Jadcherla, Sudarshan R; Dail, James; Malkar, Manish B; McClead, Richard; Kelleher, Kelly; Nelin, Leif
2016-07-01
We hypothesized that the implementation of a feeding quality improvement (QI) program among premature neonates accelerates feeding milestones, safely lowering hospital length of stay (LOS) compared with the baseline period. Baseline data were collected for 15 months (N = 92) prior to initiating the program, which involved development and implementation of a standardized feeding strategy in eligible premature neonates. Process optimization, implementation of feeding strategy, monitoring compliance, multidisciplinary feeding rounds, and continuous education strategies were employed. The main outcomes included the ability and duration to reach enteral feeds-120 (mL/kg/d), oral feeds-120 (mL/kg/d), and ad lib oral feeding. Balancing measures included growth velocities, comorbidities, and LOS. Comparing baseline versus feeding program (N = 92) groups, respectively, the feeding program improved the number of infants receiving trophic feeds (34% vs 80%, P < .002), trophic feeding duration (14.8 ± 10.3 days vs 7.6 ± 8.1 days, P < .0001), time to enteral feeds-120 (16.3 ± 15.4 days vs 11.4 ± 10.4 days, P < .04), time from oral feeding onset to oral feeds-120 (13.2 ± 16.7 days vs 19.5 ± 15.3 days, P < .0001), time from oral feeds-120 to ad lib feeds at discharge (22.4 ± 27.2 days vs 18.6 ± 21.3 days, P < .01), weight velocity (24 ± 6 g/d vs 27 ± 11 g/d, P < .03), and LOS (104.2 ± 51.8 vs 89.3 ± 46.0, P = .02). Mortality, readmissions within 30 days, and comorbidities were similar. Process optimization and the implementation of a standardized feeding strategy minimize practice variability, accelerating the attainment of enteral and oral feeding milestones and decreasing LOS without increasing adverse morbidities. © 2015 American Society for Parenteral and Enteral Nutrition.
Implementing an educational program to improve critical care nurses' enteral nutritional support.
Kim, Hyunjung; Chang, Sun Ju
2018-05-11
Although international nutrition societies recommend enteral nutrition guidelines for patients in intensive care units (ICUs), large gaps exist between these recommendations and actual clinical practice. Education programs designed to improve nurses' knowledge about enteral nutrition are therefore required. In Korea, there are no educational intervention studies about evidence-based guidelines of enteral nutrition for critically ill patients. We aimed to evaluate the effects of an education program to improve critical care nurses' perceptions, knowledge, and practices towards providing enteral nutritional support for ICU patients. A quasi-experimental, one-group study with a pre- and post-test design was conducted from March to April 2015. Nurses (N = 205) were recruited from nine ICUs from four tertiary hospitals in South Korea. The education program comprised two sessions of didactic lectures. Data were collected before (pre-test) and 1 month after (post-test) the education program using questionnaires that addressed nurses' perceptions, knowledge, and practices relating to providing enteral nutritional support for ICU patients. After the program, nurses showed a significant improvement in their perceptions and knowledge of enteral nutrition for ICU patients. There was a significant improvement in inspecting nostrils daily, flushing the feeding tube before administration, providing medication that needs to be crushed correctly, changing feeding sets, and adjusting feeding schedules. The findings indicate that an enteral nutrition education program could be an effective strategy to increase critical care nurses' support for the critically ill. This education program can be incorporated into hospital education or in-service training for critical care nurses to strengthen their perceptions and knowledge of nutritional support in the ICU. This may improve the clinical outcomes of ICU patients. Copyright © 2018 Australian College of Critical Care Nurses Ltd. Published by Elsevier Ltd. All rights reserved.
Klek, Stanislaw; Szybinski, Piotr; Sierzega, Marek; Szczepanek, Kinga; Sumlet, Magdalena; Kupiec, Monika; Koczur-Szozda, Elzbieta; Steinhoff-Nowak, Malgorzata; Figula, Krzysztof; Kowalczyk, Tomasz; Kulig, Jan
2011-05-01
The benefits of home enteral tube feeding (HETF) provided by nutrition support teams (NSTs) have been questioned recently, given the growing costs to the healthcare system. This study examined the effect of a specialized home enteral nutrition program on clinical outcome variables in HETF patients. The observational study included 203 patients (103 women, 100 men; mean age 52.5 years) receiving HETF with homemade diets for at least 12 months before starting a specialized home nutrition program for another 12 months consisting of provision of commercial enteral formulas and the guidance of an NST. Both study periods were compared regarding the number of hospital admissions, length of hospital and intensive care unit (ICU) stay, and costs of hospitalization. A specialized HETF program significantly reduced the number of hospital admissions and the duration of hospital and ICU stays. The need for hospitalization and ICU admission was significantly reduced, with odds ratios of 0.083 (95% confidence interval, 0.051-0.133, P < .001) and 0.259 (95% confidence interval, 0.124-0.539, P < .001), respectively. Specialized HETF was associated with a significant decrease in the prevalence of pneumonia (24.1% vs 14.2%), respiratory failure (7.3% vs 1.9%), urinary tract infection (11.3% vs 4.9%), and anemia (3.9% vs 0%) requiring hospitalization. The average yearly cost of hospital treatment decreased from $764.65 per patient to $142.66 per year per patient. The specialized HETF care program reduces morbidity and costs related to long-term enteral feeding at home.
Gaucher, M-L; Quessy, S; Letellier, A; Arsenault, J; Boulianne, M
2015-08-01
The use of antimicrobial agents as feed additives in poultry production is a public health concern due to the overall increase in antimicrobial resistance. Although some alternative products are commercially available, little is known on their potential impact on flock health and productivity. A prospective study involving 1.55 million birds was conducted on eight commercial broiler farms in Québec, Canada, to evaluate the impact of replacing antibiotic growth promoters and anticoccidial drugs by a drug-free program including improved brooding conditions, anticoccidial vaccination, essential oil-based feed additives, and water acidification. Various productivity and health parameters were compared between barns allocated to the conventional and the drug-free program. Zootechnical performances were monitored as productivity criteria. Clinical necrotic enteritis and subclinical enteritis occurrences, litter and fecal moistures content were measured, and microscopic gut health was evaluated. Clostridium perfringens and Campylobacter spp. strains were recovered from fecal samples collected during farm visits. Clostridium perfringens counts were used as poultry health indicators and Campylobacter prevalence was noted as well. The drug-free program was associated with a significant increase in feed conversion ratio and a decrease in mean live weight at slaughter and in daily weight gain. An increased incidence of necrotic enteritis outbreaks and subclinical enteritis cases, as well as an increase in litter moisture content at the end of the rearing period were also observed for this program. Mean microscopic intestinal lesion scores and prevalence of Campylobacter colonization were not statistically different between the two groups but the drug-free program was associated with higher Clostridium perfringens isolation rates. According to the current study design, the results suggest that substitution of antibiotic growth promoters and anticoccidial drugs by a drug-free program impacts various broiler chicken production parameters and Clostridium perfringens carriage levels. © 2015 Poultry Science Association Inc.
Gulack, Brian C.; Laughon, Matthew M.; Clark, Reese H.; Burgess, Terrance; Robinson, Sybil; Muhammad, Abdurrauf; Zhang, Angela; Davis, Adrienne; Morton, Robert; Chu, Vivian H.; Arnold, Christopher J.; Hornik, Christoph P.; Smith, P. Brian
2015-01-01
Objective We reviewed a multi-institutional database to assess the effect of enteral feeding with human milk on duration from initiation of feeds to discharge after gastroschisis repair. Study design Infants who had gastroschisis repair between 1997 and 2012 with data recorded in the Pediatrix Medical Group Clinical Data Warehouse were categorized into 4 groups based on the percentage of days they were fed human milk out of the number of days they were fed enterally. Cox proportional hazards regression modeling was performed to determine the adjusted effect of human milk on duration from initiation of feeds to discharge. Results Of 3082 infants, 659 (21%) were fed human milk on 0% of enteral feeding days, 766 (25%) on 1–50% of enteral feeding days, 725 (24%) on 51–99% of enteral feeding days, and 932 (30%) on 100% of enteral feeding days. Following adjustment, being fed human milk on 0% of enteral feeding days was associated with a significantly increased time to discharge compared with being fed human milk on 100% of enteral feeding days (HR for discharge per day: 0.46, 95% CI: 0.40–0.52). The same was found for infants fed human milk on 1–50% of enteral feeding days (HR: 0.37, 95% CI: 0.32–0.41) and for infants fed human milk on 51–99% of enteral feeding days (HR: 0.51, 95% CI: 0.46–0.57). Conclusion The use of human milk for enteral feeding of infants following repair of gastroschisis significantly reduces the time to discharge from initiation of feeds. PMID:26703875
Gulack, Brian C; Laughon, Matthew M; Clark, Reese H; Burgess, Terrance; Robinson, Sybil; Muhammad, Abdurrauf; Zhang, Angela; Davis, Adrienne; Morton, Robert; Chu, Vivian H; Arnold, Christopher J; Hornik, Christoph P; Smith, P Brian
2016-03-01
To assess the effect of enteral feeding with human milk on the time from initiation of feeds to discharge after gastroschisis repair through review of a multi-institutional database. Infants who underwent gastroschisis repair between 1997 and 2012 with data recorded in the Pediatrix Medical Group Clinical Data Warehouse were categorized into 4 groups based on the percentage of days fed human milk out of the number of days fed enterally. Cox proportional hazards regression modeling was performed to determine the adjusted effect of human milk on the time from initiation of feeds to discharge. Among 3082 infants, 659 (21%) were fed human milk on 0% of enteral feeding days, 766 (25%) were fed human milk on 1%-50% of enteral feeding days, 725 (24%) were fed human milk on 51%-99% of enteral feeding days, and 932 (30%) were fed human milk on 100% of enteral feeding days. Following adjustment, being fed human milk on 0% of enteral feeding days was associated with a significantly increased time to discharge compared with being fed human milk on 100% of enteral feeding days (hazard ratio [HR] for discharge per day, 0.46; 95% CI, 0.40-0.52). The same was found for infants fed human milk on 1%-50% of enteral feeding days (HR, 0.37; 95% CI, 0.32-0.41) and for infants fed human milk on 51%-99% of enteral feeding days (HR, 0.51; 95% CI, 0.46-0.57). The use of human milk for enteral feeding of infants following repair of gastroschisis significantly reduces the time to discharge from initiation of feeds. Copyright © 2016 Elsevier Inc. All rights reserved.
Human milk consumption and full enteral feeding among infants who weigh = 1250 grams.
Sisk, Paula M; Lovelady, Cheryl A; Gruber, Kenneth J; Dillard, Robert G; O'Shea, T Michael
2008-06-01
Establishing enteral feeding is an important goal in the care of very low birth weight infants. In such infants, receipt of >/=50 mL/kg per day human milk during hospitalization has been associated with shorter time to full enteral feeding. The objective of this study was to determine whether high proportions (>/=50%) of human milk during feeding advancement are associated with shorter time to full enteral feeding and improved feeding tolerance. This was a prospective cohort study of very low birth weight infants (n = 127) who were grouped into low (<50%; n = 34) and high (>/=50%; n = 93) human milk consumption groups according to their human milk proportion of enteral feeding during the time of feeding advancement. The primary outcomes of interest were ages at which 100 and 150 mL/kg per day enteral feedings were achieved. The high human milk group reached 100 mL/kg per day enteral feeding 4.5 days faster than the low human milk group. The high human milk group reached 150 mL/kg per day enteral feeding 5 days faster than the low human milk group. After adjustment for gestational age, gender, and respiratory distress syndrome, times to reach 100 and 150 mL/kg per day were significantly shorter for those in the high human milk group. Infants in the high human milk group had a greater number of stools per day; other indicators of feeding tolerance were not statistically different. In infants who weighed =1250 g, enteral feeding that contained at least 50% maternal human milk was associated with fewer days to full enteral feedings.
[Clinical investigation of formula feeding in extremely low birth weight infants].
Liang, Zhiqiang; Lu, Lu; Zhou, Yingchun; Chen, Shangqin; Huang, Yumei; Lin, Zhenlang
2014-01-01
To explore the relationship between gastric retention and full enteral feeding during the course of feeding in extremely low birth weight (ELBW, birth weight <1 000 g) infants. A total of 43 ELBW infants were fed with formula according to the strategy for premature infants feeding of Canadian Society of Neonatology. The information such as gastric retention, the time they finish full enteral feeding and sucking spontaneously and complication were recorded. These infants had transition to full enteral feeding step by step since initiating formula feeding on the second day of life. The volume of gastric retention and the duration of gastric retention was analyzed with the time of attaining full enteral feeding and sucking spontaneously by linear regression. Forty-one infants finished the course, the remaining 2 infants got necrotizing enterocolitis (NEC) and were rescued by surgery. The incidence was 4.6%. In 18 infants full enteral feeding could not be initiated successfully on the second day of life, the incidence was 43.9%. The peak duration of gastric retention was the first week of feeding. The average time of attaining enteral feeding was (26.71 ± 12.24) days. The proportion of different residual contents was simlar, the major content was milky content after 3 weeks of feeding. The gastric retention time had a significant effect of on the time of attaining full enteral feeding (β = 1.045, P = 0.001) and sucking well (β = 0.787, P = 0.034) . The course of formula feeding ELBW infants to attaining full enteral feeding was a long period, in the early stage of formula feeding the occurrence of gastric retention was high; the amount of formula during the first week of feeding should be slowly increased as compared to the second week; the present strategy and aggressive strategy should be done 2 weeks later. The time of attaining full enteral feeding can be predicted by the duration of gastric retention.
Chen, Yu-Chih
2009-04-01
Ventilator-associated pneumonia (VAP) is a common cause of morbidity in critically ill patients. Appropriate enteral feeding is the most important factor associated with the prevention of VAP. However, the standardization of enteral feeding methods needs clarification. The purpose of this systematic review was to synthesize the factors associated with enteral feeding in order to prevent VAP and to describe the characteristics of these factors. A comprehensive search was undertaken involving all major databases from their inception to September 2008 using medical subject heading terms associated with enteral feeding in relation to VAP. The overall reference list of identified studies was audited, and eligible studies included randomized controlled trials, controlled before-and-after (pre-post) studies and meta-analyses. To generate the characteristics of the factors associated with VAP, the reported components of these trials were pinpointed and categorized. A total of 14 papers were found that had investigated the factors linking enteral feeding and VAP. For these, 11 were randomized controlled trials, 1 was a meta-analysis and 2 were case-controlled analyses. Twelve of these 14 studies were conducted at a single institute and 2 were conducted at multiple institutes. The sample sizes varied from 10 to 2,528 subjects. Three major issues were identified based on the purpose of study interventions, and these were the effects of feeding method (continuous vs. intermittent), feeding site on aspiration (gastric vs. small bowel), and the timing of enteral feeding (early vs. late). The evidence suggests that a correct choice of enteral feeding method can effectively reduce complications due to aspiration. Furthermore, intermittent enteral feeding and with a small residual volume feed can reduce gastroesophageal reflux, and increased total intake volume and early feeding can reduce ICU mortality. Nonetheless, the effects of these choices on preventing VAP still need further evaluation. A set of clinical guidelines based on these evidence-based findings with respect to enteral feeding is required, particularly one that covers all aspects of the enteral feeding process.
... of placement carefully with your physician and surgeon. Methods of Feeding Enteral feeding means the gastrointestinal (digestive) ... unable to absorb nutrients from enteral feeds. This method of feeding requires a central intravenous line. A ...
Kim, Hee-Young; Bang, Kyung-Sook
2018-01-01
To prove the effects of an enteral feeding improvement massage for premature infants with regard to their feeding, growing and superior mesentery artery blood flow aspect by a randomised controlled trial. Premature infants have feeding-related problems related to eating and absorbing nutrition due to their immature gastrointestinal function. Studies regarding the effectiveness of premature infants' enteral feeding improvement by tactile stimulation massage are rare. The study group was composed of 55 patients. Of the 55 patients, 26 were randomised into an experimental group and 29 were randomised into a control group. They were all born <34 weeks of gestational age between 1 July 2011 and 30 March 2012. Premature infants in the experimental group received enteral feeding improvement massage twice a day for 14 days, and infants in the control group received a sham exercise. The collected data were analysed by spss 19.0, through t test, chi-square test (Fisher's exact) and ANCOVA. (i) The experimental group had reached the day of full enteral feeding significantly faster. (ii) The experimental group had a higher superior mesentery artery peak velocity (V max ) and lower RI (resistant index). (iii) The experimental group of the feeding-intolerant subgroup had a higher superior mesentery artery V max and V min . (iv) The experimental group had a heavier weight and larger head circumference after 14 days. This study demonstrates that enteral feeding improvement massage can be helpful for achieving earlier full enteral feeding, more increased superior mesentery artery, and faster growing. In particular, it can be a therapeutic, independent and evidence-based nursing intervention for feeding-intolerant premature infants. Neonatal nurses in neonatal intensive care unit can apply enteral feeding improvement massage massage for feeding-intolerant infants. © 2017 John Wiley & Sons Ltd.
Zozaya, Carlos; Triana, Miryam; Madero, Rosario; Abrams, Steven; Martinez, Leopoldo; Amesty, Maria Virginia; Pipaón, Miguel Sáenz de
2017-10-01
Introduction The objective of the study is to examine the factors associated with time to achieve full enteral feeding after repair of congenital diaphragmatic hernia. Materials and Methods Demographic, clinical, and therapeutic data were retrospectively assessed, and uni- and multivariate Cox regression were performed to examine factors predictive of achieving full enteral feeding that was defined as time to achieve120 mL/kg/d after surgical repair. Results Of 78 infants, 66 underwent intervention before hospital discharge. All infants who survived had reached full enteral feeding at the time of hospital discharge by a median of 22 days (range: 2-119 days) after surgery and 10 days (range: 1-91) after initiation of postoperative enteral feedings. Independent risk factors associated with a longer time to reach full enteral feeding achievement included gastroesophageal reflux and days of antibiotics in the postoperative period. Daily stool passage preoperatively predicted earlier enteral tolerance. Conclusion Infants who survive congenital diaphragmatic hernia generally are able to achieve full enteral feedings after surgical repair. A longer time to full feeding is needed in the most severe cases, but some specific characteristics can be used to help identify patients at higher risk. Although some of these characteristics are unavoidable, others including rational antibiotic usage and active gastroesophageal reflux prevention and treatment are feasible and may improve enteral tolerance. Georg Thieme Verlag KG Stuttgart · New York.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Han, Young-Min; Kim, Chan-Young; Yang, Doo-Hyun
Purpose. To evaluate the feasibility and effectiveness of feeding tube insertion and enteral feeding for the treatment of postoperative gastrointestinal anastomotic obstruction and leakage. Materials and Methods. From June 1999 to June 2002, thirty-four cases of postoperative gastrointestinal anastomotic obstruction and leakage after surgery for gastric carcinoma were treated by insertion of a feeding tube under fluoroscopic guidance. Twenty-one patients were male and 13 were female. The patients' ages ranged from 39 to 74 years (mean age: 61 years). All the patients experienced vomiting, and 15 patients had anastomotic site or duodenal stump leakage. We evaluated the feasibility of feedingmore » tube insertion for enteral feeding to improve the obstruction and facilitate leakage site closure, and the patients' nutritional benefit was also evaluated by checking the serum albumin level between pre- and post-enteral feeding via the feeding tube.Results. Thirty-two patients (94%) were successfully managed by feeding tube insertion, but the remaining two were not managed, and this was due to severe angulations at the anastomotic site. The procedure times for feeding tube insertion ranged from 15 to 60 minutes (mean time: 45 minutes). Twenty-eight patients experienced symptomatic relief of gastrointestinal obstruction, and they were able to resume a normal regular diet after feeding tube removal. Three patients underwent stent insertion due to recurrent symptoms, and one patient underwent jejunostomy feeding due to the presence of a persistent leakage site. Eleven patients achieved leakage site closure after enteral feeding via a feeding tube. The serum albumin level was significant, increased from pre-enteral feeding (2.65 {+-} 0.37 g/dL) to the post-enteral feeding (3.64 {+-} 0.58 g/dL) via the feeding tube (p < 0.001). The duration of follow-up ranged from one to 53 months (mean: 23 months). Conclusion. The insertion of a feeding tube for enteral feeding under fluoroscopic guidance is safe, and it provides effective relief from gastrointestinal anastomotic site obstruction and leakage after gastric surgery. Moreover, our findings indicate that feeding tube insertion for enteral feeding may be used as the primary procedure to treat postoperative anastomotic obstruction and leakage.« less
Shanahan, Kristen H; Yu, Xinting; Miller, Laura G; Freedman, Steven D; Martin, Camilia R
2018-04-03
The primary objective of this study was to evaluate early postnatal serum gut hormone concentrations in preterm infants as predictors of time to full enteral feedings. The secondary objective was to identify infant characteristics and nutritional factors that modulate serum gut hormone concentrations and time to full enteral feedings. Sixty-four preterm infants less than 30 weeks of gestation were included in this retrospective cohort study. Serum gut hormone concentrations at postnatal days 0 and 7 were measured using enzyme-linked immunosorbent assays. Linear regression and mediation analyses were performed. Median (IQR) serum concentrations of glucose-dependent insulinotropic peptide (GIP) and peptide YY (PYY) on postnatal day 7 were 31.3 pg/mL (18.2, 52.3) and 1181.7 pg/mL (859.0, 1650.2), respectively. GIP and PYY concentrations on day 7 were associated with days to full enteral feedings after adjustment for confounders (β = -1.1, p = 0.03; and β = -0.002, p = 0.02, respectively). Nutritional intake was correlated with serum concentrations of GIP and PYY on postnatal day 7 and time to full enteral feedings. Mediation analysis revealed that the effect of serum gut hormone concentrations on time to full enteral feedings was not fully explained by nutritional intake. Intrauterine growth restriction (IUGR), mechanical ventilation on postnatal day 7, and patent ductus arteriosus (PDA) treated with indomethacin were associated with longer time to full enteral feedings. Serum concentrations of GIP and PYY on postnatal 7 are independently associated with time to full enteral feedings. The link between serum gut hormone concentrations and time to full enteral feedings is not fully mediated by nutritional factors, suggesting an independent mechanism underlying the influence of gut hormones on feeding tolerance and time to full enteral feedings.
Sugiura, Katsuaki; Kusama, Toyoko; Yoshida, Tomotaro; Shinoda, Naoki; Onodera, Takashi
2009-02-01
All cattle imported from the United Kingdom to Japan since 1980 and slaughtered before 2002 were traced (n=33), and the number of cattle that were possibly infected with BSE and entered the animal feed chain was calculated. Because there was no effective system to avoid recycling of the BSE agent via animal feed until the early 1990s, of the 33 cattle imported from the UK into Japan, most probably 7 or 8 were infected and entered the animal feed chain, 2 of which entered the animal feed chain in each of 1992 and 1993. In terms of infectivity, 400-550 cattle oral ID(50) of the BSE agent entered the feed chain in each of these years. The amount of infectivity that entered the feed chain in 1989, 1991 and 1995 was smaller but still substantial, suggesting that the BSE agent might have entered the Japanese feed chain in any of these years.
Medication administration through enteral feeding tubes.
Williams, Nancy Toedter
2008-12-15
An overview of enteral feeding tubes, drug administration techniques, considerations for dosage form selection, common drug interactions with enteral formulas, and methods to minimize tube occlusion is given. Enteral nutrition through a feeding tube is the preferred method of nutrition support in patients who have a functioning gastrointestinal tract but who are unable to be fed orally. This method of delivering nutrition is also commonly used for administering medications when patients cannot swallow safely. However, several issues must be considered with concurrent administration of oral medications and enteral formulas. Incorrect administration methods may result in clogged feeding tubes, decreased drug efficacy, increased adverse effects, or drug-formula incompatibilities. Various enteral feeding tubes are available and are typically classified by site of insertion and location of the distal tip of the feeding tube. Liquid medications, particularly elixirs and suspensions, are preferred for enteral administration; however, these formulations may be hypertonic or contain large amounts of sorbitol, and these properties increase the potential for adverse effects. Before solid dosage forms are administered through the feeding tube, it should be determined if the medications are suitable for manipulation, such as crushing a tablet or opening a capsule. Medications should not be added directly to the enteral formula, and feeding tubes should be properly flushed with water before and after each medication is administered. To minimize drug-nutrient interactions, special considerations should be taken when administering phenytoin, carbamazepine, warfarin, fluoroquinolones, and proton pump inhibitors via feeding tubes. Precautions should be implemented to prevent tube occlusions, and immediate intervention is required when blockages occur. Successful drug delivery through enteral feeding tubes requires consideration of the tube size and placement as well as careful selection and appropriate administration of drug dosage forms.
Association Between Enteral Feeding, Weight Status, and Mortality in a Medical Intensive Care Unit.
Vest, Michael T; Kolm, Paul; Bowen, James; Trabulsi, Jillian; Lennon, Shannon L; Shapero, Mary; McGraw, Patty; Halbert, James; Jurkovitz, Claudine
2018-03-01
Clinical practice guidelines recommend enteral nutrition for most patients receiving mechanical ventilation. However, recently published evidence on the effect of enteral nutrition on mortality, particularly for patients who are well nourished, is conflicting. To examine the association between enteral feeding and hospital mortality in critically ill patients receiving mechanical ventilation and to determine if body mass index mediates this relationship. A retrospective cohort study of patients receiving mechanical ventilation admitted to a medical intensive care unit in 2013. Demographic and clinical variables were collected. Cox proportional hazards regression was used to examine the relationship between an enteral feeding order and hospital mortality and to determine if the relationship was mediated by body mass index. Of 777 patients who had 811 hospitalizations requiring mechanical ventilation, 182 (23.4%) died in the hospital. A total of 478 patients (61.5%) received an order for enteral tube feeding, which was associated with a lower risk of death (hazard ratio, 0.41; 95% CI, 0.29-0.59). Body mass index did not mediate the relationship between mortality and receipt of an order for enteral feeding. Median stay in the unit was 3.6 days. Most deaths (72.0%) occurred more than 48 hours after admission. The finding of a positive association between an order for enteral feeding and survival supports enteral feeding of patients in medical intensive care units. Furthermore, the beneficial effect of enteral feeding appears to apply to patients regardless of body mass index. ©2018 American Association of Critical-Care Nurses.
Goh, Kwang-Hwee; Acharyya, Sanchalika; Ng, Samuel Yong-Ern; Boo, Jasmine Pei-Ling; Kooi, Amanda Hui-Juan; Ng, Hwee-Lan; Li, Wei; Tay, Kay-Yaw; Au, Wing-Lok; Tan, Louis Chew-Seng
2016-08-01
To evaluate the time to hospitalisation and baseline factors associated with pneumonia/choking in Parkinson's Disease (PD) patients. Although dysphagia and pneumonia are common problems in PD, scarce research has been performed. A total of 194 PD patients who underwent a VFS evaluation were retrospectively selected. The mode of feeding and admissions for pneumonia/choking were analyzed. Baseline clinical and demographic variables were compared between feeding groups. Kaplan-Meier survival analysis was performed to estimate time to pneumonia/choking. Clinical variables significantly associated with pneumonia/choking free survival were identified using Cox regression. Hospitalisation for pneumonia/choking occurred in 89 out of 194 patients, with the highest admission rate in rejected enteral feeding group (66.7%), followed by enteral feeding (61.8%) and oral feeding (38.8%) groups. The estimates of median time to event were 11, 14, and 47 months for rejected enteral feeding, enteral and oral feeding groups respectively (log-rank test p < 0.001). The rejected enteral feeding group had the highest risk of pneumonia/choking (HR 4.61, 95%CI:2.33-9.08, p < 0.001), followed by enteral feeding group (HR 2.29, 95%CI:1.25-4.19, p = 0.007), when compared to oral feeding group after adjusting for possible confounders. A stepwise Cox regression showed that the rejected enteral feeding (HR 4.89, 95%CI:2.19-10.88, p < 0.001), enteral mode of feeding (HR 2.43, 95%CI:1.11-5.32, p = 0.026), and Charlson weighted index of co-morbidity (HR 1.27, 95%CI:1.03-1.58, p = 0.028) were independently associated with higher hazard of pneumonia/choking. Compliance to feeding recommendations is important to reduce the risk of hospitalisation for pneumonia/choking. The recommended mode of feeding and comorbidity index was significantly associated with pneumonia/choking risk. Copyright © 2016 Elsevier Ltd. All rights reserved.
Enteral feeding during indomethacin and ibuprofen treatment of a patent ductus arteriosus
Clyman, Ronald; Wickremasinghe, Andrea; Jhaveri, Nami; Hassinger, Denise C.; Attridge, Joshua T.; Sanocka, Ulana; Polin, Richard; Gillam-Krakauer, Maria; Reese, Jeff; Mammel, Mark; Couser, Robert; Mulrooney, Neil; Yanowitz, Toby D.; Derrick, Matthew; Jegatheesan, Priya; Walsh, Michele; Fujii, Alan; Porta, Nicolas; Carey, William A.; Swanson, Jonathan R.
2013-01-01
Objective To test the hypothesis that infants who are just being introduced to enteral feedings will advance to full enteral nutrition at a faster rate if they receive “trophic” (15 ml/kg/day) enteral feedings while receiving indomethacin or ibuprofen treatment for patent ductus arteriosus (PDA). Study design Infants were eligible for the study if they were 231/7 – 306/7 weeks gestation, weighed 401–1250 g at birth, received maximum enteral volumes ≤60 ml/kg/day and were about to be treated with indomethacin or ibuprofen. A standardized “feeding advance regimen” and guidelines for managing feeding intolerance were followed at each site (n=13). Results Infants (n=177; 26.3±1.9 wks (±SD) gestation) were randomized at 6.5±3.9 days to receive “trophic” feeds (“feeding” group, n=81: indomethacin=80%, ibuprofen=20%) or no feeds (“fasting (npo)” group, n=96: indomethacin=75%, ibuprofen=25%) during the drug administration period. Maximum daily enteral volumes prior to study entry were 14±15 ml/kg/day. After drug treatment, infants randomized to the “feeding” arm required fewer days to reach the study’s feeding volume endpoint (120 ml/kg/day). Although the enteral feeding endpoint was reached at an earlier postnatal age, the age at which central venous lines were removed did not differ between the two groups. There were no differences between the two groups in the incidence of infection, necrotizing enterocolitis, spontaneous intestinal perforation or other neonatal morbidities. Conclusion Infants required less time to reach the feeding volume endpoint if they were given “trophic” enteral feedings when they received indomethacin or ibuprofen treatments. PMID:23472765
Rice, Todd W; Wheeler, Arthur P; Thompson, B Taylor; Steingrub, Jay; Hite, R Duncan; Moss, Marc; Morris, Alan; Dong, Ning; Rock, Peter
2012-02-22
The amount of enteral nutrition patients with acute lung injury need is unknown. To determine if initial lower-volume trophic enteral feeding would increase ventilator-free days and decrease gastrointestinal intolerances compared with initial full enteral feeding. The EDEN study, a randomized, open-label, multicenter trial conducted from January 2, 2008, through April 12, 2011. Participants were 1000 adults within 48 hours of developing acute lung injury requiring mechanical ventilation whose physicians intended to start enteral nutrition at 44 hospitals in the National Heart, Lung, and Blood Institute ARDS Clinical Trials Network. Participants were randomized to receive either trophic or full enteral feeding for the first 6 days. After day 6, the care of all patients who were still receiving mechanical ventilation was managed according to the full feeding protocol. Ventilator-free days to study day 28. Baseline characteristics were similar between the trophic-feeding (n = 508) and full-feeding (n = 492) groups. The full-feeding group received more enteral calories for the first 6 days, about 1300 kcal/d compared with 400 kcal/d (P < .001). Initial trophic feeding did not increase the number of ventilator-free days (14.9 [95% CI, 13.9 to 15.8] vs 15.0 [95% CI, 14.1 to 15.9]; difference, -0.1 [95% CI, -1.4 to 1.2]; P = .89) or reduce 60-day mortality (23.2% [95% CI, 19.6% to 26.9%] vs 22.2% [95% CI, 18.5% to 25.8%]; difference, 1.0% [95% CI, -4.1% to 6.3%]; P = .77) compared with full feeding. There were no differences in infectious complications between the groups. Despite receiving more prokinetic agents, the full-feeding group experienced more vomiting (2.2% vs 1.7% of patient feeding days; P = .05), elevated gastric residual volumes (4.9% vs 2.2% of feeding days; P < .001), and constipation (3.1% vs 2.1% of feeding days; P = .003). Mean plasma glucose values and average hourly insulin administration were both higher in the full-feeding group over the first 6 days. In patients with acute lung injury, compared with full enteral feeding, a strategy of initial trophic enteral feeding for up to 6 days did not improve ventilator-free days, 60-day mortality, or infectious complications but was associated with less gastrointestinal intolerance. clinicaltrials.gov Identifiers: NCT00609180 and NCT00883948.
Bozec, Alexandre; Benezery, Karen; Chamorey, Emmanuel; Ettaiche, Marc; Vandersteen, Clair; Dassonville, Olivier; Poissonnet, Gilles; Riss, Jean-Christophe; Hannoun-Lévi, Jean-Michel; Chand, Marie-Eve; Leysalle, Axel; Saada, Esma; Sudaka, Anne; Haudebourg, Juliette; Hebert, Christophe; Falewee, Marie-Noelle; Demard, François; Santini, José; Peyrade, Frédéric
2016-09-01
The objective of the study is to evaluate the nutritional status and determine its impact on clinical outcomes in patients with locally advanced hypopharyngeal cancer included in an induction chemotherapy (ICT)-based larynx preservation program without prophylactic feeding-tube placement. All patients with locally advanced (T3/4, N0-3, M0) hypopharyngeal squamous cell carcinoma, technically suitable for total pharyngolaryngectomy, treated by docetaxel, cisplatin and 5-fluorouracil (TPF)-ICT for larynx preservation at our institution between 2004 and 2013, were included in this retrospective study. Patients' nutritional status was closely monitored. Enteral nutrition was used if and when a patient was unable to sustain per-oral nutrition and hydration. The impact of nutritional status on clinical outcomes was investigated in univariate and multivariate analysis. A total of 53 patients (42 men and 11 women, mean age = 58.6 ± 8.2 years) were included in this study. Six (11.3 %) patients had lost more than 10 % of their usual body weight before therapy. Compared with patients' usual weight, the mean maximum patient weight loss during therapeutic management was 8.7 ± 4.5 kg. Enteral nutrition was required in 17 patients (32 %). We found no influence of the tested nutritional status-related factors on response to ICT, toxicity of ICT, overall, cause-specific and recurrence-free survival, and on post-therapeutic swallowing outcome. Maximum weight loss was significantly associated with a higher risk of enteral tube feeding during therapy (p = 0.03) and of complications (grade ≥3, p = 0.006) during RT. Without prophylactic feeding-tube placement, approximately one-third of the patients required enteral nutrition. There was no significant impact of nutritional status on oncologic or functional outcomes.
Beneficial uses program. Progress report ending December 31, 1979
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1980-06-01
Progress is reported in research on uses of irradiated sewage sludge, particularly as a cattle feed supplement and commercial fertilizer additive, on potential sites for irradiator demonstration plants, and on the inactivation of enteric bacteria by radiation treatment. (LCL)
Gastroenteric tube feeding: Techniques, problems and solutions
Blumenstein, Irina; Shastri, Yogesh M; Stein, Jürgen
2014-01-01
Gastroenteric tube feeding plays a major role in the management of patients with poor voluntary intake, chronic neurological or mechanical dysphagia or gut dysfunction, and patients who are critically ill. However, despite the benefits and widespread use of enteral tube feeding, some patients experience complications. This review aims to discuss and compare current knowledge regarding the clinical application of enteral tube feeding, together with associated complications and special aspects. We conducted an extensive literature search on PubMed, Embase and Medline using index terms relating to enteral access, enteral feeding/nutrition, tube feeding, percutaneous endoscopic gastrostomy/jejunostomy, endoscopic nasoenteric tube, nasogastric tube, and refeeding syndrome. The literature showed common routes of enteral access to include nasoenteral tube, gastrostomy and jejunostomy, while complications fall into four major categories: mechanical, e.g., tube blockage or removal; gastrointestinal, e.g., diarrhea; infectious e.g., aspiration pneumonia, tube site infection; and metabolic, e.g., refeeding syndrome, hyperglycemia. Although the type and frequency of complications arising from tube feeding vary considerably according to the chosen access route, gastrointestinal complications are without doubt the most common. Complications associated with enteral tube feeding can be reduced by careful observance of guidelines, including those related to food composition, administration rate, portion size, food temperature and patient supervision. PMID:25024606
Australasian neonatal intensive care enteral nutrition survey: implications for practice.
Cormack, Barbara; Sinn, John; Lui, Kei; Tudehope, David
2013-04-01
This survey investigated standardised feeding guidelines and nutrition policy in Australasian neonatal intensive care units and compared these with previously published surveys and international consensus nutrition recommendations. An electronic survey on enteral nutrition comprising a wide range of questions about clinical practice was e-mailed to all 25 Australasian neonatal intensive care unit directors of tertiary perinatal centres. Twenty-five surveys were distributed; 24 (96%) were completed. All respondents preferred breast milk as the first feed. For infants <1000 g, 58% started feeds at 1 mL every 4 hours and 83% started enteral feeds on day 0-2 in the absence of contraindications. The identification of bile-stained gastric aspirates significant enough to withhold feeds varied. Multicomponent breast milk fortifiers were added by 58% when enteral feeds reached 150 mL/kg day, while 21% added these earlier at 120 mL/kg day or less. Iron supplementation was started at 4 weeks by 63% and at 6 weeks by 27%. Only 42% of units had a neonatal dietitian. Of the 24 units who responded, 58% had no written enteral feeding guidelines. Enteral nutrition was initiated earlier than in the past. Great variation remains in clinical practices. Nutritional implications are discussed. Standardisation of feeding guidelines and enteral nutrition policy based on current evidence and international consensus nutrition recommendations may be beneficial and should be encouraged. © 2012 The Authors. Journal of Paediatrics and Child Health © 2012 Paediatrics and Child Health Division (Royal Australasian College of Physicians).
Martini, Silvia; Aceti, Arianna; Beghetti, Isadora; Faldella, Giacomo; Corvaglia, Luigi
2018-05-01
Preterm infants with antenatal absent or reversed end diastolic flow (AREDF) in umbilical arteries are at major risk for gastrointestinal (GI) complications, such as necrotizing enterocolitis, intestinal perforation and feeding intolerance. Near-infrared spectroscopy provides continuous monitoring of splanchnic oxygenation (SrSO2) and may represent a useful tool to predict GI outcomes in this high-risk population. This observational, pilot study assessed feed-related SrSO2 patterns at enteral feeding introduction and full enteral feeding (FEF) achievement in twenty AREDF infants with gestational age ≤34 weeks. Enrolled infants were divided into 2 groups according to the development versus lack of GI complications. Infants developing GI complications showed significantly lower SrSO2 and increased splanchnic oxygen extraction in response to enteral feeds at both enteral feeding introduction and FEF. The potential role of these findings in predicting GI complications in AREDF preterm infants seems promising and deserves further evaluation.
Enteral tube feeding for cystic fibrosis.
Conway, S P; Morton, A; Wolfe, S
2008-04-16
Enteral tube feeding is routinely used in many cystic fibrosis centres when weight for height percentage is less than 85%, when there has been weight loss for longer than a two-month period or when there has been no weight gain for two to three months (under five years old) or for six months (over five years old). To examine the evidence that in people with cystic fibrosis supplemental enteral tube feeding improves nutritional status, respiratory function, and quality of life without significant adverse effects. We searched the Cochrane Cystic Fibrosis and Genetic Disorders Group Trials Register which comprises references identified from comprehensive electronic database searches and handsearches of relevant journals and abstract books of conference proceedings. We also contacted the companies that market enteral feeds and reviewed their databases. Date of the most recent search of the Group's Cystic Fibrosis Trials Register: November 2007. All randomised controlled trials comparing supplemental enteral tube feeding for one month or longer with no specific intervention in people with cystic fibrosis. Thirteen trials were identified by the search; however, none were eligible for inclusion in this review. There are no trials included in this review. Supplemental enteral tube feeding is widely used throughout the world to improve nutritional status in people with cystic fibrosis. The methods mostly used, nasogastric or gastrostomy feeding, are invasive, expensive, and may have a negative effect on self-esteem and body image. Reported use of enteral tube feeding suggests that it results in nutritional and respiratory improvement and it is disappointing that their efficacy has not been fully assessed by randomised controlled trials. With the more frequent recommendations to use enteral tube feeding as an early rather than a late intervention, this systematic review identifies the need for a multicentre, randomised controlled trial assessing both efficacy and possible adverse effects of enteral tube feeding in cystic fibrosis. There are no trials included in the review and we have not identified any relevant trials up to November 2007. We therefore do not plan to update this review until new trials are published.
Pediatric Enteric Feeding Techniques: Insertion, Maintenance, and Management of Problems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nijs, Els L. F., E-mail: nijs@email.chop.ed; Cahill, Anne Marie, E-mail: cahill@email.chop.ed
Enteral feeding is considered a widespread, well-accepted means of delivering nutrition to adults and children who are unable to consume food by mouth or who need support in maintaining adequate nutrition for a variety of reasons, including acute and chronic disease states. Delivery of enteral feeding to nutritionally deprived patients may be achieved by several means. In this article, the indications and insertion of enteral access in children will be reviewed. In addition, common complications and management of problems will be discussed.
Gabor, S; Renner, H; Matzi, V; Ratzenhofer, B; Lindenmann, J; Sankin, O; Pinter, H; Maier, A; Smolle, J; Smolle-Jüttner, F M
2005-04-01
After resective and reconstructive surgery in the gastrointestinal tract, oral feeding is traditionally avoided in order to minimize strain to the anastomoses and to reduce the inherent risks of the postoperatively impaired gastrointestinal motility. However, studies have given evidence that the small bowel recovers its ability to absorb nutrients almost immediately following surgery, even in the absence of peristalsis, and that early enteral feeding would preserve both the integrity of gut mucosa and its immunological function. The aim of this study was to investigate the impact of early enteral feeding on the postoperative course following oesophagectomy or oesophagogastrectomy, and reconstruction. Between May 1999 and November 2002, forty-four consecutive patients (thirty-eight males and six females; mean age 62, range 30-82) with oesophageal carcinoma (stages I-III), who had undergone radical resection and reconstruction, entered this study (early enteral feeding group; EEF). A historical group of forty-four patients (thirty-seven males and seven females; mean age 64, range 41-79; stages I-III) resected between January 1997 and March 1999 served as control (parenteral feeding group; PF). The duration of both postoperative stay in the Intensive Care Unit (ICU) and the total hospital stay, perioperative complications and the overall mortality were compared. Early enteral feeding was administered over the jejunal line of a Dobhoff tube. It started 6 h postoperatively at a rate of 10 ml/h for 6 h with stepwise increase until total enteral nutrition was achieved on day 6. In the controls oral enteral feeding was begun on day 7. If compared to the PF group, EEF patients recovered faster considering the duration of both stay in the ICU and in the hospital. There was a significant difference in the interval until the first bowel movements. No difference in overall 30 d mortality was identified. A poor nutritional status was a significant prognostic factor for an increased mortality. Early enteral feeding significantly reduces the duration of ICU treatment and total hospital stay in patients who undergo oesophagectomy or oesophagogastrectomy for oesophageal carcinoma. The mortality rate is not affected.
Culpepper, Christine; Hendrickson, Kendra; Marshall, Susan; Benes, Jessica; Grover, Theresa R
2017-04-01
Growth and nutrition are critical in neonatal care. Whether feeding guidelines improve growth and nutrition and reduce morbidity is unknown. Feeding guidelines for very low birth-weight (VLBW) infants were implemented in our neonatal intensive care unit (NICU) to start and achieve full enteral feeds sooner, and increase weight gain over the first month. Feeding guidelines for VLBW infants were implemented in January 2014, stratified by birth weight (<750, 750-1000, and 1000-1500 g). After trophic feedings, enteral feedings were advanced by 20 to 30 mL/kg/d.Data were analyzed for 2 years prior (baseline) and 6 months after (guideline) guidelines were implemented and included days to initiation of enteral feeds, days on total parenteral nutrition (TPN), and weight gain over the first month. Potential concomitant factors that could affect feeding tolerance were examined including indomethacin or dopamine treatment, delivery room cardiopulmonary resuscitation, and growth restriction. A total of 95 infants with a birth weight of less than 1500 g were included (59 baseline and 36 guideline). Days to start enteral feeds decreased by 47% (P < .01) and days on TPN decreased by 25% (16 days vs 11 days; P < .01). Weight gain over the first month of life increased by 15% (p < .05). Dopamine and indomethacin use decreased during the study period, and small for gestational age infants were overrepresented in the guideline group. Establishment of feeding guidelines for VLBW infants in our NICU reduced the days to start feeds and days on TPN while increasing weight gain over the first month. Improving growth and nutrition and reducing need for TPN in this vulnerable population may ultimately prevent infection and improve neurodevelopmental outcomes.
Malik, Ausama A; Rajandram, Retnagowri; Tah, Pei Chien; Hakumat-Rai, Vineya-Rai; Chin, Kin-Fah
2016-04-01
Gut failure is a common condition in critically ill patients in the intensive care unit (ICU). Enteral feeding is usually the first line of choice for nutrition support in critically ill patients. However, enteral feeding has its own set of complications such as alterations in gut transit time and composition of gut eco-culture. The primary aim of this study was to investigate the effect of microbial cell preparation on the return of gut function, white blood cell count, C-reactive protein levels, number of days on mechanical ventilation, and length of stay in ICU. A consecutive cohort of 60 patients admitted to the ICU in University Malaya Medical Centre requiring enteral feeding were prospectively randomized to receive either treatment (n = 30) or placebo (n = 30). Patients receiving enteral feeding supplemented with a course of treatment achieved a faster return of gut function and required shorter duration of mechanical ventilation and shorter length of stay in the ICU. However, inflammatory markers did not show any significant change in the pretreatment and posttreatment groups. Overall, it can be concluded that microbial cell preparation enhances gut function and the overall clinical outcome of critically ill patients receiving enteral feeding in the ICU. Copyright © 2015 Elsevier Inc. All rights reserved.
2011-01-01
In modern critical care, the paradigm of 'therapeutic nutrition' is replacing traditional 'supportive nutrition'. Standard enteral formulas meet basic macro- and micronutrient needs; therapeutic enteral formulas meet these basic needs and also contain specific pharmaconutrients that may attenuate hyperinflammatory responses, enhance the immune responses to infection, or improve gastrointestinal tolerance. Choosing the right enteral feeding formula may positively affect a patient's outcome; targeted use of therapeutic formulas can reduce the incidence of infectious complications, shorten lengths of stay in the ICU and in the hospital, and lower risk for mortality. In this paper, we review principles of how to feed (enteral, parenteral, or both) and when to feed (early versus delayed start) patients who are critically ill. We discuss what to feed these patients in the context of specific pharmaconutrients in specialized feeding formulations, that is, arginine, glutamine, antioxidants, certain ω-3 and ω-6 fatty acids, hydrolyzed proteins, and medium-chain triglycerides. We summarize current expert guidelines for nutrition in patients with critical illness, and we present specific clinical evidence on the use of enteral formulas supplemented with anti-inflammatory or immune-modulating nutrients, and gastrointestinal tolerance-promoting nutritional formulas. Finally, we introduce an algorithm to help bedside clinicians make data-driven feeding decisions for patients with critical illness. PMID:22136305
Survey of nutritional practices during therapeutic hypothermia for hypoxic-ischaemic encephalopathy
Hazeldine, Beth; Thyagarajan, Balamurugan; Grant, Michellee; Chakkarapani, Elavazhagan
2017-01-01
Objective To evaluate current nutritional practices during and after therapeutic hypothermia (TH) for infants with hypoxic-ischaemic encephalopathy (HIE) in UK neonatal units. Study design Email survey of neonatal clinicians. Setting UK neonatal units providing active TH. Patients Neonates cooled for HIE. Methods Email survey including questions regarding the timing of starting enteral feeds, volumes, frequency and parenteral nutrition (PN) use and availability of guidelines. Results Forty-nine responses were received (49/69, 71%). The rate of enteral feeding during TH and rewarming was 59% (29/49). There was a significant linear trend for the increase in the proportion of units starting enteral feeds (p=0.001) during TH. As compared with post-TH period, significantly lower milk volumes were started during TH (median (range): 7.5 mL/kg/day (1.5–24) vs 17.5 mL/kg/day (7.5–30), p=0.0004). During TH, breast milk was primarily used by 52% of units predominantly as 2–3 hourly feeds, and volumes were increased as tolerated in 55% of units. Only 29% (14/49) of units used PN, with 86% (12/14) of those offering enteral feeds during PN. Guidelines for feeding during TH were available in 31% (15/49) of units. Conclusions Many neonatal clinicians offer enteral feeds predominantly using expressed breast milk, with or without PN, during TH, although with huge variability. The heterogeneity in the nutritional practice underscores the need for assessing the safety of both enteral and parenteral feeding during TH. PMID:29637095
Evaluation of delivery of enteral nutrition in mechanically ventilated Malaysian ICU patients.
Yip, Keng F; Rai, Vineya; Wong, Kang K
2014-01-01
There are numerous challenges in providing nutrition to the mechanically ventilated critically ill ICU patient. Understanding the level of nutritional support and the barriers to enteral feeding interruption in mechanically ventilated patients are important to maximise the nutritional benefits to the critically ill patients. Thus, this study aims to evaluate enteral nutrition delivery and identify the reasons for interruptions in mechanically ventilated Malaysian patients receiving enteral feeding. A cross sectional prospective study of 77 consecutive patients who required mechanical ventilation and were receiving enteral nutrition was done in an open 14-bed intensive care unit of a tertiary hospital. Data were collected prospectively over a 3 month period. Descriptive statistical analysis were made with respect to demographical data, time taken to initiate feeds, type of feeds, quantification of feeds attainment, and reasons for feed interruptions. There are no set feeding protocols in the ICU. The usual initial rate of enteral nutrition observed in ICU was 20 ml/hour, assessed every 6 hours and the decision was made thereafter to increase feeds. The target calorie for each patient was determined by the clinician alongside the dietitian. The use of prokinetic agents was also prescribed at the discretion of the attending clinician and is commonly IV metoclopramide 10 mg three times a day. About 66% of patients achieved 80% of caloric requirements within 3 days of which 46.8% achieved full feeds in less than 12 hours. The time to initiate feeds for patients admitted into the ICU ranged from 0 - 110 hours with a median time to start feeds of 15 hours and the interquartile range (IQR) of 6-59 hours. The mean time to achieve at least 80% of nutritional target was 1.8 days ± 1.5 days. About 79% of patients experienced multiple feeding interruptions. The most prevalent reason for interruption was for procedures (45.1%) followed by high gastric residual volume (38.0%), diarrhoea (8.4%), difficulty in nasogastric tube placement (5.6%) and vomiting (2.9%). Nutritional inadequacy in mechanically ventilated Malaysian patients receiving enteral nutrition was not as common as expected. However, there is still room for improvement with regards to decreasing the number of patients who did not achieve their caloric requirement throughout their stay in the ICU.
Enteral Tube Feeding and Pneumonia
ERIC Educational Resources Information Center
Gray, David Sheridan; Kimmel, David
2006-01-01
To determine the effects of enteral tube feeding on the incidence of pneumonia, we performed a retrospective review of all clients at our institution who had gastrostomy or jejunostomy tubes placed over a 10-year period. Ninety-three subjects had a history of pneumonia before feeding tube insertion. Eighty had gastrostomy and 13, jejunostomy…
Continuous parenteral and enteral nutrition induces metabolic dysfunction in neonatal pigs
USDA-ARS?s Scientific Manuscript database
We previously showed that parenteral nutrition (PN) compared with formula feeding results in hepatic insulin resistance and steatosis in neonatal pigs. The current aim was to test whether the route of feeding (intravenous [IV] vs enteral) rather than other feeding modalities (diet, pattern) had cont...
Morgan, Jessie; Young, Lauren; McGuire, William
2014-01-01
The introduction of enteral feeds for very preterm (less than 32 weeks' gestation) or very low birth weight (VLBW; less than 1500 g) infants is often delayed for several days or longer after birth due to concern that early introduction may not be tolerated and may increase the risk of necrotising enterocolitis (NEC). However, delaying enteral feeding could diminish the functional adaptation of the gastrointestinal tract and prolong the need for parenteral nutrition with its attendant infectious and metabolic risks. To determine the effect of delayed introduction of progressive enteral feeds on the incidence of NEC, mortality and other morbidities in very preterm or VLBW infants. We searched the Cochrane Central Register of Controlled Trials (CENTRAL, 2014, Issue 8), MEDLINE (1966 to September 2014), EMBASE (1980 to September 2014), CINAHL (1982 to September 2014), conference proceedings and previous reviews. We included randomised or quasi-randomised controlled trials that assessed the effect of delayed (more than four days after birth) versus earlier introduction of progressive enteral feeds on the incidence of NEC, mortality and other morbidities in very preterm or VLBW infants. Two review authors independently assessed trial eligibility and risk of bias and undertook data extraction. We analysed the treatment effects in the individual trials and reported the risk ratio (RR) and risk difference for dichotomous data and mean difference for continuous data, with respective 95% confidence intervals (CI). We used a fixed-effect model in meta-analyses and explored the potential causes of heterogeneity in sensitivity analyses. We identified nine randomised controlled trials in which 1106 infants participated. Few participants were extremely preterm (less 28 weeks' gestation) or extremely low birth weight (less than 1000 g). The trials defined delayed introduction of progressive enteral feeds as later than four to seven days after birth and early introduction as four days or less after birth. Meta-analyses did not detect statistically significant effects on the risk of NEC (typical RR 0.93, 95% CI 0.64 to 1.34; 8 trials; 1092 infants) or all-cause mortality (typical RR 1.18, 95% CI 0.75 to 1.88; 7 trials; 967 infants). Four of the trials restricted participation to growth-restricted infants with Doppler ultrasound evidence of abnormal fetal circulatory distribution or flow. Planned subgroup analyses of these trials found no statistically significant effects on the risk of NEC or all-cause mortality. Infants who had delayed introduction of enteral feeds took longer to establish full enteral feeding (reported median differences two to four days). The evidence available from randomised controlled trials suggested that delaying the introduction of progressive enteral feeds beyond four days after birth did not reduce the risk of developing NEC in very preterm or VLBW infants, including growth-restricted infants. Delaying the introduction of progressive enteral feeds resulted in a few days' delay in establishing full enteral feeds but the clinical importance of this effect was unclear. The applicability of these findings to extremely preterm or extremely low birth weight was uncertain. Further randomised controlled trials in this population may be warranted.
Stumpf, Janice L; Kurian, Rebecca M; Vuong, Jennifer; Dang, Kimberlyn; Kraft, Michael D
2014-04-01
Alkalinized Viokase pancreatic enzyme tablets restored patency to 71.9% of occluded Dobhoff tubes in a prospective study. After removal of Viokase tablets from the US market, the hospital protocol for unclogging enteral feeding tubes was adapted to use Creon pancreatic enzyme delayed-release capsules, despite the lack of published data. To evaluate the effectiveness of a Creon-based protocol to clear occluded enteral feeding tubes. This retrospective study included all adult and pediatric patients seen in the emergency department or in an inpatient setting who received Creon 12 000 units lipase delayed-release capsule dissolved in a solution of sodium bicarbonate 650 mg and sterile water for clearing occluded enteral feeding tubes between May 1 and November 30, 2010. The Creon protocol was deemed effective if tube clearance was documented in the medical record or if enteral feedings were resumed with no note regarding tube replacement. Alkalinized Creon delayed-release capsules were administered to 83 patients with a total of 118 clogged tubes. Three poorly documented cases and 5 tubes with mechanical clogs were excluded from data analysis. Patency was restored to 53 of 110 (48.2%) occluded tubes. More than 1 treatment course was attempted in 5 cases, with success in 3. An alkalinized Creon pancreatic enzyme protocol was effective in clearing approximately half of the occluded enteral feeding tubes in this retrospective study, an efficacy rate much less than that previously reported in the literature with a Viokase-based protocol.
Li, G; Shen, X; Ke, L; Tong, Z; Li, W
2015-10-01
Enteral feeding is the preferred way to provide nutritional support in patients with high nutritional risk but relatively normal gastrointestinal function; thus, establishing a safe and a reliable pathway of enteral nutrition (EN) is of great importance. There are many techniques for placing the feeding tube, such as blind placement at bedside, assisting by fluoroscopy and endoscopy, surgical and so on. Despite these variable techniques, it is still difficult to obtain the pathway for EN in some specific patients. Here, we present a recent case of infected pancreatic/peripancreatic necrosis complicated by a duodenal enteric fistula in whom we establish the feeding pathway extraordinarily. Briefly, after several failed attempts of placing the nasojejunal feeding tube, a jejunal feeding tube was placed percutaneously guided by computed tomography, and EN was successfully applied thereafter. With the implementation of EN, duodenal fistula healed without surgical intervention. As EN is pivotal for the recovery of duodenal fistula, this novel approach could be beneficial in selected patients.
Fetterplace, Kate; Deane, Adam M; Tierney, Audrey; Beach, Lisa; Knight, Laura D; Rechnitzer, Thomas; Forsyth, Adrienne; Mourtzakis, Marina; Presneill, Jeffrey; MacIsaac, Christopher
2018-01-01
Current guidelines for the provision of protein for critically ill patients are based on incomplete evidence, due to limited data from randomised controlled trials. The present pilot randomised controlled trial is part of a program of work to expand knowledge about the clinical effects of protein delivery to critically ill patients. The primary aim of this pilot study is to determine whether an enteral feeding protocol using a volume target, with additional protein supplementation, delivers a greater amount of protein and energy to mechanically ventilated critically ill patients than a standard nutrition protocol. The secondary aims are to evaluate the potential effects of this feeding strategy on muscle mass and other patient-centred outcomes. This prospective, single-centred, pilot, randomised control trial will include 60 participants who are mechanically ventilated and can be enterally fed. Following informed consent, the participants receiving enteral nutrition in the intensive care unit (ICU) will be allocated using a randomisation algorithm in a 1:1 ratio to the intervention (high-protein daily volume-based feeding protocol, providing 25 kcal/kg and 1.5 g/kg protein) or standard care (hourly rate-based feeding protocol providing 25 kcal/kg and 1 g/kg protein). The co-primary outcomes are the average daily protein and energy delivered to the end of day 15 following randomisation. The secondary outcomes include change in quadriceps muscle layer thickness (QMLT) from baseline (prior to randomisation) to ICU discharge and other nutritional and patient-centred outcomes. This trial aims to examine whether a volume-based feeding protocol with supplemental protein increases protein and energy delivery. The potential effect of such increases on muscle mass loss will be explored. These outcomes will assist in formulating larger randomised control trials to assess mortality and morbidity. Australian New Zealand Clinical Trials Registry (ANZCTR), ACTRN: 12615000876594 UTN: U1111-1172-8563.
USDA-ARS?s Scientific Manuscript database
Enteral formula feeding is a risk factor for necrotizing enterocolitis (NEC) in premature infants, yet studies are conflicting regarding the safest timing for introduction and advancement of feeds. Our aim was to test the effects of early vs. late initiation and abrupt vs. gradual advancement of ent...
Benefits of postpyloric enteral access placement by a nutrition support dietitian.
Jimenez, L Lee; Ramage, James E
2004-10-01
Although enteral nutrition is considered the preferred strategy for nutrition support, it is often precluded by nasogastric feeding intolerance or the inability to place feeding access into the postpyloric position. In an effort to improve enteral nutrition (EN) outcomes at our institution, the nutrition support dietitian (NSD) began placing postpyloric feeding tubes (PPFT) in intensive care unit patients. Intensive care unit patients who received blind, bedside PPFT placements by the NSD (n = 18) were compared with a concurrent age- and diagnosis-matched control group that received standard nutritional care without NSD intervention (n = 18). Interruption of EN infusion, appropriateness of parenteral nutrition (PN) prescription (based on American Society of Parenteral and Enteral Nutrition guidelines), and incidence of ventilator-associated pneumonia (VAP), as defined by the American College of Chest Physicians practice guidelines, were determined in each group. The NSD was successful in positioning the PPFT at or distal to the third portion of the duodenum in 83% of attempts. The PPFT group demonstrated no interruption of enteral feeding compared with 56% in the control group (p < .01) and required 1 (6%) PN initiation in contrast to 8 (44%) in the control group (p < .01). There was a trend toward reduced VAP in the PPFT group (6% vs 28%, p = .07). Of the PN initiations in the control group, 88% were deemed to be potentially avoidable; 6 of 8 PNs were initiated because of gastric residuals. Enteral nutrition facilitated by NSD placement of postpyloric feeding access is associated with improved tube feeding tolerance and reduced PN use. Further studies are needed to evaluate a possible effect of postpyloric feeding on the incidence of VAP.
Pumps, feed and sets: is procurement limiting outcomes?
Ojo, Omorogieva
This article aims to review the unique ways in which enteral feed, ancillary items and pumps are procured in the UK and to evaluate whether these are inhibiting innovation and reducing the choices of patients. There are a number of models that have been developed across the UK for the procurement of enteral feed, feeding accessories and pump. The two most common are the hospital-based nutrition support team, which may have an overarching role in the community, and the home enteral nutrition (HEN) team, a multidisciplinary community-based team with skilled health professionals dedicated to the delivery of the enteral nutrition service. While the HEN service has its advantages over other models in the community, it is primarily driven by its clinical role. The lack of significant opportunity for clinical audits and research within the service limits the prospects for service improvement, innovation and patients' choices.
Enteral nutrition for optimal growth in preterm infants
2016-01-01
Early, aggressive nutrition is an important contributing factor of long-term neurodevelopmental outcomes. To ensure optimal growth in premature infants, adequate protein intake and optimal protein/energy ratio should be emphasized rather than the overall energy intake. Minimal enteral nutrition should be initiated as soon as possible in the first days of life, and feeding advancement should be individualized according to the clinical course of the infant. During hospitalization, enteral nutrition with preterm formula and fortified human milk represent the best feeding practices for facilitating growth. After discharge, the enteral nutrition strategy should be individualized according to the infant's weight at discharge. Infants with suboptimal weight for their postconceptional age at discharge should receive supplementation with human milk fortifiers or nutrient-enriched feeding, and the enteral nutrition strategy should be reviewed and modified continuously to achieve the target growth parameters. PMID:28194211
[Enteral nutrition in the hospital].
Pérez-Portabella, C
1999-05-01
The author presents an interesting historical journey documenting the search for solutions to feed patients who were not capable of feeding themselves by conventional means. Patients deemed at risk nutritionally are analyzed, along with the means of detecting them. The characteristics of enteral nutrition plus its most important indications and counterindications are discussed. Mention is also made of the important role of nurses in hospital care, in the types of feeding patients receive, and in the form of administering this feeding.
[Enteral zond feeding in patients with insolvensy of duodenum stump].
Borodin, N A; Zaĭtsev, E Iu
2008-01-01
The most effective method of insolvency duodenum stump treatment is an active drenage of stump--zone within enteral zond feeding. Using of Y-shaped enterostomia with compressive intestine anastomosis avows to fulfill feeding during a long period of time. It is not followed with new complication even in peritonitis case. The method allows to lower the death level in two times.
Feeding Intervals in Premature Infants ≤1750 g: An Integrative Review.
Binchy, Áine; Moore, Zena; Patton, Declan
2018-06-01
The timely establishment of enteral feeds and a reduction in the number of feeding interruptions are key to achieving optimal nutrition in premature infants. Nutritional guidelines vary widely regarding feeding regimens and there is not a widely accepted consensus on the optimal feeding interval. To critically examine the evidence to determine whether there is a relationship to feeding intervals and feeding outcomes in premature infants. A systematic review of the literature in the following databases: PubMed, CINAHL, Embase and the Cochrane Library. The search strategy used the terms infant premature, low birth weight, enteral feeding, feed tolerance and feed intervals. Search results yielded 10 studies involving 1269 infants (birth weight ≤1750 g). No significant differences in feed intolerance, growth, or incidence of necrotizing enterocolitis were observed. Evidence suggests that infants fed at 2 hourly intervals reached full feeds faster than at 3 hourly intervals, had fewer days on parenteral nutrition, and fewer days in which feedings were withheld. Decrease in the volume of gastric residuals and feeding interruptions were observed in the infants fed at 3 hourly intervals than those who were continuously fed. Reducing the feed interval from 3 to 2 hourly increases nurse workload, yet may improve feeding outcomes by reducing the time to achieve full enteral feeding. Studies varied greatly in the definition and management of feeding intolerance and in how outcomes were measured, analyzed, and reported. The term "intermittent" is used widely but can refer to a 2 or 3 hourly interval.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1977-03-01
Progress is reported on a comprehensive program to develop the necessary technologies for cost/beneficial uses of existing and future surplus radioactive materials. The major portion of the work was concentrated on the testing of the effectiveness of ..gamma.. sources for the processing of sewage sludge to inactivate enteric viruses and bacteria and the subsequent testing of the biological effects of the treated sludge when used as fertilizer or additives to animal feeds.
Baǧci, Soyhan; Keleş, Elif; Girgin, Feyza; Yıldızdaş, Dinçer R; Horoz, Özden Ö; Yalındağ, Nilüfer; Tanyıldız, Murat; Bayrakçi, Benan; Kalkan, Gökhan; Akyıldız, Başak N; Köker, Alper; Köroğlu, Tolga; Anıl, Ayşe B; Zengin, Neslihan; Dinleyici, Ener Ç; Kıral, Eylem; Dursun, Oğuz; Yavuz, Süleyman Tolga; Bartmann, Peter; Müller, Andreas
2018-05-01
Although early enteral nutrition (EN) is strongly associated with lower mortality in critically ill children, there is no consensus on the definition of early EN. The aim of this study was to evaluate our current practice supplying EN and to identify factors that affect both the initiation of feeding within 24 h after paediatric intensive care unit (PICU) admission and the adequate supply of EN in the first 48 h after PICU admission in critically ill children. We conducted a prospective, multicentre, observational study in nine PICUs in Turkey. Any kind of tube feeding commenced within 24 h of PICU admission was considered early initiated feeding (EIF). Patients who received more than 25% of the estimated energy requirement via enteral feeding within 48 h of PICU admission were considered to have early reached target EN (ERTEN). Feeding was initiated in 47.4% of patients within 24 h after PICU admission. In many patients, initiation of feeding seems to have been delayed without an evidence-based reason. ERTEN was achieved in 43 (45.3%) of 95 patients. Patients with EIF were significantly more likely to reach ERTEN. ERTEN was an independent significant predictor of mortality (P < 0.001), along with reached target enteral caloric intake on day 2 associated with decreased mortality. There is a substantial variability among clinicians' perceptions regarding indications for delay to initiate enteral feeding in critically ill children, especially after the first 6 h of PICU admission. ERTEN, but not EIF, is associated with a significantly lower mortality rate in critically ill children. © 2017 Paediatrics and Child Health Division (The Royal Australasian College of Physicians).
Kamphorst, Kim; Sietsma, Ydelette; Brouwer, Annemieke J; Rood, Paul J T; van den Hoogen, Agnes
2016-11-01
Early full enteral feeding in preterm infants decreases morbidity and mortality. Our systematic review covered the effectiveness of rectal stimulation, suppositories and enemas on stooling patterns and feeding tolerance in low-birthweight infants born at up to 32 weeks. It comprised seven studies published between 2007 and 2014 and covered 495 infants. Suppositories were ineffective in shortening the time to reach full enteral feeding, and the evidence on enemas was contradictory. Enemas and rectal stimulation did not shorten the time until complete meconium evacuation was reached. Further research into safe, effective interventions to accelerate meconium excretion is needed. ©2016 Foundation Acta Paediatrica. Published by John Wiley & Sons Ltd.
[Enteral nutrition: drug administration via feeding tube].
Behnken, I; Gaschott, T; Stein, J
2005-11-01
Enteral nutrition support via a feeding tube is a preferred and broadly applied way of artificial nutrition in patients who cannot take up orally an adequate amount of nutrients. These patients often need simultaneous drug therapy as well. Thus, there is a high risk of drug-nutrient interactions. Although enteral nutrition is commonly used there is a lack of awareness and knowledge about the appropriate handling and drug administration via the feeding tube. On the one hand, drug-nutrient interactions can lead to clogging of the tube, on the other hand, the change in bioavailability of the drug can have a direct effect on the therapeutic effort. To optimise safety and efficacy of drug therapy in patients with feeding tubes, some basic rules have been set up.
Beringer, Paul; Nguyen, Megan; Hoem, Nils; Louie, Stan; Gill, Mark; Gurevitch, Michael; Wong-Beringer, Annie
2005-01-01
Linezolid is a new antimicrobial agent effective against drug-resistant gram-positive pathogens which are common causes of infections in hospitalized patients. Many such patients rely on the intravenous or enteral route for nutrition and drug administration. Therefore, the bioavailability of linezolid administered enterally in the presence of enteral feedings in hospitalized patients was examined. Eighteen subjects were assessed in a randomized single-dose crossover study; 12 received continuous enteral feedings, while 6 did not (controls). Both groups received linezolid 600 mg intravenously and orally (control) or enterally, with the alternate route of administration separated by a 24-h washout period. Pharmacokinetic parameters derived from noncompartmental and compartmental analysis incorporating linear and nonlinear elimination pathways were compared between groups: F, Ka, Vs, K23, K32, Vmax, Km, and K20 (bioavailability, absorption rate constant, volume of central compartment normalized to body weight, intercompartmental rate constants, maximum velocity, Michaelis-Menten constant, and elimination rate constant, respectively). Pharmacokinetic (PK) data were available from 17 patients. The linezolid oral suspension was rapidly and completely absorbed by either the oral or enteral route of administration. Bioavailability was unaltered in the presence of enteral feedings. PK estimates remain similar regardless of the model applied. At the therapeutic dose used, only slight nonlinearity in elimination was observed. A linezolid oral suspension may be administered via the enteral route to hospitalized patients without compromise in its excellent bioavailability and rapid rate of absorption. Compartmental pharmacokinetic analysis offers a more flexible study application, since bioavailability (F) can be estimated directly with intermixed intravenous/oral doses without a need for a washout period. PMID:16127039
In Vitro Evaluation of Eslicarbazepine Delivery via Enteral Feeding Tubes.
Reindel, Kristin; Zhao, Fang; Hughes, Susan; Dave, Vivek S
2017-12-01
Purpose: The feasibility of preparing an eslicarbazepine acetate suspension using Aptiom tablets for administration via enteral feeding tubes was evaluated. Methods: Eslicarbazepine acetate suspension (40 mg/mL) was prepared using Aptiom tablets after optimizing the tablet crushing methods and the vehicle composition. A stability-indicating high-performance liquid chromatography (HPLC) method was developed to monitor the eslicarbazepine stability in the prepared suspension. Three enteric feeding tubes of various composition and dimensions were evaluated for the delivery of the suspensions. The suspension was evaluated for the physical and chemical stability for 48 hours. Results: The reproducibility and consistency of particle size reduction was found to be best with standard mortar/pestle. The viscosity analysis and physical stability studies showed that ORA-Plus:water (50:50 v/v) was optimal for suspending ability and flowability of suspension through the tubes. The developed HPLC method was found to be stability indicating and suitable for the assay of eslicarbazepine acetate in the prepared suspension. The eslicarbazepine concentrations in separately prepared suspensions were within acceptable range (±3%), indicating accuracy and reproducibility of the procedure. The eslicarbazepine concentrations in suspensions before and after delivery through the enteric feeding tubes were within acceptable range (±4%), indicating absence of any physical/chemical interactions of eslicarbazepine with the tubes and a successful delivery of eslicarbazepine dosage via enteric feeding tubes. The stability study results showed that eslicarbazepine concentration in the suspension remained unchanged when stored at room temperature for 48 hours. Conclusion: The study presents a convenient procedure for the preparation of a stable suspension of eslicarbazepine acetate (40 mg/mL) using Aptiom tablets, for administration via enteral feeding tubes.
Brief Parenteral Nutrition Accelerates Weight Gain, Head Growth Even in Healthy VLBWs
Morisaki, Naho; Belfort, Mandy B.; McCormick, Marie C.; Mori, Rintaro; Noma, Hisashi; Kusuda, Satoshi; Fujimura, Masanori
2014-01-01
Introduction Whether parenteral nutrition benefits growth of very low birth weight (VLBW) preterm infants in the setting of rapid enteral feeding advancement is unclear. Our aim was to examine this issue using data from Japan, where enteral feeding typically advances at a rapid rate. Methods We studied 4005 hospitalized VLBW, very preterm (23–32 weeks' gestation) infants who reached full enteral feeding (100 ml/kg/day) by day 14, from 75 institutions in the Neonatal Research Network Japan (2003–2007). Main outcomes were weight gain, head growth, and extra-uterine growth restriction (EUGR, measurement <10th percentile for postmenstrual age) at discharge. Results 40% of infants received parenteral nutrition. Adjusting for maternal, infant, and institutional characteristics, infants who received parenteral nutrition had greater weight gain [0.09 standard deviation (SD), 95% CI: 0.02, 0.16] and head growth (0.16 SD, 95% CI: 0.05, 0.28); lower odds of EUGR by head circumference (OR 0.66, 95% CI: 0.49, 0.88). No statistically significant difference was seen in the proportion of infants with EUGR at discharge. SGA infants and infants who took more than a week until full feeding had larger estimates. Discussion Even in infants who are able to establish enteral nutrition within 2 weeks, deprivation of parenteral nutrition in the first weeks of life could lead to under nutrition, but infants who reached full feeding within one week benefit least. It is important to predict which infants are likely or not likely to advance on enteral feedings within a week and balance enteral and parenteral nutrition for these infants. PMID:24586323
Strang, Brian J; Reddix, Bruce A; Wolk, Robert A
2016-10-01
Parenteral nutrition-associated cholestasis (PNAC) and liver disease have been associated with soybean oil-based intravenous fat emulsions (IVFEs). The benefit of fish oil-based IVFEs in the reversal of parenteral nutrition (PN)-associated liver damage includes allowing for longer PN duration without immediate need for bowel or liver transplantation. The present case involves an infant born with short bowel syndrome (SBS) requiring long-term PN with development of PNAC and subsequent administration of a fish oil-based IVFE. An infant born with SBS was initiated on PN and enteral feeds. After failed enteral progression, bowel lengthening by serial transverse enteroplasty (STEP) resulted in postoperative ileus with delayed enteral feeding for 4 weeks. The administration of long-term PN led to development of PNAC, resulting in initiation of a fish oil-based IVFE. After 4 months, the cholestasis had resolved. Despite the STEP, at 16 months, the child required bowel tapering due to inability to advance enteral feeding. Fish oil-based IVFE was effectively used to reverse PNAC in a child with SBS. Despite early STEP, the patient was not able to tolerate enteral feedings and required bowel tapering. This case illustrates that early surgical intervention did not allow for improved feed tolerance. This resulted in a significant period without enteral nutrition, leading to development of cholestasis. The use of fish oil-based IVFE may permit a longer duration of PN administration without the development of cholestasis or liver disease, allowing for longer time for bowel adaptation prior to the need for surgical intervention. © 2016 American Society for Parenteral and Enteral Nutrition.
Strategies for prevention of feed intolerance in preterm neonates: a systematic review.
Patole, Sanjay
2005-07-01
Postnatal growth restriction and failure to thrive have been recently identified as a major issue in preterm, especially extremely-low-birth-weight neonates. An increased length of time to reach full enteral feedings is also significantly associated with a poorer mental outcome in preterm neonates at 24 months corrected age. Optimization of enteral nutrition without increasing the risk of necrotizing enterocolitis (NEC) has thus become a priority in preterm neonates. A range of feeding strategies currently exists for preventing/minimizing feed intolerance in preterm neonates reflecting the dilemma surrounding the definition and significance of signs of feed intolerance due to ileus of prematurity and the fear of NEC. The results of a systematic review of current strategies for preventing/minimizing feed intolerance in preterm neonates are discussed. The need for clinical research in the area of signs of feed intolerance is emphasized to develop a scientific basis to feeding strategies. Only large pragmatic trials based on such strategies will reveal whether the benefits (improved growth and long term neurodevelopmental outcomes) of aggressive enteral nutrition can outweigh the risks of a potentially devastating illness like NEC, and of prolonged parenteral nutrition in preterm neonates.
Russell, Marion; Jewell, Vanessa; Poskey, Gail A; Russell, Asa
2018-02-01
Enteral feedings are part of the daily mealtime experience for many caregivers of children with cerebral palsy. The scope of occupational therapy practice incorporates multiple aspects of the enteral feeding process. Yet, the research in this area is very limited. The purpose of this study was to provide practitioners with better understanding of the impact enteral feedings of children with cerebral palsy have on family mealtime routines. Using a complimentary mixed method approach, data were obtained through an online survey containing the Satisfaction Questionnaire with Gastrostomy Feeding (SAGA-8) and supplementary questions, and qualitative semi-structured phone interviews. Participants were caregivers of children with cerebral palsy who receive their primary nutrition through a gastrostomy tube. This study's cohort consisted of n = 36, SAGA-8, and n = 6 in-depth interviews. The mean age of children of was 9.4 (6.94 SD) with a mean age of 3.4 (5.35 SD) when enteral feeding was introduced. While families' overall situations positively changed after the gastronomy tube placement, environmental barriers and length of feeding time continued to present a challenge to mealtime routines. The mixed methods data analysis revealed that successful adjustment to having a child with a gastronomy tube and problem solving are closely linked and a consistent part of mealtime experience. Findings highlighted the necessity of comprehensive support from health professionals in achieving positive mealtime experience. Themes in this study indicated that caregivers would benefit from a professional with knowledge in the development and integration of rituals and routines to support positive outcomes. © 2017 Occupational Therapy Australia.
Al-Biltagi, Mohammed Abdul Moety; Abo-Elezz, Ahmed Abd ElBasset; Abd-Elhafez, Maher Ahmed; Mabrouk, Maaly Mohamed; Suliman, Ghada Abudelmomen
2017-03-01
The objective was to investigate the benefits of supplementing enteral feeding with omega-3 fatty acids in children with mild to moderate sepsis and its effects on acute-phase reactants and interleukin 6 (IL-6) level. The study was a prospective randomized, double-blind, placebo-controlled study from January 2012 to June 2014, which included 2 groups of children with mild to moderate sepsis tolerating enteral feeding. Group A included 60 children supplemented with omega-3 fatty acids, whereas group B included 60 children who received enteral feeding without omega-3 supplementation. Both groups had complete blood pictures, C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), serum albumin, and IL-6 before and after 7 days from supplementation. There was a significant improvement in hemoglobin percentage ( P < .0001), total white blood cell (WBC) count ( P < .0001), and platelet count ( P < .0001) and significant decrease in CRP ( P < .0001), ESR ( P < .0001), IL-6 ( P < .0001), and albumin level ( P < .001) in the supplemented group than the nonsupplemented group. The supplemented group also had a significantly shorter duration of stay in pediatric intensive care unit (PICU; P < .01) and decreased death rate than the nonsupplemented group. Children with mild to moderate sepsis showed significant improvement in inflammatory markers and had shorter PICU admission when enteral feeding was supplemented with omega-3 essential fatty acids.
Na, Youngjun; Li, Dong Hua; Choi, Yongjun; Kim, Kyoung Hoon; Lee, Sang Rak
2018-03-02
Two experiments were conducted to determine the effects of feeding level on nutrient digestibility and enteric methane (CH4) emissions in growing goats and Sika deer. Three growing male goats (initial BW of 22.4 ± 0.9 kg) and three growing male deer (initial BW of 20.2 ± 4.8 kg) were each allotted to a respiration-metabolism chamber for an adaptation period of 7 d and a data collection period of 3 d. An experimental diet was offered to each animal at one of three feeding levels (1.5, 2.0, and 2.5% of BW) in a 3 × 3 Latin square design. The chambers were used for measuring enteric CH4 emission. Nutrient digestibility decreased linearly in goats as feeding level increased, whereas Sika deer digestibility was not affected by feeding level. The enteric production of CH4 expressed as g/kg DMI, g/kg organic matter intake (OMI), and % of gross energy intake (GEI) decreased linearly with increased feeding level in goats; however, that of Sika deer was not affected by feeding level. Six equations were estimated for predicting the enteric CH4 emission from goats and Sika deer. For goat, equation 1 was found to be of the highest accuracy: CH4 (g/day) = 6.2 (± 14.1) + 10.2 (± 7.01) × DMI (kg/day) + 0.0048 (± 0.0275) × DMD (g/kg) - 0.0070 (± 0.0187) × neutral detergent fiber digestibility (NDFD; g/kg). For Sika deer, equation 4 was found to be of the highest accuracy: CH4 (g/day) = - 13.0 (± 30.8) + 29.4 (± 3.93) × DMI (kg/day) + 0.046 (± 0.094) × DMD (g/kg) - 0.0363 (± 0.0636) × NDFD (g/kg). Increasing the feeding level increased CH4 production in both goats and Sika deer, and predictive models of enteric CH4 production by goats and Sika deer were estimated.
Hsu, Min-Hui; Yu, Ying E; Tsai, Yueh-Miao; Lee, Hui-Chen; Huang, Ying-Che; Hsu, Han-Shui
2012-09-01
For intensive care unit (ICU) patients with gastrointestinal dysfunction and in need of total parenteral nutrition (TPN) support, the benefit of additional enteral feeding is not clear. This study aimed to investigate whether combined TPN with enteral feeding is associated with better outcomes in surgical intensive care unit (SICU) patients. Clinical data of 88 patients in SICU were retrospectively collected. Variables used for analysis included route and percentage of nutritional support, total caloric intake, age, gender, body weight, body mass index, admission diagnosis, surgical procedure, Acute Physiology and Chronic Health Evaluation (APACHE) II score, comorbidities, length of hospital stay, postoperative complications, blood glucose values and hospital mortality. Wound dehiscence and central catheter infection were observed more frequently in the group of patients receiving TPN calories less than 90% of total calorie intake (p = 0.004 and 0.043, respectively). APACHE II scores were higher in nonsurvivors than in survivors (p = 0.001). More nonsurvivors received TPN calories exceeding 90% of total calorie intake and were in need of dialysis during ICU admission (p = 0.005 and 0.013, respectively). Multivariate analysis revealed that the percentage of TPN calories over total calories and APACHE II scores were independent predictors of ICU mortality in patients receiving supplementary TPN after surgery. In SICU patients receiving TPN, patients who could be fed enterally more than 10% of total calories had better clinical outcomes than patients receiving less than 10% of total calorie intake from enteral feeding. Enteral feeding should be given whenever possible in severely ill patients. 2012 Published by Elsevier B.V
21 CFR 558.455 - Oxytetracycline and neomycin.
Code of Federal Regulations, 2011 CFR
2011-04-01
... (air-sac- infection) caused by E. coli susceptible to oxytetracycline. Feed continuously for 5 d; do... treatment of bacterial enteritis caused by E. coli and Salmonella choleraesuis and treatment of bacterial... (bacterial enteritis) caused by E. coli susceptible to neomycin. Feed continuously for 7 to 14 d; withdraw 5...
21 CFR 558.455 - Oxytetracycline and neomycin.
Code of Federal Regulations, 2010 CFR
2010-04-01
... (air-sac- infection) caused by E. coli susceptible to oxytetracycline. Feed continuously for 5 d; do... treatment of bacterial enteritis caused by E. coli and Salmonella choleraesuis and treatment of bacterial... (bacterial enteritis) caused by E. coli susceptible to neomycin. Feed continuously for 7 to 14 d; withdraw 5...
Trophic or full nutritional support?
Arabi, Yaseen M; Al-Dorzi, Hasan M
2018-06-04
Full nutritional support during the acute phase of critical illness has traditionally been recommended to reduce catabolism and prevent malnutrition. Approaches to achieve full nutrition include early initiation of nutritional support, targeting full nutritional requirement as soon as possible and initiation of supplemental parenteral nutrition when enteral nutrition does not reach the target. Existing evidence supports early enteral nutrition over delayed enteral nutrition or early parenteral nutrition. Recent randomized controlled trials have demonstrated that permissive underfeeding or trophic feeding is associated with similar outcomes compared with full feeding in the acute phase of critical illness. In patients with refeeding syndrome, patients with high nutritional risk and patients with shock, early enteral nutrition targeting full nutritional targets may be associated with worse outcomes compared with less aggressive enteral nutrition strategy. A two-phase approach for nutritional support may more appropriately account for the physiologic changes during critical illness than one-phase approach. Further evidence is awaited for the optimal protein amount during critical illness and for feeding patients at high nutritional risk or with acute gastrointestinal injury.
[Modular enteral nutrition in pediatrics].
Murillo Sanchís, S; Prenafeta Ferré, M T; Sempere Luque, M D
1991-01-01
Modular Enteral Nutrition may be a substitute for Parenteral Nutrition in children with different pathologies. Study of 4 children with different pathologies selected from a group of 40 admitted to the Maternal-Childrens Hospital "Valle de Hebrón" in Barcelona, who received modular enteral nutrition. They were monitored on a daily basis by the Dietician Service. Modular enteral nutrition consists of modules of proteins, peptides, lipids, glucids and mineral salts-vitamins. 1.--Craneo-encephalic traumatisms with loss of consciousness, Feeding with a combination of parenteral nutrition and modular enteral nutrition for 7 days. In view of the tolerance and good results of the modular enteral nutrition, the parenteral nutrition was suspended and modular enteral nutrition alone used up to a total of 43 days. 2.--55% burns with 36 days of hyperproteic modular enteral nutrition together with normal feeding. A more rapid recovery was achieved with an increase in total proteins and albumin. 3.--Persistent diarrhoea with 31 days of modular enteral nutrition, 5 days on parenteral nutrition alone and 8 days on combined parenteral nutrition and modular enteral nutrition. In view of the tolerance and good results of the modular enteral nutrition, the parenteral nutrition was suspended. 4.--Mucoviscidosis with a total of 19 days on modular enteral nutrition, 12 of which were exclusively on modular enteral nutrition and 7 as a night supplement to normal feeding. We administered proteic intakes of up to 20% of the total calorific intake and in concentrations of up to 1.2 calories/ml of the final preparation, always with a good tolerance. Modular enteral nutrition can and should be used as a substitute for parenteral nutrition in children with different pathologies, thus preventing the complications inherent in parenteral nutrition.
Development, prevention, and treatment of feeding tube dependency.
Krom, Hilde; de Winter, J Peter; Kindermann, Angelika
2017-06-01
Enteral nutrition is effective in ensuring nutritional requirements and growth. However, when tube feeding lasts for a longer period, it can lead to tube dependency in the absence of medical reasons for continuation of tube feeding. Tube-dependent children are unable or refuse to start oral activities and they lack oral skills. Tube dependency has health-, psychosocial-, and economy-related consequences. Therefore, the transition to oral feeding is of great importance. However, this transition can be very difficult and needs a multidisciplinary approach. Most studies for treatment of tube dependency are based on behavioral interventions, such as family therapy, individual behavior therapy, neuro-linguistic programming, and parental anxiety reduction. Furthermore, oral motor therapy and nutritional adjustments can be helpful in tube weaning. The use of medication has been described in the literature. Although mostly chosen as the last resort, hunger-inducing methods, such as the Graz-model and the Dutch clinical hunger provocation program, are also successful in weaning children off tube feeding. The transition from tube to oral feeding is important in tube-dependent children but can be difficult. We present an overview for the prevention and treatment of tube dependency. What is known: • Longer periods of tube feeding can lead to tube dependency. • Tube weaning can be very difficult. What is new: • Weaning as soon as possible and therefore referral to a multidisciplinary team are recommended. • An overview of treatment options for tube dependency is presented in this article.
Nutritional therapy and infectious diseases: a two-edged sword.
Donabedian, Haig
2006-09-04
The benefits and risks of nutritional therapies in the prevention and management of infectious diseases in the developed world are reviewed. There is strong evidence that early enteral feeding of patients prevents infections in a variety of traumatic and surgical illnesses. There is, however, little support for similar early feeding in medical illnesses. Parenteral nutrition increases the risk of infection when compared to enteral feeding or delayed nutrition. The use of gastric feedings appears to be as safe and effective as small bowel feedings. Dietary supplementation with glutamine appears to lower the risk of post-surgical infections and the ingestion of cranberry products has value in preventing urinary tract infections in women.
Antonissen, Gunther; Van Immerseel, Filip; Pasmans, Frank; Ducatelle, Richard; Haesebrouck, Freddy; Timbermont, Leen; Verlinden, Marc; Janssens, Geert Paul Jules; Eeckhaut, Venessa; Eeckhout, Mia; De Saeger, Sarah; Hessenberger, Sabine; Martel, An; Croubels, Siska
2014-01-01
Both mycotoxin contamination of feed and Clostridium perfringens-induced necrotic enteritis have an increasing global economic impact on poultry production. Especially the Fusarium mycotoxin deoxynivalenol (DON) is a common feed contaminant. This study aimed at examining the predisposing effect of DON on the development of necrotic enteritis in broiler chickens. An experimental Clostridium perfringens infection study revealed that DON, at a contamination level of 3,000 to 4,000 µg/kg feed, increased the percentage of birds with subclinical necrotic enteritis from 20±2.6% to 47±3.0% (P<0.001). DON significantly reduced the transepithelial electrical resistance in duodenal segments (P<0.001) and decreased duodenal villus height (P = 0.014) indicating intestinal barrier disruption and intestinal epithelial damage, respectively. This may lead to an increased permeability of the intestinal epithelium and decreased absorption of dietary proteins. Protein analysis of duodenal content indeed showed that DON contamination resulted in a significant increase in total protein concentration (P = 0.023). Furthermore, DON had no effect on in vitro growth, alpha toxin production and netB toxin transcription of Clostridium perfringens. In conclusion, feed contamination with DON at concentrations below the European maximum guidance level of 5,000 µg/kg feed, is a predisposing factor for the development of necrotic enteritis in broilers. These results are associated with a negative effect of DON on the intestinal barrier function and increased intestinal protein availability, which may stimulate growth and toxin production of Clostridium perfringens.
Benefits of probiotics on enteral nutrition in preterm neonates: a systematic review.
Athalye-Jape, Gayatri; Deshpande, Girish; Rao, Shripada; Patole, Sanjay
2014-12-01
The optimization of enteral nutrition is a priority in preterm neonates worldwide. Probiotics are known to improve gut maturity and function in preterm neonates. To our knowledge, previous systematic reviews have not adequately assessed the effects of probiotic supplementation on enteral nutrition in preterm neonates. We assessed the evidence on effects of probiotics on enteral nutrition in preterm neonates. A systematic review of randomized controlled trials (RCTs) of probiotic supplementation in preterm (gestation <37 wk) or low-birth-weight (birth weight <2500 g) neonates was conducted. With the use of the Cochrane Neonatal Review Group strategy, we searched the Cochrane Central Register of Controlled Trials, PubMed, EMBASE, and Cumulative Index of Nursing and Allied Health Literature databases and proceedings of Pediatric Academic Society meetings in April 2014. A total of 25 RCTs (n = 5895) were included in the review. A meta-analysis (random-effects model) of data from 19 of 25 trials (n = 4527) estimated that the time to full enteral feeds was shorter in the probiotic group (mean difference: -1.54 d; 95% CI: -2.75, -0.32 d; P < 0.00001, I(2) = 93%). Other benefits included fewer episodes of feed intolerance, better weight gain and growth velocity, decreased transition time from orogastric to breast feeds, and increased postprandial mesenteric flow. There were no adverse effects of probiotic supplementation. Probiotics reduced the time to full enteral feeds in preterm neonates. Additional research is necessary to assess the optimal dose, duration, and probiotic strain or strains used specifically for facilitating enteral nutrition in this population. © 2014 American Society for Nutrition.
Malfi, G; Agnello, E; Da Pont, M C; Palmo, A; Zullo, G; Monero, A; Macario, P F; Sterpone, S; Munno, D
2006-12-01
Anorexia nervosa is a complex mental disorder characterized by altered eating behaviour often resulting in life-threatening weight loss (<85% of expected body weight) associated with amenorrhea and a disturbance of body image. Although classified as mental health disorders, they may lead to serious medical consequences and have the highest rate of premature death of any mental health diagnosis. We report our experience with the use of enteral feeding via percutaneous endoscopic gastrostomy in a 39-year-old woman with chronic restricter anorexia nervosa treated in liaison psychiatry and psychotherapy. On admission to psychiatry unit, the patient presented seriously deteriorated general condition and a body mass index (BMI) of 10 (BMI = weight kg/height m(2)). She refused oral feeding, but eventually accepted nasogastric feeding. In preparation for her continuing long-term (>1 month) enteral feeding at home, a percutaneous endoscopic gastrostomy was performed and a home nutrition support regimen that met her energy-protein intake requirements was prescribed. During the follow-up period, an overall improvement in nutritional status, general condition, mood and cognitive functioning was observed. Patient compliance with refeeding is notoriously problematic; however, enteral feeding interventions may be feasible in the long-term treatment of selected anorexia nervosa patients when closely followed-up by a multidisciplinary medical team.
Bell, Matt; Eckard, Richard; Moate, Peter J.; Yan, Tianhai
2016-01-01
Simple Summary Enteric methane emissions produced by ruminant livestock has gained global interest due to methane being a potent greenhouse gas and ruminants being a significant source of emissions. In the absence of measurements, prediction models can facilitate the estimation of enteric methane emissions from ruminant livestock and aid investigation of mitigation options. This study developed a practical method using feed analysis information for predicting enteric methane emissions from sheep, beef cattle and dairy cows fed diets encompassing a wide range of nutrient concentrations. Abstract Enteric methane (CH4) is a by-product from fermentation of feed consumed by ruminants, which represents a nutritional loss and is also considered a contributor to climate change. The aim of this research was to use individual animal data from 17 published experiments that included sheep (n = 288), beef cattle (n = 71) and dairy cows (n = 284) to develop an empirical model to describe enteric CH4 emissions from both cattle and sheep, and then evaluate the model alongside equations from the literature. Data were obtained from studies in the United Kingdom (UK) and Australia, which measured enteric CH4 emissions from individual animals in calorimeters. Animals were either fed solely forage or a mixed ration of forage with a compound feed. The feed intake of sheep was restricted to a maintenance amount of 875 g of DM per day (maintenance level), whereas beef cattle and dairy cows were fed to meet their metabolizable energy (ME) requirement (i.e., production level). A linear mixed model approach was used to develop a multiple linear regression model to predict an individual animal’s CH4 yield (g CH4/kg dry matter intake) from the composition of its diet. The diet components that had significant effects on CH4 yield were digestible organic matter (DOMD), ether extract (EE) (both g/kg DM) and feeding level above maintenance intake: CH4 (g/kg DM intake) = 0.046 (±0.001) × DOMD − 0.113 (±0.023) × EE − 2.47 (±0.29) × (feeding level − 1), with concordance correlation coefficient (CCC) = 0.655 and RMSPE = 14.0%. The predictive ability of the model developed was as reliable as other models assessed from the literature. These components can be used to predict effects of diet composition on enteric CH4 yield from sheep, beef and dairy cattle from feed analysis information. PMID:27618107
Enteral nutrition for feeding severely underfed patients with anorexia nervosa.
Gentile, Maria Gabriella
2012-09-01
Severe undernutrition nearly always leads to marked changes in body spaces (e.g., alterations of intra-extracellular water) and in body masses and composition (e.g., overall and compartmental stores of phosphate, potassium, and magnesium). In patients with severe undernutrition it is almost always necessary to use oral nutrition support and/or artificial nutrition, besides ordinary food; enteral nutrition should be a preferred route of feeding if there is a functional accessible gastrointestinal tract. Refeeding of severely malnourished patients represents two very complex and conflicting tasks: (1) to avoid "refeeding syndrome" caused by a too fast correction of malnutrition; (2) to avoid "underfeeding" caused by a too cautious rate of refeeding. The aim of this paper is to discuss the modality of refeeding severely underfed patients and to present our experience with the use of enteral tube feeding for gradual correction of very severe undernutrition whilst avoiding refeeding syndrome, in 10 patients aged 22 ± 11.4 years and with mean initial body mass index (BMI) of 11.2 ± 0.7 kg/m(2). The mean BMI increased from 11.2 ± 0.7 kg/m(2) to 17.3 ± 1.6 kg/m(2) and the mean body weight from 27.9 ± 3.3 to 43.0 ± 5.7 kg after 90 days of intensive in-patient treatment (p < 0.0001). Caloric intake levels were established after measuring resting energy expenditure by indirect calorimetry, and nutritional support was performed with enteral feeding. Vitamins, phosphate, and potassium supplements were administered during refeeding. All patients achieved a significant modification of BMI; none developed refeeding syndrome. In conclusion, our findings show that, even in cases of extreme undernutrition, enteral feeding may be a well-tolerated way of feeding.
Cravens, R L; Goss, G R; Chi, F; De Boer, E D; Davis, S W; Hendrix, S M; Richardson, J A; Johnston, S L
2013-08-01
The effects of increasing aflatoxin B1 concentration (0, 0.75, 1.5 mg/kg) on broilers with or without necrotic enteritis or virginiamycin were determined. In the 23-d study, 22 male Cobb 500 chicks per pen were allotted to 12 treatments (3 × 2 × 2 factorial arrangement) with 8 replications. Intestines of 5 birds per pen were examined for lesions on d 21. Birds were allowed to consume feed and water ad libitum. Aflatoxin was included in the diets from d 0. All birds received a 10× dose of coccidiosis vaccine on d 10. Pens of birds where necrotic enteritis was being induced were on Clostridium perfringens pathogen (CPP) contaminated litter from d 0. Aflatoxin decreased gain and feed intake and resulted in poorer feed:gain, increased mortality, and higher lesion scores. Inducing necrotic enteritis increased lesion scores and decreased feed intake and gain. Adding virginiamycin to the diets improved gain, feed intake, feed conversion, and decreased mortality. There was a 3-way interaction (aflatoxin × virginiamycin × CPP) on gain; increasing aflatoxin decreased gain and the effects of CPP and virginiamycin were dependent on aflatoxin concentration. In the absence of aflatoxin virginiamycin increased gain but was unable to prevent the growth suppression caused by CPP. At 0.75 mg/kg of aflatoxin virginiamycin no longer increased growth in non-CPP challenged birds but was able to increase growth in CPP-challenged birds. At the 1.5 mg/kg of aflatoxin concentration, virginiamycin increased gain in non-CPP-challenged birds but challenging birds with CPP had no effect on gain. Virginiamycin improved overall feed conversion with the greatest improvement at 1.5 mg/kg (aflatoxin × virginiamycin, P < 0.05). Aflatoxin increased lesion scores in unchallenged birds but not in challenged birds (aflatoxin × CPP, P < 0.001). Aflatoxin and necrotic enteritis decrease broiler performance and interact to decrease weight gain, virginiamycin helps improve gain in challenged birds at 0.75 mg/kg of aflatoxin, but not at 1.5 mg/kg of aflatoxin.
Herich, Lena Carolin; Cuttini, Marina; Croci, Ileana; Franco, Francesco; Di Lallo, Domenico; Baronciani, Dante; Fares, Katia; Gargano, Giancarlo; Raponi, Massimiliano; Zeitlin, Jennifer
2017-03-01
To investigate the relationship between maternal education and breastfeeding in very preterm infants admitted to neonatal intensive care units. This prospective, population-based cohort study analyzed the data of all very preterm infants admitted to neonatal care during 1 year in 3 regions in Italy (Lazio, Emilia-Romagna, and Marche). The use of mothers' own milk was recorded at initial enteral feedings and at hospital discharge. We used multilevel logistic analysis to model the association between maternal education and breastfeeding outcomes, adjusting for maternal age and country of birth. Region was included as random effect. There were 1047 very preterm infants who received enteral feeding, and 975 were discharged alive. At discharge, the use of mother's own milk, exclusively or not, and feeding directly at the breast were significantly more likely for mothers with an upper secondary education or higher. We found no relationship between maternal education and type of milk at initial enteral feedings. However, the exclusive early use of the mother's own milk at initial feedings was related significantly with receiving any maternal milk and feeding directly at the breast at discharge from hospital, and the association with feeding at the breast was stronger for the least educated mothers. In this population-based cohort of very preterm infants, we found a significant and positive association between maternal education and the likelihood of receiving their mother's own milk at the time of discharge. In light of the proven benefits of maternal milk, strategies to support breastfeeding should be targeted to mothers with less education. Copyright © 2016 Elsevier Inc. All rights reserved.
Feng, Yongjia; Barrett, Meredith; Hou, Yue; Yoon, Hong Keun; Ochi, Takanori
2015-01-01
Feeding strategies to care for patients who transition from enteral nutrient deprivation while on total parenteral nutrition (TPN) to enteral feedings generally proceed to full enteral nutrition once the gastrointestinal tract recovers; however, an increasing body of literature suggests that a subgroup of patients may actually develop an increased incidence of adverse events, including death. To examine this further, we studied the effects of acute refeeding in a mouse model of TPN. Interestingly, refeeding led to some beneficial effects, including prevention in the decline in intestinal epithelial cell (IEC) proliferation. However, refeeding led to a significant increase in mucosal expression of proinflammatory cytokines, including tumor necrosis factor-α (TNF-α), as well as an upregulation in Toll-like receptor 4 (TLR-4). Refeeding also failed to prevent TPN-associated increases in IEC apoptosis, loss of epithelial barrier function, and failure of the leucine-rich repeat-containing G protein-coupled receptor 5-positive stem cell expression. Transitioning from TPN to enteral feedings led to a partial restoration of the small bowel microbial population. In conclusion, while acute refeeding led to some restoration of normal gastrointestinal physiology, enteral refeeding led to a significant increase in mucosal inflammatory markers and may suggest alternative strategies to enteral refeeding should be considered. PMID:26635320
Parenteral nutrition in the ICU setting: need for a shift in utilization.
Oshima, Taku; Hiesmayr, Michael; Pichard, Claude
2016-03-01
The difficulties to feed the patients adequately with enteral nutrition alone have drawn the attention of the clinicians toward the use of parenteral nutrition, although recommendations by the recent guidelines are conflicting. This review focuses on the intrinsic role of parenteral nutrition, its new indication, and modalities of use for the critically ill patients. A recent trial demonstrated that selecting either parenteral nutrition or enteral nutrition for early nutrition has no impact on clinical outcomes. However, it must be acknowledged that the risk of relative overfeeding is greater when using parenteral nutrition and the risk of underfeeding is greater when using enteral nutrition because of gastrointestinal intolerance. Both overfeeding and underfeeding in the critically ill patients are associated with deleterious outcomes. Thus, early and adequate feeding according to the specific energy needs can be recommended as the optimal feeding strategy. Parenteral nutrition can be used to substitute or supplement enteral nutrition, if adequately prescribed. Testing for enteral nutrition tolerance during 2-3 days after ICU admission provides the perfect timing to start parenteral nutrition, if needed. In case of absolute contraindication for enteral nutrition, consider starting parenteral nutrition carefully to avoid overfeeding.
ERIC Educational Resources Information Center
Joos, Elke; Van Tongelen, Inge; Wijnants, Karen; Mehuys, Els; Van Bocxlaer, Jan; Remon, Jean Paul; Grypdonck, Maria; Van Winckel, Myriam; Boussery, Koen
2016-01-01
People with profound intellectual disabilities often receive medication through enteral feeding tube (EFT). In a previous study, we found that current guidelines concerning medication preparation and administration through EFT are often not followed in residential care facilities (RCFs) for individuals with intellectual disabilities. The present…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-26
... information will be entered and received by Animal Feed Network members in as close to real time as possible... membership rights, and each member has equal access to the data in the system. At its launch, the system had... system, there have been reports entered by two Federal agencies and multiple states. Approximately 60...
A Novel Approach to Improving Fat Delivery in Neonatal Enteral Feeding
Jarjour, Jane; Juarez, Alexa M.; Kocak, Denizen K.; Liu, Nathan J.; Tabata, Mika M.; Hawthorne, Keli M.; Ramos, Renata F.; Abrams, Steven A.
2015-01-01
Continuous infusion systems used for enteral nutrition support in the neonatal intensive care unit deliver as little as 60% of the fat in human milk to the neonate. This study determined the effect of mixing common feedings for preterm infants in the feeding bag and tubing on fat losses during enteral feeding. Laboratory models were developed to assess the contribution of various mixing techniques to delivered fat content. Fat content was measured periodically during feeding and compared to baseline measurements. A multistage approach incorporating a feeding bag inverter and a tubing circulation loop delivered >90% of milk fat when used in conjunction with a commercial continuous infusion system. With unfortified human milk, this approach delivered 91.9% ± 1.5% of fat content over a one hour feed, significantly greater (p < 0.01) than 77.5% ± 2.2% delivered by continuous infusion controls (Mean ± SEM). With fortified human milk, this approach delivered 92.1% ± 2.4% of fat content, significantly greater (p < 0.01) than 79.4% ± 1.0% delivered by a non-adapted infusion system (Mean ± SEM). Mixing human milk during continuous infusion improves fat delivery, which may improve nutrition and growth outcomes in low birth weight neonates. PMID:26110253
Shadid, Husam; Keckeisen, Maureen; Zarrinpar, Ali
2017-10-01
Although enteral feeding in critically ill patients has been shown to be beneficial, reliable postpyloric placement of feeding tubes remains a challenge. The standard of care involves blind placement, frequently requiring multiple attempts, and radiographs. To evaluate the effect of electromagnetic-guided bedside placement in reducing time to establishment of feeding, lung placement, use of radiography, and cost, we initiated a prospective trial using electromagnetic-guided bedside placement and compared them to a retrospective cohort. Fifty-three consecutive placements of nasoenteral feeding tubes were made using electromagnetic-guidance on patients requiring enteral nutrition in a surgical intensive care unit at a tertiary care center. Sixty-three placement attempts in the preceding seven months served as controls. There were no significant differences between the two groups in terms of age, sex, weight, body mass index, hiatal or ventral hernias, or previous esophageal/gastric operations. The number of radiographs needed per patient, need for fluoroscopy, radiology charge per patient for the tube placement, and time from first attempt at placement to confirmation of postpyloric location were lower for the electromagnetic-guided group. Use of electromagnetic guidance allows reliable and cost-effective postpyloric enteral feeding tube placement compared with blind insertion.
Variables associated with feeding tube placement in head and neck cancer.
Cheng, Sara S; Terrell, Jeffrey E; Bradford, Carol R; Ronis, David L; Fowler, Karen E; Prince, Mark E; Teknos, Theodoros N; Wolf, Gregory T; Duffy, Sonia A
2006-06-01
To identify clinical factors associated with enteral feeding tube placement in a head and neck cancer population. A self-administered survey was given to patients being treated for head and neck cancer while they were waiting to be seen in 1 of 4 otolaryngology clinics. The post hoc analysis presented here combines survey and chart review data to determine clinical and demographic variables associated with feeding tube placement. Four otolaryngology clinics. Otolaryngology clinic patients being treated for head and neck cancer. Enteral feeding tube placement. Of the 724 patients eligible for this study, 14% (n = 98) required enteral feeding tube placement. Multivariate analysis found the following variables to be independently associated with feeding tube placement: oropharynx/hypopharynx tumor site (odds ratio [OR], 2.4; P = .01), tumor stage III/IV (OR, 2.1; P = .03), flap reconstruction (OR, 2.2; P = .004), current tracheotomy (OR, 8.0; P<.001), chemotherapy (OR, 2.6; P<.001), and increased age (OR, 1.3; P = .02). In addition, there was a curvilinear relationship between time since treatment and feeding tube placement, with about 30% having a feeding tube at 1 month posttreatment, tapering down during the first 3 years to about 8% and leveling off thereafter. Identification of factors associated with an increased risk of feeding tube placement may allow physicians to better counsel patients regarding the possibility of feeding tube placement during treatment. Since feeding tube placement has been linked to decreased quality of life in head and neck cancer, such counseling is an integral part of the clinical management of these patients.
Bonnici, André; Ruiner, Carola-Ellen; St-Laurent, Lyne; Hornstein, David
2010-09-01
To describe a probable interaction between enteral feeds and levodopa leading to neuroleptic malignant-like syndrome (NMLS) in a polytrauma patient with Parkinson's disease (PD). A 63-year-old morbidly obese male polytrauma patient with PD and type 2 diabetes mellitus was admitted to our intensive care unit postoperatively. Enteral feeds were administered per nasogastric tube and provided 0.88 g /kg/day of protein based on ideal body weight (IBW). His PD medications (pramipexole, entacapone, and immediate-release levodopa/carbidopa 100 mg/25 mg, 1.5 tablets 4 times daily) were administered via nasogastric tube. To achieve better glycemic control, his enteral feeds were changed to a formula that provided 1.8 g/kg/day of protein based on IBW. In the following 24 hours, the patient's mental status deteriorated and he was reintubated. He developed a high fever (40.5 degrees C), leukocytosis, elevated serum creatine kinase (CK) (480-1801 units/L), and acute renal impairment. His enteral nutrition was changed to decrease protein intake to 1.0 g/kg/day based on IBW and he was given bromocriptine 5 mg 3 times daily via nasogastric tube. Within 24 hours, the patient's mental status improved, his temperature and CK decreased, and his renal function began to improve; the values returned to baseline levels on the 18th day of admission. Withdrawal or dose reduction of levodopa in patients with PD has been reported to precipitate NMLS, which is potentially fatal. Because dietary protein can decrease the absorp0tion of levodopa, a potential for an interaction between levodopa and enteral feedings exists, although published reports of such an interaction are limited. In this patient, the likelihood that a drug-nutrient interaction occurred between levodopa and enteral feedings is considered to be probable based on the Naranjo probability scale and the Horn Drug Interaction Probability Scale. Health-care professionals should be aware of the interaction between levodopa and protein content of enteral nutrition to avoid the occurrence of NMLS in patients with PD.
Needham, Dale M; Dinglas, Victor D; Bienvenu, O Joseph; Colantuoni, Elizabeth; Wozniak, Amy W; Rice, Todd W; Hopkins, Ramona O
2013-03-19
To evaluate the effect of initial low energy permissive underfeeding ("trophic feeding") versus full energy enteral feeding ("full feeding") on physical function and secondary outcomes in patients with acute lung injury. Prospective longitudinal follow-up evaluation of the NHLBI ARDS Clinical Trials Network's EDEN trial 41hospitals in the United States. 525 patients with acute lung injury. Randomised assignment to trophic or full feeding for up to six days; thereafter, all patients still receiving mechanical ventilation received full feeding. Blinded assessment of the age and sex adjusted physical function domain of the SF-36 instrument at 12 months after acute lung injury. Secondary outcome measures included survival; physical, psychological, and cognitive functioning; quality of life; and employment status at six and 12 months. After acute lung injury, patients had substantial physical, psychological, and cognitive impairments, reduced quality of life, and impaired return to work. Initial trophic versus full feeding did not affect mean SF-36 physical function at 12 months (55 (SD 33) v 55 (31), P=0.54), survival to 12 months (65% v 63%, P=0.63), or nearly all of the secondary outcomes. In survivors of acute lung injury, there was no difference in physical function, survival, or multiple secondary outcomes at 6 and 12 month follow-up after initial trophic or full enteral feeding. NCT No 00719446.
Kansu, Aydan; Durmaz Ugurcan, Ozlem; Arslan, Duran; Unalp, Aycan; Celtik, Coskun; Sarıoglu, Aysugul Alptekin
2018-06-01
The practical value of using fibre-enriched enteral feeding regimens to rehabilitate malnourished children remains inconclusive. This study determined the usage patterns, gastrointestinal tolerance, anthropometrics and safety of high-fibre enteral feeding in malnourished children with growth failure. This Turkish observational study between February 2013 and June 2015 comprised 345 paediatric patients from 17 centres with malnutrition-related growth failure, with a weight and height of <2 SD percentiles for their age. Changes in anthropometrics, gastrointestinal symptoms, defecation habits and safety data relating to adverse events were analysed during the six-month follow-up period. Most subjects (99.7%) were supplemented with enteral feeding. The absolute difference and 95% confidence interval values for the Z scores of height for age, weight for age, weight for height and body mass index for height increased significantly in four months to six months to 0.21 (0.09-0.32), 0.61 (0.51-0.70), 0.81 (0.56-1.06) and 0.70 (0.53-0.86), respectively (p < 0.001 for each). The percentage of patients with normal defecation frequency significantly increased from 70.3% to 92.8% at the four months to six months visit (p = 0.004). Adverse events occurred in 15 (4.3%) of patients. Using a six-month high-fibre enteral feeding was associated with favourable outcomes in anthropometrics, appetite, gastrointestinal tolerance and safety in malnourished children. ©2018 The Authors. Acta Paediatrica published by John Wiley & Sons Ltd on behalf of Foundation Acta Paediatrica.
Antonissen, Gunther; Ducatelle, Richard; Haesebrouck, Freddy; Timbermont, Leen; Verlinden, Marc; Janssens, Geert Paul Jules; Eeckhaut, Venessa; Eeckhout, Mia; De Saeger, Sarah; Hessenberger, Sabine; Martel, An; Croubels, Siska
2014-01-01
Both mycotoxin contamination of feed and Clostridium perfringens-induced necrotic enteritis have an increasing global economic impact on poultry production. Especially the Fusarium mycotoxin deoxynivalenol (DON) is a common feed contaminant. This study aimed at examining the predisposing effect of DON on the development of necrotic enteritis in broiler chickens. An experimental Clostridium perfringens infection study revealed that DON, at a contamination level of 3,000 to 4,000 µg/kg feed, increased the percentage of birds with subclinical necrotic enteritis from 20±2.6% to 47±3.0% (P<0.001). DON significantly reduced the transepithelial electrical resistance in duodenal segments (P<0.001) and decreased duodenal villus height (P = 0.014) indicating intestinal barrier disruption and intestinal epithelial damage, respectively. This may lead to an increased permeability of the intestinal epithelium and decreased absorption of dietary proteins. Protein analysis of duodenal content indeed showed that DON contamination resulted in a significant increase in total protein concentration (P = 0.023). Furthermore, DON had no effect on in vitro growth, alpha toxin production and netB toxin transcription of Clostridium perfringens. In conclusion, feed contamination with DON at concentrations below the European maximum guidance level of 5,000 µg/kg feed, is a predisposing factor for the development of necrotic enteritis in broilers. These results are associated with a negative effect of DON on the intestinal barrier function and increased intestinal protein availability, which may stimulate growth and toxin production of Clostridium perfringens. PMID:25268498
Compliance with nutrition support guidelines in acutely burned patients.
Holt, Brennen; Graves, Caran; Faraklas, Iris; Cochran, Amalia
2012-08-01
Adequate and timely provision of nutritional support is a crucial component of care of the critically ill burn patient. The goal of this study was to assess a single center's consistency with Society of Critical Care Medicine/American Society for Parenteral and Enteral Nutrition (SCCM/ASPEN) guidelines for nutritional support in critically ill patients. Acutely burned patients >45kg in weight admitted to a regional burn center during a two-year period and who required 5 or more days of full enteral nutritional support were eligible for inclusion in this retrospective review. Specific outcomes evaluated include time from admission to feeding tube placement and enteral feeding initiation and percent of nutritional goal received within the first week of hospital stay. Descriptive statistics were used for all analyses. IRB approval was obtained. Thirty-seven patients were included in this retrospective review. Median age of patients was 44.9 years (IQR: 24.2-55.1), and median burn injury size was 30% (IQR: 19-47). Median time to feeding tube placement was 31.1h post admission (IQR: 23.6-50.2h), while median time to initiation of EN was 47.9h post admission (IQR: 32.4-59.9h). The median time required for patients to reach 60% of caloric goal was 3 days post-admission (IQR: 3-4.5). The median time for initiation of enteral nutrition was within the SCCM/ASPEN guidelines for initial nutrition in the critically ill patient. This project identified a 16h time lag between placement of enteral access and initiation of enteral nutrition. Development of a protocol for feeding tube placement and enteral nutrition management may optimize early nutritional support in the acutely injured burn patient. Copyright © 2012 Elsevier Ltd and ISBI. All rights reserved.
Shine, Anne Marie; Finn, Daragh Gerard; Allen, Noeleen; McMahon, Colin J
2018-05-02
Home enteral tube feeding (HETF) is imperative for many infants and children with congenital heart disease (CHD). Tube weaning (TW) facilitates the progression from tube feeding to oral diet. There is limited literature on TW practices, protocols and success for children with CHD that have been tube fed. The objective of this study is to assess the process of weaning HETF in a tertiary referral centre for paediatric CHD. Specifically, we aimed to assess the duration of HETF, duration of TW and the interventions involved. We retrospectively reviewed the medical and dietetic records of all infants and children that were successfully weaned off HETF over a 12-month period from January 2015 to December 2015. There were 30 children included in the study, 9 boys and 21 girls. The diagnoses included 15 septal defects, 8 univentricular diagnosis and other diagnoses in 7 children. The median age at initiation of enteral tube feeding was 45 days (range 2-169). The median duration to wean from enteral tube feeding was 52 days (range 2-359). Number of dietetic consults required for successful TW varied among patients, median 5 (range 2-23). The number of days required for successful TW was associated with age and duration on HETF. Dietetic interventions included discontinuation of nutrient dense feeds, altering feed schedule and reduction of feed volume. Weaning HETF is possible in the outpatient setting. Early and frequent dietetic intervention is recommended to ensure prompt discontinuation of HETF when appropriate.
Diarrhoea in the enterally fed patient
Bowling, T E
2010-01-01
Diarrhoea complicating enteral feeding is very common in all clinical settings. The major risk factor is the use of concomitant antibiotics. The underlying mechanisms for the diarrhoea mainly relate to alterations in the colonic flora and physiological responses to the mode of feed delivery although a clear understanding of what is actually happening in vivo remains elusive. Management of diarrhoea includes rationalising medications, excluding relevant comorbidity and using antidiarrhoeal medications. Altering the method and site of feed delivery—for example, continuous to bolus, gastric to postpyloric—can also be tried in the more difficult cases. PMID:28839565
Bellander, M; Ley, D; Polberger, S; Hellström-Westas, L
2003-09-01
Early human milk feeding is beneficial for gut and brain development. Persistent ductus arteriosus (PDA) and indomethacin may compromise enteral function in preterm infants. For many years enteral milk feedings have continued in preterm infants receiving indomethacin for PDA. The aim of this study was to investigate whether this strategy is efficient in terms of risks and tolerance to early enteral feeding. This retrospective study included 64 inborn infants of <29 wk gestational age (GA), 32 infants who received indomethacin for symptomatic PDA (case infants) and 32 matched controls. Case infants had a mean (SD) GA of 26.3 wk (1.3) and body weight 839 g (203) versus controls GA 26.4 wk (1.2) and body weight 896 g (213) (p = 0.82 and 0.27, respectively). Case infants had higher respiratory morbidity; 90.6% versus 50% of controls needed mechanical ventilation (p = 0.000). Case infants received human milk from a median (range) age of 4.0 h (1.5-27.5), and controls from 5.3 h (2.0-38.0) (p = 0.092). The first dose of indomethacin was given at a mean age of 1.7 d (1.0). There were no differences between the two groups in feeding volumes or gastric residuals on days 1 to 7. Mean (SD) feeding volume on day 7 was 64 ml/kg (31) in case infants and 76 ml/kg (30) in controls (p = 0.23). Four infants developed necrotizing enterocolitis: two case infants and two controls (p = 1.00). Early enteral feeding with human milk, starting within the first hours of life, seems to be as well tolerated in preterm infants treated with indomethacin for PDA as in their matched controls.
Bi, Hong-Juan; Xu, Jing; Wei, Qiu-Fen
2018-02-01
To investigate the role of donor human milk in the prevention of nosocomial infection in very low birth weight infants. MeETHODS: A total of 105 hospitalized preterm infants with a very low birth weight were enrolled. They were classified into mother's own milk feeding group, donor human milk feeding group, and preterm formula feeding group, with 35 infants in each group. The three groups were compared in terms of incidence rates of nosocomial infection, necrotizing enterocolitis, and feeding intolerance, time to full enteral feeding, and early growth indices. Compared with the preterm formula feeding group, the donor human milk feeding group and the mother's own milk feeding group had significantly lower incidence rates of nosocomial infection and necrotizing enterocolitis and shorter time to full enteral feeding (P<0.05). There were no significant differences in head circumference, body length, and weight growth velocity among the three groups. Donor human milk can be used in case of a lack of mother's own milk and may help to reduce nosocomial infection.
Feeding Protocols for Neonates With Hypoplastic Left Heart Syndrome: A Review.
Jenkins, Erin
2015-01-01
Optimizing nutrition in neonates with hypoplastic left heart syndrome is essential, given the high rate of growth failure in this population. Infants with hypoplastic left heart syndrome are predisposed to nutritional deficiency as a result of their increased metabolic demand; however, early enteral feeding also increases the risk of serious gastrointestinal morbidity and mortality caused by poor intestinal perfusion. Consequently, providers have difficulty deciding when and how to safely feed these patients. A review of the literature found that implementation of a structured enteral feeding protocol may decrease the risk of gastrointestinal complications while also minimizing dependence on parenteral nutrition and decreasing length of hospital stay. As these studies were limited, further research is warranted to establish a best practice feeding protocol to decrease risk and optimize nutrition in this fragile population.
21 CFR 558.555 - Semduramicin.
Code of Federal Regulations, 2011 CFR
2011-04-01
... paragraph (d)(1) of this section; for prevention of necrotic enteritis caused by Clostridium perfringens... enteritis caused by Clostridium perfringens susceptible to virginiamycin; for increased rate of weight gain...; for prevention of necrotic enteritis caused by C. perfringens susceptible to virginiamycin. Feed...
21 CFR 558.555 - Semduramicin.
Code of Federal Regulations, 2012 CFR
2012-04-01
... paragraph (d)(1) of this section; for prevention of necrotic enteritis caused by Clostridium perfringens... enteritis caused by Clostridium perfringens susceptible to virginiamycin; for increased rate of weight gain...; for prevention of necrotic enteritis caused by C. perfringens susceptible to virginiamycin. Feed...
21 CFR 558.555 - Semduramicin.
Code of Federal Regulations, 2013 CFR
2013-04-01
... paragraph (d)(1) of this section; for prevention of necrotic enteritis caused by Clostridium perfringens... enteritis caused by Clostridium perfringens susceptible to virginiamycin; for increased rate of weight gain...; for prevention of necrotic enteritis caused by C. perfringens susceptible to virginiamycin. Feed...
Refining low protein modular feeds for children on low protein tube feeds with organic acidaemias.
Daly, A; Evans, S; Ashmore, C; Chahal, S; Santra, S; MacDonald, A
2017-12-01
Children with inherited metabolic disorders (IMD) who are dependent on tube feeding and require a protein restriction are commonly fed by 'modular tube feeds' consisting of several ingredients. A longitudinal, prospective two-phase study, conducted over 18 months assessed the long-term efficacy of a pre-measured protein-free composite feed. This was specifically designed to meet the non-protein nutritional requirements of children (aged over 1 year) with organic acidaemias on low protein enteral feeds and to be used as a supplement with an enteral feeding protein source. All non-protein individual feed ingredients were replaced with one protein-free composite feed supplying fat, carbohydrate, and micronutrients. Thirteen subjects, median age 7.4y (3-15.5y), all nutritionally tube dependent (supplying nutritional intake: ≥ 90%, n = 12; 75%, n = 1), and diagnosed with organic acidaemias (Propionic acidaemia, n = 6; Vitamin B 12 non-responsive methyl malonic acidaemia, n = 4; Isovaleric acidaemia, n = 2; Glutaric aciduria type1, n = 1); were studied. Nutritional intake, biochemistry and anthropometry were monitored at week - 8, 0, 12, 26 and 79. Energy intake remained unchanged, providing 76% of estimated energy requirements. Dietary intakes of vitamins, minerals and essential fatty acids significantly increased from week 0 to week 79, but sodium, potassium, magnesium, decosahexanoic acid and fibre did not meet suggested requirements. Plasma zinc, selenium, haemoglobin and MCV significantly improved, and growth remained satisfactory. Natural protein intake met WHO/FAO/UNU 2007 recommendations. A protein-free composite feed formulated to meet the non-protein nutritional requirements of children aged over 1 year improved nutritional intake, biochemical nutritional status, and simplified enteral tube feeding regimens in children with organic acidaemias.
ERIC Educational Resources Information Center
Idzinga, J. C.; de Jong, A. L.; van den Bemt, P. M. L. A.
2009-01-01
Background: Previous studies, both in hospitals and in institutions for clients with an intellectual disability (ID), have shown that medication errors at the administration stage are frequent, especially when medication has to be administered through an enteral feeding tube. In hospitals a specially designed intervention programme has proven to…
ERIC Educational Resources Information Center
Joos, E.; Mehuys, E.; Van Bocxlaer, J.; Remon, J. P.; Van Winckel, M.; Boussery, K.
2016-01-01
Background: Guidelines for the safe administration of drugs through enteral feeding tube (EFT) are an important tool to minimise the risk of errors. This study aimed to investigate knowledge of these guidelines among staff of residential care facilities (RCF) for people with ID. Method: Knowledge was assessed using a 13-item self-administered…
[Head and neck cancer patients included at home enteral nutrition by tube].
Cots Seignot, I; Cárdenas Lagranja, G; Puiggròs Llop, C; Chicharro Serrano, L; Pérez-Portabella Maristany, C; Planas Vilà, M
2009-01-01
To know characteristics and the patients' evolution with head and neck cancer who received radiotherapy treatment and they were included at a home enteral nutrition (HEN) by feeding tube programme. To analyse the weight evolution according to the start of HEN before or after radiotherapy. Observational study of tube feeding patients with head and neck cancer who were included in HEN programme in our hospital for two years. Variables analysed: gender, age, Body Mass Index (BMI), Karnofsky Index (KI), reason for nutritional support, type of feeding tube, formula used and prescribed caloric contribution, necessity to change access device and HEN days. 62 patients were studied (77.4% men; 22.6% women). Age 64 +/- 10.1 years (rang: 39-90). The dysphagia was the main cause to begin enteral nutrition by feeding tube in these patients. Naso-gastric tube was prevalence (67.7%). The most used formula was polymeric hypercaloric diet with a mean of caloric contribution of 1,629 +/- 267.09 kcal/day. Overall, there was a weight loss in all patients during the study period time. However, patients who began the HEN by feeding tube before the radiotherapy treatment, the BMI did not decrease. All patients who began feeding tube before oncological treatment didn't lose weight for the period of study.
Perry, Jeffery; Stankorb, Susan M; Salgueiro, Marybeth
2015-02-01
Temperature is known to affect bacterial growth, but current safety recommendations for enteral formula are based on studies conducted in thermoneutral environments, which are not representative of select burn intensive care units (ICUs) that are kept therapeutically hyperthermal. This project evaluated microbial growth in 3 enteral feeding systems: closed, open, and open with modular additives (modular tube feeding [MTF]) exposed to 2 different environments. Product for each of the 3 systems was prepared and hung in both a thermoneutral (23.3°C) and a hyperthermal (32.5°C) ICU room. At baseline, 4 hours, and 8 hours, samples were plated and incubated overnight and the number of colony-forming units (CFUs) counted. In the thermoneutral and hyperthermal environments, there was no evidence of microbial growth in the open or closed feeding systems at any time point. The MTF exhibited baseline contamination with a median of 10 CFUs (95% CI, 8-16) and significant growth over time to 54 CFUs (95% CI, 20-230) by 8 hours in the thermoneutral setting. In the hyperthermal environment, the MTF showed baseline contamination of 390 CFUs (95% CI, 40-1600) and significant growth over time, with 30% of samples exhibiting contamination levels exceeding Food and Drug Administration standards by 4 hours and CFUs being too numerous to count by 8 hours. CFUs in enteral formula did not differ between open and closed feeding systems in either environment for up to 8 hours; however, the addition of modulars to open systems may result in an unacceptable risk of contamination in hyperthermal environments. © 2014 American Society for Parenteral and Enteral Nutrition.
Alsaeed, D; Furniss, D; Blandford, A; Smith, F; Orlu, M
2018-06-01
The use of enteral tube feeding at home is becoming more widespread, with patients ranging in age and diseases. Dysphagia and swallowing difficulties can compromise nutritional intake and the administration of oral medications, affecting therapeutic outcomes negatively. Carers' experiences of medicines administration and medicines optimization have not been explored fully. The objectives of this study were to identify issues carers experience in medicines administration; the strategies they have developed to cope; and suggestions to improve the medicines administration process. An online survey was promoted nationally; 42 carers completed it. Descriptive statistical analysis was applied, as well as thematic analysis of open-ended responses. Results were compared against the 4 principles of medicines optimization. 93% of respondents administered medications with enteral feeding tubes, but only 62% had received advice from healthcare professionals and only 8% had received written information on how to do so. Responses identified 5 medicines administration issues experienced by carers; 4 strategies they developed to cope; and 3 main areas of suggestions to improve medicines administration via enteral feeding at home. The 4 principles of medicines optimization have not previously been applied to enteral feeding. We present a novel account of carers' experiences, for example coping with ill-suited formulations and a lack of training and support, which should inform better practice (Principle 1). Carers sometimes experience suboptimal choice of medicines (Principle 2). Carers' practices are not always well-informed and may affect therapeutic outcomes and safety (Principle 3). There is scope for improvement in carer training, education and support to better support medicines optimization (Principle 4). © 2018 The Authors. Journal of Clinical Pharmacy and Therapeutics Published by John Wiley & Sons Ltd.
Human breast milk immunology: a review.
Paramasivam, K; Michie, C; Opara, E; Jewell, A P
2006-01-01
Breast feeding has been shown to enhance the development of the immune system of the newborn as well as provide protection against enteric and respiratory infections. It has been suggested that implementation of breast feeding programs has the potential to save hundreds of thousands of lives worldwide. Human milk is a bodily fluid which, apart from being an excellent nutritional source for the growing infant, also contains a variety of immune components such as antibodies, growth factors, cytokines, antimicrobial compounds, and specific immune cells. These help to support the immature immune system of the newborn baby, and protect it against infectious risks during the postnatal period while its own immune system matures. This article reviews some of the factors in human breast milk that give it these important properties.
Specific hunger- and satiety-induced tuning of guinea pig enteric nerve activity.
Roosen, Lina; Boesmans, Werend; Dondeyne, Marjan; Depoortere, Inge; Tack, Jan; Vanden Berghe, Pieter
2012-09-01
Although hunger and satiety are mainly centrally regulated, there is convincing evidence that also gastrointestinal motor activity and hormone fluctuations significantly contribute to appetite signalling. In this study, we investigated how motility and enteric nerve activity are set by fasting and feeding. By means of video-imaging, we tested whether peristaltic activity differs in ex vivo preparations from fasted and re-fed guinea pigs. Ca(2+) imaging was used to investigate whether the feeding state directly alters neuronal activity, either occurring spontaneously or evoked by (an)orexigenic signalling molecules. We found that pressure-induced (2 cmH(2)O) peristaltic activity occurs at a higher frequency in ileal segments from re-fed animals (re-fed versus fasted, 6.12 ± 0.22 vs. 4.84 ± 0.52 waves min(-1), P = 0.028), even in vitro hours after death. Myenteric neuronal responses were tuned to the feeding status, since neurons in tissues from re-fed animals remained hyper-responsive to high K(+)-evoked depolarization (P < 0.001) and anorexigenic molecules (P < 0.001), while being less responsive to orexigenic ghrelin (P = 0.013). This illustrates that the feeding status remains ‘imprinted' ex vivo. We were able to reproduce this feeding state-related memory in vitro and found humoral feeding state-related factors to be implicated. Although the molecular link with hyperactivity is not entirely elucidated yet, glucose-dependent pathways are clearly involved in tuning neuronal excitability. We conclude that a bistable memory system that tunes neuronal responses to fasting and re-feeding is present in the enteric nervous system, increasing responses to depolarization and anorexigenic molecules in the re-fed state, while decreasing responses to orexigenic ghrelin. Unlike the hypothalamus, where specific cell populations sensitive to either orexigenic or anorexigenic molecules exist, the enteric feeding state-related memory system is present at the functional level of receptor signalling rather than confined to specific neuron subtypes.
Short bowel syndrome in infants: the critical role of luminal nutrients in a management program.
Roy, Claude C; Groleau, Véronique; Bouthillier, Lise; Pineault, Marjolain; Thibault, Maxime; Marchand, Valérie
2014-07-01
Short bowel syndrome develops when the remnant mass of functioning enterocytes following massive resections cannot support growth or maintain fluid-electrolyte balance and requires parenteral nutrition. Resection itself stimulates the intestine's inherent ability to adapt morphologically and functionally. The capacity to change is very much related to the high turnover rate of enterocytes and is mediated by several signals; these signals are mediated in large part by enteral nutrition. Early initiation of enteral feeding, close clinical monitoring, and ongoing assessment of intestinal adaptation are key to the prevention of irreversible intestinal failure. The length of the functional small bowel remnant is the most important variable affecting outcome. The major objective of intestinal rehabilitation programs is to achieve early oral nutritional autonomy while maintaining normal growth and nutrition status and minimizing total parenteral nutrition related comorbidities such as chronic progressive liver disease. Remarkable progress has been made in terms of survivability and quality of life, especially in the context of coordinated multidisciplinary programs, but much work remains to be done.
Code of Federal Regulations, 2011 CFR
2011-04-01
... of bacterial enteritis caused by E. coli and bacterial pneumonia caused by P. multocida organisms... improved feed efficiency; and for treatment of bacterial enteritis caused by E. coli and bacterial... treatment of bacterial enteritis caused by E. coli and bacterial pneumonia caused by P. multocida organisms...
21 CFR 558.555 - Semduramicin.
Code of Federal Regulations, 2014 CFR
2014-04-01
... paragraph (d)(1) of this section; for prevention of necrotic enteritis caused by Clostridium perfringens...; for prevention of necrotic enteritis caused by C. perfringens susceptible to virginiamycin. Feed...
Interaction between levodopa and enteral nutrition.
Cooper, Mandelin K; Brock, David G; McDaniel, Cara M
2008-03-01
To report and discuss a drug-nutrient interaction involving levodopa and protein in enteral nutrition. A 77-year-old male with Parkinson's disease was admitted to an intensive care unit for an intracerebral hemorrhage. To provide nutritional support, an oral gastric tube was placed and continuous enteral nutrition was initiated, with 1.4 g/kg of protein administered daily. The following medications were continued during hospitalization: immediate-release carbidopa/levodopa 25 mg/100 mg, with 1.5 tablets administered 4 times daily; pramipexole 1.5 mg 3 times daily; and entacapone 200 mg 4 times daily. Despite this drug therapy, the patient developed severe rigidity. A review of the literature revealed a potential interaction between levodopa and protein intake. To resolve this interaction, the amount of protein in the enteral nutrition was decreased to 0.9 g/kg/day and the nutritional administration was changed from continuous enteral feeding to bolus feeding, with levodopa given between boluses. After these adjustments, the patient showed marked improvement of parkinsonian symptoms. The drug-nutrient interaction between protein and levodopa in outpatient settings has been reported widely in the literature; however, this interaction has not been previously reported with continuous enteral nutrition. Decreased parkinsonian symptom control, despite adherence to an established medication regimen, together with dramatic improvement observed after manipulation of enteral nutrition delivery and content, strongly suggest interference with levodopa absorption. Use of the Naranjo probability scale supports a probable interaction between the protein content in tube feeds and levodopa, resulting in decreased levodopa efficacy. Clinicians should be cognizant of the potential drug-nutrient interaction between levodopa and enteral nutrition.
Management of premature infants with extensive bowel resection with high volume enteral infusates.
Alkalay, A L; Fleisher, D R; Pomerance, J J; Rosenthal, P
1995-05-01
To avoid long-term parenteral nutrition (PN), three premature infants with extensive bowel resections were fed high volume enteral infusates (HVEI). Following surgery an elemental hypo-osmolar gastric infusate was initiated. The infants were weaned of PN and were subsequently maintained on HVEI feeding. Rather than using the volume of the ileostomy outputs or the presence of reducing substances as guides for adjustment of enteral intake, we tolerated large ileostomy output and focused instead on the patients' hydration, serum electrolytes and acid base status. During HVEI feeding, the patients had sustained weight gain, while the mean +/- SD enteral intakes were 373 +/- 67, 689 +/- 132, and 415 +/- 108 ml/kg per day; osmolarity of enteral infusates were 250 +/- 25, 225 +/- 40 and 228 +/- 27 mosmol/l; caloric intakes were 163 +/- 29, 258 +/- 54, and 153 +/- 44 Kcal/kg per day; and ileostomy outputs were 113 +/- 47, 228 +/- 59, and 175 +/- 69 ml/kg per day, respectively. Gut adaptation lasted 122, 141, and 205 days, respectively. Re-anastomoses of the intestines were performed at the ages of 8, 78, and 36 months. At 18, 108, and 58 months, infants' weights were in the 50th, 20th, and 5th percentiles, respectively. No infant developed cirrhosis. High volume enteral infusate feeding in infants with extensive bowel resection may help achieve gut adaptation and may serve as an alternative nutrition modality to prolonged PN.
... Diet - clear liquid Diet - full liquid Enteral nutrition - child - managing problems Gallstones - discharge Gastrostomy feeding tube - bolus Jejunostomy feeding tube Review Date 12/1/2016 Updated by: Subodh K. Lal, MD, Gastroenterologist ...
Liver but not adipose tissue is responsive to the pattern of enteral feeding
Otero, Yolanda F.; Lundblad, Tammy M.; Ford, Eric A.; House, Lawrence M.; McGuinness, Owen P.
2014-01-01
Abstract Nutritional support is an important aspect of medical care, providing calories to patients with compromised nutrient intake. Metabolism has a diurnal pattern, responding to the light cycle and food intake, which in turn can drive changes in liver and adipose tissue metabolism. In this study, we assessed the response of liver and white adipose tissue (WAT) to different feeding patterns under nutritional support (total enteral nutrition or TEN). Mice received continuous isocaloric TEN for 10 days or equal calories of chow once a day (Ch). TEN was given either at a constant (CN, same infusion rate during 24 h) or variable rate (VN, 80% of calories fed at night, 20% at day). Hepatic lipogenesis and carbohydrate‐responsive element‐binding protein (ChREBP) expression increased in parallel with the diurnal feeding pattern. Relative to Ch, both patterns of enteral feeding increased adiposity. This increase was not associated with enhanced lipogenic gene expression in WAT; moreover, lipogenesis was unaffected by the feeding pattern. Surprisingly, leptin and adiponectin expression increased. Moreover, nutritional support markedly increased hepatic and adipose FGF21 expression in CN and VN, despite being considered a fasting hormone. In summary, liver but not WAT, respond to the pattern of feeding. While hepatic lipid metabolism adapts to the pattern of nutrient availability, WAT does not. Moreover, sustained delivery of nutrients in an isocaloric diet can cause adiposity without the proinflammatory state observed in hypercaloric feeding. Thus, the liver but not adipose tissue is responsive to the pattern of feeding behavior. PMID:24744913
Prevalence and Impact of Late Defecation in the Critically Ill, Thermally Injured Adult Patient
2014-01-01
retention and maintain weight.12 The enteral feeding formula we provide is high in protein and carbohydrate and low in fat. Nutritional adequacy is...myriad of complex functions the GI tract must perform to maintain homeostasis to include: motility, absorption, endo- crinologic aspects... nutrition in the criti- cally ill adult have been well established, and current guidelines advocate beginning enteral feeding within 24 to 48 hours of
Ohtaki, Ushio; Ozawa, Hiroshi; Ishizuka, Takehiro; Kamiishi, Akiko; Sasaki, Kyoko; Nakajima, Suemi; Katayama, Ayako; Arimoto, Kiyoshi; Yagihashi, Tatsuhiko; Kimiya, Satoshi
2012-09-01
The nutritive evaluation and the serum carnitine values were measured for persons with severe motor and intellectual disabilities with enteral (tube) feeding. In Shimada Rehabilitation Center, twenty one people who had serum albumin levels of 3.4 g/dl or less, and were taking nutrition with enteral (tube) feeding, were tested. Body weight, blood samples, and serum carnitine levels were measured. The total carnitine value was less than the standard value in 19 patients. The total carnitine value decreased in the group taking valporate sodium (VPA), compared to the values from the group non-taking VPA. From our evaluation, we think that daily carnitine supplements is essential for persons with sever motor and intellectual disabilities taking VPA to maintain carnitine levels in the blood, and regular urine test should be done for earlier detection secondary lack complications from the secondary lack of carnitine.
Enteral feeding: drug/nutrient interaction.
Lourenço, R
2001-04-01
Enteral nutrition support via a feeding tube is the first choice for artificial nutrition. Most patients also require simultaneous drug therapy, with the potential risk for drug-nutrient interactions which may become relevant in clinical practice. During enteral nutrition, drug-nutrient interactions are more likely to occur than in patients fed orally. However, there is a lack of awareness about its clinical significance, which should be recognised and prevented in order to optimise nutritional and pharmacological therapeutic goals of safety and efficacy. To raise the awareness of potential drug-nutrient interactions and influence on clinical outcomes. To identify factors that can promote drug-nutrient interactions and contribute to nutrition and/or therapeutic failure. To be aware of different types of drug-nutrient interactions. To understand complex underlying mechanisms responsible for drug-nutrient interactions. To learn basic rules for the administration of medications during tube-feeding. Copyright 2001 Harcourt Publishers Ltd.
Dennis, M S; Lewis, S C; Warlow, C
Undernutrition is common in patients admitted with stroke. We aimed to establish whether the timing and route of enteral tube feeding after stroke affected patients' outcomes at 6 months. The FOOD trials consist of three pragmatic multicentre randomised controlled trials, two of which included dysphagic stroke patients. In one trial, patients enrolled within 7 days of admission were randomly allocated to early enteral tube feeding or no tube feeding for more than 7 days (early versus avoid). In the other, patients were allocated percutaneous endoscopic gastrostomy (PEG) or nasogastric feeding. The primary outcome was death or poor outcome at 6 months. Analysis was by intention to treat. Between Nov 1, 1996, and July 31, 2003, 859 patients were enrolled by 83 hospitals in 15 countries into the early versus avoid trial. Early tube feeding was associated with an absolute reduction in risk of death of 5.8% (95% CI -0.8 to 12.5, p=0.09) and a reduction in death or poor outcome of 1.2% (-4.2 to 6.6, p=0.7). In the PEG versus nasogastric tube trial, 321 patients were enrolled by 47 hospitals in 11 countries. PEG feeding was associated with an absolute increase in risk of death of 1.0% (-10.0 to 11.9, p=0.9) and an increased risk of death or poor outcome of 7.8% (0.0 to 15.5, p=0.05). Early tube feeding might reduce case fatality, but at the expense of increasing the proportion surviving with poor outcome. Our data do not support a policy of early initiation of PEG feeding in dysphagic stroke patients.
Enteral Feeding Tube Clogging: What Are the Causes and What Are the Answers? A Bench Top Analysis.
Garrison, Christopher M
2018-02-01
Clogged enteral feeding tubes remain a significant barrier to the delivery of nutrition, hydration, and medications to patients who cannot tolerate oral intake. There is limited research that compares the relative efficacy of different methods used to clear a clogged feeding tube. The objectives of this study were to better understand the factors that contribute to enteral feeding tube clogging and to test the efficacy of 3 methods for clearing clogged feeding tubes. Three formulations of clogs were artificially created and tested in vitro and composed of various quantities of crushed medication (ie, aspirin) and 0.15 g coagulated protein (ie, tofu). The following 3 clog clearing strategies were tested on all clog types (n = 5 clogs/formulation/treatment): warm water flushes, an enzyme treatment, and an actuated mechanical occlusion clearing device. The variable among the clog types that appears most responsible for decreased clearing success is the state of the coagulated protein. Dried-out protein appears to makes a greater difference than increasing the medication quantity. The actuated mechanical occlusion clearing device was significantly more successful (93%) when compared with warm water flushes (20%) and the commercially available enzyme treatment (33%; P < .005) at clearing the clogs. The actuated device required significantly less total procedure time (P < .005) and total nursing time (P < .005) when compared with the other 2 clearing methods. When clogs occur, they can be quickly and effectively resolved by the actuated device, but other methodologies such as water and enzyme treatments may be of assistance. © 2018 American Society for Parenteral and Enteral Nutrition.
Wang, Jinfeng; Liu, Minjie; Liu, Chao; Ye, Yun; Huang, Guanhong
2014-01-01
There are two main enteral feeding strategies—namely nasogastric (NG) tube feeding and percutaneous gastrostomy—used to improve the nutritional status of patients with head and neck cancer (HNC). But up till now there has been no consistent evidence about which method of enteral feeding is the optimal method for this patient group. To compare the effectiveness of percutaneous gastrostomy and NGT feeding in patients with HNC, relevant literature was identified through Medline, Embase, Pubmed, Cochrane, Wiley and manual searches. We included randomized controlled trials (RCTs) and non-experimental studies comparing percutaneous gastrostomy—including percutaneous endoscopic gastrostomy (PEG) and percutaneous fluoroscopic gastrostomy (PFG) —with NG for HNC patients. Data extraction recorded characteristics of intervention, type of study and factors that contributed to the methodological quality of the individual studies. Data were then compared with respect to nutritional status, duration of feeding, complications, radiotherapy delays, disease-free survival and overall survival. Methodological quality of RCTs and non-experimental studies were assessed with separate standard grading scales. It became apparent from our studies that both feeding strategies have advantages and disadvantages. PMID:24453356
Wang, Jinfeng; Liu, Minjie; Liu, Chao; Ye, Yun; Huang, Guanhong
2014-05-01
There are two main enteral feeding strategies-namely nasogastric (NG) tube feeding and percutaneous gastrostomy-used to improve the nutritional status of patients with head and neck cancer (HNC). But up till now there has been no consistent evidence about which method of enteral feeding is the optimal method for this patient group. To compare the effectiveness of percutaneous gastrostomy and NGT feeding in patients with HNC, relevant literature was identified through Medline, Embase, Pubmed, Cochrane, Wiley and manual searches. We included randomized controlled trials (RCTs) and non-experimental studies comparing percutaneous gastrostomy-including percutaneous endoscopic gastrostomy (PEG) and percutaneous fluoroscopic gastrostomy (PFG) -with NG for HNC patients. Data extraction recorded characteristics of intervention, type of study and factors that contributed to the methodological quality of the individual studies. Data were then compared with respect to nutritional status, duration of feeding, complications, radiotherapy delays, disease-free survival and overall survival. Methodological quality of RCTs and non-experimental studies were assessed with separate standard grading scales. It became apparent from our studies that both feeding strategies have advantages and disadvantages.
Enteric methane production from beef cattle that vary in feed efficiency
USDA-ARS?s Scientific Manuscript database
We hypothesized that CH4 production will decrease with increased feed efficiency. Two experiments were conducted to determine CH4 production of cattle that differed in feed efficiency. Cattle in both studies were selected from larger contemporary groups. Animals furthest from the confidence ellip...
Sheridan, Robert L; Prelack, Kathrina; Yu, Yong-Ming; Lydon, Martha; Petras, Lisa; Young, Vernon R; Tompkins, Ronald G
2004-06-01
Glutamine is a nonessential amino acid that, in recent years, has been found to play important roles in several metabolic and immunologic processes. It has been theorized that, in a stressed state, it may become "conditionally essential" because the patient's ability to manufacture glutamine may not be adequate to meet their needs under this condition. We chose to evaluate the ability of 48 hours of enteral glutamine to enhance immediate nitrogen accretion in stressed pediatric burn patients. Nine children with serious burns who were tolerating tube feedings were enrolled in a human studies committee-approved protocol in which they received 48 hours of enteral feedings with glutamine replacing 20% of essential and nonessential amino acids and 48 hours of isonitrogenous, isocaloric standard enteral feedings. This interval was chosen to help ensure that the study periods were comparable from a metabolic perspective. At the end of each period, protein kinetics were determined by a primed constant infusion of L-[1-(13)C] leucine tracer. The order of the studies was randomized. Seven children completed both phases of the study. Results were compared by paired t test and are presented as mean +/- standard error of the mean. During the glutamine feeding period, the leucine flux and leucine oxidation rate were significantly lower than those in the conventional feeding period. This reflects a reduction in total leucine intake from 80 +/- 11 to 62 +/- 10 micromol/kg per hour. However, there was no significant difference in the net balance of leucine accretion into proteins between these 2 dietary periods, which indicated that enriched glutamine feeding for 48 hours did not result in an immediate whole body protein gain in this group of pediatric patients. In addition, plasma glutamine concentration showed a moderate increase after 48 hours of supplementation but did not reach significance. Rapid protein accretion does not occur with short-term enteral glutamine supplementation. Several days of glutamine supplementation may be required to restore plasma glutamine levels and stimulate protein synthesis.
Continuous nutrient administration decreases insulin sensitivity in neonatal pigs
USDA-ARS?s Scientific Manuscript database
We previously showed that chronic TPN compared to intermittent feeding of a formula results in hepatic insulin resistance and steatosis in neonatal pigs. We hypothesized that the route of feeding (IV vs enteral) rather than the nature of the diet (elemental vs polymeric) or the feeding regimen (cont...
Decreased insulin sensitivity due to continuous nutrient administration in neonatal pigs
USDA-ARS?s Scientific Manuscript database
Chronic TPN compared to intermittent formula feeding has been shown to induce hepatic insulin resistance and steatosis in neonatal pigs. We hypothesized that the route of feeding (IV vs. enteral) rather than the nature of the diet (elemental vs polymeric) or the feeding regimen (continuous vs interm...
An anthology of advances in enteral tube feeding formulations.
Campbell, Sheila M
2006-08-01
This article summarizes several major advances in tube feeding formulas marketed in the United States. It traces the progress in tube feeding formulas, starting with blenderized formulas to commercially available intact-nutrient formulas and culminating in the introduction of the concept of immunonutrition. The impact of packaging is also described.
Enteral Feeding Set Handling Techniques.
Lyman, Beth; Williams, Maria; Sollazzo, Janet; Hayden, Ashley; Hensley, Pam; Dai, Hongying; Roberts, Cristine
2017-04-01
Enteral nutrition therapy is common practice in pediatric clinical settings. Often patients will receive a pump-assisted bolus feeding over 30 minutes several times per day using the same enteral feeding set (EFS). This study aims to determine the safest and most efficacious way to handle the EFS between feedings. Three EFS handling techniques were compared through simulation for bacterial growth, nursing time, and supply costs: (1) rinsing the EFS with sterile water after each feeding, (2) refrigerating the EFS between feedings, and (3) using a ready-to-hang (RTH) product maintained at room temperature. Cultures were obtained at baseline, hour 12, and hour 21 of the 24-hour cycle. A time-in-motion analysis was conducted and reported in average number of seconds to complete each procedure. Supply costs were inventoried for 1 month comparing the actual usage to our estimated usage. Of 1080 cultures obtained, the overall bacterial growth rate was 8.7%. The rinse and refrigeration techniques displayed similar bacterial growth (11.4% vs 10.3%, P = .63). The RTH technique displayed the least bacterial growth of any method (4.4%, P = .002). The time analysis in minutes showed the rinse method was the most time-consuming (44.8 ± 2.7) vs refrigeration (35.8 ± 2.6) and RTH (31.08 ± 0.6) ( P < .0001). All 3 EFS handling techniques displayed low bacterial growth. RTH was superior in bacterial growth, nursing time, and supply costs. Since not all pediatric formulas are available in RTH, we conclude that refrigerating the EFS between uses is the next most efficacious method for handling the EFS between bolus feeds.
Jejunal feeding tubes can be efficiently and independently placed by intensive care unit teams.
Welpe, Pascal; Frutiger, Adrian; Vanek, Patrik; Kleger, Gian-Reto
2010-01-01
Nutrition support is an important therapeutic measure in critically ill patients. Several studies have shown that the enteral route is preferable to the parenteral route. Insertion of a feeding tube beyond the ligament of Treitz combined with continuous gastric drainage will reduce regurgitation and probably also the rate of nosocomial pneumonia. This study was conducted to assess the safety, success rate, and time required to establish jejunal nutrition by the fluoroscopy-guided technique in intensive care unit (ICU) patients. This was a prospective observational study in the ICUs of a 300-bed and a 600-bed community hospital. Indications were large gastric residuals during attempted gastric feeding, severe acute pancreatitis, or recurrent aspiration. Feeding tubes were introduced by the ICU staff at bedside under fluoroscopic guidance (a senior ICU physician and a resident or a registered ICU nurse). The correct jejunal position was documented by the application of a radiopaque contrast medium through the tube. After confirmation of the correct position, jejunal tube feeding was immediately started. The insertion procedure in 38 patients lasted a median of 17 minutes. The median time from decision to place the tube until start of enteral feeding was 141 minutes. The success rate was 84.2%. No adverse events were observed. Fluoroscopic placement of a jejunal feeding tube at the bedside is fast, is safe, and has a high success rate when performed by well-trained ICU staff. Using this method makes the ICU team more self-sufficient when critically ill patients require enteral nutrition and no gastroenterologist is available.
Diagnosing clostridial enteric disease in poultry.
Cooper, Kerry K; Songer, J Glenn; Uzal, Francisco A
2013-05-01
The world's poultry industry has grown into a multibillion-dollar business, the success of which hinges on healthy intestinal tracts, which result in effective feed conversion. Enteric disease in poultry can have devastating economic effects on producers, due to high mortality rates and poor feed efficiency. Clostridia are considered to be among the most important agents of enteric disease in poultry. Diagnosis of enteric diseases produced by clostridia is usually challenging, mainly because many clostridial species can be normal inhabitants of the gut, making it difficult to determine their role in virulence. The most common clostridial enteric disease in poultry is necrotic enteritis, caused by Clostridium perfringens, which typically occurs in broiler chickens but has also been diagnosed in various avian species including turkeys, waterfowl, and ostriches. Diagnosis is based on clinical and pathological findings. Negative culture and toxin detection results may be used to rule out this disease, but isolation of C. perfringens and/or detection of its alpha toxin are of little value to confirm the disease because both are often found in the intestine of healthy birds. Ulcerative enteritis, caused by Clostridium colinum, is the other major clostridial enteric disease of poultry. Diagnosis of ulcerative enteritis is by documentation of typical pathological findings, coupled with isolation of C. colinum from the intestine of affected birds. Other clostridial enteric diseases include infections produced by Clostridium difficile, Clostridium fallax, and Clostridium baratii.
Enteral and Parenteral Nutrition in the Perioperative Period: State of the Art
Abunnaja, Salim; Cuviello, Andrea; Sanchez, Juan A.
2013-01-01
Nutritional support of surgical and critically ill patients has undergone significant advances since 1936 when Studley demonstrated a direct relationship between pre-operative weight loss and operative mortality. The advent of total parenteral nutrition followed by the extraordinary progress in parenteral and enteral feedings, in addition to the increased knowledge of cellular biology and biochemistry, have allowed clinicians to treat malnutrition and improve surgical patient’s outcomes. We reviewed the literature for the current status of perioperative nutrition comparing parenteral nutrition with enteral nutrition. In a surgical patient with established malnutrition, nutritional support should begin at least 7–10 days prior to surgery. Those patients in whom eating is not anticipated beyond the first five days following surgery should receive the benefits of early enteral or parenteral feeding depending on whether the gut can be used. Compared to parenteral nutrition, enteral nutrition is associated with fewer complications, a decrease in the length of hospital stay, and a favorable cost-benefit analysis. In addition, many patients may benefit from newer enteral formulations such as Immunonutrition as well as disease-specific formulations. PMID:23429491
Portanova, Michel
2010-08-16
Esophagojejunal fistula is a serious complication after total gastrectomy in gastric cancer patients. This study describes the successful conservative management in 3 gastric cancer patients with esophagojejunal fistula after total gastrectomy using total enteral nutrition. Between January 2004 to December 2008, 588 consecutive patients with a proven diagnosis of gastric cancer were taken to the operation room to try a curative treatment. Of these, 173 underwent total gastrectomy, 9 of them had esophagojejunal fistula (5.2%). In three selected patients a trans-anastomotic naso-enteral feeding tube was placed under fluoroscopic vision when the fistula was clinically detected and a complete polymeric enteral formula was used. The complete closing of the esophagojejunal fistula was obtained in day 8, 14 and 25 respectively. In some selected cases it is possible to make a successful enteral nutrition using a feeding tube distal to the leak area inserted with the help of fluoroscopic vision. The specialized management of a gastric surgery unit and nutritional therapy unit are highlighted.
Østergaard, Mette Viberg; Shen, Rene Liang; Støy, Ann Cathrine Findal; Skovgaard, Kerstin; Krych, Łukasz; Leth, Stine Sofie; Nielsen, Dennis Sandris; Hartmann, Bolette; Bering, Stine Brandt; Schmidt, Mette; Sangild, Per Torp
2016-05-01
Small enteral boluses with human milk may reduce the risk of subsequent feeding intolerance and necrotizing enterocolitis in preterm infants receiving parenteral nutrition (PN). We hypothesized that feeding amniotic fluid, the natural enteral diet of the mammalian fetus, will have similar effects and improve growth and gastrointestinal (GI) maturation in preterm neonates receiving PN, prior to the transition to milk feeding. Twenty-seven pigs, delivered by cesarean section at ~90% of gestation, were provided with PN and also fed boluses with amniotic fluid (AF; n = 13, 24-72 mL/kg/d) or no oral supplements (nil per os [NPO]; n = 14) until day 5 when blood, tissue, and fecal samples were collected for analyses. Body weight gain was 2.7-fold higher in AF vs NPO pigs. AF pigs showed slower gastric emptying, reduced meal-induced release of gastric inhibitory peptide and glucagon-like peptide 2, changed gut microbiota, and reduced intestinal permeability. There were no effects on GI weight, percentage mucosa, villus height, plasma citrulline, hexose absorptive capacity, and digestive enzymes. Intestinal interleukin (IL)-1β levels and expression of IL1B and IL8 were increased in AF pigs, while blood biochemistry and amino acid levels were minimally affected. Enteral boluses of AF were well tolerated in the first 5 days of life in preterm pigs receiving PN. Enteral provision of AF before the initiation of milk feeding may stimulate body growth and improve hydration in preterm infants receiving PN. Furthermore, it may improve GI motility and integrity, although most markers of GI maturation remain unchanged. © 2015 American Society for Parenteral and Enteral Nutrition.
A preliminary study of the tolerance of healthy foals to a low residue enteral feeding solution.
Kohn, C W; Knight, D A; Yvorchyk-St Jean, K E; Scaman, P A; Ruey, P R
1991-09-01
After a three day acclimatization period, six healthy, young (aged 4 to 20 days) orphan foals of mixed breeding were fed 100 per cent of their caloric needs (estimated at 523 kjoules/kg bodyweight [bwt] or 125 kcal/kg bwt/day) as a low residue isotonic feeding solution (LRF) for seven days. The solution provided 4.18 kjoules (1 kcal/ml) and was fortified with minerals and protein to meet estimated foal requirements. The solution was fed through an indwelling 12 French feeding tube. Five of the six foals completed the study; the loss of the sixth foal apparently was unrelated to the feeding protocol. The foals tolerated LRF well. Signs of intolerance were noted in two foals and were limited to flatulence, mild bloat and very mild abdominal pain associated with a decreased interval between two feedings during the first 48 h on 100 per cent LRF. Complete recovery without therapy occurred within 6 h and feedings were resumed. Growth in height and weight were comparable to published data for healthy foals raised with their dams. Feeding tubes were easily maintained with no apparent dysphagia, regurgitation or discomfort to foals. This low residue, calorically dense, isotonic feeding solution may be useful for enteral feeding of selected foals aged at least seven days.
Feed-conversion ratio of finisher pigs in the USA.
Losinger, W C
1998-10-09
Although the feed-conversion ratio is recognized as a prominent indicator of profitability for pork producers, only 212 (50.7%) of 418 producers who were asked the feed-conversion ratio for finisher pigs provided a response during the USA National Animal Health Monitoring System 1995 National Swine Study. Of these, 126 (59.4%) producers furnished a feed-conversion ratio which they characterized as having been calculated from records, while 86 (40.6%) gave a response that they characterized as estimated or guessed. Feed-conversion ratios ranged from 2.18 to 5.91 kg of feed fed for each kg of live-body weight gained during the grower/finisher phase, with a mean of 3.28 and a standard deviation of 0.52. Stepwise regression revealed the following management factors to be associated with improved feed-conversion ratios: > or = 3 different rations fed during the grower/finisher phase (P < 0.01); no rations mixed on the farm (P < 0.05); and not giving chlortetracycline in feed or water as a disease preventive or growth promotant (P < 0.01). In addition, operations where > or = 3000 pigs entered the grower/finisher-production phase during the six-month period prior to interview had a better mean feed-conversion ratio than operations where < 3000 pigs entered the grower/finisher phase (P < 0.01).
[Feeding practices with human milk in newborns less than 1.500 g or less than 32 weeks].
Alonso-Díaz, Clara; Utrera-Torres, Isabel; de Alba-Romero, Concepción; Flores-Antón, Beatriz; López-Maestro, María; Lora-Pablos, David; Pallás-Alonso, Carmen R
2016-07-01
There is currently no unified policy on either breastfeeding support or enteral nutrition practices, as regards human milk (HM) in pre-term newborns. The aim of this study was to describe breastfeeding support measures, as well as the use of HM in very preterm infants in Spanish public hospitals. A questionnaire on enteral feeding practices was distributed. Data were analysed from units caring for newborns less than 32 weeks or 1,500g. A univariate analysis was performed comparing level ii and iii care units. There was a 91% response rate. A total of 93 units cared for infants less than 32 weeks or 1,500g (17 level ii and 76 level iii), and 49% of the units recorded the breastfeeding rate on discharge. Around 75% (70/93) had a guideline on managing HM (level iii 81 vs. level ii 47%, P=.002), and 25% had access to donor human milk. Just under half (46%) started trophic feeding in the first 6h. Target enteral feeding volume in stable preterm infants was ≥ 180ml/kg/day in 89% of the units (level iii 93% vs. level ii 70%, P =.017). HM fortifier was used in 96% of the units. In 92%, it was added when the required enteral volume was tolerated. In 59% of the units, adjustments in the quantity of fortifier were made according to weight, and in 36%, it depended on analytical criteria. Some units (9%) used pure protein fortifier. There is a marked variability in breastfeeding support measures and in feeding practices of preterm infants in Spanish neonatal units. Copyright © 2015 Asociación Española de Pediatría. Published by Elsevier España, S.L.U. All rights reserved.
Cost-effectiveness of feeding strategies to reduce greenhouse gas emissions from dairy farming.
Van Middelaar, C E; Dijkstra, J; Berentsen, P B M; De Boer, I J M
2014-01-01
The objective of this paper was to evaluate the cost-effectiveness of 3 feeding strategies to reduce enteric CH4 production in dairy cows by calculating the effect on labor income at the farm level and on greenhouse gas (GHG) emissions at the chain level (i.e., from production of farm inputs to the farm gate). Strategies included were (1) dietary supplementation of an extruded linseed product (56% linseed; 1kg/cow per day in summer and 2kg/cow per day in winter), (2) dietary supplementation of a nitrate source (75% nitrate; 1% of dry matter intake), and (3) reducing the maturity stage of grass and grass silage (grazing at 1,400 instead of 1,700kg of dry matter/ha and harvesting at 3,000 instead of 3,500kg of dry matter/ha). A dairy farm linear programing model was used to define an average Dutch dairy farm on sandy soil without a predefined feeding strategy (reference situation). Subsequently, 1 of the 3 feeding strategies was implemented and the model was optimized again to determine the new economically optimal farm situation. Enteric CH4 production in the reference situation and after implementing the strategies was calculated based on a mechanistic model for enteric CH4 and empirical formulas explaining the effect of fat and nitrate supplementation on enteric CH4 production. Other GHG emissions along the chain were calculated using life cycle assessment. Total GHG emissions in the reference situation added up to 840kg of CO2 equivalents (CO2e) per t of fat- and protein-corrected milk (FPCM) and yearly labor income of €42,605. Supplementation of the extruded linseed product reduced emissions by 9kg of CO2e/t of FPCM and labor income by €16,041; supplementation of the dietary nitrate source reduced emissions by 32kg of CO2e/t of FPCM and labor income by €5,463; reducing the maturity stage of grass and grass silage reduced emissions by 11kg of CO2e/t of FPCM and labor income by €463. Of the 3 strategies, reducing grass maturity was the most cost-effective (€57/t of CO2e compared with €241/t of CO2e for nitrate supplementation and €2,594/t of CO2e for linseed supplementation) and had the greatest potential to be used in practice because the additional costs were low. Copyright © 2014 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Parenteral nutrition compared with transpyloric feeding.
Glass, E J; Hume, R; Lang, M A; Forfar, J O
1984-01-01
Fifty nine infants of birthweight less than 1500 g were allocated alternately to initial total parenteral nutrition or to transpyloric feeding. Mortality was similar between the two groups. Ten of the 29 infants in the transpyloric group failed to establish full enteral nutrition during the first week of life. No beneficial effects on growth were shown in infants receiving parenteral nutrition. Acquired bacterial infection was higher in the parenteral group and associated with morbidity and mortality. Conjugated hyperbilirubinaemia occurred only in the parenterally fed infants. The incidence of necrotising enterocolitis was higher in the transpyloric group. Parenteral nutrition does not confer any appreciable benefit and because of greater complexity and higher risk of complications should be reserved for those infants in whom enteral feeding is impossible. PMID:6422864
Hypercalcemia caused by iatrogenic hypervitaminosis A.
Bhalla, Karan; Ennis, David M; Ennis, Elizabeth D
2005-01-01
Vitamin A toxicity produces protean clinical manifestations involving a wide variety of tissues and systems. Hypercalcemia can occasionally be associated with high vitamin A levels, but is rare. In this report we describe a patient who was receiving a commercially prepared enteral feeding formula for 2 years. He developed asymptomatic hypercalcemia and had serum vitamin A levels several fold above normal. Subsequently, a custom-made enteral feed was used which contained negligible amounts of vitamin A. Several months later, vitamin A levels diminished substantially and serum calcium levels returned to normal.
Ma, Nianbin; Shen, Mingfu; Wan, Zhen; Pan, Sijun; Liu, Xian; Yao, Zhongxiang
2018-02-01
To compare the impact of permissive underfeeding versus standard enteral feeding on outcomes in critical patients requiring mechanical ventilation (MV). A prospective randomized controlled study was conducted. Eighty-two patients requiring MV admitted to intensive care unit (ICU) of Anji People's Hospital from January 2015 to March 2017 were enrolled, and they were randomly divided into the permissive underfeeding group (n = 40, non-protein heat was 52.3-62.8 kJ×kg -1 ×d -1 , protein was 1.2-1.5 g×kg -1 ×d -1 ) and standard enteral feeding group (n = 42, non-protein heat was 104.6-125.5 kJ×kg -1 ×d -1 , protein was 1.2-1.5 g×kg -1 ×d -1 ). Permissive underfeeding group received 50% of their daily energy expenditure via enteral nutrition (EN) and standard enteral feeding group received 100% of their daily energy expenditure via EN in 24-48 hours after admitted to ICU. Nutritional status [pro-albumin (PA), serum albumin (ALB)], inflammation state [procalcitonin (PCT), hypersensitive C-reactive protein (hs-CRP)] were detected before treatment and 7 days after treatment. Duration of MV, length of ICU stay, daily insulin dosage, 28-day mortality, hospital acquired pneumonia (HAP), urinary tract infection, septic shock and other secondary infection, and the nutrition related complications were recorded. Compared with before treatment, the levels of serum PA (mg/L) and ALB (g/L) were significantly increased, the levels of PCT (ng/L) and hs-CRP (mg/L) were significantly decreased at 7 days after treatment in both groups [permissive underfeeding group: PA was 127.42±65.83 vs. 80.92±60.14, ALB was 30.16±4.32 vs. 25.36±6.21, PCT was 375.8±227.2 vs. 762.3±314.5, hs-CRP was 32.19±7.53 vs. 120.48±60.24; standard enteral feeding group: PA was 132.56±61.32 vs. 86.78±47.06, ALB was 31.25±4.63 vs. 26.71±5.48, PCT was 412.1±323.4 vs. 821.7±408.6, hs-CRP was 35.86±5.69 vs. 116.38±72.16, all P < 0.05], but there was no significant difference in PA, ALB, PCT or hs-CRP at 7 days after treatment between two groups (all P > 0.05). There was no significant difference in the duration of MV, length of ICU stay, 28-day mortality or ICU-associated infection between two groups [duration of MV (hours): 162.35±20.37 vs. 153.48±18.65, length of ICU stay (days): 7.52±1.61 vs. 6.34±1.87, 28-day mortality: 17.5% vs. 19.0%, ICU-associated infection: 45.0% vs. 47.6%, all P > 0.05]. Compared with standard enteral feeding, insulin demand was significantly decreased (U/d: 13.68±10.36 vs. 26.24±18.53), and gastrointestinal intolerance was less frequent (32.5% vs. 54.8%) in the permissive underfeeding group (both P < 0.05). Kaplan-Meier survival curve analysis showed that there was no significant difference between the two groups (χ 2 = 3.216, P = 0.068). The curative effect and prognosis of MV severe patients receiving permissive underfeeding are similar to those of standard enteral feeding, but it can reduce the dosage of insulin with better gastrointestinal tolerance.
Xu, Lingfen; Wang, Yun; Wang, Yang; Fu, Jianhua; Sun, Mei; Mao, Zhiqin; Vandenplas, Yvan
2016-01-01
The use of probiotics is increasingly popular in preterm neonates, as they may prevent necrotizing enterocolitis sepsis and improve growth and feeding tolerance. There is only limited literature on Saccharomyces boulardii CNCM I-745 (S. boulardii) in preterm infants. A prospective, randomized, case-controlled trial with the probiotic S. boulardii (50mg/kg twice daily) was conducted in newborns with a gestational age of 30-37 weeks and a birth weight between 1500 and 2500g. 125 neonates were enrolled; 63 in the treatment and 62 in the control group. Weight gain (16.14±1.96 vs. 10.73±1.77g/kg/day, p<0.05) and formula intake at maximal enteral feeding (128.4±6.7 vs. 112.3±7.2mL/kg/day, p<0.05) were significantly higher in the intervention group. Once enteral feeding was started, the time needed to reach full enteral feeding was significantly shorter in the probiotic group (0.4±0.1 vs. 1.7±0.5 days, p<0.05). There was no significant difference in sepsis. Necrotizing enterocolitis did not occur. No adverse effects related to S. boulardii were observed. Prophylactic supplementation of S. boulardii at a dose of 50mg/kg twice a day improved weight gain, improved feeding tolerance, and had no adverse effects in preterm infants >30 weeks old. Copyright © 2016 Sociedade Brasileira de Pediatria. Published by Elsevier Editora Ltda. All rights reserved.
USDA-ARS?s Scientific Manuscript database
Neonatal pigs are used as a model to study and optimize the clinical treatment of infants who are unable to maintain oral feeding. Using this model, we have previously shown that pulsatile administration of leucine during continuous feeding over 24 h via orogastric tube enhanced protein synthesis in...
Laparoscopic insertion of the Moss feeding tube.
Albrink, M H; Hagan, K; Rosemurgy, A S
1993-12-01
Placement of enteral feeding tubes is an important part of a surgeon's skill base. Surgical insertion of feeding tubes has been performed safely for many years with very few modifications. With the recent surge in interest and applicability of other laparoscopic procedures, it is well within the skills of the average laparoscopic surgeon to insert feeding tubes. We describe herein a simple technique for the insertion of the Moss feeding tube. The procedure described has a minimum of invasion, along with simplicity, safety, and accuracy.
Idzinga, J C; de Jong, A L; van den Bemt, P M L A
2009-11-01
Previous studies, both in hospitals and in institutions for clients with an intellectual disability (ID), have shown that medication errors at the administration stage are frequent, especially when medication has to be administered through an enteral feeding tube. In hospitals a specially designed intervention programme has proven to be effective in reducing these feeding tube-related medication errors, but the effect of such a programme within an institution for clients with an ID is unknown. Therefore, a study was designed to measure the influence of such an intervention programme on the number of medication administration errors in clients with an ID who also have enteral feeding tubes. A before-after study design with disguised observation to document administration errors was used. The study was conducted from February to June 2008 within an institution for individuals with an ID in the Western part of The Netherlands. Included were clients with enteral feeding tubes. The intervention consisted of advice on medication administration through enteral feeding tubes by the pharmacist, a training programme and introduction of a 'medication through tube' box containing proper materials for crushing and suspending tablets. The outcome measure was the frequency of medication administration errors, comparing the pre-intervention period with the post-intervention period. A total of 245 medication administrations in six clients (by 23 nurse attendants) have been observed in the pre-intervention measurement period and 229 medication administrations in five clients (by 20 nurse attendants) have been observed in the post-intervention period. Before the intervention, 158 (64.5%) medication administration errors were observed, and after the intervention, this decreased to 69 (30.1%). Of all potential confounders and effect modifiers, only 'medication dispensed in automated dispensing system ("robot") packaging' contributed to the multivariate model; effect modification was shown for this determinant. Multilevel analysis using this multivariate model resulted in an odds ratio of 0.33 (95% confidence interval 0.13-0.71) for the error percentage in the post-intervention period compared with the pre-intervention period. The intervention was found to be effective in an institution for clients with an ID. However, additional efforts are needed to reduce the proportion of administration errors which is still high after the intervention.
Recent developments in the Sandia Laboratories' sewage sludge irradiation program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sivinski, H.D.; Brandon, J.R.; Morris, M.E.
1977-11-01
Pathogen reduction studies have shown that a 1 Mrad treatment (or less at elevated temperatures) is very effective in eliminating pathogenic bacteria and viable parasite ova in liquid sludges. Heat is effective in reducing levels not only of pathogenic bacteria and Ascaris ova, but viruses as well. Ammonia has been shown to be virucidal to poliovirus and several other enteric viruses. Sludge processing costs are seen to be marginally competitive with heat treatment for liquid sludges and relatively economical for composted or dried sludges. Physical/chemical effects studies have shown that the effects of irradiation of sludges on dewatering properties aremore » not significant when compared to polymers, nor is the combined effect synergistic. Dried, irradiated undigested sludge has been shown to be of significant nutritional value when used as a feed supplement for sheep and cattle, as well as in agronomic uses. No significant harmful effects have been demonstrated in the feeding program thus far. Product enhancement studies are currently under way, including schemes for removing nitrogen from effluent streams for addition as ammonium salts to sludges.« less
Wang, Xue-Min; Zhu, Yan-Ping; Wang, Li
2013-12-01
To investigate the effects of positive nutritional support in the early stage after birth on the nutritional status during hospitalization and extrauterine growth restriction (EUGR) in preterm infants. There were two groups of preterm infants. Group A (n=99) was given the previous nutritional program, while group B (n=101) was given positive nutritional support. The nutritional intake, growth rate and EUGR incidence were compared between the two groups. Compared with group A, group B had significantly higher enteral calorie intake and total calorie intake within one week after birth. Additionally, the age of first feeding, time of regaining birth weight, duration of intravenous nutrition, time to full enteral feeding, and length of hospital stay in group B were all shorter than in group A. Group B also had less physiological weight loss than group A. Among the preterm infants with a gestational age less than 32 weeks, group B had faster increases in body weight, head circumference, and body length and a lower incidence of EUGR compared with group A. Among the preterm infants with a gestational age not less than 32 weeks, group B had faster increases in body weight and a lower incidence of EUGR (evaluated based on body weight and head circumference) compared with group A. During hospitalization, group B had significantly lower incidence of feeding intolerance, necrotizing enterocolitis, and sepsis than group A. Positive nutritional support strategy, applied in preterm infants early after birth, can effectively improve their nutritional status during hospitalization and reduce the incidence of EUGR without increasing the incidence of related complications during hospitalization.
Outcome of nonsurgical intervention in patients with perforated peptic ulcers.
Lay, Ping-Lien; Huang, Hsin-Hung; Chang, Wei-Kuo; Hsieh, Tsai-Yuan; Huang, Tien-Yu; Lin, Hsuan-Hwai
2016-08-01
Although surgical intervention is the favorable treatment modality for perforated peptic ulcer, nonsurgical treatment is another option. The aim of this study is to analyze the results of conservative treatment for perforated peptic ulcer. Between 2003 and 2014, 403 patients were admitted to our hospital for perforated peptic ulcer, and 383 patients underwent surgery, whereas 20 were allocated to conservative treatment. The results of nonsurgical intervention in these patients were analyzed retrospectively. The overall mortality rate of conservative treatment was 40%. Eleven patients remained hospitalized less than 2 weeks; among them, patients with a high (≥IV) American Society of Anesthesiologists class at admission had higher mortality than those with a low (
Xu, Q Y; Yin, G W; Chen, S X; Jiang, F; Bai, X J; Wu, J D
2012-11-01
The aim of this study was to retrospectively evaluate the technical success rates and clinical effectiveness of fluoroscopically guided nose tube drainage of mediastinal abscesses and a nasojejunum feeding tube in post-operative gastro-oesophageal anastomotic leakage (GEAL). From January 2006 to June 2011, 18 cases of post-operative GEAL with mediastinal abscesses after oesophagectomy with intrathoracic oesophagogastric anastomotic procedures for oesophageal and cardiac carcinoma were treated by insertion of a nose drainage tube and nasojejunum feeding tube under fluoroscopic guidance. We evaluated the feasibility of two-tube insertion to facilitate leakage site closure and complete resolution of the abscess, and the patients' nutritional benefit was also evaluated by checking the serum albumin level between pre- and post-enteral feeding via the feeding tube. The two tubes were placed successfully under fluoroscopic guidance in 18 patients (100%). The procedure time for two-tube insertion ranged from 20 to 40 min (mean 30 min). 17 patients (94%) achieved leakage site closure after two-tube insertion and had a good tolerance of two tubes in the nasal cavity. The serum albumin level was significant, increased from pre-enteral feeding (2.49 ± 0.42 g dl(-1)) to the post-enteral feeding (3.58 ± 0.47 g dl(-1)) via the feeding tube (p<0.001). The duration of follow-up ranged from 1 to 49 months (mean 19 months). The insertion of nose tube drainage and a nasojejunum feeding tube under fluoroscopic guidance is safe, and it provides effective relief from mediastinal abscesses in GEAL after oesophagectomy. Moreover, our findings indicate that two-tube insertion may be used as a selective procedure to treat mediastinal abscesses in post-operative GEAL. Advances in knowledge Directive drainage of mediastinal abscesses in post-operative GEAL may be an effective treatment.
Alemu, A W; Vyas, D; Manafiazar, G; Basarab, J A; Beauchemin, K A
2017-08-01
The objectives of this study were to evaluate the relationship between residual feed intake (RFI; g/d) and enteric methane (CH) production (g/kg DM) and to compare CH and carbon dioxide (CO) emissions measured using respiration chambers (RC) and the GreenFeed emission monitoring (GEM) system (C-Lock Inc., Rapid City, SD). A total of 98 crossbred replacement heifers were group housed in 2 pens and fed barley silage ad libitum and their individual feed intakes were recorded by 16 automated feeding bunks (GrowSafe, Airdrie, AB, Canada) for a period of 72 d to determine their phenotypic RFI. Heifers were ranked on the basis of phenotypic RFI, and 16 heifers (8 with low RFI and 8 with high RFI) were randomly selected for enteric CH and CO emissions measurement. Enteric CH and CO emissions of individual animals were measured over two 25-d periods using RC (2 d/period) and GEM systems (all days when not in chambers). During gas measurements metabolic BW tended to be greater ( ≤ 0.09) for high-RFI heifers but ADG tended ( = 0.09) to be greater for low-RFI heifers. As expected, high-RFI heifers consumed 6.9% more feed ( = 0.03) compared to their more efficient counterparts (7.1 vs. 6.6 kg DM/d). Average CH emissions were 202 and 222 g/d ( = 0.02) with the GEM system and 156 and 164 g/d ( = 0.40) with RC for the low- and high-RFI heifers, respectively. When adjusted for feed intake, CH yield (g/kg DMI) was similar for high- and low-RFI heifers (GEM: 27.7 and 28.5, = 0.25; RC: 26.5 and 26.5, = 0.99). However, CH yield differed between the 2 measurement techniques only for the high-RFI group ( = 0.01). Estimates of CO yield (g/kg DMI) also differed between the 2 techniques ( ≤ 0.03). Our study found that high- and low-efficiency cattle produce similar CH yield but different daily CH emissions. The 2 measurement techniques differ in estimating CH and CO emissions, partially because of differences in conditions (lower feed intakes of cattle while in chambers, fewer days measured in chambers) during measurement. We conclude that when intake of animals is known, the GEM system offers a robust and accurate means of estimating CH emissions from animals under field conditions.
Rapid gut growth but persistent delay in digestive function in the postnatal period of preterm pigs.
Hansen, Carl Frederik; Thymann, Thomas; Andersen, Anders Daniel; Holst, Jens Juul; Hartmann, Bolette; Hilsted, Linda; Langhorn, Louise; Jelsing, Jacob; Sangild, Per Torp
2016-04-15
Preterm infants often tolerate full enteral nutrition a few weeks after birth but it is not known how this is related to gut maturation. Using pigs as models, we hypothesized that intestinal structure and digestive function are similar in preterm and term individuals at 3-4 wk after birth and that early enteral nutrition promotes maturation. Preterm or term cesarean-delivered pigs were fed total parenteral nutrition, or partial enteral nutrition [Enteral (Ent), 16-64 ml·kg(-1)·day(-1) of bovine colostrum] for 5 days, followed by full enteral milk feeding until day 26 The intestine was collected for histological and biochemical analyses at days 0, 5, and 26 (n = 8-12 in each of 10 treatment groups). Intestinal weight (relative to body weight) was reduced in preterm pigs at 0-5 days but ENT feeding stimulated the mucosal volume and peptidase activities. Relative to term pigs, mucosal volume remained reduced in preterm pigs until 26 days although plasma glucagon-like peptide 2 (GLP-2) and glucose-dependent insulin-trophic peptide (GIP) levels were increased. Preterm pigs also showed reduced hexose absorptive capacity and brush-border enzyme (sucrase, maltase) activities at 26 days, relative to term pigs. Intestinal structure shows a remarkable growth adaptation in the first week after preterm birth, especially with enteral nutrition, whereas some digestive functions remain immature until at least 3-4 wk. It is important to identify feeding regimens that stimulate intestinal maturation in the postnatal period of preterm infants because some intestinal functions may show long-term developmental delay. Copyright © 2016 the American Physiological Society.
Maternal Voice and Short-Term Outcomes in Preterm Infants
Krueger, Charlene; Parker, Leslie; Chiu, Sheau-Huey; Theriaque, Douglas
2013-01-01
This study explored effects of exposure to maternal voice on short-term outcomes in very low birth weight preterm infants cared for within an neonatal intensive care unit (NICU) without an ongoing program of developmental care. Using a comparative design, 53 infants born during their 27th to 28th postmenstrual week were sampled by convenience. Experimental groups were exposed to maternal voice during two developmental time periods. Group 1 listened to a recording of their mothers reciting a rhyme from 28 to 34 postmenstrual weeks. Group 2 waited 4 weeks and heard the recording from 32 to 34 weeks. The control group received routine care. The primary analysis of combined experimental groups compared to the control group revealed that the experimental infants experienced significantly fewer episodes of feeding intolerance and achieved full enteral feeds quicker compared to the control group. Further, in an analysis evaluating all three groups separately, it was noted that Group 1 experienced significantly fewer episodes of feeding intolerance compared to the control group. Study findings warrant further investigation of exposure to maternal voice and the developmental timing at which exposure is begun. PMID:20112262
Are methane production and cattle performance related?
USDA-ARS?s Scientific Manuscript database
Methane is a product of fermentation of feed in ruminant animals. Approximately 2 -12% of the gross energy consumed by cattle is released through enteric methane production. There are three primary components that contribute to the enteric methane footprint of an animal. Those components are dry ...
Drug-nutrient interactions in enteral feeding: a primary care focus.
Varella, L; Jones, E; Meguid, M M
1997-06-01
Drug and nutrient interactions are complex and can take many forms, including malabsorption of either the drug or the nutrient component. Some drugs can stimulate or suppress appetite, whereas others can cause nausea and vomiting resulting in inadequate nutritional intake. Absorption of drugs is a complex process that can be affected by the physical characteristics of the gastrointestinal tract (GIT) as well. Depending on the physical properties of a drug, it may be absorbed in a limited area of the GIT or more diffusely along much of the entire length. Many diseases and conditions are also known to affect the GIT either directly or indirectly. Dietary factors also need to be considered when the "food" is an enteral formula. The widespread use of enteral tubes requires that consideration be given to patients receiving both enteral feedings and medication concurrently. The location of a tube in the gastrointestinal tract, as well as the problems involved in crushing and administering solid dosage forms, creates a unique set of problems.
Hristov, A N; Kebreab, E; Niu, M; Oh, J; Bannink, A; Bayat, A R; Boland, T B; Brito, A F; Casper, D P; Crompton, L A; Dijkstra, J; Eugène, M; Garnsworthy, P C; Haque, N; Hellwing, A L F; Huhtanen, P; Kreuzer, M; Kuhla, B; Lund, P; Madsen, J; Martin, C; Moate, P J; Muetzel, S; Muñoz, C; Peiren, N; Powell, J M; Reynolds, C K; Schwarm, A; Shingfield, K J; Storlien, T M; Weisbjerg, M R; Yáñez-Ruiz, D R; Yu, Z
2018-04-18
Ruminant production systems are important contributors to anthropogenic methane (CH 4 ) emissions, but there are large uncertainties in national and global livestock CH 4 inventories. Sources of uncertainty in enteric CH 4 emissions include animal inventories, feed dry matter intake (DMI), ingredient and chemical composition of the diets, and CH 4 emission factors. There is also significant uncertainty associated with enteric CH 4 measurements. The most widely used techniques are respiration chambers, the sulfur hexafluoride (SF 6 ) tracer technique, and the automated head-chamber system (GreenFeed; C-Lock Inc., Rapid City, SD). All 3 methods have been successfully used in a large number of experiments with dairy or beef cattle in various environmental conditions, although studies that compare techniques have reported inconsistent results. Although different types of models have been developed to predict enteric CH 4 emissions, relatively simple empirical (statistical) models have been commonly used for inventory purposes because of their broad applicability and ease of use compared with more detailed empirical and process-based mechanistic models. However, extant empirical models used to predict enteric CH 4 emissions suffer from narrow spatial focus, limited observations, and limitations of the statistical technique used. Therefore, prediction models must be developed from robust data sets that can only be generated through collaboration of scientists across the world. To achieve high prediction accuracy, these data sets should encompass a wide range of diets and production systems within regions and globally. Overall, enteric CH 4 prediction models are based on various animal or feed characteristic inputs but are dominated by DMI in one form or another. As a result, accurate prediction of DMI is essential for accurate prediction of livestock CH 4 emissions. Analysis of a large data set of individual dairy cattle data showed that simplified enteric CH 4 prediction models based on DMI alone or DMI and limited feed- or animal-related inputs can predict average CH 4 emission with a similar accuracy to more complex empirical models. These simplified models can be reliably used for emission inventory purposes. The Authors. Published by FASS Inc. and Elsevier Inc. on behalf of the American Dairy Science Association®. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).
Alves, Claudia Cristina; Torrinhas, Raquel Susana; Giorgi, Ricardo; Brentani, Maria Mitzi; Logullo, Angela Flavia; Waitzberg, Dan Linetzky
2014-10-01
Malnutrition is associated with the delay or failure of healing. We assessed the effect of experimental malnutrition and early enteral feeding with standard diet or diet supplemented with arginine and antioxidants on the levels of mRNA encoding growth factors in acute, open wound healing. Standardised cutaneous dorsal wounds and gastrostomies for enteral feeding were created in malnourished (M, n = 27) and eutrophic control (E, n = 30) Lewis male adult rats. Both M and E rats received isocaloric and isonitrogenous regimens with oral chow and saline (C), standard (S) or supplemented (A) enteral diets. On post-trauma day 7, mRNA levels of growth factor genes were analysed in wound granulation tissue by reverse transcription polymerase chain reaction (RT-PCR). M(C) rats had significantly lower transforming growth factor β(TGF-β1 ) mRNA levels than E(C) rats (2·58 ± 0·83 versus 3·53 ± 0·57, P < 0·01) and in comparison with M(S) and M(A) rats (4·66 ± 2·49 and 4·61 ± 2·11, respectively; P < 0·05). VEGF and KGF-7 mRNA levels were lower in M(A) rats than in E(A) rats (0·74 ± 0·16 versus 1·25 ± 0·66; and 1·07 ± 0·45 versus 1·79 ± 0·89, respectively; P≤ 0·04), but did not differ from levels in E(C) and M(C) animals. In experimental open acute wound healing, previous malnutrition decreased local mRNA levels of TGF-β1 genes, which was minimised by early enteral feeding with standard or supplemented diets. © 2012 The Authors. International Wound Journal © 2012 Medicalhelplines.com Inc and John Wiley & Sons Ltd.
Shuck, A.B.; Shaw, W.C.
1961-06-20
A plutonium-rolling apparatus is patented that has two sets of feed rolls, shaping rolls between the feed rolls, and grippers beyond the feed rolls, which ready a workpiece for a new pass through the shaping rolls by angularly shifting the workpiece about its axis or transversely moving it on a line parallel to the axes of the shaping rolls. Actuation of each gripper for gripping or releasing the workpiece is produced by the relative positions assumed by the feed rolls adjacent to the gripper as the workpiece enters or leaves the feed rolls.
Sun, Jia-Kui; Li, Wei-Qin; Ke, Lu; Tong, Zhi-Hui; Ni, Hai-Bin; Li, Gang; Zhang, Lu-Yao; Nie, Yao; Wang, Xin-Ying; Ye, Xiang-Hong; Li, Ning; Li, Jie-Shou
2013-09-01
To investigate the effects of early enteral nutrition (EEN) on intra-abdominal pressure (IAP) and disease severity in patients with severe acute pancreatitis (SAP). Enteral nutrition (EN) was started within 48 h after admission in the EEN group and from the 8th day in the delayed enteral nutrition (DEN) group. The IAP and intra-abdominal hypertension (IAH) incidence were recorded for 2 weeks. The caloric intake and feeding intolerance (FI) incidence were recorded daily after EN was started. The severity markers and clinical outcome variables were also recorded. Sixty patients were enrolled to this study. No difference about IAP was found. The IAH incidence of the EEN group was significantly lower than that of the DEN group from the 9th day (8/30 versus 18/30; P = 0.009) after admission. The FI incidence of the EEN group was higher than that of the DEN group during the initial 3 days of feeding (25/30 versus 12/30; P = 0.001; 22/30 versus 9/30; P = 0.001; 15/30 versus 4/30; P = 0.002). Patients with an IAP <15 mmHg had lower FI incidence than those with an IAP ≥15 mmHg on the 1st day (20/22 versus 17/38; P < 0.001), the 3rd day (11/13 versus 8/47; P < 0.001), and the 7th day (3/5 versus 3/55; P = 0.005) of feeding. The severity markers and clinical outcome variables of the EEN group were significantly improved. Early enteral nutrition did not increase IAP. In contrast, it might prevent the development of IAH. In addition, EEN might be not appropriate during the initial 3-4 days of SAP onset. Moreover, EN might be of benefit to patients with an IAP <15 mmHg. Early enteral nutrition could improve disease severity and clinical outcome, but did not decrease mortality of SAP.
[Biological evaluation of a protein mixture intended for enteral nutrition].
Meneses, J Olza; Foulquie, J Porres; Valero, G Urbano; de Victoria, E Martínez; Hernández, A Gil
2008-01-01
Enteral nutrition is the best way to feed or supplement the diet when gastrointestinal tract functions of patients are partially or totally preserved. Whenever total enteral nutrition is needed, it represents the only source of nutrients for patients. Thus, it is mandatory to ensure that high biological value proteins are included in enteral formulae. To assess the biological quality of a protein blend constituted by 50% potassium caseinate, 25% whey protein and 25% pea protein intended to be used in enteral nutrition products. Forty Wistar rats (20 male and 20 female), with initial body weight of 51 g, where divided into four groups and feed for 10 days with: casein (Control), experimental protein blend (Experimental), liophylized normo- and hyperproteic enteral nutrition formulae adapted to the animal nutritional requirements (Normoproteic and Hyperproteic). Protein efficiency ratio (PER), apparent digestibility coefficient (ADC), relationship between retained and absorbed nitrogen (R/A) and relationship between retained and consumed nitrogen (R/I) where calculated. Experimental and control groups had similar values for all analysed indices (PER, ADC, R/A and R/I). These indices where also similar between normo and hyperproteic groups, but lower than experimental and control groups, except in PER, where normoproteic group was either similar to control and hiperproteic group. The quality of the protein blend used in this study is high. It is a good protein source to be used in the development of new enteral nutritional products.
A dose response randomised controlled trial of docosahexaenoic acid (DHA) in preterm infants.
Collins, C T; Sullivan, T R; McPhee, A J; Stark, M J; Makrides, M; Gibson, R A
2015-08-01
Thirty one infants born less than 30 weeks׳ gestational age were randomised to receive either 40 (n=11), 80 (n=9) or 120 (n=11) mg/kg/day of docosahexaenoic acid (DHA) respectively as an emulsion, via the feeding tube, commenced within 4 days of the first enteral feed. Twenty three infants were enroled in non-randomised reference groups; n=11 who had no supplementary DHA and n=12 who had maternal DHA supplementation. All levels of DHA in the emulsion were well tolerated with no effect on number of days of interrupted feeds or days to full enteral feeds. DHA levels in diets were directly related to blood DHA levels but were unrelated to arachidonic acid (AA) levels. All randomised groups and the maternal supplementation reference group prevented the drop in DHA levels at study end that was evident in infants not receiving supplementation. Australian New Zealand Clinical Trials Registry: ACTRN12610000382077. Copyright © 2015 Elsevier Ltd. All rights reserved.
Prantil, Lori R; Markovich, Jessica E; Heinze, Cailin R; Linder, Deborah E; Tams, Todd R; Freeman, Lisa M
2016-01-01
To determine the prevalence of nutrients less than or greater than accepted standards in commercially available enteral diets for cats, and to identify contamination incidence in enteral diets for cats. Prospective cross-sectional study. University teaching hospital. Seven commercial enteral diets for cats. Labels were evaluated to determine if diets were intended to be nutritionally complete and balanced. One diet under storage techniques partially representative of clinical conditions was sampled on days 0, 1, 3, 5, and 7 of storage for aerobic bacterial culture. All 7 diets were analyzed for key nutrients and results were compared to Association of American Feed Control Officials (AAFCO) Nutrient Profiles for Adult Cats for maintenance and National Research Council recommended allowance (NRC-RA). From label information, 4 diets were classified as complete and balanced and 3 diets were classified as not complete and balanced. All 7 diets had at least 1 nutrient less than the AAFCO minimums and the NRC-RA. The total number of nutrients less than AAFCO minimums ranged from 3 to 9 (median = 4), with iron, potassium, and manganese being the most common. Concentrations of some nutrients were undetectable. None of the samples tested had a positive aerobic culture at baseline (day 0) or on subsequent samples from days 1, 3, 5, and 7 under any storage condition. None of the diets analyzed met all of the minimum nutrient concentrations. While short-term feeding may not be of concern for an individual patient, clinicians should be aware of potential nutritional limitations when feeding enteral diets to ill or injured cats. © Veterinary Emergency and Critical Care Society 2015.
Poultry management: a useful tool for the control of necrotic enteritis in poultry.
Tsiouris, Vasilios
2016-06-01
The intestinal ecosystem of poultry has been inevitably changed as a result of the ban of antimicrobial growth promoters. The re-emergence of necrotic enteritis has been the most significant threat for the poultry industry, which, in clinical form, causes high mortality and in subclinical forms, affects growth and feed conversion. It is one of the most common and economically devastating bacterial diseases in modern broiler flocks in terms of performance, welfare and mortality. Necrotic enteritis is a multi-factorial disease process, in which a number of co-factors are usually required to precipitate an outbreak of the disease. Although, Clostridium perfringens has been identified as the aetiological agent of the disease, the predisposing factors that lead to over-proliferation of C. perfringens and the subsequent progression to disease are poorly understood. Any factor that causes stress in broiler chicks could suppress the immune system and disturb the balance of the intestinal ecosystem, in such a way that the risk of a necrotic enteritis (NE) outbreak increases. Poultry management could significantly affect the pathogenesis of NE. In particular, feed restriction and coccidiosis vaccination can protect against NE, while extreme house temperature, feed mycotoxins and high stocking density predispose to NE. It becomes really important to understand the pathogenesis of the disease, as well as to clarify the interactions between husbandry, nutritional and infectious factors and the outbreak of necrotic enteritis. This is necessary and extremely important in order to develop managerial strategies at the farm level to control the incidence and severity of the disease in the post-antibiotic era.
En Route Nutrition for Severely Injured: Battlefield to CONUS
2008-07-01
Overview at LRMC and CCATT • Early stages of conflict • Development of feeding protocol • Initiation of enteral feeds • Immune enhancing formula...to war with the Army you have, not the Army you want" Donald Rumsfeld US Secretary of Defense 9 December 2004 LRMC Feeding Protocol • Placement of... feeding tube within 24 hours of admission • NJ or OJ rather than PEG or surgical tube • GI with endoscopy • Surgery with open abdomens • OG vs NG to
Prebiotics for the management of hyperbilirubinemia in preterm neonates.
Armanian, Amir Mohammad; Barekatain, Behzad; Hoseinzadeh, Maryam; Salehimehr, Nima
2016-09-01
We evaluated if prebiotics have benefits for the management of hyperbilirubinemia in preterm neonates. Preterm neonates were entered into the study when enteral feeding volume met 30 mL/kg/day. They randomly received a mixture of short-chain galacto-oligosacarids/long-chain fructo-oligosacarids or distilled water (placebo) for 1 week. Total serum bilirubin level was measured by transcutaneous bilirubinometry. Stool frequency and meeting full enteral feeding during the study period were considered as secondary outcomes. Twenty-five neonates in each group completed the trial. Bilirubin level was decreased with the prebiotic (-1.3 ± 1.8 mg/dL, p = 0.004), but not placebo (-0.1 ± 3.3 mg/dL, p = 0.416). Peak bilirubin level was lower with the prebiotic than placebo (8.3 ± 1.7 versus 10.1 ± 2.2 mg/dL, p = 0.003). Stool frequency was increased with the prebiotic (0.7 ± 1.9 defecation/day, p = 0.014), but not with placebo (0.6 ± 1.5 defecation/day, p = 0.133). Average stool frequency (2.4 ± 0.4 versus 1.9 ± 0.5 defecation/day, p = 0.003) and frequently of meeting full enteral feeding (60% versus 16%, p = 0.002) were higher with the prebiotic than placebo. Prebiotic oligosaccharides increase stool frequency, improve feeding tolerance and reduce bilirubin level in preterm neonates and therefore can be efficacious for the management of neonatal hyperbilirubinemia.
Advances in Estimating Methane Emissions from Enteric Fermentation
NASA Astrophysics Data System (ADS)
Kebreab, E.; Appuhamy, R.
2016-12-01
Methane from enteric fermentation of livestock is the largest contributor to the agricultural GHG emissions. The quantification of methane emissions from livestock on a global scale relies on prediction models because measurements require specialized equipment and may be expensive. Most countries use a fixed number (kg methane/year) or calculate as a proportion of energy intake to estimate enteric methane emissions in national inventories. However, diet composition significantly regulates enteric methane production in addition to total feed intake and thus the main target in formulating mitigation options. The two current methodologies are not able to assess mitigation options, therefore, new estimation methods are required that can take feed composition into account. The availability of information on livestock production systems has increased substantially enabling the development of more detailed methane prediction models. Limited number of process-based models have been developed that represent biological relationships in methane production, however, these require extensive inputs and specialized software that may not be easily available. Empirical models may provide a better alternative in practical situations due to less input requirements. Several models have been developed in the last 10 years but none of them work equally well across all regions of the world. The more successful models particularly in North America require three major inputs: feed (or energy) intake, fiber and fat concentration of the diet. Given the significant variability of emissions within regions, models that are able to capture regional variability of feed intake and diet composition perform the best in model evaluation with independent data. The utilization of such models may reduce uncertainties associated with prediction of methane emissions and allow a better examination and representation of policies regulating emissions from cattle.
Engberg, Ricarda Margarete; Grevsen, Kai; Ivarsen, Elise; Fretté, Xavier; Christensen, Lars Porskjær; Højberg, Ole; Jensen, Bent Borg; Canibe, Nuria
2012-01-01
The aerial parts of the plant Artemisia annua contain essential oils having antimicrobial properties against Clostridium perfringens Type A, the causal agent for necrotic enteritis in broilers. In two experiments, the influence of increasing dietary concentrations of dried A. annua leaves (0, 5, 10 and 20 g/kg) and n-hexane extract from fresh A. annua leaves (0, 125, 250 and 500 mg/kg) on broiler performance was investigated. Dried plant material decreased feed intake and body weight in a dose-dependent manner, and 10 and 20 g/kg diet tended to improve the feed conversion ratio. The n-hexane extract also reduced feed intake, but broiler weight tended to decrease only at the highest dietary concentration. The feed conversion ratio tended to improve when birds received 250 and 500 mg/kg n-hexane extract. In a third experiment, a necrotic enteritis disease model was applied to investigate the effect of the dietary addition of dried A. annua leaves (10 g/kg on top) or n-hexane extract of A. annua (250 mg/kg) on the severity of the disease in broilers. The addition of n-hexane extract reduced the intestinal C. perfringens numbers and the severity of the disease-related small intestinal lesions. Over the infection period from day 17 to day 27, birds supplemented with the n-hexane extract gained more weight than both the challenged control birds and birds receiving dried plant material. The results indicate that n-hexane extracts derived from A. annua can modulate the course of necrotic enteritis and compensate to a certain extent for the disease-associated weight losses.
Use and efficacy of a nutrition protocol for patients with burns in intensive care.
Lown, D
1991-01-01
The University of Michigan Burn Center uses a protocol to standardize the assessment, initiation, and monitoring of nutritional support for patients with burns of greater than 30% total body surface area (TBSA). Six patients with 20% to 80% TBSA burns were followed for 3 weeks to determine the effect of the protocol on the assessment, initiation, monitoring, and adequacy of nutritional support. The protocol calls for resting energy expenditure (REE) measurement within 24 hours of injury, to be repeated 3 times per week, for assessment of caloric requirements. Patients experienced an average delay before first REE measurement of 3 days after burn injury because measurements were unavailable on weekends and surgical days. REE measurements were used to determine caloric requirements and to tailor nutritional support to fluctuating metabolic needs. In four of the six patients a Dobhoff feeding tube (Biosearch Medical Products, Inc., Somerville, N.J.) was placed in the small bowel and enteral nutrition was initiated within 24 hours of admission, as outlined in the protocol. Two patients received concurrent parenteral nutrition because of difficulty in placing the Dobhoff feeding tube when fluoroscopy was not available. The three patients receiving nutrition solely through enteral feeding had achieved 100% of their caloric requirements by day 2, 4, and greater than 7 days after injury, respectively. Overall, the six patients received enterally an average of 75% of their caloric requirements. The major reason for inadequate enteral support was interruption of tube feedings because of tube dislodgment or multiple surgical procedures. The protocol used weekly measurements of total iron-binding capacity and prealbumin level s parameters of nutritional support.(ABSTRACT TRUNCATED AT 250 WORDS)
Hristov, Alexander N.; Oh, Joonpyo; Giallongo, Fabio; Frederick, Tyler W.; Harper, Michael T.; Weeks, Holley L.; Branco, Antonio F.; Moate, Peter J.; Deighton, Matthew H.; Williams, S. Richard O.; Kindermann, Maik; Duval, Stephane
2015-01-01
A quarter of all anthropogenic methane emissions in the United States are from enteric fermentation, primarily from ruminant livestock. This study was undertaken to test the effect of a methane inhibitor, 3-nitrooxypropanol (3NOP), on enteric methane emission in lactating Holstein cows. An experiment was conducted using 48 cows in a randomized block design with a 2-wk covariate period and a 12-wk data collection period. Feed intake, milk production, and fiber digestibility were not affected by the inhibitor. Milk protein and lactose yields were increased by 3NOP. Rumen methane emission was linearly decreased by 3NOP, averaging about 30% lower than the control. Methane emission per unit of feed dry matter intake or per unit of energy-corrected milk were also about 30% less for the 3NOP-treated cows. On average, the body weight gain of 3NOP-treated cows was 80% greater than control cows during the 12-wk experiment. The experiment demonstrated that the methane inhibitor 3NOP, applied at 40 to 80 mg/kg feed dry matter, decreased methane emissions from high-producing dairy cows by 30% and increased body weight gain without negatively affecting feed intake or milk production and composition. The inhibitory effect persisted over 12 wk of treatment, thus offering an effective methane mitigation practice for the livestock industries. PMID:26229078
Hristov, Alexander N; Oh, Joonpyo; Giallongo, Fabio; Frederick, Tyler W; Harper, Michael T; Weeks, Holley L; Branco, Antonio F; Moate, Peter J; Deighton, Matthew H; Williams, S Richard O; Kindermann, Maik; Duval, Stephane
2015-08-25
A quarter of all anthropogenic methane emissions in the United States are from enteric fermentation, primarily from ruminant livestock. This study was undertaken to test the effect of a methane inhibitor, 3-nitrooxypropanol (3NOP), on enteric methane emission in lactating Holstein cows. An experiment was conducted using 48 cows in a randomized block design with a 2-wk covariate period and a 12-wk data collection period. Feed intake, milk production, and fiber digestibility were not affected by the inhibitor. Milk protein and lactose yields were increased by 3NOP. Rumen methane emission was linearly decreased by 3NOP, averaging about 30% lower than the control. Methane emission per unit of feed dry matter intake or per unit of energy-corrected milk were also about 30% less for the 3NOP-treated cows. On average, the body weight gain of 3NOP-treated cows was 80% greater than control cows during the 12-wk experiment. The experiment demonstrated that the methane inhibitor 3NOP, applied at 40 to 80 mg/kg feed dry matter, decreased methane emissions from high-producing dairy cows by 30% and increased body weight gain without negatively affecting feed intake or milk production and composition. The inhibitory effect persisted over 12 wk of treatment, thus offering an effective methane mitigation practice for the livestock industries.
Takayama, Keiko; Hirayama, Keisuke; Hirao, Akihiko; Kondo, Keiko; Hayashi, Hideki; Kadota, Koichi; Asaba, Hiroyuki; Ishizu, Hideki; Nakata, Kenji; Kurisu, Kairi; Oshima, Etsuko; Yokota, Osamu; Yamada, Norihito; Terada, Seishi
2017-11-01
It is widely supposed that there has been no evidence of increased survival in patients with advanced dementia receiving enteral tube feeding. However, more than a few studies have reported no harmful outcome from tube feeding in dementia patients compared to in patients without dementia. This was a retrospective study. Nine psychiatric hospitals in Okayama Prefecture participated in this survey. All inpatients fulfilling the entry criteria were evaluated. All subjects suffered from difficulty with oral intake. Attending physicians thought that the patients could not live without long-term artificial nutrition. The physicians decided whether to make use of long-term artificial nutrition between January 2012 and December 2014. We evaluated 185 patients. Their mean age was 76.6 ± 11.4 years. Of all subjects, patients with probable Alzheimer's disease (n = 78) formed the biggest group, schizophrenia patients (n = 44) the second, and those with vascular dementia (n = 30) the third. The median survival times were 711 days for patients with tube feeding and 61 days for patients without tube feeding. In a comparison different types of tube feeding, median survival times were 611 days for patients with a nasogastric tube and more than 1000 days for those with a percutaneous endoscopic gastrostomy tube. Patients with tube feeding survived longer than those without tube feeding, even among dementia patients. This study suggests that enteral nutrition for patients with dementia prolongs survival. Additionally, percutaneous endoscopic gastrostomy tube feeding may be safer than nasogastric tube feeding among patients in psychiatric hospitals. © 2017 Japanese Psychogeriatric Society.
USDA-ARS?s Scientific Manuscript database
Ruminants are a significant source of enteric methane, which has been identified as a powerful greenhouse gas that contributes to climate change. With interest in developing technologies to decrease enteric methane emission, systems are currently being developed to measure the methane emission by c...
Klang, Mark; McLymont, Veronica; Ng, Nicole
2013-09-01
When selecting medication for feeding tube administration, the liquid formulation is selected, so as to avoid obstructions that may occur from incompletely crushing a solid dosage form. Liquid medications can present issues of intolerance and compatibility when administered via a feeding tube. A predictor of intolerance is the liquid's osmolarity, and a predicator of compatibility is the liquid's pH value. This study examines 62 liquid formulations for their osmolality, pH, and physical compatibility with enteral nutrition (EN) formulas. These medications were selected as being the most commonly dispensed liquid medications from our outpatient pharmacy department. This study measures osmolality using freezing point depression. Depending on the dose, the osmotic load of a liquid medication may cause cramping and diarrhea. The pH value is predictive of potential interactions with the EN formula. Many drugs are weak bases and require acidic vehicles for optimal stability. The acidic liquids are especially reactive with enteral formulas that contain intact proteins. The result of this interaction can result in an occlusion of the feeding tube as the proteins form a gel-like clog. This study combined the liquid medication directly with the EN formula to determine the potential for feeding tube occlusion. Some drugs formed a solid mass in the test tube immediately, whereas others only presented granules, which may later contribute to obstructing the feeding tube. The prescriber should be aware of the potential impact of their choice in formulation, both in terms of the gastrointestinal tolerance and potential for interaction with coadministered nutrition.
Tillman, Emma M; Norman, Johanna L; Huang, Eunice Y; Lazar, Linda F; Crill, Catherine M
2014-04-01
In 2009, an intestinal rehabilitation team implemented feeding guidelines for infants following gastrointestinal surgery at our institution. The purpose of this study was to determine the effect of enteral feeding guidelines on the incidence of parenteral nutrition (PN)-associated liver disease (PNALD) in infants with surgically managed necrotizing enterocolitis (NEC). This retrospective study included infants treated during 18-month time periods before and after the implementation of feeding guidelines. PNALD diagnosis was based on serum direct bilirubin >2 mg/dL after ≥14 days of PN exposure. Of the 140 infants identified, 64 were surgically managed and included in the analysis. The duration of PN and the time nil per os (NPO) were significantly reduced after guideline implementation from a median of 106 days to 65 days (P = .03) and from 29 days to 16 days (P = .02), respectively. The incidence of PNALD decreased from 73% before guideline implementation to 42% after guideline implementation (P = .01). Implementation of feeding guidelines resulted in decreased time NPO and duration of PN support. Significantly fewer infants developed PNALD after guideline implementation. These data suggest that feeding guidelines may expedite the transition from PN to enteral nutrition and may improve outcomes.
Continuous administration of an elemental diet induces insulin resistance in neonatal pigs
USDA-ARS?s Scientific Manuscript database
We previously showed that total parenteral nutrition (TPN) compared to intermittent enteral feeding of a milk-based formula induces insulin resistance and hepatic steatosis in neonatal pigs. We hypothesized that intravenous (IV) feeding rather than the nature of the diet (elemental vs polymeric) or ...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 8 2010-01-01 2010-01-01 false Animal feed. 905.142 Section 905.142 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements..., disposed of, or in any way handled so as to enter fresh fruit channels; (3) The quantity does not exceed 1...
Efficacy of insecticides to limit caterpillar damage to prairie cordgrass seed
USDA-ARS?s Scientific Manuscript database
The moth Aethes spartinana (Tortricidae) is a severe pest of prairie cordgrass, a native perennial grown for biomass and habitat restoration. Small larvae may damage 75% or more of developing seed as they feed, crawling through spikes. After feeding in the spikes, larvae enter stems and crawl downwa...
Jacobson, Amanda E; Kahwash, Samir B; Chawla, Anjulika
2017-11-01
Copper deficiency is a known cause of anemia and neutropenia that is easily remedied with copper supplementation. Copper is primarily absorbed in the stomach and proximal duodenum, so patients receiving enteral nutrition via methods that bypass this critical region may be at increased risk for copper deficiency. In pediatrics, postpyloric enteral feeding is increasingly utilized to overcome problems related to aspiration, severe reflux, poor gastric motility, and gastric outlet obstruction. However, little is known about the prevalence of copper deficiency in this population. We describe three pediatric patients receiving exclusive jejunal feeds who developed cytopenias secondary to copper deficiency. © 2017 Wiley Periodicals, Inc.
Park, Joon Seong; Chung, Hye-Kyung; Hwang, Ho Kyoung; Kim, Jae Keun
2012-01-01
The benefits of early enteral feeding (EEN) have been demonstrated in gastrointestinal surgery. But, the impact of EEN has not been elucidated yet. We assessed the postoperative nutritional status of patients who had undergone pancreaticoduodenectomy (PD) according to the postoperative nutritional method and compared the clinical outcomes of two methods. A prospective randomized trial was undertaken following PD. Patients were randomly divided into two groups; the EEN group received the postoperative enteral feed and the control group received the postoperative total parenteral nutrition (TPN) management. Thirty-eight patients were included in our analyses. The first day of bowel movement and time to take a normal soft diet was significantly shorter in EEN group than in TPN group. Prealbumin and transferrin were significantly reduced on post-operative day (POD) 7 and were slowly recovered until POD 90 in the TPN group than in the EEN group. EEN group rapidly recovered weight after POD 21 whereas it was gradually decreased in TPN group until POD 90. EEN after PD is associated with preservation of weight compared with TPN and impact on recovery of digestive function after PD. PMID:22379336
Bozzetti, Valentina; Paterlini, Giuseppe; Gazzolo, Diego; Van Bel, Frank; Visser, Gerard H A; Roncaglia, Nadia; Tagliabue, Paolo E
2013-11-01
To detect predictors of feeding tolerance in intrauterine growth restriction (IUGR) infants with or without brain-sparing effect (BS). We conducted a case-control study in 70 IUGR infants (35 IUGR with BS, matched for gestational age with 35 IUGR infants with no BS). BS was classified as pulsatility index (PI) ratio [umbilical artery (UAPI) to middle cerebral artery (MCAPI) (U/C ratio)] > 1. Clinical parameters of feeding tolerance - days to achieve full enteral feeding (FEF) - were compared between the IUGR with BS and IUGR without BS infants. Age at the start of minimal enteral feeding (MEF) was analysed. Achievement of FEF was significantly shorter in IUGR infants without BS than in IUGR with BS. IUGR with BS started MEF later than IUGR without BS infants. Significant correlation of MEF and FEF with UA PI, U/C ratio and CRIB score was found. Multiple linear regression analysis showed significant correlations with CRIB score and caffeine administration (MEF only), and sepsis (FEF only) and U/C ratio (for both). Impaired gut function can be early detected by monitoring Doppler patterns and clinical parameters. ©2013 Foundation Acta Paediatrica. Published by John Wiley & Sons Ltd.
Dioxins contamination in the feed additive (feed grade cupric sulfate) tied to chlorine industry
Wang, Pu; Zhang, Qinghua; Lan, Yonghui; Xu, Shiai; Gao, Renfu; Li, Gang; Zhang, Haidong; Shang, Hongtao; Ren, Daiwei; Zhu, Chaofei; Li, Yingming; Li, Xiaomin; Jiang, Guibin
2014-01-01
The sources of polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) found in animal feed additive (feed grade cupric sulfate, CuSO4) were investigated and traced back to the formation of chlorinated organic compounds in the chlor-alkali industry. PCDD/Fs could be transported through the supply chain: hydrochloric acid (HCl) by-produced during formation of chlorinated organic compounds in chlor-alkali industry → spent acid etching solution (acid-SES) generated in printed circuit board production → industrial cupric salt → CuSO4 in animal feed, and finally enter the food chain. The concentration ranges in HCl and acid-SES were similar, of which the level in acid-SES was also consistent with that in various cupric salt products including CuSO4 based on Cu element content. PCDD/Fs also showed very similar congener profiles in all the sample types. This indicates a probable direct transport pathway of PCDD/Fs into the food chain, which may eventually be exposed to humans through consumption. To date this is the first study in China that systematically reports on the PCDD/Fs transport from industrial pollution sources to industrial processes and finally enters the human food chain. PMID:25102073
Moreno Algarra, María Concepción; Fernández Romero, Verónica; Sánchez Tamayo, Tomás; Espinosa Fernández, María Gracia; Salguero García, Enrique
2017-11-01
Proper nutrition is one of the primary objectives in the management of preterm infants. However, lack of evidence on the best strategy to achieve this objective has led to a great variability in feeding practices. This variability may be related to the differences in the incidence of complications, such as necrotising enterocolitis (NEC). The aim of this study is to assess the variability in clinical practice regarding enteral feeding in SEN-1500 Spanish network. An observational study was conducted using a questionnaire sent out in 2013 requesting information about feeding very low birth weight (VLBW) neonates (bank milk, start time, trophic feeding, increases, fortifiers and probiotics). Responses were received from 60 of the 98 hospitals. The response rate was higher in centres with more than 50VLBW/year (30/31). Just over two-thirds (67%) have feeding protocols, and 52% refer to variability within their unit. A milk bank is available in 25% of the units. First feeding occurs fairly evenly throughout first 48hours, although it is delayed in lower gestational ages, even when there is no haemodynamic failure. In addition to hemodynamic instability there are other situations when the start is delayed (absence of breast milk, CIR, altered umbilical flow, asphyxia), while it is rarely delayed by absence of meconium or maintain an umbilical catheter.Half of those under 25 weeks begin directly with progressive increases instead of trophic feeding. Increases rarely reach 30ml/kg/day. Almost all use fortification and vitamins. There was a significant use of probiotics at the time of the survey. There is great variability in enteral nutrition policies in VLBW in Spain. Although some differences are justified by the lack of evidence, there are other interventions that have proven to be effective, such as evidence-based protocols or access to donor milk. Implementation in all the units could reduce the incidence of NEC and improve the nutritional status. Copyright © 2016 Asociación Española de Pediatría. Publicado por Elsevier España, S.L.U. All rights reserved.
Gene ontology of differentially expressed genes in the Necrotic enteritis induced chicken lines
USDA-ARS?s Scientific Manuscript database
Necrotic enteritis caused by Clostridium perfringens has become prevalent in the broiler industry due to the withdrawal of antibiotics in poultry feed. The expression level of intestinal mRNA from two chicken lines (line 6.3: MD-resistant and 7.2: MD-susceptible) was significantly different followi...
On-Site Field-Feeding Waste to Energy Converter
2008-12-01
fundamentals The feedstock and part of the air needed for gasifica- tion enter through the open top of the downdraft gasifier. The motive force for the air...combustion air before entering the TQG, where the gas/air mixture is compressed by the turbocharger and distributed to the cylinders. The amount of JP-8
Cytosolic DNA sensing genes expression in the intestinal mucosa of necrotic enteritis chickens
USDA-ARS?s Scientific Manuscript database
Poultry farms often report necrotic enteritis (NE) outbreaks as a result of the inappropriate use of antibiotics in the feed. Several studies have reported that the genes related to intestine and immune system are significantly altered in response to NE. We induce NE in two chicken lines that are ...
The incidence of infants with rotavirus enteritis combined with lactose intolerance.
Hu, Yulian; Gui, Linyan; Chang, Jing; Liu, Jingyan; Xu, Shuling; Deng, Caiyan; Yu, Fengqin; Ma, Zhanmin; Wang, Guangzhou; Zhang, Changjun
2016-01-01
This study was to research the incidence of infants with rotavirus enteritis combined with lactose intolerance and the clinical effect of low lactose milk powder for infantile rotavirus enteritis with lactose intolerance. The control groups were 126 cases of infants with diarrhea randomly collected from our hospital at the same period, which their rotavirus detection was negative. The observation group was 185 cases of infants with rotavirus, which was tested to be positive. Through the urine galactose determination, 62 cases of the control group were positive and 124 cases of the observation group were positive. Then 124 cases of infants with rotavirus combined with lactose intolerance were randomly divided into two groups. 60 cases in the control group were given rehydration, correction of acidosis, oral smecta, Intestinal probiotics and other conventional treatment, then continued to the original feeding method. While, 64 cases in the treatment group, on the basis of routine treatment, applied the low lactose milk feeding. To observe the total effective rate for the two groups. The incidence of lactose intolerance in children with rotavirus enteritis (67.03%) was significantly higher than that of children with diarrhea (49.2%), which was tested to be negative. And the difference was statistically significant (p<0.5). In the aspect of reducing the frequency of diarrhea, and diarrhea stool forming time, the treatment group has the obvious superiority. The total effective rate was 95.4% for treatment group, which was higher than that in the control group (76.7%), the difference was statistically significant (P<0.05). Infants with rotavirus enteritis was easier to merge with lactose intolerance. The low lactose milk powder could improve the therapeutic effectively and could reduce the duration of disease, and restored to normal diet for 2 weeks feeding time.
Baker, M L; Halliday, V; Robinson, P; Smith, K; Bowrey, D J
2017-09-01
This study evaluated nutrition after oesophago-gastric resection and the influence of home jejunostomy feeding in the six months after surgery. Data on nutritional intake and physiologic measures were collected as part of a randomised trial with measurements taken before and up to six months after surgery. A total of 41 participants (32 oesophagectomy, 9 total gastrectomy) received home jejunostomy feeding (n=18) or usual care without feeding (n=23). At hospital discharge, oral intakes were adequate for energy and protein in 9% and 6%, respectively. By three and six months, these values had increased to 61% and 55%, 94% and 77% respectively. Six participants (26%) who received usual care required rescue feeding. Six weeks after hospital discharge, energy intakes were met in those who received jejunal feeding because of the contribution of enteral nutrition. Jejunal feeding did not affect oral intake, being similar in both groups (fed: 77% estimated need, usual care: 79%). At three months, inadequate micronutrient intakes were seen in over one third. Compared to baseline values, six weeks after surgery, weight loss exceeding 5% was seen in 5/18 (28%) who received feeding, 14/17 (82%) who received usual care and 5/6 (83%) of those who required rescue feeding, P=0.002. Weight loss averaged 4.1% (fed), 10.4% (usual care) and 9.2% (rescue fed), P=0.004. These trends persisted out to six months. Supplementary jejunostomy feeding made an important contribution to meeting nutrition after oesophago-gastric resection. Importantly, oral nutritional intake was not compromised dispelling the assertion that jejunal feeding deincentivises patients from eating.
Validation of Test Weighing Protocol to Estimate Enteral Feeding Volumes in Preterm Infants.
Rankin, Michael W; Jimenez, Elizabeth Yakes; Caraco, Marina; Collinson, Marie; Lostetter, Lisa; DuPont, Tara L
2016-11-01
To evaluate the accuracy of pre- and postfeeding weights to estimate enteral feeding volumes in preterm infants. Single-center prospective cohort study of infants 28-36 weeks' corrected age receiving gavage feedings. For each test weight, 3 pre- and 3 postgavage feeding weights were obtained by study personnel, blinded to feeding volume, via a specific protocol. The correlation between test weight difference and actual volume ingested was assessed by the use of summary statistics, Spearman rho, and graphical analyses. The relationship between categorical predictive variables and a predefined acceptable difference (±5 mL) was assessed with the χ 2 or Fisher exact test. A total of 101 test weights were performed in 68 infants. Estimated and actual feeding volumes were highly correlated (r = 0.94, P < .001), with a mean absolute difference of 2.95 mL (SD: 2.70; range: 0, 12.3 mL; 5th, 95th percentile: 0, 9.3); 85% of test weights were within ±5 mL of actual feeding volume and did not vary significantly by corrected age, feeding tube or respiratory support type, feeding duration or volume, formula vs breast milk, or caloric density. With adherence to study protocol, 89% of test weights (66/74) were within ±5 mL of actual volume, compared with 71% (19/27, P = .04) when concerns about protocol adherence were noted (eg, difficulty securing oxygen tubing). Via the use of a standard protocol, feeding volumes can be estimated accurately by pre- and postfeeding weights. Test weighing could be a valuable tool to support direct breastfeeding in the neonatal intensive care unit. Copyright © 2016 Elsevier Inc. All rights reserved.
Baker, Melanie L; Halliday, Vanessa; Robinson, Pauline; Smith, Karen; Bowrey, David J
2017-01-01
Background/Objectives This study evaluated nutrition after oesophago-gastric resection and the influence of home jejunostomy feeding in the six months after surgery. Subjects/Methods Data on nutritional intake and physiologic measures were collected as part of a randomised trial with measurements taken before and up to six months after surgery. Results 41 participants (32 oesophagectomy, 9 total gastrectomy) received home jejunostomy feeding (n=18) or usual care without feeding (n=23). At hospital discharge, oral intakes were adequate for energy and protein in 9% and 6% respectively. By three and six months, these values had increased to 61% & 55%, 94% & 77% respectively. Six participants (26%) who received usual care required rescue feeding. Six weeks after hospital discharge, energy intakes were met in those who received jejunal feeding due to the contribution of enteral nutrition. Jejunal feeding did not affect oral intake, being similar in both groups (fed: 77% estimated need, usual care: 79%). At three months, inadequate micronutrient intakes were seen in over one third. Compared to baseline values, six weeks after surgery, weight loss exceeding 5% was seen in 5/18 (28%) who received feeding, 14/17 (82%) who received usual care and 5/6 (83%) of those who required rescue feeding, p=0.002. Weight loss averaged 4.1% (fed), 10.4% (usual care) and 9.2% (rescue fed), p=0.004. These trends persisted out to six months. Conclusions Supplementary jejunostomy feeding made an important contribution to meeting nutrition after oesophago-gastric resection. Importantly, oral nutritional intake was not compromised dispelling the assertion that jejunal feeding deincentivises patients from eating. PMID:28656968
Pedrón-Giner, C; Navas-López, V M; Martínez-Zazo, A B; Martínez-Costa, C; Sánchez-Valverde, F; Blasco-Alonso, J; Moreno-Villares, J M; Redecillas-Ferreiro, S; Canals-Badía, M J; Rosell-Camps, A; Gil-Ortega, D; Gómez-López, L; García-Romero, R; Gutierrez-Junquera, C; Balmaseda-Serrano, E M; Bousoño-García, C; Marugán-Miguelsanz, J M; Peña-Quintana, L; González-Santana, D; López-Ruzafa, E; Chicano-Marín, F J; Cabrera-Rodriguez, R; Murray-Hurtado, M; Pérez-Moneo, B
2013-04-01
The home enteral nutrition (HEN) provides nutritional support to children with chronic diseases who are nutritionally compromised and allows them to be discharged more quickly from hospitals. In 2003, a web-based registry (Nutrición Enteral Pediátrica Ambulatoria y Domiciliaria, Pediatric Ambulatory and Home Enteral Nutrition -NEPAD-) was created with the objective of gathering information about pediatric HEN practices in Spain. The aim of this study was to report the implementation of the NEPAD (Nutrición Enteral Pediátrica Ambulatoria y Domiciliaria, Pediatric Ambulatory and Home Enteral Nutrition) registry of pediatric HEN in Spain and to analyze data evolution trends from 2003 to 2010. The data from the Spanish NEPAD registry were analyzed according to the following variables: demographic data, diagnosis, indication for HEN, nutritional support regime and administration route. Over the study period, 952 patients (1048 episodes) from 20 Spanish hospitals were included in the NEPAD registry. The most frequent indication for HEN was decreased oral intake (64%), and neurological disease was the most prevalent illness. HEN was delivered via a nasogastric tube in 573 episodes (54.7%), by gastrostomy in 375 episodes (35.8%), oral feeding in 77 episodes (7.3%) and by jejunal access in 23 episodes (2.2%). Significant differences in the mode of administration were observed based on the pathology of the child (χ(2), P<0.0001). The cyclic feeding was the most widely used technique for the administration of HEN. Most of the patients used a pump and a polymeric formula. Transition to oral feeding was the primary reason for discontinuation of this type of support. Since the NEPAD registry was established in Spain, the number of documented patients has increased more than 25-fold. Many children with chronic illness benefit from HEN, mainly those suffering from neurological diseases.
Brooks, Christine; Vickers, Amy Manning; Aryal, Subhash
2013-04-01
The objective of this study was to compare the differences in lipid loss from 24 samples of banked donor human milk (DHM) among 3 feeding methods: DHM given by syringe pump over 1 hour, 2 hours, and by bolus/gravity gavage. Comparative, descriptive. There were no human subjects. Twenty-four samples of 8 oz of DHM were divided into four 60-mL aliquots. Timed feedings were given by Medfusion 2001 syringe pumps with syringes connected to narrow-lumened extension sets designed for enteral feedings and connected to standard silastic enteral feeding tubes. Gravity feedings were given using the identical syringes connected to the same silastic feeding tubes. All aliquots were analyzed with the York Dairy Analyzer. Univariate repeated-measures analyses of variance were used for the omnibus testing for overall differences between the feeding methods. Lipid content expressed as grams per deciliter at the end of each feeding method was compared with the prefed control samples using the Dunnett's test. The Tukey correction was used for other pairwise multiple comparisons. The univariate repeated-measures analysis of variance conducted to test for overall differences between feeding methods showed a significant difference between the methods (F = 58.57, df = 3, 69, P < .0001). Post hoc analysis using the Dunnett's approach revealed that there was a significant difference in fat content between the control sample and the 1-hour and 2-hours feeding methods (P < .0001), but we did not find any significant difference in fat content between the control and the gravity feeding methods (P = .3296). Pairwise comparison using the Tukey correction revealed a significant difference between both gravity and 1-hour feeding methods (P < .0001), and gravity and 2-hour feeding method (P < .0001). There was no significant difference in lipid content between the 1-hour and 2-hour feeding methods (P = .2729). Unlike gravity feedings, the timed feedings resulted in a statistically significant loss of fat as compared with their controls. These findings should raise questions about how those infants in the neonatal intensive care unit are routinely gavage fed.
USDA-ARS?s Scientific Manuscript database
Developing feeding strategies that allow farmers to reduce methane (CH4) emissions from livestock is gaining interest worldwide. Legumes containing condensed tannins (CT) have been shown to decrease enteric CH4 in ruminants; however, research is lacking on how increased CT levels affect ruminal ferm...
USDA-ARS?s Scientific Manuscript database
Growth faltering is common in rural African children and is attributed to inadequate dietary intake and environmental enteric dysfunction (EED). We tested the hypothesis that complementary feeding with cowpea or common bean flour would reduce growth faltering and EED in 6-mo-old rural Malawians com...
USDA-ARS?s Scientific Manuscript database
Salmonella Enteritidis (SE) is a major foodborne pathogen causing enteric illnesses in humans, with undercooked eggs and poultry meat as the primary sources of infection. Our previous research revealed that in-feed supplementation of two GRAS (generally recognized as safe)-status, natural compounds,...
2018-01-01
Objective An experiment was conducted to study the effect of a blend of essential oils (BEO) on enteric methane emission and growth performance of buffaloes (Bubalus bubalis). Methods Twenty one growing male buffaloes (average body weight of 279±9.3 kg) were divided in to three groups. The animals of all the three groups were fed on a ration consisting of wheat straw and concentrate mixture targeting 500 g daily live weight gain. The three dietary groups were; Group 1, control without additive; Group 2 and 3, supplemented with BEO at 0.15 and 0.30 mL/kg of dry matter intake (DMI), respectively. Results During six months feeding trial, the intake and digestibility of dry matter and nutrients (organic matter, crude protein, ether extract, neutral detergent fibre, and acid detergent fibre) were similar in all the groups. The average body weight gain was tended to improve (p = 0.084) in Group 2 and Group 3 as compared to control animals. Feeding of BEO did not affect feed conversion efficiency of the animals. The calves of all the three groups were in positive nitrogen balance with no difference in nitrogen metabolism. During respiration chamber studies the methane production (L/kg DMI and L/kg digestible dry matter intake was significantly (p<0.001) lower in Group 2 and Group 3 as compared to control animals. Conclusion The results indicated that the BEO tested in the present study have shown potential to reduce enteric methane production without compromising the nutrient utilization and animal performance and could be further explored for its use as feed additive to mitigate enteric methane production in livestock. PMID:28231698
Compounded Apixaban Suspensions for Enteral Feeding Tubes.
Caraballo, Maria L; Donmez, Seda; Nathan, Kobi; Zhao, Fang
2017-07-01
Objective: There is limited information on compounded apixaban formulations for administration via enteral feeding tubes. This study was designed to identify a suitable apixaban suspension formulation that is easy to prepare in a pharmacy setting, is compatible with commonly used feeding tubes, and has a beyond-use date of 7 days. Methods: Apixaban suspensions were prepared from commercially available 5-mg Eliquis tablets. Several vehicles and compounding methods were screened for ease of preparation, dosage accuracy, and tube compatibility. Two tubing types, polyurethane and polyvinyl chloride, with varying lengths and diameters, were included in the study. They were mounted on a peg board during evaluation to mimic the patient body position. A 7-day stability study of the selected formulation was also conducted. Results: Vehicles containing 40% to 60% Ora-Plus in water all exhibited satisfactory flowability through the tubes. The mortar/pestle compounding method was found to produce more accurate and consistent apixaban suspensions than the pill crusher or crushing syringe method. The selected formulation, 0.25 mg/mL apixaban in 50:50 Ora-Plus:water, was compatible with both tubing types, retaining >98% drug in posttube samples. The stability study also confirmed that this formulation was stable physically and chemically over 7 days of storage at room temperature. Conclusions: A suitable apixaban suspension formulation was identified for administration via enteral feeding tubes. The formulation consisted of 0.25 mg/mL apixaban in 50:50 Ora-Plus:water. The stability study results supported a beyond-use date of 7 days at room temperature.
Schmidt, Simone B; Kulig, Willibald; Winter, Ralph; Vasold, Antje S; Knoll, Anette E; Rollnik, Jens D
2018-01-09
Diarrhea has negative consequences for patients, health care staff and health care costs when neurological patients are fed enterally over long periods. We examined the effect of tube feeding with natural foods in reducing the number of fluid stool evacuations and diarrhea in critically ill neurological patients. A multicenter, prospective, open-label and randomized controlled trial (RCT) was conducted at facilities in Germany specializing in early rehabilitation after neurological damage. Patients of the INTERVENTION group were fed by tube using a commercially available product based on real foods such as milk, meat, carrots, whereas CONTROL patients received a standard tube-feed made of powdered raw materials. All received enteral nutrition over a maximum of 30 days. The number of defecations and the consistency of each stool according to the Bristol Stool Chart (BSC) were monitored. In addition, daily calories, liquids and antibiotic-use were recorded. 118 Patients who had suffered ischemic stroke, intracerebral hemorrhage, traumatic brain injury or hypoxic brain damage and requiring enteral nutrition were enrolled; 59 were randomized to receive the intervention and 59 control feed. There were no significant differences in clinical screening data, age, sex, observation period or days under enteral nutrition between the groups. Patients in both groups received equivalent amount of calories and fluids. In both groups antibiotics were frequently prescribed (69.5% in the INTERVENTION group and 75.7% in the CONTROL group) for 10-11 days on average. In comparison to the CONTROL group, patients in the INTERVENTION group had a significant reduction of the number of watery stool evacuations (type 7 BSC) (minus 61%, IRR = 0.39, p < 0.001). Further statistical evaluations using the following corrections: major diarrhea-associated confounders (number and duration of antibiotics); shorter observation period of 15 days; excluding patients with Clostridiumdifficile associated diarrhea (CDAD) and the Per Protocol Population, confirmed the primary hypothesis. The number of days with diarrhea was significantly lower in the INTERVENTION group (0.8 ± 1.60 days versus 2.0 ± 3.46 days). Tube feeding with natural based food was effective in reducing the number of watery defecations and diarrhea in long term tube-fed critically ill neurological patients, compared to those fed with standard tube feeding. Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.
USDA-ARS?s Scientific Manuscript database
Ruminants are a source of enteric methane (CH4), which has been identified as a greenhouse gas that contributes to climate change. With interest in developing technologies to decrease enteric CH4 emission, systems are currently being developed to measure the CH4 emission by cattle. An issue with g...
Factors associated with nosocomial diarrhea in patients with enteral tube feeding.
Trabal, J; Leyes, P; Hervás, S; Herrera, M; de Talló Forga, Ma
2008-01-01
Diarrhea is a frequent complication associated to enteral tube feeding (ETF) and it is a frequent cause of reduction or suspension of this type of nutritional support. Our objective was to evaluate the factors associated with nosocomial diarrhea in patients receiving ETF. The only significant factor associated with the appearance of diarrhea was antibiotic consumption, specially those patients receiving the combination of two or more antibiotics. We did not find any association between factors related to ETF, analytical parameters, nor other medications and diarrhea. Our observational data supports the idea that ETF should not be seen as a primary cause of diarrhea, other possible causes should be considered before reducing or discontinuing ETF administration.
Wang, Kailun; McIlroy, Kerry; Plank, Lindsay D; Petrov, Max S; Windsor, John A
2017-08-01
Enteral tube feeding (ETF) is the most common form of artificial feeding in hospitalized patients, and the development of intolerance (ETFI) is the most common complication. This study aimed to determine the prevalence of ETFI, the clinical consequences, and the current management approach to ETFI in hospitalized adult patients. Adult patients receiving ETF were identified from a prospective database in the Nutrition Services at Auckland City Hospital. Further information was obtained by the review of clinical records for a 12-month period, up to December 2014. The prevalence of ETFI was 33% among 754 patients. ETFI more frequently occurred in the intensive care unit ( P < .05). Patients with ETFI were less likely to reach their feeding goal rate ( P < .01). Multivariate analysis showed that younger age, certain specialties, and acute mesenteric ischemia were independent predictors of ETFI ( P < .05). The management of ETFI was highly variable. Medication was the most common treatment, while changes in the feeding protocol such as reducing infusion rate and stopping and changing the route of ETF were also frequently attempted. ETFI is a frequent problem in adult hospitalized patients receiving ETF, and it is associated with poor clinical outcomes such as inadequate nutrition and complications of feeding. While the pathophysiology is poorly understood, there also appears to be no standard evidence-based treatment. Studies investigating the mechanisms and optimized management are therefore indicated.
Swaminath, Arun; Longstreth, George F; Runnman, Eva M; Yang, Su-Jau
2010-02-01
The decision to place a percutaneous feeding tube (PFT) in patients who are at the end of life is multidimensional and often complicated. We assessed the effect of physician education and counseling for patients and their surrogates on inpatient nonsurgical (endoscopic and radiologic) PFT placement rates, indications, complications, and mortality. In a pre-paid group practice, a geriatrician initiated a program of physician education and patient/surrogate counseling on the ethical and nutritional aspects of long-term enteral feeding. We compared rates of nonsurgical PFT placement (excluding those for cancer therapy or gastric decompression), indications, complications, and short- and long-term mortality in adult inpatients before (2004) and after (2005) the program. In 2004 and 2005, 115 and 60 inpatients underwent PFT placement, respectively. The annual number of hospital admissions was similar, but the rate of PFT placement declined (0.80% vs. 0.44%, P < 0.0001). The indications were cerebrovascular accident (42 [37%] versus 22 [37%]), dementia (15 [13%] versus 3 [5%]), other neurological disease (28 [24%] versus 16 [26%]), and miscellaneous disease (30 [26%] versus 19 [32%]); P > 0.05. Severe infectious complications occurred in 4 (3%) versus 0 (0%) patients, P > 0.05. Mortality (2004 versus 2005) at 30 days (23 [20%] versus 11 [18%]), 1 year (62 [54%] versus 29 [48%]) and 2 years (72 [63%] versus 31 [52%]) was similar, P > 0.05. A pilot program of educating referring physicians and counseling patients and their surrogates reduced the rate of inpatient PFT placement by nearly 50%. Indications, severe complications and short- and long-term mortality remained unchanged.
Process Simulation of Gas Metal Arc Welding Software
DOE Office of Scientific and Technical Information (OSTI.GOV)
Murray, Paul E.
2005-09-06
ARCWELDER is a Windows-based application that simulates gas metal arc welding (GMAW) of steel and aluminum. The software simulates the welding process in an accurate and efficient manner, provides menu items for process parameter selection, and includes a graphical user interface with the option to animate the process. The user enters the base and electrode material, open circuit voltage, wire diameter, wire feed speed, welding speed, and standoff distance. The program computes the size and shape of a square-groove or V-groove weld in the flat position. The program also computes the current, arc voltage, arc length, electrode extension, transfer ofmore » droplets, heat input, filler metal deposition, base metal dilution, and centerline cooling rate, in English or SI units. The simulation may be used to select welding parameters that lead to desired operation conditions.« less
RNA-protein interactions in plant disease: hackers at the dinner table.
Spanu, Pietro D
2015-09-01
Plants are the source of most of our food, whether directly or as feed for the animals we eat. Our dinner table is a trophic level we share with the microbes that also feed on the primary photosynthetic producers. Microbes that enter into close interactions with plants need to evade or suppress detection and host immunity to access nutrients. They do this by deploying molecular tools - effectors - which target host processes. The mode of action of effector proteins in these events is varied and complex. Recent data from diverse systems indicate that RNA-interacting proteins and RNA itself are delivered by eukaryotic microbes, such as fungi and oomycetes, to host plants and contribute to the establishment of successful interactions. This is evidence that pathogenic microbes can interfere with the host software. We are beginning to see that pathogenic microbes are capable of hacking into the plants' immunity programs. © 2015 The Author. New Phytologist © 2015 New Phytologist Trust.
El Hadri, L; Garlich, J D; Qureshi, M A; Ferket, P R; Odetallah, N H
2004-05-01
Enteric disorders predispose poultry to malnutrition. The objectives of this paper were 1) to simulate the inanition of poult enteritis mortality syndrome by restricting feed intake and 2) to develop a drinking water supplement that supports the immune functions of poults with inanition. Poults were restricted to 14 g of feed/d for 7 d beginning at 14 d of age then fed ad libitum until 36 d (recovery). The control was fed ad libitum. During the feed-restriction period, duplicate groups of 6 poults received 1 of 5 drinking water treatments: 1) restricted feed, unsupplemented water; 2) restricted feed + electrolytes (RE); 3) RE + glucose + citric acid (REGC); 4) REGC + betaine (REGCB); or 5) REGCB + zinc-methionine (REGCBZ). Immunological functions were assessed by inoculating poults with SRBC and B. abortus (BA) antigen at 15, 22, and 29 d of age. Antibody (Ab) titers were determined 7 d later for primary, secondary, and recovery responses. The primary and secondary total Ab titers to SRBC for restricted feed were 4.71 and 6.16 log3, which where lower (P < 0.05) than for controls (8.00 and 9.66 log3) and the other treatments. The recovery Ab titer for controls was 10.7, significantly higher than restricted feed (8.71) and RE (8.10) groups but not different from other treatments. The primary total Ab responses to BA were significantly lower in the restricted feed and RE groups as compared with the control and other treatments. Although feed restriction of poults to maintenance reduces the humoral immune responses, these responses can be significantly improved by drinking water containing electrolytes and especially sources of energy such as glucose and citric acid.
Enteral tube feeding alters the oral indigenous microbiota in elderly adults.
Takeshita, Toru; Yasui, Masaki; Tomioka, Mikiko; Nakano, Yoshio; Shimazaki, Yoshihiro; Yamashita, Yoshihisa
2011-10-01
Enteral tube feeding is widely used to maintain nutrition for elderly adults with eating difficulties, but its long-term use alters the environment of the oral ecosystem. This study characterized the tongue microbiota of tube-fed elderly adults by analyzing the 16S rRNA gene. The terminal restriction fragment length polymorphism (T-RFLP) profiles of 44 tube-fed subjects were compared with those of 54 subjects fed orally (average age, 86.4 ± 6.9 years). Bar-coded pyrosequencing data were also obtained for a subset of the subjects from each group (15 tube-fed subjects and 16 subjects fed orally). The T-RFLP profiles demonstrated that the microbiota of the tube-fed subjects was distinct from that of the subjects fed orally (permutational multivariate analysis of variance [perMANOVA], P < 0.001). The pyrosequencing data revealed that 22 bacterial genera, including Corynebacterium, Peptostreptococcus, and Fusobacterium, were significantly more predominant in tube-fed subjects, whereas the dominant genera in the subjects fed orally, such as Streptococcus and Veillonella, were present in much lower proportions. Opportunistic pathogens rarely detected in the normal oral microbiota, such as Corynebacterium striatum and Streptococcus agalactiae, were often found in high proportions in tube-fed subjects. The oral indigenous microbiota is disrupted by the use of enteral feeding, allowing health-threatening bacteria to thrive.
Servais, A; Arnoux, J B; Lamy, C; Hummel, A; Vittoz, N; Katerinis, I; Bazzaoui, V; Dubois, S; Broissand, C; Husson, M C; Berleur, M P; Rabier, D; Ottolenghi, C; Valayannopoulos, V; de Lonlay, P
2013-11-01
Acute decompensation of maple syrup urine disease (MSUD) is usually treated by enteral feeding with an amino-acid mixture without leucine (Leu), valine or isoleucine. However, its administration is ineffective in cases of gastric intolerance and some adult patients refuse enteral feeding via a nasogastric tube. We developed a new parenteral amino-acid mixture for patients with MSUD. Seventeen decompensation episodes in four adult patients with MSUD treated with a parenteral amino-acid mixture (group P) were compared to 18 previous episodes in the same patients treated by enteral feeding (group E). The mean Leu concentration at presentation was similar in the groups P and E (1196.9 μmol/L and 1212.2 μmol/L, respectively). The mean decrease in the Leu concentration during the first 3 days of hospitalisation was significantly higher in group P than group E (p = 0.0026); there were no side effects. The mean duration of hospitalisation was similar (4 vs. 4.5 days, p = NS). No patient in group P deteriorated whereas one patient in group E required dialysis. This new parenteral amino-acid mixture is safe and allows efficient Leu concentration decrease during acute MSUD decompensation episodes in adults. Its use avoids the need for nasogastric tube insertion.
Nomura, Eiji; Lee, Sang-Woong; Kawai, Masaru; Hara, Hitoshi; Nabeshima, Kazuhito; Nakamura, Kenji; Uchiyama, Kazuhisa
2015-01-01
This retrospective study evaluated 21 patients with early enteral feeding (EEF group) and 22 patients without early enteral feeding (non-EEF group) who underwent open total gastrectomy followed by Roux en Y reconstruction and were RO resectable cases. METHDOLOGY: Postoperative complications and course, postoperative/preoperative body weight, whole meal intake, and nutritional, inflammatory, and immunological parameters were recorded and evaluated in both groups. Postoperative meal intake was significantly higher and the first day of defecation was significantly earlier in the EEF group than in the non-EEF group. There were no significant differences between the 2 groups in the blood laboratory data and the rate of complications. In patients with complications, lymphocyte counts and postoperative body weights were compared as indicators of immunostimulation. The lymphocyte counts 7 days after operation and postoperative/preoperative body weight were significantly higher in the EEF group than in the non-EEF group. Although immunostimulation-like findings were observed in the patients with complications after surgery in the present study, the significance of EEF was not clarified because of the lack of cases whose conditions were severe. EEF should be used especially for patients in whom severe disease is possible and avoidance of TPN is desirable.
Distillation sequence for the purification and recovery of hydrocarbons
Reyneke, Rian; Foral, Michael; Papadopoulos, Christos G.; Logsdon, Jeffrey S.; Eng, Wayne W. Y.; Lee, Guang-Chung; Sinclair, Ian
2007-12-25
This invention is an improved distillation sequence for the separation and purification of ethylene from a cracked gas. A hydrocarbon feed enters a C2 distributor column. The top of the C2 distributor column is thermally coupled to an ethylene distributor column, and the bottoms liquid of a C2 distributor column feeds a deethanizer column. The C2 distributor column utilizes a conventional reboiler. The top of the ethylene distributor is thermally coupled with a demethanizer column, and the bottoms liquid of the ethylene distributor feeds a C2 splitter column. The ethylene distributor column utilizes a conventional reboiler. The deethanizer and C2 splitter columns are also thermally coupled and operated at a substantially lower pressure than the C2 distributor column, the ethylene distributor column, and the demethanizer column. Alternatively, a hydrocarbon feed enters a deethanizer column. The top of the deethanizer is thermally coupled to an ethylene distributor column, and the ethylene distributor column utilizes a conventional reboiler. The top of the ethylene distributor column is thermally coupled with a demethanizer column, and the bottoms liquid of the ethylene distributor column feeds a C2 splitter column. The C2 splitter column operates at a pressure substantially lower than the ethylene distributor column, the demethanizer column, and the deethanizer column.
USDA-ARS?s Scientific Manuscript database
The use of added fat source is common in high-concentrate finishing diets. The objective of our experiment was to determine if feeding increasing concentrations of added dietary corn oil would decrease enteric methane production, increase the ME:DE ratio, and improve retained energy in finishing be...
USDA-ARS?s Scientific Manuscript database
The use of added fat source is common in high-concentrate finishing diets. The objective of our experiment was to determine if feeding increasing concentrations of added dietary corn oil would decrease enteric methane production, increase the ME:DE ratio, and improve recovered energy (RE) in finish...
Haskins, Ivy N; Strong, Andrew T; Baginsky, Mary; Sharma, Gautam; Karafa, Matthew; Ponsky, Jeffrey L; Rodriguez, John H; Kroh, Matthew D
2018-05-01
Enteral access through the jejunum is indicated when patients cannot tolerate oral intake or gastric feeding. While multiple approaches for feeding jejunal access exist, few studies have compared the efficacy of these techniques. The purpose of this study was to investigate the long-term durability, re-intervention rates, and nutritional outcomes following percutaneous endoscopic gastrostomy tubes with jejunal extension tubes (PEG-JET) versus laparoscopic jejunostomy tubes (j-tubes). Retrospective chart review was performed on all patients who underwent PEG-JET or laparoscopic jejunostomy tube placement from January 2005 through December 2015 at our institution. Thirty-day and long-term outcomes were compared between the two groups. A total of 105 patients underwent PEG-JET and 307 patients underwent laparoscopic j-tube placement during the defined study period. In terms of 30-day outcomes, patients who underwent PEG-JET placement were significantly more likely to experience a tube dislodgement event (p = 0.005) and undergo a re-intervention (p < 0.001). Patients who had a laparoscopic j-tube placed were significantly more likely to meet their enteral feeding goals (p = 0.002) and less likely to require nutritional supplementation with total parenteral nutrition (TPN) (p < 0.001). With regard to long-term outcomes, patients who underwent PEG-JET placement were significantly more likely to experience tube occlusion (p < 0.001) and require an endoscopic or surgical tube re-intervention (p < 0.001). Patients who underwent laparoscopic j-tube placement were significantly more likely to experience a tube site leak (p = 0.015) but were less likely to require nutritional supplementation with TPN (p = 0.001). Laparoscopic jejunostomy tubes provide more durable long-term enteral access compared to PEG-JET. Consideration should be given to laparoscopic jejunostomy tube placement in eligible patients who cannot tolerate oral intake or gastric enteral feeding.
The characteristics of salivary pepsin in patients with severe motor and intellectual disabilities.
Hashizume, Naoki; Fukahori, Suguru; Asagiri, Kimio; Ishii, Shinji; Saikusa, Nobuyuki; Higashidate, Naruki; Yoshida, Motomu; Masui, Daisuke; Sakamoto, Saki; Tanaka, Yoshiaki; Yagi, Minoru; Yamashita, Yushiro
2017-09-01
The aim of the present study was to determine the utility of measuring the salivary pepsin level (SPL) as an objective assessment of gastroesophageal reflux disease (GERD) in severe motor and intellectual disabilities (SMID) patients. This prospective study included 26 SMID patients who underwent simultaneous 24-h multichannel intraluminal impedance pH measurement (pH/MII) and SPL evaluation. The enrolled patients were divided into GERD (+) or GERD (-) groups according to the pH/MII findings. The age, gender and pH/MII parameters were compared between the two groups. A correlation analysis was also conducted for the SPL following early-morning fasting and post-enteral feeding and the age, gender, presence of gastrostomy and tracheostomy and pH/MII parameters. The SPL was compared between the two sampling groups. Fifteen patients were classified as GERD (+), and 11 patients were classified as GERD (-). The mean SPL following early-morning fasting and post-enteral feeding among all patients were 104.3 (median: 38, 25th and 75th percentile: 12, 361) ng/ml and 222.2 (median: 152:0, 500) ng/ml, respectively. Regarding positivity, 76.9% and 73.1% of SPL values in early-morning fasting and post-enteral feeding SMID patients, respectively, were positive (≧16ng/ml). The SPL following early-morning fasting demonstrated a weak but significant positive correlation with age. In contrast, we noted no correlation between the pH/MII parameters and the SPL for either the early-morning fasting or post-enteral feeding patients, and no significant difference in the SPL was observed between the GERD (+) and (-) patients. The present study showed that a high proportion of SMID patients had a relatively high SPL, regardless of the presence of GERD. The SPL in SMID patients might be affected by several distinctive factors in addition to gastroesophageal reflux. Copyright © 2017 The Japanese Society of Child Neurology. Published by Elsevier B.V. All rights reserved.
Wang, L Z; Zhou, M L; Wang, J W; Wu, D; Yan, T
2016-01-01
Twenty castrated Boer crossbred goats were used in the present study with two treatments to examine the effect of dietary replacement of ordinary rice with red yeast rice on nutrient utilization, enteric methane emission and ruminal archaea structure and composition. Two treatment diets contained (DM basis) 70.0% of forage, 21.8% of concentrates and 8.2% of either ordinary rice (control) or red yeast rice (RYR). Nutrient utilization was measured and enteric methane emissions were determined in respiration chambers. Results showed that RYR had significantly lower digestibility of N and organic matter compared to control group. However, feeding red yeast rice did not affect N retention as g/d or a proportion of N intake, and reduced heat production as MJ/d or as a proportion of metabolizable energy intake, thus leading to a higher proportion of metabolizable energy intake to be retained in body tissue. RYR also had significantly lower methane emissions either as g/d, or as a proportion of feed intake. Although feeding red yeast rice had no negative effect on any rumen fermentation variables, it decreased serum contents of total cholesterol, triglycerides, HDL-cholesterol and LDL-cholesterol. In the present study, 75616 archaeal sequences were generated and clustered into 2364 Operational Taxonomic Units. At the genus level, the predominant archaea in the rumen of goats was Methanobrevibacter, which was significantly inhibited with the supplementation of red yeast rice. In conclusion, red yeast rice is a potential feed ingredient for mitigation of enteric methane emissions of goats. However, caution should be taken when it is used because it may inhibit the digestibility of some nutrients. Further studies are required to evaluate its potential with different diets and animal species, as well as its effects on animal health and food safety.
Sharing the science on human milk feedings with mothers of very-low-birth-weight infants.
Rodriguez, Nancy A; Miracle, Donna J; Meier, Paula P
2005-01-01
Mother's milk provides protection from serious and costly morbidity for very-low-birth-weight infants (<1500 g), including enteral feeding intolerance, nosocomial infection, and necrotizing enterocolitis. However, NICU and maternity nurses may be hesitant to encourage mothers to initiate lactation because of a reluctance to make mothers feel guilty or coerced. This article reviews the evidence for the health outcomes of mothers' milk feeding in very-low-birth-weight infants and provides examples of ways to share this science with mothers so that they can make an informed feeding decision.
Scaife, Courtney L; Hewitt, Kelly C; Mone, Mary C; Hansen, Heidi J; Nelson, Edward T; Mulvihill, Sean J
2014-01-01
The intraoperative placement of an enteral feeding tube (FT) during pancreaticoduodenectomy (PD) is based on the surgeon's perception of need for postoperative nutrition. Published preoperative risk factors predicting postoperative morbidity may be used to predict FT need and associated intraoperative placement. A retrospective review of patients who underwent PD during 2005-2011 was performed by querying the National Surgical Quality Improvement Program (NSQIP) database with specific procedure codes. Patients were categorized based on how many of 10 possible preoperative risk factors they demonstrated. Groups of patients with scores of ≤ 1 (low) and ≥ 2 (high), respectively, were compared for FT need, length of stay (LoS) and organ space surgical site infections (SSIs). Of 138 PD patients, 82 did not have an FT placed intraoperatively, and, of those, 16 (19.5%) required delayed FT placement. High-risk patients were more likely to require a delayed FT (29.3%) compared with low-risk patients (9.8%) (P = 0.026). The 16 patients who required a delayed FT had a median LoS of 15.5 days, whereas the 66 patients who did not require an FT had a median LoS of 8 days (P < 0.001). In this analysis, subjects considered as high-risk patients were more likely to require an FT than low-risk patients. Assessment of preoperative risk factors may improve decision making for selective intraoperative FT placement. © 2013 International Hepato-Pancreato-Biliary Association.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-27
... effect at this time. DATES: Although you can comment on any guidance at any time (see 21 CFR 10.115(g)(5... departments, and manufacturers of enteral feeding tubes regarding luer lock misconnections. FDA advised... for Enteral Applications,'' you may either send an email request to [email protected] to receive an...
Parenteral nutrition in the critically ill.
Gunst, Jan; Van den Berghe, Greet
2017-04-01
Feeding guidelines have recommended early, full nutritional support in critically ill patients to prevent hypercatabolism and muscle weakness. Early enteral nutrition was suggested to be superior to early parenteral nutrition. When enteral nutrition fails to meet nutritional target, it was recommended to administer supplemental parenteral nutrition, albeit with a varying starting point. Sufficient amounts of amino acids were recommended, with addition of glutamine in subgroups. Recently, several large randomized controlled trials (RCTs) have yielded important new insights. This review summarizes recent evidence with regard to the indication, timing, and dosing of parenteral nutrition in critically ill patients. One large RCT revealed no difference between early enteral nutrition and early parenteral nutrition. Two large multicenter RCTs showed harm by early supplementation of insufficient enteral nutrition with parenteral nutrition, which could be explained by feeding-induced suppression of autophagy. Several RCTs found either no benefit or harm with a higher amino acid or caloric intake, as well as harm by administration of glutamine. Although unanswered questions remain, current evidence supports accepting low macronutrient intake during the acute phase of critical illness and does not support use of early parenteral nutrition. The timing when parenteral nutrition can be initiated safely and effectively is unclear.
FORTRAN Programs for Aerodynamic Analyses on the Microvax/2000 CAD CAE Workstation
1988-09-01
file exists, you must compile the program by typing, FOR DUBLET [Returni The next step is to link the program by entering, LINK DUBLET [Return] The...files DUBLET.EXE and DUBLET.OBJ will now exist and you will be able to run the program. Running the Program To run the program, type DUBLET [Return...by entering 0.1 [Return] Now enter the number of intervals you desire the doublet distribution to have by enter- ing 10 [Return] The screen should now
Preterm newborn readiness for oral feeding: systematic review and meta-analysis.
Lima, Ana Henriques; Côrtes, Marcela Guimarães; Bouzada, Maria Cândida Ferrarez; Friche, Amélia Augusta de Lima
2015-01-01
To identify and systematize the main studies on the transition from enteral to oral feeding in preterm infants. Articles that describe the transition from oral to enteral feeding in preterm infants were located in MEDLINE, LILACS, and SciELO databases. Original studies, with available abstract, published in the last 10 years were included. Analysis of the methodology and the main results of the studies, and meta-analysis of the effects of sensory-motor-oral stimulation at the time of transition to full oral feeding and duration of hospitalization were conducted. Twenty-nine national and international publications were considered. Most studies were clinical trials (44.8%) and did not use rating scales to start the transition process (82.7%). In the meta-analysis, positive effect of stimulation of the sensory-motor-oral system was observed with respect to the transition time to oral diet (p=0.0000), but not in relation to the length of hospital stay (p=0.09). However, heterogeneity between studies was found both in the analysis of the transition time to full oral feeding (I2=93.98) and in the length of hospital stay (I2=82.30). The transition to oral feeding is an important moment, and various physical and clinical characteristics of preterm infants have been used to describe this process. Despite the impossibility of generalizing the results due to the heterogeneity of the studies, we have noted the importance of strategies for stimulation of sensory-motor-oral system to decrease the period of transition to full oral feeding system.
Age-Related Variations in Intestinal Microflora of Free-Range and Caged Hens.
Cui, Yizhe; Wang, Qiuju; Liu, Shengjun; Sun, Rui; Zhou, Yaqiang; Li, Yue
2017-01-01
Free range feeding pattern puts the chicken in a mixture of growth materials and enteric bacteria excreted by nature, while it is typically unique condition materials and enteric bacteria in commercial caged hens production. Thus, the gastrointestinal microflora in two feeding patterns could be various. However, it remains poorly understood how feeding patterns affect development and composition of layer hens' intestinal microflora. In this study, the effect of feeding patterns on the bacteria community in layer hens' gut was investigated using free range and caged feeding form. Samples of whole small intestines and cecal digesta were collected from young hens (8-weeks) and mature laying hens (30-weeks). Based on analysis using polymerase chain reaction-denaturing gradient gel electrophoresis and sequencing of bacterial 16S rDNA gene amplicons, the microflora of all intestinal contents were affected by both feeding patterns and age of hens. Firmicutes, Bacteroidetes, Actinobacteria, Proteobacteria, and Fusobacteria were the main components. Additionally, uncultured environmental samples were found too. There were large differences between young hens and adult laying hens, the latter had more Firmicutes and Bacteroidetes, and bacterial community is more abundant in 30-weeks laying hens of all six phyla than 8-weeks young hens of only two phyla. In addition, the differences were also observed between free range and caged hens. Free range hens had richer Actinobacteria, Bacteroidetes, and Proteobacteria. Most of strains found were detected more abundant in small intestines than in cecum. Also the selected Lactic acid bacteria from hens gut were applied in feed and they had beneficial effects on growth performance and jejunal villus growth of young broilers. This study suggested that feeding patterns have an importance effect on the microflora composition of hens, which may impact the host nutritional status and intestinal health.
A Study to Determine Competencies Needed by Employees Entering the Grain, Feed, and Seed Business.
ERIC Educational Resources Information Center
Donahoo, Alvin W.; And Others
The report is one of a series of four Agricultural Manpower Reports to quantify the nature and extent of employment opportunities associated with agribusiness and production agriculture in Montana in 1971 and predicted to 1974. Montana is a major grain-production state and has a large grain, feed, seed, and fertilizer complex offering a wide…
Steinberg, Daphna J; Montreuil, Jasmine; Santoro, Andrea L; Zettas, Antonia; Lowe, Julia
2016-06-01
To develop evidence-based hypoglycemia treatment protocols in patients receiving total enteral nutrition, this study determined the effect on enteral tube flow of glucose therapy agents: apple juice, orange juice, and cola, and it also examined the effects of tube type and feed type with these glucose therapy agents. For this study, 12 gastrostomy tubes (6 polyethylene and 6 silicone) were set at 50 mL/h. Each feeding set was filled with Isosource HN with fibre or Novasource Renal. Each tube was irrigated with 1 glucose therapy agent, providing approximately 20 g of carbohydrate every 4 h. Flow-rate measurements were collected at 2 h intervals. The results showed that the glucose therapy agent choice affected flow rates: apple juice and cola had higher average flow rates than orange juice (P = 0.01). A significant difference was found between tube type and enteral formula: polyethylene tubes had higher average flow rates than silicone tubes (P < 0.0001), and Isosource HN with fibre had higher flow rates than Novasource Renal (P = 0.01). We concluded that apple juice and cola have less tube clogging potential than orange juice, and thus may be considered as primary treatment options for hypoglycemia in enterally fed patients. Polyethylene tubes and Isosource HN with fibre were less likely to clog than silicone tubes and Novasource Renal.
Biswas, Ashraf A; Lee, Sung-Sill; Mamuad, Lovelia L; Kim, Seon-Ho; Choi, Yeon-Jae; Lee, Chanhee; Lee, Kichoon; Bae, Gui-Seck; Lee, Sang-Suk
2018-01-01
This study was conducted to evaluate the effects of feeding supplemental illite to Hanwoo steers on methane (CH 4 ) emission and rumen fermentation parameters. An in vitro ruminal fermentation technique was conducted using a commercial concentrate as substrate and illite was added at different concentrations as treatments: 0%, 0.5%, 1.0%, and 2.0% illite. Total volatile fatty acids (VFA) were different (P < 0.05) at 24 h of incubation where the highest total VFA was observed at 1.0% of illite. Conversely, lowest CH 4 production (P < 0.01) was found at 1.0% of illite. In the in vivo experiment, two diets were provided, without illite and with addition of 1% illite. An automated head chamber (GreenFeed) system was used to measure enteric CH 4 production. Cattle received illite supplemented feed increased (P < 0.05) total VFA concentrations in the rumen compared with those fed control. Feeding illite numerically decreased CH 4 production (g/day) and yield (g/kg dry matter intake). Rumen microbial population analysis indicated that the population of total bacteria, protozoa and methanogens were lower (P < 0.05) for illite compared with the control. Accordingly, overall results suggested that feeding a diet supplemented with 1% illite can have positive effects on feed fermentation in the rumen and enteric CH 4 mitigation in beef cattle. © 2017 Japanese Society of Animal Science.
Takahashi, Motomichi; McCartney, Elinor; Knox, Anne; Francesch, Maria; Oka, Kentaro; Wada, Kaoruko; Ideno, Marie; Uno, Koji; Kozłowski, Krzysztof; Jankowski, Jan; Gracia, Marta I; Morales, Joaquin; Kritas, Spyridon K; Esteve-Garcia, Enric; Kamiya, Shigeru
2018-06-01
The objective of this study was to assess the effects of a probiotic strain Clostridium butyricumMIYAIRI 588 (CBM588) on broiler and weaned piglet health and zootechnical performance. Five field studies were carried out in broilers and five in weaned piglets under European feed additive guidelines. Each study followed a randomized blocked design with two treatments: Control (basal diet) and CBM588 supplemented groups. The zootechnical performance parameters selected were body weight, daily gain, feed intake and feed efficiency (feed:gain). Broilers fed diets with CBM588 gained significantly more weight (+2%, p < .001) and exhibited significantly better feed efficiency (-1.6%, p < .001) in comparison with Controls. Similarly, analysis of pooled data of weaned piglet trials showed that CBM588-fed piglets were significantly heavier than Controls (+2.6%, p = .014), exhibited significantly higher mean daily gain (+4.7%; p = .004), and significantly improved feed efficiency (-4.2%, p = .001). In addition to the zootechnical efficacy studies, the preventive effect of CBM588 on necrotic enteritis (NE) was assessed in a natural challenge model in broilers where CBM588 reduced the incidence and severity of NE lesions. These data indicate the potential of CBM588 to improve broiler and weaned piglet zootechnical performance, and to make a positive contribution to animal health. © 2018 Japanese Society of Animal Science.
[Accelerated postoperative recovery after colorectal surgery].
Alfonsi, P; Schaack, E
2007-01-01
Accelerated recovery programs are clinical pathways which outline the stages, and streamline the means, and techniques aiming toward the desired end a rapid return of the patient to his pre-operative physical and psychological status. Recovery from colo-rectal surgery may be slowed by the patient's general health, surgical stress, post-surgical pain, and post-operative ileus. Both surgeons and anesthesiologists participate throughout the peri-operative period in a clinical pathway aimed at minimizing these delaying factors. Key elements of this pathway include avoidance of pre-operative colonic cleansing, early enteral feeding, and effective post-operative pain management permitting early ambulation (usually via thoracic epidural anesthesia). Pre-operative information and motivation of the patient is also a key to the success of this accelerated recovery program. Studies of such programs have shown decreased duration of post-operative ileus and hospital stay without an increase in complications or re-admissions. The elements of the clinical pathway must be regularly re-evaluated and updated according to local experience and published data.
USDA-ARS?s Scientific Manuscript database
Inclusion rates of soybean meal in salmonid diets are currently kept low to minimize detrimental effects on growth, enteritis and immune responses. Probiotics have been used to treat both infectious and noninfectious enteritis in humans and other terrestrial animals and may represent a feasible met...
USDA-ARS?s Scientific Manuscript database
Inclusion rates of soybean meal in salmonid diets are currently kept low to minimize detrimental effects on growth, enteritis and immune responses. Probiotics have been used to treat both infectious and noninfectious enteritis in humans and other terrestrial animals and may represent a feasible met...
Medical Management of Radiological Casualties. Online Third Edition
2010-06-01
contaminated should be surveyed before entering and responders should be advised to limit their time in high dose-rate areas. There is generally no hazard...early oral enteral feeding when feasible. • Povidone-iodine or chlorhexidine for skin disinfection and shampoo . Meticulous oral hygiene. Clinical...signs, normal primary and second survey , but has vomited repeatedly, beginning approximately 2 hours post-event. Solution. Using the simple scoring
Hassan-Ghomi, Majid; Nikooyeh, Bahareh; Motamed, Soudabeh; R Neyestani, Tirang
2017-01-01
Background: In several disease conditions, patients must inevitably be nourished by enteral feeding (EF). Though in many countries, commercial formulas are routinely used for EF, in Iran still home-made formulas are commonly employed as commercial formulas are not covered by insurance. This may pose patients to malnutrition and bring about further costs. The aim of this study was to evaluate the efficacy of EF commercial formulas in comparison with home-made formulas and thus to make further evidence for insurance policy-making Methods: Medline, Cochrane, Embass and Center for Review & Dissemination (CRD) as well as IranDoc and SID databases were searched. Keywords included formula, ICU, and enteral nutrition or tube feeding. No clinical trial study on the efficacy of EF formulas was found. Therefore, the compositions of available formulas and their cost-effectiveness were evaluated based on the clinical guidelines of scientific bodies such as American Society for Parenteral and Enteral Nutrition (ASPEN), European Society for Parenteral and Enteral Nutrition (ESPEN) and relative articles available in PubMed. In addition, the expert opinions were also taken into consideration. Results: Domestic commercial formulas seemed to less merit dietary recommended intakes, i.e. the amount of some nutrients were much higher, and some others were much lower than the recommended values. The amount of several micronutrients including vitamins B1, B6, C, D and K, as well as iron, calcium and magnesium were not sufficient to meet the body needs in most commercial formulas upon receiving 2000 kilocalories and less. Conclusion: Clinical studies on the efficacy of commercial formulas in comparison with home-made formulas are needed. Meanwhile, making suitable conditions for increasing the diversity of artificial nutrition products in the market would help clinical nutritionists to make better choices according to their patients conditions and to reduce the costs, as well.
Teubner, A; Morrison, K; Ravishankar, H R; Anderson, I D; Scott, N A; Carlson, G L
2004-05-01
Use of total parenteral nutrition (TPN) in patients with acute intestinal failure due to enteric fistulation might be avoided if a simpler means of nutritional support was available. The aim of this study was to determine whether feeding via an intestinal fistula (fistuloclysis) would obviate the need for TPN. Fistuloclysis was attempted in 12 patients with jejunocutaneous or ileocutaneous fistulas with mucocutaneous continuity. Feeding was achieved by inserting a gastrostomy feeding tube into the intestine distal to the fistula. Infusion of enteral feed was increased in a stepwise manner, without reinfusion of chyme, until predicted nutritional requirements could be met by a combination of fistuloclysis and regular diet, following which TPN was withdrawn. Energy requirements and nutritional status were assessed before starting fistuloclysis and at the time of reconstructive surgery. Fistuloclysis replaced TPN entirely in 11 of 12 patients. Nutritional status was maintained for a median of 155 (range 19-422) days until reconstructive surgery could be safely undertaken in nine patients. Two patients who did not undergo surgery remained nutritionally stable over at least 9 months. TPN had to be recommenced in one patient. There were no complications associated with fistuloclysis. Fistuloclysis appears to provide effective nutritional support in selected patients with enterocutaneous fistula. Copyright 2004 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd.
Enteral Tube Feeding Alters the Oral Indigenous Microbiota in Elderly Adults ▿ †
Takeshita, Toru; Yasui, Masaki; Tomioka, Mikiko; Nakano, Yoshio; Shimazaki, Yoshihiro; Yamashita, Yoshihisa
2011-01-01
Enteral tube feeding is widely used to maintain nutrition for elderly adults with eating difficulties, but its long-term use alters the environment of the oral ecosystem. This study characterized the tongue microbiota of tube-fed elderly adults by analyzing the 16S rRNA gene. The terminal restriction fragment length polymorphism (T-RFLP) profiles of 44 tube-fed subjects were compared with those of 54 subjects fed orally (average age, 86.4 ± 6.9 years). Bar-coded pyrosequencing data were also obtained for a subset of the subjects from each group (15 tube-fed subjects and 16 subjects fed orally). The T-RFLP profiles demonstrated that the microbiota of the tube-fed subjects was distinct from that of the subjects fed orally (permutational multivariate analysis of variance [perMANOVA], P < 0.001). The pyrosequencing data revealed that 22 bacterial genera, including Corynebacterium, Peptostreptococcus, and Fusobacterium, were significantly more predominant in tube-fed subjects, whereas the dominant genera in the subjects fed orally, such as Streptococcus and Veillonella, were present in much lower proportions. Opportunistic pathogens rarely detected in the normal oral microbiota, such as Corynebacterium striatum and Streptococcus agalactiae, were often found in high proportions in tube-fed subjects. The oral indigenous microbiota is disrupted by the use of enteral feeding, allowing health-threatening bacteria to thrive. PMID:21821752
The effect of an osmotic contrast agent on complete meconium evacuation in preterm infants.
Haiden, Nadja; Norooz, Florentine; Klebermass-Schrehof, Kathrin; Horak, Anna Sophie; Jilma, Bernd; Berger, Angelika; Repa, Andreas
2012-12-01
To determine whether enteral application of the osmotic contrast agent Gastrografin accelerates complete meconium excretion and improves feeding tolerance in very low birth weight infants. This study was a stratified, randomized, placebo-controlled trial in premature infants with a birth weight <1500 g and a gestational age <32 weeks who received 3 mL/kg Gastrografin diluted 1:3 with water within their first 24 hours of life, or placebo. Passage of last meconium occurred after a median of 7 days (95% confidence interval: 6-9 days, n = 39) in the intervention group and after 8 days (95% confidence interval: 7-10 days, n = 39) in the control group (P = .61); however, Gastrografin application was associated with a 7.5-day shorter time to full enteral feedings, a 24-day shorter stay in the NICU, and a 17-day reduction in the overall hospital stay in the intervention group compared with the control group. A numerically higher incidence of necrotizing enterocolitis (21%) was observed in the intervention group, however. Gastrografin application did not accelerate meconium evacuation, but the higher stool frequency during the first week of life had a beneficial effect on the time to full enteral feedings and later hospital stay; however, it may increase the necrotizing enterocolitis risk. Further investigations are needed with modified protocols, and the prophylactic use of Gastrografin cannot currently be recommended without further clinical trials.
Delivered volumes of enteral nutrition exceed prescribed volumes.
Walker, Renee Nichole; Utech, Anne; Velez, Maria Eugenia; Schwartz, Katie
2014-10-01
Enteral nutrition (EN) provisions are typically calculated based on a 24-hour infusion period. However, feedings are often interrupted for daily activities, procedures, or gastrointestinal intolerance. The study's objective was to determine the delivered EN quantities provided to stable hospitalized patients, using cellular time and measured volumes to verify our EN calculation adjustment. A supply of consecutively numbered ready-to-hang (RTH) EN product was delivered to the bedside of 26 inpatients with established EN tolerance at goal rates on various types of nursing units. The dietitian weighed the volume remaining in the infusing product and recorded the measurement time. On the following days, the dietitian continued to weigh the infusing RTH product and the empty RTH bottles saved by nursing. The primary outcome was the difference between the prescribed and delivered EN provisions, which was calculated with a paired t test. Patients received significantly more calories in the delivered enteral feeding (mean [SD], 1678 [385] kcal) than prescribed calories in the EN order (1489 [246 kcal]; t = 3.736, P = .001), adjusting for observed time. No significant differences were found between nursing units, product, and rate. EN delivered may actually exceed ordered amounts by 5%–21% (mean, 12%) with feeding pump inaccuracy as the primary contributing factor. This differs from what others have found. Our findings support using a volume-based ordering system vs a rate-based ordering system for more accurate EN delivery.
Silander, E; Jacobsson, I; Bertéus-Forslund, H; Hammerlid, E
2013-01-01
Malnutrition decreases the cancer patient's ability to manage treatment, affects quality of life and survival, and is common among head and neck (HN) cancer patients due to the tumour location and the treatment received. In this study, advanced HN cancer patients were included and followed during 2 years in order to measure their energy intake, choice of energy sources and to assess problems with dysphagia. The main purpose was to explore when and for how long the patients had dysphagia and lost weight due to insufficient intake and if having a PEG (percutaneous endoscopic gastrostomy) in place for enteral nutrition made a difference. One hundred thirty-four patients were included and randomised to either a prophylactic PEG for early enteral feeding or nutritional care according to clinical praxis. At seven time points weight, dysphagia and energy intake (assessed as oral, nutritional supplements, enteral and parenteral) were measured. Both groups lost weight the first six months due to insufficient energy intake and used enteral nutrition as their main intake source; no significant differences between groups were found. Problems with dysphagia were vast during the 6 months. At the 6-, 12- and 24-month follow-ups both groups reached estimated energy requirements and weight loss ceased. Oral intake was the major energy source after 1 year. HN cancer patients need nutritional support and enteral feeding for a long time period during and after treatment due to insufficient energy intake. A prophylactic PEG did not significantly improve the enteral intake probably due to treatment side effects.
Newkirk, Melanie; Shakeel, Fauzia; Parimi, Prabhu; Rothpletz-Puglia, Pamela; Patusco, Rachael; Marcus, Andrea Fleisch; Brody, Rebecca
2018-03-30
In premature infants, donor breast milk (DBM) is assumed to provide reduced nutrients vs. mother's own milk (MOM). This study examined calorie and protein delivery when very low birth weight infants were fed fortified MOM or DBM, with a known nutrient composition, relative to established nutrition recommendations and to determine if there were differences between the groups. A retrospective medical record review was conducted in 29 very low birth weight infants receiving MOM or DBM. Nutrient content of human milk was measured using the Calais Analyzer. Added fortifiers feeding volume, and weight were collected to determine total daily calorie and protein intake. 145 days of enteral feedings among 29 infants were included, 78 (53.8%) from DBM and 67 (46.2%) from MOM. Mean daily fluid intake among infants receiving DBM was significantly higher when compared with MOM, 150.6 ± 7.6 mL/kg vs 146.8 ± 11.3 mL/kg (P = .016). DBM feedings provided 110.1 ± 9.0 kcals/kg/d vs 113.0 ± 21.0 kcals/kg/d from MOM feedings (P = .275). Mean protein intake was similar, 4.1 ± 0.5 g /kg/d on DBM days vs 4.0 ± 0.5 g kg/d on MOM days (P = .162). A total of 46 of 78 DBM days (59.0%) and 30 of 67 MOM days (44.8%) were below the minimum established calorie needs of 110 kcals/kg/day. DBM provides comparable nutrient intake to MOM at a higher enteral feeding volume. However, both types of human milk failed to meet energy needs with standard fortification regimens. © 2018 American Society for Parenteral and Enteral Nutrition.
Kenler, A S; Swails, W S; Driscoll, D F; DeMichele, S J; Daley, B; Babineau, T J; Peterson, M B; Bistrian, B R
1996-01-01
OBJECTIVES: The authors compared the safety, gastrointestinal tolerance, and clinical efficacy of feeding an enteral diet containing a fish oil/medium-chain triglyceride structured lipid (FOSL-HN) versus an isonitrogenous, isocaloric formula (O-HN) in patients undergoing major abdominal surgery for upper gastrointestinal malignancies. SUMMARY BACKGROUND DATA: Previous studies suggest that feeding with n-3 fatty acids from fish oil can alter eicosanoid and cytokine production, yielding an improved immunocompetence and a reduced inflammatory response to injury. The use of n-3 fatty acids as a structured lipid can improve long-chain fatty acid absorption. METHODS: This prospective, blinded, randomized trial was conducted in 50 adult patients who were jejunally fed either FOSL-HN or O-HN for 7 days. Serum chemistries, hematology, urinalysis, gastrointestinal complications, liver and renal function, plasma and erythrocyte fatty acid analysis, urinary prostaglandins, and outcome parameters were measured at baseline and on day 7. Comparisons were made in 18 and 17 evaluable patients based a priori on the ability to reach a tube feeding rate of 40 mL/hour. RESULTS: Patients receiving FOSL-HN experienced no untoward side effects, significant incorporation of eicosapentaenoic acid into plasma and erythrocyte phospholipids, and a 50% decline in the total number of gastrointestinal complications and infections compared with patients given O-HN. The data strongly suggest improved liver and renal function during the postoperative period in the FOSL-HN group. CONCLUSION: Early enteral feeding with FOSL-HN was safe and well tolerated. Results suggest that the use of such a formula during the postoperative period may reduce the number of infections and gastrointestinal complications per patient, as well as improve renal and liver function through modulation of urinary prostaglandin levels. Additional clinical trials to fully quantify clinical benefits and optimize nutritional support with FOSL-HN should be undertaken. Images Figure 1. Figure 2. Figure 3. PMID:8604913
... the intestines or inflammation of the abdominal wall (peritonitis). In this surgery, the doctor will: Remove dead ... Complications may include: Peritonitis Sepsis Intestinal ... inability to tolerate enteral feeds and need for parenteral (IV) ...
Reversible severe hepatitis in anorexia nervosa: a case report and overview.
Ramsoekh, Dewkoemar; Taimr, Pavel; Vanwolleghem, Thomas
2014-04-01
Mildly elevated transaminases are often observed in anorexia nervosa patients, but severe hepatitis is less common. We suggest that hypoperfusion is the pathogenetic factor that causes severe hepatitis in a patient with a very poor nutritional status and present an overview of previous case reports. In our patient, early initiation of intravenous fluids resulted in rapid recovery of the liver test abnormalities, despite minimal oral caloric intake, the refusal of enteral feeding and the development of a hypoglycemic coma. Two months after admission, transaminases had normalized. Reversible severe hepatitis has been described in most of the cases, with only one anorexia nervosa-related fatal hepatitis. In general, both adequate hydration and gradual enteral feeding with monitoring of electrolytes are essential in the management of anorexia patients with severe hepatitis.
Complementary roles of interventional radiology and therapeutic endoscopy in gastroenterology
Ray, David M; Srinivasan, Indu; Tang, Shou-Jiang; Vilmann, Andreas S; Vilmann, Peter; McCowan, Timothy C; Patel, Akash M
2017-01-01
Acute upper and lower gastrointestinal bleeding, enteral feeding, cecostomy tubes and luminal strictures are some of the common reasons for gastroenterology service. While surgery was initially considered the main treatment modality, the advent of both therapeutic endoscopy and interventional radiology have resulted in the paradigm shift in the management of these conditions. In this paper, we discuss the patient’s work up, indications, and complementary roles of endoscopic and angiographic management in the settings of gastrointestinal bleeding, enteral feeding, cecostomy tube placement and luminal strictures. These conditions often require multidisciplinary approaches involving a team of interventional radiologists, gastroenterologists and surgeons. Further, the authors also aim to describe how the fields of interventional radiology and gastrointestinal endoscopy are overlapping and complementary in the management of these complex conditions. PMID:28396724
Kim, Hoikyung; Ryu, Jee-Hoon; Beuchat, Larry R
2006-09-01
Enterobacter sakazakii has been reported to form biofilms, but environmental conditions affecting attachment to and biofilm formation on abiotic surfaces have not been described. We did a study to determine the effects of temperature and nutrient availability on attachment and biofilm formation by E. sakazakii on stainless steel and enteral feeding tubes. Five strains grown to stationary phase in tryptic soy broth (TSB), infant formula broth (IFB), or lettuce juice broth (LJB) at 12 and 25 degrees C were examined for the extent to which they attach to these materials. Higher populations attached at 25 degrees C than at 12 degrees C. Stainless steel coupons and enteral feeding tubes were immersed for 24 h at 4 degrees C in phosphate-buffered saline suspensions (7 log CFU/ml) to facilitate the attachment of 5.33 to 5.51 and 5.03 to 5.12 log CFU/cm(2), respectively, before they were immersed in TSB, IFB, or LJB, followed by incubation at 12 or 25 degrees C for up to 10 days. Biofilms were not produced at 12 degrees C. The number of cells of test strains increased by 1.42 to 1.67 log CFU/cm(2) and 1.16 to 1.31 log CFU/cm(2) in biofilms formed on stainless steel and feeding tubes, respectively, immersed in IFB at 25 degrees C; biofilms were not formed on TSB and LJB at 25 degrees C, indicating that nutrient availability plays a major role in processes leading to biofilm formation on the surfaces of these inert materials. These observations emphasize the importance of temperature control in reconstituted infant formula preparation and storage areas in preventing attachment and biofilm formation by E. sakazakii.
Hofmeester, Marrigje Josien; Draaisma, Jos M T H; Versteegh, Hendt P; Huibregtse, Elizabeth C P; van Rooij, Iris A L M; de Blaauw, Ivo
2015-10-01
Surgical advancements have led to improved outcomes for children with congenital anorectal malformations with vestibular and perineal fistulas. However, the effect of perioperative nutritional management is debated and guidelines have not yet been established. The study aims to give an overview of available published evidence, regarding the impact of different perioperative nutritional management protocols on surgical outcome. A systematic literature review was conducted using PubMed, Embase, Cochrane Library, and CINAHL databases. All original articles concerning perioperative nutrition in children with vestibular and perineal fistulas were included. Methodological quality was assessed with the Rangel score. Included studies were subdivided into two groups: early enteral nutrition and prolonged fasting with or without parenteral nutrition. The database search resulted in 768 publications. Nine studies were eligible for inclusion. Wound complications were present in 56 of the 1,557 patients (4%) in whom this was assessed, and were more frequently seen in the prolonged fasting group (2 vs. 10%, p < 0.0001). Regarding the long-term outcome, constipation (grade II-III) was seen in 4% of the early feeding group, compared with 13% in the prolonged fasting group (p < 0.0001). This systematic review presents an overview of studies reporting on perioperative nutritional management in children with perineal and vestibular fistulas. Although study quality is low and study heterogeneity may also influence our results, early enteral feeding seems to be the preferable postoperative feeding strategy. Both early wound complications as well as long-term complications, in terms of clinically relevant constipation, seem to be lower in the early enteral feeding group. However, a prospective randomized, multicentered trial should be initiated to draw definitive conclusions regarding this matter. Georg Thieme Verlag KG Stuttgart · New York.
Iliopoulos, Ilias; Branco, Ricardo G; Brinkhuis, Nadine; Furck, Anke; LaRovere, Joan; Cooper, David S; Pathan, Nazima
2016-04-01
We hypothesised that lower mesenteric near-infrared spectroscopy values would be associated with a greater incidence of gastrointestinal complications in children weighing <10 kg who were recovering from cardiac surgery. We evaluated mesenteric near-infrared spectroscopy, central venous oxygen saturation, and arterial blood gases for 48 hours post-operatively. Enteral feeding intake, gastrointestinal complications, and markers of organ dysfunction were monitored for 7 days. A total of 50 children, with median age of 16.7 (3.2-31.6) weeks, were studied. On admission, the average mesenteric near-infrared spectroscopy value was 71±18%, and the systemic oxygen saturation was 93±7.5%. Lower admission mesenteric near-infrared spectroscopy correlated with longer time to establish enteral feeds (r=-0.58, p<0.01) and shorter duration of feeds at 7 days (r=0.48, p<0.01). Children with gastrointestinal complications had significantly lower admission mesenteric near-infrared spectroscopy (58±18% versus 73±17%, p=0.01) and higher mesenteric arteriovenous difference of oxygen at admission [39 (23-47) % versus 19 (4-27) %, p=0.02]. Based on multiple logistic regression, admission mesenteric near-infrared spectroscopy was independently associated with gastrointestinal complications (Odds ratio, 0.95; 95% confidence interval, 0.93-0.97; p=0.03). Admission mesenteric near-infrared spectroscopy showed an area under the receiver operating characteristic curve of 0.76 to identify children who developed gastrointestinal complications, with a suggested cut-off value of 72% (78% sensitivity, 68% specificity). In this pilot study, we conclude that admission mesenteric near-infrared spectroscopy is associated with gastrointestinal complications and enteral feeding tolerance in children after cardiac surgery.
Puiman, Patrycja J.; Stoll, Barbara; van Goudoever, Johannes B.; Burrin, Douglas G.
2011-01-01
Arginine is an essential amino acid in neonates synthesized by gut epithelial cells and a precursor for NO that regulates vasodilatation and blood flow. Arginine supplementation has been shown to improve intestinal integrity in ischemia-reperfusion models and low plasma levels are associated with necrotizing enterocolitis. We hypothesized that enteral arginine is a specific stimulus for neonatal intestinal blood flow and mucosal growth under conditions of total parenteral nutrition (TPN) or partial enteral nutrition (PEN). We first tested the dose dependence and specificity of acute (3 h) enteral arginine infusion on superior mesenteric artery (SMA) blood flow in pigs fed TPN or PEN. We then determined whether chronic (4 d) arginine supplementation of PEN increases mucosal growth and if this was affected by treatment with the NO synthase inhibitor, NG-nitro-l-arginine methyl ester (L-NAME). Acute enteral arginine infusion increased plasma arginine dose dependently in both TPN and PEN groups, but the plasma response was markedly higher (100–250%) in the PEN group than in the TPN group at the 2 highest arginine doses. Baseline SMA blood flow was 90% higher in the PEN (2.37 ± 0.32 L⋅kg−1⋅h−1) pigs than in the TPN pigs (1.23 ± 0.17 L⋅kg−1⋅h−1), but was not affected by acute infusion individually of arginine, citrulline, or other major gut fuels. Chronic dietary arginine supplementation in PEN pigs induced mucosal growth in the intestine, but this effect was not prevented by treatment with L-NAME. Intestinal crypt cell proliferation, protein synthesis, and phosphorylation of mammalian target of rapamycin and p70S6 kinase were not affected by dietary arginine. We conclude that partial enteral feeding, but not acute enteral arginine, increases SMA blood flow in the neonatal pig. Furthermore, supplementing arginine in partial enteral feeding modestly increases intestinal mucosal growth and was NO independent. PMID:21106927
Regulator for intravenous feeding
NASA Technical Reports Server (NTRS)
Dimeff, J.
1975-01-01
Float valve maintains constant level of solution, providing constant drop rate as long as solution can flow into patient's vein. Second float valve allows solution to enter vein, but prevents entry of air.
A paradigm for operant conditioning in blow flies (Phormia terrae novae Robineau-Desvoidy, 1830).
Sokolowski, Michel B C; Disma, Gérald; Abramson, Charles I
2010-01-01
An operant conditioning situation for the blow fly (Protophormia terrae novae) is described. Individual flies are trained to enter and reenter a hole as the operant response. Only a few sessions of contingent reinforcement are required to increase response rates. When the response is no longer followed by food, the rate of entering the hole decreases. Control procedures revealed that rate of responding is not a simple overall result of feeding or of aging. The flies entered into the hole only if the response was required to obtain the food.
Eeckhaut, Venessa; Wang, Jun; Van Parys, Alexander; Haesebrouck, Freddy; Joossens, Marie; Falony, Gwen; Raes, Jeroen; Ducatelle, Richard; Van Immerseel, Filip
2016-01-01
Probiotics which do not result in the development and spread of microbial resistance are among the candidate replacements for antibiotics previously used as growth promotors. In this study the effect of in-feed supplementation of the butyrate producing Butyricicoccus pullicaecorum strain 25-3T on performance, intestinal microbiota and prevention of necrotic enteritis (NE), a disease caused by Clostridium perfringens was evaluated in broilers. For the performance study, day old Ross 308 chicks were randomly allocated into two treatment groups and fed either a non-supplemented diet or a diet supplemented with 109 cfu lyophilized B. pullicaecorum per kg feed for 40 days. On day 40 broilers administered B. pullicaecorum had a significant lower bodyweight (2675 g vs. 2762 g; p = 0.0025) but supplementation of B. pullicaecorum decreased the feed conversion ratio significantly (1.518 vs. 1.632; p < 0.0001). Additionally, ingestion of the Butyricicoccus strain significantly lowered the abundance of Campylobacter spp. in the caecum and Enterococcus and Escherichia/Shigella spp. in the ileum at day 40. In feed supplementation of B. pullicaecorum in the NE trials resulted in a significant decrease in the number of birds with necrotic lesions compared with the untreated control group. These studies show that supplementation of B. pullicaecorum is able to improve feed conversion, to reduce the abundance of some potentially important pathogens in the caeca and ileum and to contribute to the prevention of NE in broilers, making the strain a potential valuable probiotic. PMID:27708624
DOE Office of Scientific and Technical Information (OSTI.GOV)
Koyfman, Shlomo A., E-mail: koyfmas@ccf.org; Adelstein, David J.
Definitive chemoradiation therapy has evolved as the preferred organ preservation strategy in the treatment of locally advanced head-and-neck cancer (LA-HNC). Dry mouth and dysphagia are among the most common and most debilitating treatment-related toxicities that frequently necessitate the placement of enteral feeding tubes (FT) in these patients to help them meet their nutritional requirements. The use of either a percutaneous endoscopic gastrostomy tube or a nasogastric tube, the choice of using a prophylactic vs a reactive approach, and the effects of FTs on weight loss, hospitalization, quality of life, and long-term functional outcomes are areas of continued controversy. Considerable variationsmore » in practice patterns exist in the United States and abroad. This critical review synthesizes the current data for the use of enteral FTs in this patient population and clarifies the relative advantages of different types of FTs and the timing of their use. Recent developments in the biologic understanding and treatment approaches for LA-HNC appear to be favorably impacting the frequency and severity of treatment-related dysphagia and may reduce the need for enteral tube feeding in the future.« less
Ishii, Ryo; Kato, Kengo; Ogawa, Takenori; Sato, Takeshi; Nakanome, Ayako; Ohkoshi, Akira; Kawamoto-Hirano, Ai; Shirakura, Masayuki; Hidaka, Hiroshi; Katori, Yukio
2018-06-01
To identify precipitating factors responsible for enteral nutrition (EN) dependency after concomitant chemoradiotherapy (CCRT) of head and neck cancers and to examine their statistical correlations. Factors related to feeding condition, nutritional status, disease, and treatment of 26 oropharyngeal and hypopharyngeal cancer patients who received definitive CCRT were retrospectively investigated by examining their medical records. The days of no oral intake (NOI) during hospitalization and the months using enteral nutrition after CCRT were counted as representing the feeding condition, and the changes in body weight (BW) were examined as reflecting nutritional status. The factors related to EN dependency after CCRT were analyzed. Long duration of total NOI (≥ 30 days) and maximum NOI ≥ 14 days were significant predictors of EN dependency. Decreased BW (≥ 7.5 kg) was the next predictor identified, but it was not significant. Multivariate analysis showed that the total duration of NOI was more correlated with EN dependency than changes in BW. A long duration of NOI was more strongly related to EN dependency than nutritional factors.
Hofacre, Charles L; Smith, John A; Mathis, Greg F
2018-06-01
The future poultry nutritionist, veterinarian, and husbandryman will have many new regulatory requirements and consumer preferences to navigate in addition to their normal responsibility of raising birds in a cost-efficient and wholesome manner. New challenges include changes to antibiotic use, increased food safety regulations, and more concern over how birds are raised and how to dispose of poultry house waste. All of these new programs and new regulations will alter how we have been raising birds for the last 60 years since the inception of the integrated poultry industry. The most significant change may be the voluntary or regulatory withdrawal of the use of antibiotics in poultry production. In North America, this withdrawal of antibiotic use includes removal of in-ovo antibiotics, performance-improving antibiotics or antibiotic growth promotors (AGP), and the polyether ionophore antibiotics (ionophore anticoccidials).The removal of antibiotics in poultry production may result in welfare concerns due to elevated mortality and less efficient feed conversion, resulting in greater environmental impacts from increased manure production and more use of grain per unit of meat produced. There also may be concerns with greater intestinal disease in the birds resulting in increased numbers of foodborne illness-causing bacteria such as Salmonella sp. or Campylobacter sp. on the carcass. A major impact will be the disease necrotic enteritis (NE). This review will focus on the pathophysiology of NE, the management of the disease, and the additional effects on growth rate, feed efficiency, and body weight that may be associated with NE.
2010-10-01
sturgeon feeding portray them as opportunistic benthivores, feeding primar- ily on mollusks, polychaete worms, amphipods, isopods, shrimp and small bottom...dwelling fishes and insect larvae (Gilbert 1989; Smith 1985). The Atlantic sturgeon is anadromous, entering freshwater rivers to spawn at water...bottom (small rubble, gravel, hard clay, and limestone) is required for successful egg attachment and incubation, while also protecting larvae from
Comparison of various solutions to dissolve critical care diet clots.
Parker, Valerie J; Freeman, Lisa M
2013-01-01
Enteral feeding tubes are frequently placed in animals to provide assisted nutritional support; however, one major reported complication is clogging of the tubes. The goal of this study was to determine which solution is most effective at dissolving in vitro clots made using a veterinary canned critical care diet. Various solutions were tested for their ability to dissolve enteral feed clots, including water, meat tenderizers in water, predetermined amounts of pancreatic enzymes (with and without sodium bicarbonate) in water, carbonated beverages, and cranberry juice. The solution that resulted in the greatest dissolution was ¼ teaspoon pancreatic enzymes and 325 mg sodium bicarbonate in 5 mL water, which was significantly better than all other solutions (water: P = 0.03; ¼ teaspoon pancreatic enzymes in water: P = 0.002; all others: P < 0.001). Water was significantly better than all carbonated beverages and cranberry juice (P < 0.001). The least successful solution was ½ teaspoon pancreatic enzymes and sodium bicarbonate in water. Despite anecdotal reports of using carbonated beverages, cranberry juice, and ½ teaspoon pancreatic enzymes to unclog feeding tubes, all were significantly less effective than water. In vivo studies to evaluate the effectiveness of methods to unclog feeding tubes are warranted to further investigate these findings. © Veterinary Emergency and Critical Care Society 2013.
NASA Astrophysics Data System (ADS)
Lönnstedt, O. M.; McCormick, M. I.
2011-09-01
Making the appropriate decision in the face of predation risk dictates the fate of prey, and predation risk is highest at life history boundaries such as settlement. At the end of the larval phase, most coral reef fishes enter patches of reef containing novel predators. Since vision is often obscured in the complex surroundings, chemical information released from damaged conspecific is used to forewarn prey of an active predator. However, larvae enter the reef environment with their own feeding and growth histories, which will influence their motivation to feed and take risks. The present study explored the link between recent growth, feeding history, current performance and behavioural risk taking in newly settling stages of a coral reef damselfish ( Pomacentrus amboinensis). Older and larger juveniles in good body condition had a stronger response to chemical alarm cues of injured conspecifics; these fish spent a longer time in shelter and displayed a more dramatic decrease in foraging behaviour than fish in lower body condition. Feeding experiments supported these findings and emphasized the importance of body condition in affecting risk assessment. Evidently, larval growth history and body condition influences the likelihood of taking risks under the threat of predation immediately after settlement, thereby affecting the probability of survival in P. amboinensis.
Baylor, Lewis C.; Buchanan, Bruce R.; O'Rourke, Patrick E.
1995-01-01
A method for validating a process stream for the presence or absence of a substance of interest such as a chemical warfare agent; that is, for verifying that a chemical warfare agent is present in an input line for feeding the agent into a reaction vessel for destruction, or, in a facility for producing commercial chemical products, that a constituent of the chemical warfare agent has not been substituted for the proper chemical compound. The method includes the steps of transmitting light through a sensor positioned in the feed line just before the chemical constituent in the input line enters the reaction vessel, measuring an optical spectrum of the chemical constituent from the light beam transmitted through it, and comparing the measured spectrum to a reference spectrum of the chemical agent and preferably also reference spectra of surrogates. A signal is given if the chemical agent is not entering a reaction vessel for destruction, or if a constituent of a chemical agent is added to a feed line in substitution of the proper chemical compound.
Method for verification of constituents of a process stream
Baylor, L.C.; Buchanan, B.R.; O`Rourke, P.E.
1993-01-01
This invention is comprised of a method for validating a process stream for the presence or absence of a substance of interest such as a chemical warfare agent; that is, for verifying that a chemical warfare agent is present in an input line for feeding the agent into a reaction vessel for destruction, or, in a facility for producing commercial chemical products, that a constituent of the chemical warfare agent has not been substituted for the proper chemical compound. The method includes the steps of transmitting light through a sensor positioned in the feed line just before the chemical constituent in the input line enters the reaction vessel, measuring an optical spectrum of the chemical constituent from the light beam transmitted through it, and comparing the measured spectrum to a reference spectrum of the chemical agent and preferable also reference spectra of surrogates. A signal is given if the chemical agent is not entering a reaction vessel for destruction, or if a constituent of a chemical agent is added to a feed line in substitution of the proper chemical compound.
Merritt, Russell J; Cohran, Valeria; Raphael, Bram P; Sentongo, Timothy; Volpert, Diana; Warner, Brad W; Goday, Praveen S
2017-11-01
Intestinal failure is a rare, debilitating condition that presents both acute and chronic medical management challenges. The condition is incompatible with life in the absence of the safe application of specialized and individualized medical therapy that includes surgery, medical equipment, nutritional products, and standard nursing care. Intestinal rehabilitation programs are best suited to provide such complex care with the goal of achieving enteral autonomy and oral feeding with or without intestinal transplantation. These programs almost all include pediatric surgeons, pediatric gastroenterologists, specialized nurses, and dietitians; many also include a variety of other medical and allied medical specialists. Intestinal rehabilitation programs provide integrated interdisciplinary care, more discussion of patient management by involved specialists, continuity of care through various treatment interventions, close follow-up of outpatients, improved patient and family education, earlier treatment of complications, and learning from the accumulated patient databases. Quality assurance and research collaboration among centers are also goals of many of these programs. The combined and coordinated talents and skills of multiple types of health care practitioners have the potential to ameliorate the impact of intestinal failure and improve health outcomes and quality of life.
Litterbach, Eloise-Kate; Russell, Catherine G; Taki, Sarah; Denney-Wilson, Elizabeth; Campbell, Karen J
2017-01-01
Background Infant feeding practices, including breastfeeding and optimal formula feeding practices, can play a role in the prevention of childhood obesity. The ubiquity of smartphone ownership among women of childbearing age provides important opportunities for the delivery of low-cost, broad reach parenting interventions delivered by mobile phone (mHealth or mobile health interventions). Little is known about how parents engage with mHealth programs targeting infant feeding and how such programs might influence infant feeding practices. Objective The objectives of this study were to explore participant views on (1) factors influencing engagement with the Growing healthy program, an mHealth program targeting healthy infant feeding practices from birth to 9 months of age, and (2) the ways in which the program influenced behavioral determinants of capability, opportunity, and motivation for breastfeeding and optimal formula feeding behaviors. Methods Semistructured, telephone interviews were conducted with a purposeful sample (n=24) of mothers participating in the Growing healthy program. Interviews explored participants’ views about engagement with the program and its features, and the ways the program influenced determinants of infant feeding behaviors related to breastfeeding and optimal formula feeding. The interview schedule was informed by the Capability, Opportunity, Motivation, and Behavior (COM-B) model. Results Participants reported that engagement fluctuated depending on need and the degree to which the program was perceived to fit with existing parenting beliefs and values. Participants identified that the credibility of the program source, the user friendly interface, and tailoring of content and push notifications to baby’s age and key transition points promoted engagement, whereas technical glitches were reported to reduce engagement. Participants discussed that the program increased confidence in feeding decisions. For breastfeeding mothers, this was achieved by helping them to overcome doubts about breast milk supply, whereas mothers using formula reported feeling more confident to feed to hunger and satiety cues rather than encouraging infants to finish the bottle. Participants discussed that the program provided around-the-clock, readily accessible, nonjudgmental information and support on infant feeding and helped to reinforce information received by health professionals or encouraged them to seek additional help if needed. Participants reflected that their plans for feeding were typically made before joining the program, limiting the potential for the program to influence this aspect of motivation. Rather, the program provided emotional reassurance to continue with current feeding plans. Conclusions Our findings suggest that engagement with the program was influenced by an interplay between the program features and needs of the user. Participants reported that the program enhanced confidence in feeding decisions by providing a 24/7 accessible, expert, nonjudgmental support for infant feeding that complemented health professional advice. It is likely that interventions need to commence during pregnancy to maximize the impact on breastfeeding intentions and plans. PMID:29254908
Warner, D; Bannink, A; Hatew, B; van Laar, H; Dijkstra, J
2017-08-01
The objective of this study was to determine the effect of level of feed intake and quality of ryegrass silage as well as their interaction on enteric methane (CH) emission from dairy cows. In a randomized block design, 56 lactating dairy cows received a diet of grass silage, corn silage, and a compound feed meal (70:10:20 on DM basis). Treatments consisted of 4 grass silage qualities prepared from grass harvested from leafy through late heading stage, and offered to dairy cows at 96 ± 2.4 (mean ± SEM) days in milk (namely, high intake) and 217 ± 2.4 d in milk (namely, low intake). Grass silage CP content varied between 124 and 286 g/kg of DM, and NDF content between 365 and 546 g/kg of DM. After 12 d of adaptation, enteric CH production of cows was measured in open-circuit climate-controlled respiration chambers for 5 d. No interaction between DMI and grass quality on CH emission, or on milk production, diet digestibility, and energy, and N retention was found ( ≥ 0.17). Cows had a greater DMI (16.6 vs. 15.5 kg/d; SEM 0.46) and greater fat- and protein-corrected milk (FPCM) yield (29.9 vs. 25.4 kg/d; SEM 1.24) at high than low intake (both ≤ 0.001). Apparent total-tract nutrient digestibility was not affected ( ≥ 0.08) by DMI level. Total enteric CH production (346 ± 10.9 g/d) was not affected ( = 0.15) by DMI level. A small, significant ( = 0.025) decrease at high compared with low intake occurred for CH yield (21.8 ± 0.59 g/kg of DMI; -4%). Methane emission intensity (12.8 ± 0.56 g/kg of FPCM; -12%) was considerably smaller ( ≤ 0.001) at high intake as a result of greater milk yields realized in early lactation. As grass quality decreased from leafy through late heading stage, FPCM yield and apparent total-tract OM digestibility declined (-12%; ≤ 0.015), whereas total CH production (+13%), CH yield (+21%), and CH emission intensity (+28%) increased ( ≤ 0.001). Our results suggest that improving grass silage quality by cutting grass at an earlier stage considerably reduces enteric CH emissions from dairy cows, independent of DMI. In contrast, losses of N in manure increased for the earlier cut grass silage treatments. The small increase in DMI at high intake was associated with a small to moderate reduction in CH emission per unit of DMI and GE intake. This study confirmed that enteric CH emissions from dairy cows at distinct levels of feed intake depend on the nutritive value and chemical composition of the grass silage.
Gao, Zhiling; Lin, Zhi; Yang, Yuanyuan; Ma, Wenqi; Liao, Wenhua; Li, Jianguo; Cao, Yufeng; Roelcke, Marco
2014-11-01
Due to the expanding dairy and beef population in China and their contribution to global CH4 and N2O budgets, a framework considering changes in feed, manure management and herd structure was established to indicate the trends of CH4 and N2O emissions from the enteric formation and manure storage in China׳s beef and dairy production and the underlying driving forces during the period 1961-2010. From 1961 to 2010, annual CH4 and N2O emissions from beef cattle in China increased from 2.18Mt to 5.86Mt and from 7.93kt-29.56kt, respectively, while those from dairy cattle increased from 0.023 to 1.09Mt and 0.12 to 7.90kt, respectively. These increases were attributed to the combined changes in cattle population and management practices in feeds and manure storage. Improvement in cattle genetics during the period increased the bodyweight, required dry matter intake and gross energy and thus resulted in increased enteric CH4 EFs for each category of beef and dairy cattle as well as the overall enteric EFs (i.e., Tier 1 in IPCC). However, for beef cattle, such an impact on the overall enteric EFs was largely offset by the herd structure transition from draft animal-oriented to meat animal-oriented during 1961-2010. Although the CO2-eq of CH4 and N2O from manure storage was less than the enteric emissions during 1961-2010 in China, it tended to increase both in beef and dairy cattle, which was mainly driven by the changes in manure management practices. Copyright © 2014 Elsevier Inc. All rights reserved.
Nutritional intervention in patients with Cystic Fibrosis: a systematic review.
Woestenenk, J W; Castelijns, S J A M; van der Ent, C K; Houwen, R H J
2013-03-01
To systematically assess the literature published after 1997 describing the effectiveness of nutritional interventions in Cystic Fibrosis patients. An online search in PUBMED, EMBASE and COCHRANE databases was conducted. Original studies with 4 patients or more, describing a nutritional intervention and giving at least weight as an outcome parameter were included. The inclusion criteria were met by 17 articles, focusing on respectively behavioural interventions (n=6), oral supplementation (n=4) or enteral tube feeding (n=7). This latter intervention was universally successful to induce weight gain. One behavioural study and 2 oral supplementation studies also reported significant weight gain. Enteral tube feeding is effective to improve nutritional status, while the described effects of behavioural intervention and oral supplementation are not consistent at present. Copyright © 2012 European Cystic Fibrosis Society. Published by Elsevier B.V. All rights reserved.
Constipation and its implications in the critically ill patient.
Mostafa, S M; Bhandari, S; Ritchie, G; Gratton, N; Wenstone, R
2003-12-01
Motility of the lower gut has been little studied in intensive care patients. We prospectively studied constipation in an intensive care unit of a university hospital, and conducted a national survey to assess the generalizability of our findings. Constipation occurred in 83% of the patients. More constipated patients (42.5%) failed to wean from mechanical ventilation than non-constipated patients (0%), P<0.05. The median length of stay in intensive care and the proportion of patients who failed to feed enterally were greater in constipated than non-constipated patients (10 vs 6.5 days and 27.5 vs 12.5%, respectively (NS)). The survey found similar observations in other units. Delays in weaning from mechanical ventilation and enteral feeding were reported by 28 and 48% of the units surveyed, respectively. Constipation has implications for the critically ill.
Intestinal microbiome of poultry and its interaction with host and diet
Pan, Deng; Yu, Zhongtang
2014-01-01
The gastrointestinal (GI) tract of poultry is densely populated with microorganisms which closely and intensively interact with the host and ingested feed. The gut microbiome benefits the host by providing nutrients from otherwise poorly utilized dietary substrates and modulating the development and function of the digestive and immune system. In return, the host provides a permissive habitat and nutrients for bacterial colonization and growth. Gut microbiome can be affected by diet, and different dietary interventions are used by poultry producers to enhance bird growth and reduce risk of enteric infection by pathogens. There also exist extensive interactions among members of the gut microbiome. A comprehensive understanding of these interactions will help develop new dietary or managerial interventions that can enhance bird growth, maximize host feed utilization, and protect birds from enteric diseases caused by pathogenic bacteria. PMID:24256702
Intestinal microbiome of poultry and its interaction with host and diet.
Pan, Deng; Yu, Zhongtang
2014-01-01
The gastrointestinal (GI) tract of poultry is densely populated with microorganisms which closely and intensively interact with the host and ingested feed. The gut microbiome benefits the host by providing nutrients from otherwise poorly utilized dietary substrates and modulating the development and function of the digestive and immune system. In return, the host provides a permissive habitat and nutrients for bacterial colonization and growth. Gut microbiome can be affected by diet, and different dietary interventions are used by poultry producers to enhance bird growth and reduce risk of enteric infection by pathogens. There also exist extensive interactions among members of the gut microbiome. A comprehensive understanding of these interactions will help develop new dietary or managerial interventions that can enhance bird growth, maximize host feed utilization, and protect birds from enteric diseases caused by pathogenic bacteria.
Treatment of candidosis in severely injured adults with short-course, low-dose amphotericin B.
Rosemurgy, A S; Drost, T F; Murphy, C G; Kearney, R E; Albrink, M H
1990-12-01
Thirty-three (0.7%) of 4,818 trauma patients admitted between January 1, 1987, and July 1, 1989, developed invasive candidosis requiring IV antifungal therapy. All patients were seriously traumatized. Before developing candidosis, all patients had documented bacterial infections. These infections were generally polymicrobial and were treated with multiple broad-spectrum antibiotics (an average of 5.4 antibiotics for 17.2 days). Twenty-eight (85%) of 33 patients received enteral feedings for an average of 11 days +/- 1.5 (SEM) before developing candidosis and 24 (73%) received NG/oral nystatin for an average of 7.6 days +/- 0.9 before developing candidosis. All patients with candidosis were treated with intravenous amphotericin B: cumulative dose of 157.3 mg +/- 31.3 mg given over 10 days +/- 1.1. One patient developed recurrent candidosis despite NG/oral prophylaxis and enteral feedings. Six patients (18%) died due to sepsis and multiple organ failure. The patients who died did not objectively differ from the survivors. Candidosis is an infrequent infection in severely injured patients. Candidosis was invariably preceded by treatment with multiple broad-spectrum antibiotics for a variety of polymicrobial bacterial infections. NG/oral nystatin and enteral feedings did not prevent candidosis, in contrast to widely accepted beliefs. Amphotericin B therapy was safe. Recurrent candidosis was unusual. Candida infections had a high mortality rate associated with multiple blood transfusions and prolonged hospitalization. Candidosis represents a sign of severe injury and illness but can be amenable to prompt, aggressive treatment.
Reddy, Sumeet; Bailey, Michael; Beasley, Richard; Bellomo, Rinaldo; Mackle, Diane; Psirides, Alex; Young, Paul
2016-09-01
To compare the effect of Plasma-Lyte (PL)-148 and saline 0.9% (saline) on gastrointestinal (GI) feeding intolerance in mechanically ventilated patients receiving nasogastric (NG) feeding in an intensive care unit. A single-centre pilot study, nested within a multicentre, double-blind, cluster-randomised, double-crossover trial, performed in a mixed medical and surgical ICU. All adult patients who required crystalloid fluid therapy as part of the 0.9% Saline versus Plasma-Lyte 148 for Intensive Care Unit Fluid Therapy (SPLIT) trial, were expected to need mechanical ventilation for more than 48 hours and were receiving enteral nutrition exclusively by NG tube were eligible. We enrolled 69 patients and assigned 35 to PL-148 and 34 to saline. We randomly allocated saline or PL-148 for four alternating 7-week blocks, with staff blinded to the solution. The primary outcome was the proportion of patients with GI feeding intolerance, defined as high gastric residual volume (GRV), diarrhoea or vomiting while receiving NG feeding in the ICU. The proportions of patients with each of high GRV, diarrhoea and vomiting were secondary outcomes. In the PL-148 group, 21 of 35 patients (60.0%) developed GI feeding intolerance, compared with 22 of 34 patients (64.7%) in the saline group (odds ratio [OR], 0.82; 95% CI, 0.31-2.17; P = 0.69). A high GRV was seen in four of 35 patients (11.4%) in the PL-148 group, and in 11 of 34 patients (32.4%) in the saline group (OR, 0.27; 95% CI, 0.08-0.96; P = 0.04). Among mechanically ventilated patients receiving NG feeding, the use of PL-148, compared with saline, did not reduce the proportion of patients developing GI feeding intolerance, but was associated with a decreased incidence of high GRV.
[Effects of an Individual Breast-feeding Promotion Program for Married Immigrant Women].
Park, Mi Kyoung; Moon, So Hyun
2016-02-01
This study was designed to evaluate the effects of an individual breast-feeding promotion program to address breast-feeding knowledge, attitude, method and rate of practice for married immigrant women. A non-equivalent control group quasi-experimental design was used (experimental group=16, control group=17). The intervention consisted of 3 phases: (1) Within 2 hours of delivery - individual breast-feeding training through video/verbal/practical training education and demonstration (2) After 1~2 days - group training using video, model doll, and breast models (3) After 7 days - family visit, counseling, retraining and reinforcement training. The data were analyzed using non-parametric tests with the SPSS program. Married immigrant women who participated in the individual breast-feeding program scored high in knowledge, attitude, method and rate of practice compared to the control group. The results indicate that the individual breast-feeding program is very effective in increasing breast-feeding knowledge, attitude, method and rate of practicing breast feeding for married immigrant women. So, nurses are encouraged to aggressively utilize individual breast-feeding programs to help married immigrant women, who are exposed to vulnerability due to various situations.
Guevara, V R
2004-02-01
A nonlinear programming optimization model was developed to maximize margin over feed cost in broiler feed formulation and is described in this paper. The model identifies the optimal feed mix that maximizes profit margin. Optimum metabolizable energy level and performance were found by using Excel Solver nonlinear programming. Data from an energy density study with broilers were fitted to quadratic equations to express weight gain, feed consumption, and the objective function income over feed cost in terms of energy density. Nutrient:energy ratio constraints were transformed into equivalent linear constraints. National Research Council nutrient requirements and feeding program were used for examining changes in variables. The nonlinear programming feed formulation method was used to illustrate the effects of changes in different variables on the optimum energy density, performance, and profitability and was compared with conventional linear programming. To demonstrate the capabilities of the model, I determined the impact of variation in prices. Prices for broiler, corn, fish meal, and soybean meal were increased and decreased by 25%. Formulations were identical in all other respects. Energy density, margin, and diet cost changed compared with conventional linear programming formulation. This study suggests that nonlinear programming can be more useful than conventional linear programming to optimize performance response to energy density in broiler feed formulation because an energy level does not need to be set.
Sunoto
1986-01-01
A comprehensive program review of Indonesia's Control of Diarrheal Diseases (CDD) program conducted in 1983 indicated that considerable success has been achieved in this area. Oral rehydration solution (ORS) is widely available, there has been community involvement, a strong managerial structure has developed, baseline data on diarrhea morbidity and mortality are being collected, and staff have received adequate training. At the same time, there have been some problems: inadequate use of ORS, a lack of coordination among CDD programs, insufficient surveillance, budgetary problems, and a lack of laboratory support. During the last 10 years, diarrhea mortality in Indonesia has been reduced by 50-70%, to about 20,000 (20% of child mortality). The Government has established the goal of reducing mortality from diarrhea to less than 1% of child deaths by the year 2000. A major strategy for achieving this goal is integrating family planning, nutrition, maternal-child health, immunization, and CDD programs. Another strategy involves improving research in this area. Areas for further research include: epidemiologic studies, rehydration treatment, antidiarrheal agents, social aspects, immunity and vaccine development, and laboratory examination. The cause of diarrheal diseases is not only enteric infection, it is indirectly caused by acute respiratory infection, malnutrition, measles and other systemic infection as well as the health knowledge and education of the mother. Priority is to be given to 7 areas of research: 1) the use of home-prepared rehydration fluids, 2) feeding practices during acute diarrhea that can prevent chronic diarrhea and malnutrition, 3) the determinants of progression to chronic diarrhea, 4) the impact of simple health information on hygienic and feeding practices on mortality, 5) the potential of using traditional birth attendants in ORS campaigns, 6) traditional attitudes and practices, and 7) the effectiveness of traditional medicines in diarrhea treatment.
Lim, Mei Ling; Yong, Bei Yi Paulynn; Mar, Mei Qi Maggie; Ang, Shin Yuh; Chan, Mei Mei; Lam, Madeleine; Chong, Ngian Choo Janet; Lopez, Violeta
2018-07-01
To explore the experiences of community nurses and home carers, in caring for patients on home enteral nutrition. The number of patients on home enteral nutrition is on the increase due to advancement in technology and shift in focus of providing care from acute to community care settings. A mixed-method approach was adopted. (i) A face-to-face survey design was used to elicit experience of carers of patients on home enteral nutrition. (ii) Focus group interviews were conducted with community nurses. Ninety-nine carers (n = 99) were recruited. Patient's mean age that they cared for was aged 77.7 years (SD = 11.2), and they had been on enteral feeding for a mean of 29 months (SD = 23.0). Most were bed-bound (90%) and required full assistance with their feeding (99%). Most were not on follow-up with dietitians (91%) and dentists (96%). The three most common reported gastrointestinal complications were constipation (31%), abdominal distension (28%) and vomiting (22%). Twenty community nurses (n = 20) were recruited for the focus group interviews. Four main themes emerged from the analysis: (i) challenge of accessing allied health services in the community; (ii) shorter length of stay in the acute care setting led to challenges in carers' learning and adaptation; (iii) transition gaps between hospital and home care services; and (iv) managing expectations of family. To facilitate a better transition of care for patients, adequate training for carers, standardising clinical practice in managing patients with home enteral nutrition and improving communication between home care services and the acute care hospitals are needed. This study highlighted the challenges faced by community home care nurses and carers. Results of this study would help to inform future policies and practice changes that would improve the quality of care received by patients on home enteral nutrition. © 2018 John Wiley & Sons Ltd.
2016-06-10
house the odorant receptor neurons (Amer 48 DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited. UNCLASSIFIED 3 and...Mehlhorn 2006, Hallem et al. 2006, Paluch et al. 2010). The insect olfactory process starts 49 when odorant molecules enter the pores located on the...sensilla. Each sensillum contains 50 olfactory receptor neurons that have odorant receptors on its surface. As the molecule enters the 51 pores, the
de Villiers, Melgardt M; Vogel, Laura; Bogenschutz, Monica C; Fingerhut, Bonnie J; D'Silva, Joseph B; Moore, Anne
2010-01-01
Often medications that have to be administered to patients via a nasogastric enteral feeding tubes are only available as tablets and capsules with no suitable commercial liquid alternatives. In such situations, pharmacists and nurses have to compound the tablets and capsule contents into liquid suspension formulations for dosing. The risk of occlusion of the enteral tubes during administration is reduced by employing liquid suspensions that are composed of small and uniform particles, not subject to rapid rates of settling, resistant to caking, and easily and uniformly re-suspended upon agitation. Present techniques often employ a manual process, such as a mortar and pestle, to accomplish the particle size reduction and subsequent incorporation into a suitable liquid diluent. A new compounding device has been invented that employs an automated wet-milling process in a single-use disposable plastic container to compound the suspensions. The two processes were compared using Rifampin capsules and various liquid diluents. A prototype version of the new device was employed in the experiments. The physical characteristics of the compounded suspensions were evaluated by determining sedimentation rate, sedimentation volume, and particle size and shape using laser light scattering, optical microscopy, and scanning electron microscopy techniques. The use characteristic of the compounded suspensions was evaluated using a nasogastric tube inject ability test. The results indicated that suspensions prepared using the new device were more resistant to sedimentation and caking and were easier to re-disperse into a uniform mixture by gentle shaking. The results were a consequence of the particles generated by the new device which were found to be smaller and more uniform in shape and size. The suspensions prepared using the new device did not cause blockage of the enteral feeding tubes in comparison to those prepared using a mortar and pastle. In conclusion, the results indicate that the wet-milling process employed by the new compounding device produces liquid suspensions that are more suitable for dosing via nasogastric enteral tubes in comparison to the manual mortar and pestle method that is presently employed.
What Motivational Factors Influence African American Males to Enter a Doctorial Program
ERIC Educational Resources Information Center
Humphreys, Phillip
2010-01-01
Purpose: The purpose of this study was to determine the motivational factors that influence African American men to enter a doctoral program by identifying the motivational factors that influenced them to enter a doctorial program. The findings were compared to Dr. Gloria J. Hill's dissertation study (2005), "What Motivational Factors Influence…
Boullata, Angela M; Boullata, Joseph I
2015-07-15
The dissolution and physicochemical effects of preparing delayed-release pancrelipase in a sodium bicarbonate solution before administration via an enteral feeding tube were studied. Several doses of four delayed-release pancrelipase products (Creon, Pancreaze, Ultresa, Zenpep) were studied. The intact contents of pancrelipase capsules was added to 20 mL of 8.4% sodium bicarbonate solution to dissolve the enteric coating and liberate the enzymes into solution. In addition to visual observation, the pH, relative particle count, and osmolality of each admixture were assessed immediately and 5, 10, 20, and 30 minutes after admixture preparation. The only dose of Creon that was completely dissolved at 30 minutes was the 24,000 lipase unit dose. None of the doses of Pancreaze and only the lowest dose (23,000 lipase units) of Ultresa were completely dissolved at 30 minutes. However, Zenpep doses of 20,000 and 40,000 lipase units were completely dissolved 30 minutes after preparation. Higher doses of each pancrelipase product did not completely dissolve. The baseline pH of the solvent decreased slightly at the first few time points after pancrelipase was added. The relative particle count increased over time and with increasing doses. The osmolality of the mixtures varied by pancrelipase product. The dissolution of enteric coated granules in sodium bicarbonate varied with the pancrelipase product and dose. Zenpep 40,000 lipase units was found to most efficiently dissolve in sodium bicarbonate, possibly due to the consistent size of the product's granules and visibly thinner and uniform enteric coating. Copyright © 2015 by the American Society of Health-System Pharmacists, Inc. All rights reserved.
Andretta, I; Pomar, C; Rivest, J; Pomar, J; Lovatto, P A; Radünz Neto, J
2014-09-01
The impact of moving from conventional to precision feeding systems in growing-finishing pig operations on animal performance, nutrient utilization, and body and carcass composition was studied. Fifteen animals per treatment for a total of 60 pigs of 41.2 (SE = 0.5) kg of BW were used in a performance trial (84 d) with 4 treatments: a 3-phase (3P) feeding program obtained by blending fixed proportions of feeds A (high nutrient density) and B (low nutrient density); a 3-phase commercial (COM) feeding program; and 2 daily-phase feeding programs in which the blended proportions of feeds A and B were adjusted daily to meet the estimated nutritional requirements of the group (multiphase-group feeding, MPG) or of each pig individually (multiphase-individual feeding, MPI). Daily feed intake was recorded each day and pigs were weighed weekly during the trial. Body composition was assessed at the beginning of the trial and every 28 d by dual-energy X-ray densitometry. Nitrogen and phosphorus excretion was estimated as the difference between retention and intake. Organ, carcass, and primal cut measurements were taken after slaughter. The COM feeding program reduced (P < 0.05) ADFI and improved G:F rate in relation to other treatments. The MPG and MPI programs showed values for ADFI, ADG, G:F, final BW, and nitrogen and phosphorus retention that were similar to those obtained for the 3P feeding program. However, compared with the 3P treatment, the MPI feeding program reduced the standardized ileal digestible lysine intake by 27%, the estimated nitrogen excretion by 22%, and the estimated phosphorus excretion by 27% (P < 0.05). Organs, carcass, and primal cut weights did not differ among treatments. Feeding growing-finishing pigs with daily tailored diets using precision feeding techniques is an effective approach to reduce nutrient excretion without compromising pig performance or carcass composition.
Dunn, A; Ashfield, A; Earley, B; Welsh, M; Gordon, A; McGee, M; Morrison, S J
2017-01-01
The objectives were to evaluate the effect of (1) supplementing concentrates to multiparous Holstein cows during the dry period on colostral and milk immunoglobulin G (IgG) concentration; and (2) feeding calves colostrum at either 5 or 10% of their body weight (BW) on passive transfer of immunity, health, and performance. Holstein multiparous cows (n=37) were assigned to 1 of 2 nutritional treatments during an 8-wk dry period: (1) offered ad libitum grass silage only (GS) or (2) offered ad libitum access to the same grass silage plus concentrate [total mixed ration in a 75:25 dry matter (DM) ratio], providing a mean concentrate DM intake of 3.0kg/cow per day (GSC). Both treatment groups were offered identical levels of mineral and vitamin supplementation. Calves from these cows were weighed immediately after birth and fed either 5% (5BW) or 10% (10BW) of their BW in colostrum from their own dams within 2.5h of birth. Calves in the 10BW group received their second feed of colostrum from first-milking colostrum. Concentrate supplementation during the dry period had no effect on colostral IgG concentration, first-milking IgG yield, or fat, protein, and lactose contents. However, cows in GSC produced a greater mean milk yield over the first 8 milkings compared with cows in the GS group. Concentrate supplementation had no effect on calf BW or BW gain, serum IgG, or apparent efficiency of absorption (AEA) at 24h after birth. However, offspring from the GSC group had fewer cases of enteritis during the first 56d of life compared with offspring from the GS group. Calves in the 10BW group had greater mean serum IgG concentration for the first 3d following birth; however, at 24h after birth, we observed no treatment effect on AEA. The rate of enteritis was greater for calves in the 5BW treatment compared with 10BW. The colostrum-feeding regimen had no effect on BW gain or on the incidence of pneumonia among calf treatment groups. In conclusion, concentrate supplementation regimens offered during the dry period had a positive effect on colostrum yield, and offspring from the GSC group had a reduced rate of enteritis. Feeding 10% of BW of colostrum versus 5% of BW resulted in a greater serum IgG concentration for the first 3d postpartum, and 10BW calves had a reduced rate of enteritis. Overall, to achieve successful passive transfer, decrease the rate of enteritis, and increase efficiency in the dairy calf, we recommend that dairy calves be fed 10% of their BW in colostrum as soon as possible after birth. Copyright © 2017 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
1991-12-01
ei a. "h:2 ;.::,e :v a :ei.w co±’eague. CAct. Alien Andrews. SAF. who s*_ese_ . zne tere in mod i: at:ons ch he m i emen tec tha nabed "he :CT -L work...program by entering: SET COMMAND SYS $SYSTEM:SAVE85 i0. Load the LOAD85 program by entering: SET COMMAND SYS $SYSTEM:LOAD85 11. Connect the VT340 with the...SYSINT CUROFF 4. Load the LOAD85 program by entering: SET COMMAND SYS $SYSTEM:LOAD85 5. Display the image to be printed on the screen by entering: LOAD85
2013-01-01
increase in insulin requirement over 24 hours; or enteral feeding intol- erance: abdominal distension pr gastric residuals more than two times feeding...performance. However, the inclusion criteria were based on bacteremia (positive blood cul- ture), not coupled with a clinical suspicion of sepsis; only...subtle clinical changes is present in the early stages of infection and sepsis,6 but compiling trends is difficult for busy clinical staff. The
Sklan, D; Shelly, M; Makovsky, B; Geyra, A; Klipper, E; Friedman, A
2003-03-01
1. The effects of feeding T-2 toxin or diacetoxyscirpenol (DAS) at levels up to 1 ppm for 32 d on performance, health, small intestinal physiology and immune response to enteral and parenteral immunisation were examined in young poults. 2. Slight improvement in growth was observed in some groups of poults fed T-2 or DAS mycotoxins for 32 d, with no change in feed efficiency. Feeding both T-2 and DAS resulted in oral lesions which had maximal severity after 7-15 d. 3. Mild intestinal changes were observed at 32 d but no pathological or histopathological lesions were found. Both mycotoxins altered small intestinal morphology, especially in the jejunum where villi were shorter and thinner. In addition, both DAS and T-2 mycotoxins enhanced the proportion of proliferating cells both in the crypts and along the villi. Migration rates were reduced in the jejunum of poults fed T-2 toxin but did not change in the duodenum or in poults fed DAS. 4. No significant effects of T-2 or DAS were observed on antibody production to antigens administered by enteral or parenteral routes. 5. This study indicates that tricothecene toxins at concentrations of up to 1 ppm for more than 30 d influenced small intestinal morphology but did not affect growth or antibody production.
[The use of staplers for intestinal anastomosis in newborns].
Kozlov, Iu A; Novozhilov, V A; Podkamenev, A V; Veber, I N
2013-01-01
The comparative experience of mechanical and manual intestinal anastomoses in newborns was analyzed. The main group (mechanical suture) consisted of 23 patients; the group of control consisted of 21 little patients. The mechanical intestinal suture was performed with the use of linear endoscopic stapler with 2.5 mm high staples. There were no differences in age and body weight between the two groups. The mean operative time was 77.4 min for the 1st group, whereas for the 2nd group it was 56.4 min. There were no significant difference in time before enteral feeding after the operation - 6.7 days on average. The hospital stay time was also identical (13.3 vs. 14.1 days). Postoperative period was uncomplicated in both groups. Thus, the use of mechanical stapler for intestinal anastomosis allows shorten the operative time, though preserving the same results of hospital stay and enteral feeding beginning.
Cohen, Michael R; Smetzer, Judy L
2014-07-01
These medication errors have occurred in health care facilities at least once. They will happen again-perhaps where you work. Through education and alertness of personnel and procedural safeguards, they can be avoided. You should consider publishing accounts of errors in your newsletters and/or presenting them at your inservice training programs. Your assistance is required to continue this feature. The reports described here were received through the Institute for Safe Medication Practices (ISMP) Medication Errors Reporting Program. Any reports published by ISMP will be anonymous. Comments are also invited; the writers' names will be published if desired. ISMP may be contacted at the address shown below. Errors, close calls, or hazardous conditions may be reported directly to ISMP through the ISMP Web site (www.ismp.org), by calling 800-FAIL-SAFE, or via e-mail at ismpinfo@ismp.org. ISMP guarantees the confidentiality and security of the information received and respects reporters' wishes as to the level of detail included in publications.
Tokman, S; Hays, S R; Leard, L E; Bush, E L; Kukreja, J; Kleinhenz, M E; Golden, J A; Singer, J P
2015-12-01
Lung transplantation can be a life-saving measure for people with end-stage lung disease from systemic sclerosis. However, outcomes of lung transplantation may be compromised by gastrointestinal manifestations of systemic sclerosis, which can involve any part of the gastrointestinal tract. Esophageal and gastric disease can be managed by enteral feeding with the use of a gastrojejunal feeding tube. In this report, we describe the clinical courses of 2 lung transplant recipients with systemic sclerosis who experienced severe and prolonged barium-impaction ileus after insertion of a percutaneous gastrojejunal feeding tube. Copyright © 2015 Elsevier Inc. All rights reserved.
Milk osmolality: does it matter?
Pearson, Freya; Johnson, Mark J; Leaf, Alison A
2013-03-01
High osmolality of infant feed reflects a high concentration of solute particles and has been implicated as a cause of necrotising enterocolitis. Evidence for direct intestinal mucosal injury as a result of hyperosmolar feeds is scant, and no good evidence has been found to support such an association. High osmolality of enteral substrate may, however, slow down gastric emptying. Osmolality of current infant feeds ranges from around 300 mOsm/kg in human breast milk to just more than 400 mOsm/kg in fully fortified breast milk. Addition of mineral and vitamin supplements to small volumes of milk can increase osmolality significantly and should be avoided if possible.
Pfab, Florian; Winhard, Martina; Nowak-Machen, Martina; Napadow, Vitaly; Irnich, Dominik; Pawlik, Michael; Bein, Thomas; Hansen, Ernil
2011-01-01
BACKGROUND Malnutrition remains a severe problem in the recovery of critically ill patients and leads to increased in-hospital morbidity and in-hospital stay. Even though early enteral nutrition has been shown to improve overall patient outcomes in the intensive care unit (ICU), tubefeed administration is often complicated by delayed gastric emptying and gastroesophageal reflux. Acupuncture has been successfully used in the treatment and prevention of perioperative nausea and vomiting. In this study we evaluated whether acupuncture can improve gastric emptying in comparison with standard promotility drugs in critically ill patients receiving enteral feeding. METHODS Thirty mechanically ventilated neurosurgical ICU patients with delayed gastric emptying, defined as a gastric residual volume (GRV) >500 mL for ≥2 days, were prospectively and randomly assigned to either the acupoint stimulation group (ASG; bilateral transcutaneous electrical acupoint stimulation at Neiguan, PC-6) or the conventional promotility drug treatment group (DTG) over a period of 6 days (metoclopramide, cisapride, erythromycin). Patients in the ASG group did not receive any conventional promotility drugs. Successful treatment (feeding tolerance) was defined as GRV <200 mL per 24 hours. RESULTS Demographic and hemodynamic data were similar in both groups. After 5 days of treatment, 80% of patients in the ASG group successfully developed feeding tolerance versus 60% in the DTG group. On treatment day 1, GRV decreased from 970 ± 87 mL to 346 ± 71 mL with acupoint stimulation (P = 0.003), whereas patients in the DTG group showed a significant increase in GRV from 903 ± 60 mL to 1040 ± 211 mL (P = 0.015). In addition, GRV decreased and feeding balance (defined as enteral feeding volume minus GRV) increased in more patients in the ASG group (14 of 15) than in the DTG group (7 of 15; P = 0.014). On treatment day 1, the mean feeding balance was significantly higher in the ASG group (121 ± 128 mL) than in the DTG group (-727 ± 259 mL) (P = 0.005). Overall, the feeding balance improved significantly on all days of treatment in comparison with the DTG group. Patients in the DTG group did not show an increase in feeding balance until day 6. CONCLUSIONS We introduce a new protocol for acupuncture administration in the critical care setting. We demonstrated that this protocol was more effective than standard promotility medication in the treatment of delayed gastric emptying in critically ill patients. Acupoint stimulation at Neiguan (PC-6) may be a convenient and inexpensive option (with few side effects) for the prevention and treatment of malnutrition in critically ill patients. PMID:21081772
Paccagnella, Agostino; Mauri, Alessandra; Baruffi, Carla; Berto, Rita; Zago, Raffaella; Marcon, Maria Lisa; Pizzolato, Daniela; Fontana, Francesca; Rizzo, Lenio; Bisetto, Mario; Agostini, Silvana; Foscolo, Giancarlo
2006-01-01
Data and research increasingly point to multiple factors in the genesis of eating-behavior disorders, but the lack of a clear etiological definition prevents a unique therapeutic or prognostic approach from being defined. Therapeutic approaches, as well as scientific research, have separately analyzed the psychological aspects and the clinical-nutrition aspects without integrating the variables or correlating clinical and psychological data. This work has several goals because it aims at considering the problem from the 2 different perspectives. Psychological and clinical variables are analyzed both separately and together in order to assess (a) the minimal criteria to define a cure as "lifesaving" and submit a patient to artificial nutrition; (b) the kind of implementation artificial nutrition should follow; (c) which indicators of the efficacy of artificial nutrition must be taken into account; (d) the results in nutrition terms that may be obtained during the follow-up; (e) if artificial nutrition may be used as a therapeutic tool; (f) if there are any psychological effects after artificial nutrition; (g) if there are any effects due to the patients' age; and (h) the correlation between the psychological profile of a patient and the acceptance of the nutrition treatment. Several psychological and pharmacologic variables, together with clinical and anthropometric data and blood chemical values, were all considered. Besides defining minimal criteria for a "lifesaving" cure and proposing 2 ad hoc scales for the assessment of patients' subjective willingness toward feeding and for the objective measurement of feeding itself, clinical data and correlations with psychological data evidenced the importance of artificial nutrition and specifically of enteral nutrition as a therapeutic tool, allowing us to define the modalities of implementation of enteral nutrition. Results show that, because enteral nutrition did not deteriorate the psychological state of the patients, and was found to be accepted more positively than feeding orally in the most critical initial phase, it should be included in the therapy.
2007-03-01
Enteritis GI 008.5 ENTERITIS, BACTERIAL NOS Enteritis GI 008.6 ENTERITIS D/T SPECIFIED V Enteritis GI 008.61 ENTERITIS D/T ROTAVIRUS Enteritis GI...008.61 ENTERITIS D/T ROTAVIRUS Enteritis GI 008.62 ENTERITIS D/T ADENOVIRUS Enteritis GI 008.63 ENTERITIS D/T NORWALK VIR Enteritis GI 008.64
Gu, Chun-Yan; Jiang, Hui-Fen; Wang, Jin-Xiu
2017-08-01
To study the effect of extensively hydrolyzed formula on the growth and development in very low birth weight (VLBW) and extremely low birth weight (ELBW) infants. A total of 375 VLBW or ELBW infants were enrolled and divided into an observation group (187 infants) and a control group (188 infants) using a random number table. The infants in the observation group were given extensively hydrolyzed formula, and when the amount of extensively hydrolyzed formula reached 10 mL/time, it was changed to the standard formula for preterm infants. The infants in the control group were given standard formula for preterm infants. Both groups were fed for 4 consecutive weeks and were compared in terms of incidence rate of feeding intolerance, time to establish full enteral feeding, time to complete meconium excretion, number of spontaneous bowel movements, growth and development, motilin level at 4 and 10 days after feeding, and incidence rate of infection. Compared with the control group, the observation group had a lower rate of feeding intolerance (P<0.05), a shorter duration to full enteral feeding and time to complete meconium excretion (P<0.05), a higher mean number of daily spontaneous bowel movements (P<0.05), higher body weight (1 793±317 g vs 1 621±138 g; P<0.05), head circumference (30.5±1.1 cm vs 30.0±1.6 cm; P<0.05), and body length (43.9±1.2 cm vs 42.1±2.0 cm; P<0.05), a higher motilin level at 4 and 10 days after feeding (P<0.05), and a significantly lower infection rate (P<0.05). Extensively hydrolyzed formula can increase motilin level, improve gastrointestinal feeding tolerance, promote early growth and development, and reduce the incidence of infection in VLBW and ELBW infants.
Bonvini, E; Bonaldo, A; Mandrioli, L; Sirri, R; Dondi, F; Bianco, C; Fontanillas, R; Mongile, F; Gatta, P P; Parma, L
2018-05-01
The aquaculture industry depends upon the development of sustainable protein sources to replace fishmeal (FM) in aquafeeds and the products derived from soybeans are some of the most studied plant feedstuffs. A key area of investigation for continuing to improve modern aquafeeds includes the evaluation of varying proportions and combinations of plant ingredients to identify mixtures that are more efficiently utilized by the fish. This study investigated the effects of increasing soybean meal (SBM) by replacing a mix of plant ingredients in low FM (20%) diets on growth, blood biochemistry profile and gut histology on European sea bass. Five isonitrogenous and isolipidic experimental diets were formulated: four diets containing increasing SBM levels (0, 10, 20 and 30%; 0SBM, 10SBM, 20SBM and 30SBM, respectively) with a low content of FM (20%) and one control diet (0% SBM; 35% FM). Diets containing SBM brought to comparable performance and protein utilization, while 0SBM had negative impact on feed conversion rate and protein utilization. Blood parameters suggested an optimal nutritional status under all feeding treatments, even though slightly decreased values were reported at increasing dietary SBM. Histology examination did not show any changes indicative of soy-induced enteritis. We can conclude that for European sea bass: (i) different blends of plant protein did not affect feed intake despite the 20% FM dietary level; (ii) the inclusion of SBM maintains optimal growth and feed utilization in low FM diets; (iii) blood biochemistry profile showed a good nutritional status under all feeding regimes; (iv) no evidence of soy-induced enteritis was reported in any group fed low FM diets. For formulation of practical diets in on-growing of European sea bass, SBM up to 30% can be successfully incorporated into feeds containing low FM inclusion.
Raw Meat-Based Diets in Dogs and Cats
Heikkilä, Tiina; Pernu, Noora; Kovanen, Sara; Hielm-Björkman, Anna; Kivistö, Rauni
2017-01-01
Feeding pets raw meat-based diets (RMBDs) is commonly practiced by many companion animal owners and has received increasing attention in recent years. It may be beneficial for the animals, but may also pose a health risk for both pets and their owners, as RMBDs may be contaminated by enteric pathogens—such as Campylobacter, Salmonella, and Yersinia—which are the most common zoonotic bacteria causing enteritis in humans. Little information exists on the prevalence of these pathogens in pet food, and thus one aim was to investigate the prevalence of Campylobacter, Salmonella, and Yersinia in commercial RMBDs from retail stores. Little evidence also exists on the significance of raw meat feeding on the shedding of Campylobacter, Salmonella, and enteropathogenic Yersinia in the feces of pets, and therefore, the second goal was to study the presence of these pathogens in dogs and cats fed RMBDs. Polymerase chain reaction (PCR) only sporadically detected Campylobacter, Salmonella, and enteropathogenic Yersinia in RMBDs. These pathogens were not found by culturing, indicating a low contamination level in frozen RMBDs. They were also detected in the feces of dogs and cats, but the association with feeding RMBDs to them remained unclear. PMID:29056692
Harris, Jessica P; Parnell, Nolie K; Griffith, Emily H; Saker, Korinn E
2017-07-01
To evaluate the effect of early enteral nutritional therapy on time to return to voluntary intake, maximum food consumption, incidence of gastrointestinal intolerance (GI), and total hospitalization time for dogs with acute pancreatitis. Retrospective analysis of dogs with pancreatitis at a veterinary teaching hospital between 2010 and 2013. Thirty-four client-owned dogs diagnosed with acute or acute-on-chronic pancreatitis. Medical records of dogs evaluated for inappetence, anorexia, and GI for which a diagnosis of pancreatitis was recorded were reviewed. The time to initiation of food offerings since hospitalization were recorded in addition to signalment, historical medical conditions, chief complaint, physical examination findings, diagnostic results, treatments provided, timing of food offering (within 48 h of hospitalization, early feeding group (EFG) versus delayed feeding group (DFG), diet therapy (low fat versus high fat), caloric intake (% resting energy requirement), incidence of GI (%), and length of hospitalization (LOH) (days). A Clinical Severity Index Score (CSIS) was determined for each patient. Dogs in the EFG demonstrated a decreased time to return of voluntary intake (2.1 days, EFG versus 2.7 days, DFG; P = 0.05) and time (days) to maximum intake (3, EFG versus 3.4 DFG) as compared to the DFG dogs. The DFG exhibited more GI versus EFG irrespective of CSIS grouping (60% versus 26%, P = 0.04). A CSIS ≥ 7 was associated with prolonged LOH (P = 0.004); however, time to initiation of feeding and diet selection did not impact LOH (P = 0.8). Results of the study suggested that feeding within 48 hours of hospitalization for canine pancreatitis has a positive impact on return to voluntary intake and decreases the frequency of GI in these patients, independent of CSIS. The traditional protocol of withholding food during hospitalization may not be necessary nor yield the most benefit for patient recovery; subsequently early enteral refeeding should be considered. © Veterinary Emergency and Critical Care Society 2017.
Fukushima, Yoichi; Miyaguchi, Shingo; Yamano, Toshihiko; Kaburagi, Tomoko; Iino, Hisakazu; Ushida, Kazunari; Sato, Kazuto
2007-11-01
Probiotics have potential to improve host immunity; however, there is less evidence showing their efficacy against infections and nutritional status in the elderly. We conducted a double-blinded feeding trial in the elderly to elucidate the effect of fermented milk containing Lactobacillus johnsonii La1 (LC1) on infections and nutritional status. Twenty-four completely enterally fed elderly in-patients aged over 70 years were randomly assigned into two groups. All subjects were administered 3768 kJ (900 kcal)/d of total enteral nutrition (EN) through tube feeding for 12 weeks. Subjects in the LC1 group were administered 373 kJ (89 kcal)/d of LC1 fermented milk after feeding of 3395 kJ (811 kcal)/d of EN for 12 weeks. In the control group, 373 kJ/d of the same EN was replaced from the fermented milk. In the LC1 group, the percentage of days with infections during the run-in observation period was 15.4 (SD 17.3) %, which significantly decreased to 5.7 (SD 8.1) % during the intervention period (P = 0.018), and the reduction was larger than that of the control group (P = 0.047). Blood Hb increased (P < 0.05), and there was a tendency towards an increase in serum albumin and a decrease in TNF-alpha (a pro-inflammatory cytokine) in the LC1 group. There was a trend towards an increase in blood phagocytic activity (a natural immunity marker) in the subjects whose initial level was low in the LC1 group. There were no changes in those parameters in the control group. Administration of fermented milk containing the probiotic L. johnsonii La1 may contribute to suppressing infections by improving nutritional and immunological status in the elderly.
Fistuloclysis: An Interprofessional Approach to Nourishing the Fistula Patient.
Willcutts, Kate; Mercer, David; Ziegler, Jane
2015-01-01
Enteric fistulas can be classified as enterocutaneous and/or enteroatmospheric. Both are devastating complications of bowel disease, abdominal surgery, and/or open abdomen. Enteric fistulas are associated with a mortality rate varying from 1% to 33%; the main cause of death is sepsis. Coordinated and skillful efforts of an interprofessional team are required in customizing successful treatment regimens appropriate to each patient's unique clinical scenario. A 65-year-old white woman experienced an enteroatmospheric fistula patient after ventral hernia repair. Care of this patient was based on the complementary relationship between professionals from 2 disciplines: the wound and ostomy continence nurse (WOC nurse) and the nutrition support registered dietitian/nutritionist. Working together, they developed a comprehensive wound, ostomy, and nutritional plan. Initially, the patient received parenteral nutrition exclusively. After the fistula tract was clearly defined, a feeding tube was placed into the distal limb of the fistula, and she received nourishment via a fistuloclysis (ie, enteral feedings administered via the fistula). A special wound management system was created to contain fistula output while allowing feeding through the distal limb of the fistula. Enterocutaneous and enteroatmospheric fistulas originating from the small bowel present a management challenge to the entire healthcare team. WOC nurses are often called upon to meet the challenge of maintaining skin health while promoting dignity and function. Nutrition support via registered dietitian/nutritionists play a critical role in managing the nutrition regimen for these patients. In this case, the use of fistuloclysis met the patient's nutritional needs while avoiding the risks associated with parenteral nutrition.
Powers, D A; Brown, R O; Cowan, G S; Luther, R W; Sutherland, D A; Drexler, P G
1986-01-01
One hundred one patients receiving enteral nutritional support (ENS) by tube feeding during a 5-month period were prospectively studied. Fifty patients were managed by a nutritional support team (T) and 51 patients were managed by the nonteam approach (NT). Demographics, primary diagnosis, chronic diseases, medical service, calculated basal energy expenditure (BEE), duration of ENS, and final patient disposition were recorded. Enteral formula, formula modifications, results of laboratory tests and calories delivered were obtained daily. Results of nitrogen balance studies were obtained when available and each patient was monitored for pulmonary, mechanical, gastrointestinal, and metabolic abnormalities. No significant difference was found between the team and nonteam managed groups in regard to total feeding days, mean feeding days per patient, total laboratory tests, laboratory tests per patient or laboratory tests per day. Significantly more team patients attained 1.2 times BEE (T = 47, NT = 38, p less than 0.05) for a significantly greater period of time (T = 398 days, NT = 281 days, p less than 0.05). Significantly more team patients achieved a measured positive nitrogen balance than nonteam patients (T = 42, NT = 1, p less than 0.05). Formula modifications to correct nutritional or metabolic aberrations were made in 15 (30%) team patients and five (9.8%) nonteam patients (p less than 0.05). The number of individual abnormalities (pulmonary, mechanical, gastrointestinal, and metabolic), as well as total abnormalities occurring in the team-managed group, was significantly lower than in the nonteam managed group (160 vs 695, p less than 0.05).(ABSTRACT TRUNCATED AT 250 WORDS)
Functional Organization of Neuronal and Humoral Signals Regulating Feeding Behavior
Schwartz, Gary J.; Zeltser, Lori M.
2014-01-01
Energy homeostasis- ensuring that energy availability matches energy requirements- is essential for survival. One way that energy balance is achieved is through coordinated action of neural and neuroendocrine feeding circuits, which promote energy intake when energy supply is limited. Feeding behavior engages multiple somatic and visceral tissues distributed throughout the body – contraction of skeletal and smooth muscles in the head and along the upper digestive tract required to consume and digest food, as well as stimulation of endocrine and exocrine secretions from a wide range of organs. Accordingly, neurons that contribute to feeding behaviors are localized to central, peripheral and enteric nervous systems. To promote energy balance, feeding circuits must be able to identify and respond to energy requirements, as well as the amount of energy available from internal and external sources, and then direct appropriate coordinated responses throughout the body. PMID:23642202
[Enteral nutrition and the critically ill patient].
Planas, M
1999-09-01
Critically ill patients often suffer from malnutrition y loss of muscle weight throughout the whole time they are ill, even when they receive nutritional therapy, due to the tremendous amount of stress they undergo accompanied by a high degree of hypercatabolism. The most recent theories all coincide in the importance of the intestine as the preferred way for nutrients to enter the bodies of these patients because besides fulfilling its function to absorb and digest nutrients, the intestine plays an important role as a barrier to bacteria and their toxins. For these reasons, enteral nutrition should be the first option to consider whenever we must feed a critically ill patient by artificial means.
Caly, Delphine L.; D'Inca, Romain; Auclair, Eric; Drider, Djamel
2015-01-01
Since the 2006 European ban on the use of antibiotics as growth promoters in animal feed, numerous studies have been published describing alternative strategies to prevent diseases in animals. A particular focus has been on prevention of necrotic enteritis in poultry caused by Clostridium perfringens by the use of microbes or microbe-derived products. Microbes produce a plethora of molecules with antimicrobial properties and they can also have beneficial effects through interactions with their host. Here we review recent developments in novel preventive treatments against C. perfringens-induced necrotic enteritis in broiler chickens that employ yeasts, bacteria and bacteriophages or secondary metabolites and other microbial products in disease control. PMID:26648920
Dong, L F; Yan, T; Ferris, C P; McDowell, D A; Gordon, A
2015-11-01
The present study was undertaken to examine the effect of cow genetic merit on enteric methane (CH4) emission rate. The study used a data set from 32 respiration calorimeter studies undertaken at this Institute between 1992 and 2010, with all studies involving lactating Holstein-Friesian dairy cows. Cow genetic merit was defined as either profit index (PIN) or profitable lifetime index (PLI), with these two United Kingdom genetic indexes expressing the expected improvement in profit associated with an individual cow, compared with the population average. While PIN is based solely on milk production, PLI includes milk production and a number of other functional traits including health, fertility and longevity. The data set had a large range in PIN (n=736 records, -£30 to +£63) and PLI (n=548 records, -£131 to +£184), days in milk (18 to 354), energy corrected milk yield (16.0 to 45.6 kg/day) and CH(4) emission (138 to 598 g/day). The effect of cow genetic merit (PIN or PLI) was evaluated using ANOVA and linear mixed modelling techniques after removing the effects of a number of animal and diet factors. The ANOVA was undertaken by dividing each data set of PIN and PLI into three sub-groups (PIN:£15, PLI:£67) with these being categorised as low, medium and high genetic merit. Within the PIN and PLI data sets there was no significant differences among the three sub-groups in terms of CH(4) emission per kg feed intake or per kg energy corrected milk yield, or CH(4) energy (CH(4)-E) output as a proportion of energy intake. Linear regression using the whole PIN and PLI data sets also demonstrated that there was no significant relationship between either PIN or PLI, and CH(4) emission per kg of feed intake or CH(4)-E output as a proportion of energy intake. These results indicate that cow genetic merit (PIN or PLI) has little effect on enteric CH(4) emissions as a proportion of feed intake. Instead enteric CH(4) production may mainly relate to total feed intake and dietary nutrient composition.
Kuz'mina, V V
2015-01-01
The review presents data on the activity and some temperature characteristics of proteases in the potential food objects of fishes and some enteral microbiota representatives that provide induced autolysis and symbiotic digestion. It is shown that during the active feeding period the total protease activity in the prey tissues exceeds the total protease activity in the fish gastric mucosa by 5-10 times. At low temperature, the relative activity of the prey tissue lysosomal hydrolases (20-35%) and the enteral microbiota enzymes (up to 45%) may exceed that of proteases synthesized by the hepatopancreas and functioning in the consumers' intestinal mucosa (less than 10% maximal activity). The data presented indicate the important role of proteases of food objects and enteral microbiota in nutritive adaptations of the fish digestive system.
Responsive Feeding: Implications for Policy and Program Implementation12
Engle, Patrice L.; Pelto, Gretel H.
2011-01-01
In this article, we examine responsive feeding as a nutrition intervention, with an emphasis on the development and incorporation of responsive feeding into policies and programs over the last 2 decades and recommendations for increasing the effectiveness of responsive feeding interventions. A review of policy documents from international agencies and high-income countries reveals that responsive feeding has been incorporated into nutrition policies. Official guidelines from international agencies, nongovernmental organizations, and professional organizations often include best practice recommendations for responsive feeding. Four potential explanations are offered for the rapid development of policies related to responsive feeding that have occurred despite the relatively recent recognition that responsive feeding plays a critical role in child nutrition and growth and the paucity of effectiveness trials to determine strategies to promote responsive feeding. Looking to the future, 3 issues related to program implementation are highlighted: 1) improving intervention specificity relative to responsive feeding; 2) developing protocols that facilitate efficient adaptation of generic guidelines to national contexts and local conditions; and 3) development of program support materials, including training, monitoring, and operational evaluation. PMID:21270361
Enteral Formula Containing Egg Yolk Lecithin Improves Diarrhea.
Akashi, Tetsuro; Muto, Ayano; Takahashi, Yayoi; Nishiyama, Hiroshi
2017-09-01
Diarrhea often occurs during enteral nutrition. Recently, several reports showed that diarrhea improves by adding egg yolk lecithin, an emulsifier, in an enteral formula. Therefore, we evaluated if this combination could improve diarrhea outcomes. We retrospectively investigated the inhibitory effects on watery stools by replacing a polymeric fomula with that containing egg yolk lecithin. Then, we investigated the emulsion stability in vitro. Next, we examined the lipid absorption using different emulsifiers among bile duct-ligated rats and assessed whether egg yolk lecithin, medium-chain triglyceride, and dietary fiber can improve diarrhea outcomes in a rat model of short bowel syndrome. Stool consistency or frequency improved on the day after using the aforementioned combination in 13/14 patients. Average particle size of the egg yolk lecithin emulsifier did not change by adding artificial gastric juice, whereas that of soy lecithin and synthetic emulsifiers increased. Serum triglyceride concentrations were significantly higher in the egg yolk lecithin group compared with the soybean lecithin and synthetic emulsifier groups in bile duct-ligated rats. In rats with short bowels, the fecal consistency was a significant looser the dietary fiber (+) group than the egg yolk lecithin (+) groups from day 6 of test meal feedings. The fecal consistency was also a significant looser the egg yolk lecithin (-) group than the egg yolk lecithin (+) groups from day 4 of test meal feeding. The fecal consistency was no significant difference between the medium-chain triglycerides (-) and egg yolk lecithin (+) groups. Enteral formula emulsified with egg yolk lecithin promotes lipid absorption by preventing the destruction of emulsified substances by gastric acid. This enteral formula improved diarrhea and should reduce the burden on patients and healthcare workers.
Reconciling divergent results of the latest parenteral nutrition studies in the ICU.
Singer, Pierre; Pichard, Claude
2013-03-01
Recent studies on the optimal modalities to feed patients during the ICU stay show divergent results. The level and the timing of energy provision is a critical issue, associated with the clinical outcome. These results questioned the clinical relevance of the recent guidelines issued by American, Canadian and European academic societies. Four recent prospective randomized studies enrolled critically ill patients who received various nutritional regimens and tested the effect of nutritional support on outcome. The Tight Calorie balance Control Study (TICACOS) targeted on calorie administration according to measured energy expenditure and found increased ICU morbidity but improved hospital mortality. The large EpaNIC study compared 'early' with 'late' (parenteral nutrition) nutrition, mostly in patients after cardiac surgery, and found an increased morbidity associated with early parenteral nutrition. The supplemental parenteral nutrition (SPN) study randomized the patients after 3 days and targeted the calories administered by parenteral nutrition as a complement to unsuccessful enteral nutrition using indirect calorimetry. The SPN resulted in less nosocomial infections and shorter duration of mechanical ventilation. Finally, a recent Australian study enrolled patients unable to be early fed enterally to receive, or not, parenteral nutrition targeted at 1500 kcal. No complications were noted in the parenteral nutrition group. Lessons from all these studies are summarized and should help in designing better studies and guidelines. The critical analysis of recent prospective studies comparing various levels of calorie administration, enteral versus parenteral nutrition and enteral versus SPN confirms the recommendations to avoid underfeeding and overfeeding. Parenteral nutrition, required if enteral feeding is failing, and if adjusted up to a measured optimal level, may improve outcome. More studies on the optimal level of energy and protein administration to optimize the clinical outcome are required to fine tune current guidelines.
The new Israeli feed safety law: challenges in relation to animal and public health.
Barel, Shimon; Elad, Dani; Cuneah, Olga; Shimshoni, Jakob A
2017-03-01
The Israeli feed safety legislation, which came to prominence in the early 1970s, has undergone a major change from simple feed safety and quality regulations to a more holistic concept of control of feed safety and quality throughout the whole feed production chain, from farm to the end user table. In February 2014, a new law was approved by the Israeli parliament, namely the Control of Animal Feed Law, which is expected to enter into effect in 2017. The law is intended to regulate the production and marketing of animal feed, guaranteeing the safety and quality of animal products throughout the production chain. The responsibility on the implementation of the new feed law was moved from the Plant Protection Inspection Service to the Veterinary Services and Animal Health. In preparation for the law's implementation, we have characterized the various sources and production lines of feed for farm and domestic animals in Israel and assessed the current feed safety challenges in terms of potential hazards or undesirable substances. Moreover, the basic requirements for feed safety laboratories, which are mandatory for analyzing and testing for potential contaminants, are summarized for each of the contaminants discussed. © 2016 Society of Chemical Industry. © 2016 Society of Chemical Industry.
A novel approach to maintain gut mucosal integrity using an oral enzyme supplement.
Hamarneh, Sulaiman R; Mohamed, Mussa M Rafat; Economopoulos, Konstantinos P; Morrison, Sara A; Phupitakphol, Tanit; Tantillo, Tyler J; Gul, Sarah S; Gharedaghi, Mohammad Hadi; Tao, Qingsong; Kaliannan, Kanakaraju; Narisawa, Sonoko; Millán, José L; van der Wilden, Gwendolyn M; Fagenholz, Peter J; Malo, Madhu S; Hodin, Richard A
2014-10-01
To determine the role of intestinal alkaline phosphatase (IAP) in enteral starvation-induced gut barrier dysfunction and to study its therapeutic effect as a supplement to prevent gut-derived sepsis. Critically ill patients are at increased risk for systemic sepsis and, in some cases, multiorgan failure leading to death. Years ago, the gut was identified as a major source for this systemic sepsis syndrome. Previously, we have shown that IAP detoxifies bacterial toxins, prevents endotoxemia, and preserves intestinal microbiotal homeostasis. WT and IAP-KO mice were used to examine gut barrier function and tight junction protein levels during 48-hour starvation and fed states. Human ileal fluid samples were collected from 20 patients postileostomy and IAP levels were compared between fasted and fed states. To study the effect of IAP supplementation on starvation-induced gut barrier dysfunction, WT mice were fasted for 48 hours +/- IAP supplementation in the drinking water. The loss of IAP expression is associated with decreased expression of intestinal junctional proteins and impaired barrier function. For the first time, we demonstrate that IAP expression is also decreased in humans who are deprived of enteral feeding. Finally, our data demonstrate that IAP supplementation reverses the gut barrier dysfunction and tight junction protein losses due to a lack of enteral feeding. IAP is a major regulator of gut mucosal permeability and is able to ameliorate starvation-induced gut barrier dysfunction. Enteral IAP supplementation may represent a novel approach to maintain bowel integrity in critically ill patients.
Carbohydrate maldigestion induces necrotizing enterocolitis in preterm pigs
USDA-ARS?s Scientific Manuscript database
Necrotizing enterocolitis (NEC) is a major gastrointestinal disorder in preterm infants. Key risk factors for NEC are enteral feeding and microbial colonization. Maldigestion of carbohydrate secondary to immature digestive function has been suspected to cause bacterial overgrowth and NEC. We investi...
Maurya, Indubala; Pawar, Mridula; Garg, Rakesh; Kaur, Mohandeep; Sood, Rajesh
2011-01-01
Introduction: Measurement of respiratory quotient (RQ) and resting energy expenditure (REE) has been shown to be helpful in designing nutritional regimens. There is a paucity of the literature describing the impact of a feeding regimen on the energy expenditure patterns. Therefore, we studied the effect of continuous vs. intermittent feeding regimen in head-injured patients on mechanical ventilation on RQ and REE. Methods: After institutional ethical approval, this randomized study was conducted in 40 adult male patients with head injury requiring controlled mode of ventilation. Patients were randomly allocated into two groups. Group C: Feeds (30 kcal/kg/day) were given for 18 h/day, with night rest for 6 h. Group I: Six bolus feeds (30 kcal/kg/day) were given three hourly for 18 h with night rest for 6 h. RQ and REE were recorded every 30 min for 24 h. Blood sugar was measured 4 hourly. Other adverse effects such as feed intolerance, aspiration were noted. Results: Demographic profile and SOFA score were comparable in the two groups. Base line RQ (0.8 vs. 0.86) and REE (1527 vs. 1599 kcal/day) were comparable in both the groups (P>0.05). RQ was comparable in both groups during the study period at any time of the day (P>0.05). Base line RQ was compared with all other RQ values measured every half hour and fluctuation from the base line value was insignificant in both groups (P>0.05). REE was comparable in both the groups throughout the study period (P>0.5). Adequacy of feeding as assessed by EI/MREE was 105.7% and 105.3% in group C and group I, respectively. There was no significant difference in the blood sugar levels between the two groups (P>0.05). Conclusion: We found from our study that RQ, REE, and blood sugar remain comparable with two regimens of enteral feeding – continuous vs. intermittent in neurosurgical patients on ventilator support in a ICU setup. PMID:21804803
Maurya, Indubala; Pawar, Mridula; Garg, Rakesh; Kaur, Mohandeep; Sood, Rajesh
2011-04-01
Measurement of respiratory quotient (RQ) and resting energy expenditure (REE) has been shown to be helpful in designing nutritional regimens. There is a paucity of the literature describing the impact of a feeding regimen on the energy expenditure patterns. Therefore, we studied the effect of continuous vs. intermittent feeding regimen in head-injured patients on mechanical ventilation on RQ and REE. After institutional ethical approval, this randomized study was conducted in 40 adult male patients with head injury requiring controlled mode of ventilation. Patients were randomly allocated into two groups. Group C: Feeds (30 kcal/kg/day) were given for 18 h/day, with night rest for 6 h. Group I: Six bolus feeds (30 kcal/kg/day) were given three hourly for 18 h with night rest for 6 h. RQ and REE were recorded every 30 min for 24 h. Blood sugar was measured 4 hourly. Other adverse effects such as feed intolerance, aspiration were noted. Demographic profile and SOFA score were comparable in the two groups. Base line RQ (0.8 vs. 0.86) and REE (1527 vs. 1599 kcal/day) were comparable in both the groups (P>0.05). RQ was comparable in both groups during the study period at any time of the day (P>0.05). Base line RQ was compared with all other RQ values measured every half hour and fluctuation from the base line value was insignificant in both groups (P>0.05). REE was comparable in both the groups throughout the study period (P>0.5). Adequacy of feeding as assessed by EI/MREE was 105.7% and 105.3% in group C and group I, respectively. There was no significant difference in the blood sugar levels between the two groups (P>0.05). We found from our study that RQ, REE, and blood sugar remain comparable with two regimens of enteral feeding - continuous vs. intermittent in neurosurgical patients on ventilator support in a ICU setup.
Wang, Xiang; Dong, Yan; Han, Xi; Qi, Xiang-Qian; Huang, Cheng-Guang; Hou, Li-Jun
2013-01-01
In traumatic brain injury (TBI), the appropriate timing and route of feeding, and the efficacy of immune-enhancing formulae have not been well established. We performed this meta-analysis aiming to compare the effects of different nutritional support modalities on clinical outcomes of TBI patients. We systematically searched Pubmed, Embase, and the Cochrane Library until October, 2012. All randomized controlled trials (RCTs) and non-randomized prospective studies (NPSs) that compared the effects of different routes, timings, or formulae of feeding on outcomes in TBI patients were selected. The primary outcomes included mortality and poor outcome. The secondary outcomes included the length of hospital stay, the length of ventilation days, and the rate of infectious or feeding-related complications. 13 RCTs and 3 NPSs were included. The pooled data demonstrated that, compared with delayed feeding, early feeding was associated with a significant reduction in the rate of mortality (relative risk [RR] = 0.35; 95% CI, 0.24-0.50), poor outcome (RR = 0.70; 95% CI, 0.54-0.91), and infectious complications (RR = 0.77; 95% CI, 0.59-0.99). Compared with enteral nutrition, parenteral nutrition showed a slight trend of reduction in the rate of mortality (RR = 0.61; 95% CI, 0.34-1.09), poor outcome (RR = 0.73; 95% CI, 0.51-1.04), and infectious complications (RR = 0.89; 95% CI, 0.66-1.22), whereas without statistical significances. The immune-enhancing formula was associated with a significant reduction in infection rate compared with the standard formula (RR = 0.54; 95% CI, 0.35-0.82). Small-bowel feeding was found to be with a decreasing rate of pneumonia compared with nasogastric feeding (RR = 0.41; 95% CI, 0.22-0.76). After TBI, early initiation of nutrition is recommended. It appears that parenteral nutrition is superior to enteral nutrition in improving outcomes. Our results lend support to the use of small-bowel feeding and immune-enhancing formulae in reducing infectious complications.
Han, Xi; Qi, Xiang-Qian; Huang, Cheng-Guang; Hou, Li-Jun
2013-01-01
Background In traumatic brain injury (TBI), the appropriate timing and route of feeding, and the efficacy of immune-enhancing formulae have not been well established. We performed this meta-analysis aiming to compare the effects of different nutritional support modalities on clinical outcomes of TBI patients. Methods We systematically searched Pubmed, Embase, and the Cochrane Library until October, 2012. All randomized controlled trials (RCTs) and non-randomized prospective studies (NPSs) that compared the effects of different routes, timings, or formulae of feeding on outcomes in TBI patients were selected. The primary outcomes included mortality and poor outcome. The secondary outcomes included the length of hospital stay, the length of ventilation days, and the rate of infectious or feeding-related complications. Findings 13 RCTs and 3 NPSs were included. The pooled data demonstrated that, compared with delayed feeding, early feeding was associated with a significant reduction in the rate of mortality (relative risk [RR] = 0.35; 95% CI, 0.24–0.50), poor outcome (RR = 0.70; 95% CI, 0.54–0.91), and infectious complications (RR = 0.77; 95% CI, 0.59–0.99). Compared with enteral nutrition, parenteral nutrition showed a slight trend of reduction in the rate of mortality (RR = 0.61; 95% CI, 0.34–1.09), poor outcome (RR = 0.73; 95% CI, 0.51–1.04), and infectious complications (RR = 0.89; 95% CI, 0.66–1.22), whereas without statistical significances. The immune-enhancing formula was associated with a significant reduction in infection rate compared with the standard formula (RR = 0.54; 95% CI, 0.35–0.82). Small-bowel feeding was found to be with a decreasing rate of pneumonia compared with nasogastric feeding (RR = 0.41; 95% CI, 0.22–0.76). Conclusion After TBI, early initiation of nutrition is recommended. It appears that parenteral nutrition is superior to enteral nutrition in improving outcomes. Our results lend support to the use of small-bowel feeding and immune-enhancing formulae in reducing infectious complications. PMID:23527035
Pozzi, Marco; Locatelli, Federica; Galbiati, Sara; Beretta, Elena; Carnovale, Carla; Clementi, Emilio; Strazzer, Sandra
2018-05-14
Urolithiasis affects pediatric patients with severe acquired brain injury, in whom the role of several clinical variables and of the presence and composition of enteral nutrition has not been investigated. Retrospective chart review on 371 pediatric patients with severe acquired brain injury. We used an essential electronic database to check the association between stones and enteral feeding. We then picked at random paper clinical records until we collected 20 and 20 complete records for patients with/without stones, not matched. With that information, we tested the association of stones with: nutrition facts of enteral formulae (sodium, potassium, calcium, magnesium, phosphorus, proteins, vitamin C); bladder dysfunction, urinary infections, catheterisms, tracheostomy, gallstones, way of feeding; blood and urine exams before stones diagnosis; age, type and severity of injury; prior physical activity, relevant drugs. All patients with stones were fed enterally. At univariate statistics they were older, weighed more, received bigger volumes of hydration and nutrition; they had worse GCS, more UTIs and they alone received catheterisms; their nutrition mixes were richer in sodium. In multivariate logistic regression for stone development, UTIs (OR 11.4, 95% C.I. 1.6-83.4) and higher sodium nutrition content (OR 7.5, 95% C.I. 1.6-34.3) were risk factors; higher GCS (OR 0.66, 95% C.I. 0.43-0.99) and higher calcium nutrition content (OR 0.14, 95% C.I. 0.03-0.73) were protective factors. Besides known risk factors for urolithiasis, including UTIs, catheterisms, worse neurological states, also enteral nutrition was a risk factor, particularly with higher sodium and lower calcium contents. Future studies should test the effect of different sodium/calcium nutrition contents on lithogenesis. Copyright © 2018 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.
Tappis, Hannah; Doocy, Shannon; Haskew, Christopher; Wilkinson, Caroline; Oman, Allison; Spiegel, Paul
2012-06-01
The United Nations High Commissioner for Refugees (UNHCR) Health Information System is a primary source of routine nutrition program data and provides a comprehensive assessment of UNHCR selective feeding programs in more than 90 refugee camps in 18 countries worldwide. To evaluate the coverage and effectiveness of UNHCR supplementary and therapeutic feeding programs for malnourished children under 5 years of age in Kenya and Tanzania refugee camps. Analysis of Kenya and Tanzania refugee camp population, growth monitoring and nutrition program data from the UNHCR Health Information System. UNHCR-supported implementing partners in Kenya and Tanzania admitted nearly 45,000 malnourished refugee children in selective feeding programs between January 2006 and May 2009. Average recovery rates of 77.1% and 84.6% in the therapeutic and supplementary programs, respectively, mortality rates of less than 1%, and average readmission below 5% suggest that feeding programs had a beneficial effect on enrolled children. Increasing admission and enrollment in supplementary feeding programs was successful in preventing cases of severe malnutrition in some camps. Further attention to these camps would be likely to yield sizeable benefits in terms of absolute reductions in malnutrition prevalence and mortality rates.
[The use experience of enteral nutrition pump (Applix Smart)].
Kobayashi, Kaoru; Shirai, Atsushi; Uryu, Shinichi; Kikuchi, Shiro; Momozono, Shinobu; Shimizu, Haruyuki
2006-12-01
Nutritional management by using enteral feeding method of nutrition is required for patients of gastroenterological disease with functional disorder in digestion-absorption, and for cases where the patients have difficulty in taking food orally. There are many cases where enteral nutrition pumps are used for administration of nutritious medicines. Approximately 150 enteral nutrition pumps (including house use and home rental) have currently been utilized at our facility. The department of ME Center takes care of enteral nutrition pumps for maintenance and control. On the other hand, we needed to conduct a study for a new pump in replacing Frenta System IV due to the pump was no longer available. At this presentation, we are introducing a new pump manufactured by Fresenius as a replacement of the Frenta System IV. In the meantime, we would like to report a comparison examination of the pump based on its functionality, performance and user friendliness from the view from a clinical technologist as well.
7 CFR 1484.12 - What is the Cooperator program?
Code of Federal Regulations, 2010 CFR
2010-01-01
... Market Development Cooperator (Cooperator) Program, FAS enters into project agreements with eligible... products. FAS does not provide brand promotion assistance to Cooperators under this program. (b) FAS enters... Cooperator program generally operates on a reimbursement basis. (d) FAS policy is to ensure that benefits...
7 CFR 1484.12 - What is the Cooperator program?
Code of Federal Regulations, 2011 CFR
2011-01-01
... Market Development Cooperator (Cooperator) Program, FAS enters into project agreements with eligible... products. FAS does not provide brand promotion assistance to Cooperators under this program. (b) FAS enters... Cooperator program generally operates on a reimbursement basis. (d) FAS policy is to ensure that benefits...
Nutrition Considerations in the Pediatric Cardiac Intensive Care Unit Patient.
Justice, Lindsey; Buckley, Jason R; Floh, Alejandro; Horsley, Megan; Alten, Jeffrey; Anand, Vijay; Schwartz, Steven M
2018-05-01
Adequate caloric intake plays a vital role in the course of illness and the recovery of critically ill patients. Nutritional status and nutrient delivery during critical illness have been linked to clinical outcomes such as mortality, incidence of infection, and length of stay. However, feeding practices with critically ill pediatric patients after cardiac surgery are variable. The Pediatric Cardiac Intensive Care Society sought to provide an expert review on provision of nutrition to pediatric cardiac intensive care patients, including caloric requirements, practical considerations for providing nutrition, safety of enteral nutrition in controversial populations, feeding considerations with chylothorax, and the benefits of feeding beyond nutrition. This article addresses these areas of concern and controversy.
Plasma motilin, gastrin, and enteroglucagon and feeding in the human newborn.
Lucas, A; Adrian, T E; Christofides, N; Bloom, S R; Aynsley-Green, A
1980-01-01
Plasma concentrations of motilin, gastrin, and enteroglucagon were measured in cord blood and during the first 24 days of life before feeding in 45 term and 63 preterm, healthy infants. Levels of these hormones rose steeply after birth, reaching concentrations that were much higher than those in fasting adults. These increases in hormone concentration were not present in a group of 10 preterm infants who had received only intravaenous dextrose from birth because of hyaline membrane disease. Our findings suggest that early enteral feeding may trigger the postnatal increase in plasma concentrations of gut hormones and that this could play an important role in the physiologaical adaptations to extrauterine nutrition. PMID:7436530
Heidegger, Claudia-Paula; Darmon, Patrice; Pichard, Claude
2008-08-01
Current recommendations suggest starting enteral feeding as soon as possible whenever the gastrointestinal tract is functioning. The disadvantage of enteral support is that insufficient energy and protein coverage can occur. This review focuses on some recent findings regarding the nutritional support of critically ill patients and evaluates the data presented. An increasing nutritional deficit during a long ICU stay is associated with increased morbidity (infection rate, wound healing, mechanical ventilation, length of stay, duration of recovery), and costs. Evidence shows that enteral nutrition can result in underfeeding and that nutritional goals are frequently reached only after 1 week. Contrary to former beliefs, recent meta-analyses of ICU studies showed that parenteral nutrition is not related to a surplus mortality and may even be associated with improved survival. Early enteral nutrition is recommended for critically ill patients. Supplemental parenteral nutrition combined with enteral nutrition can be considered to cover the energy and protein targets when enteral nutrition alone fails to achieve the caloric goal. Whether such a combined nutritional support provides additional benefit on the overall outcome has to be proven in further studies on clinical outcome, including physical and cognitive functioning, quality of life, cost-effectiveness, and cost-utility.
Intestine, immunity, and parenteral nutrition in an era of preferred enteral feeding.
Barrett, Meredith; Demehri, Farokh R; Teitelbaum, Daniel H
2015-09-01
To review the benefits of enteral nutrition in contrast to the inflammatory consequences of administration of parenteral nutrition and enteral deprivation. To present the most recent evidence for the mechanisms of these immunologic changes and discuss potential areas for modification to decrease infectious complications of its administration. There is significant data supporting the early initiation of enteral nutrition in both medical and surgical patients unable to meet their caloric goals via oral intake alone. Despite the preference for enteral nutrition, some patients are unable to utilize their gut for nutritious gain and therefore require parenteral nutrition administration, along with its infectious complications. The mechanisms behind these complications are multifactorial and have yet to be fully elucidated. Recent study utilizing both animal and human models has provided further information regarding parenteral nutrition's deleterious effect on intestinal epithelial barrier function along with the complications associated with enterocyte deprivation. Changes associated with parenteral nutrition administration and enteral deprivation are complex with multiple potential areas for modification to allow for safer administration. Recent discovery of the mechanisms behind these changes present exciting areas for future study as to make parenteral nutrition administration in the enterally deprived patient safer.
[Primary care centers and breast-feeding].
Nacher Fernández, A; Sanantonio Valdearcos, F; Barreda Simó, I; Palau Fuster, G; Palomares Gimeno, M J; Agramunt Soler, G; Fabregat Julve, I; Labordena Barceló, C
2001-09-01
To study activities that promote, maintain and support breast feeding in primary care centers in our health district and to evaluate the commitment of health center directors' to breast feeding, their knowledge of the subject, and programs involved in the promotion of natural breast-feeding. A cross-sectional study was carried out through surveys to those in charge of health centers, nursing, pediatric programs and pregnancy programs. Eighty surveys were sent to center and program directors. Answers were obtained from 66.2 %. A total of 6.9 % of the centers had no program or protocol for the promotion and maintenance of breast-feeding, nor did they seek the collaboration of support groups. Only 28.8 % of the centers surveyed carried out activities that provided special support to mothers with difficulties in breast-feeding. In contrast, 80.4 % possessed an adequate register on the incidence of breast-feeding. In 74.5 % of the centers, health professionals were given no specific training on the subject. Only 14.9 % of the centers had rules prohibiting visible leaflets, posters or samples of formula milk. In 84.6 % of the centers, no place was provided where breast-feeding could be carried out, observed, and possible problems corrected. Most of the primary care centers surveyed do not promote programmed activities favoring the promotion and maintenance of breast-feeding. Nevertheless, many centers provide advice on breast-feeding. Collaboration with support groups or other resources that might exist in the community is not generally sought. Specific training in breast-feeding is not given to the centers' health professionals. Only a minority of the centers possesses an appropriate place where mothers can breast-feed if they wish and where the process of breast-feeding can be observed and modified. The results suggest that primary care centers do not provide the necessary support to ensure successful breast-feeding and that they lack the resources necessary to achieve this aim.
Moles, Laura; Gómez, Marta; Jiménez, Esther; Bustos, Gerardo; de Andrés, Javier; Melgar, Ana; Escuder, Diana; Fernández, Leónides; Del Campo, Rosa; Rodríguez, Juan Miguel
2017-01-01
Studies focused on the stomach microbiota are relatively scarce, and most of them are focused on the adult population. The aim of this work is to describe the bacterial communities inhabiting the gastric content (GC) of preterm neonates. For that purpose, GC samples were collected weekly from a total of 13 preterm neonates during their first month of life within their hospital stay. Samples were analyzed by using both culture-dependent and -independent techniques. The former allowed the isolation of bacteria belonging mainly to the genera Enterococcus, Staphylococcus, Streptococcus, Serratia, Klebsiella , and Escherichia . The cultured dominant species in the GC samples during all the hospitalization period were Enterococcus faecalis and Staphylococcus epidermidis . Multilocus sequence typing (MLST) analysis revealed the presence of high-risk clonal complexes associated with the hospital environment, which may colonize enteral feeding tubes. Similarly, the 16S rRNA sequencing showed that Streptococcus, Staphylococcus, Lactobacillus, Enterococcus, Corynebacterium , and Propionibacterium were the dominant genera present at 75% of the gastric samples. However, the genera Serratia, Klebsiella , and Streptococcus were the most abundant. Own mother's milk (OMM) and donor milk (DM) were collected after their pass through the external feeding tubes to assess their bacterial content. OMM and DM had a similar bacterial pattern to GC. Based on these data, the GC of preterm neonates is dominated by Proteobacteria and Firmicutes and harbors high-risk bacterial clones, which may colonize enteral feeding tubes, and therefore the feeds that pass through them.
Moles, Laura; Gómez, Marta; Jiménez, Esther; Bustos, Gerardo; de Andrés, Javier; Melgar, Ana; Escuder, Diana; Fernández, Leónides; del Campo, Rosa; Rodríguez, Juan Miguel
2017-01-01
Studies focused on the stomach microbiota are relatively scarce, and most of them are focused on the adult population. The aim of this work is to describe the bacterial communities inhabiting the gastric content (GC) of preterm neonates. For that purpose, GC samples were collected weekly from a total of 13 preterm neonates during their first month of life within their hospital stay. Samples were analyzed by using both culture-dependent and -independent techniques. The former allowed the isolation of bacteria belonging mainly to the genera Enterococcus, Staphylococcus, Streptococcus, Serratia, Klebsiella, and Escherichia. The cultured dominant species in the GC samples during all the hospitalization period were Enterococcus faecalis and Staphylococcus epidermidis. Multilocus sequence typing (MLST) analysis revealed the presence of high-risk clonal complexes associated with the hospital environment, which may colonize enteral feeding tubes. Similarly, the 16S rRNA sequencing showed that Streptococcus, Staphylococcus, Lactobacillus, Enterococcus, Corynebacterium, and Propionibacterium were the dominant genera present at 75% of the gastric samples. However, the genera Serratia, Klebsiella, and Streptococcus were the most abundant. Own mother’s milk (OMM) and donor milk (DM) were collected after their pass through the external feeding tubes to assess their bacterial content. OMM and DM had a similar bacterial pattern to GC. Based on these data, the GC of preterm neonates is dominated by Proteobacteria and Firmicutes and harbors high-risk bacterial clones, which may colonize enteral feeding tubes, and therefore the feeds that pass through them. PMID:28459051
Isse, Naohi; Miura, Yoh; Obata, Toshiyuki; Takahara, Noriko
2013-12-30
L-carnitine is an important metabolic mediator involved in fatty acid transport. It is obtained from the diet, particularly from animal products, such as red meat. Previous reports have revealed that long-term tube feeding with a commercial product containing no or low levels of carnitine can lead to an altered mental state caused by hyperammonemia. A 72-year-old Japanese man had a 12-year history of amyotrophic lateral sclerosis. He was bedridden and had required mechanical ventilation and enteral tube feeding for 10 years at home. His main enteral solution was a commercial product that contained low carnitine levels, and he sometimes received coffee and homemade products such as miso soup. Our patient's ability to communicate gradually deteriorated over a period of one year. His serum total carnitine level was abnormally low, at 26.7μmol/L (normal range, 45 to 91μmol/L), but his ammonium level was normal. His mental state improved dramatically after starting L-carnitine supplementation (600mg twice daily). This case highlights the importance of avoiding carnitine deficiency in patients with amyotrophic lateral sclerosis undergoing long-term tube feeding. These patients experience progressive muscle atrophy that might cause impaired carnitine storage and might manifest as communication difficulties. Carnitine deficiency can be misdiagnosed as a progression of systemic muscle atrophy. Clinicians should be aware of this disorder and should consider periodically measuring carnitine levels, regardless of the patient's serum ammonium levels.
Florant, Gregory L; Fenn, Ashley M; Healy, Jessica E; Wilkerson, Gregory K; Handa, Robert J
2010-06-15
Mammals that hibernate (hibernators) exhibit a circannual rhythm of food intake and body mass. In the laboratory during the winter hibernation period, many hibernators enter a series of multi-day torpor bouts, dropping their body temperature to near ambient, and cease to feed even if food is present in their cage. The mechanism(s) that regulates food intake in hibernators is unclear. Recently, AMP-activated protein kinase (AMPK) has been shown to play a key role in the central regulation of food intake in mammals. We hypothesized that infusing an AMPK activator, 5-aminoimidazole-4-carboxamide 1 B-D-ribofuranoside (AICAR), intracerebroventricularly (ICV) into the third ventricle of the hypothalamus would stimulate yellow-bellied marmots (Marmota flaviventris) to feed during their hibernation season. Infusion of AICAR ICV into marmots at an ambient temperature of 22 degrees C caused a significant (P<0.05) increase in food intake. In addition, animals stimulated to feed did not enter torpor during the infusion period. Marmots ICV infused with saline did not increase food intake and these animals continued to undergo torpor at an ambient temperature of 22 degrees C. Our results suggest that AICAR stimulated the food intake pathway, presumably by activating AMPK. These results support the hypothesis that AMPK may be involved in regulating food intake in hibernators and that there may be common neural pathways involved in regulating feeding and eliciting torpor.
Florant, Gregory L.; Fenn, Ashley M.; Healy, Jessica E.; Wilkerson, Gregory K.; Handa, Robert J.
2010-01-01
Mammals that hibernate (hibernators) exhibit a circannual rhythm of food intake and body mass. In the laboratory during the winter hibernation period, many hibernators enter a series of multi-day torpor bouts, dropping their body temperature to near ambient, and cease to feed even if food is present in their cage. The mechanism(s) that regulates food intake in hibernators is unclear. Recently, AMP-activated protein kinase (AMPK) has been shown to play a key role in the central regulation of food intake in mammals. We hypothesized that infusing an AMPK activator, 5-aminoimidazole-4-carboxamide 1 B-D-ribofuranoside (AICAR), intracerebroventricularly (ICV) into the third ventricle of the hypothalamus would stimulate yellow-bellied marmots (Marmota flaviventris) to feed during their hibernation season. Infusion of AICAR ICV into marmots at an ambient temperature of 22°C caused a significant (P<0.05) increase in food intake. In addition, animals stimulated to feed did not enter torpor during the infusion period. Marmots ICV infused with saline did not increase food intake and these animals continued to undergo torpor at an ambient temperature of 22°C. Our results suggest that AICAR stimulated the food intake pathway, presumably by activating AMPK. These results support the hypothesis that AMPK may be involved in regulating food intake in hibernators and that there may be common neural pathways involved in regulating feeding and eliciting torpor. PMID:20511516
A breast-feeding promotion and support program a randomized trial in The Netherlands.
Kools, Els J; Thijs, Carel; Kester, Arnold D M; van den Brandt, Piet A; de Vries, Hein
2005-01-01
In the Netherlands, the initiation rate of breast-feeding (BF) was 80% in 2002, but only 35% of the mothers continued to breast-feed for 3 months. This study examined the effectiveness of a breast-feeding promotion program to increase the continuation of breast-feeding. A cluster-randomized intervention trial was used. Ten child health care centers in three regions of the home health care were randomly allocated to the program or usual care. Elements in the program were health counseling, measures to enhance cooperation, early signaling of breast-feeding problems and continuity of care, and lactation consultancy. Pregnant mothers who applied for home health care in the intervention or usual care regions were enrolled and were followed up from pregnancy until 6 months postpartum (n = 683). The primary outcome measure was the continuation of breast-feeding until at least 3 months. The 3-month breast-feeding rate was 32% in the intervention and 38% in the control groups (OR = 0.79, 95% CI = 0.58-1.08). The program was not effective. We discuss possible explanations from the design and execution of the trial and give some points for improvement of our program, such as the categories of caregivers involved and the number and duration of contacts after parturition.
Gerber, P J; Hristov, A N; Henderson, B; Makkar, H; Oh, J; Lee, C; Meinen, R; Montes, F; Ott, T; Firkins, J; Rotz, A; Dell, C; Adesogan, A T; Yang, W Z; Tricarico, J M; Kebreab, E; Waghorn, G; Dijkstra, J; Oosting, S
2013-06-01
Although livestock production accounts for a sizeable share of global greenhouse gas emissions, numerous technical options have been identified to mitigate these emissions. In this review, a subset of these options, which have proven to be effective, are discussed. These include measures to reduce CH4 emissions from enteric fermentation by ruminants, the largest single emission source from the global livestock sector, and for reducing CH4 and N2O emissions from manure. A unique feature of this review is the high level of attention given to interactions between mitigation options and productivity. Among the feed supplement options for lowering enteric emissions, dietary lipids, nitrates and ionophores are identified as the most effective. Forage quality, feed processing and precision feeding have the best prospects among the various available feed and feed management measures. With regard to manure, dietary measures that reduce the amount of N excreted (e.g. better matching of dietary protein to animal needs), shift N excretion from urine to faeces (e.g. tannin inclusion at low levels) and reduce the amount of fermentable organic matter excreted are recommended. Among the many 'end-of-pipe' measures available for manure management, approaches that capture and/or process CH4 emissions during storage (e.g. anaerobic digestion, biofiltration, composting), as well as subsurface injection of manure, are among the most encouraging options flagged in this section of the review. The importance of a multiple gas perspective is critical when assessing mitigation potentials, because most of the options reviewed show strong interactions among sources of greenhouse gas (GHG) emissions. The paper reviews current knowledge on potential pollution swapping, whereby the reduction of one GHG or emission source leads to unintended increases in another.
Aceti, Arianna; Gori, Davide; Barone, Giovanni; Callegari, Maria Luisa; Fantini, Maria Pia; Indrio, Flavia; Maggio, Luca; Meneghin, Fabio; Morelli, Lorenzo; Zuccotti, Gianvincenzo; Corvaglia, Luigi
2016-01-01
Probiotics have been linked to a reduction in the incidence of necrotizing enterocolitis and late-onset sepsis in preterm infants. Recently, probiotics have also proved to reduce time to achieve full enteral feeding (FEF). However, the relationship between FEF achievement and type of feeding in infants treated with probiotics has not been explored yet. The aim of this systematic review and meta-analysis was to evaluate the effect of probiotics in reducing time to achieve FEF in preterm infants, according to type of feeding (exclusive human milk (HM) vs. formula). Randomized-controlled trials involving preterm infants receiving probiotics, and reporting on time to reach FEF were included in the systematic review. Trials reporting on outcome according to type of feeding (exclusive HM vs. formula) were included in the meta-analysis. Fixed-effect or random-effects models were used as appropriate. Results were expressed as mean difference (MD) with 95% confidence interval (CI). Twenty-five studies were included in the systematic review. In the five studies recruiting exclusively HM-fed preterm infants, those treated with probiotics reached FEF approximately 3 days before controls (MD −3.15 days (95% CI −5.25/−1.05), p = 0.003). None of the two studies reporting on exclusively formula-fed infants showed any difference between infants receiving probiotics and controls in terms of FEF achievement. The limited number of included studies did not allow testing for other subgroup differences between HM and formula-fed infants. However, if confirmed in further studies, the 3-days reduction in time to achieve FEF in exclusively HM-fed preterm infants might have significant implications for their clinical management. PMID:27483319
Aceti, Arianna; Gori, Davide; Barone, Giovanni; Callegari, Maria Luisa; Fantini, Maria Pia; Indrio, Flavia; Maggio, Luca; Meneghin, Fabio; Morelli, Lorenzo; Zuccotti, Gianvincenzo; Corvaglia, Luigi
2016-07-30
Probiotics have been linked to a reduction in the incidence of necrotizing enterocolitis and late-onset sepsis in preterm infants. Recently, probiotics have also proved to reduce time to achieve full enteral feeding (FEF). However, the relationship between FEF achievement and type of feeding in infants treated with probiotics has not been explored yet. The aim of this systematic review and meta-analysis was to evaluate the effect of probiotics in reducing time to achieve FEF in preterm infants, according to type of feeding (exclusive human milk (HM) vs. formula). Randomized-controlled trials involving preterm infants receiving probiotics, and reporting on time to reach FEF were included in the systematic review. Trials reporting on outcome according to type of feeding (exclusive HM vs. formula) were included in the meta-analysis. Fixed-effect or random-effects models were used as appropriate. Results were expressed as mean difference (MD) with 95% confidence interval (CI). Twenty-five studies were included in the systematic review. In the five studies recruiting exclusively HM-fed preterm infants, those treated with probiotics reached FEF approximately 3 days before controls (MD -3.15 days (95% CI -5.25/-1.05), p = 0.003). None of the two studies reporting on exclusively formula-fed infants showed any difference between infants receiving probiotics and controls in terms of FEF achievement. The limited number of included studies did not allow testing for other subgroup differences between HM and formula-fed infants. However, if confirmed in further studies, the 3-days reduction in time to achieve FEF in exclusively HM-fed preterm infants might have significant implications for their clinical management.
Effects of guest feeding programs on captive giraffe behavior.
Orban, David A; Siegford, Janice M; Snider, Richard J
2016-01-01
Zoological institutions develop human-animal interaction opportunities for visitors to advance missions of conservation, education, and recreation; however, the animal welfare implications largely have yet to be evaluated. This behavioral study was the first to quantify impacts of guest feeding programs on captive giraffe behavior and welfare, by documenting giraffe time budgets that included both normal and stereotypic behaviors. Thirty giraffes from nine zoos (six zoos with varying guest feeding programs and three without) were observed using both instantaneous scan sampling and continuous behavioral sampling techniques. All data were collected during summer 2012 and analyzed using linear mixed models. The degree of individual giraffe participation in guest feeding programs was positively associated with increased time spent idle and marginally associated with reduced time spent ruminating. Time spent participating in guest feeding programs had no effect on performance of stereotypic behaviors. When time spent eating routine diets was combined with time spent participating in guest feeding programs, individuals that spent more time engaged in total feeding behaviors tended to perform less oral stereotypic behavior such as object-licking and tongue-rolling. By extending foraging time and complexity, guest feeding programs have the potential to act as environmental enrichment and alleviate unfulfilled foraging motivations that may underlie oral stereotypic behaviors observed in many captive giraffes. However, management strategies may need to be adjusted to mitigate idleness and other program consequences. Further studies, especially pre-and-post-program implementation comparisons, are needed to better understand the influence of human-animal interactions on zoo animal behavior and welfare. © 2016 Wiley Periodicals, Inc.
Targeting mycotoxin biosynthesis pathway genes
USDA-ARS?s Scientific Manuscript database
Chemical detoxification and physical destruction of aflatoxins in foods and feed commodities is mostly unattainable in a way that preserves the edibility of the food. Therefore, preventing mycotoxins in general and aflatoxins in particular from entering the food chain is a better approach. This requ...
Code of Federal Regulations, 2010 CFR
2010-04-01
... improved feed efficiency; and for treatment of bacterial enteritis caused by E. coli and bacterial... for breeding. (e) Conditions of use. It is used in cattle being fed in confinement for slaughter as... Echerichia coli and bacterial pneumonia caused by Pasteurella multocida organisms susceptible to...
Code of Federal Regulations, 2011 CFR
2011-04-01
... improved feed efficiency; and for treatment of bacterial enteritis caused by E. coli and bacterial... for breeding. (e) Conditions of use. It is used in cattle being fed in confinement for slaughter as... Echerichia coli and bacterial pneumonia caused by Pasteurella multocida organisms susceptible to...
Fernandes da Costa, Sérgio P; Mot, Dorien; Geeraerts, Sofie; Bokori-Brown, Monika; Van Immerseel, Filip; Titball, Richard W
2016-06-01
Necrotic enteritis toxin B (NetB) is a pore-forming toxin produced by Clostridium perfringens and has been shown to play a key role in avian necrotic enteritis, a disease causing significant costs to the poultry production industry worldwide. The aim of this work was to determine whether immunization with a non-toxic variant of NetB (NetB W262A) and the C-terminal fragment of C. perfringens alpha-toxin (CPA247-370) would provide protection against experimental necrotic enteritis. Immunized birds with either antigen or a combination of antigens developed serum antibody levels against NetB and CPA. When CPA247-370 and NetB W262A were used in combination as immunogens, an increased protection was observed after oral challenge by individual dosing, but not after in-feed-challenge.
Management of Hyperglycemia During Enteral and Parenteral Nutrition Therapy
Umpierrez, Guillermo E.
2013-01-01
Hyperglycemia is a frequent complication of enteral and parenteral nutrition in hospitalized patients. Extensive evidence from observational studies indicates that the development of hyperglycemia during parenteral and enteral nutrition is associated with an increased risk of death and infectious complications. There are no specific guidelines recommending glycemic targets and effective strategies for the management of hyperglycemia during specialized nutritional support. Managing hyperglycemia in these patients should include optimization of carbohydrate content and administration of intravenous or subcutaneous insulin therapy. The administration of continuous insulin infusion and insulin addition to nutrition bag are efficient approaches to control hyperglycemia during parenteral nutrition. Subcutaneous administration of long-acting insulin with scheduled or corrective doses of short-acting insulin is superior to the sliding scale insulin strategy in patients receiving enteral feedings. Randomized controlled studies are needed to evaluate safe and effective therapeutic strategies for the management of hyperglycemia in patients receiving nutritional support. PMID:23065369
Palombo, J D; DeMichele, S J; Boyce, P J; Lydon, E E; Liu, J W; Huang, Y S; Forse, R A; Mizgerd, J P; Bistrian, B R
1999-09-01
Because vasoactive eicosanoids derived from arachidonic acid present in immune cell phospholipids promote lung inflammation in critically ill patients, novel experimental diets containing eicosapentaenoic acid from fish oil and gamma-linolenic acid from borage oil have been designed to limit arachidonic acid metabolism. However, excess dietary eicosapentaenoic acid impairs superoxide formation and bacterial killing by immune cells. The present study determined whether short-term enteral feeding with diets enriched with either eicosapentaenoic acid alone or in combination with gamma-linolenic acid would modulate alveolar macrophage eicosanoid synthesis without compromising bactericidal function. Prospective, randomized, controlled, blinded study. University medical center. Adult male Sprague-Dawley rats. Rats underwent surgical placement of a gastroduodenal feeding catheter and were randomly assigned to receive one of three high-fat (55.2% of total calories), low-carbohydrate diets containing isocaloric amounts of lipids for 4 days. The control diet was enriched with linoleic acid, whereas the two test diets were low in linoleic acid and enriched with either 5 mole % eicosapentaenoic acid alone or in combination with 5 mole % gamma-linolenic acid. Alveolar macrophages were then procured to assess phospholipid fatty acid composition, eicosanoid synthesis after stimulation with endotoxin, superoxide formation and phagocytosis by flow cytometry, and killing of Staphylococcus aureus Alveolar macrophage levels of arachidonic acid were significantly (p < .01) lower and levels of eicosapentaenoic and dihomo-gamma-linolenic acids were higher after feeding the eicosapentaenoic and gamma-linolenic acid diet vs. the linoleic acid diet. Ratios of thromboxane B2,/B3, leukotriene B4/B5, and prostaglandin E2/E1 were reduced in the macrophages from rats given either the eicosapentaenoic acid or eicosapentaenoic acid with gamma-linolenic acid diet compared with ratios from rats given the linoleic acid diet. Macrophages from rats given the eicosapentaenoic with gamma-linolenic acid diet released 35% or 24% more prostaglandin E1 than macrophages from rats given either the linoleic acid or the eicosapentaenoic acid diet, respectively. Macrophage superoxide generation, phagocytosis of opsonized zymosan, and killing of S. aureus were similar irrespective of dietary treatment. Short-term enteral feeding with an eicosapentaenoic acid-enriched or eicosapentaenoic with gamma-linolenic acid-enriched diet rapidly modulated the fatty acid composition of alveolar macrophage phospholipids, promoted a shift toward formation of less inflammatory eicosanoids by stimulated macrophages, but did not impair alveolar macrophage bactericidal function relative to responses observed after feeding a linoleic acid diet.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Isabel-Martinez, L.; Skinner, C.; Parkin, A.
Plasma triglyceride turnover was measured during steady-state conditions in 22 postoperative patients. Nine had received nutritional support with an enteral regimen, seven had received an equivalent regimen as continuous parenteral nutrition, and six received the same parenteral regimen as a cyclical infusion. After 5 days of nutritional support, each patient received an intravenous bolus of tritiated glycerol. Plasma radiolabeled triglyceride content was measured during the subsequent 24 hours. The data were analyzed by means of a simple deterministic model of plasma triglyceride kinetics and compared with the results obtained by stochastic analysis. The rates of hepatic triglyceride secretion obtained bymore » deterministic analysis were higher than those obtained by the stochastic approach. However, the mode of delivery of the nutritional regimen did not affect the rate of hepatic triglyceride secretion regardless of the method of analysis. The results suggest that neither complete nutritional bypass of the gastrointestinal tract nor interruption of parenteral nutrition in an attempt to mimic normal eating has any effect on hepatic triglyceride secretion. Any beneficial effect that enteral feeding or cyclical parenteral nutrition may have on liver dysfunction associated with standard parenteral nutrition appears to be unrelated to changes in hepatic triglyceride secretion.« less
Nutrition considerations in traumatic brain injury.
Cook, Aaron M; Peppard, Amy; Magnuson, Barbara
The provision of adequate nutrition support for patients with traumatic brain injury (TBI) has been a clinical challenge for decades. The primary and secondary injuries create unique metabolic derangements along with accompanying issues such as optimal timing and route of nutrition, appropriate fluid and electrolytes, drug administration, rehabilitation, and dysphagia. Enteral nutrition is clearly established as the preferential route of nutrition support for this population vs parenteral nutrition. There appears to be a consensus on early initiation of enteral nutrition, but less definitive are recommendations on advancement timing and formula components. Nutrition therapies should include exact fluid resuscitation goals specific for TBI and strict electrolyte monitoring to avoid extreme fluid, electrolyte, or glucose shifts that could be detrimental to the patient. While the critical care patient often tolerates small bowel feeding, the long-term rehabilitation patient should transition to and tolerate gastric feeding. Drug-nutrient and adverse drug reactions such as diarrhea should be routinely evaluated in patients receiving enteral nutrition. Monitoring for dysphagia is critical to avoid the costly negative aspects associated with aspiration and to capitalize on quality of life and appropriate oral nutrition. Emphasizing the priority of early nutrition support within a multi-disciplinary team may be the critical key for successful provision and tolerance of nutrition support in the TBI population.
Development and evaluation of a home enteral nutrition team.
Dinenage, Sarah; Gower, Morwenna; Van Wyk, Joanna; Blamey, Anne; Ashbolt, Karen; Sutcliffe, Michelle; Green, Sue M
2015-03-05
The organisation of services to support the increasing number of people receiving enteral tube feeding (ETF) at home varies across regions. There is evidence that multi-disciplinary primary care teams focussed on home enteral nutrition (HEN) can provide cost-effective care. This paper describes the development and evaluation of a HEN Team in one UK city. A HEN Team comprising dietetians, nurses and a speech and language therapist was developed with the aim of delivering a quality service for people with gastrostomy tubes living at home. Team objectives were set and an underpinning framework of organisation developed including a care pathway and a schedule of training. Impact on patient outcomes was assessed in a pre-post test evaluation design. Patients and carers reported improved support in managing their ETF. Cost savings were realised through: (1) prevention of hospital admission and related transport for ETF related issues; (2) effective management and reduction of waste of feed and thickener; (3) balloon gastrostomy tube replacement by the HEN Team in the patient's home, and optimisation of nutritional status. This service evaluation demonstrated that the establishment of a dedicated multi-professional HEN Team focussed on achievement of key objectives improved patient experience and, although calculation of cost savings were estimates, provided evidence of cost-effectiveness.
Timing of the initiation of parenteral nutrition in critically ill children.
Jimenez, Lissette; Mehta, Nilesh M; Duggan, Christopher P
2017-05-01
To review the current literature evaluating clinical outcomes of early and delayed parenteral nutrition initiation among critically ill children. Nutritional management remains an important aspect of care among the critically ill, with enteral nutrition generally preferred. However, inability to advance enteral feeds to caloric goals and contraindications to enteral nutrition often leads to reliance on parenteral nutrition. The timing of parenteral nutrition initiation is varied among critically ill children, and derives from an assessment of nutritional status, energy requirements, and physiologic differences between adults and children, including higher nutrient needs and lower body reserves. A recent randomized control study among critically ill children suggests improved clinical outcomes with avoiding initiation of parenteral nutrition on day 1 of admission to the pediatric ICU. Although there is no consensus on the optimal timing of parenteral nutrition initiation among critically ill children, recent literature does not support the immediate initiation of parenteral nutrition on pediatric ICU admission. A common theme in the reviewed literature highlights the importance of accurate assessment of nutritional status and energy expenditure in deciding when to initiate parenteral nutrition. As with all medical interventions, the initiation of parenteral nutrition should be considered in light of the known benefits of judiciously provided nutritional support with the known risks of artificial, parenteral feeding.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Clavel, Sebastien, E-mail: sebastien.clavel@umontreal.c; Fortin, Bernard; Despres, Philippe
Purpose: The optimal method for providing enteral nutrition to patients with head-and-neck cancer is unclear. The purpose of the present study was to evaluate the safety and efficacy of our reactive policy, which consists of the installation of a nasogastric (NG) feeding tube only when required by the patient's nutritional status. Methods and Materials: The records of all patients with Stage III and IV head-and-neck cancer treated with concomitant chemotherapy and radiotherapy between January 2003 and December 2006 were reviewed. The overall and disease-free survival rates were estimated using the Kaplan-Meier method and compared with the log-rank test. Results: Themore » present study included 253 patients, and the median follow-up was 33 months. At 3 years, the estimated overall survival and disease-free survival rate was 82.8% and 77.8%, respectively, for the whole population. No survival difference was observed when the patients were compared according to the presence and absence of a NG tube or stratified by weight loss quartile. The mean weight loss during treatment for all patients was 10.4%. The proportion of patients requiring a NG tube was 49.8%, and the NG tube remained in place for a median duration of 40 days. No major complications were associated with NG tube installation. Only 3% of the patients were still dependent on enteral feeding at 6 months. Conclusion: These results suggest that the use of a reactive NG tube with an interdisciplinary team approach is a safe and effective method to manage malnutrition in patients treated with concomitant chemotherapy and radiotherapy for head-and-neck cancer.« less
Luk, James K H; Chan, W K; Ng, W C; Chiu, Patrick K C; Ho, Celina; Chan, T C; Chan, Felix H W
2013-12-01
To study the demography, clinical characteristics, service utilisation, mortality, and predictors of mortality in older residential care home residents with advanced cognitive impairment. Cohort longitudinal study. Residential care homes for the elderly in Hong Kong West. Residents of such homes aged 65 years or more with advanced cognitive impairment. In all, 312 such residential care home residents (71 men and 241 women) were studied. Their mean age was 88 (standard deviation, 8) years and their mean Barthel Index 20 score was 1.5 (standard deviation, 2.0). In all, 164 (53%) were receiving enteral feeding. Nearly all of them had urinary and bowel incontinence. Apart from Community Geriatric Assessment Team clinics, 119 (38%) of the residents attended other clinics outside their residential care homes. In all, 107 (34%) died within 1 year; those who died within 1 year used significantly more emergency and hospital services (P<0.001), and utilised more services from community care nurses for wound care (P=0.001), enteral feeding tube care (P=0.018), and urinary catheter care (P<0.001). Independent risk factors for 1-year mortality were active pressure sores (P=0.0037), enteral feeding (P=0.008), having a urinary catheter (P=0.0036), and suffering from chronic obstructive pulmonary disease (P=0.011). A history of pneumococcal vaccination was protective with respect to 1-year mortality (P=0.004). Residents of residential care homes for the elderly with advanced cognitive impairment were frail, exhibited multiple co-morbidities and high mortality. They were frequent users of out-patient, emergency, and in-patient services. The development of end-of-life care services in residential care homes for the elderly is an important need for this group of elderly.
White, H; Morton, A M; Conway, S P; Peckham, D G
2013-12-01
Enteral tube feeding (ETF) has been evaluated in paediatric and mixed child and adult populations with cystic fibrosis, demonstrating positive outcomes from 6 months to 2 years post insertion. No studies have examined the longer term nutritional and clinical outcomes in an exclusively adult population with cystic fibrosis or compared the outcomes for those who meet standard criteria and opt to undertake or decline ETF. Twenty three out of 380 patients attending the Leeds Regional Adult CF unit fulfilled the standard criteria for commencing ETF (CF Trust, 2002) between 2004 and 2008. Weight, BMI, FEV1, FVC, CFRD, and number of intravenous antibiotic treatment days were collected at 1 year pre baseline, at baseline, and at 1, 2, and 3 years post baseline for all these patients whether they accepted or declined ETF. Seventeen of the 23 patients agreed to accept a programme of ETF, two of whom died within the first year of ETF. In the remaining patients (n=15), weight increased by 19.5% from baseline (p<0.001), BMI increased to within the normal range and lung function stabilised. There was no reduction in the requirement for intravenous antibiotic treatment. The six patients who declined ETF had a decline in lung function and no weight gain. Supplemental enteral tube feeding improves clinical outcomes when administered over 3 years, resulting in significant weight gain, a normal BMI and stabilisation of lung function. It does not reduce intravenous antibiotic treatment days. In contrast those patients eligible for, but who declined ETF, showed a deterioration in lung function and a failure to gain weight and to achieve normal BMI status. Copyright © 2013 European Cystic Fibrosis Society. Published by Elsevier B.V. All rights reserved.
Abbass-Dick, Jennifer; Dennis, Cindy-Lee
Targeting mothers and fathers in breast-feeding promotion programs is recommended as research has found that father's support positively impacts breast-feeding duration and exclusivity. Breast-feeding coparenting refers to the manner in which parents work together to achieve their breast-feeding goals. The Breast-feeding Coparenting Framework was developed on the basis of diverse coparenting models and research related to father's involvement with breast-feeding. This framework consists of 5 components: joint breast-feeding goal setting, shared breast-feeding responsibility, proactive breast-feeding support, father's/partner's parental-child interactions, and productive communication and problem solving. This framework may be of value to policy makers and program providers working to improve breast-feeding outcomes.
Helping Immigrants Become Teachers.
ERIC Educational Resources Information Center
Ross, Flynn
2001-01-01
Describes Newcomers Entering Teaching, a program designed by the Portland (Maine) Public Schools to prepare recent immigrants and refugees to enter local university's 9-month teacher-certification program. (PKP)
Li, Gang; Pan, Yiyuan; Zhou, Jing; Tong, Zhihui; Ke, Lu; Li, Weiqin
2017-01-01
Abstract To evaluate the effect of a novel procedure using real-time ultrasonography to assist nasojejunal tube placement at bedside in patients with severe acute pancreatitis (SAP). Single center, prospective descriptive study in a 15-bed surgery intensive care unit of a university hospital. Thirty SAP patients were enrolled. The whole procedure of placing nasojejunal tube was performed by a single physician, who places nasojejunal tube at the bedside and performs ultrasonography to guide the tube positioning. The final nasojejunal tube position was confirmed by abdominal radiograph. The successful rate of the procedure as well as the time it took, the time from the decision of enteral feeding to commencement of feeding, and complications were recorded. Thirty-six intubations were performed in 30 patients by using ultrasonography-assisted method at bedside. Nasojejunal tubes were successful placed in 28 of 30 patients (93.3%). The average time of successful placement was 22.07 ± 5.78 minutes. The median time between physician's decision for tube placement and feeding initiation was 5.5 (2, 24) hours. No adverse events occurred in all of patients. This novel method of nasojejunal tube placement under ultrasound guidance is practical, less time consuming and reliable. PMID:29137035
Stunting Persists despite Optimal Feeding: Are Toilets Part of the Solution?
Prendergast, Andrew J; Humphrey, Jean H
2015-01-01
Children in developing countries have an average length-for-age that is already below the World Health Organization standard at birth and show a further decline in linear growth over the first 24 months of life; however, complementary feeding interventions have only a modest impact on growth. Children living in conditions of poor sanitation and hygiene are frequently exposed to pathogenic microbes through feco-oral transmission. Acute diarrhea represents only the tip of the 'enteric disease iceberg', with a substantial underlying burden of chronic, subclinical enteropathy. Environmental enteric dysfunction (EED) is characterized by disturbance in small intestinal structure and impaired gut barrier function, enabling microbial translocation and chronic systemic inflammation, which may impair growth. Gut damage appears to arise early in infancy and markers of intestinal inflammation, intestinal permeability and systemic immune activation are inversely associated with linear growth. Reducing feco-oral microbial transmission by improving water, sanitation and hygiene (WASH) may theoretically prevent or ameliorate EED and improve linear growth; ongoing trials are exploring this hypothesis. Given the complex interplay of factors leading to stunting, multisectoral interventions are likely required. Improving WASH in addition to infant feeding may be one approach to improve the growth and developmental potential of infants in developing countries. © 2015 Nestec Ltd., Vevey/S. Karger AG, Basel.
[Effects of a breast feeding promotion program for working women].
Yoon, Ji-Won; Park, Young-Joo
2008-12-01
The purpose of this study was to measure the effects of a breast feeding promotion program for working women on breast feeding continuation, mother-infant attachment, and maternal sensitivity. The design of this study is nonequivalent control group design with repeated measures. There were significant differences in breast feeding continuation between two groups at each time point except 2 days and 1 week after delivery. The scores of mother-infant attachment and maternal sensitivity of experimental group were higher than those of the control group, but there were no significant differences between two groups. Although some modifications in contents and administration will be required to increase the effectiveness of the program, breast feeding promotion program for working women can be an effective nursing intervention which can facilitate breast feeding continuation and mother-infant relationships.
Code of Federal Regulations, 2011 CFR
2011-07-01
... PERFORMANCE FOR NEW STATIONARY SOURCES Standards of Performance for Phosphate Rock Plants § 60.401 Definitions. (a) Phosphate rock plant means any plant which produces or prepares phosphate rock product by any or..., calcining, and grinding. (b) Phosphate rock feed means all material entering the process unit, including...
Code of Federal Regulations, 2012 CFR
2012-07-01
... PERFORMANCE FOR NEW STATIONARY SOURCES Standards of Performance for Phosphate Rock Plants § 60.401 Definitions. (a) Phosphate rock plant means any plant which produces or prepares phosphate rock product by any or..., calcining, and grinding. (b) Phosphate rock feed means all material entering the process unit, including...
Code of Federal Regulations, 2013 CFR
2013-07-01
... PERFORMANCE FOR NEW STATIONARY SOURCES Standards of Performance for Phosphate Rock Plants § 60.401 Definitions. (a) Phosphate rock plant means any plant which produces or prepares phosphate rock product by any or..., calcining, and grinding. (b) Phosphate rock feed means all material entering the process unit, including...
Code of Federal Regulations, 2014 CFR
2014-07-01
... PERFORMANCE FOR NEW STATIONARY SOURCES Standards of Performance for Phosphate Rock Plants § 60.401 Definitions. (a) Phosphate rock plant means any plant which produces or prepares phosphate rock product by any or..., calcining, and grinding. (b) Phosphate rock feed means all material entering the process unit, including...
Code of Federal Regulations, 2011 CFR
2011-04-01
... treated with tiamulin should not have access to feeds containing polyether ionophores (e.g., lasalocid... not been determined. (3) Use as sole source of tiamulin. (e) Conditions of use—(1) Swine. It is used... bacterial enteritis caused by Escherichia coli and Salmonella choleraesuis and bacterial pneumonia caused by...
The Main Suppressing Factors of Dry Forage Intake in Large-type Goats
Van Thang, Tran; Sunagawa, Katsunori; Nagamine, Itsuki; Kishi, Tetsuya; Ogura, Go
2012-01-01
In large-type goats that were fed on dry forage twice daily, dry forage intake was markedly suppressed after 40 min of feeding had elapsed. The objective of this study was to determine whether or not marked decreases in dry forage intake after 40 min of feeding are mainly caused by the two factors, that is, ruminal distension and increased plasma osmolality induced thirst produced by dry forage feeding. Six large-type male esophageal- and ruminal-fistulated goats (crossbred Japanese Saanen/Nubian, aged 2 to 6 years, weighing 85.1±4.89 kg) were used in two experiments. The animals were fed ad libitum a diet of roughly crushed alfalfa hay cubes for 2 h from 10:00 to 12:00 am during two experiments. Water was withheld during feeding in both experiments but was available for a period of 30 min after completion of the 2 h feeding period. In experiment 1, saliva lost via the esophageal fistula was replenished by an intraruminal infusion of artificial parotid saliva (RIAPS) in sham feeding conditions (SFC) control, and the treatment was maintained under normal feeding conditions (NFC). In experiment 2, a RIAPS and non-insertion of a balloon (RIAPS-NB) control was conducted in the same manner as the SFC control of experiment 1. The intraruminal infusion of hypertonic solution and insertion of a balloon (RIHS-IB) treatment was carried out simultaneously to reproduce the effects of changing salt content and ruminal distension due to feed entering the rumen. The results of experiment 1 showed that due to the effects of multiple dry forage suppressing factors when feed boluses entered the rumen, eating rates in the NFC treatment decreased (p<0.05) after 40 min of feeding and cumulative dry forage intake for the 2 h feeding period reduced to 43.8% of the SFC control (p<0.01). The results of experiment 2 indicated that due to the two suppressing factors of ruminal distension and increased plasma osmolality induced thirst, eating rates in the RIHS-IB treatment were, as observed under NFC, reduced (p<0.05) and cumulative dry forage intake for the 2 h feeding period decreased to 34.0% of the RIAPS-NB control (p<0.01). The combined effects of ruminal distension and increased plasma osmolality accounted for 77.5% of the suppression of dry forage intake 40 min after the start of dry forage feeding. The results indicate that ruminal distension and increased plasma osmolality induced thirst are the main factors in the suppression of dry forage intake in large-type goats. PMID:25049572
Fuentebella, Judy; Kerner, John A
2009-10-01
Refeeding syndrome (RFS) is the result of aggressive enteral or parenteral feeding in a malnourished patient, with hypophosphatemia being the hallmark of this phenomenon. Other metabolic abnormalities, such as hypokalemia and hypomagnesemia, may also occur, along with sodium and fluid retention. The metabolic changes that occur in RFS can be severe enough to cause cardiorespiratory failure and death. This article reviews the pathophysiology, the clinical manifestations, and the management of RFS. The key to prevention is identifying patients at risk and being aware of the potential complications involved in rapidly reintroducing feeds to a malnourished patient.
Environmental impacts of precision feeding programs applied in pig production.
Andretta, I; Hauschild, L; Kipper, M; Pires, P G S; Pomar, C
2017-12-04
This study was undertaken to evaluate the effect that switching from conventional to precision feeding systems during the growing-finishing phase would have on the potential environmental impact of Brazilian pig production. Standard life-cycle assessment procedures were used, with a cradle-to-farm gate boundary. The inputs and outputs of each interface of the life cycle (production of feed ingredients, processing in the feed industry, transportation and animal rearing) were organized in a model. Grain production was independently characterized in the Central-West and South regions of Brazil, whereas the pigs were raised in the South region. Three feeding programs were applied for growing-finishing pigs: conventional phase feeding by group (CON); precision daily feeding by group (PFG) (whole herd fed the same daily adjusted diet); and precision daily feeding by individual (PFI) (diets adjusted daily to match individual nutrient requirements). Raising pigs (1 t pig BW at farm gate) in South Brazil under the CON feeding program using grain cultivated in the same region led to emissions of 1840 kg of CO2-eq, 13.1 kg of PO4-eq and 32.2 kg of SO2-eq. Simulations using grain from the Central-West region showed a greater climate change impact. Compared with the previous scenario, a 17% increase in climate change impact was found when simulating with soybeans produced in Central-West Brazil, whereas a 28% increase was observed when simulating with corn and soybeans from Central-West Brazil. Compared with the CON feeding program, the PFG and PFI programs reduced the potential environmental impact. Applying the PFG program mitigated the potential climate change impact and eutrophication by up to 4%, and acidification impact by up to 3% compared with the CON program. Making a further adjustment by feeding pigs according to their individual nutrient requirements mitigated the potential climate change impact by up to 6% and the potential eutrophication and acidification impact by up to 5% compared with the CON program. The greatest environmental gains associated with the adoption of precision feeding were observed when the diet combined soybeans from Central-West Brazil with corn produced in Southern Brazil. The results clearly show that precision feeding is an effective approach for improving the environmental sustainability of Brazilian pig production.
Controlling the Ecotourist in a Wild Dolphin Feeding Program: Is Education the Answer?
ERIC Educational Resources Information Center
Orams, Mark B.; Hill, Greg J. E.
1998-01-01
The effectiveness of an education program for tourists who hand-feed wild dolphins at Tangalooma, Moreton Island in eastern Australia was evaluated. Data were gathered on tourist behavior during feeding sessions before and after the education policy was implemented. After implementation of the education program, inappropriate behaviors such as…
Harbaugh, Arien W.
2011-01-01
The MFI2005 data-input (entry) program was developed for use with the U.S. Geological Survey modular three-dimensional finite-difference groundwater model, MODFLOW-2005. MFI2005 runs on personal computers and is designed to be easy to use; data are entered interactively through a series of display screens. MFI2005 supports parameter estimation using the UCODE_2005 program for parameter estimation. Data for MODPATH, a particle-tracking program for use with MODFLOW-2005, also can be entered using MFI2005. MFI2005 can be used in conjunction with other data-input programs so that the different parts of a model dataset can be entered by using the most suitable program.
ERIC Educational Resources Information Center
Nix, J. Vincent; Michalak, Megan B.
2012-01-01
Students entering college face many obstacles to success. Students who received a General Education Development (GED) face additional barriers that must be addressed in order for success in higher education. The Successful Transitions and Retention Track Program employs a holistic approach to addressing the needs of GED holders entering college.
ERIC Educational Resources Information Center
Comptroller General of the U.S., Washington, DC.
The summer food service program for children, authorized by the National School Lunch Act is one of several childfeeding programs which the Congress authorized to safeguard the health and well-being of the nation's children. Serious abuses, criminal as well as administrative, have occurred in the summer feeding program. Most have involved private…
ERIC Educational Resources Information Center
Portland Community Coll., OR.
This program development guide outlines the procedures for replicating the B-WEST (Building Workers Entering Skilled Trades) program, a two-term professional certificate program designed to prepare women for skilled jobs in the traditionally male-dominated electrical, mechanical, and construction trades. The components and major activities of the…
Oates, Stori C; Miller, Melissa A; Byrne, Barbara A; Chouicha, Nadira; Hardin, Dane; Jessup, David; Dominik, Clare; Roug, Annette; Schriewer, Alexander; Jang, Spencer S; Miller, Woutrina A
2012-07-01
Marine mammals are at risk for infection by fecal-associated zoonotic pathogens when they swim and feed in polluted nearshore marine waters. Because of their tendency to consume 25-30% of their body weight per day in coastal filter-feeding invertebrates, southern sea otters (Enhydra lutris nereis) can act as sentinels of marine ecosystem health in California. Feces from domestic and wildlife species were tested to determine prevalence, potential virulence, and diversity of selected opportunistic enteric bacterial pathogens in the Monterey Bay region. We hypothesized that if sea otters are sentinels of coastal health, and fecal pollution flows from land to sea, then sea otters and terrestrial animals might share the same enteric bacterial species and strains. Twenty-eight percent of fecal samples tested during 2007-2010 were positive for one or more potential pathogens. Campylobacter spp. were isolated most frequently, with an overall prevalence of 11%, followed by Vibrio cholerae (9%), Salmonella spp. (6%), V. parahaemolyticus (5%), and V. alginolyticus (3%). Sea otters were found positive for all target bacteria, exhibiting similar prevalences for Campylobacter and Salmonella spp. but greater prevalences for Vibrio spp. when compared to terrestrial animals. Fifteen Salmonella serotypes were detected, 11 of which were isolated from opossums. This is the first report of sea otter infection by S. enterica Heidelberg, a serotype also associated with human clinical disease. Similar strains of S. enterica Typhimurium were identified in otters, opossums, and gulls, suggesting the possibility of land-sea transfer of enteric bacterial pathogens from terrestrial sources to sea otters.
To, Ho; Suzuki, Takayuki; Kawahara, Fumiya; Uetsuka, Koji; Nagai, Shinya; Nunoya, Tetsuo
2017-02-28
Necrotic enteritis (NE) is one of the most important bacterial diseases in terms of economic losses. Clostridium perfringens necrotic enteritis toxin B, NetB, was recently proposed as a new key virulent factor for the development of NE. The goal of this work was to develop a necrotic enteritis model in chickens by using a Japanese isolate of C. perfringens. The Japanese isolate has been found to contain netB gene, which had the same nucleotide and deduced amino acid sequences as those of prototype gene characterized in Australian strain EHE-NE18, and also expressed in vitro a 33-kDa protein identified as NetB toxin by nano-scale liquid chromatographic tandem mass spectrometry. In the challenge experiment, broiler chickens fed a commercial chicken starter diet for 14 days post-hatch were changed to a high protein feed mixed 50:50 with fishmeal for 6 days. At day 21 of age, feed was withheld for 24 hr, and each chicken was orally challenged twice daily with 2 ml each of C. perfringens culture (10 9 to 10 10 CFU) on 5 consecutive days. The gross necrotic lesions were observed in 90 and 12.5% of challenged and control chickens, respectively. To our knowledge, this is the first study that demonstrated that a netB-positive Japanese isolate of C. perfringens is able to induce the clinical signs and lesions characteristic of NE in the experimental model, which may be useful for evaluating the pathogenicity of field isolates, the efficacy of a vaccine or a specific drug against NE.
León-Sanz, Miguel; García-Luna, Pedro P; Sanz-París, Alejandro; Gómez-Candela, Carmen; Casimiro, César; Chamorro, José; Pereira-Cunill, José L; Martin-Palmero, Angeles; Trallero, Roser; Martínez, José; Ordóñez, Francisco Javier; García-Peris, Pilar; Camarero, Emma; Gómez-Enterría, Pilar; Cabrerizo, Lucio; Perez-de-la-Cruz, Antonio; Sánchez, Carmen; García-de-Lorenzo, Abelardo; Rodríguez, Nelly; Usán, Luis
2005-01-01
Type 2 diabetic patients may need enteral nutrition support as part of their treatment. The objective was to compare glycemic and lipid control in hospitalized patients with type 2 diabetes requiring feeding via nasogastric tube using enteral feedings with either a highcarbohydrate or a high-monounsaturated-fat content. This trial included type 2 diabetes patients admitted to the hospital for neurologic disorders or head and neck cancer surgery who received either a low-carbohydrate-high-mono-unsaturated-fat (Glucerna) or a high-carbohydrate diet (Precitene Diabet). Glycemic and lipid control was determined weekly. Safety and gastrointestinal tolerance were also assessed. A total of 104 patients were randomized and 63 were evaluable according to preestablished protocol criteria. Median duration of therapy was 13 days in both groups. Mean glucose was significantly increased at 7 days of treatment (p = .006) in the Precitene arm, with no significant variations in the Glucerna arm. Mean weekly blood triglycerides levels in the Precitene arm were increased without reaching statistical significance, whereas patients in the Glucerna arm showed a stable trend. Patients in the Precitene arm showed a significantly higher incidence of diarrhea than patients in Glucerna arm (p = .008), whereas the incidence of nausea was smaller in the Precitene arm than in the Glucerna arm (p = .03). An enteral formula with lower carbohydrate and higher monounsaturated fat (Glucerna) has a neutral effect on glycemic control and lipid metabolism in type 2 diabetic patients compared with a high-carbohydrate and a lower-fat formula (Precitene Diabet).
Enteral nutrition therapy for critically ill adult patients; critical review and algorithm creation.
Araújo-Junqueira, L; De-Souza, Daurea A
2012-01-01
Undernutrition directly affects critically ill patient's clinical outcome and mortality rates. Interdisciplinar algorithm creation aiming to optimize the enteral nutrition therapy for critically ill adult patients. Pubmed, SciELO, Scholar Google, Web of Science, Scopus, with research of these key words: protocols, enteral nutrition, nutritional support, critical care, undernutrition, fasting. Intensive Care Unit, Hospital de Clínicas, Federal University of Uberlándia, MG, Brazil. Were established in the algorithm a following sequential steps: After a clinical-surgical diagnosis, including the assessment of hemodynamic stability, were requested passage of a feeding tube in post-pyloric position and a drainage tube in gastric position. After hemodynamic stability it should be done the nutritional status diagnosis, calculated nutritional requirements, as well as chosen formulation of enteral feeding. Unless contraindicated, aiming to increase tolerance was started infusion with small volumes (15 ml/h) of a semi-elemental diet, normocaloric, hypolipidic (also hyperproteic, with addition of glutamine). To ensure infusion of the diet, as well as the progressive increase of infusion rates, the patient was monitored for moderate or severe intestinal intolerance. The schedule and infusion rates were respected and diet was not routinely suspended for procedures and diagnostic tests, unless indicated by the medical team. For nutrition therapy success it is essential routine monitoring and extensive interaction between the professionals involved. Nutritional conducts should be reevaluated and improved, seeking complete and specialized care to the critically ill patients. Adherence to new practices is challenging, though instruments such as protocols and algorithms help making information more accessible and comprehensible.
Identification and compensation of friction for a novel two-axis differential micro-feed system
NASA Astrophysics Data System (ADS)
Du, Fuxin; Zhang, Mingyang; Wang, Zhaoguo; Yu, Chen; Feng, Xianying; Li, Peigang
2018-06-01
Non-linear friction in a conventional drive feed system (CDFS) feeding at low speed is one of the main factors that lead to the complexity of the feed drive. The CDFS will inevitably enter or approach a non-linear creeping work area at extremely low speed. A novel two-axis differential micro-feed system (TDMS) is developed in this paper to overcome the accuracy limitation of CDFS. A dynamic model of TDMS is first established. Then, a novel all-component friction parameter identification method (ACFPIM) using a genetic algorithm (GA) to identify the friction parameters of a TDMS is introduced. The friction parameters of the ball screw and linear motion guides are identified independently using the method, assuring the accurate modelling of friction force at all components. A proportional-derivate feed drive position controller with an observer-based friction compensator is implemented to achieve an accurate trajectory tracking performance. Finally, comparative experiments demonstrate the effectiveness of the TDMS in inhibiting the disadvantageous influence of non-linear friction and the validity of the proposed identification method for TDMS.
Rivera, L R; Leung, C; Pustovit, R V; Hunne, B L; Andrikopoulos, S; Herath, C; Testro, A; Angus, P W; Furness, J B
2014-08-01
Disorders of gastrointestinal functions that are controlled by enteric neurons commonly accompany fatty liver disease. Established fatty liver disease is associated with diabetes, which itself induces enteric neuron damage. Here, we investigate the relationship between fatty liver disease and enteric neuropathy, in animals fed a high-fat, high-cholesterol diet in the absence of diabetes. Mice were fed a high-fat, high-cholesterol diet (21% fat, 2% cholesterol) or normal chow for 33 weeks. Liver injury was assessed by hematoxylin and eosin, picrosirius red staining, and measurement of plasma alanine aminotransaminase (ALT). Quantitative immunohistochemistry was performed for different types of enteric neurons. The mice developed steatosis, steatohepatitis, fibrosis, and a 10-fold increase in plasma ALT, indicative of liver disease. Oral glucose tolerance was unchanged. Loss and damage to enteric neurons occurred in the myenteric plexus of ileum, cecum, and colon. Total numbers of neurons were reduced by 15-30% and neurons expressing nitric oxide synthase were reduced by 20-40%. The RNA regulating protein, Hu, became more concentrated in the nuclei of enteric neurons after high-fat feeding, which is an indication of stress on the enteric nervous system. There was also disruption of the neuronal cytoskeletal protein, neurofilament medium. Enteric neuron loss and damage occurs in animals with fatty liver disease in the absence of glucose intolerance. The enteric neuron damage may contribute to the gastrointestinal complications of fatty liver disease. © 2014 John Wiley & Sons Ltd.
Does the diurnal pattern of enteric methane emissions from dairy cows change over time?
Bell, M J; Craigon, J; Saunders, N; Goodman, J R; Garnsworthy, P C
2018-02-22
Diet manipulation and genetic selection are two important mitigation strategies for reducing enteric methane (CH4) emissions from ruminant livestock. The aim of this study was to assess whether the diurnal pattern of CH4 emissions from individual dairy cows changes over time when cows are fed on diets varying in forage composition. Emissions of CH4 from 36 cows were measured during milking in an automatic (robotic) milking station in three consecutive feeding periods, for a total of 84 days. In Periods 1 and 2, the 36 cows were fed a high-forage partial mixed ration (PMR) containing 75% forage, with either a high grass silage or high maize silage content. In Period 3, cows were fed a commercial PMR containing 69% forage. Cows were offered PMR ad libitum plus concentrates during milking and CH4 emitted by individual cows was sampled during 8662 milkings. A linear mixed model was used to assess differences among cows, feeding periods and time of day. Considerable variation was observed among cows in daily mean and diurnal patterns of CH4 emissions. On average, cows produced less CH4 when fed on the commercial PMR in feeding Period 3 than when the same cows were fed on high-forage diets in feeding Periods 1 and 2. The average diurnal pattern for CH4 emissions did not significantly change between feeding periods and as lactation progressed. Emissions of CH4 were positively associated with dry matter (DM) intake and forage DM intake. It is concluded that if the management of feed allocation remains constant then the diurnal pattern of CH4 emissions from dairy cows will not necessarily alter over time. A change in diet composition may bring about an increase or decrease in absolute emissions over a 24-h period without significantly changing the diurnal pattern unless management of feed allocation changes. These findings are important for CH4 monitoring techniques that involve taking measurements over short periods within a day rather than complete 24-h observations.
Prebiotics and Probiotics Provide Alternatives to Antibiotics
USDA-ARS?s Scientific Manuscript database
Research examined the effects of mannan oligosaccharide (MOS, Alltech, Inc., Nicholasville, KY) as a potential feed additive in channel catfish. In the first study, MOS was fed at 2 g/kg diet for six weeks followed by challenge with Edwardsiella ictaluri, the bacterium that causes Enteric Septicemi...
Code of Federal Regulations, 2011 CFR
2011-04-01
... for reduction of mortality due to E. coli infections susceptible to chlortetracycline. As in paragraph... paragraph (d)(3)(i) of this section; and for treatment of bacterial enteritis caused by E. coli and S... Escherichia coli susceptible to chlortetracycline. As in paragraph (d)(1)(i) of this section except feed...
Code of Federal Regulations, 2010 CFR
2010-04-01
... for reduction of mortality due to E. coli infections susceptible to chlortetracycline. As in paragraph... paragraph (d)(3)(i) of this section; and for treatment of bacterial enteritis caused by E. coli and S... Escherichia coli susceptible to chlortetracycline. As in paragraph (d)(1)(i) of this section except feed...
Bowrey, David J; Baker, Melanie; Halliday, Vanessa; Thomas, Anne L; Pulikottil-Jacob, Ruth; Smith, Karen; Morris, Tom; Ring, Arne
2015-11-21
Poor nutrition in the first months after oesophago-gastric resection is a contributing factor to the reduced quality of life seen in these patients. The aim of this pilot and feasibility study was to ascertain the feasibility of conducting a multi-centre randomised controlled trial to evaluate routine home enteral nutrition in these patients. Patients undergoing oesophagectomy or total gastrectomy were randomised to either six weeks of home feeding through a jejunostomy (intervention), or treatment as usual (control). Intervention comprised overnight feeding, providing 50 % of energy and protein requirements, in addition to usual oral intake. Primary outcome measures were recruitment and retention rates at six weeks and six months. Nutritional intake, nutritional parameters, quality of life and healthcare costs were also collected. Interviews were conducted with a sample of participants, to ascertain patient and carer experiences. Fifty-four of 112 (48 %) eligible patients participated in the study over the 20 months. Study retention at six weeks was 41/54 patients (76 %) and at six months was 36/54 (67 %). At six weeks, participants in the control group had lost on average 3.9 kg more than participants in the intervention group (95 % confidence interval [CI] 1.6 to 6.2). These differences remained evident at three months (mean difference 2.5 kg, 95 % CI -0.5 to 5.6) and at six months (mean difference 2.5 kg, 95 % CI -1.2 to 6.1). The mean values observed in the intervention group for mid arm circumference, mid arm muscle circumference, triceps skin fold thickness and right hand grip strength were greater than for the control group at all post hospital discharge time points. The economic evaluation suggested that it was feasible to collect resource use and EQ-5D data for a full cost-effectiveness analysis. Thematic analysis of 15 interviews identified three main themes related to the intervention and the trial: 1) a positive experience, 2) the reasons for taking part, and 3) uncertainty of the study process. This study demonstrated that home enteral feeding by jejunostomy was feasible, safe and acceptable to patients and their carers. Whether home enteral feeding as 'usual practice' is a cost-effective therapy would require confirmation in an appropriately powered, multi-centre study. UK Clinical Research Network ID 12447 (main trial, first registered 30 May 2012); UK Clinical Research Network ID 13361 (qualitative substudy, first registered 30 May 2012); ClinicalTrials.gov NCT01870817 (first registered 28 May 2013).
Fasting, circadian rhythms, and time restricted feeding in healthy lifespan
Longo, Valter D.; Panda, Satchidananda
2016-01-01
Summary Feeding in most animals is confined to a defined period, leaving short periods of fasting that coincide with sleep. Fasting enables organisms to enter alternative metabolic phases, which rely less on glucose and more on ketone body-like carbon sources. Both intermittent and periodic fasting result in benefits ranging from prevention to the enhanced treatment of diseases. Similarly, time-restricted feeding (TRF), in which feeding time is restricted to certain hours of the day, allows the daily fasting period to last >12 h, thus imparting pleiotropic benefits in multiple organisms. Understanding the mechanistic link between nutrients and the fasting benefits is leading to the identification of fasting mimicking diets (FMDs) that achieve changes similar to those caused by fasting. Given the pleiotropic and sustained benefits of TRF and FMD, both basic science and translational research are warranted to develop fasting-associated interventions into effective and inexpensive treatments with the potential to improve healthspan. PMID:27304506
USDA-ARS?s Scientific Manuscript database
The impact of restrictive feeding programs on Salmonella and Campylobacter colonization and persistence after challenge was investigated for broiler breeder pullets housed in an experimental rearing facility. Pullet-chicks were placed on litter in 3 feeding program rooms and each room contained dup...
Eitan, Y; Lipkin, Ehud; Soller, M
2014-05-01
During the 1990s, various disturbances arose affecting broiler breeder females at entry into lay. These disturbances were associated with even slight overfeeding during release of feed restriction in this critical maturation period. The present experiment was carried out to gain some insight into the causes of these disturbances by comparing the effect of fast (FF) and slow (SF) release from feed restriction at entry into lay in 2 broiler breeder populations: B1980, representing the genetic level of 1980, and B2000, the genetic level of 2000. Under the FF treatment, B1980 entered lay 19.2 d earlier than B2000; this increased to 37.4 d earlier under SF. The B1980 population entered lay at virtually the same mean age for SF and FF, whereas B2000 entered lay 15.7 d earlier under the FF. Body weight at first egg were 2,621 g for the B1980 and 3,591 g for B2000. Differences in BW at first egg between feeding treatments within lines were minor. As a percentage of BW, ovary, oviduct, and follicle weights were the same for B1980 and B2000; breast weight was 14.9% for B1980 and 21.2% for B2000; abdominal fat pad weight was 5.37% for B1980 and 2.67% for B2000. Follicle weight and absolute difference in weight between successive follicles was greater in B2000 than in B1980. It is concluded that body fat content does not limit entry into lay, and that threshold BW for onset of sexual maturity of broiler breeder hens increased by about 1,000 g between 1980 and 2000, indicating a tight association between juvenile growth rate and threshold BW for onset of sexual maturity. It is also concluded that disturbances at entry into lay due to overfeeding are not due to smaller differences between successive follicles in B2000 compared with B1980. There are hints, however, that overfeeding may contribute to these disturbances by decreasing differences between successive follicles.
Nitrate but not tea saponin feed additives decreased enteric methane emissions in nonlactating cows.
Guyader, J; Eugène, M; Doreau, M; Morgavi, D P; Gérard, C; Loncke, C; Martin, C
2015-11-01
Tea saponin is considered a promising natural compound for reducing enteric methane emissions in ruminants. A trial was conducted to study the effect of this plant extract fed alone or in combination with nitrate on methane emissions, total tract digestive processes, and ruminal characteristics in cattle. The experiment was conducted as a 2 × 2 factorial design with 4 ruminally cannulated nonlactating dairy cows. Feed offer was restricted to 90% of voluntary intake and diets consisted of (DM basis): 1) control (CON; 50% hay and 50% pelleted concentrates), 2) CON with 0.5% tea saponin (TEA), 3) CON with 2.3% nitrate (NIT), and 4) CON with 0.5% tea saponin and 2.3% nitrate (TEA+NIT). Tea saponin and nitrate were included in pelleted concentrates. Diets contained similar amounts of CP (12.2%), starch (26.0%), and NDF (40.1%). Experimental periods lasted 5 wk including 2 wk of measurement (wk 4 and 5), during which intake was measured daily. In wk 4, daily methane emissions were quantified for 4 d using open circuit respiratory chambers. In wk 5, total tract digestibility, N balance, and urinary excretion of purine derivatives were determined from total feces and urine collected separately for 6 d. Ruminal fermentation products and protozoa concentration were analyzed from samples taken after morning feeding for 2 nonconsecutive days in wk 5. Tea saponin and nitrate supplementation decreased feed intake ( < 0.05), with an additive effect when fed in combination. Compared with CON, tea saponin did not modify methane emissions (g/kg DMI; > 0.05), whereas nitrate-containing diets (NIT and TEA+NIT) decreased methanogenesis by 28%, on average ( < 0.001). Total tract digestibility, N balance, and urinary excretion of purine derivatives were similar among diets. Ruminal fermentation products were not affected by tea saponin, whereas nitrate-containing diets increased acetate proportion and decreased butyrate proportion and ammonia concentration ( < 0.05). Under the experimental conditions tested, we confirmed the antimethanogenic effect of nitrate, whereas tea saponin alone included in pelleted concentrates failed to decrease enteric methane emissions in nonlactating dairy cows.
Killeen, Gerry F; Govella, Nicodem J; Lwetoijera, Dickson W; Okumu, Fredros O
2016-04-19
Anopheles arabiensis is stereotypical of diverse vectors that mediate residual malaria transmission globally, because it can feed outdoors upon humans or cattle, or enter but then rapidly exit houses without fatal exposure to insecticidal nets or sprays. Life histories of a well-characterized An. arabiensis population were simulated with a simple but process-explicit deterministic model and relevance to other vectors examined through sensitivity analysis. Where most humans use bed nets, two thirds of An. arabiensis blood feeds and half of malaria transmission events were estimated to occur outdoors. However, it was also estimated that most successful feeds and almost all (>98 %) transmission events are preceded by unsuccessful attempts to attack humans indoors. The estimated proportion of vector blood meals ultimately obtained from humans indoors is dramatically attenuated by availability of alternative hosts, or partial ability to attack humans outdoors. However, the estimated proportion of mosquitoes old enough to transmit malaria, and which have previously entered a house at least once, is far less sensitive to both variables. For vectors with similarly modest preference for cattle over humans and similar ability to evade fatal indoor insecticide exposure once indoors, >80 % of predicted feeding events by mosquitoes old enough to transmit malaria are preceded by at least one house entry event, so long as ≥40 % of attempts to attack humans occur indoors and humans outnumber cattle ≥4-fold. While the exact numerical results predicted by such a simple deterministic model should be considered only approximate and illustrative, the derived conclusions are remarkably insensitive to substantive deviations from the input parameter values measured for this particular An. arabiensis population. This life-history analysis, therefore, identifies a clear, broadly-important opportunity for more effective suppression of residual malaria transmission by An. arabiensis in Africa and other important vectors of residual transmission across the tropics. Improved control of predominantly outdoor residual transmission by An. arabiensis, and other modestly zoophagic vectors like Anopheles darlingi, which frequently enter but then rapidly exit from houses, may be readily achieved by improving existing technology for killing mosquitoes indoors.
Xenon Feed System Progress (Postprint)
2006-06-13
development, assembly and test of an electric propulsion xenon feed system for a flight technology demonstration program. Major accomplishments...pressure transducer feedback, the PFCV has successfully fed xenon to a 200 watt Hall Effect Thruster in a Technology Demonstration Program. The feed
Children's feeding programs in Atlantic Canada: some Foucauldian theoretical concepts in action.
Dayle, Jutta B; McIntyre, Lynn
2003-07-01
Since 1989 the number of Canadian children depending on food banks has increased by more than 85%. To combat perceived hunger, breakfast and lunch programs have been initiated by localized volunteer efforts. This paper attempts to show the Foucauldian concepts of power, truths, space and time in action in feeding programs in Atlantic Canada. A potential 'relation of docility-utility' is imposed upon children by providers of feeding programs and ultimately the state. The 'power over life' or 'micro-physics of power' is accomplished through procedures that use food, rules, rewards, reinforcements, space, time, and truths. Children voluntarily subject themselves to this relation while reserving the power to resist through acts of defiance or by not attending at all. This ability to exercise one's agency allows for shifting power relations in the social dynamics of feeding programs. The potentially coercive nature of these relationships is embedded in the pleasurable environment generated by the feeding process.
7 CFR 1484.12 - What is the Cooperator program?
Code of Federal Regulations, 2014 CFR
2014-01-01
... Development Cooperator (Cooperator) Program, FAS enters into project agreements with eligible nonprofit U.S... intended to create, expand, or maintain foreign markets for U.S. agricultural commodities and products. FAS does not provide brand promotion assistance to Cooperators under this program. (b) FAS enters into...
7 CFR 1484.12 - What is the Cooperator program?
Code of Federal Regulations, 2012 CFR
2012-01-01
... Development Cooperator (Cooperator) Program, FAS enters into project agreements with eligible nonprofit U.S... intended to create, expand, or maintain foreign markets for U.S. agricultural commodities and products. FAS does not provide brand promotion assistance to Cooperators under this program. (b) FAS enters into...
7 CFR 1484.12 - What is the Cooperator program?
Code of Federal Regulations, 2013 CFR
2013-01-01
... Development Cooperator (Cooperator) Program, FAS enters into project agreements with eligible nonprofit U.S... intended to create, expand, or maintain foreign markets for U.S. agricultural commodities and products. FAS does not provide brand promotion assistance to Cooperators under this program. (b) FAS enters into...
Phillips, Wendy; Roman, Brandis; Glassman, Kendra
2013-08-01
This study compared an open-system (OS) enteral nutrition (EN) delivery system with a closed system (CS). Factors evaluated included nursing time for administration, patient safety factors, and cost of formula and supplies. This study analyzed the cost of formula and supplies in 1 major academic medical center. Data were collected on patients requiring EN in acute care settings. Information collected included formula type and amount of formula ordered and delivered. The average daily cost to feed each adult patient using delivered volume with the OS was $3.84 compared with $4.31 if the patient had been receiving EN from a CS. Considering waste costs, the average cost to feed increased to $4.21 compared with $4.80, respectively. After factoring in increased nursing time with the OS, the cost increased to $9.83. For pediatric patients, formula delivery reached 1 L in only 2% of patient days. The average cost to feed each patient each day using actual delivered volume was $1.89 in the OS and $1.94 in the CS. When factoring in the cost of waste, those costs increased to $2.12 and $3.30, respectively. After factoring in increased nursing time with the OS, the cost increased to $8.92. Due to the higher contract price and increased waste of the CS formulas compared with the OS formulas, a higher daily average cost for formula delivered may be incurred by switching to a CS. However, the CS is more cost-effective when factoring in nursing time.
Lubart, Emily; Segal, Refael; Wainstein, Julio; Marinov, Galina; Yarovoy, Alexandra; Leibovitz, Arthur
2014-04-01
Increasing numbers of nursing home elderly patients suffer from diabetes requiring individually optimized glycemic control. This is a complicated challenge because of their high comorbidity level, and heterogeneous and changing eating status varying from independent to dysphagia and enteral feeding. In order to cope with these complex needs, we developed and implemented a diabetes disease management program. The purpose of the present study was to evaluate this program. We used the point prevalence approach by checking for fasting blood glucose, glycated hemoglobin and other routine biochemical tests. Eating status was evaluated by the Functional Outcome Swallowing Scale. Details about the diabetes disease management program are given in the text. A total of 86 (36%) of the 234 patients on the study day were diabetics. Of these, 80 were eligible for the study. Their mean fasting blood glucose was 143.1 ± 60.6 mg/dL. The mean glycated hemoglobin level was 7.23 ± 1.39%. No case of hypoglycemia was detected on the examination day, or during the preceding 3 weeks. No significant difference was found among the different Functional Outcome Swallowing Scale categories. These results are within satisfactory range for this category of patients suggesting that our diabetes disease management program contributes to a better glycemic control. © 2013 Japan Geriatrics Society.
Analysis of the national school feeding program in the municipality of Viçosa, state of Minas Gerais
Rocha, Naruna Pereira; Filgueiras, Mariana De Santis; de Albuquerque, Fernanda Martins; Milagres, Luana Cupertino; Castro, Ana Paula Pereira; Silva, Mariane Alves; da Costa, Glauce Dias; Priore, Silvia Eloiza; de Novaes, Juliana Farias
2018-01-01
ABSTRACT OBJECTIVE To analyze the implementation of the Brazilian National School Feeding Program as a food and nutritional security policy in public schools. METHODS This a cross-sectional study, with a quantitative and qualitative approach, carried out with 268 schoolchildren aged eight to nine years from the public school system of Viçosa, state of Minas Gerais, Brazil, in 2015. Interviews were carried out using semi-structured questionnaires with the children, parents, cooks, nutritionists, trainer of the Technical Assistance and Rural Extension Company, and president of the School Feeding Council. In order to analyze the implementation of the National School Feeding Program in Viçosa, we evaluated the direct weighing of the food served in the schools using mechanical balances with a capacity of up to 10 kg and the perception of the social players involved in the implementation of the National School Feeding Program. The children were questioned about the acceptance of and adherence to the food offered, in addition to the habit of bringing food from home. Parents reported knowledge about the School Feeding Program and Council. The qualitative analysis consisted of content analysis and quantitative analysis using the chi-square test, Fisher’s exact test, and Mann-Whitney test. We adopted the statistical significance of 5% for quantitative analysis. RESULTS Children reported low adherence to the school feeding program and most of them used to bring food from home. Irregularities were identified in the implementation of the National School Feeding Program, such as: inadequate number of nutritionists, suspension of Council meetings, inadequate infrastructure in the areas of preparation and distribution of meals, lack of training of cooks, lack of nutritional adequacy of the food offered, and lack of actions on food and nutritional education. The Program complied with the recommendations for purchasing food from family farms. CONCLUSIONS The National School Feeding Program presented many irregularities in Viçosa. It is important to monitor the problems identified for better reformulation and planning of the Program, in order to guarantee the food and nutritional security of the children served. PMID:29489989
Rocha, Naruna Pereira; Filgueiras, Mariana De Santis; Albuquerque, Fernanda Martins de; Milagres, Luana Cupertino; Castro, Ana Paula Pereira; Silva, Mariane Alves; Costa, Glauce Dias da; Priore, Silvia Eloiza; Novaes, Juliana Farias de
2018-01-01
OBJECTIVE To analyze the implementation of the Brazilian National School Feeding Program as a food and nutritional security policy in public schools. METHODS This a cross-sectional study, with a quantitative and qualitative approach, carried out with 268 schoolchildren aged eight to nine years from the public school system of Viçosa, state of Minas Gerais, Brazil, in 2015. Interviews were carried out using semi-structured questionnaires with the children, parents, cooks, nutritionists, trainer of the Technical Assistance and Rural Extension Company, and president of the School Feeding Council. In order to analyze the implementation of the National School Feeding Program in Viçosa, we evaluated the direct weighing of the food served in the schools using mechanical balances with a capacity of up to 10 kg and the perception of the social players involved in the implementation of the National School Feeding Program. The children were questioned about the acceptance of and adherence to the food offered, in addition to the habit of bringing food from home. Parents reported knowledge about the School Feeding Program and Council. The qualitative analysis consisted of content analysis and quantitative analysis using the chi-square test, Fisher's exact test, and Mann-Whitney test. We adopted the statistical significance of 5% for quantitative analysis. RESULTS Children reported low adherence to the school feeding program and most of them used to bring food from home. Irregularities were identified in the implementation of the National School Feeding Program, such as: inadequate number of nutritionists, suspension of Council meetings, inadequate infrastructure in the areas of preparation and distribution of meals, lack of training of cooks, lack of nutritional adequacy of the food offered, and lack of actions on food and nutritional education. The Program complied with the recommendations for purchasing food from family farms. CONCLUSIONS The National School Feeding Program presented many irregularities in Viçosa. It is important to monitor the problems identified for better reformulation and planning of the Program, in order to guarantee the food and nutritional security of the children served.
Relationship between selection for feed efficiency and methane production
USDA-ARS?s Scientific Manuscript database
Enteric methane is a product of fermentation in the gastro-intestinal tract of ruminants. A group of archaea bacteria collectively called “methanogens” are responsible for the synthesis of methane. In ruminants, the methanogens grow in the reticulum-rumen complex and in the cecum. Most of the met...
USDA-ARS?s Scientific Manuscript database
We developed a method to measure ingestion and digestion rates of bacterivorous protists feeding on pathogenic bacteria. We tested this method using the enteric bacteria Campylobacter jejuni and a freshwater colpodid ciliate. Campylobacter and a non-pathogenic bacteria isolated from the environment ...
1082: Prevalence of Kidney Injury in Burn Patients Requiring Fluid Resuscitation
2014-12-01
Malnutrition is present in up to 40% of intensive care unit (ICU) patients and is associated with an increased mortality. A recent study found that... malnutrition , and the interruption of enteral feeding can have associated morbid consequences. Our study not only reinforces that it is safe to start
29 CFR 780.126 - Contract arrangements for raising poultry.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 3 2010-07-01 2010-07-01 false Contract arrangements for raising poultry. 780.126 Section... General Scope of Agriculture Raising of Livestock, Bees, Fur-Bearing Animals, Or Poultry § 780.126 Contract arrangements for raising poultry. Feed dealers and processors sometimes enter into contractual...
Nutrition of the critically ill patient in field hospitals on operations.
Henning, J; Scott, T; Price, S
2008-12-01
Although much of the evidence is inconclusive, most of it is based on small patient groups it is generally supportive of early, enteral feeding of critically ill patients. It has become a standard of care in the UK and as such should be encouraged in deployed operational ITUs.
Cyclic ethanol metabolism in hypophysectomized rats continuously infused alcohol-containing diets
USDA-ARS?s Scientific Manuscript database
Chronic ethanol (EtOH) intake induces hepatic alcohol dehydrogenase (ADH) expression via disruption of insulin signaling in liver (JBC 2006; 281:1126-34). Total enteral nutrition (TEN) is a method of slow and continuous (approx. 23/day) feeding patients through an intragastric tube. Rats fed EtOH-co...
Impact of prolonged leucine supplementation on protein synthesis and lean growth in neonatal pigs
USDA-ARS?s Scientific Manuscript database
Most low-birth weight infants experience extrauterine growth failure due to reduced nutrient intake as a result of feeding intolerance. The objective of this study was to determine whether prolonged enteral leucine supplementation improves lean growth in neonatal pigs fed a restricted protein diet. ...
Gelli, Aulo; Cavallero, Andrea; Minervini, Licia; Mirabile, Mariana; Molinas, Luca; de la Mothe, Marc Regnault
2011-12-01
School feeding is a popular intervention that has been used to support the education, health and nutrition of school children. Although the benefits of school feeding are well documented, the evidence on the costs of such programs is remarkably thin. Address the need for systematic estimates of the cost of different school feeding modalities, and of the determinants of the considerable cost variation among countries. WFP project data, including expenditures and number of schoolchildren covered, were collected for 78 projects in 62 countries through project reports and validated through WFP Country Office records. Yearly project costs per schoolchild were standardized over a set number of feeding days and the amount of energy provided by the average ration. Output metrics, such as tonnage, calories, and micronutrient content, were used to assess the cost-efficiency of the different delivery mechanisms. The standardized yearly average school feeding cost per child, not including school-level costs, was US$48. The yearly costs per child were lowest at US$23 for biscuit programs reaching school-going children and highest at US$75 for take-home rations programs reaching families of schoolgoing children. The average cost of programs combining on-site meals with extra take-home rations for children from vulnerable households was US$61. Commodity costs were on average 58% of total costs and were highest for biscuit and take-home rations programs (71% and 68%, respectively). Fortified biscuits provided the most cost-efficient option in terms of micronutrient delivery, whereas take-home rations were more cost-efficient in terms of food quantities delivered. Both costs and effects should be considered carefully when designing school feeding interventions. The average costs of school feeding estimated here are higher than those found in earlier studies but fall within the range of costs previously reported. Because this analysis does not include school-level costs, these findings highlight the higher nontransfer costs for programs delivering cooked meals in schools than for other school feeding modalities. The benchmarks presented here reflect the centralized WFP implementation model, which is not always relevant in terms of government school feeding programs, particularly those procuring within national boundaries using "home-grown" approaches.
ERIC Educational Resources Information Center
Moore, Colleen; Shulock, Nancy
2011-01-01
The California Community Colleges (CCC) are committed to increasing the rate at which entering students persist to completion of a certificate or degree or transfer to a university. Recent research suggests that efforts to increase student success in community colleges need to focus on helping new students choose and enter a program of study. Too…
Data Analyses and Modelling for Risk Based Monitoring of Mycotoxins in Animal Feed
van der Fels-Klerx, H.J. (Ine); Adamse, Paulien; Punt, Ans; van Asselt, Esther D.
2018-01-01
Following legislation, European Member States should have multi-annual control programs for contaminants, such as for mycotoxins, in feed and food. These programs need to be risk based implying the checks are regular and proportional to the estimated risk for animal and human health. This study aimed to prioritize feed products in the Netherlands for deoxynivalenol and aflatoxin B1 monitoring. Historical mycotoxin monitoring results from the period 2007–2016 were combined with data from other sources. Based on occurrence, groundnuts had high priority for aflatoxin B1 monitoring; some feed materials (maize and maize products and several oil seed products) and complete/complementary feed excluding dairy cattle and young animals had medium priority; and all other animal feeds and feed materials had low priority. For deoxynivalenol, maize by-products had a high priority, complete and complementary feed for pigs had a medium priority and all other feed and feed materials a low priority. Also including health consequence estimations showed that feed materials that ranked highest for aflatoxin B1 included sunflower seed and palmkernel expeller/extracts and maize. For deoxynivalenol, maize products were ranked highest, followed by various small grain cereals (products); all other feed materials were of lower concern. Results of this study have proven to be useful in setting up the annual risk based control program for mycotoxins in animal feed and feed materials. PMID:29373559
Carbon footprint of conventional and organic beef production systems: An Italian case study.
Buratti, C; Fantozzi, F; Barbanera, M; Lascaro, E; Chiorri, M; Cecchini, L
2017-01-15
Beef cattle production is a widespread activity in Italy in the agricultural field and determines an important impact on environment and resources consumption. Carbon footprint evaluation is thus necessary to evaluate the contributions of the different stages and the possible improvements of the production chain. In this study, two typical Italian beef production systems, a conventional and an organic one are investigated in order to evaluate the greenhouse gas emissions from "cradle to gate farm" by a Life Cycle Assessment (LCA) approach; the carbon footprint (CF) per 1kg of live weight meat is calculated. The contributions from feed production, enteric fermentation, and manure management are taken into account, in order to compare the life cycle of the two productions; also the carbon balance in soil is evaluated, in order to verify the impact in a life cycle perspective. The results of CF calculation of the two farms show that organic system (24.62kgCO 2eq /kg live weight) produce more GHG emissions than the conventional one (18.21kgCO 2eq /kg live weight) and that the enteric fermentation is the more heavy contribution, with a range of 50-54% of the global CF value. Improvements of the production chain could be realized by accurate feeding strategies, in order to obtain reduction of methane emissions from enteric digestion of cattles. Copyright © 2016 Elsevier B.V. All rights reserved.
The gastrointestinal tract and ventilator-associated pneumonia.
Kallet, Richard H; Quinn, Thomas E
2005-07-01
The gastrointestinal tract is believed to play an important role in ventilator-associated pneumonia (VAP), because during critical illness the stomach often is colonized with enteric Gram-negative bacteria. These are the same bacteria that frequently are isolated from the sputum of patients with VAP. Interventions such as selective decontamination of the digestive tract (SDD), use of sucralfate for stress ulcer prophylaxis, and enteral feeding strategies that preserve gastric pH, or lessen the likelihood of pulmonary aspiration, are used to decrease the incidence of VAP. A review of both meta-analyses and large randomized controlled trials providing Level I evidence on these topics has led to the following conclusions. First, SDD substantially decreases the incidence of VAP and may have a modest positive effect on mortality. However, there is strong contravening evidence that SDD promotes infections by Gram-positive bacteria. In the context of an emerging public health crisis from the steady rise in drug-resistant Gram-positive bacteria, we cannot endorse the general use of SDD to prevent VAP. Rather, therapy should be focused on strategies other than antibiotic prophylaxis. Second, in patients who are at risk for clinically important gastrointestinal bleeding, a histamine-2 receptor antagonist should be used for stress ulcer prophylaxis, rather than sucralfate, because histamine-2 receptor antagonist provides substantially better protection without substantially increasing the risk of VAP. Third, post-pyloric enteral feeding may reduce the incidence of VAP.
Predictors of Enteral Tube Feeding in Hospitalized Older Adults.
Crenitte, Milton Roberto Furst; Avelino-Silva, Thiago Junqueira; Apolinario, Daniel; Curiati, Jose Antonio Esper; Campora, Flavia; Jacob-Filho, Wilson
2017-11-01
Despite general recognition that enteral tube feeding (ETF) is frequently employed in long-term care facilities and patients with dementia, remarkably little research has determined which factors are associated with its use in acutely ill older adults. In this study, we aimed to investigate determinants of ETF introduction in hospitalized older adults. We examined a retrospective cohort of acutely ill patients, aged 60 years and older, admitted to a university hospital's geriatric ward from 2014-2015, in São Paulo, Brazil. The main outcome was the introduction of ETF during hospitalization. Predictors of interest included age, sex, referring unit, comorbidity burden, functional status, malnutrition, depression, dementia severity, and delirium. Multivariate analysis was performed using backward stepwise logistic regression. A total of 214 cases were included. Mean age was 81 years, and 63% were women. Malnutrition was detected in 47% of the cases, dementia in 46%, and delirium in 36%. ETF was initiated in 44 (21%) admissions. Independent predictors of ETF were delirium (odds ratio [OR], 4.83; 95% CI, 2.12-11.01; P < .001) and total functional dependency (OR, 8.95; 95% CI, 2.87-27.88; P < .001). Malnutrition was not independently associated with ETF. One in five acutely ill older adults used ETF while hospitalized. Delirium and functional dependency were independent predictors of its introduction. Risks and benefits of enteral nutrition in this particular context need to be further explored.
Plaudis, H; Pupelis, G; Zeiza, K; Boka, V
2012-01-01
Experience with administration of synbiotics (prebiotics/probiotics) in patients with severe acute pancreatitis (SAP) has demonstrated immunomodulatory capacity. The aim of this trial was evaluation of the feasibility and perspective of early clinical application of oral synbiotic/prebiotic supplements in patients with SAP. 90 SAP patients were enrolled during the period from 2005-2008. Patients were stratified according to the feeding mode. CONTROL (n = 32) group received standard whole protein feeding formula. SYNBIO (n = 30) and FIBRE groups (n = 28) received early (within first 24-48 hours) synbiotic or prebiotic supplements. Oral administration of synbiotics or prebiotics was commenced when patients were able to sip water. Daily provided average volume and calories of synbiotic/prebiotic blends were smaller compared to the CONTROL, p = 0.001. Oral administration of synbiotic/prebiotic supplements was associated with lower infection rate (pancreatic and peripancreatic necrosis) compared to the CONTROL, (p = 0.03; p = 0.001), lower rate of surgical interventions, p = 0.005, shorter ICU (p = 0.05) and hospital stay (p = 0.03). Synbiotic supplemented enteral stimulation of the gut resulted in reduced mortality rate compared to the CONTROL, p = 0.02. Early low volume oral synbiotic/prebiotic supplemented enteral stimulation of the gut seems to be a potentially valuable complement to the routine treatment protocol of SAP.
Restoration of energy level in the early phase of acute pediatric pancreatitis.
Mosztbacher, Dóra; Farkas, Nelli; Solymár, Margit; Pár, Gabriella; Bajor, Judit; Szűcs, Ákos; Czimmer, József; Márta, Katalin; Mikó, Alexandra; Rumbus, Zoltán; Varjú, Péter; Hegyi, Péter; Párniczky, Andrea
2017-02-14
Acute pancreatitis (AP) is a serious inflammatory disease with rising incidence both in the adult and pediatric populations. It has been shown that mitochondrial injury and energy depletion are the earliest intracellular events in the early phase of AP. Moreover, it has been revealed that restoration of intracellular ATP level restores cellular functions and defends the cells from death. We have recently shown in a systematic review and meta-analysis that early enteral feeding is beneficial in adults; however, no reviews are available concerning the effect of early enteral feeding in pediatric AP. In this minireview, our aim was to systematically analyse the literature on the treatment of acute pediatric pancreatitis. The preferred reporting items for systematic review (PRISMA-P) were followed, and the question was drafted based on participants, intervention, comparison and outcomes: P: patients under the age of twenty-one suffering from acute pancreatitis; I: early enteral nutrition (per os and nasogastric- or nasojejunal tube started within 48 h); C: nil per os therapy; O: length of hospitalization, need for treatment at an intensive care unit, development of severe AP, lung injury (including lung oedema and pleural effusion), white blood cell count and pain score on admission. Altogether, 632 articles (PubMed: 131; EMBASE: 501) were found. After detailed screening of eligible papers, five of them met inclusion criteria. Only retrospective clinical trials were available. Due to insufficient information from the authors, it was only possible to address length of hospitalization as an outcome of the study. Our mini-meta-analysis showed that early enteral nutrition significantly (SD = 0.806, P = 0.034) decreases length of hospitalization compared with nil per os diet in acute pediatric pancreatitis. In this minireview, we clearly show that early enteral nutrition, started within 24-48 h, is beneficial in acute pediatric pancreatitis. Prospective studies and better presentation of research are crucially needed to achieve a higher level of evidence.
Restoration of energy level in the early phase of acute pediatric pancreatitis
Mosztbacher, Dóra; Farkas, Nelli; Solymár, Margit; Pár, Gabriella; Bajor, Judit; Szűcs, Ákos; Czimmer, József; Márta, Katalin; Mikó, Alexandra; Rumbus, Zoltán; Varjú, Péter; Hegyi, Péter; Párniczky, Andrea
2017-01-01
Acute pancreatitis (AP) is a serious inflammatory disease with rising incidence both in the adult and pediatric populations. It has been shown that mitochondrial injury and energy depletion are the earliest intracellular events in the early phase of AP. Moreover, it has been revealed that restoration of intracellular ATP level restores cellular functions and defends the cells from death. We have recently shown in a systematic review and meta-analysis that early enteral feeding is beneficial in adults; however, no reviews are available concerning the effect of early enteral feeding in pediatric AP. In this minireview, our aim was to systematically analyse the literature on the treatment of acute pediatric pancreatitis. The preferred reporting items for systematic review (PRISMA-P) were followed, and the question was drafted based on participants, intervention, comparison and outcomes: P: patients under the age of twenty-one suffering from acute pancreatitis; I: early enteral nutrition (per os and nasogastric- or nasojejunal tube started within 48 h); C: nil per os therapy; O: length of hospitalization, need for treatment at an intensive care unit, development of severe AP, lung injury (including lung oedema and pleural effusion), white blood cell count and pain score on admission. Altogether, 632 articles (PubMed: 131; EMBASE: 501) were found. After detailed screening of eligible papers, five of them met inclusion criteria. Only retrospective clinical trials were available. Due to insufficient information from the authors, it was only possible to address length of hospitalization as an outcome of the study. Our mini-meta-analysis showed that early enteral nutrition significantly (SD = 0.806, P = 0.034) decreases length of hospitalization compared with nil per os diet in acute pediatric pancreatitis. In this minireview, we clearly show that early enteral nutrition, started within 24-48 h, is beneficial in acute pediatric pancreatitis. Prospective studies and better presentation of research are crucially needed to achieve a higher level of evidence. PMID:28246469
2012-05-12
LESSONS OF HISTORY TO DEVELOP A COHERENT CYBERSPACE DETERRENCE STRATEGY 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHDR!SI 5d. PROJECT ...AFOSR-82-1234. 5c. PROGRAM ELEMENT NUMBER. Enter all program element numbers as they appear in the report, e.g. 61101 A. 5d. PROJECT NUMBER...Enter all project numbers as they appear in the report, e.g. 1F665702D1257; ILIR. 5e. TASK NUMBER. Enter all task numbers as they appear in the
2006-01-01
From - To) 13-06-2006 Technical Paper 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER F04611-00-C-0055 Xenon Feed System Progress (Preprint) 5b. GRANT...propulsion xenon feed system for a flight technology demonstration program. Major accomplishments include: 1) Utilization of the Moog...successfully fed xenon to a 200 watt Hall Effect Thruster in a Technology Demonstration Program. The feed system has demonstrated throttling of xenon
Nano-Pervaporation Membrane with Heat Exchanger Generates Medical-Grade Water
NASA Technical Reports Server (NTRS)
Tsai, Chung-Yi; Alexander, Jerry
2009-01-01
A nanoporous membrane is used for the pervaporation process in which potable water is maintained, at atmospheric pressure, on the feed side of the membrane. The water enters the non-pervaporation (NPV) membrane device where it is separated into two streams -- retentate water and permeated water. The permeated pure water is removed by applying low vapor pressure on the permeate side to create water vapor before condensation. This permeated water vapor is subsequently condensed by coming in contact with the cool surface of a heat exchanger with heat being recovered through transfer to the feed water stream.
Murtha, J P; Grimm, F M
1979-11-01
This article describes a successful developmental program specifically designed for academically "high risk" students entering a two-year community college career program in allied health. The program consisted of providing an intensive three-week instructional program to students before they entered the allied health career program, and subsequently providing an ongoing support system of tutoring, counseling and career development activities. Participants attained higher levels of academic performance and retention than nonparticipants.
Sharp, William G; Stubbs, Kathryn H; Adams, Heyward; Wells, Brian M; Lesack, Roseanne S; Criado, Kristen K; Simon, Elizabeth L; McCracken, Courtney E; West, Leanne L; Scahill, Larry D
2016-04-01
The aim of this pilot study was to investigate feasibility and preliminary efficacy of an intensive, manual-based behavioral feeding intervention for children with chronic food refusal and dependence on enteral feeding or oral nutritional formula supplementation. Twenty children ages 13 to 72 months (12 boys and 8 girls) meeting criteria for avoidant/restrictive food intake disorder were randomly assigned to receive treatment for 5 consecutive days in a day treatment program (n = 10) or waitlist (n = 10). A team of trained therapists implemented treatment under the guidance of a multidisciplinary team. Parent training was delivered to support generalization of treatment gains. We tracked parental attrition and attendance, as well as therapist fidelity. Primary outcome measures were bite acceptance, disruptions, and grams consumed during meals. Caregivers reported high satisfaction and acceptability of the intervention. Three participants (1 intervention; 2 waitlist) dropped out of the study before endpoint. Of the expected 140 treatment meals for the intervention group, 137 (97.8%) were actually attended. The intervention group showed significantly greater improvements (P < 0.05) on all primary outcome measures (d = 1.03-2.11) compared with waitlist (d = -1.13-0.24). A 1-month follow-up suggested stability in treatment gains. Results from this pilot study corroborate evidence from single-subject and nonrandomized studies on the positive effects of behavioral intervention. Findings support the feasibility and preliminary efficacy of this manual-based approach to intervention. These results warrant a large-scale randomized trial to test the safety and efficacy of this intervention.
Hong, Hyun Hwa; Gu, Mee Ock
2018-04-01
We developed and tested the effects of a coping skill training program for caregivers in feeding difficulty among older adults with dementia in long-term care facilities. A non-equivalent control group pretest-posttest design was used. The subjects comprised 34 caregivers (experimental group: 17, control group: 17) and 40 older adults with dementia (experimental group: 20, control group: 20). The developed program was delivered in 4-hour sessions over 6 weeks (including 2 weeks of lectures and lab practice on feeding difficulty coping skills, and 4 weeks of field practice). Data were collected before, immediately after, and 4 weeks after the program (January 3 to April 6, 2016). The data were analyzed using t-test and repeated measures ANOVA using SPSS/WIN 20.0. Compared to their counterparts in the control group, caregivers in the experimental group showed a significantly greater improvement in feeding knowledge and feeding behavior, while older adults with dementia showed greater improvements in feeding difficulty and Body Mass Index. The study findings indicate that this coping skill training program for caregivers in feeding difficulty is an effective intervention for older adults with dementia in long-term care facilities. © 2018 Korean Society of Nursing Science.
The Family Characteristics of Youth Entering a Residential Care Program
ERIC Educational Resources Information Center
Griffith, Annette K.; Ingram, Stephanie D.; Barth, Richard P.; Trout, Alexandra L.; Hurley, Kristin Duppong; Thompson, Ronald W.; Epstein, Michael H.
2009-01-01
Although much is known about the mental health and behavioral functioning of youth who enter residential care programs, very little research has focused on examining the family characteristics of this population. Knowledge about family characteristics is important, however, as it can aid in tailoring programs to meet the needs of families who are…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-13
... Associated States. Applicants must also either: Be entering into a doctoral program in academic year 2011... study for which they are seeking support; or be entering a Master of Fine Arts program in academic year... with the Central Contractor Registry (CCR), the Government's primary registrant database; and (3) you...
Issler, H; de Sá, M B; Senna, D M
2001-01-04
Promotional and educational programs relating to breast feeding are important for reversing the decline in this practice. Most programs are centered exclusively on breast feeding, although general knowledge about newborn health care may be important, especially among pregnant women. To study pregnant women's knowledge about general health care of newborns, including breast feeding aspects. Cross-sectional. Prof. Samuel Barnsley Pessoa Health School Center, Faculty of Medicine, University of São Paulo, Brazil. All pregnant women who were registered in the prenatal care program during six consecutive months. Aspects of the current gestation, previous gestations and childbirth, knowledge of the general aspects of newborn health care and of breast feeding practices. The results show that only a little over half of the pregnant women had received any information on newborn health care. Misinformation was clearly present regarding proper care of the umbilical stump and the nature of jaundice, and worst regarding how to treat oral thrush and jaundice, and about vaccination. In relation to breast feeding, even though almost all the pregnant women declared their intention to breast feeding, less than half had a concrete response regarding how long to do it for. The low rates obtained in the topics dealing with the duration, nursing intervals and the attitude to be taken towards hypogalactia show unfamiliarity with the breast feeding technique. The "weak milk" belief, the misinformation about contraceptive methods during breast feeding and the cost of artificial formulas also have a negative impact on this practice. Pregnant women's knowledge of newborn health care is low, as much in the aspects of general care as in relation to the practice of breast feeding. These findings must be taken into consideration in educative programs promoting breast feeding.
Gu, Min; Bai, Nan; Xu, Bingying; Xu, Xiaojie; Jia, Qian; Zhang, Zhiyu
2017-11-01
Soybean meal can induce enteritis in the distal intestine (DI) and decrease the immunity of several cultured fish species, including turbot Scophthalmus maximus. Glutamine and arginine supplementation have been used to improve immunity and intestinal morphology in fish. This study was conducted to investigate the effects of these two amino acids on the immunity and intestinal health of turbot suffering from soybean meal-induced enteritis. Turbots (initial weight 7.6 g) were fed one of three isonitrogenous and isolipidic diets for 8 weeks: SBM (control diet), with 40% soybean meal; GLN, SBM diet plus 1.5% glutamine; ARG, the SBM diet plus 1.5% arginine. Symptoms that are typical of soybean meal-induced enteritis, including swelling of the lamina propria and subepithelial mucosa and a strong infiltration of various inflammatory cells was observed in fish that fed the SBM diet. Glutamine and arginine supplementation significantly increased (1) the weight gain and feed efficiency ratio; (2) the height and vacuolization of villi and the integrity of microvilli in DI; (3) serum lysozyme activity, and the concentrations of C3, C4, and IgM. These two amino acids also significantly decreased the infiltration of leucocytes in the lamina propria and submucosa and the expression of inflammatory cytokines including il-8, tnf-α, and tgf-β. For the mucosal microbiota, arginine supplementation significantly increased microbiota community richness and diversity, and glutamine supplementation significantly increased the relative abundance of Lactobacillus and Bacillus. These results indicate that dietary glutamine and arginine improved the growth performance, feed utilization, and distal intestinal morphology, activated the innate and adaptive immune systems, changed the intestinal mucosal microbiota community, and relieved SBMIE possibly by suppression of the inflammation response. Copyright © 2017 Elsevier Ltd. All rights reserved.
Li, Dechun; Du, Hongtao; Shao, Guoqing; Guo, Yongtuan; Lu, Wan; Li, Ruihong
2017-07-01
The application value of small intestine decompression combined with oral feeding in the middle and late period of malignant small bowel obstruction was examined. A total of 22 patients with advanced malignant small bowel obstruction were included in the present study. An ileus tube was inserted via the nose under fluoroscopy into the obstructed small intestine of each patient. At the same time, the insertion depth the of the catheter was adjusted. When the catheter was blocked, small bowel selective angiography was performed to determine the location and cause of the obstruction and the extent of the obstruction, and to determine the length of the small intestine in the site of obstruction, and to select the variety and tolerance of enteral nutrition. We observed the decompression tube flow and ease of intestinal obstruction. In total, 20 patients were treated with oral enteral nutrition after abdominal distension, and 22 cases were treated by the nose to observe the drainage and the relief of intestinal obstruction. The distal end of the catheter was placed in a predetermined position. The symptoms of intestinal obstruction were relieved 1-4 days after decompression. The 22 patients with selective angiography of the small intestine showed positive X-ray signs: 18 patients with oral enteral nutrition therapy had improved the nutritional situation 2 weeks later. In 12 cases, where there was anal defecation exhaust, 2 had transient removal of intestinal obstruction catheter. In conclusion, this comprehensive treatment based on small intestine decompression combined with enteral nutrition is expected to become a new therapeutic approach and method for the treatment of patients with advanced tumor small bowel obstruction.
Enteral nutritional support management in a university teaching hospital: team vs nonteam.
Brown, R O; Carlson, S D; Cowan, G S; Powers, D A; Luther, R W
1987-01-01
Current hospital cost containment pressures have prompted a critical evaluation of whether nutritional support teams render more clinically effective and efficient patient care than nonteam management. To address this question with regard to enteral feeding, 102 consecutive hospitalized patients who required enteral nutritional support (ENS) by tube feeding during a 3 1/2-month period were prospectively studied. Fifty patients were managed by a nutritional support team; the other 52 were managed by their primary physicians. Choice of enteral formula, formula modifications, frequency of laboratory tests, and amounts of energy and protein received were recorded daily. In addition, each patient was monitored for pulmonary, mechanical, gastrointestinal, and metabolic abnormalities. Team-managed (T) and nonteam-managed (NT) patients received ENS for 632 and 398 days, respectively. The average time period for ENS was significantly longer in the team-managed patients (12.6 +/- 12.1 days vs 7.7 +/- 6.2 days, p less than 0.01). Significantly more of the team patients attained 1.2 X basal energy expenditure (BEE) (37 vs 26, p less than 0.05). Total number of abnormalities in each group was similar (T = 398, NT = 390); however, the abnormalities per day were significantly lower in the team group (T = 0.63 vs NT = 0.98, p less than 0.01). Mechanical (T = 0.05 vs NT = 0.11, p less than 0.01), gastrointestinal (T = 0.99 vs NT = 0.14, p less than 0.05), and metabolic (T = 0.49 vs NT = 0.72, p less than 0.01) abnormalities per day all were significantly lower in the team-managed patients.(ABSTRACT TRUNCATED AT 250 WORDS)
Zhao, Zhiyong; Liu, Na; Yang, Lingchen; Deng, Yifeng; Wang, Jianhua; Song, Suquan; Lin, Shanhai; Wu, Aibo; Zhou, Zhenlei; Hou, Jiafa
2015-09-01
Mycotoxins have the potential to enter the human food chain through carry-over of contaminants from feed into animal-derived products. The objective of the study was to develop a reliable and sensitive method for the analysis of 30 mycotoxins in animal feed and animal-derived food (meat, edible animal tissues, and milk) using liquid chromatography-tandem mass spectrometry (LC-MS/MS). In the study, three extraction procedures, as well as various cleanup procedures, were evaluated to select the most suitable sample preparation procedure for different sample matrices. In addition, timed and highly selective reaction monitoring on LC-MS/MS was used to filter out isobaric matrix interferences. The performance characteristics (linearity, sensitivity, recovery, precision, and specificity) of the method were determined according to Commission Decision 2002/657/EC and 401/2006/EC. The established method was successfully applied to screening of mycotoxins in animal feed and animal-derived food. The results indicated that mycotoxin contamination in feed directly influenced the presence of mycotoxin in animal-derived food. Graphical abstract Multi-mycotoxin analysis of animal feed and animal-derived food using LC-MS/MS.
Ginovart, Gemma; Gich, Ignasi; Verd, Sergio
2016-12-01
To examine the effect of early human milk (HM) feeding on the incidence of retinopathy of prematurity (ROP) among very low-birth-weight (VLBW) infants. Observational cohort research in a Level III neonatal intensive care unit. A total of 186 infants were enrolled in this pre-post cohort study (114 infants were included in the HM-fed group and 72 in the formula-fed group). ROP, type of feeding (early exclusive HM versus any formula), and potential confounding variables were measured. Differences between groups were explored. The clinical characteristics of the neonates did not differ between the two groups. By bivariate analysis, HM feeding was associated with 75% lower odds of Stage 2 or 3 ROP (OR = 0.25, 95% CI: 0.091 to 0.705; p = 0.009) At multivariate logistic regression, type of milk feeding retained significance, exclusive HM being protective with p = 0.002. This study found an association between early exposure to formula in VLBW infants and ROP. An initial HM diet, devoid of cow milk-containing products before achieving full enteral feeding, may help prevent ROP.
Boutry, Claire; El-Kadi, Samer W.; Suryawan, Agus; Steinhoff-Wagner, Julia; Stoll, Barbara; Orellana, Renán A.; Nguyen, Hanh V.; Kimball, Scot R.; Fiorotto, Marta L.
2016-01-01
Neonatal pigs are used as a model to study and optimize the clinical treatment of infants who are unable to maintain oral feeding. Using this model, we have shown previously that pulsatile administration of leucine during continuous feeding over 24 h via orogastric tube enhanced protein synthesis in skeletal muscle compared with continuous feeding alone. To determine the long-term effects of leucine pulses, neonatal piglets (n = 11–12/group) were continuously fed formula via orogastric tube for 21 days, with an additional parenteral infusion of either leucine (CON + LEU; 800 μmol·kg−1·h−1) or alanine (CON + ALA) for 1 h every 4 h. The results show that body and muscle weights and lean gain were ∼25% greater, and fat gain was 48% lower in CON + LEU than CON + ALA; weights of other tissues were unaffected by treatment. Fractional protein synthesis rates in longissimus dorsi, gastrocnemius, and soleus muscles were ∼30% higher in CON + LEU compared with CON + ALA and were associated with decreased Deptor abundance and increased mTORC1, mTORC2, 4E-BP1, and S6K1 phosphorylation, SNAT2 abundance, and association of eIF4E with eIF4G and RagC with mTOR. There were no treatment effects on PKB, eIF2α, eEF2, or PRAS40 phosphorylation, Rheb, SLC38A9, v-ATPase, LAMTOR1, LAMTOR2, RagA, RagC, and LAT1 abundance, the proportion of polysomes to nonpolysomes, or the proportion of mRNAs encoding rpS4 or rpS8 associated with polysomes. Our results demonstrate that pulsatile delivery of a leucine supplement during 21 days of continuous enteral feeding enhances lean growth by stimulating the mTORC1-dependent translation initiation pathway, leading to protein synthesis in skeletal muscle of neonates. PMID:26884386
Alkeskas, Aldukali; Ogrodzki, Pauline; Saad, Mohamed; Masood, Naqash; Rhoma, Nasreddin R; Moore, Karen; Farbos, Audrey; Paszkiewicz, Konrad; Forsythe, Stephen
2015-10-26
The most common cause of Gram-negative bacterial neonatal meningitis is E. coli K1. It has a mortality rate of 10-15 %, and neurological sequelae in 30-50 % of cases. Infections can be attributable to nosocomial sources, however the pre-colonisation of enteral feeding tubes has not been considered as a specific risk factor. Thirty E. coli strains, which had been isolated in an earlier study, from the residual lumen liquid and biofilms of neonatal nasogastric feeding tubes were genotyped using pulsed-field gel electrophoresis, and 7-loci multilocus sequence typing. Potential pathogenicity and biofilm associated traits were determined using specific PCR probes, genome analysis, and in vitro tissue culture assays. The E. coli strains clustered into five pulsotypes, which were genotyped as sequence types (ST) 95, 73, 127, 394 and 2076 (Achman scheme). The extra-intestinal pathogenic E. coli (ExPEC) phylogenetic group B2 ST95 serotype O1:K1:NM strains had been isolated over a 2 week period from 11 neonates who were on different feeding regimes. The E. coli K1 ST95 strains encoded for various virulence traits associated with neonatal meningitis and extracellular matrix formation. These strains attached and invaded intestinal, and both human and rat brain cell lines, and persisted for 48 h in U937 macrophages. E. coli STs 73, 394 and 2076 also persisted in macrophages and invaded Caco-2 and human brain cells, but only ST394 invaded rat brain cells. E. coli ST127 was notable as it did not invade any cell lines. Routes by which E. coli K1 can be disseminated within a neonatal intensive care unit are uncertain, however the colonisation of neonatal enteral feeding tubes may be one reservoir source which could constitute a serious health risk to neonates following ingestion.
Tuttle, C R; Dewey, K G
1996-09-01
To determine the potential cost savings for four social service programs if breast-feeding rates increased among Hmong women in California. Cost-savings analysis. Hmong women in California. In this population, breast-feeding is currently uncommon, and use of contraceptives is minimal. Savings were based on estimates of the resulting decrease in infant morbidity, maternal fertility, and formula purchases (Special Supplemental Nutrition Program for Women, Infants, and Children) if women breast-fed each child for at least 6 months. Costs were projected over a 7.5-year period and future values were discounted with annual interest rates of 2% or 4%. Substantial savings estimates were associated with breast-feeding for all four programs. The total projected savings over the 7.5-year period ranges from $3,442 to $4,944 (4% discount) to $4,475 to $6,0960 (0% discount) per family enrolled in all four programs. This translates into an estimated yearly savings of between $459 and $659 (4% discount) and $597 and $808 (0% discount) per family. Although health care providers generally accept that breast-feeding is the preferred method for feeding infants, many still view the choice as a neutral one; that is, they consider low breast-feeding rates in the United States a cultural choice with no cost to society. This analysis provides evidence that breast-feeding is economically advantageous for individuals and society.
ERIC Educational Resources Information Center
Dolezalek, Holly
2010-01-01
Most companies need a steady stream of talent to enter, then move up in, the organization. But at most companies, the care and feeding of that talent stream is often a bit fragmented; recruitment is largely an HR function, while succession planning--to the extent there is any--is left in the hands of executive leadership. Development of the…
ERIC Educational Resources Information Center
Ayres, Lachlan; Black, Chris; Scheepers, Mark; Shaw, Ian
2015-01-01
Percutaneous endoscopic gastrostomy insertion is an effective method of providing enteral nutrition to patients with neurologically unsafe swallowing or failure of feeding. Patients with severe learning disabilities may develop unsafe swallowing and benefit from percutaneous endoscopic gastrostomy placement. It is unclear whether this intervention…
Pneumonia Frequencies with Different Enteral Tube Feeding Access Sites.
ERIC Educational Resources Information Center
Taylor, Henry M.
2002-01-01
Over a 24-month period, 25 adults with mental retardation being fed via a gastrostomy tube experienced 40 cases of pneumonia during 508 person-months of observations, whereas 5 individuals being fed via a jejunostromy tube did not experience any pneumonia during 96 person-months of observation. (Contains references.) (Author/CR)
USDA-ARS?s Scientific Manuscript database
Herbivore induced plant volatiles (HIPVs) serve as specific cues to higher trophic levels. Novel, exotic herbivores entering foodwebs with a common co-existence history may disrupt the native infochemical network due to changes in HIPV profiles. Here we analyzed HIPV blends of native Brassica rapa p...
USDA-ARS?s Scientific Manuscript database
Gut health and the management of the gut microflora in poultry are complicated and overarching concepts that are influenced through management approaches (including the administration of antibiotic growth promoters), feed nutrient composition and utilization, early gut damage by pathogens such as en...
USDA-ARS?s Scientific Manuscript database
Chronic malnutrition, as manifested by linear growth faltering, is pervasive among rural African children. Improvements in complementary feeding may decrease the burden of environmental enteric dysfunction (EED) and thus improve growth in children during the critical first 1000 d of development. We...
Code of Federal Regulations, 2011 CFR
2011-04-01
...) of this section; for treatment of bacterial enteritis caused by E. coli; and for treatment of... (including veal calf), sheep, and goat feeds as in paragraphs (e)(2) and (e)(3) of this section. (3) Type C... containing a suspending agent to maintain a viscosity of not less than 500 centipoises. (e) Conditions of use...
Efficacy of a live attenuated Edwardsiella ictaluri oral vaccine in channel and hybrid catfish
USDA-ARS?s Scientific Manuscript database
This study evaluated the efficacy of an oral live-attenuated Edwardsiella ictaluri vaccine against enteric septicemia of catfish (ESC) in channel and hybrid catfish. The vaccine was delivered orally by feeding fish a diet coated with an attenuated E. ictaluri isolate at four doses to deliver betwee...
USDA-ARS?s Scientific Manuscript database
Threonine is an essential amino acid necessary for synthesis of gut mucins that form the protective intestinal mucous layer. In premature infants, this function might be compromised leading to necrotizing enterocolitis (NEC). We hypothesized that enteral feeding with colostrum, relative to infant fo...
García-Contreras, Andrea A; Vásquez-Garibay, Edgar M; Romero-Velarde, Enrique; Ibarra-Gutiérrez, Ana Isabel; Troyo-Sanromán, Rogelio; Sandoval-Montes, Imelda E
2014-04-01
To demonstrate that a nutritional support intervention, via naso-enteral tube-feeding or gastrostomy, has a significant impact on the nutritional status and body composition in severely malnourished children with cerebral palsy spastic quadriplegia. Thirteen patients with moderate/severe malnutrition and cerebral palsy spastic quadriplegia who were fed via naso-enteral tube-feeding or gastrostomy were included in a cohort study. Anthropometric measurements and estimated body composition by bioelectric impedance analysis were obtained. ANOVA and Wilcoxon tests were used. During the four weeks of nutritional recovery, an average weight increase of 2700 g was achieved. There were significant increases in anthropometric indicators, including BMI and weight/length (p < 0.01). The increase in arm fat area was significantly higher than the increase in arm muscle area (104.5 vs 17.5%). Intensive nutritional support for four weeks had a significant effect on the nutritional status and body composition of severe and moderately malnourished children with cerebral palsy spastic quadriplegia. Copyright AULA MEDICA EDICIONES 2014. Published by AULA MEDICA. All rights reserved.
What's new in perioperative nutritional support?
Awad, Sherif; Lobo, Dileep N
2011-06-01
To highlight recent developments in the field of perioperative nutritional support by reviewing clinically pertinent English language articles from October 2008 to December 2010, that examined the effects of malnutrition on surgical outcomes, optimizing metabolic function and nutritional status preoperatively and postoperatively. Recognition of patients with or at risk of malnutrition remains poor despite the availability of numerous clinical aids and clear evidence of the adverse effects of poor nutritional status on postoperative clinical outcomes. Unfortunately, poor design and significant heterogeneity remain amongst many studies of nutritional interventions in surgical patients. Patients undergoing elective surgery should be managed within a multimodal pathway that includes evidence-based interventions to optimize nutritional status perioperatively. The aforementioned should include screening patients to identify those at high nutritional risk, perioperative immuno-nutrition, minimizing 'metabolic stress' and insulin resistance by preoperative conditioning with carbohydrate-based drinks, glutamine supplementation, minimal access surgery and enhanced recovery protocols. Finally gut-specific nutrients and prokinetics should be utilized to improve enteral feed tolerance thereby permitting early enteral feeding. An evidence-based multimodal pathway that includes interventions to optimize nutritional status may improve outcomes following elective surgery.
Huntington Disease - principles and practice of nutritional management.
Zukiewicz-Sobczak, Wioletta; Król, Renata; Wróblewska, Paula; Piątek, Jacek; Gibas-Dorna, Magdalena
2014-01-01
Huntington disease (HD) is a degenerative brain disease clinically manifested by the characteristic triad: physical symptoms including involuntary movements and poor coordination, cognitive changes with less ability to organize routine tasks, and some emotional and behavioral disturbances. For patients with HD, feeding is one of the problems they have to face. People with HD often have lower than average body weight and struggle with malnutrition. As a part of therapy, good nutrition is an intervention maintaining health and functional ability for maximally prolonged time. In the early stages of HD, small amounts of blenderized foods given orally are recommended. In more advanced stages, enteral nutrition is essential using gastric, or jejunal tubes for short term. Most severe cases require gastrostomy or gastrojejunostomy. Although enteral feeding is well tolerated by most of the patients, a number of complications may occur, including damage to the nose, pharynx, or esophagus, aspiration pneumonia, sinusitis, metabolic imbalances due to improper nutrient and fluid supply, adverse effects affecting gastrointestinal system, and refeeding syndrome. Copyright © 2014 Polish Neurological Society. Published by Elsevier Urban & Partner Sp. z o.o. All rights reserved.
Who wins in the weaning process? Juvenile feeding morphology of two freshwater mussel species.
Araujo, Rafael; Campos, Miquel; Feo, Carles; Varela, Catuxa; Soler, Joaquín; Ondina, Paz
2018-01-01
The global decline of freshwater mussels can be partially attributed to their complex life cycle. Their survival from glochidium to adulthood is like a long obstacle race, with juvenile mortality as a key critical point. Mass mortality shortly after entering into a juvenile state has been reported in both wild and captive populations, thus weakening the effective bivalve population. A similar phenomenon occurs during metamorphosis in natural and hatchery populations of juvenile marine bivalves. Based on a morphological analysis using scanning electron microscopy of newly formed juveniles of the freshwater species Margaritifera margaritifera (L.) (Margaritiferidae) and Unio mancus Lamarck (Unionidae), we show that a second metamorphosis, consisting of drastic morphological changes, occurs that leads to suspension feeding in place of deposit feeding by the ciliated foot. We hypothesize that suspension feeding in these two species improves due to a gradual development of several morphological features including the contact between cilia of the inner gill posterior filaments, the inner gill reflection, the appearance of the ctenidial ventral groove and the formation of the pedal palps. Regardless of the presence of available food, a suspension feeding mode replaces deposit feeding, and juveniles unable to successfully transition morphologically or adapt to the feeding changes likely perish. © 2017 Wiley Periodicals, Inc.
Lewis, Sharon R; Schofield-Robinson, Oliver J; Alderson, Phil; Smith, Andrew F
2018-06-08
Critically ill people are at increased risk of malnutrition. Acute and chronic illness, trauma and inflammation induce stress-related catabolism, and drug-induced adverse effects may reduce appetite or increase nausea and vomiting. In addition, patient management in the intensive care unit (ICU) may also interrupt feeding routines. Methods to deliver nutritional requirements include provision of enteral nutrition (EN), or parenteral nutrition (PN), or a combination of both (EN and PN). However, each method is problematic. This review aimed to determine the route of delivery that optimizes uptake of nutrition. To compare the effects of enteral versus parenteral methods of nutrition, and the effects of enteral versus a combination of enteral and parenteral methods of nutrition, among critically ill adults, in terms of mortality, number of ICU-free days up to day 28, and adverse events. We searched CENTRAL, MEDLINE, and Embase on 3 October 2017. We searched clinical trials registries and grey literature, and handsearched reference lists of included studies and related reviews. We included randomized controlled studies (RCTs) and quasi-randomized studies comparing EN given to adults in the ICU versus PN or versus EN and PN. We included participants that were trauma, emergency, and postsurgical patients in the ICU. Two review authors independently assessed studies for inclusion, extracted data, and assessed risk of bias. We assessed the certainty of evidence with GRADE. We included 25 studies with 8816 participants; 23 studies were RCTs and two were quasi-randomized studies. All included participants were critically ill in the ICU with a wide range of diagnoses; mechanical ventilation status between study participants varied. We identified 11 studies awaiting classification for which we were unable to assess eligibility, and two ongoing studies.Seventeen studies compared EN versus PN, six compared EN versus EN and PN, two were multi-arm studies comparing EN versus PN versus EN and PN. Most studies reported randomization and allocation concealment inadequately. Most studies reported no methods to blind personnel or outcome assessors to nutrition groups; one study used adequate methods to reduce risk of performance bias.Enteral nutrition versus parenteral nutritionWe found that one feeding route rather than the other (EN or PN) may make little or no difference to mortality in hospital (risk ratio (RR) 1.19, 95% confidence interval (CI) 0.80 to 1.77; 361 participants; 6 studies; low-certainty evidence), or mortality within 30 days (RR 1.02, 95% CI 0.92 to 1.13; 3148 participants; 11 studies; low-certainty evidence). It is uncertain whether one feeding route rather than the other reduces mortality within 90 days because the certainty of the evidence is very low (RR 1.06, 95% CI 0.95 to 1.17; 2461 participants; 3 studies). One study reported mortality at one to four months and we did not combine this in the analysis; we reported this data as mortality within 180 days and it is uncertain whether EN or PN affects the number of deaths within 180 days because the certainty of the evidence is very low (RR 0.33, 95% CI 0.04 to 2.97; 46 participants).No studies reported number of ICU-free days up to day 28, and one study reported number of ventilator-free days up to day 28 and it is uncertain whether one feeding route rather than the other reduces the number of ventilator-free days up to day 28 because the certainty of the evidence is very low (mean difference, inverse variance, 0.00, 95% CI -0.97 to 0.97; 2388 participants).We combined data for adverse events reported by more than one study. It is uncertain whether EN or PN affects aspiration because the certainty of the evidence is very low (RR 1.53, 95% CI 0.46 to 5.03; 2437 participants; 2 studies), and we found that one feeding route rather than the other may make little or no difference to pneumonia (RR 1.10, 95% CI 0.82 to 1.48; 415 participants; 7 studies; low-certainty evidence). We found that EN may reduce sepsis (RR 0.59, 95% CI 0.37 to 0.95; 361 participants; 7 studies; low-certainty evidence), and it is uncertain whether PN reduces vomiting because the certainty of the evidence is very low (RR 3.42, 95% CI 1.15 to 10.16; 2525 participants; 3 studies).Enteral nutrition versus enteral nutrition and parenteral nutritionWe found that one feeding regimen rather than another (EN or combined EN or PN) may make little or no difference to mortality in hospital (RR 0.99, 95% CI 0.84 to 1.16; 5111 participants; 5 studies; low-certainty evidence), and at 90 days (RR 1.00, 95% CI 0.86 to 1.18; 4760 participants; 2 studies; low-certainty evidence). It is uncertain whether combined EN and PN leads to fewer deaths at 30 days because the certainty of the evidence is very low (RR 1.64, 95% CI 1.06 to 2.54; 409 participants; 3 studies). It is uncertain whether one feeding regimen rather than another reduces mortality within 180 days because the certainty of the evidence is very low (RR 1.00, 95% CI 0.65 to 1.55; 120 participants; 1 study).No studies reported number of ICU-free days or ventilator-free days up to day 28. It is uncertain whether either feeding method reduces pneumonia because the certainty of the evidence is very low (RR 1.40, 95% CI 0.91 to 2.15; 205 participants; 2 studies). No studies reported aspiration, sepsis, or vomiting. We found insufficient evidence to determine whether EN is better or worse than PN, or than combined EN and PN for mortality in hospital, at 90 days and at 180 days, and on the number of ventilator-free days and adverse events. We found fewer deaths at 30 days when studies gave combined EN and PN, and reduced sepsis for EN rather than PN. We found no studies that reported number of ICU-free days up to day 28. Certainty of the evidence for all outcomes is either low or very low. The 11 studies awaiting classification may alter the conclusions of the review once assessed.
Rønnestad, Arild; Abrahamsen, Tore G; Medbø, Sverre; Reigstad, Hallvard; Lossius, Kristin; Kaaresen, Per I; Egeland, Thore; Engelund, Inger E; Irgens, Lorentz M; Markestad, Trond
2005-03-01
To investigate the occurrence of and risk factors for late-onset septicemia (LOS) in a national cohort of extremely premature infants who received very early full human milk feeding. A prospective study of all infants born in Norway in 1999 and 2000 with gestational age of <28 weeks or birth weight of <1000 g was performed. Extensive clinical information, including data on feeding practices and episodes of septicemia, was collected on predefined forms. LOS was defined as growth of bacteria or fungi in blood cultures in conjunction with clinical symptoms consistent with systemic infection occurring after day 6 of life. Cox regression models, including models allowing for time-dependent covariates, were applied in the analysis of LOS. Of 464 eligible infants, 462 (99.6%) were enrolled and 405 (87.7%) survived until day 7. LOS was diagnosed for 80 (19.7%). The predominant pathogens were coagulase-negative staphylococci, followed by Candida spp. Case fatality rates associated with septicemia were 10% in general and 43% for Candida spp septicemia. Necrotizing enterocolitis or bowel perforation was diagnosed for 19 infants (4%). Enteral feeding with human milk was initiated within the third day for 98% of patients, and 92% were receiving full enteral feeding (FEF) with human milk within the third week. Both high Clinical Risk Index for Babies scores and an umbilical venous catheter in situ at 7 days of age significantly predicted LOS. However, the overall most influential risk factor for LOS was the number of days without establishment of FEF with human milk, with an adjusted relative risk of 3.7 (2.0-6.9) for LOS if FEF was not established within the second week of life. The incidence and case fatality rate of septicemia for this cohort of extremely preterm infants were lower than values in comparable studies. The main difference, compared with other studies, was the feeding practice, and the data suggest that very early FEF with human milk significantly reduces the risk of LOS among extremely premature infants.
Terova, Genciana; Rimoldi, Simona; Izquierdo, Marisol; Pirrone, Cristina; Ghrab, Wafa; Bernardini, Giovanni
2018-06-17
Currently, the larviculture of many marine fish species with small-sized larvae depends for a short time after hatching, on the supply of high-quality live zooplankton to ensure high survival and growth rates. During the last few decades, the research community has made great efforts to develop artificial diets, which can completely substitute live prey. However, studies aimed at determining optimal levels of minerals in marine larvae compound feeds and the potential of novel delivery vectors for mineral acquisition has only very recently begun. Recently, the agro-food industry has developed several nano-delivery systems, which could be used for animal feed, too. Delivery through nano-encapsulation of minerals and feed additives would protect the bioactive molecules during feed manufacturing and fish feeding and allow an efficient acquisition of active substances into biological system. The idea is that dietary minerals in the form of nanoparticles may enter cells more easily than their larger counterparts enter and thus speed up their assimilation in fish. Accordingly, we evaluated the efficacy of early weaning diets fortified with organic, inorganic, or nanoparticle forms of trace minerals (Se, Zn, and Mn) in gilthead seabream (Sparus aurata) larvae. We tested four experimental diets: a trace mineral-deficient control diet, and three diets supplemented with different forms of trace minerals. At the end of the feeding trial, larvae growth performance and ossification, and the level of expression of six target genes (SLC11A2β, dmt1, BMP2, OC, SOD, GPX), were evaluated. Our data demonstrated that weaning diets supplemented with Mn, Se, and Zn in amino acid-chelated (organic) or nanoparticle form were more effective than diets supplemented with inorganic form of minerals to promote bone mineralization, and prevent skeletal anomalies in seabream larvae. Furthermore, nanometals markedly improved larval stress resistance in comparison to inorganic minerals and upregulated mRNA copy number of OC gene. The expression of this gene was strongly correlated with mineralization degree, thus confirming its potency as a good marker of bone mineralization in gilthead seabream larvae.
Tappy, L; Berger, M; Schwarz, J M; McCamish, M; Revelly, J P; Schneiter, P; Jéquier, E; Chioléro, R
1999-01-01
The suppression of endogenous glucose production during parenteral nutrition is impaired in critically ill patients. It is, however, unknown whether enteral administration of carbohydrates, which normally promote hepatic glucose uptake, improves hepatic glucose metabolism in such patients. We studied two groups of 7 patients during a 3-day continuous isocaloric enteral nutrition. A high-carbohydrate, low-lipid (EN-C) or a high-lipid, low-carbohydrate (EN-L) nutrient mixture was administered. Endogenous glucose production assessed with [2H7]glucose was similarly increased in both groups, indicating absence of its suppression by carbohydrate feeding. Gluconeogenesis estimated from [13C]glucose synthesis during [13C]bicarbonate infusion also was not suppressed by EN-C compared with EN-L. Systemic appearance of exogenous glucose was monitored by enteral infusion of [6,6-2H]glucose and was not different from the rate of glucose equivalent administered enterally, indicating no significant hepatic uptake of glucose in both groups. Plasma glucose and insulin concentrations were slightly higher with EN-C, although not significantly, and plasma triglycerides were similar in both groups. Both nutrition formulas were well tolerated clinically. These results indicate that enteral carbohydrate administration, whatever its quantity, fails to suppress endogenous glucose production and to promote net splanchnic glucose uptake in critically ill patients.
Enteral nutrition in inflammatory bowel disease.
Gassull, M A; Abad, A; Cabré, E; González-Huix, F; Giné, J J; Dolz, C
1986-01-01
To assess the effect of the addition of enteral tube feeding with polymeric diets to the standard treatment of acute attacks of inflammatory bowel disease a total of 43 patients admitted to hospital (23 with Crohn's disease and 20 with ulcerative colitis) were studied retrospectively. Total enteral nutrition was given to 26 as the sole nutritional supply and to 17 in conjunction with a normal ward diet, when appropriate, according to the severity of attack (control group). Nutritional state was assessed and classified in all patients at admission and at the end of the study, by measuring the triceps skinfold thickness, mid arm muscle circumference, and serum albumin concentration as representative of body fat, muscle protein, and visceral protein, respectively. At admission the three nutritional variables were not statistically different between the groups. There was a significantly positive effect on mid arm muscle circumference in patients on total enteral nutrition compared with the control group, but there was no effect on either triceps skinfold thickness or serum albumin concentration. The percentage of subjects requiring intravenous albumin infusion, however, was significantly less in the group fed enterally than in the control group. In addition, fewer patients in the group fed enterally required surgical treatment compared with the control group, despite the fact that one of the criteria for starting enteral nutritional support was the expectancy that surgery would be needed. Total enteral nutrition was well tolerated and no major side effects arose during its use in patients with acute exacerbations of inflammatory bowel disease. PMID:3098646
Kaewpila, C; Sommart, K; Mitsumori, M
2018-03-20
The mitigation of enteric methane emission in beef cattle production is important for reducing feed energy loss and increasing environmental sustainability. The main objective of this study was to evaluate the effect of different oilseeds included in fermented total mixed rations (whole soyabean seed (SBS, control), whole kapok seed (KPS) and cracked oil palm fruit (OPF)) on feed intake, digestibility, rumen microbial populations, energy partition and methane emissions in different cattle genotypes (Charolais crossbred v. Japanese Black crossbred). Three Charolais crossbred and three Japanese Black crossbred bulls were studied in a replicated 3×3 Latin square experimental design; genotypes were analysed in separate squares including three periods of 21 days each and three dietary oilseed treatments fed ad libitum. The cattle were placed in a metabolic cage equipped with a ventilated head box respiration system for evaluating digestibility and energy balance. As compared with Charolais crossbred individuals, Japanese Black crossbred bulls showed consistently lower dry matter intake (15.5%, P0.05) or diet (P>0.05) under the experimental conditions and ranged from 5.8% to 6.0% of gross energy intake. This value is lower than that reported by the Intergovernmental Panel on Climate Change (6.5%) for cattle fed with low-quality crop residues or by-products. Thus, our results imply that the Japanese Black crossbred cattle consume less feed and emits less enteric methane than the Charolais crossbred does, mainly owing to its lower ME requirement for maintenance. The OPF diet could be used to replace SBS for high beef production, although further studies are required to evaluate their application across a wide range of beef production systems.
Beebe, Mara Lee; Crowley, Nina
2015-08-01
Bariatric surgery, an effective treatment for morbid obesity, may result in complications that require nutrition support. Common goals for nutrition support in post-bariatric surgery patients include nutrition repletion, avoiding overfeeding, preserving lean body mass, and promoting wound healing. It is often questioned if continued weight loss can be part of the nutrition goals and if weight loss is safe for patients who become critically ill following bariatric surgery. Recent clinical practice guidelines from both the American Society for Parenteral and Enteral Nutrition (A.S.P.E.N.) and Society of Critical Care Medicine (SCCM) have recommended the use of hypocaloric, high-protein nutrition support in both critically and non-critically ill obese patients. Hypocaloric feedings of 50%-70% of estimated energy requirements based on predictive equations or <14 kcal/kg actual body weight, as well as high-protein feedings of 1.2 g/kg actual weight or 2-2.5 g/kg ideal body weight, are suggested by A.S.P.E.N. in the 2013 clinical guidelines for nutrition support of hospitalized adult patients with obesity. Two small studies in complicated post-bariatric surgery patients requiring nutrition support have shown that the strategy of hypocaloric, high-protein feedings can result in positive outcomes, including positive nitrogen balance, wound healing, weight loss, and successful transition to oral diets. Additional research, including large, randomized studies, is still needed to validate these findings. However, based on a review of available clinical practice guidelines, predictive equations, indirect calorimetry, case studies, and systematic reviews, hypocaloric, high-protein nutrition support appears to at least be equal to eucaloric feedings and may be a useful tool for clinicians to achieve continued weight loss in complicated bariatric surgery patients requiring nutrition support. © 2015 American Society for Parenteral and Enteral Nutrition.
Shen, René L; Thymann, Thomas; Østergaard, Mette V; Støy, Ann Cathrine F; Krych, Łukasz; Nielsen, Dennis S; Lauridsen, Charlotte; Hartmann, Bolette; Holst, Jens J; Burrin, Douglas G; Sangild, Per T
2015-09-01
It is unclear when and how to start enteral feeding for preterm infants when mother's milk is not available. We hypothesized that early and slow advancement with either formula or bovine colostrum stimulates gut maturation and prevents necrotizing enterocolitis (NEC) in preterm pigs, used as models for preterm infants. Pigs were given either total parenteral nutrition (TPN, n = 14) or slowly advancing volumes (16-64 ml·kg(-1)·day(-1)) of preterm infant formula (IF, n = 15) or bovine colostrum (BC, n = 13), both given as adjunct to parenteral nutrition. On day 5, both enteral diets increased intestinal mass (27 ± 1 vs. 22 ± 1 g/kg) and glucagon-like peptide 2 release, relative to TPN (P < 0.05). The incidence of mild NEC lesions was higher in IF than BC and TPN pigs (60 vs. 0 and 15%, respectively, P < 0.05). Only the IF pigs showed reduced gastric emptying and gastric inhibitory polypeptide release, and increased tissue proinflammatory cytokine levels (IL-1β and IL-8, P < 0.05) and expression of immune-related genes (AOAH, LBP, CXCL10, TLR2), relative to TPN. The IF pigs also showed reduced intestinal villus-to-crypt ratio, lactose digestion, and some plasma amino acids (Arg, Cit, Gln, Tyr, Val), and higher intestinal permeability, compared with BC pigs (all P < 0.05). Colonic microbiota analyses showed limited differences among groups. Early feeding with formula induces intestinal dysfunction whereas bovine colostrum supports gut maturation when mother's milk is absent during the first week after preterm birth. A diet-dependent feeding guideline may be required for newborn preterm infants. Copyright © 2015 the American Physiological Society.
A STUDY TO EVALUATE THE LEVELS OF DIOXIN-LIKE ...
The Environmental Protection Agency (EPA), in cooperation with USDA and the US Food and Drug Administration (FDA), has undertaken a program to study the presence of dioxin-like compounds in animal feeds. Two phases of this program have been completed, and this paper reports on the third phase. The first phase was a study on the mass balance of dioxins in lactating cows. The objective of that study was to quantify the role feeds play in total dairy cow exposures. The second phase of the program involved the collections and measurement of dioxins in minor feed components. Dioxins in specific targeted animal feed components of interest, including animal and plant byproducts were measured. The third phase involved sampling of total mixed dairy feeds and feed components from dairy facilities around the United States, and measuring for dioxin-like compounds. Lorber, M; Ferrario, J; Byrne, C; Greene, C; Cyrus, A. 2004. A Study to Evaluate the Levels of Dioxin-Like Compounds in Dairy Feeds in the United States. Organohalogen Compounds 66: 1958-1965. journal articles
Greer, Ashley J; Gulotta, Charles S; Masler, Elizabeth A; Laud, Rinita B
2008-07-01
This study investigated the impact of an intensive interdisciplinary feeding program on caregiver stress and child outcomes of children with feeding disorders across three categories. Children were categorized into either tube dependent, liquid dependent, or food selective groups. Outcomes for caregiver stress levels, child mealtime behaviors, weight, and calories were examined at admission and discharge for 121 children. Repeated measures ANOVAs were used to examine differences pre- and post-treatment and across feeding categories. Caregiver stress, child mealtime behaviors, weight, and caloric intake improved significantly following treatment in the intensive feeding program, regardless of category placement. Few studies have examined the impact of an intensive interdisciplinary approach on caregiver stress, as well as on child outcome variables with such a diverse population. This study provides support that regardless of a child's medical and feeding history, an intensive interdisciplinary approach significantly improves caregiver stress and child outcomes.
Method of measuring the mass flow rate of a substance entering a cocurrent fluid stream
Cochran, Jr., Henry D.
1978-04-11
This invention relates to an improved method of monitoring the mass flow rate of a substance entering a cocurrent fluid stream. The method very basically consists of heating equal sections of the fluid stream above and below the point of entry of the substance to be monitored, and measuring and comparing the resulting change in temperature of the sections. Advantage is taken of the difference in thermal characteristics of the fluid and the substance to be measured to correlate temperature differences in the sections above and below the substance feed point for providing an indication of the mass flow rate of the substance.
Effect of immune-enhancing diets on the outcomes of patients after major burns
Mahmoud, W.H..; Mostafa, W.; Abdel-Khalek, A.H.; Shalaby, H.
2014-01-01
Summary The use of immune-enhancing diets (IEDs) has been shown to be beneficial in some categories of critically ill patients. This study aimed to evaluate the effect of early enteral feeding supplemented with glutamine and omega-3 fatty acids, as immune-enhancing diets, on the outcomes of patients after major burns. Forty thermally injured adult patients with 30-50% total body surface area (TBSA) burns, including deep areas ranging from 5-20%, were randomized into a prospective, double-blind, controlled clinical trial. They were placed into two equal groups: group A (IED group), in which patients received early enteral feeding supplemented with glutamine and omega-3 fatty acids as immune-enhancing diets; and group B (control group), in which patients received early enteral feeding not supplemented with immune-enhancing diets. Laboratory assessment of serum albumin, serum C-reactive protein, total lymphocytic count and serum immunoglobulins (IgA, IgG and IgM) was performed at admission, and on days 4, 7 and 14. Finally, outcomes were assessed by monitoring the survival rate, the length of hospital stay and the incidence of infection. There were no significant differences between the IED and control group regarding age (28.7±5.32 versus 29.85±5.94), sex, weight, %TBSA (37.75±4.4 versus 38.3±4.84) and %burn depth (11.7±2.36 versus 10.7±2.036). The incidence of infection (2 versus 8) and the length of hospital stay (16.3±0.92 days versus 17.95±2.96 days) were decreased significantly in the IED group versus the control group. There was no significant difference between the survival rates in both groups as there was only one death in the control group. Thanks to IEDs, patient outcome was improved and infectious morbidity and length of hospital stay were reduced, but there was no effect on the survival rates following major burns. PMID:26336366
[Clinical impact of opening a human milk bank in a neonatal unit].
Vázquez-Román, S; Bustos-Lozano, G; López-Maestro, M; Rodríguez-López, J; Orbea-Gallardo, C; Samaniego-Fernández, M; Pallás-Alonso, C R
2014-09-01
The benefits of donor human milk compared with artificial formulas have been well demonstrated; nevertheless the impact in the clinical practice of opening a human milk bank within a neonatal unit has not yet been studied. The main aim of this study was to analyze the impact on the clinical practice of opening a human milk bank in a neonatal unit to provide donor human milk for preterm infants ≤ 32 weeks of gestational age. A before and after study was designed, with the intervention being the opening a human milk bank. Preterm infants ≤ 32 weeks of gestational age born in the Hospital 12 Octubre from July to December 2005 and January to June 2008 (firsts 6 months after opening the human milk bank) were included. After opening the human milk bank, enteral feedings were started 31h before (P<.001), 100ml/kg/day were achieved 59.5h before (P<.001) and 150 ml/kg/day 52 h before (P=.002). Enteral feedings were never started LM with artificial formula, the exposure to formula in the first 15 days of life was reduced from 50% to 16.6%, and it's consumption during the first 28 days of life was significantly reduced. There was a higher consumption of own mother's milk during the hospital stay, and a higher rate of exclusive breastfeeding at hospital discharge (54% vs 40%). The availability of donor human milk has led to quicker progression with enteral feedings and earlier withdrawal of parenteral nutrition. It has reduced the exposure to artificial formulas, and has also increased the intake of own mother's milk during the hospital stay and the rate of exclusive breastfeeding at hospital discharge. Copyright © 2013 Asociación Española de Pediatría. Published by Elsevier Espana. All rights reserved.
Russell, Tanya L; Beebe, Nigel W; Bugoro, Hugo; Apairamo, Allan; Chow, Weng K; Cooper, Robert D; Collins, Frank H; Lobo, Neil F; Burkot, Thomas R
2016-03-10
The effectiveness of vector control on malaria transmission by long-lasting insecticidal nets (LLINs) and indoor residual spraying (IRS) depends on the vectors entering houses to blood feed and rest when people are inside houses. In the Solomon Islands, significant reductions in malaria have been achieved in the past 20 years with insecticide-treated bed nets, IRS, improved diagnosis and treatment with artemisinin combination therapies; despite the preference of the primary vector, Anopheles farauti, to feed outdoors and early in the evening and thereby avoid potential exposure to insecticides. Rational development of tools to complement LLINs and IRS by attacking vectors outdoor requires detailed knowledge of the biology and behaviours of the target species. Malaria transmission in Central Province, Solomon Islands was estimated by measuring the components comprising the entomological inoculation rate (EIR) as well as the vectorial capacity of An. farauti. In addition, the daily and seasonal biting behaviour of An. farauti, was examined and the duration of the feeding cycle was estimated with a mark-release-recapture experiment. Anopheles farauti was highly exophagic with 72% captured by human landing catches (HLC) outside of houses. Three-quarters (76%) of blood feeding on humans was estimated to occur before 21.00 h. When the hourly location of humans was considered, the proportion of exposure to mosquito bites on humans occurring indoors (πi) was only 0.130 ± 0.129. Peak densities of host seeking An. farauti occurred between October and January. The annual EIR was estimated to be 2.5 for 2012 and 33.2 for 2013. The length of the feeding cycle was 2.1 days. The short duration of the feeding cycle by this species offers an explanation for the substantial control of malaria that has been achieved in the Solomon Islands by LLINs and IRS. Anopheles farauti is primarily exophagic and early biting, with 13% of mosquitoes entering houses to feed late at night during each feeding cycle. The two-day feeding cycle of An. farauti requires females to take 5-6 blood meals before the extrinsic incubation period (EIP) is completed; and this could translate into substantial population-level mortality by LLINs or IRS before females would be infectious to humans with Plasmodium falciparum and Plasmodium vivax. Although An. farauti is primarily exophagic, the indoor vector control tools recommended by the World Health Organization (LLINs and IRS) can still provide an important level of control. Nonetheless, elimination will likely require vector control tools that target other bionomic vulnerabilities to suppress transmission outdoors and that complement the control provided by LLINs and IRS.
Kitazumi, E
1998-05-01
In children with severe cerebral palsy, the daily use of naso-pharyngeal airway, daily chest physiotherapy and adequate posture control markedly improve respiratory disorders and their consequent complications. Non-invasive ventiratory support methods such as nasal IPPV and nasal CPAP can be also effective. Enteral feeding through a naso-jejunal catheter can successfully manage feeding difficulty due to gastroesophageal reflux when surgical treatment is difficult. Exact assessment of aspiration by adequately performed video-fluoroscopic swallowing examination leads to national management of dysphagia. Tube feeding by intermittent oro-gastric catheterization combined with oral feeding is useful way in many dysphagic children. Surgical treatment for prevention of aspiration markedly improves the general condition. These treatments and managements have markedly improved the QOL, of children with severe cerebral palsy in many aspects. Cooperation of pediatricians, parents, school teachers and other community staffs is necessary for appropriate daily management of medical problems of these children.
A novel approach to estimate the eruptive potential and probability in open conduit volcanoes
De Gregorio, Sofia; Camarda, Marco
2016-01-01
In open conduit volcanoes, volatile-rich magma continuously enters into the feeding system nevertheless the eruptive activity occurs intermittently. From a practical perspective, the continuous steady input of magma in the feeding system is not able to produce eruptive events alone, but rather surplus of magma inputs are required to trigger the eruptive activity. The greater the amount of surplus of magma within the feeding system, the higher is the eruptive probability.Despite this observation, eruptive potential evaluations are commonly based on the regular magma supply, and in eruptive probability evaluations, generally any magma input has the same weight. Conversely, herein we present a novel approach based on the quantification of surplus of magma progressively intruded in the feeding system. To quantify the surplus of magma, we suggest to process temporal series of measurable parameters linked to the magma supply. We successfully performed a practical application on Mt Etna using the soil CO2 flux recorded over ten years. PMID:27456812
A novel approach to estimate the eruptive potential and probability in open conduit volcanoes.
De Gregorio, Sofia; Camarda, Marco
2016-07-26
In open conduit volcanoes, volatile-rich magma continuously enters into the feeding system nevertheless the eruptive activity occurs intermittently. From a practical perspective, the continuous steady input of magma in the feeding system is not able to produce eruptive events alone, but rather surplus of magma inputs are required to trigger the eruptive activity. The greater the amount of surplus of magma within the feeding system, the higher is the eruptive probability.Despite this observation, eruptive potential evaluations are commonly based on the regular magma supply, and in eruptive probability evaluations, generally any magma input has the same weight. Conversely, herein we present a novel approach based on the quantification of surplus of magma progressively intruded in the feeding system. To quantify the surplus of magma, we suggest to process temporal series of measurable parameters linked to the magma supply. We successfully performed a practical application on Mt Etna using the soil CO2 flux recorded over ten years.
Chiba, T; Ohi, R
1998-01-01
Short-gut syndrome is likely to impair enteric fat utilization. This study was undertaken to develop a clinical test of lipid absorption without fecal collection. The absorption of enterally fed radioactive long-chain fatty acid, beta-methyl-p-(123I)-iodophenylpentadecanoic acid was investigated with continuous chyle collection in rats. The changes in excretion and time-dependent biodistribution of radioactivity of the enterally fed agent were assessed in normal control animals. Similarly, sequential urinary excretion and biodistribution were studied along with scintigraphy using sham-operated and short-gut animals. Approximately 64% of the enterally fed radioactivity was recovered in the collected chyle (24 hours). A comparison of normal control, sham-operated, and short-gut animals showed significantly less urinary and greater fecal excretions of radioactivity in short-gut animals. With the use of sequential scintigraphy, the small intestine, whole-body soft tissues, and urinary bladder were well visualized in sham-operated animals, whereas the large intestine and feces were demonstrated earlier in short-gut animals. Our results suggest that enteral feeding of the agent might be feasible for determining lipid absorption from the the dynamic changes of radioactivity in visualized abdominal organs and in urine.
Systems Analysis for Large Army Formations.
1984-06-01
Science & Technology Division, April 1982. 8. Deitel , H.M., An Introduction to Operating Systems, Addison-Wesley Systems Programming Series, 1982, pp...information about enemy units and their structure. The corresponding application program should provide the user with the capability to enter, maintain and...corres- ponding application program should provide the Operations Sub- system personnel the capability to enter, retrieve, and modify proposed changes to
Rise Up: A Case Study of Student Perspectives on Postsecondary Access
ERIC Educational Resources Information Center
Robinson, Jessica Marie
2017-01-01
A college-going high school program called Rise Up has enjoyed years of success with its program participants but has yet to demonstrate why the program alumni have entered college at such high rates (91.6% of alumni enter college upon high school graduation). Through interviews and focus groups with 46 college-going alumni, this research examined…
Effect of low concentrations of dihydrostreptomycin on drug resistance in enteric bacteria.
Gaines, S A; Rollins, L D; Silver, R P; Washington, M
1978-08-01
Beagle dogs were fed a diet containing 0, 2, or 10 mug of dihydrostreptomycin (DSM) per g of feed. The 2-mug/g level was selected to represent a residue level of the antibiotic. In both treatment groups, medicated feed resulted in a shift from a predominantly streptomycin (SM)-susceptible coliform fecal population to an SM-resistant population. The proportion of resistant organisms was significant (P < 0.01) for both treatment groups. A definitive response did not occur with animals maintained on DSM-free diets. An increase in the prevalence of DSM-resistant organisms was observed after 15 days of DSM-supplemented feeding and persisted during the posttreatment phase of the study. The predominant pattern of resistance was SM-sulfamethoxypyridazine. Fifty-nine percent of SM-resistant strains transferred resistant determinants by conjugation to Escherichia coli K-12 recipients.
Estimation of costs for control of Salmonella in high-risk feed materials and compound feed
Wierup, Martin; Widell, Stig
2014-01-01
Introduction Feed is a potential and major source for introducing Salmonella into the animal-derived food chain. This is given special attention in the European Union (EU) efforts to minimize human food-borne Salmonella infections from animal-derived food. The objective of this study was to estimate the total extra cost for preventing Salmonella contamination of feed above those measures required to produce commercial feed according to EU regulation (EC) No 183/2005. The study was carried out in Sweden, a country where Salmonella infections in food-producing animals from feed have largely been eliminated. Methods On the initiative and leadership of the competent authority, the different steps of feed production associated with control of Salmonella contamination were identified. Representatives for the major feed producers operating in the Swedish market then independently estimated the annual mean costs during the years 2009 and 2010. The feed producers had no known incentives to underestimate the costs. Results and discussion The total cost for achieving a Salmonella-safe compound feed, when such a control is established, was estimated at 1.8–2.3 € per tonne of feed. Of that cost, 25% relates to the prevention of Salmonella contaminated high-risk vegetable feed materials (mainly soybean meal and rapeseed meal) from entering feed mills, and 75% for measures within the feed mills. Based on the feed formulations applied, those costs in relation to the farmers’ 2012 price for compound feed were almost equal for broilers and dairy cows (0.7%). Due to less use of protein concentrate to fatten pigs, the costs were lower (0.6%). These limited costs suggest that previous recommendations to enforce a Salmonella-negative policy for animal feed are realistic and economically feasible to prevent a dissemination of the pathogen to animal herds, their environment, and potentially to human food products. PMID:24959328
MD/MBA Students: An Analysis of Medical Student Career Choice.
Sherrill, Windsor Westbrook
2004-12-01
An increasing number of medical schools are offering dual degree MD/MBA programs. Career choices and factors influencing students to enter these programs provide an indicator of the roles in which dual degree students will serve in health care as well as the future of dual degree programs. Using career choice theory as a conceptual framework, career goals and factors influencing decisions to enter dual degree programs were assessed among dual degree medical students. Students enrolled at dual degree programs at six medical schools were surveyed and interviewed. A control group of traditional medical students was also surveyed. Factors influencing students to seek both medical and business training are varied but are often related to a desire for leadership opportunities, concerns about change in medicine and job security and personal career goals. Most students expect to combine clinical and administrative roles. Students entering these programs do so for a variety of reasons and plan diverse careers. These findings can provide guidance for program development and recruitment for dual degree medical education programs.
2011-01-01
Background In predicted severe acute pancreatitis, infections have a negative effect on clinical outcome. A start of enteral nutrition (EN) within 24 hours of onset may reduce the number of infections as compared to the current practice of starting an oral diet and EN if necessary at 3-4 days after admission. Methods/Design The PYTHON trial is a randomised controlled, parallel-group, superiority multicenter trial. Patients with predicted severe acute pancreatitis (Imrie-score ≥ 3 or APACHE-II score ≥ 8 or CRP > 150 mg/L) will be randomised to EN within 24 hours or an oral diet and EN if necessary, after 72 hours after hospital admission. During a 3-year period, 208 patients will be enrolled from 20 hospitals of the Dutch Pancreatitis Study Group. The primary endpoint is a composite of mortality or infections (bacteraemia, infected pancreatic or peripancreatic necrosis, pneumonia) during hospital stay or within 6 months following randomisation. Secondary endpoints include other major morbidity (e.g. new onset organ failure, need for intervention), intolerance of enteral feeding and total costs from a societal perspective. Discussion The PYTHON trial is designed to show that a very early (< 24 h) start of EN reduces the combined endpoint of mortality or infections as compared to the current practice of an oral diet and EN if necessary at around 72 hours after admission for predicted severe acute pancreatitis. Trial Registration ISRCTN: ISRCTN18170985 PMID:21392395
Mahmoud, Maysoon; Maasher, Ahmed; Al Hadad, Mohamed; Salim, Elnazeer; Nimeri, Abdelrahman A
2016-03-01
Leak following laparoscopic sleeve gastrectomy (LSG) is one of the most serious and devastating complications. Endoscopic stents can treat most early LSG leaks, but is not as effective for chronic LSG leaks/fistulae. The surgical options to treat a chronic leak/fistula after LSG are laparoscopic Roux en Y esophago-jejunostomy (LRYEJ) or laparoscopic Roux en Y fistulo-jejunostomy. We reviewed our prospective database for all patients with leak after LSG treated with LRYEJ. We have described our algorithm for managing LSG previously. We prefer to optimize the nutritional status of patients with enteral rather than parenteral nutrition and drain all collections prior to LRYEJ. We have treated four patients utilizing our technique of LRYEJ. Initial endoscopic stent placement was attempted in all four patients (two failed to resolve (50 %) and two had distal stenosis at the incisura not amenable to endoscopic stenting). We utilized enteral feeding through either naso-jejunal (NJ) or jejunostomy tube feeding in 3/4 (75 %) of patients, and in one patient with stenosis, we could not introduce a NJ tube endoscopically due to tight stricture. This patient was placed on total parenteral nutrition (TPN) and went on to develop pulmonary embolism. None of the patient developed leak after LRYEJ. The only patient with stenosis (25 %) had antecolic LRYEJ. In contrast, all patients who had retrocolic LRYGB laparoscopically did not develop stenosis. Laparoscopic Roux en Y esophago-jejunostomy for chronic leak/fistula after is safe and effective. Preoperative enteral nutrition is important.
USDA-ARS?s Scientific Manuscript database
Alternative pre-harvest interventions have to be evaluated to prevent carcass contamination at the slaughter house. The objectives of this study were to examine the antimicrobial effects of hydrolysable tannin-rich chestnut and condensed tannin-rich mimosa extracts on bacterial indicators of foodbo...
40 CFR 180.6 - Pesticide tolerances regarding milk, eggs, meat, and/or poultry; statement of policy.
Code of Federal Regulations, 2010 CFR
2010-07-01
... residues in or on raw agricultural commodities, consideration is always given to possible residues of those pesticide chemicals or their conversion products entering the diet of man through the ingestion of milk... finite residues will actually be incurred in these foods from feed use of the raw agricultural commodity...
40 CFR 180.6 - Pesticide tolerances regarding milk, eggs, meat, and/or poultry; statement of policy.
Code of Federal Regulations, 2011 CFR
2011-07-01
... residues in or on raw agricultural commodities, consideration is always given to possible residues of those pesticide chemicals or their conversion products entering the diet of man through the ingestion of milk... finite residues will actually be incurred in these foods from feed use of the raw agricultural commodity...
Code of Federal Regulations, 2010 CFR
2010-04-01
... means either: (i) Ingested orally or (ii) Applied by any means such that THC enters the human body. (4... human consumption, has been exempted by the Administrator from the application of the Act and this... for human consumption. (2) The term animal feed mixture means sterilized cannabis seeds mixed with...
Code of Federal Regulations, 2011 CFR
2011-04-01
... means either: (i) Ingested orally or (ii) Applied by any means such that THC enters the human body. (4... human consumption, has been exempted by the Administrator from the application of the Act and this... for human consumption. (2) The term animal feed mixture means sterilized cannabis seeds mixed with...
John C. Moser; Stuart E. Neff
1971-01-01
Adults of Pholeomyia comans enter the nests of Atta texana and lay eggs in the underground detritus cavities, where the maggots feed on exhausted fungus garden substrate and nest refuse recently deposited by workers. The thirdstage larva and the puparium are described. A diapriid wasp was obtained from P. comans puparia. One...
ERIC Educational Resources Information Center
Hall, Sandra; And Others
This manual provides guidelines for safe feeding practices for students with disabilities in Oregon schools. Stressed is the importance of distinguishing between feeding for the maintenance of health and feeding for the acquisition of skills. Individual sections cover: definitions of feeding programs; the school district responsibility; risks;…
2013-01-01
Background Breastfeeding modestly reduces obesity risk, yet the mechanisms are not well understood. The goal of the current research was to evaluate the association of breastfeeding duration with a wide range of maternal feeding approaches in late infancy and toddlerhood. Methods A secondary analysis of cross-sectional data from an ethnically-diverse sample of 154 mothers of infants (aged 7–11 months) and toddlers (aged 12–24 months) was performed. Breastfeeding history was self-reported where 75% of mothers had weaned by the time of the interview. Multiple dimensions of maternal feeding approaches were measured using the Infant Feeding Styles Questionnaire which assesses pressuring, restriction, responsive, laissez-faire, and indulgent approaches to feeding. Analyses were performed separately for infants and toddlers and adjusted for maternal education level, ethnicity, and marital status. Results Mothers of infants who breastfed for longer durations tended to report greater responsiveness to infant satiety cues (p≤0.01) and reduced pressuring in feeding complementary foods (p<0.05). Mothers of toddlers who breastfed for longer durations tended to report reduced pressuring in feeding complementary foods (p<0.01). Conclusion These results suggest that breastfeeding may shape maternal feeding approaches related to responsiveness to infant cues as infants enter a period of complementary feeding, even after considering a range of demographic characteristics previously associated with breastfeeding behaviors. That responsiveness to feeding cues was not associated with breastfeeding duration in the toddler sample suggests that some aspects of this association might be isolated to infancy. PMID:23621981
2015-06-25
5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Washington State University, Pullman...1234. 5c. PROGRAM ELEMENT NUMBER. Enter all program element numbers as they appear in the report, e.g. 61101A. 5d. PROJECT NUMBER. Enter all... project numbers as they appear in the report, e.g. 1F665702D1257; ILIR. 5e. TASK NUMBER. Enter all task numbers as they appear in the report
Wilson, K M; Bourassa, D V; McLendon, B L; Wilson, J L; Buhr, R J
2018-06-08
The impact of restrictive feeding programs on Salmonella and Campylobacter colonization and persistence after challenge was investigated for broiler breeder pullets housed in an experimental rearing facility. Pullet-chicks were placed on litter in 3 feeding program rooms and each room contained 2 replicate pens. The feeding programs were: (1) Skip-a-day in trough feeders (SAD); (2) Every-day in trough feeders (EDT); (3) Every-day on the pen litter (EDL). On d 1, an additional group of hatchmate chicks were housed in a separate room and gavaged with Salmonella Typhimurium, to later serve as seeder chicks. After seeders were confirmed Salmonella-positive at wk 4, at wk 5 seeders were placed into each feeding program pen to commingle with 135 penmates. At 7, 9, 11, 17, 18, and 20 wk the litter surface in each pen was sampled using intermittently stepped-on drag-swabs. At 8, 12, 16, and 20 wk of age the ceca were sampled from 10 penmates/pen and 2 pooled spleen samples/pen were collected. SAD litter remained Salmonella-positive through 20 wk of age while EDL and EDT pens had no detectible litter Salmonella recovery by 18 and 20 wk. EDL fed pens had no direct (<102 cfu/mL) litter Salmonella recovery during the entirety of the experiment. Salmonella prevalence for ceca from SAD pullets was significantly (P < 0.05) higher at 8 wk (70%) compared to EDT (40%) and EDL (30%). At wk 12, SAD pullets for both on and off-feed sampling days had significantly higher Salmonella recovery (40%), compared to EDT and EDL (both at 5% recovery). By 16 and 20 wk, only the SAD pullets on the on-feed day (48 h without feed) had recovery of Salmonella at 20%. Salmonella recovery in pooled spleen samples did not appear associated with feeding treatments (22% positive). The remaining pullets challenged with Campylobacter at 21 wk produced similar trends as was seen for Salmonella. SAD program pullets had significantly higher Campylobacter from ceca (80 to 100%) compared to pullets on EDL (30 to 60%) or EDT (40 to 95%). These results suggest that using a Skip-a-Day feeding program for broiler breeder pullets contributes to persistently higher Salmonella and Campylobacter ceca colonization and litter prevalence.
NASA Astrophysics Data System (ADS)
Turner, Andrew M.; Ruhl, Nathan
2007-04-01
The Linesville spillway of Pymatuning State Park is one of the most visited tourist attractions in Pennsylvania, USA, averaging more than 450,000 visitors · year-1. Carp ( Cyprinus carpio Linnaeus) and waterfowl congregate at the spillway where they are fed bread and other foods by park visitors. We hypothesized that the “breadthrowers” constitute a significant nutrient vector to the upper portion of Pymatuning Reservoir. In the summer of 2002, we estimated phosphorus loadings attributable to breadthrowers, and compared these values to background loadings from Linesville Creek, a major tributary to the upper reservoir. Items fed to fish included bread, donuts, bagels, canned corn, popcorn, corn chips, hot dogs, birthday cakes, and dog food. Phosphorus loading associated with park visitors feeding fish was estimated to be 3233 g day-1, and estimated P export from the Linesville Creek watershed was 2235 g·day-1. P loading attributable to breadthrowers exceeded that of the entire Linesville Creek watershed on 33 of the 35 days of study, with only a heavy rainfall event triggering watershed exports that exceeded spillway contributions. Averaged across 5 weeks, breadthrowers contributed 1.45-fold more P to Pymatuning Reservoir than the Linesville Creek watershed. If Linesville Creek P exports are extrapolated to the entire Sanctuary Lake watershed, spillway contributions of P added 48% to the non-point source watershed P entering the lake. Park visitors feeding fish at the Linesville Spillway are a significant source of nutrients entering Sanctuary Lake.
Ma, Yin-Hing; Wang, Qi; Gong, Joshua; Wu, Xiao Yu
2016-03-01
Owing to proliferation of antibiotic-resistant bacteria, the use of antibiotics for livestock growth promotion is banned in many countries and alternatives to in-feed antibiotics are needed. Cinnamon essential oil exhibits strong in vitro antibacterial activity; however, direct addition of essential oils to animal feed has limited practicality due to their high volatility, odor, fast decomposition, and poor availability in the lower intestines. To solve these problems, we formulated trans-cinnamaldehyde (CIN) with an adsorbent powder and fatty acid via a melt-solidification technique. Core granules of an optimized composition contained up to 48% wt/wt CIN. The granules were then coated with an enteric polymer to impart site-specific release of CIN. CIN was mostly retained in simulated gastric fluid and released rapidly (>80% under 2 h) in simulated intestinal fluids. Rapid CIN autoxidation into cinnamic acid was inhibited by adding 1% vol/vol eugenol, which maintained CIN stability for at least 1 y. The granule formulation increased the antimicrobial activity of CIN against Escherichia coli K88 slightly with a minimum bactericidal concentration of 450 μg/mL for CIN in lauric acid-based granules compared with 550-600 μg/mL for palmitic acid-based granules and free CIN, respectively. These results encourage the potential use of encapsulated CIN for control of animal enteric pathogens by oral in-feed administration. Copyright © 2016 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved.
A cost-utility analysis in patients receiving enteral tube feeding at home and in nursing homes.
Elia, Marinos; Stratton, Rebecca J
2008-06-01
A cost-utility analysis was undertaken of enteral tube feeding (ETF) in patients with cerebrovascular accident (CVA). Mortality during ETF was established in nursing homes (n7007) or at home (n2888). Quality of life was measured (EuroQol) on a sub-sample (n25). Quality adjusted life years (QALYs) over 3 years and the cost/QALY were calculated. The cost/QALY (1 pound=1.482 euros; 30/06/05) for patients receiving ETF at home was 12,817 pounds (10,351 pounds-16,826 pounds using 95% CI for quality of life) and insensitive to the frequency of home visits (50-150% of the average frequency; 11,851 pounds-13,782 pounds), outcome of patients reverting to full oral feeding (0-100% survival; 11,023 pounds-14,440 pounds), and computed outcome of a 'control' group not given ETF (0.125-0.25 year survival; 12,991 pound-14,006 pounds). The cost/QALY in nursing homes (10,304 pounds-68,064 pounds) varied depending on the state contribution to non-medical costs and is above and below the threshold (30,000 pounds/QALY). The data suggest the cost-effectiveness of ETF in patients with CVA receiving ETF at home or in nursing homes, where the non-medical costs are paid privately, compares favourably with other interventions. The cost-effectiveness of ETF in nursing homes when the state pays all non-medical costs compares unfavourably with other treatments, raising economic, clinical, and ethical concerns.
Surgery in disabled children: general gastroenterological aspects.
Ceriati, Emanuela; De Peppo, Francesco; Ciprandi, Guido; Marchetti, Paola; Silveri, Massimiliano; Rivosecchi, Massimo
2006-07-01
Cerebral palsy (CP) is a non-progressive but not unchanging disorder of movement and/or posture, due to an insult to or anomaly of the developing brain. Gastrointestinal surgery can play a role in the treatment of pathologies frequently associated with a condition of neurological impairment such as gastro-oesophageal reflux disease (antireflux procedure), feeding difficulties (percutaneous endoscopic gastrostomy/jejunostomy) and swallowing difficulties (ligation of salivary gland ducts). Gastro-oesophageal reflux occurs in up to 70-75% of children with cerebral palsy. Children with gastro-oesophageal reflux disease (GERD) may present with feeding difficulties, recurrent vomiting and recurrent chest infection associated with poor growth and nutrition, reactive airway disease particularly nocturnal asthma, choking attacks, anaemia, and wheezing. Nutritional deprivation in children with cerebral palsy is the summation of several factors which result in reduced intake. Percutaneous endoscopic gastrostomy (PEG) has radically changed the handling of children with nutritional problems who, before the introduction of this procedure, were force fed parenterally or enterally, by nasogastric tube, conventional surgical gastrostomy or central venous access. In children with CP, PEG is the preferred technique for long-term enteral feeding. Swallowing dysfunction is the main cause of drooling in cerebral palsy, and medical treatment is often inefficient. Surgical treatment involves neurectomy, translocation of the salivary duct, salivary gland resection or salivary duct (parotid and submandibular) ligation. This review focuses on the role of surgery in managing gastrointestinal aspects in children with CP and, in particular, surgical experience at our department with fundoplication, PEG placement and ligation of salivary ducts.
Nourmohammadi, Mahdieh; Moghadam, Omid Moradi; Lahiji, Mohammad Niakan; Hatamian, Sevak; Shariatpanahi, Zahra Vahdat
2017-08-01
The aim of this study was to evaluate the preventive effects of high-fat enteral feeding on glycemic control and clinical outcomes in critically ill patients: a randomized clinical trial. This study was done on 42 normoglycemic patients admitted to Intensive Care Unit (ICU). Patients were randomly classified into three groups of 14 each. Control group (A) received carbohydrate-based diet (protein: 20%, fat: 30%, and carbohydrate: 50%), study groups received two types of high-fat diet; Group B (protein: 20%, fat: 45% including half of olive oil and half sunflower oil, and carbohydrate: 35%); and Group C (protein: 20%, fat: 45% including sunflower oil, and carbohydrate: 35%) in the first 48 h of admission. Basal characteristics of participants were the same. After the feeding trial, there was no difference between the groups in mean plasma and capillary glucose levels and insulin requirements. Serum high density lipoprotein (HDL)-cholesterol level was increased significantly in Group B on day 10 compared to admission level (40.75 ± 5.58 vs. 43.56 ± 2.25, P = 0.05). We did not find any difference in organ failure involvement and mortality rate between groups. The number of ICU free days was significantly more in Group B compared to the control group ( P = 0.04). High-fat diets have no preventive effect on stress hyperglycemia. High monounsaturated fat diet may increase serum HDL-cholesterol level and decrease the length of stay in ICU.
Predictors of Full Enteral Feeding Achievement in Very Low Birth Weight Infants
Corvaglia, Luigi; Fantini, Maria Pia; Aceti, Arianna; Gibertoni, Dino; Rucci, Paola; Baronciani, Dante; Faldella, Giacomo
2014-01-01
Background To elucidate the role of prenatal, neonatal and early postnatal variables in influencing the achievement of full enteral feeding (FEF) in very low birth weight (VLBW) infants and to determine whether neonatal intensive care units (NICUs) differ in this outcome. Methods Population-based retrospective cohort study using data on 1,864 VLBW infants drawn from the “Emilia-Romagna Perinatal Network” Registry from 2004 to 2009. The outcome of interest was time to FEF achievement. Eleven prenatal, neonatal and early postnatal variables and the study NICUs were selected as potential predictors of time to FEF. Parametric survival analysis was used to model time to FEF as a function of the predictors. Marginal effects were used to obtain adjusted estimates of median time to FEF for specific subgroups of infants. Results Lower gestational age, exclusive formula feeding, higher CRIB II score, maternal hypertension, cesarean delivery, SGA and PDA predicted delayed FEF. NICUs proved to be heterogeneous in terms of FEF achievement. Newborns with PDA had a 4.2 days longer predicted median time to FEF compared to those without PDA; newborns exclusively formula-fed had a 1.4 days longer time to FEF compared to those fed human milk. Conclusions The results of our study suggest that time to FEF is influenced by clinical variables and NICU-specific practices. Knowledge of the variables associated with delayed/earlier FEF achievement could help in improving specific aspects of routine clinical management of VLBW infants and to reduce practice variability. PMID:24647523
An exclusively human milk diet reduces necrotizing enterocolitis.
Herrmann, Kenneth; Carroll, Katherine
2014-05-01
This study tested the hypothesis that feeding an exclusively human milk (EHM) diet to premature infants reduces the incidence of necrotizing enterocolitis (NEC) associated with enteral feeding. An observational study for infants born at less than 33 weeks of gestational age was performed in a single neonatal intensive care unit. An EHM diet prospectively eliminated bovine-based artificial milk, including bovine-based fortifier, through 33 weeks postmenstrual age (PMA). The clinical data from a 2.5-year interval of the EHM diet were compared with data from the previous 6.5 years for similar infants who received bovine-based milk products before 33 weeks PMA. In the EHM diet cohort, 148 of 162 infants (91%) received EHM through 33 weeks PMA. In order to achieve an EHM diet, 140 of 162 infants (86%) received their own mother's milk, and 98 of 162 infants (60%) received donor human milk. The EHM cohort was also fed a human milk-based fortifier to truly eliminate bovine products. The distribution of NEC onset in the EHM cohort was significantly different from that in the control cohort for the day of onset (p=0.042) and the PMA at onset (p=0.011). In the control cohort, NEC onset after Day 7 of life occurred in 15 of 443 infants (3.4%), significantly more than in the EHM cohort where NEC occurred in two of 199 infants (1%) (p=0.009). Changing to an EHM milk diet through 33 weeks PMA reduced the incidence of NEC associated with enteral feeding.
Predictors of backrest elevation in critical care.
Grap, Mary Jo; Munro, Cindy L; Bryant, Sandra; Ashtiani, Brooke
2003-04-01
Low backrest and supine positions are associated with increased mortality and ventilator associated pneumonia (VAP). Data are not available across ICU settings about the level of backrest position used and its relationship to enteral feeding and hemodynamic status. The purpose of this descriptive study was to document the level of backrest elevation and position and identify factors associated with and predict positioning in a medical, surgical and neuroscience intensive care unit. Data were collected randomly in each unit over a 6-week period, resulting in 506 observations for170 patients. Backrest elevation was determined by electronic bed read-out or bed frame elevation gauge. BP, HR and enteral feeding status were retrieved from the medical record. Results showed that mean backrest elevation was 19.2 degrees and 70% of subjects were supine. No difference in backrest elevation among units was found. Significant correlations between backrest elevation and systolic BP (r=0.15, P=0.006); and backrest and diastolic BP (r=0.13, P=0.02) were found. There was no difference in backrest elevation between patients being fed and not being fed. Differences in backrest elevation for intubated versus nonintubated patients approached significance (P=0.07) with intubated patients at lower backrest elevations. In summary, use of higher backrest elevations (>30 degrees ) is minimal, is not related to feeding and minimally related to hemodynamic status. Strategies to meet published recommendations for backrest elevation (30-45 degrees ) must include repeated feedback about nurse's use of backrest elevation and estimates of elevation.
ERIC Educational Resources Information Center
Kissel, Mary Ann
The use of stepwise discriminant analysis as a means to select entering students who would benefit from a special program for the disadvantaged was studied. In fall 1984, 278 full-time black students were admitted as first-time students to a large urban university. Of the total, 200 entered a special program for the disadvantaged and 78 entered…
Alkaline static feed electrolyzer based oxygen generation system
NASA Technical Reports Server (NTRS)
Noble, L. D.; Kovach, A. J.; Fortunato, F. A.; Schubert, F. H.; Grigger, D. J.
1988-01-01
In preparation for the future deployment of the Space Station, an R and D program was established to demonstrate integrated operation of an alkaline Water Electrolysis System and a fuel cell as an energy storage device. The program's scope was revised when the Space Station Control Board changed the energy storage baseline for the Space Station. The new scope was aimed at the development of an alkaline Static Feed Electrolyzer for use in an Environmental Control/Life Support System as an oxygen generation system. As a result, the program was divided into two phases. The phase 1 effort was directed at the development of the Static Feed Electrolyzer for application in a Regenerative Fuel Cell System. During this phase, the program emphasized incorporation of the Regenerative Fuel Cell System design requirements into the Static Feed Electrolyzer electrochemical module design and the mechanical components design. The mechanical components included a Pressure Control Assembly, a Water Supply Assembly and a Thermal Control Assembly. These designs were completed through manufacturing drawing during Phase 1. The Phase 2 effort was directed at advancing the Alkaline Static Feed Electrolyzer database for an oxygen generation system. This development was aimed at extending the Static Feed Electrolyzer database in areas which may be encountered from initial fabrication through transportation, storage, launch and eventual Space Station startup. During this Phase, the Program emphasized three major areas: materials evaluation, electrochemical module scaling and performance repeatability and Static Feed Electrolyzer operational definition and characterization.
Variation in perioperative care across centers for infants undergoing the Norwood procedure.
Pasquali, Sara K; Ohye, Richard G; Lu, Minmin; Kaltman, Jonathan; Caldarone, Christopher A; Pizarro, Christian; Dunbar-Masterson, Carolyn; Gaynor, J William; Jacobs, Jeffrey P; Kaza, Aditya K; Newburger, Jane; Rhodes, John F; Scheurer, Mark; Silver, Eric; Sleeper, Lynn A; Tabbutt, Sarah; Tweddell, James; Uzark, Karen; Wells, Winfield; Mahle, William T; Pearson, Gail D
2012-10-01
In the Single Ventricle Reconstruction trial, infants undergoing the Norwood procedure were randomly allocated to undergo a right ventricle-to-pulmonary artery shunt or a modified Blalock-Taussig shunt. Apart from shunt type, subjects received the local standard of care. We evaluated variation in perioperative care during the Norwood hospitalization across 14 trial sites. Data on preoperative, operative, and postoperative variables for 546 enrolled subjects who underwent the Norwood procedure were collected prospectively on standardized case report forms, and variation across the centers was described. Gestational age, birth weight, and proportion with hypoplastic left heart syndrome were similar across sites. In contrast, all recorded variables related to preoperative care varied across centers, including fetal diagnosis (range, 55%-85%), preoperative intubation (range, 29%-91%), and enteral feeding. Perioperative and operative factors were also variable across sites, including median total support time (range, 74-189 minutes) and other perfusion variables, arch reconstruction technique, intraoperative medication use, and use of modified ultrafiltration (range, 48%-100%). Additional variation across centers was seen in variables related to postoperative care, including proportion with an open sternum (range, 35%-100%), median intensive care unit stay (range, 9-44 days), type of feeding at discharge, and enrollment in a home monitoring program (range, 1%-100%; 5 sites did not have a program). Overall, in-hospital death or transplant occurred in 18% (range across sites, 7%-39%). Perioperative care during the Norwood hospitalization varies across centers. Further analysis evaluating the underlying causes and relationship of this variation to outcome is needed to inform future studies and quality improvement efforts. Copyright © 2012 The American Association for Thoracic Surgery. All rights reserved.
Computer program for calculation of oxygen uptake
NASA Technical Reports Server (NTRS)
Castle, B. L.; Castle, G.; Greenleaf, J. E.
1979-01-01
A description and operational precedures are presented for a computer program, written in Super Basic, that calculates oxygen uptake, carbon dioxide production, and related ventilation parameters. Program features include: (1) the option of entering slope and intercept values of calibration curves for the O2 and CO2 and analyzers; (2) calculation of expired water vapor pressure; and (3) the option of entering inspured O2 and CO2 concentrations. The program is easily adaptable for programmable laboratory calculators.
Biswas, Debashish; Nizame, Fosiul Alam; Sanghvi, Tina; Roy, Sumitro; Luby, Stephen P; Unicomb, Leanne E
2017-05-05
Diarrhea prevalence increases from around the time that complementary foods are introduced. Improving caregiver's hand hygiene during food preparation could reduce complementary food contamination and enteric pathogen transmission. Washing hands with soap is more common when water and soap are together at a convenient location. We conducted a three-month pilot intervention to evaluate two options for setting up handwashing stations: i) provide a handwashing station, or ii) help the family to make their own from available materials. Additionally, we assessed the feasibility of this intervention to be integrated with a child feeding program. We conducted the intervention among two groups; 40 households received a free of cost handwashing station and another 40 households were motivated to place their own soap/soapy-water and water vessel near the food preparation and child feeding area. Community health workers encouraged caregivers to wash hands with soap/soapy-water before food preparation and feeding a child. They either assisted study participants to install the study-provided handwashing station at the recommended place or encouraged caregivers to develop their own. Field researchers assessed placement and composition of handwashing stations and the feasibility of integrating handwashing and nutrition messages. By end of the trial, 39/40 households developed their own handwashing station, comprising a bucket, mug and bar soap/soapy-water of which 60% (6/10) households were observed with a functional and complete handwashing station set. Observed handwashing with soap was detected among 8/10 households from the study-provided handwashing station group and 5/10 among households who had made their own handwashing station. Sixty-seven of the 76 caregivers recalled integrated intervention messages on social and health benefits of infant and young child feeding correctly; and all recalled key handwashing with soap times, before food preparation and feeding a child. Encouraging households to develop their own handwashing station with soap and water to place at a food preparation/child feeding location is feasible over the short term. In the absence of large-scale provision of handwashing stations, caregivers can be encouraged to create and use their own. Integrating handwashing with soap into a nutrition intervention was feasible and acceptable and should be considered by policy makers.
[Implantation of ultra thin naso-duodenal and naso-jejunal tubes for feeding].
Manegold, B C; Jung, M; Miceli, F; Schneider, K G
1984-05-01
Enteral nutrition through filiform naso-duodenal or naso-jejunal tubes with homogeneous low molecular nutritional solutions has a rather important place in therapy of different conditions; endoscopy can help to introduce these tubes into the intestinal tract in the following situations: A leak in the upper gastrointestinal tract, which may occur after surgical resections of the esophagus or stomach, or which may occur in rare cases after bouginage or after diagnostic procedures can be passed by with an ultrathin tube until it is healed of. Patients with stenotic lesions of the esophagus or the cardia, which can not be treated by surgery or conservative procedures like pertubation and dilation can be fed enterally if it is possible to move the tube beyond the stenosis. Patients with neurogenic swallowing dysfunction of different origine can be fed during long periods of time through such filiform naso-enteral tubes successfully and reach a perfect nutritional state. In acute treatment of Crohn's disease and other inflammatory intestinal diseases enteral nutrition through tubes is an essential therapeutic procedure.
45 CFR 152.39 - Maintenance of effort.
Code of Federal Regulations, 2010 CFR
2010-10-01
...-EXISTING CONDITION INSURANCE PLAN PROGRAM Relationship to Existing Laws and Programs § 152.39 Maintenance... the contract is entered. (b) Failure to maintain efforts. In situations where a State enters into a..., against any State that fails to maintain funding levels for existing State high risk pools as required...
Factors Influencing Senior Athletic Training Students' Preparedness to Enter the Workforce
ERIC Educational Resources Information Center
Mazerolle, Stephanie M.; Benes, Sarah S.
2014-01-01
Context: Athletic training education programs must provide the student with opportunities to learn the roles and responsibilities of the athletic trainer. Objective: Investigate factors that help prepare the athletic training student (ATS) to successfully enter the workplace upon graduation from her undergraduate program. Design: Exploratory…
McGovern, Emily; McCabe, Matthew S; Cormican, Paul; Popova, Milka; Keogh, Kate; Kelly, Alan K; Kenny, David A; Waters, Sinead M
2017-10-12
Methane generated during enteric fermentation in ruminant livestock species is a major contributor to global anthropogenic greenhouse gas emissions. A period of moderate feed restriction followed by ad libitum access to feed is widely applied in cattle management to exploit the animal's compensatory growth potential and reduce feed costs. In the present study, we utilised microbial RNA from rumen digesta samples to assess the phylogenetic diversity of transcriptionally active methanogens from feed-restricted and non-restricted animals. To determine the contribution of different rumen methanogens to methanogenesis during dietary restriction of cattle, we conducted high-throughput mcrA cDNA amplicon sequencing on an Illumina MiSeq and analysed both the abundance and phylogenetic origin of different mcrA cDNA sequences. When compared to their unrestricted contemporaries, in feed-restricted animals, the methanogenic activity, based on mcrA transcript abundance, of Methanobrevibacter gottschalkii clade increased while the methanogenic activity of the Methanobrevibacter ruminantium clade and members of the Methanomassiliicoccaceae family decreased. This study shows that the quantity of feed consumed can evoke large effects on the composition of methanogenically active species in the rumen of cattle. These data potentially have major implications for targeted CH 4 mitigation approaches such as anti-methanogen vaccines and/or tailored dietary management.
Jones, H; McGregor, P K; Farmer, H L A; Baker, K R
2016-05-01
Research suggests that zoo visitors can have positive, negative, and neutral impacts on captive primate welfare; however, research investigating the implications of visitor-animal feeding experiences is extremely limited. In the UK, a large proportion of BIAZA zoos that house lemur species offer visitor interaction experiences (16 out of 33). This study investigated the impact on the behavior of a family group of crowned lemurs (Eulemur coronatus) housed at Newquay Zoo, UK of visitors, accompanied by a keeper, entering the enclosure to feed the lemurs. Behavior was observed under four conditions: (i) during visitor feed; (ii) 30 min post-visitor feed; (iii) during a keeper feed; and (iv) 30 min post-keeper feed. Keeper feeds were conducted by keepers only, on the day after visitor feeds. The lemur group spent significantly less time performing aggressive behavior and was also significantly more interactive with keepers during visitor feeds compared with keeper-only feeds. There was no significant difference in behaviors performed immediately after interacting with visitors. Over the study period, there was a tendency for interactions with visitors to increase, and for interactions with keepers during visitor feeds to decrease. After a 28-day interval without visitor interaction, the lemurs' interaction with visitors had returned to the level recorded at the start of the study. In conclusion, visitor interaction did not compromise the welfare of the study subjects in either the short- or long-term, while an increase in visitor interactions over time has interesting implications for the enrichment properties of, or habituation to, unfamiliar humans. Zoo Biol. 35:222-227, 2016. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gao, Zhiling, E-mail: zhilinggao@hotmail.com; Lin, Zhi; Yang, Yuanyuan
Due to the expanding dairy and beef population in China and their contribution to global CH{sub 4} and N{sub 2}O budgets, a framework considering changes in feed, manure management and herd structure was established to indicate the trends of CH{sub 4} and N{sub 2}O emissions from the enteric formation and manure storage in China's beef and dairy production and the underlying driving forces during the period 1961–2010. From 1961 to 2010, annual CH{sub 4} and N{sub 2}O emissions from beef cattle in China increased from 2.18 Mt to 5.86 Mt and from 7.93 kt–29.56 kt, respectively, while those from dairymore » cattle increased from 0.023 to 1.09 Mt and 0.12 to 7.90 kt, respectively. These increases were attributed to the combined changes in cattle population and management practices in feeds and manure storage. Improvement in cattle genetics during the period increased the bodyweight, required dry matter intake and gross energy and thus resulted in increased enteric CH{sub 4} EFs for each category of beef and dairy cattle as well as the overall enteric EFs (i.e., Tier 1 in IPCC). However, for beef cattle, such an impact on the overall enteric EFs was largely offset by the herd structure transition from draft animal-oriented to meat animal-oriented during 1961–2010. Although the CO{sub 2}-eq of CH{sub 4} and N{sub 2}O from manure storage was less than the enteric emissions during 1961–2010 in China, it tended to increase both in beef and dairy cattle, which was mainly driven by the changes in manure management practices. - Highlights: • CH{sub 4} emissions dominated the CO{sub 2}-eq emissions from dairy and beef cattle in China. • Beef herd transition played an important role in CH{sub 4} emissions. • Changes of manure managements increased the manure EFs of CH{sub 4} and N{sub 2}O. • Manure contributed very less to the total CO{sub 2}-eq emissions but tended to grow.« less
Breast-feeding attitudes and behavior among WIC mothers in Texas.
Vaaler, Margaret L; Stagg, Julie; Parks, Sharyn E; Erickson, Tracy; Castrucci, Brian C
2010-01-01
This study explored the influence of demographic characteristics on attitudes toward the benefits of breast-feeding, approval of public breast-feeding, and the use of infant formula. Additionally, the study examined whether attitudes were related to infant feeding practices among mothers enrolled in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) in Texas. This study used a cross-sectional design. Participants completed questionnaires at WIC clinic sites across Texas. Mothers of young children who were receiving WIC benefits. Attitudes toward the benefits of breast-feeding, attitudes toward public breast-feeding, attitudes toward infant formula, and the choice of infant feeding practice. Descriptive statistics, multivariate ordinary least squares regression, and multinomial logistic regression. A key finding was that many Hispanic mothers held favorable attitudes toward both breast milk and infant formula. Younger and less educated mothers were least likely to agree with the benefits of breast-feeding. Mothers with positive attitudes toward the benefits of breast-feeding were likely to exclusively breastfeed and use both formula and breast milk. Attitudes toward breast-feeding, public breast-feeding, and infant formula and their influence on breast-feeding behavior should inform the curriculum of breast-feeding promotion programs. Published by Elsevier Inc.
Makino, Chisato; Ninomiya, Nobutaka; Sakai, Hidetoshi; Orita, Haruo; Okano, Akira; Yabuki, Akira
2006-04-01
Nateglinide is a new quick action/short duration (QRSD) type of oral blood glucose regulator, and nateglinide immediate release tablets are used for patients with mild diabetes under the trade name of Fastic((R)) tablets. In this study, we attempted to determine if it was possible to control both post-prandial blood glucose level (PBG) and fasting blood glucose level (FBG) for moderate or severe diabetes through controlled release of nateglinide. Enteric coated granules were selected for the administration form for controlled release of nateglinide, and three types of enteric coated granules were prepared having dissolution pH values of 5.5, 6.5 and 7.2. The three types of enteric coated granules were each administered separately or the enteric coated granules having an dissolution pH of 6.5 were administered simultaneous to administration of nateglinide immediate release tablets to normal beagle dogs just before feeding followed by measurement of plasma nateglinide concentration, plasma insulin concentration and blood glucose level. In the case of administering enteric coated granules alone (nateglinide: 9 mg/kg), the absorption of nateglinide was confirmed to tend to be delayed as the dissolution pH increased. In the case of an dissolution pH of 5.5, decreases in both PBG and FBG were observed. In the case of dissolution pH values of 6.5 and 7.2, only decrease in FBG was observed. In case of nateglinide immediate release tablets (nateglinide: 9 mg/kg), only decrease in PBG was observed. Decreases in both PBG and FBG were observed in the case of simultaneous administration of dissolution pH 6.5 enteric coated granules and nateglinide immediate release tablets just before feeding (nateglinide: 90 mg/head+60 mg/head). A correlation was observed between plasma nateglinide concentrations and blood glucose levels. On the other hand, there were no correlations observed between changes in plasma insulin concentrations and blood glucose levels. In case of nateglinide immediate release tablets (nateglinide: 150 mg/head), Decreases in both PBG and FBG were observed. However, the nateglinide controlled release formulation is more useful than the nateglinide immediate release tablets from the view point of avoidance of side effect, or of easy control of both PBG and FBG. On the basis of these results, the design of a controlled release formulation that contains nateglinide was suggested to enable control of both PBG and FBG for moderate and severe diabetes patients.
NASA Astrophysics Data System (ADS)
Derevitskay, O. K.; Dydykin, A. S.
2017-09-01
Enteral nutrition is widely used in hospitals as a means of nutritional support and therapy for different diseases. Enteral nutrition must fulfil the energy needs of the body, be balanced by the nutrient composition and meet patient’s nutritional needs. Meat is a source of full-value animal protein, vitamins and minerals. On the basis of this research, recipes and technology for a meat-based enteral nutrition product were developed. The product is a ready-to-eat sterilised mixture in the form of a liquid homogeneous mass, which is of full value in terms of composition and enriched with vitamins and minerals, consists of particles with a size of not more than 0.3 mm and has the modified fat composition and rheological characteristics that are necessary for passage through enteral feeding tubes. The study presents experimental data on the content of the main macro- and micro-nutrients in the developed product. The new product is characterised by a balanced fatty acid composition, which plays an important role in correction of lipid metabolism disorders and protein-energy deficiency, and it is capable of satisfying patients’ daily requirements for vitamins and the main macro- and microelements when consuming 1500-2000 ml. Meat-based enteral nutrition can be used in diets as a standard mixture for effective correction of the energy and anabolic requirements of the body and support of the nutritional status of patients, including those with operated stomach syndrome.
Nutrition Services in Illinois. Feeding Programs and Nutrition Education.
ERIC Educational Resources Information Center
Illinois State Council on Nutrition, Springfield.
This publication lists information about Illinois state agencies and organizations that participate in feeding programs and/or have nutrition programs and nutrition services available to the public. This nutrition services sourcebook lists where one can go for help and available information and services. Statewide organizations which support…
Leaf, A
2010-06-01
Pregnancies complicated by abnormal antenatal Doppler blood flow often result in the preterm delivery of a growth restricted baby. These babies have a high risk of milk intolerance and necrotising enterocolitis (1), and introduction of milk feeds is frequently delayed. Our aim was to determine the effect of early or late introduction on success of achieving full milk feeds and on adverse outcomes including NEC. Eligible babies with birthweight below 10th centile and gestation below 34+6 weeks, born after abnormal antenatal Dopplers, were randomised between 20 and 48 hours to either early (24-48 hours) or late (120-144 hours) introduction of milk feeds. Babies with major congenital anomaly, in-utero transfusion, multi-organ failure or need for inotropes were excluded. Feed volumes and rate of increase were standardised, and were the same for both groups. Daily feed logs were kept. 404 babies were randomised from 56 units in U.K. and Ireland (202 in each group). There were no important differences between groups at randomisation. growth restricted preterm infants born after absent or reversed end-diastolic flow in the umbilical artery who are fed from the second day after birth achieve full feeds faster than those commencing feeds on day six. No difference was been seen in the incidence of NEC, in preliminary analysis. Final data analysis is currently being completed and will be presented at the conference.
Plasma concentrations of carbohydrates and sugar alcohols in term newborns after milk feeding.
Brown, Laura D; Cavalli, Claudio; Harwood, Jeri E F; Casadei, Annachiara; Teng, Cecilia C; Traggiai, Cristina; Serra, Giovanni; Bevilacqua, Giulio; Battaglia, Frederick C
2008-08-01
Nonglucose carbohydrates such as galactose, mannose, and inositol play a clinically important role in fetal and neonatal nutrition, though little is known about their metabolism in the neonate. The aim of this study was to determine whether postprandial changes in plasma carbohydrate and sugar alcohol concentrations are affected by clinical variables such as postnatal age (PNA), milk type, feeding volume, or feeding duration in term newborns. Neonates (n = 26) taking intermittent enteral feedings were enrolled. Blood samples were obtained at baseline (immediately before the start of a feeding) and at 2-3 subsequent time points up to 110 min. Postprandial rise was only observed for plasma glucose concentrations [Glu] and plasma galactose concentrations [Gal] and clinical variables did not predict this change. Despite equimolar delivery in milk, the median of [Glu] rise minus [Gal] rise from baseline to second postprandial plasma sample was 674 microM (-38, 3333 microM; p < 0.0001), reflecting efficient hepatic first-pass metabolism of galactose. A significant PNA effect on [Gal] was observed such that for each day PNA there was an 18% decrease in [Gal] (p = 0.03). [Gal] are a function of PNA, suggesting maintenance of a significant ductus venosus shunt in term infants.
Lake Roosevelt Fisheries Monitoring Program; 1988-1989 Annual Report.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Peone, Tim L.; Scholz, Allan T.; Griffith, James R.
1990-10-01
In the Northwest Power Planning Council's 1987 Columbia River Basin Fish and Wildlife Program (NPPC 1987), the Council directed the Bonneville Power Administration (BPA) to construct two kokanee salmon (Oncorhynchus nerka) hatcheries as partial mitigation for the loss of anadromous salmon and steelhead incurred by construction of Grand Coulee Dam [Section 903 (g)(l)(C)]. The hatcheries will produce kokanee salmon for outplanting into Lake Roosevelt as well as rainbow trout (Oncorhynchus mykiss) for the Lake Roosevelt net-pen program. In section 903 (g)(l)(E), the Council also directed BPA to fund a monitoring program to evaluate the effectiveness of the kokanee hatcheries. Themore » monitoring program included the following components: (1) a year-round, reservoir-wide, creel survey to determine angler use, catch rates and composition, and growth and condition of fish; (2) assessment of kokanee, rainbow, and walleye (Stizostedion vitreum) feeding habits and densities of their preferred prey, and; (3) a mark and recapture study designed to assess the effectiveness of different locations where hatchery-raised kokanee and net pen reared rainbow trout are released. The above measures were adopted by the Council based on a management plan, developed by the Upper Columbia United Tribes Fisheries Center, Spokane Indian Tribe, Colville Confederated Tribes, Washington Department of Wildlife, and National Park Service, that examined the feasibility of restoring and enhancing Lake Roosevelt fisheries (Scholz et al. 1986). In July 1988, BPA entered into a contract with the Spokane Indian Tribe to initiate the monitoring program. The projected duration of the monitoring program is through 1995. This report contains the results of the monitoring program from August 1988 to December 1989.« less
Technology advancement of the static feed water electrolysis process
NASA Technical Reports Server (NTRS)
Schubert, F. H.; Wynveen, R. A.
1977-01-01
A program to advance the technology of oxygen- and hydrogen-generating subsystems based on water electrolysis was studied. Major emphasis was placed on static feed water electrolysis, a concept characterized by low power consumption and high intrinsic reliability. The static feed based oxygen generation subsystem consists basically of three subassemblies: (1) a combined water electrolysis and product gas dehumidifier module; (2) a product gas pressure controller and; (3) a cyclically filled water feed tank. Development activities were completed at the subsystem as well as at the component level. An extensive test program including single cell, subsystem and integrated system testing was completed with the required test support accessories designed, fabricated, and assembled. Mini-product assurance activities were included throughout all phases of program activities. An extensive number of supporting technology studies were conducted to advance the technology base of the static feed water electrolysis process and to resolve problems.
ERIC Educational Resources Information Center
Taylor, Jennice, Comp.; Benedetti, Marie L., Ed.
This program guide is intended for use by mentors of women who have completed the preemployment training component of the B-WEST (Building Workers Entering Skilled Trades) project and who are now entering a trade or technical occupation. The first section contains a definition of mentoring and mentor, protegee, and trainer profiles. Sections 2-6…
B-WEST Regional Workforce Training Center. Building Workers Entering Skilled Trades. Final Report.
ERIC Educational Resources Information Center
Portland Community Coll., OR.
The B-WEST (Building Workers Entering Skilled Trades) project was an 18-month demonstration project at a campus of Portland Community College (Oregon). During the B-WEST project, the following programs/components were developed: (1) a model building construction (electrical, mechanical, construction) trades program for unemployed and underemployed…
Passages: Helping College Students Matriculate through Outdoor Adventure.
ERIC Educational Resources Information Center
Stremba, Bob
Since 1985, freshman entering the University of Puget Sound in Tacoma, Washington, have embarked on a 3-day outdoor adventure program as part of their orientation experience prior to their first semester. Most of the 700-800 freshmen entering the university participate in the program titled "Passages." While half of the group is on…
Aircraft Survivability. Susceptibility Reduction. Fall 2010
2010-01-01
limits flexibility when issues are encountered during development. Once a program enters Engineering, Manufacturing, and Development (EMD), the...using a flexible , efficient computational environment based on a credible set of components. Unfortunately, current survivability codes contain many...approach limits flexibility when issues are encountered during development. Once a program enters Engineering Manufacturing and Development (EMD), the
Implementation of a Study Skills Program for Entering At-Risk Medical Students
ERIC Educational Resources Information Center
Miller, Cynthia J.
2014-01-01
While the first year of medical school is challenging for all students, there may be specific issues for students from rural areas, economically disadvantaged backgrounds, ethnic minorities, or nontraditional age groups. A Summer Prematriculation Program (SPP) was created to prepare entering at-risk students for the demands of medical school. For…
USDA-ARS?s Scientific Manuscript database
Nitrogen (N) enters and leaves a dairy production system through many pathways and in many forms: undergoing numerous transformations as it passes from feed to animal to milk or manure and back again. Due to the complexity of the dairy system, estimates of N flows and losses require the use of model...
A. J. Walter; R. C. Venette; S. A. Kells; S. J. Seybold
2010-01-01
When an herbivorous insect enters a new geographic area, it will select host plants based on short and long distance cues. A conifer-feeding bark beetle that has been recently introduced to North America, the Mediterranean pine engraver, Orthotomicus erosus (Wollaston), has a potentially wide host range, especially among members of the Pinaceae....
Two new termite (Isoptera: Rhinotermitidae) feeding indexes for woods of varing palatability
Chris J. Peterson; P.D. Gerard
2009-01-01
In order for bait matrices, treated wood and resistant wood species to be properly evaluated in the laboratory for termite resistance or palatability, reliable tests that can distinguish between food choices must be developed; otherwise, inferior products may enter the marketplace. In the current study, a bioassay method is proposed that allows the calculation of two...
Fujiogi, Michimasa; Michihata, Nobuaki; Matsui, Hiroki; Fushimi, Kiyohide; Yasunaga, Hideo; Fujishiro, Jun
2018-05-16
The number of infants with gastroschisis is increasing worldwide, but advances in neonatal intensive care and parenteral nutrition have reduced gastroschisis mortality. Recent clinical data on gastroschisis are often from Western nations. This study aimed to examine clinical features and practice patterns of gastroschisis in Japan. We examined treatment options, outcomes, and discharge status among inpatients with simple gastroschisis (SG) and complex gastroschisis (CG), 2010-2016, using a national inpatient database in Japan. The 247 eligible patients (222 with SG) had average birth weight of 2102 g and average gestational age of 34 weeks; 30% had other congenital anomalies. Digestive anomalies were most common, followed by circulatory anomalies. In-hospital mortality was 8.1%. The median age at start of full enteral feeding was 30 days. The median length of stay was 46 days. There were no significant differences in outcomes except for length of stay, starting full enteral feeding and total hospitalization costs between the SG and CG groups. About 80% of patients were discharged to home without home medical care. The readmission rate was 28%. This study's findings on the clinical characteristics and outcomes of gastroschisis are useful for the clinical management of gastroschisis.
[Effect of different nutritional support on pancreatic secretion in acute pancreatitis].
Achkasov, E E; Pugaev, A V; Nabiyeva, Zh G; Kalachev, S V
To develop and justify optimal nutritional support in early phase of acute pancreatitis (AP). 140 AP patients were enrolled. They were divided into groups depending on nutritional support: group I (n=70) - early enteral tube feeding (ETF) with balanced mixtures, group II (n=30) - early ETF with oligopeptide mixture, group III (n=40) - total parenteral nutrition (TPN). The subgroups were also isolated depending on medication: A - Octreotide, B - Quamatel, C - Octreotide + Quamatel. Pancreatic secretion was evaluated by using of course of disease, instrumental methods, APUD-system hormone levels (secretin, cholecystokinin, somatostatin, vasointestinal peptide). ETF was followed by pancreas enlargement despite ongoing therapy, while TPN led to gradual reduction of pancreatic size up to normal values. α-amylase level progressively decreased in all groups, however in patients who underwent ETF (I and II) mean values of the enzyme were significantly higher compared with TPN (group III). Secretin, cholecystokinin and vasointestinal peptide were increasing in most cases, while the level of somatostatin was below normal in all groups. Enteral tube feeding (balanced and oligopeptide mixtures) contributes to pancreatic secretion compared with TPN, but this negative impact is eliminated by antisecretory therapy. Dual medication (Octreotide + Quamatel) is more preferable than monotherapy (Octreotide or Quamatel).
[Nutritional support in the home-based hospitalization setting].
Chicharro, L; Planas, M; Pérez-Portabella, C; Vélez, C; San José, A
2009-01-01
The Hospital at Home (HAD) is a choice of care that enables own care in a hospital at home patient. Moreover, the nutritional support (NS) -enteral or parenteral nutrition- is usually indicated in patients with serious underlying disease, and/or frequently remain severely disabled. To analyze the characteristics of the patients, attended at home for specific questions of the NS that receive. descriptive and retrospective study of the patients attended by the Nutritional Support Unit (NSU), in the area of the HAD, from September 1, 2006 until August 31, 2007. At home, the realized procedure was: refill of gastrostomia or jejunostomia feeding tube in 158 cases; modification of the guideline of enteral nutrition (EN) or parenteral nutrition (PN) in 53 cases; training of the skill of artificial nutrition in 14 cases. 39 visits were realized by complications -by infection or lead throught the estoma and by obstruction of the feeding tube-. Only in 3 patients (7.7%) the domiciliary assistance indicated the movement of the patient to the Emergency Unit. In our center, the infrastructure of the HAD has allowed to give answer to the needs of the patients who receive NS at home in our area of influence.
Medication administration via enteral feeding tube: a survey of pharmacists' knowledge.
Joos, Elke; Verbeke, Stacey; Mehuys, Els; Van Bocxlaer, Jan; Remon, Jean Paul; Van Winckel, Myriam; Boussery, Koen
2016-02-01
Medication administration to patients with an enteral feeding tube (EFT) is complex and prone to errors. Community pharmacists may be ideally placed to provide training and advice on this topic in individual patients as well as in institutions supplied by the pharmacy. To assess community pharmacists’ knowledge on guideline recommendations regarding medication preparation and administration through EFT. Knowledge of guideline recommendations was assessed using a 15-item self-administered online questionnaire (April–June 2014). Questions reflected key aspects of guideline recommendations on medication administration via EFT. All graduated community pharmacists from the Dutch-speaking part of Belgium were eligible for participation. A total of 105 community pharmacists completed the questionnaire. Median self-perceived knowledge of medication administration via EFT was 2 (on a 0–10 scale). On average 5.2 (SD 2.6) out of the 15 questions were answered correctly. Strikingly, the ability to select suspensions in a list of liquid medications and knowledge on crushability of solid dosage forms were low. Our findings demonstrate that pharmacists’ knowledge on correct medication administration via EFT is too limited to be able to provide good advice to EFT patients or their caregivers. Tailored training on this topic is needed.
Ventilator-associated pneumonia management in critical illness.
Albertos, Raquel; Caralt, Berta; Rello, Jordi
2011-03-01
Ventilator-associated pneumonia (VAP) is a frequent adverse event in the intensive care unit.We review recent publications about the management and prevention of VAP. The latest care bundles introduced standard interventions to facilitate implementation of evidence-based clinical guidelines and to improve the outcome of patients. Recent studies find that prevention management of ventilated patients decreases the risk of VAP. Enteral feeding, considered a risk factor for VAP, currently has been recommended, with appropriate administration, for all critical ill patients if no contraindications exist. In view of the recently available data, it can be concluded that the implementation of care bundles on the general management of ventilated patients in daily practice has reduced the VAP rates. The main pharmacological measures to prevent VAP are proper hands hygiene, high nurse-to-patient ratio, avoid unnecessary transfer of ventilated patients, use of noninvasive mechanical ventilation, shortening weaning period, avoid the use of nasal intubation, prevent bio-film deposition in endotracheal tube, aspiration of subglottic secretions, maintenance of adequate pressure of endotracheal cuffs, avoid manipulation of ventilator circuits, semi-recumbent position and adequate enteral feeding.In addition, updated guidelines incorporate more comprehensive diagnostic protocols to the evidence-based management of VAP.
Singh, Veena; Ahmed, Saifuddin; Dreyfuss, Michele L; Kiran, Usha; Chaudhery, Deepika N; Srivastava, Vinod K; Ahuja, Ramesh C; Baqui, Abdullah H; Darmstadt, Gary L; Santosham, Mathuram; West, Keith P
2017-01-01
Integrated nutrition and health programs seek to reduce undernutrition by educating child caregivers about infant feeding and care. Data on the quality of program implementation and consequent effects on infant feeding practices are limited. This study evaluated the effectiveness of enhancing a nutrition and health program on breastfeeding and complementary-feeding practices in rural India. Utilizing a quasi-experimental design, one of the implementing districts of a Cooperative for Assistance and Relief Everywhere (CARE) nutrition and health program was randomly selected for enhanced services and compared with a district receiving the Government of India's standard nutrition and health package alone. A cohort of 942 mother-child dyads was longitudinally followed from birth to 18 months. In both districts, the evaluation focused on responses to services delivered by community-based nutrition and health care providers [anganwadi workers (AWWs) and auxiliary nurse midwives (ANMs)]. The CARE enhanced program district showed an improvement in program coverage indicators (e.g., contacts, advice) through outreach visits by both AWWs (28.8-59.8% vs. 0.7-12.4%; all p<0.05) and ANMs (8.6-46.2% vs. 6.1-44.2%; <0.05 for ages ≥6 months). A significantly higher percentage of child caregivers reported being contacted by the AWWs in the CARE program district (20.5-45.6% vs. 0.3-21.6%; p<0.05 for all ages except at 6months). No differences in ANM household contacts were reported. Overall, coverage remained low in both areas. Less than a quarter of women received any infant feeding advice in the intervention district. Earlier and exclusive breastfeeding improved with increasing number or quality of visits by either level of health care provider (OR: 2.04-3.08, p = <0.001), after adjusting for potentially confounding factors. Socio-demographic indicators were the major determinants of exclusive breastfeeding up to 6 month and age-appropriate complementary-feeding practices thereafter in the program-enhanced but not comparison district. An enhanced nutrition and health intervention package improved program exposure and associated breastfeeding but not complementary-feeding practices, compared to standard government package. ClinicalTrials.gov NCT00198835.
Breast feeding, infant growth, and body mass index at 30 and 35 years.
Fergusson, David M; McLeod, Geraldine F H; Horwood, L John
2014-11-01
This study examined the associations between duration of breast feeding, early infant growth, and body mass index (BMI) at 30 and 35 years, in a birth cohort studied to age 35. Data were gathered on duration of exclusive and non-exclusive breast feeding (months), early growth (kg; 0-9 months), and BMI at ages 30 and 35 from the Christchurch Health and Development Study. The Christchurch Health and Development Study is a study of a birth cohort of 1265 children, born in Christchurch in 1977. Population-averaged generalised estimating regression models showed statistically significant associations between: duration of breast feeding and mean BMI; and early growth and mean BMI. After adjustment for perinatal, family, and social background factors, statistically significant associations were found between: longer duration of breast feeding and lower adult BMI (B = -0.424 [95% confidence interval (CI) -0.708, -0.140]); and increasing early growth and higher adult BMI (B = 0.393 [95% CI 0.080, 0.707]). When breast feeding and infant growth were entered into the regression model and adjusted for covariates, breast feeding was no longer statistically significantly associated with BMI (B = -0.250 [95% CI -0.553, 0.054]), while early growth remained statistically significantly associated with BMI (B = 0.355 [95% CI 0.039, 0.671]). A test for mediation showed that the association between breast feeding and BMI was mediated by early growth (P = 0.01). The association between longer duration of breast feeding and later lower BMI scores in adulthood was mediated by lower early growth. Breast feeding may be included as one component of multicompartment programmes targeted at early growth and later obesity. © 2014 John Wiley & Sons Ltd.
2015-07-06
NUMBER 5b. GRANT NUMBER AFOSR FA9550-12-1-0154 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Shabbir Ahmed and Santanu S. Dey 5d. PROJECT NUMBER 5e. TASK...standard mixed-integer programming (MIP) formulations of selective optimization problems. While such formulations can be attacked by commercial...F33615-86-C-5169. 5b. GRANT NUMBER. Enter all grant numbers as they appear in the report, e.g. AFOSR-82-1234. 5c. PROGRAM ELEMENT NUMBER. Enter
Implementation of a New Traceability Process for Breast Milk Feeding.
Daus, Mariana Y; Maydana, Thelma G; Rizzato Lede, Daniel A; Luna, Daniel R
2018-01-01
Many newborns at the neonatal intensive care unit are unable to feed themselves, and receive human milk through enteric nutrition devices such as orogastric or nasogastric probes. The mothers extract their milk, and the nursing staff is responsible for the fractionation, storage and administration when prescribed by physicians. It is very important to remind that it is a bodily fluid that carries the risk of disease transmission if misused. Health information technologies can enhance patient safety by avoiding preventable adverse events. Barcoding technology could track every step of the milk manipulation. Many processes must be addressed to implement it. Our goal is to explain our planning and implementation process in an academic tertiary hospital.
Nutritional management and growth in children with chronic kidney disease.
Rees, Lesley; Jones, Helen
2013-04-01
Despite continuing improvements in our understanding of the causes of poor growth in chronic kidney disease, many unanswered questions remain: why do some patients maintain a good appetite whereas others have profound anorexia at a similar level of renal function? Why do some, but not all, patients respond to increased nutritional intake? Is feed delivery by gastrostomy superior to oral and nasogastric routes? Do children who are no longer in the 'infancy' stage of growth benefit from enteral feeding? Do patients with protein energy wasting benefit from increased nutritional input? How do we prevent obesity, which is becoming so prevalent in the developed world? This review will address these issues.
Nutritional support at home and in the community.
Puntis, J W
2001-04-01
Technical developments in feeding, together with the growth of support structures in the community has lead to a steady increase in the number of children receiving home enteral tube feeding and home parenteral nutrition. In many cases the adverse nutritional consequences of disease can be ameliorated or prevented, and long term parenteral nutrition represents a life saving intervention. Careful follow up of children receiving home nutritional therapy is necessary to establish the ratio of risks to benefits. A considerable burden is sometimes placed on family or other carers who therefore require adequate training and ongoing support. The respective responsibilities of different agencies relating to funding and support tasks require more clear definition.
Nutrition in peri-operative esophageal cancer management.
Steenhagen, Elles; van Vulpen, Jonna K; van Hillegersberg, Richard; May, Anne M; Siersema, Peter D
2017-07-01
Nutritional status and dietary intake are increasingly recognized as essential areas in esophageal cancer management. Nutritional management of esophageal cancer is a continuously evolving field and comprises an interesting area for scientific research. Areas covered: This review encompasses the current literature on nutrition in the pre-operative, peri-operative, and post-operative phases of esophageal cancer. Both established interventions and potential novel targets for nutritional management are discussed. Expert commentary: To ensure an optimal pre-operative status and to reduce peri-operative complications, it is key to assess nutritional status in all pre-operative esophageal cancer patients and to apply nutritional interventions accordingly. Since esophagectomy results in a permanent anatomical change, a special focus on nutritional strategies is needed in the post-operative phase, including early initiation of enteral feeding, nutritional interventions for post-operative complications, and attention to long-term nutritional intake and status. Nutritional aspects of pre-optimization and peri-operative management should be incorporated in novel Enhanced Recovery After Surgery programs for esophageal cancer.