Zerbini, Cristiano A F; Ribeiro Dos Santos, Rodrigo; Jose Nunes, Maria; Soni, Jyoti; Li, Ping; Jain, Varsha K; Ofori-Anyinam, Opokua
The World Health Organization influenza forecast now includes an influenza B strain from each of the influenza B lineages (B/Yamagata and B/Victoria) for inclusion in seasonal influenza vaccines. Traditional trivalent influenza vaccines include an influenza B strain from one lineage, but because two influenza B lineages frequently co-circulate, the effectiveness of trivalent vaccines may be reduced in seasons of influenza B vaccine-mismatch. Thus, quadrivalent vaccines may potentially reduce the burden of influenza compared with trivalent vaccines. In this Phase III, open-label study, we assessed the immunogenicity and safety of Southern Hemisphere inactivated quadrivalent influenza vaccine (Fluarix™ Tetra) in Brazilian adults (NCT02369341). The primary objective was to assess hemagglutination-inhibition antibody responses against each vaccine strain 21 days after vaccination in adults (aged ≥18-60 years) and older adults (aged >60 years). Solicited adverse events for four days post-vaccination, and unsolicited adverse events and serious adverse events for 21 days post-vaccination were also assessed. A total of 63 adults and 57 older adults received one dose of inactivated quadrivalent influenza vaccine at the beginning of the 2015 Southern Hemisphere influenza season. After vaccination, in adults and older adults, the hemagglutination-inhibition titers fulfilled the European licensure criteria for immunogenicity. In adults, the seroprotection rates with HI titer ≥1:40 were 100% (A/H1N1), 98.4% (A/H3N2), 100% (B/Yamagata), and 100% (B/Victoria); in older adults were 94.7% (A/H1N1), 96.5% (A/H3N2), 100% (B/Yamagata), and 100% (B/Victoria). Pain was the most common solicited local adverse events in adults (27/62) and in older adults (13/57), and the most common solicited general adverse events in adults was myalgia (9/62), and in older adults were myalgia and arthralgia (both 2/57). Unsolicited adverse events were reported by 11/63 adults and 10/57 older adults. The study showed that inactivated quadrivalent influenza vaccine was immunogenic and well-tolerated in Brazilian adults and older adults. Copyright © 2016 Sociedade Brasileira de Infectologia. Published by Elsevier Editora Ltda. All rights reserved.
Han, Seung Beom; Rhim, Jung-Woo; Shin, Hye Jo; Kim, Sang Yong; Kim, Jong-Hyun; Kim, Hyun-Hee; Lee, Kyung-Yil; Kim, Hwang Min; Choi, Young Youn; Ma, Sang Hyuk; Kim, Chun Soo; Kim, Dong Ho; Ahn, Dong Ho; Kang, Jin Han
2017-04-01
A new reduced-dose tetanus-diphtheria (Td) vaccine was developed in Korea, and phase I and II clinical trials were successfully undertaken. We conducted this double-blind, randomized, multicenter phase III clinical trial to assess the immunogenicity and safety of the new Td vaccine. Healthy adolescents 11-12 years of age were enrolled and randomized to receive the new Td vaccine (study group) or a commercially available Td vaccine (control group). Blood samples were collected prior to and 4 weeks after the vaccination. Between the study and control groups, seroprotection rate, booster response, and geometric mean titer of antibodies against diphtheria and tetanus toxoids were compared after the vaccination. All solicited and unsolicited adverse events and serious adverse events during the 6-week study period were monitored. A total of 164 adolescents received vaccination, and 156 of them were evaluated to assess immunogenicity. The seroprotection rate and geometric mean titer for antibodies against diphtheria were significantly higher in the study group, whereas those against tetanus were significantly higher in the control group. However, all seroprotection rates against diphtheria and tetanus in the study and control groups were high: 100% against diphtheria and tetanus in the study group, and 98.7% against diphtheria and 100% against tetanus in the control group. No significant differences in the frequency of solicited and unsolicited adverse events were observed between the two vaccine groups. The new Td vaccine is highly immunogenic and safe, and this new Td vaccine can be effectively used for preventing diphtheria and tetanus. Copyright © 2015. Published by Elsevier B.V.
Capeding, Maria Rosario Z; Gonzales, Maria Liza Antoinette M; Dhingra, Mandeep Singh; D'Cor, Naveena Aloysia; Midde, Venkat Jayanth; Patnaik, Badri Narayan; Thollot, Yaël; Desauziers, Eric
2017-10-03
The killed bivalent (O1 and O139) whole cell oral cholera vaccine (OCV) (Shanchol™) was first licensed in India in 2009 and World Health Organization pre-qualified in 2011. We assessed the safety and immunogenicity of this OCV in the Philippines. This was a phase IV, single-arm, descriptive, open-label study. We recruited 336 participants from 2 centers: 112 participants in each age group (1-4, 5-14 and ≥ 15 years). Participants received 2 OCV doses 14 d apart. Safety was monitored throughout the trial. Blood samples were collected at baseline (pre-vaccination) and 14 d after each dose. Serum vibriocidal antibody titers to V. cholerae O1 (El Tor Inaba and El Tor Ogawa) and O139 strains were assessed, with seroconversion defined as ≥ 4-fold increase from baseline in titers. No immediate unsolicited systemic adverse events/reactions were observed. Unsolicited systemic adverse events were mostly grade 1 intensity. One serious adverse event occurred after the first dose, but was unrelated to vaccination. High seroconversion rates (range 69-92%) were achieved against the O1 serotypes with a trend toward higher rates in the 1-4 y (86-92%) and 5-14 y (86-88%) age groups than the ≥ 15 y age group (69-83%). Lower seroconversion rates were achieved against the O139 serotype (35-70%), particularly in those aged ≥ 15 y (35-42%). The 2-dose regimen of the killed bivalent whole cell OCV was well-tolerated in this study conducted in the Philippines, a cholera-endemic country. Robust immune responses were observed even after a single-dose.
SAFETY OF A CRM197-CONJUGATED HAEMOPHILUS INFLUENZAE TYPE B VACCINE IN KOREAN CHILDREN.
Song, Hyoyoung; Bock, Hans; Guadagno, Alana; Costantini, Marco; Baehner, Frank; Kim, Yeon Ho; Ahn, Seung In; Son, Ki Hyuk; Yim, Dong-Seok
2015-07-01
Haemophilus influenzae type b (Hib) is a major cause of meningitis and pneumonia with high morbidity and mortality rates in young children. The introduction of effective and well-tolerated conjugate Hib vaccines, has nearly eradicated this disease in many countries. We investigated the safety of the Hib PRP-CRM197 vaccine in a multi-center post-marketing surveillance (PMS) study. Korean children (N = 764) aged 1-33 months were enrolled when receiving a routine primary immunization or a booster vaccine with Hib PRP-CRM197 and solicited and unsolicited adverse events (AEs) were recorded using a diary card for 7 and 28 days after each vaccination, respectively. In this study, AEs were reported by 66% of subjects but were generally mild, with 42% of subjects reporting solicited AEs and 46% reporting unsolicited AEs. Among the unsolicited AEs, 98% were determined to be unrelated to the study vaccine. The studied Hib PRP-CRM197 vaccine was well tolerated by the study group and found to have a similar safety profile to that reported in other clinical studies. This vaccine is suitable for routine immunization against Hib disease among Korean children. AEs due to this vaccine will continue to be monitored.
Chlibek, Roman; Bayas, José M; Collins, Harry; de la Pinta, Maria Luisa Rodriguez; Ledent, Edouard; Mols, Johann F; Heineman, Thomas C
2013-12-15
An adjuvanted varicella-zoster virus glycoprotein E (gE) subunit vaccine candidate for herpes zoster is in development. In this trial we compared the safety, reactogenicity, and immunogenicity of the vaccine antigen combined with different adjuvant doses. This was a phase II, observer-blind, randomized, multinational study. Adults ≥50 years old were randomized 4:4:2:1 to be vaccinated at months 0 and 2 with gE combined with a higher (AS01B) or lower (AS01E) dose adjuvant, unadjuvanted gE, or saline. Following each dose, solicited events were recorded for 7 days and unsolicited adverse events for 30 days. Serious adverse events were collected for 1 year. Cell-mediated and humoral immune responses were assessed at baseline and following each dose. No vaccine-related severe adverse events were reported. Solicited adverse events were generally mild to moderate and transient. For all gE-based vaccines, pain was the most common local symptom and fatigue the most common general symptom. Immune responses were significantly enhanced by AS01B and AS01E compared to unadjuvanted gE and were significantly stronger for gE/AS01B than for gE/AS01E. AS01 improved the immunogenicity of gE while retaining acceptable safety and reactogenicity profiles. The enhancement of gE-specific cellular and humoral responses was adjuvant dose dependent. NCT00802464.
Bravo, Lulu; Chitraka, Amarjeet; Liu, Aixue; Choudhury, Jaydeep; Kumar, Kishore; Berezo, Lennie; Cimafranca, Leonard; Chatterjee, Pallab; Garg, Pankaj; Siriwardene, Prasanna; Bernardo, Rommel; Mehta, Shailesh; Balasubramanian, Sundaram; Karkada, Naveen; Htay Han, Htay
2014-01-01
Regulatory bodies in The Philippines, Sri Lanka, and India require post-marketing surveillance to provide additional safety data on Rotarix™ in real-life settings. In such studies conducted in The Philippines (November 2006 to July 2012; NCT00353366), Sri Lanka (November 2008 to August 2009; NCT00779779), and India (August 2009 to April 2010; NCT00938327), 2 doses of Rotarix™ were administered according to the local prescribing information (PI). The occurrence of at least Grade "2"/"3" solicited adverse event (AE) (fever, vomiting, or diarrhea), within 15 days in The Philippines or 8 days in Sri Lanka and India; unsolicited AEs within 31 days and serious adverse events (SAEs) throughout the study were recorded. Of the 1494, 522, and 332 infants enrolled in The Philippines, Sri Lanka, and India, 14.7% 14.9% and 12.7% infants, respectively recorded at least Grade "2"/"3" solicited AEs. The most commonly reported solicited AEs were irritability in The Philippines (32.2% post-Dose-1; 23.5% post-Dose-2) and India (23.0% post-Dose-1; 13.2% post-Dose-2), and fever (18.0% post-Dose-1; 20.2% post-Dose-2) in Sri Lanka. Unsolicited AEs were recorded in 24.5% (The Philippines), 4.8% (Sri Lanka), and 6.9% (India) of infants. Forty-one SAEs were recorded in the Philippines of which 6 (decreased oral intake with increased sleeping time and constipation; pneumonia, urinary tract infection, and intussusception) were considered by the investigators as causally related to vaccination. One vaccine-unrelated SAE occurred in a Sri Lankan infant. All SAEs resolved and the infants recovered. Two doses of Rotarix™, administered to healthy infants according to local PI, were well tolerated in The Philippines, Sri Lanka, and India.
Shi, Nianmin; Zhang, Yibin; Zheng, Huizhen; Zhu, Zhenggang; Wang, Dingming; Li, Sihai; Li, Yuhua; Yang, Liqing; Zhang, Junnan; Bai, Yunhua; Lu, Qiang; Zhang, Zheng; Luo, Fengji; Yu, Chun; Li, Li
2017-06-03
To compare the safety, immunogenicity and long-term effect of a purified vero cell cultured rabies vaccine in post-exposure subjects following 2 intramuscular regimens, Zagreb or Essen regimen. Serum samples were collected before vaccination and on days 7, 14, 42, 180 and 365 post vaccination. Solicited adverse events were recorded for 7 d following each vaccine dose, and unsolicited adverse events throughout the entire study period. This study was registered with ClinicalTrials.gov (NCT01821911 and NCT01827917). No serious adverse events were reported. Although Zagreb regimen had a higher incidence of adverse reactions than Essen regimen at the first and second injection, the incidence was similar at the third and fourth injection between these 2 groups as well. At day 42, 100% subjects developed adequate rabies virus neutralizing antibody concentrations (≥ 0.5IU/ml) for both regimens. At days 180 and 365, the antibody level decreased dramatically, however, the percentage of subjects with adequate antibody concentrations still remained high (above 75% and 50% respectively). None of confirmed rabies virus exposured subjects had rabies one year later, and percentage of subjects with adequate antibody concentrations reached 100% at days 14 and 42. Rabies post-exposure prophylaxis vaccination with PVRV following a Zagreb regimen had a similar safety, immunogenicity and long-term effect to the Essen regimen in China.
Shi, Nianmin; Zhang, Yibin; Zheng, Huizhen; Zhu, Zhenggang; Wang, Dingming; Li, Sihai; Li, Yuhua; Yang, Liqing; Zhang, Junnan; Bai, Yunhua; Lu, Qiang; Zhang, Zheng; Luo, Fengji; Yu, Chun; Li, Li
2017-01-01
ABSTRACT Aim: To compare the safety, immunogenicity and long-term effect of a purified vero cell cultured rabies vaccine in post-exposure subjects following 2 intramuscular regimens, Zagreb or Essen regimen. Methods: Serum samples were collected before vaccination and on days 7, 14, 42, 180 and 365 post vaccination. Solicited adverse events were recorded for 7 d following each vaccine dose, and unsolicited adverse events throughout the entire study period. This study was registered with ClinicalTrials.gov (NCT01821911 and NCT01827917). Results: No serious adverse events were reported. Although Zagreb regimen had a higher incidence of adverse reactions than Essen regimen at the first and second injection, the incidence was similar at the third and fourth injection between these 2 groups as well. At day 42, 100% subjects developed adequate rabies virus neutralizing antibody concentrations (≥ 0.5IU/ml) for both regimens. At days 180 and 365, the antibody level decreased dramatically, however, the percentage of subjects with adequate antibody concentrations still remained high (above 75% and 50% respectively). None of confirmed rabies virus exposured subjects had rabies one year later, and percentage of subjects with adequate antibody concentrations reached 100% at days 14 and 42. Conclusions: Rabies post-exposure prophylaxis vaccination with PVRV following a Zagreb regimen had a similar safety, immunogenicity and long-term effect to the Essen regimen in China. PMID:28121231
The safety of influenza vaccine in clinically cured leprosy patients in China
Zheng, Yi; Chen, Li; Zou, Jie; Zhu, Zheng-Gang; Zhu, Li; Wan, Jing; Hu, Quan
2018-01-01
ABSTRACT Background: Leprosy is an infectious disease caused by the bacterium Mycobacterium leprae. Influenza vaccine is an important influenza prevention strategy and the preparations used display good safety and tolerability profiles. But the safety of applying influenza vaccine on the clinical cured leprosy patients is unclear. Methods: We conducted an observational clinical study, in Wuhan between November 15, 2016 and March 1, 2017. Two groups of participants ≥50 years of age received a 0.5 ml dose of the inactivated split-virion trivalent influenza vaccine and a follow-up 28 days observation of any solicited and unsolicited adverse events. Results: A total of 134 subjects were included in the study. The total rate of reactogenicity was 5.4% [2/37] in leprosy group and 15.5% [15/ 97] in control group, the difference of reactogenicity between two groups was not significant (p = 0.1522). For solicited injection-sites adverse events (AEs), 12.4% [12/ 97] participants in the control group reported of itching, pain, erythema, swelling or induration, and no participants in leprosy group reported of any solicited injection-sites AEs. For solicited systemic AEs, 7.2% [7 / 97] participants in the control group reported of fever, malaise or headache, and 2.7% [1 / 37] participants in the leprosy group reported of fever, statistic result showed that the difference was not significant (p = 0.4438). Unsolicited AEs was reported by one male aged 76, 4 hours after vaccination administration, his plantar ulcer area began bleeding. All AEs were grade 1 or grade 2, and no recurrence of lepra reaction, AEs leading to early withdrawal from the study, or deaths were reported in this study. Conclusions: To our knowledge, the present study is the first clinical study to evaluate the safety of influenza vaccine in clinically cured leprosy patients. We concluded that clinically cured leprosy patients are relatively safe for influenza vaccine. More importantly, our study make a positive and scientific efforts to eradicate discrimination on leprosy. In our study, we described a patient with plantar ulcer undergoing bleeding for 4 hours after vaccine administration. Based on evidence we have, we interpret that this adverse event may probably associated with vaccine, and patients with ulcer and leprosy need intensive attention after vaccines administration. PMID:29087761
Han, Seung Beom; Rhim, Jung-Woo; Shin, Hye Jo; Lee, Soo Young; Kim, Hyun-Hee; Kim, Jong-Hyun; Lee, Kyung-Yil; Ma, Sang Hyuk; Park, Joon Soo; Kim, Hwang Min; Kim, Chun Soo; Kim, Dong Ho; Choi, Young Youn; Cha, Sung-Ho; Hong, Young Jin; Kang, Jin Han
2015-01-01
A multicenter, double-blind, randomized, active-control phase III clinical trial was performed to assess the immunogenicity and safety of a trivalent, inactivated split influenza vaccine. Korean children between the ages of 6 months and 18 y were enrolled and randomized into a study (study vaccine) or a control vaccine group (commercially available trivalent, inactivated split influenza vaccine) in a 5:1 ratio. Antibody responses were determined using hemagglutination inhibition assay, and post-vaccination immunogenicity was assessed based on seroconversion and seroprotection rates. For safety assessment, solicited local and systemic adverse events up to 28 d after vaccination and unsolicited adverse events up to 6 months after vaccination were evaluated. Immunogenicity was assessed in 337 and 68 children of the study and control groups. In the study vaccine group, seroconversion rates against influenza A/H1N1, A/H3N2, and B strains were 62.0% (95% CI: 56.8-67.2), 53.4% (95% CI: 48.1-58.7), and 54.9% (95% CI: 48.1-60.2), respectively. The corresponding seroprotection rates were 95.0% (95% CI: 92.6-97.3), 93.8% (95% CI: 91.2-96.4), and 95.3% (95% CI: 93.0-97.5). The lower 95% CI limits of the seroconversion and seroprotection rates were over 40% and 70%, respectively, against all strains. Seroconversion and seroprotection rates were not significantly different between the study and control vaccine groups. Furthermore, the frequencies of adverse events were not significantly different between the 2 vaccine groups, and no serious vaccination-related adverse events were noted. In conclusion, the study vaccine exhibited substantial immunogenicity and safety in Korean children and is expected to be clinically effective.
Vink, Peter; Shiramoto, Masanari; Ogawa, Masayuki; Eda, Masahiro; Douha, Martine; Heineman, Thomas; Lal, Himal
2017-03-04
The impact of alternate routes of vaccine administration, subcutaneous (SC) or intramuscular (IM), on the safety and immunogenicity of herpes zoster subunit candidate vaccine (HZ/su) was assessed in Japanese adults aged ≥ 50 y. During this phase III open-label study, 60 subjects were randomized (1:1) to receive HZ/su through SC or IM routes in a 0, 2 month schedule. Vaccine response rates (VRRs) and geometric mean concentrations (GMCs) of varicella zoster virus glycoprotein E (gE)-specific antibodies were determined by ELISA. Solicited and unsolicited symptoms were recorded for 7 and 30 d after each vaccination and graded 1-3 in severity. Serious adverse events (SAEs) were recorded throughout the study. At one month post-dose 2, VRRs were 100% (95% Confidence Interval (CI): 88.1-100) in both groups; anti-gE antibody GMCs were 44126.1 mIU/ml (95% CI: 36326.1-53601.0) and 45521.5 mIU/ml (95% CI; 37549.5-55185.9) in the SC and IM groups, respectively. Injection site reactions (pain, swelling and redness) were common, and observed more frequently following SC administration. Grade 3 redness and swelling were more frequently observed after SC administration. Fatigue and headache were the most frequently reported general symptoms for both routes of administration. Ten and 7 unsolicited AEs were reported in the SC and IM group, respectively. Two unsolicited AEs (1 in SC; 1 in IM) were considered related to vaccination by the investigator. Three non-fatal SAEs considered unrelated to vaccination were reported during the study. Administration of the HZ/su vaccine candidate resulted in a substantial immune response that was comparable between SC and IM subjects, but local reactogenicity may be greater for SC.
Sáez-Llorens, Xavier; Tricou, Vianney; Yu, Delia; Rivera, Luis; Jimeno, José; Villarreal, Ana Cecilia; Dato, Epiphany; Mazara, Sonia; Vargas, Maria; Brose, Manja; Rauscher, Martina; Tuboi, Suely; Borkowski, Astrid; Wallace, Derek
2018-02-01
Development of vaccines that are effective against all four dengue virus serotypes (DENV-1-4) in all age groups is important. Here, we present 18-month interim data from an ongoing study undertaken to assess the immunogenicity and safety of Takeda's tetravalent dengue vaccine (TDV) candidate over 48 months in children living in dengue-endemic countries. We undertook a phase 2, multicentre, randomised, double-blind, placebo-controlled study at three sites in the Dominican Republic, Panama, and the Philippines. We randomly assigned children aged 2-17 years to receive either two TDV doses 3 months apart (group 1), one TDV dose (group 2), one TDV dose and a booster dose 1 year later (group 3), or placebo (group 4). We did the randomisation (1:2:5:1) using an interactive web response system stratified by age. The primary endpoint of this 18-month interim analysis was DENV serotype-specific antibody geometric mean titres (GMTs) in the per-protocol immunogenicity subset on days 1, 28, 91, 180, 365, 393, and 540. Secondary safety endpoints were the proportions of participants with serious adverse events and with virologically confirmed dengue in the safety set, and solicited and unsolicited adverse events in the immunogenicity subset. This trial is registered with ClinicalTrials.gov, number NCT02302066. Between Dec 5, 2014, and Feb 13, 2015, 1800 children were randomly assigned to group 1 (n=201), group 2 (n=398), group 3 (n=1002), and group 4 (n=199). 1794 participants received at least one dose of TDV or placebo (safety set), of whom 562 participated in the immunogenicity subset and 509 were included in the per-protocol set. Antibody titres remained elevated 18 months after vaccination in all TDV groups. At day 540, in groups 1, 2, 3, and 4, respectively, DENV-1 GMTs were 476 (95% CI 286-791), 461 (329-647), 1056 (804-1388), and 92 (49-173); DENV-2 GMTs were 1212 (842-1744), 1242 (947-1628), 1457 (1182-1796), and 177 (93-337); DENV-3 GMTs were 286 (171-478), 298 (205-433), 548 (411-730), and 78 (44-137); and DENV-4 GMTs were 98 (65-150), 102 (75-139), 172 (133-222), and 33 (21-52). Limited differences in GMTs were observed between groups 1 and 2 (in which participants received one and two doses of TDV, respectively). In baseline-seronegative participants, a 1-year booster clearly increased GMTs. Vaccine-related unsolicited adverse events occurred in 14 (2%) of 562 participants, but no vaccine-related serious adverse events arose. Symptomatic, virologically confirmed dengue was recorded in 21 (1·3%) of 1596 participants vaccinated with TDV compared with nine (4·5%) of 198 placebo recipients. TDV was well tolerated and immunogenic against all four dengue serotypes, irrespective of baseline dengue serostatus. These data provide proof of concept for TDV and support the ongoing phase 3 efficacy assessment of two doses 3 months apart. Takeda Vaccines. Copyright © 2018 Elsevier Ltd. All rights reserved.
48 CFR 915.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Content of unsolicited proposals. 915.605 Section 915.605 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 915.605 Content of unsolicited proposals. (b)(5) Unsolicited proposal...
48 CFR 915.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Content of unsolicited proposals. 915.605 Section 915.605 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 915.605 Content of unsolicited proposals. (b)(5) Unsolicited proposal...
48 CFR 2915.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2010 CFR
2010-10-01
... METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 2915.605 Content of unsolicited proposals. In addition to the contents required by FAR 15.605, unsolicited proposals for research...
Pool, Vitali; Greenberg, David P.; Johnson, David R.; Sheng, Xiaohua; Decker, Michael D.
2014-01-01
Boosting immunity to tetanus, diphtheria, and pertussis through the use of Tdap vaccines is routinely recommended at 11 to 12 years of age; some states, however, require Tdap for entry into middle school, which may begin at 10 years of age. This study was conducted to determine whether Tdap5 (Adacel), which is licensed for use in children beginning at 11 years of age, is as safe and immunogenic in 10-year-olds as it is in 11-year-olds. Children who had received 5 previous doses of any diphtheria-tetanus-acellular pertussis (DTaP) vaccine were enrolled in a phase IV clinical trial; 646 10-year-olds and 645 11-year-olds completed the study, which involved a single intramuscular dose of Tdap5 along with pre- and postvaccination serologies. Postvaccination geometric mean concentrations (GMCs) of antibody to pertussis antigens (pertussis toxoid, filamentous hemagglutinin, pertactin, and fimbria types 2 and 3) of 10-year-olds were noninferior to those of 11-year-olds, as were booster response rates for all pertussis antibodies, except for those to fimbrial antigens (94% and 97%, respectively). Seroprotection rates among 10-year-olds for tetanus and diphtheria were noninferior to those in 11-year-olds. Rates of injection site reactions, solicited systemic reactions, and unsolicited adverse events, adverse reactions, and serious adverse events were similar in the two groups. These data support the conclusion that Tdap5 is safe and immunogenic in 10-year-olds. (This study has been registered at ClinicalTrials.gov under registration no. NCT01311557.) PMID:25230939
48 CFR 15.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2011 CFR
2011-10-01
... and negotiation of an unsolicited proposal. 15.607 Section 15.607 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.607 Criteria for acceptance and negotiation of an unsolicited proposal. (a) A...
48 CFR 15.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2012 CFR
2012-10-01
... and negotiation of an unsolicited proposal. 15.607 Section 15.607 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.607 Criteria for acceptance and negotiation of an unsolicited proposal. (a) A...
48 CFR 15.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2010 CFR
2010-10-01
... and negotiation of an unsolicited proposal. 15.607 Section 15.607 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.607 Criteria for acceptance and negotiation of an unsolicited proposal. (a) A...
48 CFR 915.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2012 CFR
2012-10-01
... and negotiation of an unsolicited proposal. 915.607 Section 915.607 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 915.607 Criteria for acceptance and negotiation of an unsolicited proposal. (c) DOE's cost...
48 CFR 915.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2010 CFR
2010-10-01
... and negotiation of an unsolicited proposal. 915.607 Section 915.607 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 915.607 Criteria for acceptance and negotiation of an unsolicited proposal. (c) DOE's cost...
48 CFR 15.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2013 CFR
2013-10-01
... and negotiation of an unsolicited proposal. 15.607 Section 15.607 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.607 Criteria for acceptance and negotiation of an unsolicited proposal. (a) A...
48 CFR 915.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2013 CFR
2013-10-01
... and negotiation of an unsolicited proposal. 915.607 Section 915.607 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 915.607 Criteria for acceptance and negotiation of an unsolicited proposal. (c) DOE's cost...
48 CFR 915.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2011 CFR
2011-10-01
... and negotiation of an unsolicited proposal. 915.607 Section 915.607 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 915.607 Criteria for acceptance and negotiation of an unsolicited proposal. (c) DOE's cost...
48 CFR 915.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2014 CFR
2014-10-01
... and negotiation of an unsolicited proposal. 915.607 Section 915.607 Federal Acquisition Regulations System DEPARTMENT OF ENERGY CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 915.607 Criteria for acceptance and negotiation of an unsolicited proposal. (c) DOE's cost...
48 CFR 15.607 - Criteria for acceptance and negotiation of an unsolicited proposal.
Code of Federal Regulations, 2014 CFR
2014-10-01
... and negotiation of an unsolicited proposal. 15.607 Section 15.607 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.607 Criteria for acceptance and negotiation of an unsolicited proposal. (a) A...
48 CFR 2415.605-70 - Unsolicited research proposals.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Unsolicited research... 2415.605-70 Unsolicited research proposals. FAR subpart 15.6 outlines the policies and procedures... award made as the result of an unsolicited proposal for research contain a commitment to provide actual...
48 CFR 315.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Content of unsolicited proposals. 315.605 Section 315.605 Federal Acquisition Regulations System HEALTH AND HUMAN SERVICES CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 315.605 Content of unsolicited proposals. (d) Certification by...
Angelo, Maria-Genalin; David, Marie-Pierre; Zima, Julia; Baril, Laurence; Dubin, Gary; Arellano, Felix; Struyf, Frank
2014-01-01
Purpose The purpose of this study is to further evaluate the safety of the human papillomavirus (HPV)-16/18-AS04-adjuvanted vaccine (HPV-16/18-vaccine Cervarix®, GlaxoSmithKline, Belgium) through a pooled analysis of data from 42 completed/ongoing clinical studies. Methods Unsolicited adverse events (AEs) were reported for 30 days after each dose. Medically significant conditions, serious AEs (SAEs), potential immune-mediated diseases (pIMDs) and pregnancy outcomes were captured until study completion. Events leading to subject withdrawal were reviewed. Relative risks compared incidences of spontaneous abortion and pIMDs in controlled studies. Results Thirty one thousand one hundred seventy-three adolescent girls/women received HPV-16/18-vaccine alone (HPV group), 2166 received HPV-16/18-vaccine coadministered with another vaccine and 24 241 were controls. Mean follow-up was 39 months (range 0–113.3). Incidences of unsolicited AEs reported within 30 days after any dose were similar between HPV and Control groups (30.8%/29.7%). During the entire study period, reports of medically significant conditions (25.0%/28.3%) and SAEs (7.9%/9.3%) were also similarly distributed between groups. Deaths were rare: HPV (alone/coadministered) n = 25, controls n = 20 (n = 18 in blinded groups). pIMDs within 1 year were reported by 0.2% of HPV-16/18 vaccinees and controls. For each pIMD event category, no increased relative risks were reported for HPV-16/18 vaccinees versus controls. Coadministration did not change the overall safety profile. Pregnancy outcomes and withdrawal rates were similar between groups. Conclusions Analysis of safety data arising from 57 580 subjects and 96 704 HPV-16/18-vaccine doses shows that the incidences and distribution of AEs were similar among HPV-16/18-vaccine recipients and controls. No new safety signals were identified. The data confirm previous findings that HPV-16/18-vaccine has an acceptable benefit-risk profile in adolescent girls and adult women. PMID:24644063
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1997-11-17
An allegation was made to the Office of Inspector General (OIG) that the integrity of the Department of Energy`s (DOE) unsolicited proposal review process may have been compromised by the actions of a former Deputy Secretary of Energy and his Executive Assistant during the review of an unsolicited proposal received from Chevron U.S.A. Production Company (Chevron) in may 1993. The Chevron unsolicited proposal was for the management and operation of DOE`s Elk Hills Naval Petroleum Reserve (Elk Hills), located near Bakersfield, California. Chevron submitted the unsolicited proposal on May 19, 1993. DOE formally rejected Chevron`s unsolicited proposal in May 1995.more » Although Chevron`s unsolicited proposal was eventually rejected by DOE, the complainant specifically alleged that the {open_quotes}sanctity, integrity, and sensitivity{close_quotes} of the unsolicited proposal review process had been breached in meetings during the Fall of 1993 between Chevron officials, the Deputy Secretary of Energy (Deputy Secretary), and his Executive Assistant. Based on our review of the allegation, we identified the following issue as the focus of our inspection.« less
Marshall, Gary S; Pool, Vitali; Greenberg, David P; Johnson, David R; Sheng, Xiaohua; Decker, Michael D
2014-11-01
Boosting immunity to tetanus, diphtheria, and pertussis through the use of Tdap vaccines is routinely recommended at 11 to 12 years of age; some states, however, require Tdap for entry into middle school, which may begin at 10 years of age. This study was conducted to determine whether Tdap5 (Adacel), which is licensed for use in children beginning at 11 years of age, is as safe and immunogenic in 10-year-olds as it is in 11-year-olds. Children who had received 5 previous doses of any diphtheria-tetanus-acellular pertussis (DTaP) vaccine were enrolled in a phase IV clinical trial; 646 10-year-olds and 645 11-year-olds completed the study, which involved a single intramuscular dose of Tdap5 along with pre- and postvaccination serologies. Postvaccination geometric mean concentrations (GMCs) of antibody to pertussis antigens (pertussis toxoid, filamentous hemagglutinin, pertactin, and fimbria types 2 and 3) of 10-year-olds were noninferior to those of 11-year-olds, as were booster response rates for all pertussis antibodies, except for those to fimbrial antigens (94% and 97%, respectively). Seroprotection rates among 10-year-olds for tetanus and diphtheria were noninferior to those in 11-year-olds. Rates of injection site reactions, solicited systemic reactions, and unsolicited adverse events, adverse reactions, and serious adverse events were similar in the two groups. These data support the conclusion that Tdap5 is safe and immunogenic in 10-year-olds. (This study has been registered at ClinicalTrials.gov under registration no. NCT01311557.). Copyright © 2014, American Society for Microbiology. All Rights Reserved.
Safety and immunogenicity of a quadrivalent inactivated influenza vaccine in adults.
Pépin, Stéphanie; Donazzolo, Yves; Jambrecina, Alen; Salamand, Camille; Saville, Melanie
2013-11-12
Although two antigenically distinct B strain lineages of influenza have co-circulated globally since the mid-1980s, trivalent influenza vaccines (TIVs) contain only one, resulting in frequent mismatches. This study examined the safety and immunogenicity of an inactivated quadrivalent influenza vaccine (QIV) candidate. This was a phase III, randomized, active-controlled, multicenter trial in adults during the 2011/2012 influenza season. Enrollment was stratified to include equal numbers of subjects 18-60 and >60 years of age. Subjects were randomized 5:1:1 to be vaccinated with the QIV, the licensed TIV, or an investigational TIV containing the alternate B strain lineage. Hemagglutinin inhibition antibody titers were assessed pre-vaccination and 21 days post-vaccination. 1116 subjects were vaccinated with QIV, 226 with the licensed TIV, and 223 with the investigational TIV. For all four vaccine strains, antibody responses to the QIV were non-inferior to the response to the TIV for the matched strains. For both B strains, post-vaccination antibody responses to the QIV were superior to the responses to the TIVs lacking the corresponding B strain. The QIV met all European Medicines Agency criteria for all four vaccine strains. Solicited reactions, unsolicited adverse events, and serious adverse events were similar for the QIV and pooled TIV groups. The most commonly reported solicited reactions were injection-site pain, headache, and myalgia, and most solicited reactions were mild or moderate and appeared and resolved within 3 days of vaccination. No treatment-related serious adverse events or deaths were reported. The inactivated QIV was well tolerated without any safety concerns. For all four vaccine strains, antibody responses to the QIV were superior to the responses to TIV for the unmatched strains and non-inferior for the matched strains. QIV could therefore help address an unmet need due to mismatched B strains in previous influenza vaccines. EudraCT: 2011-001976-21. Copyright © 2013 Elsevier Ltd. All rights reserved.
A systematic review and meta-analysis on the safety of newly adjuvanted vaccines among children.
Stassijns, Jorgen; Bollaerts, Kaatje; Baay, Marc; Verstraeten, Thomas
2016-02-03
New adjuvants such as the AS- or the MF59-adjuvants improve vaccine efficacy and facilitate dose-sparing. Their use in influenza and malaria vaccines has resulted in a large body of evidence on their clinical safety in children. We carried out a systematic search for safety data from published clinical trials on newly adjuvanted vaccines in children ≤10 years of age. Serious adverse events (SAEs), solicited AEs, unsolicited AEs and AEs of special interest were evaluated for four new adjuvants: the immuno-stimulants containing adjuvant systems AS01 and AS02, and the squalene containing oil-in-water emulsions AS03 and MF59. Relative risks (RR) were calculated, comparing children receiving newly adjuvanted vaccines to children receiving other vaccines with a variety of antigens, both adjuvanted and unadjuvanted. Twenty-nine trials were included in the meta-analysis, encompassing 25,056 children who received at least one dose of the newly adjuvanted vaccines. SAEs did not occur more frequently in adjuvanted groups (RR 0.85, 95%CI 0.75-0.96). Our meta-analyses showed higher reactogenicity following administration of newly adjuvanted vaccines, however, no consistent pattern of solicited AEs was observed across adjuvant systems. Pain was the most prevalent AE, but often mild and of short duration. No increased risks were found for unsolicited AEs, febrile convulsions, potential immune mediated diseases and new onset of chronic diseases. Our meta-analysis did not show any safety concerns in clinical trials of the newly adjuvanted vaccines in children ≤10 years of age. An unexplained increase of meningitis in one Phase III AS01-adjuvanted malaria trial and the link between narcolepsy and the AS03-adjuvanted pandemic vaccine illustrate that continued safety monitoring is warranted. Copyright © 2015 Elsevier Ltd. All rights reserved.
Immunogenicity of a live-attenuated human rotavirus RIX4414 vaccine with or without buffering agent.
Kerdpanich, Angkool; Chokephaibulkit, Kulkanya; Watanaveeradej, Veerachai; Vanprapar, Nirun; Simasathien, Sriluck; Phavichitr, Nopaorn; Bock, Hans L; Damaso, Silvia; Hutagalung, Yanee; Han, Htay-Htay
2010-03-26
The lyophilized form of the human rotavirus RIX4414 vaccine (Rotarix()) is usually reconstituted with a liquid calcium carbonate (CaCO(3)) buffer and administered orally. However, errors in the reconstitution could occur (e.g. reconstituted with water instead of CaCO(3) buffer) or the buffer might be temporarily unavailable in few instances. This study was conducted to evaluate the immunogenicity of the RIX4414 vaccine if the vaccine was reconstituted with other agents (e.g., water) instead of CaCO(3) buffer. There was no statistical difference detected between RIX4414 vaccine reconstituted with buffer or water in vaccine take or in seroconversion rate. The anti-rotavirus Immunoglobulin A (IgA) seroconversion rate 2 months post-Dose 2 was 84.7% (95% CI: 78.1-90.0) for the group with buffer and 78.6% (95% CI: 71.2-84.8) for the group with water. Solicited and unsolicited symptoms reported were similar across groups. No vaccine related serious adverse events (SAEs) were reported. Healthy infants aged 6-12 weeks, received two oral doses of the RIX4414 vaccine/placebo, reconstituted either with injectable water or CaCO(3) buffer according to a 0, 2 month schedule. Seroconversion rates in terms of anti-RV IgA antibody levels (cut off: >/=20 U/ml by ELISA) and vaccine take were calculated 2 months post-Dose 2. Solicited and unsolicited symptoms reported during the 15- and 31-day follow-up period after each dose and SAE s reported during the entire study period were recorded. Administration of RIX4414 vaccine in the absence of CaCO(3) buffer was shown to be well tolerated and immunogenic in Thai infants.
Li, Rong-cheng; Huang, Teng; Li, Yanping; Luo, Dong; Tao, Junhui; Fu, Botao; Si, Guoai; Nong, Yi; Mo, Zhaojun; Liao, XueYan; Luan, Ivy; Tang, Haiwen; Rathi, Niraj; Karkada, Naveen; Han, Htay Htay
2014-01-01
Rotaviruses (RV) are a major cause of severe gastroenteritis (GE) in children aged<5 y. For the first time in China, we assessed the efficacy of two oral doses of the human rotavirus vaccine (RIX4414) in infants during the first two years of life (113808/NCT01171963). Healthy infants aged 6-16 weeks were randomized (1:1) to receive two oral doses of either the RIX4414 vaccine/placebo according to a 0, 1 month schedule. Vaccine efficacy (VE) against severe RVGE was assessed from two weeks post-Dose 2 up until the end of the second RV season and calculated with its 95% confidence intervals (CI). The primary efficacy objective was met if the lower limit of the 95% CI on VE was ≥10%. Unsolicited symptoms reported during the 31-d post-vaccination follow-up period and serious adverse events (SAEs) reported throughout the study were assessed. Of 3333 enrolled infants, 3148 were included in the according-to-protocol efficacy cohort. Over two consecutive RV seasons, fewer severe RVGE episodes were reported in the RIX4414 group (n=21) vs. the placebo group (n=75). VE against severe RVGE was 72% (95% CI: 54.1-83.6); the lower limit of the 95% CI on VE was >10%. The number of unsolicited symptoms and SAEs reported was similar between both groups. Thirteen deaths (RIX4414=6; placebo=7) occurred during the study. All SAEs and deaths in the RIX4414 group were considered unrelated to vaccination. Two oral doses of RIX4414 vaccine provided a substantial level of protection against severe RVGE in Chinese children during the first two years of life.
19 CFR 351.302 - Extension of time limits; return of untimely filed or unsolicited material.
Code of Federal Regulations, 2010 CFR
2010-04-01
...) Unsolicited questionnaire responses, except as provided under § 351.204(d)(2). (2) The Secretary will return such information, argument, or other material, or unsolicited questionnaire response with, to the...
Mojaverian, Taraneh; Kim, Heejung S
2013-01-01
Research has shown that Asians/Asian Americans are less likely to seek social support to deal with stressful situations than European Americans. Two studies examined the effectiveness of two types of social support: support that is sought directly (solicited support) and support received without prompting from the recipient (unsolicited support). It was theorized that receiving unsolicited support may reinforce social belonging and relational ties, whereas soliciting support may pose relational threats for Asian Americans. In contrast, European Americans may be less affected by type of support received. The first study examined culture (European American vs. Asian American) and type of social support (solicited vs. unsolicited) on stress responses to a task in a lab setting. The second study used vignettes of possible stressors with unsolicited or solicited coping techniques. Results supported our hypothesis, with Asian Americans reporting better outcomes from unsolicited support and European Americans showing little difference between support types.
48 CFR 1.502 - Unsolicited proposed revisions.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Unsolicited proposed revisions. 1.502 Section 1.502 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION GENERAL FEDERAL ACQUISITION REGULATIONS SYSTEM Agency and Public Participation 1.502 Unsolicited proposed...
48 CFR 2415.605-70 - Unsolicited research proposals.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Unsolicited research... URBAN DEVELOPMENT CONTRACTING METHODS AND CONTRACTING TYPES CONTRACTING BY NEGOTIATION Source Selection 2415.605-70 Unsolicited research proposals. FAR subpart 15.6 outlines the policies and procedures...
77 FR 22334 - Authority To Accept Unsolicited Research Proposals
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-13
... Unsolicited Research Proposals AGENCY: Office of the Assistant Secretary for Policy Development and Research, HUD. ACTION: Notice: Authority to accept unsolicited proposals for research partnerships. SUMMARY: This notice announces that HUD's Office of Policy Development and Research has the authority to accept...
48 CFR 15.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2012 CFR
2012-10-01
... mission; (3) Names and biographical information on the offeror's key personnel who would be involved... unsolicited proposals. Unsolicited proposals should contain the following information to permit consideration...; (3) Identification of proprietary data to be used only for evaluation purposes; (4) Names of other...
34 CFR 75.211 - Selection criteria for unsolicited applications.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 34 Education 1 2014-07-01 2014-07-01 false Selection criteria for unsolicited applications. 75.211 Section 75.211 Education Office of the Secretary, Department of Education DIRECT GRANT PROGRAMS How Grants Are Made Selection of New Projects § 75.211 Selection criteria for unsolicited applications. (a) If...
Lalwani, Sanjay K.; Agarkhedkar, Sharad; Sundaram, Balasubramanian; Mahantashetti, Niranjana S.; Malshe, Nandini; Agarkhedkar, Shalaka; Van Der Meeren, Olivier; Mehta, Shailesh; Karkada, Naveen; Han, Htay Htay; Mesaros, Narcisa
2017-01-01
ABSTRACT Multivalent combination vaccines have reduced the number of injections and therefore improved vaccine acceptance, timeliness of administration and global coverage. The hexavalent diphtheria-tetanus-acellular pertussis-hepatitis B-inactivated poliovirus/Haemophilus influenzae type b (DTPa-HBV-IPV/Hib; Infanrix hexa™) vaccine, administered according to various schedules, is widely used for the primary vaccination of infants worldwide. In the current publication, we are presenting the immunogenicity and safety of 3 doses of DTPa-HBV-IPV/Hib vaccine when administered to Indian infants. 224 healthy infants (mean age 6.8 weeks) were vaccinated at 6–10–14 weeks (W) of age (n = 112) or 2–4–6 months (M) of age (n = 112). One month after the third vaccine dose, the seroprotection/seropositivity status against diphtheria, pertussis, tetanus, polio, hepatitis B and Hib antigens ranged from 98.6% to 100% in both groups. The vaccine response rate to the pertussis antigens ranged from 97% to 100%. Pain (6–10–14W group: 25.2%; 2–4–6M group: 13.4%) and fever (15.3% and; 15.2%, respectively) were the most frequently reported solicited local and general symptoms. Unsolicited adverse events were reported for 35.7% (6–10–14W group) and 22.3% (2–4–6M group) of subjects. No vaccine related serious adverse events were reported. In conclusion, the hexavalent DTPa-HBV-IPV/Hib vaccine was immunogenic and well tolerated, irrespective of the dosing schedule. PMID:27629913
48 CFR 1815.606-70 - Relationship of unsolicited proposals to NRAs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Relationship of unsolicited proposals to NRAs. 1815.606-70 Section 1815.606-70 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND SPACE ADMINISTRATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1815.606-70 Relationship...
14 CFR 1260.17 - Evaluation and selection of unsolicited proposals.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Unsolicited Proposals” (see http://ec.msfc.nasa.gov/hq/library/unSol-Prop.html) for additional information. NASA recommends contact with NASA technical personnel before submission of an unsolicited proposal to... Regulation (FAR) 48 CFR Subpart 15.6 and NASA FAR Supplement (NFS) 48 CFR Subpart 1815.6 set out NASA's...
14 CFR 1260.17 - Evaluation and selection of unsolicited proposals.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Unsolicited Proposals” (see http://ec.msfc.nasa.gov/hq/library/unSol-Prop.html) for additional information. NASA recommends contact with NASA technical personnel before submission of an unsolicited proposal to... Regulation (FAR) 48 CFR Subpart 15.6 and NASA FAR Supplement (NFS) 48 CFR Subpart 1815.6 set out NASA's...
14 CFR § 1260.17 - Evaluation and selection of unsolicited proposals.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Unsolicited Proposals” (see http://ec.msfc.nasa.gov/hq/library/unSol-Prop.html) for additional information. NASA recommends contact with NASA technical personnel before submission of an unsolicited proposal to... Regulation (FAR) 48 CFR Subpart 15.6 and NASA FAR Supplement (NFS) 48 CFR Subpart 1815.6 set out NASA's...
14 CFR 1260.17 - Evaluation and selection of unsolicited proposals.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Unsolicited Proposals” (see http://ec.msfc.nasa.gov/hq/library/unSol-Prop.html) for additional information. NASA recommends contact with NASA technical personnel before submission of an unsolicited proposal to... Regulation (FAR) 48 CFR Subpart 15.6 and NASA FAR Supplement (NFS) 48 CFR Subpart 1815.6 set out NASA's...
30 CFR 281.11 - Unsolicited request for a lease sale.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 2 2010-07-01 2010-07-01 false Unsolicited request for a lease sale. 281.11 Section 281.11 Mineral Resources MINERALS MANAGEMENT SERVICE, DEPARTMENT OF THE INTERIOR OFFSHORE LEASING OF MINERALS OTHER THAN OIL, GAS, AND SULPHUR IN THE OUTER CONTINENTAL SHELF Leasing Procedures § 281.11 Unsolicited request for a lease sale. (a)...
42 CFR 52h.9 - What matters must be reviewed for unsolicited contract proposals?
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false What matters must be reviewed for unsolicited contract proposals? 52h.9 Section 52h.9 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN... PROJECTS § 52h.9 What matters must be reviewed for unsolicited contract proposals? (a) Except as otherwise...
Anh, Dang Duc; Jayadeva, Girish; Kuriyakose, Sherine; Han, Htay Htay
2016-08-17
Despite effective infant immunization against pertussis, the disease continues to circulate due to waning immunity. Booster vaccinations against pertussis beyond infancy are widely recommended. In Vietnam, however, no recommendations for pertussis boosters beyond the second year of life exist. This open-label, single-centre study was designed to assess the safety of a single booster dose of reduced-antigen-content-diphtheria-tetanus-acellular-pertussis vaccine (dTpa) in 300 healthy Vietnamese children (mean age 7.9years), who had completed primary vaccination against diphtheria, tetanus and pertussis. Solicited symptoms were recorded for 4days and unsolicited and serious adverse events (SAEs) for 31days post-vaccination. Pain and fatigue were the most common solicited local and general symptoms in 35.0% and 14.0% of children, respectively. Grade 3 swelling occurred in 3 children; no large injection site reactions or SAEs were reported. The dTpa booster vaccine was well tolerated and this study supports its administration in school age Vietnamese children. Copyright © 2016 GSK group of companies. Published by Elsevier Ltd.. All rights reserved.
August, Allison; Glenn, Gregory M; Kpamegan, Eloi; Hickman, Somia P; Jani, Dewal; Lu, Hanxin; Thomas, D Nigel; Wen, Judy; Piedra, Pedro A; Fries, Louis F
2017-06-27
Respiratory syncytial virus (RSV) causes significant morbidity and mortality in infants. We are developing an RSV fusion (F) protein nanoparticle vaccine for immunization of third trimester pregnant women to passively protect infants through transfer of RSV-specific maternal antibodies. The present trial was performed to assess the immunogenicity and safety of several formulations of RSV F vaccine in 1-dose or 2-dose schedules. Placebo, or vaccine with 60μg or 120μg RSV F protein and 0.2, 0.4, or 0.8mg aluminum, were administered intramuscularly on Days 0 and 28 to healthy women 18-35years old. Immunogenicity was assessed from Days 0 through 91 based on anti-F IgG and palivizumab-competitive antibody (PCA) by ELISA, and RSV A and B neutralizing antibodies by microneutralization (MN) assay. Solicited adverse events were collected through Day 7 and unsolicited adverse events through Day 91. All formulations were well-tolerated, with no treatment-related serious adverse events. Anti-F IgG and PCA responses were correlated and increased after both doses, while MN increased significantly only after the first dose, then plateaued. The timeliest and most robust antibody responses followed one dose of 120μg RSV F protein and 0.4mg aluminum, but persistence through 91days was modestly (∼25%) superior following two doses of 60μg RSV F protein and 0.8mg aluminum. Western blot analysis showed RSV infections in active vaccinees were reduced by 52% overall (p=0.009 overall) over the Day 0 through 90 period. RSV F nanoparticle vaccine formulations were well tolerated and immunogenic. The optimal combination of convenience and rapid response for immunization in the third trimester occurred with 120μg RSV F and 0.4mg aluminum, which achieved peak immune responses in 14days and sufficient persistence through 91days to allow for passive transfer of IgG antibodies to the fetus. NCT01960686. Copyright © 2017 Novavax. Published by Elsevier Ltd.. All rights reserved.
Cadorna-Carlos, Josefina B; Nolan, Terry; Borja-Tabora, Charissa Fay; Santos, Jaime; Montalban, M Cecilia; de Looze, Ferdinandus J; Eizenberg, Peter; Hall, Stephen; Dupuy, Martin; Hutagalung, Yanee; Pépin, Stéphanie; Saville, Melanie
2015-05-15
Inactivated quadrivalent influenza vaccine (IIV4) containing two influenza A strains and one strain from each B lineage (Yamagata and Victoria) may offer broader protection against seasonal influenza than inactivated trivalent influenza vaccine (IIV3), containing a single B strain. This study examined the safety, immunogenicity, and lot consistency of an IIV4 candidate. This phase III, randomized, controlled, multicenter trial in children/adolescents (9 through 17 years) and adults (18 through 60 years) was conducted in Australia and in the Philippines in 2012. The study was double-blind for IIV4 lots and open-label for IIV4 vs IIV3. Children/adolescents were randomized 2:2:2:1 and adults 10:10:10:1 to receive one of three lots of IIV4 or licensed IIV3. Safety data were collected for up to 6 months post-vaccination. Hemagglutination inhibition and seroneutralization antibody titers were assessed pre-vaccination and 21 days post-vaccination. 1648 adults and 329 children/adolescents received IIV4, and 56 adults and 55 children/adolescents received IIV3. Solicited reactions, unsolicited adverse events, and serious adverse events were similar for IIV3 and IIV4 recipients in both age groups. Injection-site pain, headache, malaise, and myalgia were the most frequently reported solicited reactions, most of which were mild and resolved within 3 days. No vaccine-related serious adverse events or deaths were reported. Post-vaccination antibody responses, seroconversion rates, and seroprotection rates for the 3 strains common to both vaccines were comparable for IIV3 and IIV4 in both age groups. Antibody responses to IIV4 were equivalent among vaccine lots and comparable between age groups for each of the 4 strains. IIV4 met all European Medicines Agency immunogenicity criteria for adults for all 4 strains. In both age groups, IIV4 was well tolerated and caused no safety concerns, induced robust antibody responses to all 4 influenza strains, and met all EMA immunogenicity criteria for adults. NCT01481454. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
Brooks, W Abdullah; Chang, Lee-Jah; Sheng, Xiaohua; Hopfer, Robert
2015-08-26
Pneumococcal protein vaccines (PPrVs) may provide improved protection over currently available polysaccharide and conjugated polysaccharide vaccines. Here, we examined the safety and immunogenicity of a trivalent recombinant PPrV containing PcpA, PhtD, and PlyD1. This was a phase I, single-center, randomized, observer-blind study with safety review between cohorts. Adults (18-50 years; n=30) and then toddlers (12-13 months; n=30) were randomized 2:1 to receive aluminum-adjuvanted trivalent PPrV (PPrV + adj) containing 50 μg per antigen or placebo. Infants (42-49 days; n=220) were next randomized to be injected at 6, 10, and 14 weeks of age with 10 μg PPrV + adj or placebo (n=60; 2:1); 25 μg PPrV + adj, 25 μg unadjuvanted PPrV, or placebo (n=100; 2:2:1); and 50 μg PPrV + adj or placebo (n=60; 2:1). Solicited reactions were recorded for 7 days and unsolicited adverse events for 30 days after each vaccination. Concentrations of antibodies to the three vaccine antigens were measured by enzyme-linked immunosorbent assay. Tenderness/pain was the most frequent injection-site reaction. Abnormal crying and irritability (infants), loss of appetite (toddlers), and headache, malaise, and myalgia (adults) were the most frequent systemic reactions. Reactions were mostly mild or moderate, resolved within 3 days, were not adjuvant- or dose-dependent, and were not increased by repeated vaccination. No immediate adverse events, hypersensitivity reactions, or treatment-related serious adverse events were reported. In all PPrV + adj cohorts, at least 75% of subjects had a ≥2-fold increase in all three antibody concentrations. In infants, antibody concentrations were higher with PPrV + adj than with unadjuvanted PPrV, higher with three than two vaccinations, and similar at the different vaccine doses. The candidate trivalent PPrV was safe and immunogenic in adults, toddlers, and infants. Addition of aluminum adjuvant improved immunogenicity in infants without changing the safety profile. Copyright © 2015 Elsevier Ltd. All rights reserved.
Leroux-Roels, Geert; Maes, Cathy; De Boever, Fien; Traskine, Magali; Rüggeberg, Jens U; Borys, Dorota
2014-11-28
New vaccines containing highly conserved Streptococcus pneumoniae proteins such as pneumolysin toxoid (dPly) and histidine-triad protein D (PhtD) are being developed to provide broader protection against pneumococcal disease. This study evaluated the safety, reactogenicity and immunogenicity of different pneumococcal protein-containing formulations in adults. In a phase I double-blind study (www.clinicaltrials.gov: NCT00707798), healthy adults (18-40 years) were randomized (1:2:2:2:2:2:2) to receive two doses of one of six investigational vaccine formulations 2 months apart, or a single dose of the control 23-valent pneumococcal polysaccharide vaccine (23PPV; Pneumovax23™, Sanofi Pasteur MSD) followed by placebo. The investigational formulations contained dPly alone (10 or 30 μg), or both dPly and PhtD (10 or 30 μg each) alone or combined with the polysaccharide conjugates of the 10-valent pneumococcal non-typeable Haemophilus influenzae protein D conjugate vaccine (PHiD-CV; Synflorix™, GlaxoSmithKline Vaccines). Two groups primed with a formulation containing dPly and PhtD (10 or 30 μg each) continued to the follow-up phase II study (NCT00896064), in which they received a booster dose at 5-9 months after primary vaccination. Of 156 enrolled and vaccinated adults, 146 completed the primary immunization and 43 adults received a booster dose. During primary and booster vaccination, for any formulation, ≤ 8.9% of doses were followed by grade 3 solicited local or general adverse events. No fever >39.5°C (oral temperature) was reported. Unsolicited adverse events considered causally related to vaccination were reported following ≤ 33.3% of investigational vaccine doses. No serious adverse events were reported for adults receiving investigational vaccine formulations. Formulations containing dPly with or without PhtD were immunogenic for these antigens; polysaccharide conjugate-containing formulations were also immunogenic for those 10 polysaccharides. Investigational vaccine formulations containing dPly and PhtD were well tolerated and immunogenic when administered to healthy adults as standalone protein vaccine or combined with PHiD-CV conjugates. Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.
Sood, Ashwani; Mitra, Monjori; Joshi, Himanshu Arvind; Nayak, Uma Siddhartha; Siddaiah, Prashanth; Babu, T Ramesh; Mahapatro, Samarendra; Sanmukhani, Jayesh; Gupta, Gaurav; Mittal, Ravindra; Glueck, Reinhard
2017-07-03
This phase III clinical trial was conducted to evaluate the immunogenicity and safety of the single-dose and multi-dose formulations of a novel MMR vaccine (live, freeze-dried) developed by M/s Cadila Healthcare Limited, India (Cadila MMR vaccine), containing the Hoshino mumps strain, compared to that of an existing MMR vaccine (live, freeze-dried) developed by M/s Serum Institute of India Limited, India (Serum MMR vaccine). These two vaccines have similar measles and rubella strains, but different mumps strains (Hoshino in Cadila MMR vaccine, and L-Zagreb in Serum MMR vaccine). Three hundred and twenty-eight subjects of either sex, aged 15-18 months, were randomized in a 2:1 ratio to receive either the Cadila or Serum MMR vaccine. Immunogenicity assessments (IgG antibodies against measles, mumps, and rubella viruses) were done at baseline and 42 d after vaccination. Solicited (local and systemic) and unsolicited adverse events were recorded for up to 42 d following vaccination. The Cadila MMR vaccine was found to be non-inferior to the Serum MMR vaccine in terms of end-of-study proportion of subjects seropositive for anti-measles antibodies (100.0% in both groups), anti-mumps antibodies (94.5% vs. 94.0%), and anti-rubella antibodies (95.5% vs. 91.0%). Both vaccines were well tolerated by all study participants; the most common adverse event reported in both groups was fever, followed by rash. The results of this phase III clinical trial show that the novel Cadila MMR vaccine is non-inferior to the Serum MMR vaccine.
Code of Federal Regulations, 2011 CFR
2011-10-01
... result of in-person unsolicited advice. (b) Recipients and their employees are also prohibited from referring to other recipients individuals to whom they have given in-person unsolicited advice. ...
Code of Federal Regulations, 2010 CFR
2010-10-01
... result of in-person unsolicited advice. (b) Recipients and their employees are also prohibited from referring to other recipients individuals to whom they have given in-person unsolicited advice. ...
Glenn, Gregory M; Smith, Gale; Fries, Louis; Raghunandan, Rama; Lu, Hanxin; Zhou, Bin; Thomas, D Nigel; Hickman, Somia P; Kpamegan, Eloi; Boddapati, Sarathi; Piedra, Pedro A
2013-01-07
We performed a Phase 1 randomized, observer-blinded, placebo-controlled trial to evaluate the safety and immunogenicity of a recombinant respiratory syncytial virus (RSV) fusion (F) protein nanoparticle vaccine. Six formulations with (5, 15, 30 and 60 μg) and without (30 and 60 μg) aluminum phosphate (AdjuPhos) were administered intramuscularly on day 0 and 30 in a dose escalating fashion to healthy adults 18-49 years of age. Solicited and unsolicited events were collected through day 210. Immunogenicity measures taken at day 0, 30 and 60 included RSV A and B microneutralization, anti-F IgG, antigenic site II peptide and palivizumab competitive antibodies. The vaccine was well-tolerated, with no evident dose-related toxicity or attributable SAEs. At day 60 both RSV A and B microneutralization was significantly increased in vaccinees versus placebo. Across all vaccinees there was a 7- to 19-fold increase in the anti-F IgG and a 7- to 24-fold increase in the antigenic site II binding and palivizumab competitive antibodies. The RSV F nanoparticle vaccine candidate was well tolerated without dose-related increases in adverse events. Measures of immunity indicate that neutralization, anti-RSV F IgG titers and palivizumab competing antibodies were induced at levels that have been associated with decreased risk of hospitalization. NCT01290419. Copyright © 2012 Elsevier Ltd. All rights reserved.
48 CFR 315.606-1 - Receipt and initial review.
Code of Federal Regulations, 2012 CFR
2012-10-01
... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 315.606-1 Receipt and... unsolicited proposals that have been rejected for grant awards due to lack of scientific merit. ...
48 CFR 315.606-1 - Receipt and initial review.
Code of Federal Regulations, 2014 CFR
2014-10-01
... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 315.606-1 Receipt and... unsolicited proposals that have been rejected for grant awards due to lack of scientific merit. ...
48 CFR 315.606-1 - Receipt and initial review.
Code of Federal Regulations, 2011 CFR
2011-10-01
... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 315.606-1 Receipt and... unsolicited proposals that have been rejected for grant awards due to lack of scientific merit. ...
48 CFR 315.606-1 - Receipt and initial review.
Code of Federal Regulations, 2013 CFR
2013-10-01
... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 315.606-1 Receipt and... unsolicited proposals that have been rejected for grant awards due to lack of scientific merit. ...
48 CFR 315.606-1 - Receipt and initial review.
Code of Federal Regulations, 2010 CFR
2010-10-01
... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 315.606-1 Receipt and... unsolicited proposals that have been rejected for grant awards due to lack of scientific merit. ...
46 CFR 385.33 - Unsolicited applications and proposals for financial assistance awards.
Code of Federal Regulations, 2010 CFR
2010-10-01
... obtaining innovative ideas, methods, and approaches in maritime transportation areas offered by the public... and acceptance of innovative ideas through unsolicited proposals. (b) Scope. This section applies to...
46 CFR 385.33 - Unsolicited applications and proposals for financial assistance awards.
Code of Federal Regulations, 2011 CFR
2011-10-01
... obtaining innovative ideas, methods, and approaches in maritime transportation areas offered by the public... and acceptance of innovative ideas through unsolicited proposals. (b) Scope. This section applies to...
14 CFR 1274.210 - Unsolicited proposals.
Code of Federal Regulations, 2010 CFR
2010-01-01
...”, which is available on the NASA Acquisition Internet Service Website at: http://ec.msfc.nasa.gov/hq... unsolicited proposal, in addition to the requirements of NFS 1805.303-71(a)(3), NASA personnel must take...
14 CFR § 1274.210 - Unsolicited proposals.
Code of Federal Regulations, 2014 CFR
2014-01-01
...”, which is available on the NASA Acquisition Internet Service Website at: http://ec.msfc.nasa.gov/hq... unsolicited proposal, in addition to the requirements of NFS 1805.303-71(a)(3), NASA personnel must take...
14 CFR 1274.210 - Unsolicited proposals.
Code of Federal Regulations, 2012 CFR
2012-01-01
...”, which is available on the NASA Acquisition Internet Service Website at: http://ec.msfc.nasa.gov/hq... unsolicited proposal, in addition to the requirements of NFS 1805.303-71(a)(3), NASA personnel must take...
14 CFR 1274.210 - Unsolicited proposals.
Code of Federal Regulations, 2013 CFR
2013-01-01
...”, which is available on the NASA Acquisition Internet Service Website at: http://ec.msfc.nasa.gov/hq... unsolicited proposal, in addition to the requirements of NFS 1805.303-71(a)(3), NASA personnel must take...
14 CFR 1274.210 - Unsolicited proposals.
Code of Federal Regulations, 2011 CFR
2011-01-01
...”, which is available on the NASA Acquisition Internet Service Website at: http://ec.msfc.nasa.gov/hq... unsolicited proposal, in addition to the requirements of NFS 1805.303-71(a)(3), NASA personnel must take...
Kim, Kyung-Hyo; Kim, Yun-Kyung; Kim, Nam Hee; Chang, Sung Hee; Lee, Jina; Park, Eun Ae; Park, Su Eun; Eun, Byung Wook; Lee, Hyunju; Lee, Hoan Jong
2012-02-27
The World Health Organization (WHO) recommends that all countries adopt Haemophilus influenzae type b (Hib) vaccine into routine child immunization programs to protect children from the significant burden of life-threatening pneumonia and meningitis. In this blind, comparative, randomized, phase-III Korean multicenter study, we assessed immunogenicity and safety following primary vaccination of a new H. influenzae type b tetanus toxoid conjugate vaccine, LBVH0101 (LG Life Sciences, Ltd., Seoul, Korea) compared with Hiberix™ (GSK, Rixensart, Belgium) in Korean children at 2, 4 and 6 months of age followed by a booster vaccination at 12-15 months. Serum anti-PRP IgG concentration and bactericidal activity were determined. Local/systemic symptoms were assessed after vaccination. Serious adverse events were recorded throughout the study. A total of 185 infants were included in immunogenicity evaluations. After the second and third doses of LBVH0101, 90.32% and 100% of infants achieved an antibody level ≥1 μg/mL, respectively, compared with 78.26% and 96.74% of those who received Hiberix™. After the second vaccination, the geometric mean concentration (GMC) of LBVH0101 recipients was 7.34 μg/mL and was higher than that of Hiberix™ recipients (3.55 μg/mL). After the third vaccination, the GMCs were 14.59 μg/mL and 12.15 μg/mL in the LBVH0101 and Hiberix™ recipients, respectively. The booster dose produced higher antibody concentrations: 30.25 μg/mL and 71.64 μg/mL for LBVH0101 and Hiberix™ recipients, respectively. Bactericidal capacity and antibody potency of anti-PRP IgG induced by LBVH0101 was 35.05 and 116.27 after the second and third vaccinations, respectively, compared with 53.76 and 79.64 for Hiberix™. Anti-PRP IgG seroprotection rate and GMC were similar post-primary immunization between the groups; both showed functional maturation and similar booster responses. LBVH0101 had comparable safety results as the control vaccine, Hiberix™, as most of the solicited adverse events and unsolicited adverse events upon LBVH0101 administration were mild in severity. No serious vaccination-related adverse reactions were observed. LBVH0101 showed a good immunogenicity and safety profile in infants and children. The two-dose infant-priming schedule with a booster dose may suffice for Hib immunization in Korean infants (Clinical trial registration numbers: NCT01019772 and NCT01251133). Copyright © 2012 Elsevier Ltd. All rights reserved.
Saluja, Tarun; Palkar, Sonali; Misra, Puneet; Gupta, Madhu; Venugopal, Potula; Sood, Ashwani Kumar; Dhati, Ravi Mandyam; Shetty, Avinash; Dhaded, Sangappa Malappa; Agarkhedkar, Sharad; Choudhury, Amlan; Kumar, Ramesh; Balasubramanian, Sundaram; Babji, Sudhir; Adhikary, Lopa; Dupuy, Martin; Chadha, Sangeet Mohan; Desai, Forum; Kukian, Darshna; Patnaik, Badri Narayan; Dhingra, Mandeep Singh
2017-06-16
Rotavirus remains the leading cause of diarrhoea among children <5years. We assessed immunogenic non-inferiority of a tetravalent bovine-human reassortant rotavirus vaccine (BRV-TV) over the licensed human-bovine pentavalent rotavirus vaccine RV5. Phase III single-blind study (parents blinded) in healthy infants randomized (1:1) to receive three doses of BRV-TV or RV5 at 6-8, 10-12, and 14-16weeks of age. All concomitantly received a licensed diphtheria, tetanus, pertussis, hepatitis B, Haemophilus influenzae type b conjugate vaccine (DTwP-HepB-Hib) and oral polio vaccine (OPV). Immunogenic non-inferiority was evaluated in terms of the inter-group difference in anti-rotavirus serum IgA seroresponse (primary endpoint), and seroprotection/seroresponse rates to DTwP-HepB-Hib and OPV vaccines. Seroresponse was defined as a ≥4-fold increase in titers from baseline to D28 post-dose 3. Non-inferiority was declared if the difference between groups (based on the lower limit of the 95% confidence interval [CI]) was above -10%. Each subject was evaluated for solicited adverse events 7days and unsolicited & serious adverse events 28days following each dose of vaccination. Of 1195 infants screened, 1182 were randomized (590 to BRV-TV; 592 to RV5). Non-inferiority for rotavirus serum IgA seroresponse was not established: BRV-TV, 47.1% (95%CI: 42.8; 51.5) versus RV5, 61.2% (95%CI: 56.8; 65.5); difference between groups, -14.08% (95%CI: -20.4; -7.98). Serum IgA geometric mean concentrations at D28 post-dose 3 were 28.4 and 50.1U/ml in BRV-TV and RV5 groups, respectively. For all DTwP-HepB-Hib and OPV antigens, seroprotection/seroresponse was elicited in both groups and the -10% non-inferiority criterion between groups was met. There were 16 serious adverse events, 10 in BRV-TV group and 6 in RV5 group; none were classified as vaccine related. Both groups had similar vaccine safety profiles. BRV-TV was immunogenic but did not meet immunogenic non-inferiority criteria to RV5 when administered concomitantly with routine pediatric antigens in infants. Copyright © 2017 Elsevier Ltd. All rights reserved.
48 CFR 15.604 - Agency points of contact.
Code of Federal Regulations, 2012 CFR
2012-10-01
...; Small Business Technology Transfer Research programs; Program Research and Development Announcements; or... preparing a detailed unsolicited proposal or submitting proprietary information to the Government may save... of unsolicited proposals at least the following information: (1) Definition (see 2.101) and content...
48 CFR 15.604 - Agency points of contact.
Code of Federal Regulations, 2011 CFR
2011-10-01
...; Small Business Technology Transfer Research programs; Program Research and Development Announcements; or... preparing a detailed unsolicited proposal or submitting proprietary information to the Government may save... of unsolicited proposals at least the following information: (1) Definition (see 2.101) and content...
March, Evita; Wagstaff, Danielle L.
2017-01-01
Modern dating platforms have given rise to new dating and sexual behaviors. In the current study, we examine predictors of sending unsolicited explicit images, a particularly underexplored online sexual behavior. The aim of the current study was to explore the utility of dark personality traits (i.e., narcissism, Machiavellianism, psychopathy, and sadism) and self-rated mate value in predicting attitudes toward and behavior of sending unsolicited explicit images. Two hundred and forty participants (72% female; Mage = 25.96, SD = 9.79) completed an online questionnaire which included a measure of self-rated mate value, a measure of dark personality traits, and questions regarding sending unsolicited explicit images (operationalized as the explicit image scale). Men, compared to women, were found to have higher explicit image scale scores, and both self-rated mate value and trait Machiavellianism were positive predictors of explicit image scale scores. Interestingly, there were no significant interactions between sex and these variables. Further, Machiavellianism mediated all relationships between other dark traits and explicit image scale scores, indicating this behavior is best explained by the personality trait associated with behavioral strategies. In sum, these results provide support for the premise that sending unsolicited explicit images may be a tactic of a short-term mating strategy; however, future research should further explore this claim. PMID:29326632
Atkins, Susan; Detke, Holland C; McDonnell, David P; Case, Michael G; Wang, Shufang
2014-01-14
Depot antipsychotic injections are an important tool for the management of patients with schizophrenia who have difficulty with adherence to oral medication. However, pain and discomfort at the injection site can be a potential impediment to the use of these long-acting formulations. We report here the results of a pooled analysis of injection site-related adverse events (AEs) collected during treatment with the olanzapine long-acting injection (olanzapine LAI). Unsolicited injection site-related AEs were pooled from 7 olanzapine LAI clinical trials conducted in patients between March 2001 and December 2010. All patients had a Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) or Fourth Edition, Text Revision (DSM-IV-TR) diagnosis of schizophrenia or schizoaffective disorder and were between the ages of 18 and 75. Doses ranged from 45 to 405 mg olanzapine LAI, and injection intervals were 2, 3, or 4 weeks. Events were evaluated for severity, timing, possible risk factors, and outcome. A criterion of p < .05 for statistical significance was used for all tests. A total of 1752 patients received at least 1 olanzapine LAI injection. Of these, 92 patients (5.3%) reported at least 1 injection site-related AE, with "pain" being the most common type (2.9%). Most events were mild (81.4%) and the median duration was 3 days. Four patients (0.2%) discontinued due to injection site-related AEs. Dose volume and body mass index did not appear to affect the probability of injection site-related AEs. However, patients who experienced a post-injection delirium/sedation syndrome event (n = 37) were more likely to have or have had an injection site-related AE at some time during the study. Incidence of injection site-related AEs appeared to decrease over time. In 94.2% of the injection site-related AEs, no specific treatment or concomitant medication was reported; in 9 cases, patients received pharmacologic treatment for reaction, mass, abscess, rash, or pain. Injection site-related AEs with olanzapine LAI were generally mild. The incidence and nature of these injection site-related AEs were generally similar to those occurring during treatment with other injectable antipsychotics. ClinicalTrials.gov ID; URL: NCT00094640, NCT00088478, NCT00088491, NCT00088465, and NCT00320489.
Code of Federal Regulations, 2014 CFR
2014-10-01
... AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.608 Prohibitions. (a) Government personnel shall not use any data, concept, idea, or other part of an unsolicited proposal as the... any data, concept, or idea in the proposal that also is available from another source without...
48 CFR 3415.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 7 2014-10-01 2014-10-01 false Content of unsolicited proposals. 3415.605 Section 3415.605 Federal Acquisition Regulations System DEPARTMENT OF EDUCATION... belief, that— a. This proposal has not been prepared under Federal government supervision; b. The methods...
48 CFR 3415.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 7 2012-10-01 2012-10-01 false Content of unsolicited proposals. 3415.605 Section 3415.605 Federal Acquisition Regulations System DEPARTMENT OF EDUCATION... belief, that— a. This proposal has not been prepared under Federal government supervision; b. The methods...
48 CFR 3415.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 7 2011-10-01 2011-10-01 false Content of unsolicited proposals. 3415.605 Section 3415.605 Federal Acquisition Regulations System DEPARTMENT OF EDUCATION... belief, that— a. This proposal has not been prepared under Federal government supervision; b. The methods...
48 CFR 15.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2010 CFR
2010-10-01
... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.605 Content of... and type of organization; e.g., profit, nonprofit, educational, small business; (2) Names and..., including alternates; and (4) Type of support needed from the agency; e.g., Government property or personnel...
48 CFR 3415.505 - Content of unsolicited proposals.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Content of unsolicited proposals. 3415.505 Section 3415.505 Federal Acquisition Regulations System DEPARTMENT OF EDUCATION... the best of my knowledge and belief, that: a. This proposal has not been prepared under Government...
Rupp, Richard; Luckasen, Gary Joseph; Kirstein, Judith Lee; Osorio, Jorge E; Santangelo, Joseph D; Raanan, Marsha; Smith, Mary Kathryn; Wallace, Derek; Gordon, Gilad S; Stinchcomb, Dan T
2015-11-17
A safe, effective dengue vaccine that can simultaneously induce immunity to all four dengue virus serotypes (DENV-1-4) is a public health priority. A chimeric tetravalent dengue vaccine (TDV) based on an attenuated DENV-2 serotype backbone was evaluated in healthy, flavivirus-seronegative adults. In this randomized, multicenter, Phase 1b study conducted in the United States, the safety and immunogenicity of TDV were evaluated in 140 participants aged 18-45 years in six dosing regimen study groups. Participants were injected subcutaneously on Days 0 and 90; placebo (saline) was injected where appropriate to maintain double blinding. Three different TDV dosages (TDV, a vaccine in which TDV-4 had been increased three-fold, and a one-tenth TDV dose), and single or double dosing were evaluated in one and/or both arms. Primary endpoints were solicited and unsolicited adverse events (AEs) and seroconversion rates to DENV-1-4 at Day 120. The severity of all AEs was generally mild. The most common unsolicited AEs were headache (52%), fatigue (43%) and myalgia (29%). The incidence of injection site pain ranged from 29 to 64% and 5 to 52% among study groups after the first and second doses, respectively. At Day 120, the ranges of seroconversion rates among the groups were DEN-1: 84-100%; DEN-2: 96-100%; DEN-3: 83-100%; and DEN-4: 33-77%. More than 80% of participants in each group seroconverted to at least three dengue serotypes. Substantial GMT increases from baseline were observed for DEN-1-3 at all time points from Day 30 onward; DEN-4 GMT increases were lower. Increasing TDV-4 slightly increased DEN-4 GMT, did not impact DEN-2 and DEN-3 GMT, but reduced DEN-1 GMT. Neither multiple dosing in both arms, nor one-tenth TDV dosing meaningfully impacted GMT increases relative to TDV. All TDV doses and dosing schedules were well tolerated and immunogenic in healthy flavivirus-naive adults (ClinicalTrials.gov NCT01511250). Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
Nolan, Terry; Chotpitayasunondh, Tawee; Capeding, Maria Rosario; Carson, Simon; Senders, Shelly David; Jaehnig, Peter; de Rooij, Richard; Chandra, Richa
2016-01-04
Cell culture-derived inactivated influenza vaccines (TIVc) are necessary for scale and predictability of production to meet global demand. This study compared the safety and tolerability of TIVc with an egg-derived trivalent influenza vaccine (TIVf) in 4-17 yearolds. A Phase 3 observer blind, multicenter study enrolled 2055 healthy participants randomized 2:1 to receive either TIVc or TIVf, respectively (1372 TIVc and 683 TIVf evaluable subjects). Participants received one dose each on Days 1 and 28 (4-8 year-olds not previously vaccinated [NPV]) or one dose on Day 1 (4-8 and 9-17 yearolds previously vaccinated [PV]). Solicited adverse events (AEs) occurring within 7 days after each vaccination were assessed; participants were followed up for 6 months after their last dose for safety. Most solicited and unsolicited AEs were mild to moderate with <1% in the severe category. No withdrawals due to AEs, deaths or vaccine-related SAEs were reported. TIVc and TIVf were similar in percentages of participants reporting solicited reactions in 4-8 years NPV group after the 1st dose: local reactions, TIVc: 48%, TIVf: 43%; systemic reactions, TIVc: 34%, TIVf: 32%; percentages were lower following the 2nd dose in TIVc; local reactions: TIVc: 40%; TIVf: 43%; systemic reactions: TIVc: 21%; TIVf: 22%. In 4-17 years PV group, solicited reactions were lower following TIVf, local reactions: TIVc: 53%; TIVf: 43%; systemic reactions: TIVc: 37%, TIVf: 30%. Injection-site pain was the most common solicited reaction, and was similar following TIVc and TIVf in 4-8 yearolds (TIVc: 56%; TIVf: 55%), and lower following TIVf in 9-17 years group (TIVc: 52%; TIVf: 42%). Reporting of unsolicited AEs was similar for TIVc and TIVf across the two age groups. TIVc was well tolerated and had a safety and reactogenicity profile similar to that of TIVf in healthy 4-17 yearolds (NCT01857206). Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
Lin, Lan; Parra, Mercedes Macias; Sierra, Victor Y; Cespedes, Albino Salas; Granados, Maria Angelica; Luque, Adriana; Damaso, Silvia; Castrejon Alba, Maria Mercedes; Romano-Mazzotti, Luis; Struyf, Frank
2018-04-01
The burden of cervical cancer caused by human papillomavirus (HPV) is high in Latin America. The suboptimal HPV vaccination coverage in adolescents could be improved by pediatric immunization. HPV vaccination has not yet been reported in girls <9 years of age. This ongoing phase III, controlled, randomized, single-blind, multicenter study conducted in Colombia, Mexico and Panama (NCT01627561) evaluated the safety and immunogenicity of AS04-HPV-16/18 vaccine in 4-6-year-old girls. Healthy girls (randomized 1:1) received either 2 doses of AS04-HPV-16/18 vaccine (HPV group, N=74) or 1 dose of each measles-mumps-rubella and diphtheria-tetanus-acellular-pertussis vaccines (control group, N=74) 6 months apart. We report the safety and serum anti-HPV-16 and anti-HPV-18 antibodies (measured by enzyme-linked immunosorbent assay) up to 6 months postvaccination, that is, month (M) 12. Injection site pain was the most frequently reported solicited local symptom in HPV vaccinees. The incidence of other solicited and unsolicited symptoms after each vaccination was similar between the HPV and control group. Until M12, 1 girl in the HPV group and 2 in the control group reported serious adverse events; all serious adverse events were assessed as unrelated to study vaccines. No potential immune-mediated diseases were identified. All girls seroconverted for both antigens after 2 doses of AS04-HPV-16/18. In initially seronegative girls, anti-HPV-16 geometric mean concentrations were 20080.0 enzyme-linked immunosorbent assay units (EU)/mL at M7 and 3246.5 EU/mL at M12; anti-HPV-18 geometric mean concentrations were 10621.8 EU/mL at M7 and 1216.6 EU/mL at M12. Two-dose vaccination with AS04-HPV-16/18 was well tolerated and induced adequate antibody responses in 4-6-year-old girls.
Thisyakorn, Usa; Chokephaibulkit, Kulkanya; Kosalaraksa, Pope; Benjaponpitak, Suwat; Pancharoen, Chitsanu; Chuenkitmongkol, Sunate
2014-01-01
The current study examined the safety and immunogenicity of 23-valent pneumococcal capsular polysaccharide vaccine (Pneumo23® [PPV23], Sanofi Pasteur) as a booster dose in 12- to 18-month-old children primed with heptavalent pneumococcal vaccine (PCV7; Prevnar®, Pfizer). This was a randomized, observer-blinded, 2-arm, controlled, multicenter phase III study performed in Thailand to assess and describe the immunogenicity and safety of PPV23 as a booster dose in children who had received the 3 primary doses of PCV7, the pneumococcal vaccine available during the study period. Children primed with 3 doses of PCV7 were randomized 1:1 to receive a booster immunization with PPV23 or PCV7. Pneumococcal antibody concentrations were measured by enzyme-linked immunosorbent assay and functional antibody levels by multiplex opsonophagocytosis assay on day 30. A total of 339 children were enrolled. Geometric mean serum antibody concentrations against serotypes common to PCV7 and PPV23 (4, 6B, 9V, 14, 18C, 19F, and 23F) increased in both groups but they were higher for serotypes 4, 9V, 18C, and 19F in the PPV23 group. Opsonization indices increased in both groups for all measured serotypes (1, 6B, 14, 19A, and 23F) and were higher for serotypes 6B, 14, and 23F in the PCV7 group and for serotypes 1 and 19A in PPV23 group. Solicited reactions and unsolicited adverse events were similar in the 2 groups and generally mild and transient. No treatment-related serious adverse events were reported. These results confirm that boosting with PPV23 is immunogenic and well tolerated in healthy toddlers primed with PCV7. PMID:25424793
Ortiz, Justin R; Goswami, Doli; Lewis, Kristen D C; Sharmeen, Amina Tahia; Ahmed, Moshtaq; Rahman, Mustafizur; Rahman, Mohammed Z; Feser, Jodi; Neuzil, Kathleen M; Brooks, W Abdullah
2015-06-26
Live-attenuated influenza vaccines (LAIVs) have the potential to be affordable, effective, and logistically feasible for immunization of children in low-resource settings. We conducted a phase II, randomized, double-blind, parallel group, placebo-controlled trial on the safety of the Russian-backbone, seasonal trivalent LAIV among children aged 24 through 59 months in Dhaka, Bangladesh in 2012. After vaccination, we monitored participants for six months with weekly home visits and study clinic surveillance for solicited and unsolicited adverse events, protocol-defined wheezing illness (PDWI), and serious adverse events (SAEs), including all cause hospitalizations. Three hundred children were randomized and administered LAIV (n=150) or placebo (n=150). No immediate post-vaccination reactions occurred in either group. Solicited reactions were similar between vaccine and placebo groups during the first 7 days post-vaccination and throughout the entire trial. There were no statistically significant differences in participants experiencing PDWI between LAIV and placebo groups throughout the trial (n=13 vs. n=16, p=0.697). Of 131 children with a history of medical treatment or hospitalization for asthma or wheezing at study entry, 65 received LAIV and 66 received placebo. Among this subset, there was no statistical difference in PDWI occurring throughout the trial between the LAIV or placebo groups (7.7% vs. 19.7%, p=0.074). While there were no related SAEs, LAIV recipients had six unrelated SAEs and placebo recipients had none. These SAEs included three due to traumatic injury and bone fracture, and one each due to accidental overdose of paracetamol, abdominal pain, and acute gastroenteritis. None of the participants with SAEs had laboratory-confirmed influenza, wheezing illness, or other signs of acute respiratory illness at the time of their events. In this randomized, controlled trial among 300 children aged 24 through 59 months in urban Bangladesh, Russian-backbone LAIV was safe and well tolerated. Further evaluation of LAIV safety and efficacy in a larger cohort is warranted. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
30 CFR 281.11 - Unsolicited request for a lease sale.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 30 Mineral Resources 2 2011-07-01 2011-07-01 false Unsolicited request for a lease sale. 281.11 Section 281.11 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT, REGULATION, AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR OFFSHORE LEASING OF MINERALS OTHER THAN OIL, GAS, AND SULPHUR IN THE OUTER...
48 CFR 315.605 - Content of unsolicited proposals.
Code of Federal Regulations, 2011 CFR
2011-10-01
... certification template to any prospective offeror of an unsolicited proposal; and require that the executed... This is to certify, to the best of my knowledge and belief, that— (a) This proposal has not been... Title (This certification shall be signed by a responsible management official of the proposing...
14 CFR 1260.17 - Evaluation and selection of unsolicited proposals.
Code of Federal Regulations, 2010 CFR
2010-01-01
.... NASA recommends contact with NASA technical personnel before submission of an unsolicited proposal to...) prepared by the cognizant technical office. The JAUP shall be submitted for the approval of the grant officer after review and concurrence at a level above the technical officer. However, review and...
48 CFR 15.609 - Limited use of data.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Limited use of data. 15... METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.609 Limited use of data. (a) An unsolicited proposal may include data that the offeror does not want disclosed to the public for...
Insulin Pump Malfunction During Hospitalization: Two Case Reports.
Faulds, Eileen R; Wyne, Kathleen L; Buschur, Elizabeth O; McDaniel, Jodi; Dungan, Kathleen
2016-06-01
Insulin pump malfunctions and failures continue to occur; however, more severe malfunctions such as the "runaway pump" phenomenon are rarely reported. This article describes two cases of pump malfunction in which pump users appear to have received an unsolicited bolus of insulin resulting in severe episodes of hypoglycemia during hospitalization. Both cases of insulin pump malfunction occurred in the inpatient setting at a large academic medical center in the United States. An analysis of the corresponding insulin pump downloads was performed. The Food and Drug Administration's (FDA's) Manufacturer and User Facility Device Experience (MAUDE) database was searched for similar cases involving Medtronic (Northridge, CA) insulin pumps using the terms "pump," "infusion," "insulin AND malfunction AND Medtronic." The two cases described show remarkable similarities, each demonstrating a severe hypoglycemic event preceded by an infusion site change followed by an alarm. In both cases a rapid spraying of insulin was reported. The insulin pump downloads validated much of the patients' and medical staff's descriptions of events. The FDA's MAUDE database search revealed 425 cases meeting our search term criteria. All cases were reviewed. Seven cases were identified involving independent movement of the reservoir piston. The cases detailed are the first to describe an insulin pump malfunction of this nature in the hospital setting involving unsolicited insulin boluses leading to severe hypoglycemia. The cases are particularly compelling in that they were witnessed by medical personnel. Providers and patients should receive instruction education on the recognition and management of insulin pump malfunction.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-30
... indication and risk information, post-marketing submission requirements) in their internet and social media... requests for off-label information, including those that firms may encounter on emerging electronic media...] Draft Guidance for Industry on Responding to Unsolicited Requests for Off-Label Information About...
Rigter, Tessel; Henneman, Lidewij; Kristoffersson, Ulf; Hall, Alison; Yntema, Helger G; Borry, Pascal; Tönnies, Holger; Waisfisz, Quinten; Elting, Mariet W; Dondorp, Wybo J; Cornel, Martina C
2013-01-01
High-throughput nucleotide sequencing (often referred to as next-generation sequencing; NGS) is increasingly being chosen as a diagnostic tool for cases of expected but unresolved genetic origin. When exploring a higher number of genetic variants, there is a higher chance of detecting unsolicited findings. The consequential increased need for decisions on disclosure of these unsolicited findings poses a challenge for the informed consent procedure. This article discusses the ethical and practical dilemmas encountered when contemplating informed consent for NGS in diagnostics from a multidisciplinary point of view. By exploring recent similar experiences with unsolicited findings in other settings, an attempt is made to describe what can be learned so far for implementing NGS in standard genetic diagnostics. The article concludes with a set of points to consider in order to guide decision-making on the extent of return of results in relation to the mode of informed consent. We hereby aim to provide a sound basis for developing guidelines for optimizing the informed consent procedure. PMID:23784691
Preller, Gustav; Salloch, Sabine
2018-03-01
Doctors occasionally make diagnoses in strangers outside of formal medical settings by using the medical skill of visual inspection, such as noticing signs of melanoma or the symptoms of hyperthyroidism. This may cause considerable moral unease and doubts on the side of the diagnosing physician. Such encounters force physicians to consider whether or not to intervene by introducing themselves to the stranger and offering an unsolicited medical opinion despite the absence of a formal doctor-patient relationship. A small body of literature has addressed the topic of the unsolicited medical opinion, often with a primary focus on practical advice. This article seeks to establish an ethical-theoretical basis for physicians' ethical obligation to offer an unsolicited medical opinion when they make a diagnosis by visual inspection in a stranger outside of the formal medical context. Using a utilitarian approach, it is argued that, if it is in the physicians' power to prevent a possible loss of well-being, without thereby sacrificing anything of equal value, physicians have an ethical obligation to intervene. © 2018 John Wiley & Sons Ltd.
Neumann, Peter J
2005-07-01
Managed care plans have traditionally resisted using economic evidence explicitly in drug formulary decisions, even as they used ever more aggressive and sophisticated processes for managing care. In recent years, this has changed as health plans have begun to adopt evidence-based and value-based formulary submission guidelines. The guidelines have the potential to serve as a national unifying template for pharmacy and therapeutics committees to consider clinical and economic information in a systematic and rigorous fashion. However, many questions remain about their use and about the nature of communications (called "unsolicited requests") from plans to drug companies for information. This article describes the unsolicited request process and its potential impact on the use of economic evidence in formulary decisions.
Shi, Jing; Feng, Yongliang; Gao, Linying; Feng, Dan; Yao, Tian; Shi, Shan; Zhang, Yawei; Liang, Xiaofeng; Wang, Suping
2017-04-25
To explore whether the immunization with high-dose (60μg) hepatitis B vaccines in patients receiving methadone maintenance treatment (MMT) could yield a superior protection against hepatitis B infection than did the standard dose (20μg). We conducted a randomized, double-blinded, parallel-controlled trial in MMT patients. Patients with serologically negative hepatitis B surface antigen (HBsAg) and hepatitis B surface antibody (anti-HBs) were randomized in a ratio of 1:1 to receive three intramuscular injections of 20μg or 60μg recombinant hepatitis B vaccine at months 0, 1, and 6. Serum HBsAg and anti-HBs were measured at months 7 and 12 post-vaccination to assess the immunogenicity. A total of 196 MMT patients were randomized and 195 received at least one injection (98 and 97 in 20 and 60μg vaccine groups, respectively). The 60μg vaccine group showed a seroconversion of anti-HBs of 87.3%, high-level response rate of 56.3%, and GMC of 742.9mIU/mL at month 7. While these results were numerically higher than the 20μg group, a statistical difference was not found. HIV infection and concomitant drug abuse were negatively associated with the robust immune responses. 7.7% of MMT patients receiving at least one dose of vaccine reported solicited adverse reactions within 7days after vaccination, 2.6% reported unsolicited adverse reactions within 28days after vaccination. None of the MMT patients reported serious adverse events or became HBsAg positive during the follow-up. The three-dose regimen of 60μg recombinant hepatitis B vaccine at months 0, 1, and 6 can yield a similar immunogenicity among MMT patients as compared to the 20μg vaccine. ClinicalTrials.gov identifier: NCT02991599. Copyright © 2017. Published by Elsevier Ltd.
76 FR 30744 - National Science Board; Sunshine Act Meetings; Notice
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-26
... Science Board's Committee on Programs and Plans (CPP) Task Force on Unsolicited Mid-Scale Research (MS... specified, as follows: DATE AND TIME: June 6, 8 a.m.-5:45 p.m. EDT; June 7, 11 a.m.-12:45 p.m. E.D.T. SUBJECT MATTER: The Task Force on Unsolicited Mid-Scale Research is holding a workshop with invited...
Petersen, Helle Vendel; Frederiksen, Birgitte Lidegaard; Lautrup, Charlotte Kvist; Lindberg, Lars Joachim; Ladelund, Steen; Nilbert, Mef
2018-04-12
Dissemination of information on a genetically increased risk should according to guidelines primarily be family-mediated. Incomplete and incorrect information spread has, however, been documented and implies missed possibilities for prevention. In Denmark, the national HNPCC register has been granted an exception to send unsolicited letters with information on hereditary colorectal cancer and an invitation to genetic counseling to members of families with familial and hereditary colorectal cancer. To evaluate this approach, we investigated reactions and attitudes to unsolicited letters in 708 members of families with genetic predisposition and in 1600 individuals from the general population. Support for information letters was expressed by 78% of the family members and by 82% of the general population. Regarding route of information, 90% of family members preferred a letter to no information, 66% preferred information from the hospital rather than from family members and 40% preferred to obtain information from a close family member. Our results suggest that use of unsolicited information letters from the health care system may be a feasible and highly acceptable strategy to disseminate information to families at high risk of colorectal cancer.
Sáez-Llorens, Xavier; Tricou, Vianney; Yu, Delia; Rivera, Luis; Tuboi, Suely; Garbes, Pedro; Borkowski, Astrid; Wallace, Derek
2017-06-01
Dengue is the most common mosquito-borne viral disease in human beings, and vector control has not halted its spread worldwide. A dengue vaccine for individuals aged 9 years and older has been licensed, but there remains urgent medical need for a vaccine that is safe and effective against all four dengue virus serotypes (DENV-1-4) in recipients of all ages. Here, we present the preplanned interim analyses at 6 months of a tetravalent dengue vaccine candidate (TDV), which is comprised of an attenuated DENV-2 virus strain (TDV-2) and three chimeric viruses containing the premembrane and envelope protein genes of DENV-1, DENV-3, and DENV-4 genetically engineered into the attenuated TDV-2 genome backbone (TDV-1, TDV-3, and TDV-4). An ongoing phase 2, randomised, double-blind, placebo-controlled trial of a TDV is being done at three sites in dengue-endemic countries (Dominican Republic, Panama, and the Philippines) to determine its safety and immunogenicity over 48 months in healthy participants aged 2-17 years who were randomly assigned (1:2:5:1) using an interactive web response system (stratified by age) to subcutaneous TDV injection (one 0·5 mL dose containing 2·5 × 10 4 plaque-forming units [PFU] of TDV-1; 6·3 × 10 3 PFU of TDV-2; 3·2 × 10 4 PFU of TDV-3; and 4·0 × 10 5 PFU of TDV-4) in different dose schedules (two-dose regimen at 0 and 3 months, one dose at 0 months, or one dose at 0 months and a booster at 12 months) or placebo. The primary endpoint of this 6 month interim analysis was geometric mean titres (GMTs) of neutralising antibodies against DENV-1-4 in the per-protocol immunogenicity subset at 1 month, 3 months, and 6 months after the first injection. Safety was assessed as a secondary outcome as percentage of participants with serious adverse events in all participants who were injected (safety set), and solicited and unsolicited adverse events (immunogenicity subset). This trial is registered with ClinicalTrials.gov, number NCT02302066. 1800 participants were enrolled between Dec 5, 2014, and Feb 13, 2015. 1794 participants were given study injection as follows: 200 participants were given two-dose regimen at 0 and 3 months (group 1), 398 were given one dose at 0 months (group 2), 998 were given one dose at 0 months and will be given (trial ongoing) a booster at 12 months (group 3), and 198 were given placebo (group 4). These 1794 participants were included in the safety set; 562 participants were randomly assigned to the immunogenicity subset, of which 503 were included in the per-protocol set. TDV elicited neutralising antibodies against all DENV serotypes, which peaked at 1 month and remained elevated above baseline at 6 months. At 6 months, GMTs of neutralising antibodies against DENV-1 were 489 (95% CI 321-746) for group 1, 434 (306-615) for group 2, 532 (384-738) for group 3, and 62 (32-120) for group 4; GMTs of neutralising antibodies against DENV-2 were 1565 (1145-2140) for group 1, 1639 (1286-2088) for group 2, 1288 (1031-1610) for group 3, and 86 (44-169) for group 4; GMTs of neutralising antibodies against DENV-3 were 160 (104-248) for group 1, 151 (106-214) for group 2, 173 (124-240) for group 3, and 40 (23-71) for group 4; and GMTs of neutralising antibodies against DENV-4 were 117 (79-175) for group 1, 110 (80-149) for group 2, 93 (69-125) for group 3, and 24 (15-38) for group 4. No vaccine-related serious adverse events occurred; 15 (3%) of 562 participants in the immunogenicity subset reported vaccine-related unsolicited adverse events. The reactogenicity profile of TDV was acceptable, and similar to previous findings with TDV. TDV is safe and immunogenic in individuals aged 2-17 years, irrespective of previous dengue exposure. A second TDV dose induced enhanced immunogenicity against DENV-3 and DENV-4 in children who were seronegative before vaccination. These data supported the initiation of phase 3 evaluation of the efficacy and safety of TDV given in a two-dose schedule 3 months apart, with analyses that take into account baseline age and dengue serostatus. Takeda Vaccines. Copyright © 2017 Elsevier Ltd. All rights reserved.
Kohanim, Sahar; Sternberg, Paul; Karrass, Jan; Cooper, William O; Pichert, James W
2016-02-01
The number of unsolicited patient complaints about a physician has been shown to correlate with increased malpractice risk. Using a large national patient complaint database, we evaluated the number and content of unsolicited patient complaints about ophthalmologists to identify significant risk factors for receiving a complaint. Retrospective cohort study. Ophthalmologists, nonophthalmic surgeons, nonophthalmic nonsurgeons. We analyzed 2087 unsolicited or spontaneous complaints reported about 815 ophthalmologists practicing in 24 academic and nonacademic organizations using the Patient Advocacy Reporting System (PARS). Complaints against 5273 nonophthalmic surgeons and 19487 nonophthalmic nonsurgeons during the same period were used for comparison. Complaint type profiles were assigned using a previously validated standardized coding system. We (1) described the distribution of complaints against ophthalmologists; (2) compared the distribution and rates of patient complaints about ophthalmologists with those of nonophthalmic surgeons and nonophthalmic nonsurgeons in the database; (3) analyzed differences in complaint type profiles and quantity of complaints by ophthalmic subspecialty, practice setting, physician gender, medical school type, and graduation date; and (4) identified significant risk factors for high numbers of unsolicited patient complaints after adjusting for other covariates. Unsolicited patient complaints. Ophthalmologists had significantly fewer complaints per physician than other nonophthalmic surgeons and nonsurgeons. Sixty-three percent of ophthalmologists had 0 complaints, whereas 10% of ophthalmologists accounted for 61% of all complaints. Ophthalmologists from academic centers, female ophthalmologists, and younger ophthalmologists had significantly more complaints (P < 0.01), and general ophthalmologists had significantly fewer complaints than subspecialists (P < 0.05). After adjusting for covariates using multivariable analysis, working at an academic center was a statistically significant risk factor (adjusted relative risk, 1.82; 95% confidence interval, 1.36-2.43; P < 0.001). Ophthalmologists had significantly fewer complaints than nonophthalmic surgeons and nonophthalmic nonsurgeons, and by implication may have a lower malpractice risk as a group. Nevertheless, a small number of ophthalmologists generated a disproportionate number of complaints. Working at an academic center was a significant independent risk factor for having more patient complaints. Further research is needed to clarify the underlying reasons for this association and to identify interventions that may decrease this risk. Copyright © 2016 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Kang, Melissa; Quine, Susan
2007-01-01
This paper describes a novel qualitative study that identified the concerns of young people about sex through a talk-back segment from 2002 to 2004 on an Australian national radio popular music programme targeting 15-24 year olds. Two hundred and thirty-one unsolicited callers (150 female and 81 male) went to air over the study period, and 212…
Klein, Nicola P; Habanec, Tomas; Kosina, Pavel; Shah, Nirmish R; Kolhe, Devayani; Miller, Jacqueline M; Hezareh, Marjan; Van der Wielen, Marie
2018-04-19
Individuals with functional or anatomic asplenia are at high risk for meningococcal disease. We evaluated the immunogenicity and safety of 1 and 2 doses of the quadrivalent meningococcal serogroups A, C, W, Y tetanus toxoid-conjugate vaccine (MenACWY-TT) in this high-risk population. This phase III, open-label, controlled, non-randomized study (NCT01641042) enrolled 1-17-year-olds with impaired splenic activity (high-risk group) and age-matched healthy controls (control group). We measured immune responses to MenACWY-TT by serum bactericidal activity assays using rabbit (rSBA) and human (hSBA) complement and in terms of antibodies against polysaccharides of the 4 vaccine serogroups. We evaluated vaccine response rates (VRRs) as 4-fold increases from pre-vaccination levels or titers ≥1:32 (rSBA)/≥1:8 (hSBA). We recorded solicited and unsolicited adverse events (AEs) during 4 and 31 days post-vaccination, and serious AEs (SAEs) and new onset of chronic illnesses (NOCIs) throughout the study. The according-to-protocol cohort for immunogenicity included 40 participants per group. In both groups, the first MenACWY-TT dose induced rSBA VRRs of 92.5-100% and hSBA VRRs of 55.6-77.1% across vaccine serogroups. Following the second MenACWY-TT dose, all participants had high responses, with rSBA and hSBA VRRs of 73.0-100% across vaccine serogroups. rSBA and hSBA geometric mean titers for each serogroup increased in both groups (with different magnitudes, but ≥13.1-fold) compared with baseline levels. Polysaccharide antibody concentrations ≥2.0 μg/ml were detected in ≥84.4% of participants and were similar between groups. Incidences of solicited and unsolicited AEs were comparable between groups. We recorded SAEs in 4/43 participants in the high-risk group and 1/43 participants in the control group (none vaccine-related). No NOCIs were reported. In this descriptive study, MenACWY-TT induced similar functional and humoral immune responses and had a clinically acceptable safety profile in children and adolescents with impaired splenic activity and in healthy controls. Copyright © 2018 GlaxoSmithKline Biologicals SA. Published by Elsevier Ltd.. All rights reserved.
Bologa, Monica; Kamtchoua, Thierry; Hopfer, Robert; Sheng, Xiaohua; Hicks, Bryony; Bixler, Garvin; Hou, Victor; Pehlic, Vildana; Yuan, Tao; Gurunathan, Sanjay
2012-12-14
Pneumococcal vaccines based on protein antigens may provide expanded protection against Streptococcus pneumoniae. To evaluate safety and immunogenicity in adults of pneumococcal vaccine candidates comprising S. pneumoniae pneumococcal histidine triad protein D (PhtD) and pneumococcal choline-binding protein A (PcpA) in monovalent and bivalent formulations. This was a phase I, randomized, observer-blinded, placebo-controlled, step-wise dose-escalation study. Following a pilot safety study in which participants received one intramuscular injection of either aluminum hydroxide (AH)-adjuvanted PcpA (25 μg) or PhtD-PcpA (10 μg each), participants in the main study received AH-adjuvanted PcpA (25 μg), AH-adjuvanted PhtD-PcpA (10, 25, or 50 μg each), unadjuvanted PhtD-PcpA (25 μg each), or placebo as 2 injections 30 days apart. Assignment of successive dose cohorts was made after blinded safety reviews after each dose level. Safety endpoints included rates of solicited injection site and systemic reactions, unsolicited adverse events (AEs), serious AEs (SAEs), and safety laboratory tests. Immunogenicity endpoints included levels of anti-PhtD and anti-PcpA antibodies (ELISA). Six adults 18-50 years of age were included in the pilot study and 125 in the main study. No obvious increases in solicited reactions or unsolicited AEs were reported with escalating doses (adjuvanted vaccine) after either injection, or with repeated administration. Adjuvanted vaccine candidates were associated with a higher incidence of solicited reactions (particularly injection site reactions) than unadjuvanted vaccine candidates. However, no SAE or discontinuation due to an AE occurred. Geometric mean concentrations of anti-PhtD IgG and anti-PcpA IgG increased significantly after injection 2 compared with injection 1 at each dose level. No enhancement of immune responses was shown with adjuvanted vaccine candidates compared with the unadjuvanted vaccine candidate. In the dose-escalating comparison, a plateau effect at the 25 μg dose was observed as measured by geometric mean concentrations and by fold increases. Promising safety profiles and immunogenicity of these monovalent and bivalent protein vaccine candidates were demonstrated in an adult population (ClinicalTrials.gov registry no. NCT01444339). Copyright © 2012 Elsevier Ltd. All rights reserved.
Capeding, Maria Rosario; Teshome, Samuel; Saluja, Tarun; Syed, Khalid Ali; Kim, Deok Ryun; Park, Ju Yeon; Yang, Jae Seung; Kim, Yang Hee; Park, Jiwook; Jo, Sue-Kyoung; Chon, Yun; Kothari, Sudeep; Yang, Seon-Young; Ham, Dong Soo; Ryu, Ji Hwa; Hwang, Hee-Seong; Mun, Ju-Hwan; Lynch, Julia A; Kim, Jerome H; Kim, Hun; Excler, Jean-Louis; Sahastrabuddhe, Sushant
2018-06-18
Typhoid fever remains a major public health problem in low- and middle-income countries where children aged 2-14 years bear the greatest burden. Vi polysaccharide is poorly immunogenic in children <2 years of age, and protection in adults is modest. The limitations of Vi polysaccharide vaccines can be overcome by conjugation of the Vi to a carrier protein. A typhoid conjugate vaccine composed of Vi polysaccharide conjugated to diphtheria toxoid (Vi-DT) has been developed. The Phase I study results are presented here. This was a randomized, observer-blinded Phase I study to assess the safety and immunogenicity of Vi-DT compared to Vi polysaccharide vaccine, conducted in Manila, Philippines. Participants enrolled in an age de-escalation manner (18-45, 6-17 and 2-5 years) were randomized between Test (Vi-DT, 25 µg) administered at 0 and 4 weeks and Comparator (Vi polysaccharide, Typhim Vi® and Vaxigrip®, Sanofi Pasteur) vaccines. A total of 144 participants were enrolled (48 by age strata, 24 in Test and Comparator groups each). No serious adverse event was reported in either group. Solicited and unsolicited adverse events were mild or moderate in both groups with the exception of a 4-year old girl in Test group with grade 3 fever which resolved without sequelae. All participants in Test group seroconverted after first and second doses of Vi-DT while the proportions in the Comparator group were 97.1% and 97.2%, after first dose of Typhim Vi® and second dose of Vaxigrip®, respectively. Vi-DT showed 4-fold higher Geometric Mean Titers (GMT) compared to Typhim Vi® (adjusted for age strata, p < 0.001). No further increase of GMT was detected after the second dose of Vi-DT. Anti-DT IgG seroresponse rates were 81.2% and 84.5% post first and second Vi-DT doses, respectively. Vi-DT vaccine was safe, well-tolerated and immunogenic in participants aged 2-45 years. ClinicalTrials.gov registration number: NCT02645032. Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.
Gender and online privacy among teens: risk perception, privacy concerns, and protection behaviors.
Youn, Seounmi; Hall, Kimberly
2008-12-01
Survey data from 395 high school students revealed that girls perceive more privacy risks and have a higher level of privacy concerns than boys. Regarding privacy protection behaviors, boys tended to read unsolicited e-mail and register for Web sites while directly sending complaints in response to unsolicited e-mail. This study found girls to provide inaccurate information as their privacy concerns increased. Boys, however, refrained from registering to Web sites as their concerns increased.
1984-06-01
UNSOLINTERRUPT: ; Dismiss unsolicited Interrupt. POPR M<RI,RI,R2,R3,R4,R5> ; Restore RZ-R5 REI ; Return from interrupt. .SBTTL AVCANCEL. Cancel I/O routine...Dismiss unsolicited Interrupt. POPR M<R8,RI.R2,R3,R4,R5> ; Restore RN-R5 REI ; Return from interrupt. .SBTTL ODCANCEL, Cancel I/0 routine ++ I ODCANCEL...output buffer. ODREGDU4P: i Dump device registers MOVZBL ODNUMREGS,(Rg)+ i Store device register count. NOVZWL UCBSWODBYTCNT(RS),- aStore BYTE count
Evaluation of RTS,S/AS02A and RTS,S/AS01B in adults in a high malaria transmission area.
Polhemus, Mark E; Remich, Shon A; Ogutu, Bernhards R; Waitumbi, John N; Otieno, Lucas; Apollo, Stella; Cummings, James F; Kester, Kent E; Ockenhouse, Christian F; Stewart, Ann; Ofori-Anyinam, Opokua; Ramboer, Isabelle; Cahill, Conor P; Lievens, Marc; Dubois, Marie-Claude; Demoitie, Marie-Ange; Leach, Amanda; Cohen, Joe; Ballou, W Ripley; Heppner, D Gray
2009-07-31
This study advances the clinical development of the RTS,S/AS01B candidate malaria vaccine to malaria endemic populations. As a primary objective it compares the safety and reactogenicity of RTS,S/AS01B to the more extensively evaluated RTS,S/AS02A vaccine. A Phase IIb, single centre, double-blind, controlled trial of 6 months duration with a subsequent 6 month single-blind follow-up conducted in Kisumu West District, Kenya between August 2005 and August 2006. 255 healthy adults aged 18 to 35 years were randomized (1ratio1ratio1) to receive 3 doses of RTS,S/AS02A, RTS,S/AS01B or rabies vaccine (Rabipur; Chiron Behring GmbH) at months 0, 1, 2. The primary objective was the occurrence of severe (grade 3) solicited or unsolicited general (i.e. systemic) adverse events (AEs) during 7 days follow up after each vaccination. Both candidate vaccines had a good safety profile and were well tolerated. One grade 3 systemic AE occurred within 7 days of vaccination (RTS,S/AS01B group). No unsolicited AEs or SAEs were related to vaccine. A marked increase in anti-CS antibody GMTs was observed post Dose 2 of both RTS,S/AS01B (31.6 EU/mL [95% CI: 23.9 to 41.6]) and RTS,S/AS02A (16.7 EU/mL [95% CI: 12.9 to 21.7]). A further increase was observed post Dose 3 in both the RTS,S/AS01B (41.4 EU/mL [95% CI: 31.7 to 54.2]) and RTS,S/AS02A (21.4 EU/mL [95% CI: 16.0 to 28.7]) groups. Anti-CS antibody GMTs were significantly greater with RTS,S/AS01B compared to RTS,S/AS02A at all time points post Dose 2 and Dose 3. Both candidate vaccines produced strong anti-HBs responses. Vaccine efficacy in the RTS,S/AS01B group was 29.5% (95% CI: -15.4 to 56.9, p = 0.164) and in the RTS,S/AS02A group 31.7% (95% CI: -11.6 to 58.2, p = 0.128). Both candidate malaria vaccines were well tolerated over a 12 month surveillance period. A more favorable immunogenicity profile was observed with RTS,S/AS01B than with RTS,S/AS02A. Clinicaltrials.gov NCT00197054.
Adverse events in British hospitals: preliminary retrospective record review
Vincent, Charles; Neale, Graham; Woloshynowych, Maria
2001-01-01
Objectives To examine the feasibility of detecting adverse events through record review in British hospitals and to make preliminary estimates of the incidence and costs of adverse events. Design Retrospective review of 1014 medical and nursing records. Setting Two acute hospitals in Greater London area. Main outcome measure Number of adverse events. Results 110 (10.8%) patients experienced an adverse event, with an overall rate of adverse events of 11.7% when multiple adverse events were included. About half of these events were judged preventable with ordinary standards of care. A third of adverse events led to moderate or greater disability or death. Conclusions These results suggest that adverse events are a serious source of harm to patients and a large drain on NHS resources. Some are major events; others are frequent, minor events that go unnoticed in routine clinical care but together have massive economic consequences. PMID:11230064
Kim, M H; Lin, J; Hussein, M; Battleman, D
2009-12-01
Rhythm- and rate-control therapies are an essential part of atrial fibrillation (AF) management; however, the use of existing agents is often limited by the occurrence of adverse events. The aim of this study was to evaluate suspected adverse events and adverse event monitoring, and associated medical costs, in patients receiving AF rhythm-control and/or rate-control therapy. This retrospective cohort study used claims data from the Integrated Healthcare Information Systems National Managed Care Benchmark Database from 2002-2006. Patients hospitalized for AF (primary diagnosis), and who had at least 365 days' enrollment before and after the initial (index) AF hospitalization, were included in the analysis. Suspected AF therapy-related adverse events and function tests for adverse event monitoring were identified according to pre-specified diagnosis codes/procedures, and examined over the 12 months following discharge from the index hospitalization. Events/function tests had to have occurred within 90 days of a claim for AF therapy to be considered a suspected adverse event/adverse event monitoring. Of 4174 AF patients meeting the study criteria, 3323 received AF drugs; 428 received rhythm-control only (12.9%), 2130 rate-control only (64.1%), and 765 combined rhythm/rate-control therapy (23.0%). Overall, 50.1% of treated patients had a suspected adverse event and/or function test for adverse event monitoring (45.5% with rate-control, 53.5% with rhythm-control, and 61.2% with combined rhythm/rate-control). Suspected cardiovascular adverse events were the most common events (occurring in 36.1% of patients), followed by pulmonary (6.1%), and endocrine events (5.9%). Overall, suspected adverse events/function tests were associated with mean annual per-patient costs of $3089 ($1750 with rhythm-control, $2041 with rate control, and $6755 with combined rhythm/rate-control). As a retrospective analysis, the study is subject to potential selection bias, while its reliance on diagnostic codes for identification of AF and suspected adverse events is a source of potential investigator error. A direct cause-effect relationship between suspected adverse events/function tests and AF therapy cannot be confirmed based on the claims data available. The incidence of suspected adverse events and adverse event monitoring during AF rhythm-control and/or rate-control therapy is high. Costs associated with adverse events and adverse event monitoring are likely to add considerably to the overall burden of AF management.
Adverse drug events and medication problems in "Hospital at Home" patients.
Mann, Elizabeth; Zepeda, Orlando; Soones, Tacara; Federman, Alex; Leff, Bruce; Siu, Albert; Boockvar, Kenneth
2018-03-26
"Hospital at Home(HaH)" programs provide an alternative to traditional hospitalization. However, the incidence of adverse drug events in these programs is unknown. This study describes adverse drug events and potential adverse drug events in a new HaH program. We examined the charts of the first 50 patients admitted. We found 45 potential adverse drug events and 14 adverse drug events from admission to 30 days after HaH discharge. None of the adverse drug events were severe. Some events, like problems with medication administration, may be unique to the hospital at home setting. Monitoring for adverse drug events is feasible and important for hospital at home programs.
Sari, A Akbari; Doshmangir, L; Sheldon, T
2010-01-01
Understanding the nature and causes of medical adverse events may help their prevention. This systematic review explores the types, risk factors, and likely causes of preventable adverse events in the hospital sector. MEDLINE (1970-2008), EMBASE, CINAHL (1970-2005) and the reference lists were used to identify the studies and a structured narrative method used to synthesise the data. Operative adverse events were more common but less preventable and diagnostic adverse events less common but more preventable than other adverse events. Preventable adverse events were often associated with more than one contributory factor. The majority of adverse events were linked to individual human error, and a significant proportion of these caused serious patient harm. Equipment failure was involved in a small proportion of adverse events and rarely caused patient harm. The proportion of system failures varied widely ranging from 3% to 85% depending on the data collection and classification methods used. Operative adverse events are more common but less preventable than diagnostic adverse events. Adverse events are usually associated with more than one contributory factor, the majority are linked to individual human error, and a proportion of these with system failure.
Cutting the Nation's Health Care Costs
Davis, Emsley A.
1987-01-01
In 1984 health care expenditures totaled $387.4 billion, and may reach $757.9 billion by 1990. The following factors and their annual cost overrun price tags are the prime forces behind this rapidly growing expense: professional liability insurance, litigations, and defensive medicine, $30 billion; hospital administrative management and employee excess, $6.3 billion; community hospital profits, $8.3 billion; oversupply and duplication of drugs and drug sundries, $22.5 billion; the oversupply of physician specialists, at least $10 to $15 billion; unsolicited physician interpretation of routine, unsophisticated tests, $13.2 billion; and, finally, an American lifestyle adversely affected by illicit drugs ($60 billion), alcohol ($117 billion), and automobile accidents ($43.3 billion), for a total cost of $220 billion yearly. The intent of this article is to educate the public in an open and responsible fashion, and to demonstrate that the health care industry in the United States can save approximately $334.0 billion yearly. PMID:3118051
Perrett, Kirsten P; McVernon, Jodie; Richmond, Peter C; Marshall, Helen; Nissen, Michael; August, Allison; Percell, Sandra; Toneatto, Daniela; Nolan, Terry
2015-09-22
For decades, a broadly effective vaccine against serogroup B Neisseria meningitidis (MenB) has remained elusive. Recently, a four-component recombinant vaccine (4CMenB) has been developed and is now approved in Europe, Canada, Australia and some Latin American countries. This phase III, randomized study evaluated the lot consistency, early immune responses and the safety profile of 4CMenB in 11 to 17-year-old adolescents in Australia and Canada (NCT01423084). In total, 344 adolescents received two doses of one of 2 lots of 4CMenB, 1-month apart. Immunogenicity was assessed before, 2-weeks and 1-month following the second vaccination. Serum bactericidal activity using human complement (hSBA) was measured against three reference strains 44/76-SL, 5/99 and NZ98/254, selected to express one of the vaccine antigens; Neisseria adhesin A (NadA), factor H binding protein (fHbp) and porin A (PorA) containing outer membrane vesicle (OMV), respectively. Responses to the Neisseria heparin binding antigen (NHBA) were assessed with enzyme linked immunosorbent assay (ELISA). Local and systemic reactions were recorded for 7 days following each vaccination; unsolicited adverse events were monitored throughout the study. Immunological equivalence of the two lots of 4CMenB was established at 1-month. At baseline, ≤7% of participants had hSBA titers ≥5 to all three reference strains. Two weeks following the second dose of 4CMenB, all participants had hSBA titers ≥5 against fHbp and NadA compared with 84-96% against the PorA reference strains. At 1-month, corresponding proportions were 99%, 100% and 70-79%, respectively. Both lots were generally well tolerated and had similar adverse event profiles. Two doses of 4CMenB had an acceptable safety profile and induced a robust immune response in adolescents. Peak antibody responses were observed at 14 days following vaccination. While a substantial non-uniform antigen-dependent early decline in antibody titers was seen thereafter, a significant percentage of participants continued to maintain protective hSBA titers at 1-month. Copyright © 2015 Elsevier Ltd. All rights reserved.
Safety and tolerability of 13-valent pneumococcal conjugate vaccine in the elderly
Durando, Paolo; Rosselli, Roberto; Cremonesi, Ilaria; Orsi, Andrea; Albanese, Erika; Barberis, Ilaria; Paganino, Chiara; Trucchi, Cecilia; Martini, Mariano; Marensi, Lorenzo; Turello, Valter; Study Group, the Ligurian Pneumococcal; Bregante, Alessandro; Cacciani, Roberto; Iudici, Rocco; La Marca, Diego; Pedano, Leonardo; Petrucci, Amadio Franco; Santolini, Maria; Sbisà, Valentina; Zacconi, Monica
2014-01-01
Background In September 2011 the European Medical Agency authorized the use of 13-valent pneumococcal conjugate vaccine (PCV13) in adults aged ≥50 years. The same occurred in the US in December 2011 when the Food and Drug Administration approved the use of PCV13 in the same target age-group with indication for the prevention of invasive pneumococcal diseases and community acquired pneumonia sustained by the serotypes contained in the vaccine. The Liguria Region, in Italy, implemented in 2013 an active and free of charge immunization strategy with PCV13 among adults affected by specific risk conditions and the elderly aged ≥70 years. Methods An observational study was performed in order to assess the safety and tolerability of PCV13 among elderly dwelling in the metropolitan area of Genoa, the capital city of Liguria Region. Eligible subjects, who received PCV13 following the public health immunization campaign at the Local Health Unit 3 of Genoa, provided a written informed consent to take part in the study. Eight-hundred-seventy-one subjects were enrolled between October 2013 and May 2014: all were monitored by qualified healthcare personnel for at least 30 min after vaccination at the outpatient clinics, in order to assess any possible sudden reaction. The occurrence of a series of local and systemic solicited reactions and of any unsolicited Adverse Events (AEs) was monitored using a self-administered clinical diary and by regular phone contacts up to 14 and 21 d following immunization, respectively. Moreover, a 6-months follow-up following vaccination was planned in order to monitor Severe Adverse Events (SAEs). Results No sudden reaction occurred in vaccinees at the outpatient clinics. Pain (27.4%) was the most frequent reaction reported by subjects at the injection site, while new muscle pain (13.6%), fatigue (10.7%), and headache (9.9%) resulted the most common systemic reactions. Rates of the main reactions reported in this on-field study resulted generally lower than those registered in clinical trials performed in the elderly. The incidence of fever (2.2%) following vaccination was low at values superimposable to that reported in previous studies. Conclusion This observational study showed a good safety and tolerability of PCV13 among the elderly in routine clinical practice further confirming the evidence coming from clinical trials in the same age-group. PMID:25483531
Withers, Mark R; McKinney, Denise; Ogutu, Bernhards R; Waitumbi, John N; Milman, Jessica B; Apollo, Odika J; Allen, Otieno G; Tucker, Kathryn; Soisson, Lorraine A; Diggs, Carter; Leach, Amanda; Wittes, Janet; Dubovsky, Filip; Stewart, V Ann; Remich, Shon A; Cohen, Joe; Ballou, W Ripley; Holland, Carolyn A; Lyon, Jeffrey A; Angov, Evelina; Stoute, José A; Martin, Samuel K; Heppner, D Gray
2006-11-24
Our aim was to evaluate the safety, reactogenicity, and immunogenicity of an investigational malaria vaccine. This was an age-stratified phase Ib, double-blind, randomized, controlled, dose-escalation trial. Children were recruited into one of three cohorts (dosage groups) and randomized in 2:1 fashion to receive either the test product or a comparator. The study was conducted in a rural population in Kombewa Division, western Kenya. Subjects were 135 children, aged 12-47 mo. Subjects received 10, 25, or 50 microg of falciparum malaria protein 1 (FMP1) formulated in 100, 250, and 500 microL, respectively, of AS02A, or they received a comparator (Imovax (rabies vaccine). We performed safety and reactogenicity parameters and assessment of adverse events during solicited (7 d) and unsolicited (30 d) periods after each vaccination. Serious adverse events were monitored for 6 mo after the last vaccination. Both vaccines were safe and well tolerated. FMP1/AS02A recipients experienced significantly more pain and injection-site swelling with a dose-effect relationship. Systemic reactogenicity was low at all dose levels. Hemoglobin levels remained stable and similar across arms. Baseline geometric mean titers were comparable in all groups. Anti-FMP1 antibody titers increased in a dose-dependent manner in subjects receiving FMP1/AS02A; no increase in anti-FMP1 titers occurred in subjects who received the comparator. By study end, subjects who received either 25 or 50 microg of FMP1 had similar antibody levels, which remained significantly higher than that of those who received the comparator or 10 microg of FMP1. A longitudinal mixed effects model showed a statistically significant effect of dosage level on immune response (F(3,1047) = 10.78, or F(3, 995) = 11.22, p < 0.001); however, the comparison of 25 microg and 50 microg recipients indicated no significant difference (F(1,1047) = 0.05; p = 0.82). The FMP1/AS02A vaccine was safe and immunogenic in malaria-exposed 12- to 47-mo-old children and the magnitude of immune response of the 25 and 50 microg doses was superior to that of the 10 microg dose.
Sharma, Shrikant; Singh, Veer Bahadur; Kumar, Sanjay; Prajapati, Vipul; Patel, Jitendra; Vukkala, Rajesh; Jangid, Sanjay Kumar; Sanmukhani, Jayesh; Gupta, Gaurav; Patel, Pradip; Mittal, Ravindra; Glueck, Reinhard
2018-02-20
This phase II / III clinical trial was conducted to evaluate the immunogenicity and safety of the Tetravalent Influenza vaccine (Split virion) I.P. (TetIV) developed indigenously in the country for the first time by M/s Cadila Healthcare Limited, India containing two influenza A and two influenza B strains, one of each, Yamagata (B/Phuket) and Victoria (B/Brisbane) lineage and also compare it to that of an licensed seasonal Trivalent Influenza vaccine (TriIV) of Sanofi Pasteur India Private Limited, containing the two influenza A and only the Yamagata lineage (B/Phuket) strain. Three hundred and fifty subjects of either sex, aged more than 18 years of age, were randomized in a 1:1 ratio to receive either the TetIV or TriIV. Immunogenicity assessments (antibody against A/H1N1, A/H3N2, B/Phuket and B/Brisbane) were done by Haemagglutination Inhibition assay at baseline and 21 d after vaccination. Solicited (local and systemic) and unsolicited adverse events were recorded for up to 42 d following vaccination. The TetIV was found to fulfill the criteria set by the European and the US regulatory authorities and WHO guidance on the requirements of clinical data for licensure of seasonal inactivated influenza vaccines. The seroconversion rates with TetIV were 93.5% for A/H1N1, 90.0% for A/H3N2, 70.0% for B/Phuket and 82.9% for B/Brisbane strain. There was no significant difference in the seroconversion and seroprotection rates at day 21 for A/H1N1, A/H3N2 and B/Phuket in the two groups while the TetIV was superior to the TrivIV for the seroconversion and the seroprotection rate for the B/Brisbane strain (Victoria lineage). Both the vaccines were well tolerated by all the study participants; addition of the fourth strain in the TetIV did not compromise the safety as compared to TriIV. The most common systemic adverse event reported in both the groups was headache followed by fever.
Tsang, Peter; Gorse, Geoffrey J; Strout, Cynthia B; Sperling, Malcolm; Greenberg, David P; Ozol-Godfrey, Ayca; DiazGranados, Carlos; Landolfi, Victoria
2014-05-01
We conducted a randomized, controlled, multicenter, phase II study to evaluate the immunogenicity and safety of an investigational intradermal (ID) trivalent influenza vaccine (TIV) and a high-dose (HD) intramuscular (IM) TIV in older adults (≥65 years of age). Older adult subjects were immunized with ID vaccine containing either 15μg hemagglutinin (HA)/strain (n=636) or 21μg HA/strain (n=634), with HD IM vaccine containing 60μg HA/strain (n=320), or with standard-dose (SD) IM vaccine (Fluzone(®); 15μg HA/strain; n=319). For comparison, younger adults (18-49 years of age) were immunized with SD IM vaccine. In older adults, post-vaccination geometric mean titers induced by the ID vaccines were superior to those induced by the SD IM vaccine for the A/H1N1 and A/H3N2 strains and non-inferior for the B strain. Seroconversion rates induced by the ID vaccines were superior to those induced by the SD IM vaccine in older adults for the A/H1N1 and B strains and non-inferior for the A/H3N2 strain. Results did not differ significantly for the two ID vaccine dosages. Post-vaccination geometric mean titers, seroconversion rates, and most seroprotection rates were significantly higher in HD vaccine recipients than in older adult recipients of the SD IM or ID vaccines and, for most measures, were comparable to those of younger adult SD IM vaccine recipients. Injection-site reactions, but not systemic reactions or unsolicited adverse events, were more common with the ID vaccines than with the IM vaccines. No treatment-related serious adverse events were reported. This study demonstrated that: (1) the ID and HD vaccines were well-tolerated and more immunogenic than the SD IM vaccine in older adults; (2) the HD vaccine was more immunogenic than the ID vaccines in older adults; and (3) the HD vaccine in older adults and the SD IM vaccine in younger adults elicited comparable antibody responses (ClinicalTrials.gov identifier no.: NCT00551031). Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.
Withers, Mark R; McKinney, Denise; Ogutu, Bernhards R; Waitumbi, John N; Milman, Jessica B; Apollo, Odika J; Allen, Otieno G; Tucker, Kathryn; Soisson, Lorraine A; Diggs, Carter; Leach, Amanda; Wittes, Janet; Dubovsky, Filip; Stewart, V. Ann; Remich, Shon A; Cohen, Joe; Ballou, W. Ripley; Holland, Carolyn A; Lyon, Jeffrey A; Angov, Evelina; Stoute, José A; Martin, Samuel K; Heppner, D. Gray
2006-01-01
Objective: Our aim was to evaluate the safety, reactogenicity, and immunogenicity of an investigational malaria vaccine. Design: This was an age-stratified phase Ib, double-blind, randomized, controlled, dose-escalation trial. Children were recruited into one of three cohorts (dosage groups) and randomized in 2:1 fashion to receive either the test product or a comparator. Setting: The study was conducted in a rural population in Kombewa Division, western Kenya. Participants: Subjects were 135 children, aged 12–47 mo. Interventions: Subjects received 10, 25, or 50 μg of falciparum malaria protein 1 (FMP1) formulated in 100, 250, and 500 μL, respectively, of AS02A, or they received a comparator (Imovax® rabies vaccine). Outcome Measures: We performed safety and reactogenicity parameters and assessment of adverse events during solicited (7 d) and unsolicited (30 d) periods after each vaccination. Serious adverse events were monitored for 6 mo after the last vaccination. Results: Both vaccines were safe and well tolerated. FMP1/AS02A recipients experienced significantly more pain and injection-site swelling with a dose-effect relationship. Systemic reactogenicity was low at all dose levels. Hemoglobin levels remained stable and similar across arms. Baseline geometric mean titers were comparable in all groups. Anti-FMP1 antibody titers increased in a dose-dependent manner in subjects receiving FMP1/AS02A; no increase in anti-FMP1 titers occurred in subjects who received the comparator. By study end, subjects who received either 25 or 50 μg of FMP1 had similar antibody levels, which remained significantly higher than that of those who received the comparator or 10 μg of FMP1. A longitudinal mixed effects model showed a statistically significant effect of dosage level on immune response (F3,1047 = 10.78, or F3, 995 = 11.22, p < 0.001); however, the comparison of 25 μg and 50 μg recipients indicated no significant difference (F1,1047 = 0.05; p = 0.82). Conclusions: The FMP1/AS02A vaccine was safe and immunogenic in malaria-exposed 12- to 47-mo-old children and the magnitude of immune response of the 25 and 50 μg doses was superior to that of the 10 μg dose. PMID:17124529
van Delft, E A K; Schepers, T; Bonjer, H J; Kerkhoffs, G M M J; Goslings, J C; Schep, N W L
2018-04-01
Safety in the operating room is widely debated. Adverse events during surgery are potentially dangerous for the patient and staff. The incidence of adverse events during orthopedic trauma surgery is unknown. Therefore, we performed a study to quantify the incidence of these adverse events. Primary objective was to determine the incidence of adverse events related to technical equipment and logistics. The secondary objective was to evaluate the consequences of these adverse events. We completed a cross-sectional observational study to assess the incidence, consequences and preventability of adverse events related to technical equipment and logistics during orthopedic trauma surgery. During a 10 week period, all orthopedic trauma operations were evaluated by an observer. Six types of procedures were differentiated: osteosynthesis; arthroscopy; removal of hardware; joint replacement; bone grafting and other. Adverse events were divided in six categories: staff dependent factors; patient dependent factors; anaesthesia; imaging equipment; operation room equipment and instruments and implants. Adverse events were defined as any factor affecting the surgical procedure in a negative way. Hundred-fifty operative procedures were included. In 54% of the procedures, at least one adverse event occurred. In total, 147 adverse events occurred, with a range of 1-5 per procedure. Most adverse events occurred during joint replacement procedures. Thirty-seven percent of the incidents concerned defect, incorrect connected or absent instruments. In 36% of the procedures adverse events resulted in a prolonged operation time with a median prolongation of 10.0 min. In more than half of orthopedic trauma surgical procedures adverse events related to technical equipment and logistics occurred, most of them could easily be prevented. These adverse events could endanger the safety of the patient and staff and should therefore be reduced. 4.
Zhao, Ling; Zhang, Fu-wen; Li, Ying; Wu, Xi; Zheng, Hui; Cheng, Lin-hao; Liang, Fan-rong
2011-03-24
In order to evaluate the safety of acupuncture in China objectively, we investigated the adverse events associated with acupuncture based on three multicentre randomized controlled trials (RCTs) to assess the safety of acupuncture, identifying the common types of acupuncture adverse events, and analysing the related risk factors for their occurrence. This observational study included patients who received acupuncture from three multicentre RCTs respectively for migraine, functional dyspepsia and Bell's palsy. The 1968 patients and their acupuncturists documented adverse events associated with acupuncture after treatment. We collected data about adverse events due to acupuncture treatment from their case report forms. We analysed the incidence and details of the adverse effects, and studied the risk factors for acupuncture adverse events with non-conditional logistic regression analysis. Among the 1968 patients, 74 patients (3.76%) suffered at least one adverse event throughout the treatment period. We did not observe the occurrence of serious adverse events. 73 patients with adverse events recovered within 2 weeks through effective treatment such as physiotherapy or self-treatment. A total of 3 patients withdrew because of adverse events. There were 9 types of adverse events related to acupuncture, including subcutaneous haematoma, bleeding, skin bruising and needle site pain. Subcutaneous haematoma and haemorrhage in the needling points were the most common adverse events. Age and gender were related to the occurrence of acupuncture adverse events. The older the patients were, the higher the risk of adverse events was. In addition, male patients had slightly higher risk of an adverse event than female patients. Acupuncture is a safe therapy with low risk of adverse events in clinical practice. The risk factors for adverse events (AEs) were related to the patients' gender and age and the local anatomical structure of the acupoints. AEs could be reduced and mitigated by improving the medical environment, ensuring a high technical level of the acupuncture practitioners and establishing a good relationship of mutual trust between doctor and patient. ClinicalTrials.gov: NCT00599586, NCT00599677, NCT00608660.
Use of unsolicited first-person written illness narratives in research: systematic review.
O'Brien, Mary R; Clark, David
2010-08-01
This paper is a report of a methodological systematic review conducted to critically analyze the use of unsolicited first-person written illness narratives for research purposes. Documenting illness experiences through written narratives enables individuals to record the impact of illness on themselves and those closest to them. In health research, unsolicited first-person written illness narratives are recognized increasingly as legitimate data sources. To date there has been no critical evaluation of the method. The ISI Web of Knowledge; CINAHL; PubMed; MEDLINE; PsycINFO; Science Direct; Cochrane Library databases and the internet metasearch engine 'Dogpile' were searched for the period up to 2009. The search terms were: 'patient experience', 'narratives', 'autobiography', 'pathography', 'written narratives', 'illness narratives', 'internet', 'published', 'unsolicited'. Recommendations within the Centre for Reviews and Dissemination guidance informed the review. Eligible studies were evaluated according to inclusion/exclusion criteria. The data were extracted by one reviewer and monitored by the second reviewer. Eighteen papers met the inclusion criteria, 12 from the original search in 2008 and six from the updated search in October 2009. Nine used unpublished (internet) narratives, eight used published (print) accounts and one drew on both genres. The method has been used to explore a wide range of illness experiences. There was lack of agreement on key terminology. Methodological issues were often poorly-described, and confused ethical stances were reported. The lack of methodological detail in published papers requires attention if this method is to be used effectively in healthcare research. The confused ethical stance adopted needs to be addressed and clarified. A theoretical conceptual framework to define and describe the method accurately is urgently required.
Gould, A Lawrence
2016-12-30
Conventional practice monitors accumulating information about drug safety in terms of the numbers of adverse events reported from trials in a drug development program. Estimates of between-treatment adverse event risk differences can be obtained readily from unblinded trials with adjustment for differences among trials using conventional statistical methods. Recent regulatory guidelines require monitoring the cumulative frequency of adverse event reports to identify possible between-treatment adverse event risk differences without unblinding ongoing trials. Conventional statistical methods for assessing between-treatment adverse event risks cannot be applied when the trials are blinded. However, CUSUM charts can be used to monitor the accumulation of adverse event occurrences. CUSUM charts for monitoring adverse event occurrence in a Bayesian paradigm are based on assumptions about the process generating the adverse event counts in a trial as expressed by informative prior distributions. This article describes the construction of control charts for monitoring adverse event occurrence based on statistical models for the processes, characterizes their statistical properties, and describes how to construct useful prior distributions. Application of the approach to two adverse events of interest in a real trial gave nearly identical results for binomial and Poisson observed event count likelihoods. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.
Cuschieri, Sarah; Grech, Victor
2018-04-20
The increasing demand on academics and researchers to publish has led to the development of fake journals (also known as predatory journals). Such journals lack peer review and precipitate unfair criticism toward legitimate open access journals. Predatory journals tend to bombard a researcher's mailbox on a daily basis, inviting authors to submit a review/manuscript/opinion/short case to their journal while promising expedited publication - against a fee. This study assessed the unsolicited emails received over the period of November 2017 by a young and by a senior researcher. The young researcher received a substantially higher amount of emails (n = 101) compared to the senior researcher (n = 23). The article processing costs for solicited journals received, ranged between $49 and $3019. These journals are almost all only indexed in Google Scholar and do not display any meaningful journal metrics. Furthermore, the majority of the unsolicited emails were not relevant to the researcher's field of study. Therefore authors and readers alike should evaluate emails received with regard to journal legitimacy prior to submission of work to possibly predatory journals. Copyright © 2018 Elsevier B.V. All rights reserved.
Pharmacy student perceptions of adverse event reporting.
Kalari, Sirisha; Dormarunno, Matthew; Zvenigorodsky, Oleg; Mohan, Aparna
2011-09-10
To assess US pharmacy students' knowledge and perceptions of adverse event reporting. To gauge pharmacy students' impressions of adverse event reporting, a 10-question survey instrument was administered that addressed student perceptions of the reporting procedures of the Food and Drug Administration (FDA) and pharmaceutical manufacturers, as well as student understanding of the Health Insurance Portability and Accountability Act (HIPAA) and its relationship to adverse event reporting. Two hundred twenty-eight pharmacy students responded to the survey. The majority of respondents believed that the FDA is more likely than a pharmaceutical company to take action regarding an adverse event. There were misconceptions relating to the way adverse event reports are handled and the influence of HIPAA regulations on reporting. Communication between the FDA and pharmaceutical manufacturers regarding adverse event reports is not well understood by pharmacy students. Education about adverse event reporting should evolve so that by the time pharmacy students become practitioners, they are well acquainted with the relevance and importance of adverse event reporting.
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OAE: The Ontology of Adverse Events.
He, Yongqun; Sarntivijai, Sirarat; Lin, Yu; Xiang, Zuoshuang; Guo, Abra; Zhang, Shelley; Jagannathan, Desikan; Toldo, Luca; Tao, Cui; Smith, Barry
2014-01-01
A medical intervention is a medical procedure or application intended to relieve or prevent illness or injury. Examples of medical interventions include vaccination and drug administration. After a medical intervention, adverse events (AEs) may occur which lie outside the intended consequences of the intervention. The representation and analysis of AEs are critical to the improvement of public health. The Ontology of Adverse Events (OAE), previously named Adverse Event Ontology (AEO), is a community-driven ontology developed to standardize and integrate data relating to AEs arising subsequent to medical interventions, as well as to support computer-assisted reasoning. OAE has over 3,000 terms with unique identifiers, including terms imported from existing ontologies and more than 1,800 OAE-specific terms. In OAE, the term 'adverse event' denotes a pathological bodily process in a patient that occurs after a medical intervention. Causal adverse events are defined by OAE as those events that are causal consequences of a medical intervention. OAE represents various adverse events based on patient anatomic regions and clinical outcomes, including symptoms, signs, and abnormal processes. OAE has been used in the analysis of several different sorts of vaccine and drug adverse event data. For example, using the data extracted from the Vaccine Adverse Event Reporting System (VAERS), OAE was used to analyse vaccine adverse events associated with the administrations of different types of influenza vaccines. OAE has also been used to represent and classify the vaccine adverse events cited in package inserts of FDA-licensed human vaccines in the USA. OAE is a biomedical ontology that logically defines and classifies various adverse events occurring after medical interventions. OAE has successfully been applied in several adverse event studies. The OAE ontological framework provides a platform for systematic representation and analysis of adverse events and of the factors (e.g., vaccinee age) important for determining their clinical outcomes.
Li, Guifan; Zhang, Huajie; Zhou, Weizhong; Ye, Qiang; Li, Fengxiang; Wang, Hua; Hou, Qiming; Xu, Yinghua; Ma, Xiao; Tan, Yajun; Wang, Lichan; Li, Yanan; Li, Hong; Meng, Fanyue; Liang, Qi; Liu, Aimin; Qin, Chengkui; Wei, Wenjin; Liu, Jiankai; Ruan, Chengmai; Tao, Wenjian; Zhang, Shumin; Zheng, Haifa; Zhu, Fengcai
2010-06-07
To evaluate the safety and immunogenicity of a diphtheria, tetanus, acellular pertussis and Haemophilus infuenzae Type b (DTaP/Hib) combination vaccine first developed by a Chinese manufacturer, a randomized, two-stage, parallel controlled, single center clinical trial was conducted in Dafeng, Jiangsu Province of China. A total of 720 infants were enrolled and randomly assigned to two groups with a 2:1 allocation. In Stage I, 480 subjects in Group T were administered with 3 doses of the DTaP/Hib vaccine at 3, 4 and 5 months of age, respectively, while 240 subjects in Group C received separate licensed DTaP vaccine and Hib conjugate vaccine on the same schedule. In Stage II, 633 primed toddlers (431 of Group T and 202 of Group C) were given a booster dose at 18 months of age. Sera samples were collected at pre-dose 1, 4 weeks post-dose 3, pre-dose 4 and 4 weeks post-dose 4, respectively. Levels of protective antibodies were measured by Enzyme Linked Immunoadsorbent Assay (ELISA). Immunogenicity was evaluated with regard to geometric mean concentrations (GMCs), seroconversion rates and seroprotection rates of the antibodies. Solicited adverse reactions were recorded for 3 days after each dose; unsolicited adverse events and serious adverse events were monitored for 28 days after vaccination. Results showed that seroconversion rates of anti-pertussis toxoid (PT), anti-filamentous hemagglutinin (FHA), anti-diphtheria toxoid (DT), anti-tetanus toxid (TT) and anti-polyribosyl-ribitol-phosphate (PRP) in Group T (Stage I: 98.06%, 97.33%, 100%, 100%, 98.79%; Stage II: 99.18%, 83.42%, 99.18%, 63.32%, 85.05%) were comparable to that of Group C (Stage I: 95.26%, 93.16%, 100%, 100%, 98.42%; Stage II: 98.89%, 83.89%, 98.33%, 53.89%, 76.67%). Nearly 100% of the subjects in both groups achieved seroprotective levels of anti-DT (> or = 0.1IU/ml), anti-TT (> or = 0.1IU/ml) and anti-PRP (> or = 0.15 microg/ml) after primary and booster vaccination. The frequencies of local induration, swelling and redness as well as general reactions such as fever, diarrhea and anaphylaxis were low and acceptable in both groups. In conclusion, the DTaP/Hib vaccine was demonstrated to be non-inferior to the control vaccines on safety and immunogenicity. There could be a bright future for the DTaP/Hib vaccine to be widely used in the universal vaccination of Chinese children. Copyright 2010 Elsevier Ltd. All rights reserved.
Scheifes, Arlette; Walraven, Sanne; Stolker, Joost Jan; Nijman, Henk L I; Egberts, Toine C G; Heerdink, Eibert R
2016-01-01
Psychotropic drugs are prescribed to approximately 30-40% of adults with intellectual disability (ID) and challenging behaviour, despite the limited evidence of effectiveness and the potential of adverse events. To assess the prevalence of adverse events in association with psychotropic drug use in adults with ID and challenging behaviour and to examine the relation of these adverse events with the person's quality of life. The presence of adverse events was measured with a questionnaire that had to be filled in by the physicians of the participants. Movement disorders were measured separately with a standardised protocol. The strength of the association between adverse events and Intellectual Disability Quality of Life-16 (IDQOL-16), and daily functioning was investigated using linear regression analyses, taking into account the severity of disease (CGI-S) as potential confounder. Virtually all of 103 adults with ID and challenging behaviour had at least one adverse event (84.4%) and almost half had ≥3 adverse events (45.6%) across different subclasses. Using psychotropic drugs increased the prevalence of adverse events significantly. Respectively 13% of the patients without psychotropic drugs and 61% of the patients with ≥2 psychotropic drugs had ≥3 adverse events. Having adverse events had a significantly negative influence on the quality of life. A large majority of all patients had at least one adverse event associated with psychotropic drug use. More attention is needed for these adverse events and their negative influence on the quality of life of these patients, taking into account the lack of evidence of effectiveness of psychotropic drugs for challenging behaviour. Copyright © 2015. Published by Elsevier Ltd.
The Incidence, Nature and Consequences of Adverse Events in Iranian Hospitals.
Akbari Sari, Ali; Doshmangir, Leila; Torabi, Fereshteh; Rashidian, Arash; Sedaghat, Mojtaba; Ghomi, Robabeh; Prasopa-Plaizier, Nittita
2015-12-01
Adverse events are relatively common in healthcare, leading to extensive harm to patients and a significant drain on healthcare resources. Identifying the extent, nature and consequences of adverse events is an important step in preventing adverse events and their consequences which is the subject of this study. This is a retrospective review of medical records randomly selected from patients admitted to 4 general hospitals, staying more than 24 hours and discharged between April and September 2012. We randomly selected 1200 records and completed the record review for 1162 of these records. Standard forms (RF1 and RF2) were used to review medical records in two stages by nurses and medical doctors. Eighty-five (7.3%) of the 1162 records had an adverse event during the admission; and in 43 (3.7%) of the 1162 records, the patient was admitted to the hospital due to an adverse event that occurred before the admission. Therefore, a total of 128 (11.0%) adverse events occurred in 126 (10.9) records as two patients had more than one adverse event. Forty-four (34.3%) of these 128 adverse events were considered preventable. This study confirms that adverse events, particularly adverse drug reactions, post-operative infections, bedsore and hospital acquired infections are common and potentially preventable sources of harm to patients in Iranian hospitals.
Paanalahti, Kari; Holm, Lena W; Nordin, Margareta; Asker, Martin; Lyander, Jessica; Skillgate, Eva
2014-03-12
The safety of the manual treatment techniques such as spinal manipulation has been discussed and there is a need for more information about potential adverse events after manual therapy. The aim of this randomized controlled trial was to investigate differences in occurrence of adverse events between three different combinations of manual treatment techniques used by manual therapists (i.e. chiropractors, naprapaths, osteopaths, physicians and physiotherapists) for patients seeking care for back and/or neck pain. In addition women and men were compared regarding the occurrence of adverse events. Participants were recruited among patients, ages 18-65, seeking care at the educational clinic of the Scandinavian College of Naprapathic Manual Medicine in Stockholm. The patients (n = 767) were randomized to one of three treatment arms 1) manual therapy (i.e. spinal manipulation, spinal mobilization, stretching and massage) (n = 249), 2) manual therapy excluding spinal manipulation (n = 258) and 3) manual therapy excluding stretching (n = 260). Treatments were provided by students in the seventh semester of total eight. Adverse events were measured with a questionnaire after each return visit and categorized in to five levels; 1) short minor, 2) long minor, 3) short moderate, 4) long moderate and 5) serious adverse events, based on the duration and/or severity of the event. Generalized estimating equations were used to examine the association between adverse event and treatments arms. The most common adverse events were soreness in muscles, increased pain and stiffness. No differences were found between the treatment arms concerning the occurrence of adverse event. Fifty-one percent of patients, who received at least three treatments, experienced at least one adverse event after one or more visits. Women more often had short moderate adverse events (OR = 2.19 (95% CI: 1.52-3.15)), and long moderate adverse events (OR = 2.49 (95% CI: 1.77-3.52)) compared to men. Adverse events after manual therapy are common and transient. Excluding spinal manipulation or stretching do not affect the occurrence of adverse events. The most common adverse event is soreness in the muscles. Women reports more adverse events than men. This trial was registered in a public registry (Current Controlled Trials) (ISRCTN92249294).
Gorrell, Lindsay M; Engel, Roger M; Lystad, Reidar P; Brown, Benjamin T
2017-03-14
Reporting of adverse events in randomized clinical trials (RCTs) is encouraged by the authors of The Consolidated Standards of Reporting Trials (CONSORT) statement. With robust methodological design and adequate reporting, RCTs have the potential to provide useful evidence on the incidence of adverse events associated with spinal manipulative therapy (SMT). During a previous investigation, it became apparent that comprehensive search strategies combining text words with indexing terms was not sufficiently sensitive for retrieving records that were known to contain reports on adverse events. The aim of this analysis was to compare the proportion of articles containing data on adverse events associated with SMT that were indexed in MEDLINE and/or EMBASE and the proportion of those that included adverse event-related words in their title or abstract. A sample of 140 RCT articles previously identified as containing data on adverse events associated with SMT was used. Articles were checked to determine if: (1) they had been indexed with relevant terms describing adverse events in the MEDLINE and EMBASE databases; and (2) they mentioned adverse events (or any related terms) in the title or abstract. Of the 140 papers, 91% were MEDLINE records, 85% were EMBASE records, 81% were found in both MEDLINE and EMBASE records, and 4% were not in either database. Only 19% mentioned adverse event-related text words in the title or abstract. There was no significant difference between MEDLINE and EMBASE records in the proportion of available papers (p = 0.078). Of the 113 papers that were found in both MEDLINE and EMBASE records, only 3% had adverse event-related indexing terms assigned to them in both databases, while 81% were not assigned an adverse event-related indexing term in either database. While there was effective indexing of RCTs involving SMT in the MEDLINE and EMBASE databases, there was a failure of allocation of adverse event indexing terms in both databases. We recommend the development of standardized definitions and reporting tools for adverse events associated with SMT. Adequate reporting of adverse events associated with SMT will facilitate accurate indexing of these types of manuscripts in the databases.
The reasons for Chinese nursing staff to report adverse events: a questionnaire survey.
Hong, Su; Li, QiuJie
2017-04-01
To investigate the impact of nurses' perception of patient safety culture and adverse event reporting, and demographic factors on adverse event reporting in Chinese hospitals. Accurate and timely adverse event reporting is integral in promoting patient safety and professional learning around the incident. In a cross-sectional survey, a sample of 919 nurses completed a structured questionnaire composed of two validated instruments measuring nurses' perception of patient safety culture and adverse event reporting. Associations between the variables were examined using multiple linear regression analysis. The positive response rates of five dimensions of the Patient Safety Culture Assessment Scale varied from 47.55% to 80.62%. The accuracy rate of Adverse Event Reporting Perception Scale was 63.16%. Five hundred and thirty-one (58.03%) nurses did not report adverse event in past 12 months. Six variables were found to be associated with nurses' adverse event reporting: total work experience (P = 0.003), overall patient safety culture score (P < 0.001), safety climate (P < 0.001), teamwork climate (P < 0.001), overall the adverse event reporting perception scale score (P = 0.003) and importance or reporting (P = 0.002). The results confirmed that improvements in the patient safety culture and nurses' perception of adverse event reporting were related to an increase in voluntary adverse event reporting. The knowledge of adverse event reporting should be integrated into the patient safety curriculum. Interventions that target a specific domain are necessary to improve the safety culture. © 2017 John Wiley & Sons Ltd.
Thomas, Roger E; Lorenzetti, Diane L; Spragins, Wendy; Jackson, Dave; Williamson, Tyler
2012-02-01
Yellow fever vaccine provides long-lasting immunity. Rare serious adverse events after vaccination include neurologic or viscerotropic syndromes or anaphylaxis. We conducted a systematic review of adverse events associated with yellow fever vaccination in vulnerable populations. Nine electronic bibliographic databases and reference lists of included articles were searched. Electronic databases identified 2,415 abstracts for review, and 32 abstracts were included in this review. We identified nine studies of adverse events in infants and children, eight studies of adverse events in pregnant women, nine studies of adverse events in human immunodeficiency virus-positive patients, five studies of adverse events in persons 60 years and older, and one study of adverse events in individuals taking immunosuppressive medications. Two case studies of maternal-neonate transmission resulted in serious adverse events, and the five passive surveillance databases identified very small numbers of cases of yellow fever vaccine-associated viscerotropic disease, yellow fever vaccine-associated neurotropic disease, and anaphylaxis in persons ≥ 60 years. No other serious adverse events were identified in the other studies of vulnerable groups.
Patients use an internet technology to report when things go wrong.
Wasson, John H; MacKenzie, Todd A; Hall, Michael
2007-06-01
As patients directly experience harm from adverse events, investigators have proposed patient-report to complement professional reporting of adverse events. To investigate how an automated health assessment system can be used to identify adverse events. Internet survey responses from April 2003 to April 2005 involving communities and clinical practices across the USA. 44,860 adults aged 19-69 years. Patient perceptions of adverse events experienced during the previous year. Independent legal review was also used to estimate how many patient-reports were serious enough to be potentially compensable. Although patient reports of possible adverse events was low (1.4%), the percentage of adverse events was eight times higher for patients with the greatest burden of illness than for those with the least (3.4% vs 0.4%). Two expert malpractice attorneys agreed that 9% of the adverse events seemed to be serious. PATIENTS will use internet technology to report their perceptions of health-related adverse events. Some of the patient-reported events reported will be serious.
Adverse childhood events, substance abuse, and measures of affiliation.
Zlotnick, Cheryl; Tam, Tammy; Robertson, Marjorie J
2004-08-01
Adverse childhood events may influence later behaviors, including adulthood substance use and social affiliation. Studies have noted high prevalence rates of adverse childhood experiences and adulthood substance abuse among homeless adults. Using an existing longitudinal, countywide probability sample of 397 homeless adults, we examine the relationships among adverse childhood events on adulthood substance use, and the relationship of these variables to affiliation. Almost 75% of the sample had experienced an adverse childhood event. Path analysis indicated adulthood substance abuse mediated the inverse relationship between adverse childhood events and two measures of adulthood affiliation. Thus, although there is a relationship between adverse childhood events and adulthood substance use, it is adulthood substance use that determines most aspects of affiliation.
Bilimoria, Karl Y; Kmiecik, Thomas E; DaRosa, Debra A; Halverson, Amy; Eskandari, Mark K; Bell, Richard H; Soper, Nathaniel J; Wayne, Jeffrey D
2009-04-01
To design a Web-based system to track adverse and near-miss events, to establish an automated method to identify patterns of events, and to assess the adverse event reporting behavior of physicians. A Web-based system was designed to collect physician-reported adverse events including weekly Morbidity and Mortality (M&M) entries and anonymous adverse/near-miss events. An automated system was set up to help identify event patterns. Adverse event frequency was compared with hospital databases to assess reporting completeness. A metropolitan tertiary care center. Identification of adverse event patterns and completeness of reporting. From September 2005 to August 2007, 15,524 surgical patients were reported including 957 (6.2%) adverse events and 34 (0.2%) anonymous reports. The automated pattern recognition system helped identify 4 event patterns from M&M reports and 3 patterns from anonymous/near-miss reporting. After multidisciplinary meetings and expert reviews, the patterns were addressed with educational initiatives, correction of systems issues, and/or intensive quality monitoring. Only 25% of complications and 42% of inpatient deaths were reported. A total of 75.2% of adverse events resulting in permanent disability or death were attributed to the nature of the disease. Interventions to improve reporting were largely unsuccessful. We have developed a user-friendly Web-based system to track complications and identify patterns of adverse events. Underreporting of adverse events and attributing the complication to the nature of the disease represent a problem in reporting culture among surgeons at our institution. Similar systems should be used by surgery departments, particularly those affiliated with teaching hospitals, to identify quality improvement opportunities.
Araz, Coskun; Pirat, Arash; Unlukaplan, Aytekin; Torgay, Adnan; Karakayali, Hamdi; Arslan, Gulnaz; Moray, Gokhan; Haberal, Mehmet
2012-04-01
To evaluate the frequency, type, and predictors of intraoperative adverse events during donor hepatectomy for living-donor liver transplant. Retrospective analyses of the data from 182 consecutive living-donor liver transplant donors between May 2002 and September 2008. Ninety-one patients (50%) had at least 1 intraoperative adverse event including hypothermia (39%), hypotension (26%), need for transfusions (17%), and hypertension (7%). Patients with an adverse event were older (P = .001), had a larger graft weight (P = .023), more frequently underwent a right hepatectomy (P = .019), and were more frequently classified as American Society of Anesthesiologists physical status class II (P = .027) than those who did not have these adverse events. Logistic regression analysis revealed that only age (95% confidence interval 1.018-1.099; P = .001) was a risk factor for intraoperative adverse events. Patients with these adverse events more frequently required admission to the intensive care unit and were hospitalized longer postoperatively. A before and after analysis showed that after introduction of in-line fluid warmers and more frequent use of acute normovolemic hemodilution, the frequency of intraoperative adverse events was significantly lower (80% vs 29%; P < .001). Intraoperative adverse events such as hypothermia and hypotension were common in living-donor liver transplant donors, and older age was associated with an increased risk of these adverse events. However, the effect of these adverse events on postoperative recovery is not clear.
Schroll, Jeppe Bennekou; Penninga, Elisabeth I; Gøtzsche, Peter C
2016-08-01
Little is known about how adverse events are summarised and reported in trials, as detailed information is usually considered confidential. We have acquired clinical study reports (CSRs) from the European Medicines Agency through the Freedom of Information Act. The CSRs describe the results of studies conducted as part of the application for marketing authorisation for the slimming pill orlistat. The purpose of this study was to study how adverse events were summarised and reported in study protocols, CSRs, and published papers of orlistat trials. We received the CSRs from seven randomised placebo controlled orlistat trials (4,225 participants) submitted by Roche. The CSRs consisted of 8,716 pages and included protocols. Two researchers independently extracted data on adverse events from protocols and CSRs. Corresponding published papers were identified on PubMed and adverse event data were extracted from this source as well. All three sources were compared. Individual adverse events from one trial were summed and compared to the totals in the summary report. None of the protocols or CSRs contained instructions for investigators on how to question participants about adverse events. In CSRs, gastrointestinal adverse events were only coded if the participant reported that they were "bothersome," a condition that was not specified in the protocol for two of the trials. Serious adverse events were assessed for relationship to the drug by the sponsor, and all adverse events were coded by the sponsor using a glossary that could be updated by the sponsor. The criteria for withdrawal due to adverse events were in one case related to efficacy (high fasting glucose led to withdrawal), which meant that one trial had more withdrawals due to adverse events in the placebo group. Finally, only between 3% and 33% of the total number of investigator-reported adverse events from the trials were reported in the publications because of post hoc filters, though six of seven papers stated that "all adverse events were recorded." For one trial, we identified an additional 1,318 adverse events that were not listed or mentioned in the CSR itself but could be identified through manually counting individual adverse events reported in an appendix. We discovered that the majority of patients had multiple episodes of the same adverse event that were only counted once, though this was not described in the CSRs. We also discovered that participants treated with orlistat experienced twice as many days with adverse events as participants treated with placebo (22.7 d versus 14.9 d, p-value < 0.0001, Student's t test). Furthermore, compared with the placebo group, adverse events in the orlistat group were more severe. None of this was stated in the CSR or in the published paper. Our analysis was restricted to one drug tested in the mid-1990s; our results might therefore not be applicable for newer drugs. In the orlistat trials, we identified important disparities in the reporting of adverse events between protocols, clinical study reports, and published papers. Reports of these trials seemed to have systematically understated adverse events. Based on these findings, systematic reviews of drugs might be improved by including protocols and CSRs in addition to published articles.
French national survey of inpatient adverse events prospectively assessed with ward staff.
Michel, Philippe; Quenon, Jean Luc; Djihoud, Ahmed; Tricaud-Vialle, Sophie; de Sarasqueta, Anne Marie
2007-10-01
To estimate the incidence of adverse events in medical and surgical activity in public and private hospitals, and to assess the clinical situation of patients and the active errors. Prospective assessment of adverse events by external senior nursing and doctor investigators with ward staff. Random three-stage stratified cluster sampling of stays or fractions of stay in a 7-day observation period for each ward. 8754 patients observed in 292 wards in 71 hospitals, over 35,234 hospitalisation days. Number of adverse events in relation to number of days of hospitalisation. The incidence density of adverse events was 6.6 per 1000 days of hospitalisation (95% CI 5.7 to 7.5), of which 35% were preventable. Invasive procedures were the source of half the adverse events, of which 20% were preventable. Adverse events related to the psychological sphere and pain were mostly considered as preventable. Ward staff found it difficult to assess the role of care management in the occurrence of adverse events: 41% of adverse events were expected because of the disease itself, and could have occurred in the absence of the related medical management. At the national level in France, every year 120,000-190,000 adverse events during hospitalisation can be considered as preventable. Areas such as perioperative period and geriatric units should receive closer attention. As adverse events occurred more commonly in vulnerable patients, who are not specifically targeted by clinical guidance, practising evidence-based medicine is not likely to prevent all cases. Therefore clinical risk management should prioritize empowerment of local staff, provision of favourable conditions within the organisation, and staff training based on simple tools appropriate for ward-level identification and analysis of adverse events.
Seo, Seung Hee; Kim, Sung-Eun; Kang, Yoon-Koo; Ryoo, Baek-Yeol; Ryu, Min-Hee; Jeong, Jae Ho; Kang, Shin Sook; Yang, Mihi; Lee, Jung Eun; Sung, Mi-Kyung
2016-11-18
Malnutrition in gastrectomized patients receiving chemotherapy is associated with the susceptibility to chemotherapy-related adverse events. This study evaluated pre-operative nutritional status-related indices associated with adverse events in post-operation gastric cancer patients receiving chemotherapy. Medical records of 234 gastrectomized patients under adjuvant tegafur/gimeracil/oteracil chemotherapy with extended lymph node dissection were analyzed. Nutritional status assessment included Patient-Generated Subjective Global Assessment (PG-SGA), body weight, body mass index, serum albumin concentration, and Nutrition Risk Index (NRI). Chemotherapy-originated adverse events were determined using Common Terminology Criteria for Adverse Events. PG-SGA indicated 59% of the patients were malnourished, and 27.8% of the patients revealed serious malnutrition with PG-SGA score of ≥9. Fifteen % of patients lost ≥10% of the initial body weight, 14.5% of the patients had hypoalbuminemia (<3.5 g/dL), and 66.2% had NRI score less than 97.5 indicating moderate to severe malnutrition. Hematological adverse events were present in 94% (≥grade 1) and 16.2% (≥grade 3). Non-hematological adverse events occurred in 95.7% (≥grade1) and 16.7% (≥grade 3) of the patients. PG-SGA and NRI score was not associated with treatment-induced adverse events. Multivariate analyses indicated that female, low body mass index, and hypoalbuminemia were independent risk factors for grade 3/4 hematological adverse events. Age was an independent risk factor for grade 3/4 non-hematological adverse events. Neutropenia was the most frequently occurring adverse event, and associated risk factors were female, total gastrectomy, and hypoalbuminemia. Hypoalbuminemia, not PG-SGA or NRI may predict chemotherapy-induced adverse events in gastrectomized cancer patients.
Safety of Medical Abortion Provided Through Telemedicine Compared With In Person.
Grossman, Daniel; Grindlay, Kate
2017-10-01
To compare the proportion of medical abortions with a clinically significant adverse event among telemedicine and in-person patients at a clinic system in Iowa during the first 7 years of the service. We conducted a retrospective cohort study. We analyzed data on clinically significant adverse events (hospital admission, surgery, blood transfusion, emergency department treatment, and death) for all medical abortions performed by telemedicine or in person at a clinic system in Iowa between July 1, 2008, and June 30, 2015. Data on adverse events came from required reporting forms submitted to the mifepristone distributor. We calculated the prevalence of adverse events and 95% CIs comparing telemedicine with in-person patients. The analysis was designed as a noninferiority study. Assuming the prevalence of adverse events to be 0.3%, telemedicine provision was considered to be inferior to in-person provision if the prevalence were 0.6% or higher. The required sample size was 6,984 in each group (one-sided α=0.025, power 90%). To explore whether patients with adverse events presented to emergency departments and were not reported, we conducted a survey of the 119 emergency departments in Iowa, asking whether they had treated a woman with an adverse event in the prior year. During the study period, 8,765 telemedicine and 10,405 in-person medical abortions were performed. Forty-nine clinically significant adverse events were reported (no deaths or surgery; 0.18% of telemedicine patients with any adverse event [95% CI 0.11-0.29%] and 0.32% of in-person patients [95% CI 0.23-0.45%]). The difference in adverse event prevalence was 0.13% (95% CI -0.01% to 0.28%, P=.07). Forty-two emergency departments responded to the survey (35% response rate); none reported treating a woman with an adverse event after medical abortion. Adverse events are rare with medical abortion, and telemedicine provision is noninferior to in-person provision with regard to clinically significant adverse events.
[Adverse events management. Methods and results of a development project].
Rabøl, Louise Isager; Jensen, Elisabeth Brøgger; Hellebek, Annemarie H; Pedersen, Beth Lilja
2006-11-27
This article describes the methods and results of a project in the Copenhagen Hospital Corporation (H:S) on preventing adverse events. The aim of the project was to raise awareness about patients' safety, test a reporting system for adverse events, develop and test methods of analysis of events and propagate ideas about how to prevent adverse events. H:S developed an action plan and a reporting system for adverse events, founded an organization and developed an educational program on theories and methods of learning from adverse events for both leaders and employees. During the three-year period from 1 January 2002 to 31 December 2004, the H:S staff reported 6011 adverse events. In the same period, the organization completed 92 root cause analyses. More than half of these dealt with events that had been optional to report, the other half events that had been mandatory to report. The number of reports and the front-line staff's attitude towards reporting shows that the H:S succeeded in founding a safety culture. Future work should be centred on developing and testing methods that will prevent adverse events from happening. The objective is to suggest and complete preventive initiatives which will help increase patient safety.
Pascale, Blaise; Steele, Clay; Attipoe, Selasi; OʼConnor, Francis G; Deuster, Patricia A
2016-03-01
Certain dietary supplements (DSs) used by military populations pose a threat to overall readiness. This study assessed members of the American Medical Society for Sports Medicine (AMSSM) regarding their knowledge of DS use among their patients and reporting of suspected adverse events. A thirteen-question retrospective, cross-sectional, Web-based survey sought data on practices regarding DSs and adverse event reporting. Anonymous Web-based survey. Military and civilian sports medicine physicians. The primary finding of the study was how frequently practitioners report adverse events associated with DS use. A total of 311 physicians responded to the survey. Only 51% of respondents had a reliable source for information on DS safety and 58% routinely discussed DS use with their patients. Although a majority (71%) of respondents had encountered adverse events associated with DS use, few of those (10%) confirmed reporting such events. Reasons that physicians did not report adverse events were lack of knowledge regarding where to report (68%), how to report (61%), and availability of time (9%). Our results indicate that some AMSSM physicians are familiar with DSs and have encountered adverse events associated with their use. However, reporting of these adverse events to the appropriate agency is minimal at best. The significant gaps in physician knowledge regarding how and where to report such events indicate a need to educate physicians on this subject. The findings of this survey indicate the need for provider education on reporting adverse events associated with DS use. Although reporting of adverse events is essential for removing harmful DSs from the market, a majority of physicians have limited knowledge on this issue. Moreover, the survey provides insight into the barriers to physician reporting of adverse events.
Moore, R Andrew; Derry, Sheena; Aldington, Dominic; Wiffen, Philip J
2015-10-13
This is an update of a Cochrane overview published in Issue 9, 2011; that overview considered both efficacy and adverse events. This overview considers adverse events, with efficacy dealt with in a separate overview.Thirty-nine Cochrane reviews of randomised trials have examined the adverse events associated with individual drug interventions in acute postoperative pain. This overview brings together the results of those individual reviews. To provide an overview of adverse event rates associated with single-dose oral analgesics, compared with placebo, for acute postoperative pain in adults. We identified systematic reviews in The Cochrane Database of Systematic Reviews on The Cochrane Library through a simple search strategy. All reviews were overseen by a single review group. We extracted information related to participants experiencing any adverse event, and reports of serious adverse events, and deaths from the individual reviews. Information was available from 39 Cochrane reviews for 41 different analgesics or analgesic combinations (51 drug/dose/formulations) tested in single oral doses in participants with moderate or severe postoperative pain. This involved around 350 unique studies involving about 35,000 participants. Most studies involved younger participants with pain following removal of molar teeth.For most nonsteroidal anti-inflammatory drugs (NSAIDs), paracetamol, and combinations not containing opioids, there were few examples where participants experienced significantly more or fewer adverse events than with placebo. For aspirin 1000 mg and diflunisal 1000 mg, opioids, or fixed-dose combination drugs containing opioids, participants typically experienced significantly more adverse events than with placebo. Studies of combinations of ibuprofen and paracetamol reported significantly fewer adverse events.Serious adverse events were rare, occurring a rate of about 1 in 3200 participants.Most reviews did not report specific adverse events. Despite ongoing problems with the measurement, recording, and reporting of adverse events in clinical trials and in systematic reviews, the large amount of information available for single oral doses of analgesics provides evidence that adverse events rates are generally similar with active drug and placebo in these circumstances, except at higher doses of some drugs, and in combinations including opioids.
The Sensitivity of Adverse Event Cost Estimates to Diagnostic Coding Error
Wardle, Gavin; Wodchis, Walter P; Laporte, Audrey; Anderson, Geoffrey M; Baker, Ross G
2012-01-01
Objective To examine the impact of diagnostic coding error on estimates of hospital costs attributable to adverse events. Data Sources Original and reabstracted medical records of 9,670 complex medical and surgical admissions at 11 hospital corporations in Ontario from 2002 to 2004. Patient specific costs, not including physician payments, were retrieved from the Ontario Case Costing Initiative database. Study Design Adverse events were identified among the original and reabstracted records using ICD10-CA (Canadian adaptation of ICD10) codes flagged as postadmission complications. Propensity score matching and multivariate regression analysis were used to estimate the cost of the adverse events and to determine the sensitivity of cost estimates to diagnostic coding error. Principal Findings Estimates of the cost of the adverse events ranged from $16,008 (metabolic derangement) to $30,176 (upper gastrointestinal bleeding). Coding errors caused the total cost attributable to the adverse events to be underestimated by 16 percent. The impact of coding error on adverse event cost estimates was highly variable at the organizational level. Conclusions Estimates of adverse event costs are highly sensitive to coding error. Adverse event costs may be significantly underestimated if the likelihood of error is ignored. PMID:22091908
Maund, Emma; Tendal, Britta; Hróbjartsson, Asbjørn; Lundh, Andreas; Gøtzsche, Peter C
2014-06-04
To assess the effects of coding and coding conventions on summaries and tabulations of adverse events data on suicidality within clinical study reports. Systematic electronic search for adverse events of suicidality in tables, narratives, and listings of adverse events in individual patients within clinical study reports. Where possible, for each event we extracted the original term reported by the investigator, the term as coded by the medical coding dictionary, medical coding dictionary used, and the patient's trial identification number. Using the patient's trial identification number, we attempted to reconcile data on the same event between the different formats for presenting data on adverse events within the clinical study report. 9 randomised placebo controlled trials of duloxetine for major depressive disorder submitted to the European Medicines Agency for marketing approval. Clinical study reports obtained from the EMA in 2011. Six trials used the medical coding dictionary COSTART (Coding Symbols for a Thesaurus of Adverse Reaction Terms) and three used MedDRA (Medical Dictionary for Regulatory Activities). Suicides were clearly identifiable in all formats of adverse event data in clinical study reports. Suicide attempts presented in tables included both definitive and provisional diagnoses. Suicidal ideation and preparatory behaviour were obscured in some tables owing to the lack of specificity of the medical coding dictionary, especially COSTART. Furthermore, we found one event of suicidal ideation described in narrative text that was absent from tables and adverse event listings of individual patients. The reason for this is unclear, but may be due to the coding conventions used. Data on adverse events in tables in clinical study reports may not accurately represent the underlying patient data because of the medical dictionaries and coding conventions used. In clinical study reports, the listings of adverse events for individual patients and narratives of adverse events can provide additional information, including original investigator reported adverse event terms, which can enable a more accurate estimate of harms. © Maund et al 2014.
Patients use an internet technology to report when things go wrong
Wasson, John H; MacKenzie, Todd A; Hall, Michael
2007-01-01
Background As patients directly experience harm from adverse events, investigators have proposed patient‐report to complement professional reporting of adverse events. Objective To investigate how an automated health assessment system can be used to identify adverse events. Design and setting Internet survey responses from April 2003 to April 2005 involving communities and clinical practices across the USA. Patients 44 860 adults aged 19–69 years. Outcome Patient perceptions of adverse events experienced during the previous year. Independent legal review was also used to estimate how many patient‐reports were serious enough to be potentially compensable. Results Although patient reports of possible adverse events was low (1.4%), the percentage of adverse events was eight times higher for patients with the greatest burden of illness than for those with the least (3.4% vs 0.4%). Two expert malpractice attorneys agreed that 9% of the adverse events seemed to be serious. Conclusions Patients will use internet technology to report their perceptions of health‐related adverse events. Some of the patient‐reported events reported will be serious. PMID:17545349
[Validation of an adverse event reporting system in primary care].
de Lourdes Rojas-Armadillo, María; Jiménez-Báez, María Valeria; Chávez-Hernández, María Margarita; González-Fondón, Araceli
2016-01-01
Patient safety is a priority issue in health systems, due to the damage costs, institutional weakening, lack of credibility, and frustration on those who committed an error that resulted in an adverse event. There is no standardized instrument for recording, reporting, and analyzing sentinel or adverse events (AE) in primary care. Our aim was to design and validate a surveillance system for recording sentinel events, adverse events and near miss incidents in primary care. We made a review of systems for recording and reporting adverse events in primary care. Then, we proposed an instrument to record these events, and register faults in the structure and process, in primary health care units in the Instituto Mexicano del Seguro Social. We showed VENCER-MF format to 35 subjects. Out of them, 100% identified a failure in care process, 90% recorded a sentinel event, 85% identified the cause of this event, 75% of them suggested some measures for avoiding the recurrence of adverse events. We used a Cronbach's alpha of 0.6, p=0.03. The instrument VENCER-MF has a good consistency for the identification of adverse events.
21 CFR 312.32 - IND safety reporting.
Code of Federal Regulations, 2011 CFR
2011-04-01
... considered drug related. Life-threatening adverse event or life-threatening suspected adverse reaction. An adverse event or suspected adverse reaction is considered “life-threatening” if, in the view of either the... results in any of the following outcomes: Death, a life-threatening adverse event, inpatient...
21 CFR 312.32 - IND safety reporting.
Code of Federal Regulations, 2013 CFR
2013-04-01
... considered drug related. Life-threatening adverse event or life-threatening suspected adverse reaction. An adverse event or suspected adverse reaction is considered “life-threatening” if, in the view of either the... results in any of the following outcomes: Death, a life-threatening adverse event, inpatient...
21 CFR 312.32 - IND safety reporting.
Code of Federal Regulations, 2012 CFR
2012-04-01
... considered drug related. Life-threatening adverse event or life-threatening suspected adverse reaction. An adverse event or suspected adverse reaction is considered “life-threatening” if, in the view of either the... results in any of the following outcomes: Death, a life-threatening adverse event, inpatient...
Partial and no recovery from delirium after hospital discharge predict increased adverse events.
Cole, Martin G; McCusker, Jane; Bailey, Robert; Bonnycastle, Michael; Fung, Shek; Ciampi, Antonio; Belzile, Eric
2017-01-08
The implications of partial and no recovery from delirium after hospital discharge are not clear. We sought to explore whether partial and no recovery from delirium among recently discharged patients predicted increased adverse events (emergency room visits, hospitalisations, death) during the subsequent 3 months. Prospective study of recovery from delirium in older hospital inpatients. The Confusion Assessment Method was used to diagnose delirium in hospital and determine recovery status after discharge (T0). Adverse events were determined during the 3 months T0. Survival analysis to the first adverse event and counting process modelling for one or more adverse events were used to examine associations between recovery status (ordinal variable, 0, 1 or 2 for full, partial or no recovery, respectively) and adverse events. Of 278 hospital inpatients with delirium, 172 were discharged before the assessment of recovery status (T0). Delirium recovery status at T0 was determined for 152: 25 had full recovery, 32 had partial recovery and 95 had no recovery. Forty-four patients had at least one adverse event during the subsequent 3 months. In multivariable analysis of one or more adverse events, poorer recovery status predicted increased adverse events; the hazard ratio (HR) (95% confidence interval, CI) was 1.72 (1.09, 2.71). The association of recovery status with adverse events was stronger among patients without dementia. Partial and no recovery from delirium after hospital discharge appear to predict increased adverse events during the subsequent 3 months These findings have potentially important implications for in-hospital and post-discharge management and policy.
Kleinschmidt, Kurt; Ruha, Anne-Michelle; Campleman, Sharan; Brent, Jeffrey; Wax, Paul
2018-04-24
Crotalidae Polyvalent Immune Fab (Fab Antivenom) is the primary Viperid antivenom used in the United States since 2000. Adverse event data associated with its use are limited. The purpose of this study is to describe the prevalence of acute adverse events associated with the use of Fab antivenom. The American College of Medical Toxicology's Toxicology Investigators Consortium maintains a prospective case registry of poisoned and envenomated patients managed by medical toxicologists at the bedside. This registry includes the North American Snakebite sub-registry. We performed a review of 438 cases entered into the Snakebite sub-registry. A total of 373 (85.2%) received at least one vial of Fab Antivenom. Forty percent were children. Adverse events occurred in 10 patients (2.7%) of whom six were adults. Rash was the most common adverse event. More severe adverse events (hypotension, bronchospasm, and/or angioedema) occurred in four (1.1%) patients. Prophylaxis was administered prior to Fab antivenom in 4.0%. Eight patients received various treatments for their adverse events. Neither the initial number of Fab antivenom vials, atopic history, nor prior envenomation correlated with the prevalence of adverse events. This prevalence of adverse events was lower than in previous studies and in a meta-analysis of 11 studies. The types of adverse events and treatments used are consistent with those in previous reports. There were no prior reports of prophylaxis use with which to compare. The prevalence of Fab antivenom adverse events in the North American Snakebite Registry was 2.7%.
Evaluation of RTS,S/AS02A and RTS,S/AS01B in Adults in a High Malaria Transmission Area
Polhemus, Mark E.; Remich, Shon A.; Ogutu, Bernhards R.; Waitumbi, John N.; Otieno, Lucas; Apollo, Stella; Cummings, James F.; Kester, Kent E.; Ockenhouse, Christian F.; Stewart, Ann; Ofori-Anyinam, Opokua; Ramboer, Isabelle; Cahill, Conor P.; Lievens, Marc; Dubois, Marie-Claude; Demoitie, Marie-Ange; Leach, Amanda; Cohen, Joe; Ballou, W. Ripley; Heppner,, D. Gray
2009-01-01
Background This study advances the clinical development of the RTS,S/AS01B candidate malaria vaccine to malaria endemic populations. As a primary objective it compares the safety and reactogenicity of RTS,S/AS01B to the more extensively evaluated RTS,S/AS02A vaccine. Methodology A Phase IIb, single centre, double-blind, controlled trial of 6 months duration with a subsequent 6 month single-blind follow-up conducted in Kisumu West District, Kenya between August 2005 and August 2006. 255 healthy adults aged 18 to 35 years were randomized (1∶1∶1) to receive 3 doses of RTS,S/AS02A, RTS,S/AS01B or rabies vaccine (Rabipur®; Chiron Behring GmbH) at months 0, 1, 2. The primary objective was the occurrence of severe (grade 3) solicited or unsolicited general (i.e. systemic) adverse events (AEs) during 7 days follow up after each vaccination. Principal Findings Both candidate vaccines had a good safety profile and were well tolerated. One grade 3 systemic AE occurred within 7 days of vaccination (RTS,S/AS01B group). No unsolicited AEs or SAEs were related to vaccine. A marked increase in anti-CS antibody GMTs was observed post Dose 2 of both RTS,S/AS01B (31.6 EU/mL [95% CI: 23.9 to 41.6]) and RTS,S/AS02A (16.7 EU/mL [95% CI: 12.9 to 21.7]). A further increase was observed post Dose 3 in both the RTS,S/AS01B (41.4 EU/mL [95% CI: 31.7 to 54.2]) and RTS,S/AS02A (21.4 EU/mL [95% CI: 16.0 to 28.7]) groups. Anti-CS antibody GMTs were significantly greater with RTS,S/AS01B compared to RTS,S/AS02A at all time points post Dose 2 and Dose 3. Both candidate vaccines produced strong anti-HBs responses. Vaccine efficacy in the RTS,S/AS01B group was 29.5% (95% CI: −15.4 to 56.9, p = 0.164) and in the RTS,S/AS02A group 31.7% (95% CI: −11.6 to 58.2, p = 0.128). Conclusions Both candidate malaria vaccines were well tolerated over a 12 month surveillance period. A more favorable immunogenicity profile was observed with RTS,S/AS01B than with RTS,S/AS02A. Trial Registration Clinicaltrials.gov NCT00197054 PMID:19649245
Impact of High-Reliability Education on Adverse Event Reporting by Registered Nurses.
McFarland, Diane M; Doucette, Jeffrey N
Adverse event reporting is one strategy to identify risks and improve patient safety, but, historically, adverse events are underreported by registered nurses (RNs) because of fear of retribution and blame. A program was provided on high reliability to examine whether education would impact RNs' willingness to report adverse events. Although the findings were not statistically significant, they demonstrated a positive impact on adverse event reporting and support the need to create a culture of high reliability.
Adverse events attributed to traditional Korean medical practices: 1999–2010
Shin, Hyeun-Kyoo; Jeong, Soo-Jin; Ernst, Edzard
2013-01-01
Abstract Objective To investigate adverse events attributed to traditional medical treatments in the Republic of Korea. Methods Adverse events recorded in the Republic of Korea between 1999 and 2010 – by the Food and Drug Administration, the Consumer Agency or the Association of Traditional Korean Medicine – were reviewed. Records of adverse events attributed to the use of traditional medical practices, including reports of medicinal accidents and consumers’ complaints, were investigated. Findings Overall, 9624 records of adverse events attributed to traditional medical practices – including 522 linked to herbal treatments – were identified. Liver problems were the most frequently reported adverse events. Only eight of the adverse events were recorded by the pharmacovigilance system run by the Food and Drug Administration. Of the 9624 events, 1389 – mostly infections, cases of pneumothorax and burns – were linked to physical therapy (n = 285) or acupuncture/moxibustion (n = 1104). Conclusion In the Republic of Korea, traditional medical practices often appear to have adverse effects, yet almost all of the adverse events attributed to such practices between 1999 and 2010 were missed by the national pharmacovigilance system. The Consumer Agency and the Association of Traditional Korean Medicine should be included in the national pharmacovigilance system. PMID:23940404
Seymour, Christopher W; Kahn, Jeremy M; Schwab, C William; Fuchs, Barry D
2008-01-01
Introduction Patients triaged to tertiary care centers frequently undergo rotary-wing transport and may be exposed to additional risk for adverse events. The incidence of physiologic adverse events and their predisposing factors in mechanically ventilated patients undergoing aeromedical transport are unknown. Methods We performed a retrospective review of flight records of all interfacility, rotary-wing transports to a tertiary care, university hospital during 2001 to 2003. All patients receiving mechanical ventilation via endotracheal tube or tracheostomy were included; trauma, scene flights, and fixed transports were excluded. Data were abstracted from patient flight and hospital records. Adverse events were classified as either major (death, arrest, pneumothorax, or seizure) or minor (physiologic decompensation, new arrhythmia, or requirement for new sedation/paralysis). Bivariate associations between hospital and flight characteristics and the presence of adverse events were examined. Results Six hundred eighty-two interfacility flights occurred during the period of review, with 191 patients receiving mechanical ventilation. Fifty-eight different hospitals transferred patients, with diagnoses that were primarily cardiopulmonary (45%) and neurologic (37%). Median flight distance and time were 42 (31 to 83) km and 13 (8 to 22) minutes, respectively. No major adverse events occurred during flight. Forty patients (22%) experienced a minor physiologic adverse event. Vasopressor requirement prior to flight and flight distance were associated with the presence of adverse events in-flight (P < 0.05). Patient demographics, time of day, season, transferring hospital characteristics, and ventilator settings before and during flight were not associated with adverse events. Conclusion Major adverse events are rare during interfacility, rotary-wing transfer of critically ill, mechanically ventilated patients. Patients transferred over a longer distance or transferred on vasopressors may be at greater risk for minor adverse events during flight. PMID:18498659
Honey, Brooke L; Harrison, Donald L; Gormley, Andrew K; Johnson, Peter N
2010-01-01
Dexmedetomidine is an α(2)-adrenergic receptor agonist with sedative and analgesic effects in mechanically ventilated adults and children. Safety and efficacy data are limited in children. The purpose of this study is to retrospectively identify the incidence and types of adverse events noted in children receiving continuous infusions of dexmedetomidine and evaluate potential risk factors for adverse events. Between July 1, 2006, and July 31, 2007, data were collected on all children (< 18 years) who received continuous infusions of dexmedetomidine. Data collection included demographics, dexmedetomidine regimen, and type/number of adverse events. The primary endpoint was the total number of adverse events noted, including: transient hypertension, hypotension, neurological manifestations, apnea, and bradycardia. Secondary endpoints included categorization of each type of adverse event and an assessment of risk factors. A logistic regression model was used to assess the relationship of adverse events with independent variables including length of ICU stay, cumulative dose, peak infusion rate, duration of therapy, PRISM III score, and bolus dose. Thirty-six patients received dexmedetomidine representing 41 infusions. The median age was 16 months (range, 0.1-204 months) and median PRISM III score was 2 (range, 0-18). Eighteen (43.9%) patients received a bolus dose of dexmedetomidine. The median cumulative dose (mcg/kg) and peak dose (mcg/kg/hr) were 8.5 (range, 2.2-193.7) and 0.5 (range, 0.2-0.7), respectively. Dexmedetomidine was continued for a median of 20 (range, 3-263) hours. Six (14.6%) patients were slowly tapered off the continuous infusions. Twenty-one adverse events were noted in 17 patients, including 4 neurologic manifestations. Fourteen patients required interventions for adverse events. ICU length of stay was the only independent risk factor (p=0.036) for development of adverse events. Several potential adverse events were noted with dexmedetomidine continuous infusions including possible neurological manifestations. Further studies are needed looking at adverse events associated with dexmedetomidine use in the pediatric population.
Code of Federal Regulations, 2012 CFR
2012-10-01
... the following exceptions: (1) Letter contracts. (2) Unsolicited proposals. (3) Regulated utility services available from only one source. (4) Proposals under the Small Business Innovative Research (SBIR...
Code of Federal Regulations, 2014 CFR
2014-10-01
... the following exceptions: (1) Letter contracts. (2) Unsolicited proposals. (3) Regulated utility services available from only one source. (4) Proposals under the Small Business Innovative Research (SBIR...
Code of Federal Regulations, 2013 CFR
2013-10-01
... the following exceptions: (1) Letter contracts. (2) Unsolicited proposals. (3) Regulated utility services available from only one source. (4) Proposals under the Small Business Innovative Research (SBIR...
46 CFR 385.35 - Program opportunity notices.
Code of Federal Regulations, 2012 CFR
2012-10-01
... funding unsolicited proposals as either: (i) The acquisition of concepts, property, or services for the... associations, including small business associations; schools, colleges, and universities; appropriate...
46 CFR 385.35 - Program opportunity notices.
Code of Federal Regulations, 2013 CFR
2013-10-01
... funding unsolicited proposals as either: (i) The acquisition of concepts, property, or services for the... associations, including small business associations; schools, colleges, and universities; appropriate...
46 CFR 385.35 - Program opportunity notices.
Code of Federal Regulations, 2014 CFR
2014-10-01
... funding unsolicited proposals as either: (i) The acquisition of concepts, property, or services for the... associations, including small business associations; schools, colleges, and universities; appropriate...
Baxi, Shrujal; Yang, Annie; Gennarelli, Renee L; Khan, Niloufer; Wang, Ziwei; Boyce, Lindsay
2018-01-01
Abstract Objective To evaluate rates of serious organ specific immune-related adverse events, general adverse events related to immune activation, and adverse events consistent with musculoskeletal problems for anti-programmed cell death 1 (PD-1) drugs overall and compared with control treatments. Design Systematic review and meta-analysis. Data sources Medline, Embase, Cochrane Library, Web of Science, and Scopus searched to 16 March 2017 and combined with data from ClinicalTrials.gov. Study selection Eligible studies included primary clinical trial data on patients with cancer with recurrent or metastatic disease. Data extraction Three independent investigators extracted data on adverse events from ClinicalTrials.gov and the published studies. Risk of bias was assessed using the Cochrane tool by three independent investigators. Results 13 relevant studies were included; adverse event data were available on ClinicalTrials.gov for eight. Studies compared nivolumab (n=6), pembrolizumab (5), or atezolizumab (2) with chemotherapy (11), targeted drugs (1), or both (1). Serious organ specific immune-related adverse events were rare, but compared with standard treatment, rates of hypothyroidism (odds ratio 7.56, 95% confidence interval 4.53 to 12.61), pneumonitis (5.37, 2.73 to 10.56), colitis (2.88, 1.30 to 6.37), and hypophysitis (3.38, 1.02 to 11.08) were increased with anti-PD-1 drugs. Of the general adverse events related to immune activation, only the rate of rash (2.34, 2.73 to 10.56) increased. Incidence of fatigue (32%) and diarrhea (19%) were high but similar to control. Reporting of adverse events consistent with musculoskeletal problems was inconsistent; rates varied but were over 20% in some studies for arthraligia and back pain. Conclusions Organ specific immune-related adverse events are uncommon with anti-PD-1 drugs but the risk is increased compared with control treatments. General adverse events related to immune activation are largely similar. Adverse events consistent with musculoskeletal problems are inconsistently reported but adverse events may be common. PMID:29540345
Baxi, Shrujal; Yang, Annie; Gennarelli, Renee L; Khan, Niloufer; Wang, Ziwei; Boyce, Lindsay; Korenstein, Deborah
2018-03-14
To evaluate rates of serious organ specific immune-related adverse events, general adverse events related to immune activation, and adverse events consistent with musculoskeletal problems for anti-programmed cell death 1 (PD-1) drugs overall and compared with control treatments. Systematic review and meta-analysis. Medline, Embase, Cochrane Library, Web of Science, and Scopus searched to 16 March 2017 and combined with data from ClinicalTrials.gov. Eligible studies included primary clinical trial data on patients with cancer with recurrent or metastatic disease. Three independent investigators extracted data on adverse events from ClinicalTrials.gov and the published studies. Risk of bias was assessed using the Cochrane tool by three independent investigators. 13 relevant studies were included; adverse event data were available on ClinicalTrials.gov for eight. Studies compared nivolumab (n=6), pembrolizumab (5), or atezolizumab (2) with chemotherapy (11), targeted drugs (1), or both (1). Serious organ specific immune-related adverse events were rare, but compared with standard treatment, rates of hypothyroidism (odds ratio 7.56, 95% confidence interval 4.53 to 12.61), pneumonitis (5.37, 2.73 to 10.56), colitis (2.88, 1.30 to 6.37), and hypophysitis (3.38, 1.02 to 11.08) were increased with anti-PD-1 drugs. Of the general adverse events related to immune activation, only the rate of rash (2.34, 2.73 to 10.56) increased. Incidence of fatigue (32%) and diarrhea (19%) were high but similar to control. Reporting of adverse events consistent with musculoskeletal problems was inconsistent; rates varied but were over 20% in some studies for arthraligia and back pain. Organ specific immune-related adverse events are uncommon with anti-PD-1 drugs but the risk is increased compared with control treatments. General adverse events related to immune activation are largely similar. Adverse events consistent with musculoskeletal problems are inconsistently reported but adverse events may be common. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Golder, Su; Norman, Gill; Loke, Yoon K
2015-01-01
Aim The aim of this review was to summarize the prevalence, frequency and comparative value of information on the adverse events of healthcare interventions from user comments and videos in social media. Methods A systematic review of assessments of the prevalence or type of information on adverse events in social media was undertaken. Sixteen databases and two internet search engines were searched in addition to handsearching, reference checking and contacting experts. The results were sifted independently by two researchers. Data extraction and quality assessment were carried out by one researcher and checked by a second. The quality assessment tool was devised in-house and a narrative synthesis of the results followed. Results From 3064 records, 51 studies met the inclusion criteria. The studies assessed over 174 social media sites with discussion forums (71%) being the most popular. The overall prevalence of adverse events reports in social media varied from 0.2% to 8% of posts. Twenty-nine studies compared the results from searching social media with using other data sources to identify adverse events. There was general agreement that a higher frequency of adverse events was found in social media and that this was particularly true for ‘symptom’ related and ‘mild’ adverse events. Those adverse events that were under-represented in social media were laboratory-based and serious adverse events. Conclusions Reports of adverse events are identifiable within social media. However, there is considerable heterogeneity in the frequency and type of events reported, and the reliability or validity of the data has not been thoroughly evaluated. PMID:26271492
Bhat, Amritha; Grote, Nancy K; Russo, Joan; Lohr, Mary Jane; Jung, Hyunzee; Rouse, Caroline E; Howell, Elaine C; Melville, Jennifer L; Carson, Kathy; Katon, Wayne
2017-01-01
The study examined the effectiveness of a perinatal collaborative care intervention in moderating the effects of adverse neonatal birth events on risks of postpartum depressive symptoms and impaired functioning among women of lower socioeconomic status with antenatal depression. A randomized controlled trial with blinded outcome assessments was conducted in ten public health centers, comparing MOMCare (choice of brief interpersonal psychotherapy, pharmacotherapy, or both) with intensive maternity support services (MSS-Plus). Participants had probable diagnoses of major depressive disorder or dysthymia during pregnancy. Generalized estimating equations estimated differences in depression and functioning measures between groups with and without adverse birth events within the treatment arms. A total of 160 women, 43% of whom experienced at least one adverse birth event, were included in the analyses. For women who received MOMCare, postpartum depression scores (measured with the Symptom Checklist-20) did not differ by whether or not they experienced an adverse birth event (mean±SD scores of .86±.51 for mothers with an adverse birth event and .83±.56 for mothers with no event; p=.78). For women who received MSS-Plus, having an adverse birth event was associated with persisting depression in the postpartum period (mean scores of 1.20±.0.61 for mothers with an adverse birth event and .93±.52 for mothers without adverse birth event; p=.04). Similar results were seen for depression response rates and functioning. MOMCare mitigated the risk of postpartum depressive symptoms and impaired functioning among women of low socioeconomic status who had antenatal depression and who experienced adverse birth events.
Golder, Su; Norman, Gill; Loke, Yoon K
2015-10-01
The aim of this review was to summarize the prevalence, frequency and comparative value of information on the adverse events of healthcare interventions from user comments and videos in social media. A systematic review of assessments of the prevalence or type of information on adverse events in social media was undertaken. Sixteen databases and two internet search engines were searched in addition to handsearching, reference checking and contacting experts. The results were sifted independently by two researchers. Data extraction and quality assessment were carried out by one researcher and checked by a second. The quality assessment tool was devised in-house and a narrative synthesis of the results followed. From 3064 records, 51 studies met the inclusion criteria. The studies assessed over 174 social media sites with discussion forums (71%) being the most popular. The overall prevalence of adverse events reports in social media varied from 0.2% to 8% of posts. Twenty-nine studies compared the results from searching social media with using other data sources to identify adverse events. There was general agreement that a higher frequency of adverse events was found in social media and that this was particularly true for 'symptom' related and 'mild' adverse events. Those adverse events that were under-represented in social media were laboratory-based and serious adverse events. Reports of adverse events are identifiable within social media. However, there is considerable heterogeneity in the frequency and type of events reported, and the reliability or validity of the data has not been thoroughly evaluated. © 2015 The British Pharmacological Society.
Golder, Su; Wright, Kath
2016-01-01
Background We performed a systematic review to assess whether we can quantify the underreporting of adverse events (AEs) in the published medical literature documenting the results of clinical trials as compared with other nonpublished sources, and whether we can measure the impact this underreporting has on systematic reviews of adverse events. Methods and Findings Studies were identified from 15 databases (including MEDLINE and Embase) and by handsearching, reference checking, internet searches, and contacting experts. The last database searches were conducted in July 2016. There were 28 methodological evaluations that met the inclusion criteria. Of these, 9 studies compared the proportion of trials reporting adverse events by publication status. The median percentage of published documents with adverse events information was 46% compared to 95% in the corresponding unpublished documents. There was a similar pattern with unmatched studies, for which 43% of published studies contained adverse events information compared to 83% of unpublished studies. A total of 11 studies compared the numbers of adverse events in matched published and unpublished documents. The percentage of adverse events that would have been missed had each analysis relied only on the published versions varied between 43% and 100%, with a median of 64%. Within these 11 studies, 24 comparisons of named adverse events such as death, suicide, or respiratory adverse events were undertaken. In 18 of the 24 comparisons, the number of named adverse events was higher in unpublished than published documents. Additionally, 2 other studies demonstrated that there are substantially more types of adverse events reported in matched unpublished than published documents. There were 20 meta-analyses that reported the odds ratios (ORs) and/or risk ratios (RRs) for adverse events with and without unpublished data. Inclusion of unpublished data increased the precision of the pooled estimates (narrower 95% confidence intervals) in 15 of the 20 pooled analyses, but did not markedly change the direction or statistical significance of the risk in most cases. The main limitations of this review are that the included case examples represent only a small number amongst thousands of meta-analyses of harms and that the included studies may suffer from publication bias, whereby substantial differences between published and unpublished data are more likely to be published. Conclusions There is strong evidence that much of the information on adverse events remains unpublished and that the number and range of adverse events is higher in unpublished than in published versions of the same study. The inclusion of unpublished data can also reduce the imprecision of pooled effect estimates during meta-analysis of adverse events. PMID:27649528
Tendal, Britta; Hróbjartsson, Asbjørn; Lundh, Andreas; Gøtzsche, Peter C
2014-01-01
Objective To assess the effects of coding and coding conventions on summaries and tabulations of adverse events data on suicidality within clinical study reports. Design Systematic electronic search for adverse events of suicidality in tables, narratives, and listings of adverse events in individual patients within clinical study reports. Where possible, for each event we extracted the original term reported by the investigator, the term as coded by the medical coding dictionary, medical coding dictionary used, and the patient’s trial identification number. Using the patient’s trial identification number, we attempted to reconcile data on the same event between the different formats for presenting data on adverse events within the clinical study report. Setting 9 randomised placebo controlled trials of duloxetine for major depressive disorder submitted to the European Medicines Agency for marketing approval. Data sources Clinical study reports obtained from the EMA in 2011. Results Six trials used the medical coding dictionary COSTART (Coding Symbols for a Thesaurus of Adverse Reaction Terms) and three used MedDRA (Medical Dictionary for Regulatory Activities). Suicides were clearly identifiable in all formats of adverse event data in clinical study reports. Suicide attempts presented in tables included both definitive and provisional diagnoses. Suicidal ideation and preparatory behaviour were obscured in some tables owing to the lack of specificity of the medical coding dictionary, especially COSTART. Furthermore, we found one event of suicidal ideation described in narrative text that was absent from tables and adverse event listings of individual patients. The reason for this is unclear, but may be due to the coding conventions used. Conclusion Data on adverse events in tables in clinical study reports may not accurately represent the underlying patient data because of the medical dictionaries and coding conventions used. In clinical study reports, the listings of adverse events for individual patients and narratives of adverse events can provide additional information, including original investigator reported adverse event terms, which can enable a more accurate estimate of harms. PMID:24899651
Hip fractures are risky business: an analysis of the NSQIP data.
Sathiyakumar, Vasanth; Greenberg, Sarah E; Molina, Cesar S; Thakore, Rachel V; Obremskey, William T; Sethi, Manish K
2015-04-01
Hip fractures are one of the most common types of orthopaedic injury with high rates of morbidity. Currently, no study has compared risk factors and adverse events following the different types of hip fracture surgeries. The purpose of this paper is to investigate the major and minor adverse events and risk factors for complication development associated with five common surgeries for the treatment of hip fractures using the NSQIP database. Using the ACS-NSQIP database, complications for five forms of hip surgeries were selected and categorized into major and minor adverse events. Demographics and clinical variables were collected and an unadjusted bivariate logistic regression analyses was performed to determine significant risk factors for adverse events. Five multivariate regressions were run for each surgery as well as a combined regression analysis. A total of 9640 patients undergoing surgery for hip fracture were identified with an adverse events rate of 25.2% (n=2433). Open reduction and internal fixation of a femoral neck fracture had the greatest percentage of all major events (16.6%) and total adverse events (27.4%), whereas partial hip hemiarthroplasty had the greatest percentage of all minor events (11.6%). Mortality was the most common major adverse event (44.9-50.6%). For minor complications, urinary tract infections were the most common minor adverse event (52.7-62.6%). Significant risk factors for development of any adverse event included age, BMI, gender, race, active smoking status, history of COPD, history of CHF, ASA score, dyspnoea, and functional status, with various combinations of these factors significantly affecting complication development for the individual surgeries. Hip fractures are associated with significantly high numbers of adverse events. The type of surgery affects the type of complications developed and also has an effect on what risk factors significantly predict the development of a complication. Concerted efforts from orthopaedists should be made to identify higher risk patients and prevent the most common adverse events that occur postoperatively. Copyright © 2014 Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Showalter, Timothy N., E-mail: tns3b@virginia.edu; Hegarty, Sarah E.; Division of Biostatistics, Department of Pharmacology and Experimental Therapeutics, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania
Purpose: Although the likelihood of radiation-related adverse events influences treatment decisions regarding radiation therapy after prostatectomy for eligible patients, the data available to inform decisions are limited. This study was designed to evaluate the genitourinary, gastrointestinal, and sexual adverse events associated with postprostatectomy radiation therapy and to assess the influence of radiation timing on the risk of adverse events. Methods: The Regione Emilia-Romagna Italian Longitudinal Health Care Utilization Database was queried to identify a cohort of men who received radical prostatectomy for prostate cancer during 2003 to 2009, including patients who received postprostatectomy radiation therapy. Patients with prior radiation therapymore » were excluded. Outcome measures were genitourinary, gastrointestinal, and sexual adverse events after prostatectomy. Rates of adverse events were compared between the cohorts who did and did not receive postoperative radiation therapy. Multivariable Cox proportional hazards models were developed for each class of adverse events, including models with radiation therapy as a time-varying covariate. Results: A total of 9876 men were included in the analyses: 2176 (22%) who received radiation therapy and 7700 (78%) treated with prostatectomy alone. In multivariable Cox proportional hazards models, the additional exposure to radiation therapy after prostatectomy was associated with increased rates of gastrointestinal (rate ratio [RR] 1.81; 95% confidence interval [CI] 1.44-2.27; P<.001) and urinary nonincontinence events (RR 1.83; 95% CI 1.83-2.80; P<.001) but not urinary incontinence events or erectile dysfunction. The addition of the time from prostatectomy to radiation therapy interaction term was not significant for any of the adverse event outcomes (P>.1 for all outcomes). Conclusion: Radiation therapy after prostatectomy is associated with an increase in gastrointestinal and genitourinary adverse events. However, the timing of radiation therapy did not influence the risk of radiation therapy–associated adverse events in this cohort, which contradicts the commonly held clinical tenet that delaying radiation therapy reduces the risk of adverse events.« less
Falcone, John L; Lee, Kenneth K W; Billiar, Timothy R; Hamad, Giselle G
2012-01-01
The Accreditation Council for Graduate Medical Education (ACGME) core competency of practice-based learning and improvement can be assessed with surgical Morbidity and Mortality Conference (MMC). We aim to describe the MMC reporting patterns of general surgery residents, describe the adverse event rate for patients and compare that with existing published rates, and describe the nature of our institutional adverse events. We hypothesize that reporting patterns and incidence rates will remain constant over time. In this retrospective cohort study, archived MMC case lists were evaluated from January 1, 2009 to December 31, 2010. The reporting patterns of the residents, the adverse event ratios, and the specific categories of adverse events were described over the academic years. χ(2) and Fisher's exact tests were used to compare across academic years, using an α = 0.05. There were 85 surgical MMC case lists evaluated. Services achieved a reporting rate above 80% (p < 0.001). The most consistent reporting was done by postgraduate year (PGY) 5 level chief residents for all services (p > 0.05). Out of 11,368 patients evaluated from complete MMC submissions, 289 patients had an adverse event reported (2.5%). This was lower than published reporting rates for patient adverse event rates (p < 0.001). Adverse event rates were consistent for residents at the postgraduate year 2, 4, and 5 levels for all services (p > 0.05). Over 2 years, 522 adverse events were reported for 461 patients. A majority of adverse events were from death (24.1%), hematologic and/or vascular events (16.7%), and gastrointestinal system events (16.1%). Surgery resident MMC reporting patterns and adverse event rates are generally stable over time. This study shows which adverse event cases are important for chief residents to report. Copyright © 2012 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Family perceptions of insulin pump adverse events in children and adolescents.
Wheeler, Benjamin J; Donaghue, Kim C; Heels, Kristine; Ambler, Geoffrey R
2014-04-01
Insulin pumps (for continuous subcutaneous insulin infusion [CSII]) are used widely in type 1 diabetes mellitus. Although there has been considerable study of outcomes, there are few recent data on CSII-associated adverse events and no data on family perceptions of adverse events and their confidence in dealing with them. We approached all families of children and adolescents ≤ 19 years of age on CSII attending the diabetes clinic over a 16-week clinic cycle. Participants completed a retrospective questionnaire examining issues over the previous 12 months. Data on pump adverse events as well as answers to questions pertaining to education and confidence were collected. Our survey received a response rate of 99%, with 235 of the 238 families approached participating. In the preceding 12 months, 104 of 230 (45%) had reported at least one pump-related adverse event (either mechanical or set-related), with an associated 52 of 229 (23%) resulting in pump replacement. This equated to a minimum incidence density of 53 adverse events/100 person-years. Additionally, 18 of 230 (8%) reported a hospital admission or emergency department attendance as a consequence. Pump malfunction and infusion set/site failures were the most common events reported, with one or more events in 58 of 104 (56%) and 47 of 104 (45%), respectively. Adverse events, excluding set/site failures, were associated with older age (13.1 ± 3.4 years vs. 11.9 ± 4 years; P = 0.02). This is the first study to look at family perceptions of adverse events while using modern CSII. It highlights a high self-reported rate of CSII-related adverse events, pump replacement, and subsequent presentation to the hospital. Potential areas for additional targeted education are identified. Further prospective study examining pump adverse event characteristics and incidence is warranted.
Patients' Perceptions of Physician-Patient Discussions and Adverse Events with Cancer Therapy.
Hershman, Dawn; Calhoun, Elizabeth; Zapert, Kinga; Wade, Shawn; Malin, Jennifer; Barron, Rich
2008-09-01
OBJECTIVES: Patients with cancer who are treated with chemotherapy report adverse events during their treatment, which can affect their quality of life and increase the likelihood that their treatment will not be completed. In this study, patients' perceptions of the physician-patient relationship and communication about cancer-related issues, particularly adverse events were examined. METHODS: We surveyed 508 patients with cancer concerning the occurrence of adverse events and their relationship and communication with their physicians regarding cancer, treatment, and adverse events. RESULTS: Most individuals surveyed (>90%) discussed diagnosis, treatment plan, goals, and schedule, and potential adverse events with their physicians before initiating chemotherapy; approximately 75% of these individuals understood these topics completely or very well. Physician-patient discussions of adverse events were common, with tiredness, nausea and vomiting, and loss of appetite discussed prior to chemotherapy in over 80% of communications. These events were also the most often experienced (ranging in 95% to 64% of the respondents) along with low white blood cell counts (WBCs), which were experienced in 67% of respondents. Approximately 75% of the individuals reported that their overall quality of life was affected by adverse events. CONCLUSIONS: These findings suggest that discussions alone do not provide patients with sufficient understanding of the events, nor do they appear to adequately equip patients to cope with them. Therefore, efforts to improve cancer care should focus on developing tools to improve patients' understanding of the toxicities of chemotherapy, as well as providing resources to reduce the effects of adverse events.
48 CFR 15.606 - Agency procedures.
Code of Federal Regulations, 2014 CFR
2014-10-01
... AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.606 Agency procedures. (a... on the reproduction and disposition of proposal material, particularly data identified by the offeror...
DiazGranados, Carlos A; Saway, William; Gouaux, James; Baron, Mira; Baker, Jeffrey; Denis, Martine; Jordanov, Emilia; Landolfi, Victoria; Yau, Eddy
2015-12-16
Individuals 50-64 years of age have reduced immune responses to influenza vaccines. The current study examined whether a high-dose inactivated trivalent influenza vaccine (IIV3-HD) might improve immune responses over a standard-dose inactivated influenza vaccine (IIV3-SD) in this age group. This was a multicenter, observer-blinded, randomized, active-controlled phase II trial. Adults 50-64 years of age were randomized 1:1 to receive IIV3-HD or IIV3-SD. Hemagglutination inhibition titers were measured before and 28 days after vaccination. Reactogenicity was recorded for 7 days after vaccination and adverse events for 28 days. 148 participants received IIV3-HD and 152 received IIV3-SD. For all vaccine strains, day 28 geometric mean hemagglutination inhibition titers were significantly higher in the IIV3-HD group than in the IIV3-SD group (geometric mean titer ratio [95% confidence interval (CI)]=1.43 [1.04-1.97] for A/H1N1, 1.65 [1.21-2.25] for A/H3N2, and 1.60 [1.23-2.08] for B). Seroconversion rates were significantly higher in the IIV3-HD group than in the IIV3-SD group for strains A/H3N2 and B but not A/H1N1 (difference [95% CI]=13.5% [4.76-22.0] for A/H3N2, 23.1% [11.7-33.6] for B, and -0.2% [-9.66 to 9.18] for A/H1N1). The post-vaccination seroprotection rate was significantly higher in the IIV3-HD group than in the IIV3-SD group for strain B but not for strains A/H1N1 or A/H3N2 (difference=9.1% [2.95-15.7] for B, 2.0% [-0.907 to 5.68] for A/H1N1, and 0.6% [-3.14 to 4.43] for A/H3N2). Reactogenicity was higher in the IIV3-HD group than in the IIV3-SD group, but reactions were mostly of low intensity, transient, and self-limited. Rates of unsolicited adverse events were similar between groups. No serious AEs, AEs leading to early withdrawal, or deaths were reported. The study suggests that in adults 50-64 years of age, IIV3-HD may improve immunogenicity compared to IIV3-SD while maintaining an acceptable safety profile. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
[Analysis of Kudiezi injection's security literature].
Chang, Yan-Peng; Xie, Yan-Ming
2012-09-01
By retrieving the relevant database, aim was to achieve the security reported of Kudiezi injection (Yueanxin). To analysis the gender, age, underlying disease, medication dosage, solvent, adverse event/adverse reaction time of occurrence, clinical presentation of patients, It was found the adverse event/adverse reaction usually occur in older people, involving the organs and systems include skin and its appendages, digestive system, nervous system, circulatory system, respiratory system, systemic reaction, part of the adverse event/adverse reaction's cause were not according to the instructions. It was found on the adverse event/adverse reaction of the judgment on the lack of objective evidence, to produce certain effect for objective evaluation of security of Kudiezi injection (Yueanxin).
Analysis of economic and social costs of adverse events associated with blood transfusions in Spain.
Ribed-Sánchez, Borja; González-Gaya, Cristina; Varea-Díaz, Sara; Corbacho-Fabregat, Carlos; Bule-Farto, Isabel; Pérez de-Oteyza, Jaime
To calculate, for the first time, the direct and social costs of transfusion-related adverse events in order to include them in the National Healthcare System's budget, calculation and studies. In Spain more than 1,500 patients yearly are diagnosed with such adverse events. Blood transfusion-related adverse events recorded yearly in Spanish haemovigilance reports were studied retrospectively (2010-2015). The adverse events were coded according to the classification of Diagnosis-Related Groups. The direct healthcare costs were obtained from public information sources. The productivity loss (social cost) associated with adverse events was calculated using the human capital and hedonic salary methodologies. In 2015, 1,588 patients had adverse events that resulted in direct health care costs (4,568,914€) and social costs due to hospitalization (200,724€). Three adverse reactions resulted in patient death (at a social cost of 1,364,805€). In total, the cost of blood transfusion-related adverse events was 6,134,443€ in Spain. For the period 2010-2015: the trends show a reduction in the total amount of transfusions (2 vs. 1.91M€; -4.4%). The number of adverse events increased (822 vs. 1,588; +93%), as well as their related direct healthcare cost (3.22 vs. 4.57M€; +42%) and the social cost of hospitalization (110 vs 200M€; +83%). Mortality costs decreased (2.65 vs. 1.36M€; -48%). This is the first time that the costs of post-transfusion adverse events have been calculated in Spain. These new figures and trends should be taken into consideration in any cost-effectiveness study or trial of new surgical techniques or sanitary policies that influence blood transfusion activities. Copyright © 2018 SESPAS. Publicado por Elsevier España, S.L.U. All rights reserved.
Mevik, Kjersti; Griffin, Frances A; Hansen, Tonje E; Deilkås, Ellen T; Vonen, Barthold
2016-04-25
To investigate the impact of increasing sample of records reviewed bi-weekly with the Global Trigger Tool method to identify adverse events in hospitalised patients. Retrospective observational study. A Norwegian 524-bed general hospital trust. 1920 medical records selected from 1 January to 31 December 2010. Rate, type and severity of adverse events identified in two different samples sizes of records selected as 10 and 70 records, bi-weekly. In the large sample, 1.45 (95% CI 1.07 to 1.97) times more adverse events per 1000 patient days (39.3 adverse events/1000 patient days) were identified than in the small sample (27.2 adverse events/1000 patient days). Hospital-acquired infections were the most common category of adverse events in both the samples, and the distributions of the other categories of adverse events did not differ significantly between the samples. The distribution of severity level of adverse events did not differ between the samples. The findings suggest that while the distribution of categories and severity are not dependent on the sample size, the rate of adverse events is. Further studies are needed to conclude if the optimal sample size may need to be adjusted based on the hospital size in order to detect a more accurate rate of adverse events. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Unbeck, Maria; Schildmeijer, Kristina; Henriksson, Peter; Jürgensen, Urban; Muren, Olav; Nilsson, Lena; Pukk Härenstam, Karin
2013-04-15
There has been a theoretical debate as to which retrospective record review method is the most valid, reliable, cost efficient and feasible for detecting adverse events. The aim of the present study was to evaluate the feasibility and capability of two common retrospective record review methods, the "Harvard Medical Practice Study" method and the "Global Trigger Tool" in detecting adverse events in adult orthopaedic inpatients. We performed a three-stage structured retrospective record review process in a random sample of 350 orthopaedic admissions during 2009 at a Swedish university hospital. Two teams comprised each of a registered nurse and two physicians were assigned, one to each method. All records were primarily reviewed by registered nurses. Records containing a potential adverse event were forwarded to physicians for review in stage 2. Physicians made an independent review regarding, for example, healthcare causation, preventability and severity. In the third review stage all adverse events that were found with the two methods together were compared and all discrepancies after review stage 2 were analysed. Events that had not been identified by one of the methods in the first two review stages were reviewed by the respective physicians. Altogether, 160 different adverse events were identified in 105 (30.0%) of the 350 records with both methods combined. The "Harvard Medical Practice Study" method identified 155 of the 160 (96.9%, 95% CI: 92.9-99.0) adverse events in 104 (29.7%) records compared with 137 (85.6%, 95% CI: 79.2-90.7) adverse events in 98 (28.0%) records using the "Global Trigger Tool". Adverse events "causing harm without permanent disability" accounted for most of the observed difference. The overall positive predictive value for criteria and triggers using the "Harvard Medical Practice Study" method and the "Global Trigger Tool" was 40.3% and 30.4%, respectively. More adverse events were identified using the "Harvard Medical Practice Study" method than using the "Global Trigger Tool". Differences in review methodology, perception of less severe adverse events and context knowledge may explain the observed difference between two expert review teams in the detection of adverse events.
Tomiyasu, Hirotaka; Takahashi, Masashi; Fujino, Yasuhito; Ohno, Koichi; Tsujimoto, Hajime
2010-11-01
The present study aimed to objectively evaluate the adverse events after the administration of chemotherapeutic agents used in the University of Wisconsin (UW)-Madison chemotherapy protocol (UW-25) for canine lymphoma, using the Veterinary Co-operative Oncology Group common terminology criteria for adverse events (VCOG-CTCAE). The medical records of 40 dogs with multicentric high-grade lymphoma that underwent UW-25 were reviewed. Gastrointestinal adverse events of grade 2 and above and blood/bone marrow adverse events of all grades were evaluated. Gastrointestinal adverse events occurring at least once during the entire period of UW-25 were observed in 50% (20/40), 17.9% (7/39), and 8.1% (3/37) of the dogs after the administration of vincristine (VCR), cyclophosphamide (CPA), and doxorubicin (DXR), respectively. Blood/bone marrow adverse events occurring at least once during UW-25 were observed in 57.5% (23/40), 41% (16/39), and 8.1% (3/37) of the dogs after the administration of VCR, CPA, and DXR, respectively. The rate of patients that experienced gastrointestinal adverse events was higher after the first administration of VCR than after the first administration of DXR. Findings obtained in this study will be helpful in predicting the adverse events that could occur when dogs with lymphoma are treated with UW-25.
Ehsani, Jonathon Pouya; Duckett, Stephen J; Jackson, Terri
2007-12-01
The aim of this study was to estimate the incidence of adverse events in acute surgical admissions for cardiac disease in admitted episodes in the year 2003-2004 and to estimate the cost of these complications to the Victorian health system. Cardiac surgery adverse events are among the most frequent and significant contributors to the morbidity, mortality and cost associated with hospitalisation. Patient-level costing data set for major Victorian public hospitals in 2003-2004 was analysed for adverse events using C-prefixed markers, denoting complications that arose during the course of hospital treatment for cardiac surgery diagnosis related groups (DRGs). The cost of adverse events was estimated by linear regression modelling, adjusted for age and co-morbidity. A total of 16,766 multi-day cardiac disease cases were identified, of whom 6,181 (36.85%) had at least one adverse event. Patients with adverse events stayed approximately 7 days longer and had four times the case fatality rate than those without. After adjustment for age and co-morbidity, the presence of an adverse event adds AUS$5,751. The sum of the total cost of adverse events for each DRG was AUS$42.855 million, representing 21.6% of total expenditure on cardiac surgery and adding 27.5% in broad terms to the cardiac surgery budget.
Summarizing the incidence of adverse events using volcano plots and time intervals.
Zink, Richard C; Wolfinger, Russell D; Mann, Geoffrey
2013-01-01
Adverse event incidence analyses are a critical component for describing the safety profile of any new intervention. The results typically are presented in lengthy summary tables. For therapeutic areas where patients have frequent adverse events, analysis and interpretation are made more difficult by the sheer number and variety of events that occur. Understanding the risk in these instances becomes even more crucial. We describe a space-saving graphical summary that overcomes the limitations of traditional presentations of adverse events and improves interpretability of the safety profile. We present incidence analyses of adverse events graphically using volcano plots to highlight treatment differences. Data from a clinical trial of patients experiencing an aneurysmal subarachnoid hemorrhage are used for illustration. Adjustments for multiplicity are illustrated. Color is used to indicate the treatment with higher incidence; bubble size represents the total number of events that occur in the treatment arms combined. Adjustments for multiple comparisons are displayed in a manner to indicate clearly those events for which the difference between treatment arms is statistically significant. Furthermore, adverse events can be displayed by time intervals, with multiple volcano plots or animation to appreciate changes in adverse event risk over time. Such presentations can emphasize early differences across treatments that may resolve later or highlight events for which treatment differences may become more substantial with longer follow-up. Treatment arms are compared in a pairwise fashion. Volcano plots are space-saving tools that emphasize important differences between the adverse event profiles of two treatment arms. They can incorporate multiplicity adjustments in a manner that is straightforward to interpret and, by using time intervals, can illustrate how adverse event risk changes over the course of a clinical trial.
48 CFR 2415.606 - Agency procedures.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Federal Register announcement, unsolicited proposals should be submitted to: (1) For research: Department of Housing and Urban Development, Office of Policy Development and Research, PD&R Correspondence Unit...
Development of a database and processing method for detecting hematotoxicity adverse drug events.
Shimai, Yoshie; Takeda, Toshihiro; Manabe, Shirou; Teramoto, Kei; Mihara, Naoki; Matsumura, Yasushi
2015-01-01
Adverse events are detected by monitoring the patient's status, including blood test results. However, it is difficult to identify all adverse events based on recognition by individual doctors. We developed a system that can be used to detect hematotoxicity adverse events according to blood test results recorded in an electronic medical record system. The blood test results were graded based on Common Terminology Criteria for Adverse Events (CTCAE) and changes in the blood test results (Up, Down, Flat) were assessed according to the variation in the grade. The changes in the blood test and injection data were stored in a database. By comparing the date of injection and start and end dates of the change in the blood test results, adverse events related to a designated drug were detected. Using this method, we searched for the occurrence of serious adverse events (CTCAE Grades 3 or 4) concerning WBC, ALT and creatinine related to paclitaxel at Osaka University Hospital. The rate of occurrence of a decreased WBC count, increased ALT level and increased creatinine level was 36.0%, 0.6% and 0.4%, respectively. This method is useful for detecting and estimating the rate of occurrence of hematotoxicity adverse drug events.
Sharpe, E D; Henry, C J; Mundorf, T K; Day, D G; Stewart, J A; Jenkins, J N; Stewart, W C
2005-01-01
To compare the efficacy and safety of brimonidine 0.2% vs unoprostone 0.15%, both added to timolol maleate 0.5% each given twice daily. In this prospective, multi-centred, double-masked, crossover comparison, patients were randomized to one treatment group for a 6-week treatment period, and then crossed over to the opposite treatment. Measurements were performed at 0800, 1000, 1600, 1800, and 2000 h at baseline and at the end of each treatment period. In all, 33 patients entered this trial and 29 completed. The baseline trough intraocular pressure (IOP) was 23.3+/-2.4 and the diurnal curve IOP was 22.0+/-1.3 mmHg. For the brimonidine and timolol maleate treatment group, the trough IOP was 21.6+/-3.3 and the diurnal curve IOP was 19.8+/-2.1 mmHg, while the timolol and unoprostone treatment showed a trough IOP of 20.9+/-3.8 and a diurnal curve IOP of 19.3+/-2.4 mmHg. There was no significant difference between treatment groups at any time point for the diurnal curve, or in the reduction from baseline (P>0.05). Both treatments failed to statistically reduce the IOP from baseline at 1800 h. There was no difference between treatment groups regarding ocular and systemic unsolicited adverse events, but patients admitted to more dryness (P=0.02) and burning upon instillation (P<0.0001) with unoprostone by survey. Brimonidine 0.2% or unoprostone 0.15% added to timolol maleate 0.5% provide similar efficacy and safety throughout the daytime diurnal curve.
Ma, Jingchen; Wang, Hongchang; Li, Jun; Chang, Likuan; Xie, Yun; Liu, Zhonglin; Zhao, Yuliang; Malerczyk, Claudius; Claudius, Malerczyk
2014-01-01
The Zagreb regimen has been used for 20 years in various countries. In China, until 2010, the Zagreb schedule was only approved for purified chick embryo cell vaccine (PCECV) and purified Vero cell rabies vaccines (PVRV). In this phase III clinical trial, we aimed to demonstrate the safety and immunogenic non-inferiority of the Zagreb regimen compared with the Essen regimen in healthy adult Chinese immunized with PCECV (Rabipur®). The study enrolled 825 subjects aged 18 to 50 years; serum samples were collected on Days 0, 7, 14, 42, and at 13 months to assess rabies virus neutralizing antibody (RVNA) concentrations. Solicited and unsolicited local and systemic reactions were recorded for 6 days following the day of vaccination, and collected throughout the entire study period (Day 1 until Month 13). The Zagreb regimen was non-inferior to the Essen regimen with regard to RVNA concentrations after 7, 14, and 42 days, and 13 months of immunization. The non-inferiority of seroconversion was established at Days 14 and 42. The incidence of local and systemic reactions was similar between groups, and mostly of mild or moderate severity. Vaccine-related adverse events occurred more frequently in the Essen group than in the Zagreb group. Vaccination with PCECV under a 2-1-1 regimen is as safe and immunogenic as under the traditional 5-dose Essen regimen for rabies post-exposure prophylaxis, and is a more cost-effective option, has a more practical vaccination schedule, and can potentially increase compliance.
Li, RongCheng; Li, YanPing; Wen, ShuQing; Wen, HuiChun; Nong, Yi; Mo, Zhaojun; Xie, Fang; Pellegrini, Michele
2015-01-01
The aim of this Phase IIIb, open-label, randomized study was to demonstrate the non-inferiority of immune responses and to assess the safety of a purified chick-embryo cell rabies vaccine (PCECV) in healthy Chinese children (6 to 17 years) and older adults (≥51 years) following 2 alternative intramuscular (IM) simulated post-exposure prophylaxis (PEP) regimens: 4-dose Zagreb or 5-dose Essen regimen. Serum samples were collected prior to vaccination on Days 1 and 15 and on day 43 to assess immune response by rabies virus neutralizing antibody (RVNA) concentrations. Solicited adverse events (AEs) were recorded for up to 7 days following each vaccine dose, and unsolicited AEs throughout the entire study period. PCECV vaccination induced a strong immune response at Day 15, and the non-inferiority in immune response of the Zagreb vs. the Essen regimen was demonstrated in children and older adults. At Day 15,100% of children (N = 224), and 99% of subjects ≥51 years of age (N = 376) developed adequate RVNA concentrations (≥0.5 IU/mL); at Day 43 all subjects achieved RVNA concentrations ≥0.5 IU/mL, for both PEP regimens. The well-known tolerability and safety profile of the PCECV was again observed in this study following either Zagreb or Essen regimens. Rabies PEP vaccination with PCECV following a Zagreb regimen induced immune responses non-inferior to those of the Essen regimen, and had a similar safety and tolerability profile to the Essen regimen in Chinese children, adolescents, and adults over 51 years. ClinicalTrials.gov identifier: NCT01680016. PMID:25692350
Li, RongCheng; Li, YanPing; Wen, ShuQing; Wen, HuiChun; Nong, Yi; Mo, Zhaojun; Xie, Fang; Pellegrini, Michele
2015-01-01
The aim of this Phase IIIb, open-label, randomized study was to demonstrate the non-inferiority of immune responses and to assess the safety of a purified chick-embryo cell rabies vaccine (PCECV) in healthy Chinese children (6 to 17 years) and older adults (≥51 years) following 2 alternative intramuscular (IM) simulated post-exposure prophylaxis (PEP) regimens: 4-dose Zagreb or 5-dose Essen regimen. Serum samples were collected prior to vaccination on Days 1 and 15 and on day 43 to assess immune response by rabies virus neutralizing antibody (RVNA) concentrations. Solicited adverse events (AEs) were recorded for up to 7 days following each vaccine dose, and unsolicited AEs throughout the entire study period. PCECV vaccination induced a strong immune response at Day 15, and the non-inferiority in immune response of the Zagreb vs. the Essen regimen was demonstrated in children and older adults. At Day 15,100% of children (N = 224), and 99% of subjects ≥51 years of age (N = 376) developed adequate RVNA concentrations (≥0.5 IU/mL); at Day 43 all subjects achieved RVNA concentrations ≥0.5 IU/mL, for both PEP regimens. The well-known tolerability and safety profile of the PCECV was again observed in this study following either Zagreb or Essen regimens. Rabies PEP vaccination with PCECV following a Zagreb regimen induced immune responses non-inferior to those of the Essen regimen, and had a similar safety and tolerability profile to the Essen regimen in Chinese children, adolescents, and adults over 51 years. ClinicalTrials.gov identifier: NCT01680016.
Ma, Jingchen; Wang, Hongchang; Li, Jun; Chang, Likuan; Xie, Yun; Liu, Zhonglin; Zhao, Yuliang; Claudius, Malerczyk
2014-01-01
The Zagreb regimen has been used for 20 years in various countries. In China, until 2010, the Zagreb schedule was only approved for purified chick embryo cell vaccine (PCECV) and purified Vero cell rabies vaccines (PVRV). In this phase III clinical trial, we aimed to demonstrate the safety and immunogenic non-inferiority of the Zagreb regimen compared with the Essen regimen in healthy adult Chinese immunized with PCECV (Rabipur®). The study enrolled 825 subjects aged 18 to 50 years; serum samples were collected on Days 0, 7, 14, 42, and at 13 months to assess rabies virus neutralizing antibody (RVNA) concentrations. Solicited and unsolicited local and systemic reactions were recorded for 6 days following the day of vaccination, and collected throughout the entire study period (Day 1 until Month 13). The Zagreb regimen was non-inferior to the Essen regimen with regard to RVNA concentrations after 7, 14, and 42 days, and 13 months of immunization. The non-inferiority of seroconversion was established at Days 14 and 42. The incidence of local and systemic reactions was similar between groups, and mostly of mild or moderate severity. Vaccine-related adverse events occurred more frequently in the Essen group than in the Zagreb group. Vaccination with PCECV under a 2-1-1 regimen is as safe and immunogenic as under the traditional 5-dose Essen regimen for rabies post-exposure prophylaxis, and is a more cost-effective option, has a more practical vaccination schedule, and can potentially increase compliance. PMID:25483635
Godeaux, Olivier; Kovac, Martina; Shu, Daniel; Grupping, Katrijn; Campora, Laura; Douha, Martine; Heineman, Thomas C; Lal, Himal
2017-05-04
This phase III, non-randomized, open-label, multi-center study (NCT01827839) evaluated the immunogenicity and safety of an adjuvanted recombinant subunit herpes zoster (HZ) vaccine (HZ/su) in adults aged ≥ 50 y with prior physician-documented history of HZ. Participants (stratified by age: 50-59, 60-69 and ≥ 70 y) received 2 doses of HZ/su 2 months apart and were followed-up for another 12 months. Anti-glycoprotein E (gE) antibodies were measured by enzyme-linked immunosorbent assay before vaccination and 1 month after the second dose (Month 3). Solicited local and general adverse events (AEs) were recorded for 7 d and unsolicited AEs for 30 d after each vaccination. Serious AEs were recorded until study end. The primary immunogenicity objective was met if the lower limit of the 95% confidence interval (CI) of the vaccine response rate (VRR), defined as a 4-fold increase in anti-gE over baseline, at Month 3 was ≥ 60%. 96 participants (32/age group) were enrolled. The primary immunogenicity objective was met, as the VRR at Month 3 was 90.2% (95% CI: 81.7-95.7). Geometric mean anti-gE antibody concentrations at Month 3 were similar across age groups. 77.9% and 71.6% of participants reported local and general solicited AEs, respectively. The most frequent solicited AEs were pain at injection site, fatigue, headache, myalgia and shivering. The HZ/su vaccine was immunogenic in adults aged ≥ 50 y with a physician-documented history of HZ, and no safety concerns were identified.
Ake, Julie A; Schuetz, Alexandra; Pegu, Poonam; Wieczorek, Lindsay; Eller, Michael A; Kibuuka, Hannah; Sawe, Fredrick; Maboko, Leonard; Polonis, Victoria; Karasavva, Nicos; Weiner, David; Sekiziyivu, Arthur; Kosgei, Josphat; Missanga, Marco; Kroidl, Arne; Mann, Philipp; Ratto-Kim, Silvia; Anne Eller, Leigh; Earl, Patricia; Moss, Bernard; Dorsey-Spitz, Julie; Milazzo, Mark; Laissa Ouedraogo, G; Rizvi, Farrukh; Yan, Jian; Khan, Amir S; Peel, Sheila; Sardesai, Niranjan Y; Michael, Nelson L; Ngauy, Viseth; Marovich, Mary; Robb, Merlin L
2017-11-27
We report the first-in-human safety and immunogenicity evaluation of PENNVAX-G DNA/modified vaccinia Ankara-Chiang Mai double recombinant (MVA-CMDR) prime-boost human immuonodeficiency virus (HIV) vaccine, with intramuscular DNA delivery by either Biojector 2000 needle-free injection system (Biojector) or CELLECTRA electroporation device. Healthy, HIV-uninfected adults were randomized to receive 4 mg of PENNVAX-G DNA delivered intramuscularly by Biojector or electroporation at baseline and week 4 followed by intramuscular injection of 108 plaque forming units of MVA-CMDR at weeks 12 and 24. The open-label part A was conducted in the United States, followed by a double-blind, placebo-controlled part B in East Africa. Solicited and unsolicited adverse events were recorded, and immune responses were measured. Eighty-eight of 100 enrolled participants completed all study injections, which were generally safe and well tolerated, with more immediate, but transient, pain in the electroporation group. Cellular responses were observed in 57% of vaccine recipients tested and were CD4 predominant. High rates of binding antibody responses to CRF01_AE antigens, including gp70 V1V2 scaffold, were observed. Neutralizing antibodies were detected in a peripheral blood mononuclear cell assay, and moderate antibody-dependent, cell-mediated cytotoxicity activity was demonstrated. The PVG/MVA-CMDR HIV-1 vaccine regimen is safe and immunogenic. Substantial differences in safety or immunogenicity between modes of DNA delivery were not observed. NCT01260727. Published by Oxford University Press for the Infectious Diseases Society of America 2017. This work is written by (a) US Government employee(s) and is in the public domain in the US.
Consumer perceptions of safety in hospitals.
Evans, Sue M; Berry, Jesia G; Smith, Brian J; Esterman, Adrian J
2006-02-22
Studies investigating adverse events have traditionally been principally undertaken from a medical perspective. The impact that experience of an adverse event has on consumer confidence in health care is largely unknown. The objectives of the study were to seek public opinion on 1) the rate and severity of adverse events experienced in hospitals; and 2) the perception of safety in hospitals, so that predictors of lack of safety could be identified. A multistage, clustered survey of persons residing in South Australia (2001), using household interviews (weighted n = 2,884). A total of 67% of respondents aged over forty years reported having at least one member of their household hospitalised in the past five years; with the average being two hospital admissions in five years. Respondents stated that 7.0% (95%CI: 6.2% to 7.9%) of those hospital admissions were associated with an adverse event; 59.7% of respondents (95% CI: 51.4% to 67.5%) rated the adverse event as really serious and 48.5% (95% CI: 40.4% to 56.8%) stated prolonged hospitalisation was required as a consequence of the adverse event. Perception of safety in hospitals was largely affected by the experience of an adverse event; really serious events were the most significant predictor of lack of safety in those aged 40 years and over (RR 2.38; p<0.001). The experience of adverse events negatively impacted on public confidence in hospitals. The consumer-reported adverse event rate in hospitals (7.0%) is similar to that identified using medical record review. Based on estimates from other studies, self-reported claims of adverse events in hospital by consumers appear credible, and should be considered when developing appropriate treatment regimes.
Consumer perceptions of safety in hospitals
Evans, Sue M; Berry, Jesia G; Smith, Brian J; Esterman, Adrian J
2006-01-01
Background Studies investigating adverse events have traditionally been principally undertaken from a medical perspective. The impact that experience of an adverse event has on consumer confidence in health care is largely unknown. The objectives of the study were to seek public opinion on 1) the rate and severity of adverse events experienced in hospitals; and 2) the perception of safety in hospitals, so that predictors of lack of safety could be identified. Methods A multistage, clustered survey of persons residing in South Australia (2001), using household interviews (weighted n = 2,884). Results A total of 67% of respondents aged over forty years reported having at least one member of their household hospitalised in the past five years; with the average being two hospital admissions in five years. Respondents stated that 7.0% (95%CI: 6.2% to 7.9%) of those hospital admissions were associated with an adverse event; 59.7% of respondents (95% CI: 51.4% to 67.5%) rated the adverse event as really serious and 48.5% (95% CI: 40.4% to 56.8%) stated prolonged hospitalisation was required as a consequence of the adverse event. Perception of safety in hospitals was largely affected by the experience of an adverse event; really serious events were the most significant predictor of lack of safety in those aged 40 years and over (RR 2.38; p<0.001). Conclusion The experience of adverse events negatively impacted on public confidence in hospitals. The consumer-reported adverse event rate in hospitals (7.0%) is similar to that identified using medical record review. Based on estimates from other studies, self-reported claims of adverse events in hospital by consumers appear credible, and should be considered when developing appropriate treatment regimes. PMID:16504067
Crucible of Creativity: Testing Public Outreach Activities at the Phoenix Comicon
NASA Astrophysics Data System (ADS)
Horodyskyj, L.
2015-12-01
The Phoenix Comicon (PCC) is a growing four-day pop culture event that features guests, costuming, exhibits, and discussion panels for popular sci-fi, fantasy, horror, and anime franchises. The 2014 and 2015 shows (which drew 75,000+ unique attendees each) featured a science programming track coordinated and organized by Horodyskyj. The track consisted of discussion panels, mixers, shows, interactive displays, and signature events (over 30 hours of programming each year). Topics ranged from planetary sciences to biotechnology to artificial intelligence and event staff were recruited from all levels of experience in academia, industry, and STEM outreach. The PCC science programming track for both 2014 and 2015 received very positive feedback from the audience, PCC management, and even scientists who participated in the event. Panelists and staff received frequent unsolicited praise about the content and events, and surveys showed requests for more science content in future years. Demand for good science programming, especially the kind that links the audience to local scientists, is high. The unique organizational structure of PCC, which draws heavily on the fan community rather than industry professionals, provides a rich test bed for public outreach activities generated by scientists themselves. In 2014, we tested science-based game shows, such as the bloody Exoplanet Survivor. In 2015, we ran a science interactivity booth and an interactive stage show about forensics based on the BBC series Sherlock. I will detail some of the successes and failures of these various events and what we're planning for 2016.
Recent life events and psychosis: The role of childhood adversities.
Mansueto, Giovanni; Faravelli, Carlo
2017-10-01
Life events are commonly reported to be related to psychosis. However, less attention has been given to the role that recent events play on psychosis, in relation to exposure to childhood adversity. The current study aimed to evaluate the relationship between recent events and psychosis, taking into account the role of early adversities. 78 psychotic patients and 156 controls were enrolled. Childhood adversity was evaluated using a validated semi-structured interview and the Childhood Experience of Care and Abuse Questionnaire. Recent events were recorded using a semi-structured interview with a normative and contextual approach. The diagnosis of psychosis was made according to Jablenski's criteria. Chi-square, t-test, odds ratio, and binary logistic regression statistical analyses were performed. Psychotic patients reported an excess of recent events. The occurrence of more than one recent event increased the risk of psychosis; there was a cumulative effect between recent and childhood events on psychosis. Recent events were significantly related to psychosis, even in the absence of childhood adversity or when adjusted for it. Our findings suggested that the effect of recent events on psychosis may be amplified by previous exposure to early adversity. Recent events alone, could be also linked to psychosis independently of childhood adversity. Copyright © 2017 Elsevier B.V. All rights reserved.
US Emergency Department Visits for Outpatient Adverse Drug Events, 2013-2014.
Shehab, Nadine; Lovegrove, Maribeth C; Geller, Andrew I; Rose, Kathleen O; Weidle, Nina J; Budnitz, Daniel S
2016-11-22
The Patient Protection and Affordable Care Act of 2010 brought attention to adverse drug events in national patient safety efforts. Updated, detailed, nationally representative data describing adverse drug events can help focus these efforts. To describe the characteristics of emergency department (ED) visits for adverse drug events in the United States in 2013-2014 and describe changes in ED visits for adverse drug events since 2005-2006. Active, nationally representative, public health surveillance in 58 EDs located in the United States and participating in the National Electronic Injury Surveillance System-Cooperative Adverse Drug Event Surveillance project. Drugs implicated in ED visits. National weighted estimates of ED visits and subsequent hospitalizations for adverse drug events. Based on data from 42 585 cases, an estimated 4.0 (95% CI, 3.1-5.0) ED visits for adverse drug events occurred per 1000 individuals annually in 2013 and 2014 and 27.3% (95% CI, 22.2%-32.4%) of ED visits for adverse drug events resulted in hospitalization. An estimated 34.5% (95% CI, 30.3%-38.8%) of ED visits for adverse drug events occurred among adults aged 65 years or older in 2013-2014 compared with an estimated 25.6% (95% CI, 21.1%-30.0%) in 2005-2006; older adults experienced the highest hospitalization rates (43.6%; 95% CI, 36.6%-50.5%). Anticoagulants, antibiotics, and diabetes agents were implicated in an estimated 46.9% (95% CI, 44.2%-49.7%) of ED visits for adverse drug events, which included clinically significant adverse events, such as hemorrhage (anticoagulants), moderate to severe allergic reactions (antibiotics), and hypoglycemia with moderate to severe neurological effects (diabetes agents). Since 2005-2006, the proportions of ED visits for adverse drug events from anticoagulants and diabetes agents have increased, whereas the proportion from antibiotics has decreased. Among children aged 5 years or younger, antibiotics were the most common drug class implicated (56.4%; 95% CI, 51.8%-61.0%). Among children and adolescents aged 6 to 19 years, antibiotics also were the most common drug class implicated (31.8%; 95% CI, 28.7%-34.9%) in ED visits for adverse drug events, followed by antipsychotics (4.5%; 95% CI, 3.3%-5.6%). Among older adults (aged ≥65 years), 3 drug classes (anticoagulants, diabetes agents, and opioid analgesics) were implicated in an estimated 59.9% (95% CI, 56.8%-62.9%) of ED visits for adverse drug events; 4 anticoagulants (warfarin, rivaroxaban, dabigatran, and enoxaparin) and 5 diabetes agents (insulin and 4 oral agents) were among the 15 most common drugs implicated. Medications to always avoid in older adults according to Beers criteria were implicated in 1.8% (95% CI, 1.5%-2.1%) of ED visits for adverse drug events. The prevalence of emergency department visits for adverse drug events in the United States was estimated to be 4 per 1000 individuals in 2013 and 2014. The most common drug classes implicated were anticoagulants, antibiotics, diabetes agents, and opioid analgesics.
[Adverse events in patients from a pediatric hospital.
Ornelas-Aguirre, José Manuel; Arriaga-Dávila, José de Jesús; Domínguez-Serrano, María Isabel; Guzmán-Bihouet, Beatriz Filomena; Navarrete-Navarro, Susana
2013-01-01
Background: detection of adverse events is part of the safety management in hospitalized patients. The objective of this study was to describe the incidence of adverse events that occurred in a pediatric hospital. Methods: cross-sectional study of the adverse events occurred in a pediatric hospital from 2007 to 2009. Factors associated with their developmental causes were identified. The statistical analysis was descriptive and bivariate, with contingency tables to estimate the relationship between those factors. A p value = 0.05 was considered significant. Results: a total of 177 adverse events were registered. When they began, human factor occurred in 23 cases (13 %, OR = 1.41, p = 0.001), organizational factor was present in 71 cases (40 %, OR = 1.91, p = 0.236) and technical factor in 46 cases (26 %, OR = 0.87, p = 0.01). Blows or bruises from falls as a result of adverse events occurred in 71 cases (40 %, 95 % CI = 64-78). Conclusions: we found 1.84 events per 100 hospital discharges during the study period. The fall of patients ranked first of the adverse events identified.
Endotracheal Intubation in Neonates: A Prospective Study of Adverse Safety Events in 162 Infants
Hatch, L. Dupree; Grubb, Peter H.; Lea, Amanda S.; Walsh, William F.; Markham, Melinda H.; Whitney, Gina M.; Slaughter, James C.; Stark, Ann R.; Ely, E. Wesley
2015-01-01
Objective To determine the rate of adverse events associated with endotracheal intubation in newborns and modifiable factors contributing to these events. Study design We conducted a prospective, observational study in a 100-bed, academic, level IV Neonatal Intensive Care Unit (NICU) from September 2013 through June 2014. We collected data on intubations using standardized data collection instruments with validation by medical record review. Intubations in the delivery or operating rooms were excluded. The primary outcome was an intubation with any adverse event. Adverse events were defined and tracked prospectively as non-severe or severe. We measured clinical variables including number of attempts to successful intubation and intubation urgency (elective, urgent or emergent). We used logistic regression models to estimate the association of these variables with adverse events. Results During the study period, 304 intubations occurred in 178 infants. Data were available for 273 intubations (90%) in 162 patients. Adverse events occurred in 107 (39%) intubations with non-severe and severe events in 96 (35%) and 24 (8.8%) intubations, respectively. Increasing number of intubation attempts (odds ratio [OR] 2.1, 95% confidence intervals [CI], 1.6–2.6) and emergent intubations (OR 4.7, 95% CI, 1.7– 13) were predictors of adverse events. The primary cause of emergent intubations was unplanned extubation (62%). Conclusion Adverse events are common in the NICU, occurring in 4 of 10 intubations. The odds of an adverse event doubled with increasing number of attempts and quadrupled in the emergent setting. Quality improvement efforts to address these factors are needed to improve patient safety. PMID:26541424
Severe Hyperkalemia: Can the Electrocardiogram Risk Stratify for Short-term Adverse Events?
Durfey, Nicole; Lehnhof, Brian; Bergeson, Andrew; Durfey, Shayla N M; Leytin, Victoria; McAteer, Kristina; Schwam, Eric; Valiquet, Justin
2017-08-01
The electrocardiogram (ECG) is often used to identify which hyperkalemic patients are at risk for adverse events. However, there is a paucity of evidence to support this practice. This study analyzes the association between specific hyperkalemic ECG abnormalities and the development of short-term adverse events in patients with severe hyperkalemia. We collected records of all adult patients with potassium (K+) ≥6.5 mEq/L in the hospital laboratory database from August 15, 2010, through January 30, 2015. A chart review identified patient demographics, concurrent laboratory values, ECG within one hour of K+ measurement, treatments and occurrence of adverse events within six hours of ECG. We defined adverse events as symptomatic bradycardia, ventricular tachycardia, ventricular fibrillation, cardiopulmonary resuscitation (CPR) and/or death. Two emergency physicians blinded to study objective independently examined each ECG for rate, rhythm, peaked T wave, PR interval duration and QRS complex duration. Relative risk was calculated to determine the association between specific hyperkalemic ECG abnormalities and short-term adverse events. We included a total of 188 patients with severe hyperkalemia in the final study group. Adverse events occurred within six hours in 28 patients (15%): symptomatic bradycardia (n=22), death (n=4), ventricular tachycardia (n=2) and CPR (n=2). All adverse events occurred prior to treatment with calcium and all but one occurred prior to K + -lowering intervention. All patients who had a short-term adverse event had a preceding ECG that demonstrated at least one hyperkalemic abnormality (100%, 95% confidence interval [CI] [85.7-100%]). An increased likelihood of short-term adverse event was found for hyperkalemic patients whose ECG demonstrated QRS prolongation (relative risk [RR] 4.74, 95% CI [2.01-11.15]), bradycardia (HR<50) (RR 12.29, 95%CI [6.69-22.57]), and/or junctional rhythm (RR 7.46, 95%CI 5.28-11.13). There was no statistically significant correlation between peaked T waves and short-term adverse events (RR 0.77, 95% CI [0.35-1.70]). Our findings support the use of the ECG to risk stratify patients with severe hyperkalemia for short-term adverse events.
Severe Hyperkalemia: Can the Electrocardiogram Risk Stratify for Short-term Adverse Events?
Durfey, Nicole; Lehnhof, Brian; Bergeson, Andrew; Durfey, Shayla N.M.; Leytin, Victoria; McAteer, Kristina; Schwam, Eric; Valiquet, Justin
2017-01-01
Introduction The electrocardiogram (ECG) is often used to identify which hyperkalemic patients are at risk for adverse events. However, there is a paucity of evidence to support this practice. This study analyzes the association between specific hyperkalemic ECG abnormalities and the development of short-term adverse events in patients with severe hyperkalemia. Methods We collected records of all adult patients with potassium (K+) ≥6.5 mEq/L in the hospital laboratory database from August 15, 2010, through January 30, 2015. A chart review identified patient demographics, concurrent laboratory values, ECG within one hour of K+ measurement, treatments and occurrence of adverse events within six hours of ECG. We defined adverse events as symptomatic bradycardia, ventricular tachycardia, ventricular fibrillation, cardiopulmonary resuscitation (CPR) and/or death. Two emergency physicians blinded to study objective independently examined each ECG for rate, rhythm, peaked T wave, PR interval duration and QRS complex duration. Relative risk was calculated to determine the association between specific hyperkalemic ECG abnormalities and short-term adverse events. Results We included a total of 188 patients with severe hyperkalemia in the final study group. Adverse events occurred within six hours in 28 patients (15%): symptomatic bradycardia (n=22), death (n=4), ventricular tachycardia (n=2) and CPR (n=2). All adverse events occurred prior to treatment with calcium and all but one occurred prior to K+-lowering intervention. All patients who had a short-term adverse event had a preceding ECG that demonstrated at least one hyperkalemic abnormality (100%, 95% confidence interval [CI] [85.7–100%]). An increased likelihood of short-term adverse event was found for hyperkalemic patients whose ECG demonstrated QRS prolongation (relative risk [RR] 4.74, 95% CI [2.01–11.15]), bradycardia (HR<50) (RR 12.29, 95%CI [6.69–22.57]), and/or junctional rhythm (RR 7.46, 95%CI 5.28–11.13). There was no statistically significant correlation between peaked T waves and short-term adverse events (RR 0.77, 95% CI [0.35–1.70]). Conclusion Our findings support the use of the ECG to risk stratify patients with severe hyperkalemia for short-term adverse events. PMID:28874951
Pediatric Patients Discharged from the Emergency Department with Abnormal Vital Signs.
Winter, Josephine; Waxman, Michael J; Waterman, George; Ata, Ashar; Frisch, Adam; Collins, Kevin P; King, Christopher
2017-08-01
Children often present to the emergency department (ED) with minor conditions such as fever and have persistently abnormal vital signs. We hypothesized that a significant portion of children discharged from the ED would have abnormal vital signs and that those discharged with abnormal vital signs would experience very few adverse events. We performed a retrospective chart review encompassing a 44-month period of all pediatric patients (aged two months to 17 years) who were discharged from the ED with an abnormal pulse rate, respiratory rate, temperature, or oxygen saturation. We used a local quality assurance database to identify pre-defined adverse events after discharge in this population. Our primary aim was to determine the proportion of children discharged with abnormal vital signs and the frequency and nature of adverse events. Additionally, we performed a sub-analysis comparing the rate of adverse events in children discharged with normal vs. abnormal vital signs, as well as a standardized review of the nature of each adverse event. Of 33,185 children discharged during the study period, 5,540 (17%) of these patients had at least one abnormal vital sign. There were 24/5,540 (0.43%) adverse events in the children with at least one abnormal vital sign vs. 47/27,645 (0.17%) adverse events in the children with normal vital signs [relative risk = 2.5 (95% confidence interval, 1.6 to 2.4)].However, upon review of each adverse event we found only one case that was related to the index visit, was potentially preventable by a 23-hour hospital observation, and caused permanent disability. In our study population, 17% of the children were discharged with at least one abnormal vital sign, and there were very few adverse (0.43%) events associated with this practice. Heart rate was the most common abnormal vital sign leading to an adverse event. Severe adverse events that were potentially related to the abnormal vital sign(s) were exceedingly rare. Additional research is needed in broader populations to better determine the rate of adverse events and possible methods of avoiding them.
Ebile, Akoh Walter; Ateudjieu, Jerome; Yakum, Martin Ndinakie; Djuidje, Marceline Ngounoue; Watcho, Pierre
2015-09-29
International guidelines recommend ethical and scientific quality standards for managing and reporting adverse events occurring during clinical trials to competent research ethics committees and regulatory authorities. The purpose of this study was to determine whether clinical trial protocols in Cameroon are developed in line with national requirements and international guidelines as far as detecting, reporting and investigating of adverse events is concerned. It was a documentary review of all approved clinical trial protocols that were submitted at the Cameroon National Ethics Committee for evaluation from 1997 through 2012. Data were extracted using a preconceived and validated grid. Protocol review process targeted the title, abstract, objectives, methodology, resources, and the chapter on safety. In total, 106 (4.9 %) clinical trial protocols were identified from 2173 protocols seen in the archive and 104 (4.8 %) included for review. Seventy six (73.1 %) trials did not include the surveillance of adverse events as part of their objective. A total of 91 (87.5 %) protocols did not budget for adverse event surveillance, 76 (73.1 %) did not have a data safety management board (DSMB), 11(10.6 %) included insurance for participants, 47 (45.2 %) did not include a case definition for serious adverse events, 33 (31.7 %) described procedures to detect adverse events, 33 (31.7 %) described procedure for reporting and 22 (21.2 %) described procedure for investigating adverse events. Most clinical trial protocols in Cameroon are developed to focus on benefits and pay little attention to harms. The development of national guidelines can improve the surveillance of adverse events in clinical trial research conducted in Cameroon. Adverse events surveillance tools and a budget are critical for an adequate planning for adverse event surveillance when developing trial protocols. Clinical trial protocols submitted in the Cameroon National Ethics Committee do not adequately plan to assess adverse events in clinical trial protocols. In order to improve on the safety of participants and marketed drug, there is a need to develop national guidelines for clinical trials by the government, and to improve evaluation procedures and monitoring of ongoing trials by the ethics committee.
Yuan, Jing; Guo, Sheng; Hall, David; Cammett, Anna M.; Jayadev, Supriya; Distel, Manuel; Storfer, Stephen; Huang, Zimei; Mootsikapun, Piroon; Ruxrungtham, Kiat; Podzamczer, Daniel; Haas, David W.
2012-01-01
Objective Nevirapine is widely prescribed for HIV-1 infection. We characterized relationships between nevirapine-associated cutaneous and hepatic adverse events and genetic variants among HIV-infected adults. Design We retrospectively identified cases and controls. Cases experienced symptomatic nevirapine-associated severe (grade III/IV) cutaneous and/or hepatic adverse events within 8 weeks of initiating nevirapine. Controls did not experience adverse events during more than 18 weeks of nevirapine therapy. Methods Cases and controls were matched 1 : 2 on baseline CD4 T-cell count, sex, and race. Individuals with 150 or less CD4 T cells/μl at baseline were excluded. We characterized 123 human leukocyte antigen (HLA) alleles and 2744 single-nucleotide polymorphisms in major histocompatibility complex (MHC) and drug metabolism and transport genes. Results We studied 276 evaluable cases (175 cutaneous adverse events, 101 hepatic adverse events) and 587 controls. Cutaneous adverse events were associated with CYP2B6 516G→T (OR 1.66, all), HLA-Cw*04 (OR 2.51, all), and HLA-B*35 (OR 3.47, Asians; 5.65, Thais). Risk for cutaneous adverse events was particularly high among Blacks with CYP2B6 516TT and HLA-Cw*04 (OR 18.90) and Asians with HLA-B*35 and HLA-Cw*04 (OR 18.34). Hepatic adverse events were associated with HLA-DRB*01 (OR 3.02, Whites), but not CYP2B6 genotypes. Associations differed by population, at least in part reflecting allele frequencies. Conclusion Among patients with at least 150 CD4 T cells/μl, polymorphisms in drug metabolism and immune response pathways were associated with greater likelihood of risk for nevirapine-related adverse events. Results suggest fundamentally different mechanisms of adverse events: cutaneous, most likely MHC class I-mediated, influenced by nevirapine CYP2B6 metabolism; hepatic, most likely MHC class II-mediated and unaffected by such metabolism. These risk variants are insensitive for routine clinical screening. PMID:21505298
Factors Associated with Complications in Older Adults with Isolated Blunt Chest Trauma
Lotfipour, Shahram; Kaku, Shawn K.; Vaca, Federico E.; Patel, Chirag; Anderson, Craig L.; Ahmed, Suleman S.; Menchine, Michael D.
2009-01-01
Objective: To determine the prevalence of adverse events in elderly trauma patients with isolated blunt thoracic trauma, and to identify variables associated with these adverse events. Methods: We performed a chart review of 160 trauma patients age 65 and older with significant blunt thoracic trauma, drawn from an American College of Surgeons Level I Trauma Center registry. Patients with serious injury to other body areas were excluded to prevent confounding the cause of adverse events. Adverse events were defined as acute respiratory distress syndrome or pneumonia, unanticipated intubation, transfer to the intensive care unit for hypoxemia, or death. Data collected included history, physical examination, radiographic findings, length of hospital stay, and clinical outcomes. Results: Ninety-nine patients had isolated chest injury, while 61 others had other organ systems injured and were excluded. Sixteen patients developed adverse events [16.2% 95% confidence interval (CI) 9.5–24.9%], including two deaths. Adverse events were experienced by 19.2%, 6.1%, and 28.6% of those patients 65–74, 75–84, and ≥85 years old, respectively. The mean length of stay was 14.6 days in patients with an adverse event and 5.8 days in patients without. Post hoc analysis revealed that all 16 patients with an adverse event had one or more of the following: age ≥85, initial systolic blood pressure <90 mmHg, hemothorax, pneumothorax, three or more unilateral rib fractures, or pulmonary contusion (sensitivity 100%, CI 79.4–100%; specificity 38.6%, CI 28.1–49.9%). Conclusion: Adverse events from isolated thoracic trauma in elderly patients complicate 16% of our sample. These criteria were 100% sensitive and 38.5% specific for these adverse events. This study is a first step to identifying variables that might aid in identifying patients at high risk for serious adverse events. PMID:19561823
Friedman, Esther M.; Montez, Jennifer Karas; Sheehan, Connor McDevitt; Guenewald, Tara L.; Seeman, Teresa E.
2015-01-01
Objective Adverse events in childhood can indelibly influence adult health. While evidence for this association has mounted, a fundamental set of questions about how to operationalize adverse events has been understudied. Method We used data from the National Survey of Midlife Development in the United States to examine how quantity, timing, and types of adverse events in childhood are associated with adult cardiometabolic health. Results The best-fitting specification of quantity of events was a linear measure reflecting a dose–response relationship. Timing of event mattered less than repeated exposure to events. Regarding the type of event, academic interruptions and sexual/physical abuse were most important. Adverse childhood events elevated the risk of diabetes and obesity similarly for men and women but had a greater impact on women’s risk of heart disease. Discussion Findings demonstrate the insights that can be gleaned about the early-life origins of adult health by examining operationalization of childhood exposures. PMID:25903978
Application of a temporal reasoning framework tool in analysis of medical device adverse events.
Clark, Kimberly K; Sharma, Deepak K; Chute, Christopher G; Tao, Cui
2011-01-01
The Clinical Narrative Temporal Relation Ontology (CNTRO)1 project offers a semantic-web based reasoning framework, which represents temporal events and relationships within clinical narrative texts, and infer new knowledge over them. In this paper, the CNTRO reasoning framework is applied to temporal analysis of medical device adverse event files. One specific adverse event was used as a test case: late stent thrombosis. Adverse event narratives were obtained from the Food and Drug Administration's (FDA) Manufacturing and User Facility Device Experience (MAUDE) database2. 15 adverse event files in which late stent thrombosis was confirmed were randomly selected across multiple drug eluting stent devices. From these files, 81 events and 72 temporal relations were annotated. 73 temporal questions were generated, of which 65 were correctly answered by the CNTRO system. This results in an overall accuracy of 89%. This system should be pursued further to continue assessing its potential benefits in temporal analysis of medical device adverse events.
Fleury, Christopher M; Schwitzer, Jonathan A; Hung, Rex W; Baker, Stephen B
2018-01-01
Before creation and validation of the FACE-Q by Pusic et al., adverse event types and incidences following facial cosmetic procedures were objectively measured and reported by physicians, potentially leading to misrepresentation of the true patient experience. This article analyzes and compares adverse event data from both FACE-Q and recent review articles, incorporating patient-reported adverse event data to improve patient preparation for facial cosmetic procedures. FACE-Q adverse event data were extracted from peer-reviewed validation articles for face lift, rhinoplasty, and blepharoplasty, and these data were compared against adverse effect risk data published in recent Continuing Medical Education/Maintenance of Certification and other articles regarding the same procedures. The patient-reported adverse event data sets and the physician-reported adverse event data sets do contain overlapping elements, but each data set also contains unique elements. The data sets represent differing viewpoints. Furthermore, patient-reported outcomes from the FACE-Q provided incidence data that were otherwise previously not reported. In the growing facial cosmetic surgery industry, patient perspective is critical as a determinant of success; therefore, incorporation of evidence-based patient-reported outcome data will not only improve patient expectations and overall experience, but will also reveal adverse event incidences that were previously unknown. Given that there is incomplete overlap between patient-reported and physician-reported adverse events, presentation of both data sets in the consultation setting will improve patient preparation. Furthermore, use of validated tools such as the FACE-Q will allow surgeons to audit themselves critically.
Lara, Luis F; Ukleja, Andrew; Pimentel, Ronnie; Charles, Roger J
2014-11-01
Adverse events associated with overtube-assisted enteroscopy are similar to those with routine endoscopy. Our endoscopy quality program identified a number of respiratory adverse events resulting in emergency resuscitation efforts. The aim is to report all adverse events identified by quality monitoring and outcomes of adverse events associated with overtube-assisted enteroscopy. A retrospective study used data prospectively obtained from consecutive patients undergoing overtube-assisted enteroscopy between December 2008 and July 2012. Patient characteristics, medical history, procedure indication, and procedure outcomes, including diagnosis, endoscopic therapy, and complications, were obtained. In 432 overtube-assisted enteroscopies, 15 adverse events (most frequently hypoxemia, 9 /15, 60 %) occurred in 14 patients (3.2 % of total cohort; 12 were outpatients) mostly during antegrade enteroscopy. Four patients required endotracheal intubation and 4 /12 outpatients required intensive care. The procedure was aborted in 13 /14 patients, and only 1 of 10 patients scheduled for repeat antegrade enteroscopy returned. There was no mortality. Based on the frequency of adverse events, and in consultation with anesthesia providers, from August 2012 all antegrade overtube-assisted enteroscopies at our institution were done with general anesthesia. From then till September 2013, 145 antegrade and 52 retrograde overtube-assisted enteroscopies have been done, with no adverse events. Monitoring of endoscopy practice identified adverse events associated with overtube-assisted enteroscopy. The peer-review prompted a change in practice: all patients undergoing antegrade overtube-assisted enteroscopy at our institution now have endotracheal intubation which has dramatically decreased the rate of respiratory adverse events. The impact of endoscopic quality measurements on practices, procedures, and outcomes will be of further interest. © Georg Thieme Verlag KG Stuttgart · New York.
Sakaeda, Toshiyuki; Kadoyama, Kaori; Okuno, Yasushi
2011-01-01
Adverse event reports (AERs) submitted to the US Food and Drug Administration (FDA) were reviewed to assess the muscular and renal adverse events induced by the administration of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors (statins) and to attempt to determine the rank-order of the association. After a revision of arbitrary drug names and the deletion of duplicated submissions, AERs involving pravastatin, simvastatin, atorvastatin, or rosuvastatin were analyzed. Authorized pharmacovigilance tools were used for quantitative detection of signals, i.e., drug-associated adverse events, including the proportional reporting ratio, the reporting odds ratio, the information component given by a Bayesian confidence propagation neural network, and the empirical Bayes geometric mean. Myalgia, rhabdomyolysis and an increase in creatine phosphokinase level were focused on as the muscular adverse events, and acute renal failure, non-acute renal failure, and an increase in blood creatinine level as the renal adverse events. Based on 1,644,220 AERs from 2004 to 2009, signals were detected for 4 statins with respect to myalgia, rhabdomyolysis, and an increase in creatine phosphokinase level, but these signals were stronger for rosuvastatin than pravastatin and atorvastatin. Signals were also detected for acute renal failure, though in the case of atorvastatin, the association was marginal, and furthermore, a signal was not detected for non-acute renal failure or for an increase in blood creatinine level. Data mining of the FDA's adverse event reporting system, AERS, is useful for examining statin-associated muscular and renal adverse events. The data strongly suggest the necessity of well-organized clinical studies with respect to statin-associated adverse events.
Nathan, Meena; Karamichalis, John M; Liu, Hua; del Nido, Pedro; Pigula, Frank; Thiagarajan, Ravi; Bacha, Emile A
2011-11-01
Our objective was to define the relationship between surgical technical performance score, intraoperative adverse events, and major postoperative adverse events in complex pediatric cardiac repairs. Infants younger than 6 months were prospectively followed up until discharge from the hospital. Technical performance scores were graded as optimal, adequate, or inadequate based on discharge echocardiograms and need for reintervention after initial surgery. Case complexity was determined by Risk Adjustment in Congenital Heart Surgery (RACHS-1) category, and preoperative illness severity was assessed by Pediatric Risk of Mortality (PRISM) III score. Intraoperative adverse events were prospectively monitored. Outcomes were analyzed using nonparametric methods and a logistic regression model. A total of 166 patients (RACHS 4-6 [49%]), neonates [50%]) were observed. Sixty-one (37%) had at least 1 intraoperative adverse event, and 47 (28.3%) had at least 1 major postoperative adverse event. There was no correlation between intraoperative adverse events and RACHS, preoperative PRISM III, technical performance score, or postoperative adverse events on multivariate analysis. For the entire cohort, better technical performance score resulted in lower postoperative adverse events, lower postoperative PRISM, and lower length of stay and ventilation time (P < .001). Patients requiring intraoperative revisions fared as well as patients without, provided the technical score was at least adequate. In neonatal and infant open heart repairs, technical performance score is one of the main predictors of postoperative morbidity. Outcomes are not affected by intraoperative adverse events, including surgical revisions, provided technical performance score is at least adequate. Copyright © 2011 The American Association for Thoracic Surgery. Published by Mosby, Inc. All rights reserved.
Lessons learnt from Dental Patient Safety Case Reports
Obadan, Enihomo M.; Ramoni, Rachel B.; Kalenderian, Elsbeth
2015-01-01
Background Errors are commonplace in dentistry, it is therefore our imperative as dental professionals to intercept them before they lead to an adverse event, and/or mitigate their effects when an adverse event occurs. This requires a systematic approach at both the profession-level, encapsulated in the Agency for Healthcare Research and Quality’s Patient Safety Initiative structure, as well as at the practice-level, where Crew Resource Management is a tested paradigm. Supporting patient safety at both the dental practice and profession levels relies on understanding the types and causes of errors, an area in which little is known. Methods A retrospective review of dental adverse events reported in the literature was performed. Electronic bibliographic databases were searched and data were extracted on background characteristics, incident description, case characteristics, clinic setting where adverse event originated, phase of patient care that adverse event was detected, proximal cause, type of patient harm, degree of harm and recovery actions. Results 182 publications (containing 270 cases) were identified through our search. Delayed and unnecessary treatment/disease progression after misdiagnosis was the largest type of harm reported. 24.4% of reviewed cases were reported to have experienced permanent harm. One of every ten case reports reviewed (11.1%) reported that the adverse event resulted in the death of the affected patient. Conclusions Published case reports provide a window into understanding the nature and extent of dental adverse events, but for as much as the findings revealed about adverse events, they also identified the need for more broad-based contributions to our collective body of knowledge about adverse events in the dental office and their causes. Practical Implications Siloed and incomplete contributions to our understanding of adverse events in the dental office are threats to dental patients’ safety. PMID:25925524
Kabiru, Caroline W; Elung'ata, Patricia; Mojola, Sanyu A; Beguy, Donatien
2014-01-01
Past research provides strong evidence that adverse life events heighten the risk of delinquent behavior among adolescents. Urban informal (slum) settlements in sub-Saharan Africa are marked by extreme adversity. However, the prevalence and consequences of adverse life events as well as protective factors that can mitigate the effects of exposure to these events in slum settlements is largely understudied. We examine two research questions. First, are adverse life events experienced at the individual and household level associated with a higher likelihood of delinquent behavior among adolescents living in two slums in Nairobi, Kenya? Second, are parental monitoring, religiosity, and self-esteem protective against delinquency in a context of high adversity? We used cross-sectional data from 3,064 males and females aged 12-19 years who participated in the Transitions to Adulthood Study. We examined the extent to which a composite index of adverse life events was associated with delinquent behavior (measured using a composite index derived from nine items). We also examined the direct and moderating effects of three protective factors: parental monitoring, religiosity, and self-esteem. Fifty-four percent of adolescents reported at least one adverse life event, while 18% reported three or more adverse events. For both males and females, adversity was positively and significantly associated with delinquency in bivariate and multivariate models. Negative associations were observed between the protective factors and delinquency. Significant adverse events × protective factor interaction terms were observed for parental monitoring (females and males), religiosity (males), and self-esteem (females). Similar to research in high income countries, adverse life events are associated with an increased likelihood of delinquent behavior among adolescents living in urban slums in Kenya, a low-income country. However, parental monitoring, religiosity, and self-esteem may moderate the effect of adversity on delinquent behavior and pinpoint possible avenues to develop interventions to reduce delinquency in resource-poor settings in low and middle income countries.
48 CFR 2415.606 - Agency procedures.
Code of Federal Regulations, 2013 CFR
2013-10-01
... specified in a Federal Register announcement, unsolicited proposals should be submitted to: (1) For research: Department of Housing and Urban Development, Office of Policy Development and Research, PD&R Correspondence...
48 CFR 2415.606 - Agency procedures.
Code of Federal Regulations, 2014 CFR
2014-10-01
... specified in a Federal Register announcement, unsolicited proposals should be submitted to: (1) For research: Department of Housing and Urban Development, Office of Policy Development and Research, PD&R Correspondence...
48 CFR 2415.606 - Agency procedures.
Code of Federal Regulations, 2012 CFR
2012-10-01
... specified in a Federal Register announcement, unsolicited proposals should be submitted to: (1) For research: Department of Housing and Urban Development, Office of Policy Development and Research, PD&R Correspondence...
48 CFR 2415.606 - Agency procedures.
Code of Federal Regulations, 2011 CFR
2011-10-01
... specified in a Federal Register announcement, unsolicited proposals should be submitted to: (1) For research: Department of Housing and Urban Development, Office of Policy Development and Research, PD&R Correspondence...
29 CFR 95.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-07-01
... JURISDICTION OF FOREIGN GOVERNMENTS, AND INTERNATIONAL ORGANIZATIONS Post-Award Requirements Procurement... interest is not substantial or the gift is an unsolicited item of nominal value. The standards of conduct...
NASA Astrophysics Data System (ADS)
del Hougne, Philipp; Fink, Mathias; Lerosey, Geoffroy
2017-12-01
Wave-front shaping has emerged over the past decade as a powerful tool to control wave propagation through complex media, initially in optics and more recently also in the microwave domain with important applications in telecommunication, imaging, and energy transfer. The crux of implementing wave-front shaping concepts in real life is often its need for (direct) feedback, requiring access to the target to focus on. Here, we present the shaping of a microwave field based on indirect, unsolicited, and blind feedback which may be the pivotal step towards practical implementations. With the example of a radio-frequency harvester in a metallic cavity, we demonstrate tenfold enhancement of the harvested power by wave-front shaping based on nonlinear signals detected at an arbitrary position away from the harvesting device.
Raja, Sheela; Rajagopalan, Chelsea F; Patel, Janki; Van Kanegan, Kevin
2014-05-01
Adverse events are an important but understudied area in dentistry. Most dentists will face the issue of an adverse event several times in their clinical careers. The authors implemented a six-hour pilot educational module at one dental school to improve fourth-year dental students' knowledge and confidence in communicating with patients about adverse events. Based on results from the twenty-nine students who completed both the pre- and posttests, the module significantly increased the students' knowledge of the key concepts involved in adverse events. However, the module did not improve the students' confidence that they would be able to implement these communication skills in clinical situations. Based on these results, this article discusses how future educational efforts can be modified to better prepare students for the communication challenges associated with adverse events.
Greenacre, Cheryl B
2003-09-01
To determine the incidence of adverse events in ferrets vaccinated with a modified-live avian cell culture canine distemper virus vaccine licensed for use in ferrets, an inactivated rabies vaccine licensed for use in ferrets, or both. Retrospective study. 143 ferrets. Medical records were reviewed to identify ferrets that had an adverse event after vaccination. Adverse events developed within 25 minutes after vaccination in 13 ferrets. One ferret developed an adverse event after receiving a distemper and a rabies vaccine simultaneously and developed a second adverse event the following year after receiving the rabies vaccine alone. Therefore, a total of 14 adverse events were identified. All adverse events were an anaphylactic reaction characterized by generalized hyperemia, hypersalivation, and vomiting. Ten of the 14 anaphylactic reactions occurred after ferrets received both vaccines, 3 occurred after ferrets received the distemper vaccine alone, and 1 occurred after a ferret received the rabies vaccine alone. Incidences of adverse events after administration of both vaccines, the distemper vaccine alone, and the rabies vaccine alone were 5.6, 5.9, and 5.6%, respectively. Ferrets that had an anaphylactic reaction were significantly older at the time of vaccination than were ferrets that did not. Results suggest that there may be a high incidence of anaphylactic reactions after vaccination of domestic ferrets. Ferrets should be observed for at least 25 minutes after vaccination, and veterinarians who vaccinate ferrets should be prepared to treat anaphylactic reactions.
Polepalli Ramesh, Balaji; Belknap, Steven M; Li, Zuofeng; Frid, Nadya; West, Dennis P
2014-01-01
Background The Food and Drug Administration’s (FDA) Adverse Event Reporting System (FAERS) is a repository of spontaneously-reported adverse drug events (ADEs) for FDA-approved prescription drugs. FAERS reports include both structured reports and unstructured narratives. The narratives often include essential information for evaluation of the severity, causality, and description of ADEs that are not present in the structured data. The timely identification of unknown toxicities of prescription drugs is an important, unsolved problem. Objective The objective of this study was to develop an annotated corpus of FAERS narratives and biomedical named entity tagger to automatically identify ADE related information in the FAERS narratives. Methods We developed an annotation guideline and annotate medication information and adverse event related entities on 122 FAERS narratives comprising approximately 23,000 word tokens. A named entity tagger using supervised machine learning approaches was built for detecting medication information and adverse event entities using various categories of features. Results The annotated corpus had an agreement of over .9 Cohen’s kappa for medication and adverse event entities. The best performing tagger achieves an overall performance of 0.73 F1 score for detection of medication, adverse event and other named entities. Conclusions In this study, we developed an annotated corpus of FAERS narratives and machine learning based models for automatically extracting medication and adverse event information from the FAERS narratives. Our study is an important step towards enriching the FAERS data for postmarketing pharmacovigilance. PMID:25600332
Frandon, Julien; Rodiere, Mathieu; Arvieux, Catherine; Vendrell, Anne; Boussat, Bastien; Sengel, Christian; Broux, Christophe; Bricault, Ivan; Ferretti, Gilbert; Thony, Frédéric
2015-01-01
We aimed to compare clinical outcomes and early adverse events of operative management (OM), nonoperative management (NOM), and NOM with splenic artery embolization (SAE) in blunt splenic injury (BSI) and identify the prognostic factors. Medical records of 136 consecutive patients with BSI admitted to a trauma center from 2005 to 2010 were retrospectively reviewed. Patients were separated into three groups: OM, NOM, and SAE. We focused on associated injuries and early adverse events. Multivariate analysis was performed on 23 prognostic factors to find predictors. The total survival rate was 97.1%, with four deaths all occurred in the OM group. The spleen salvage rate was 91% in NOM and SAE. At least one adverse event was observed in 32.8%, 62%, and 96% of patients in NOM, SAE, and OM groups, respectively (P < 0.001). We found significantly more deaths, infectious complications, pleural drainage, acute renal failures, and pancreatitis in OM and more pseudocysts in SAE. Six prognostic factors were statistically significant for one or more adverse events: simplified acute physiology score 2 ≥25 for almost all adverse events, age ≥50 years for acute respiratory syndrome, limb fracture for secondary bleeding, thoracic injury for pleural drainage, and at least one associated injury for pseudocyst. Adverse events were not related to the type of BSI management. Patients with BSI present worse outcome and more adverse events in OM, but this is related to the severity of injury. The main predictor of adverse events remains the severity of injury.
[Assessing the economic impact of adverse events in Spanish hospitals by using administrative data].
Allué, Natalia; Chiarello, Pietro; Bernal Delgado, Enrique; Castells, Xavier; Giraldo, Priscila; Martínez, Natalia; Sarsanedas, Eugenia; Cots, Francesc
2014-01-01
To evaluate the incidence and costs of adverse events registered in an administrative dataset in Spanish hospitals from 2008 to 2010. A retrospective study was carried out that estimated the incremental cost per episode, depending on the presence of adverse events. Costs were obtained from the database of the Spanish Network of Hospital Costs. This database contains data from 12 hospitals that have costs per patient records based on activities and clinical records. Adverse events were identified through the Patient Safety Indicators (validated in the Spanish Health System) created by the Agency for Healthcare Research and Quality together with indicators of the EuroDRG European project. This study included 245,320 episodes with a total cost of 1,308,791,871€. Approximately 17,000 patients (6.8%) experienced an adverse event, representing 16.2% of the total cost. Adverse events, adjusted by diagnosis-related groups, added a mean incremental cost of between €5,260 and €11,905. Six of the 10 adverse events with the highest incremental cost were related to surgical interventions. The total incremental cost of adverse events was € 88,268,906, amounting to an additional 6.7% of total health expenditure. Assessment of the impact of adverse events revealed that these episodes represent significant costs that could be reduced by improving the quality and safety of the Spanish Health System. Copyright © 2013 SESPAS. Published by Elsevier Espana. All rights reserved.
Adverse event reporting in cancer clinical trial publications.
Sivendran, Shanthi; Latif, Asma; McBride, Russell B; Stensland, Kristian D; Wisnivesky, Juan; Haines, Lindsay; Oh, William K; Galsky, Matthew D
2014-01-10
Reporting adverse events is a critical element of a clinical trial publication. In 2003, the Consolidated Standards of Reporting Trials (CONSORT) group generated recommendations regarding the appropriate reporting of adverse events. The degree to which these recommendations are followed in oncology publications has not been comprehensively evaluated. A review of citations from PubMed, Medline, and Embase published between Jan 1, 2009 and December 31, 2011, identified eligible randomized, controlled phase III trials in metastatic solid malignancies. Publications were assessed for 14 adverse event-reporting elements derived from the CONSORT harms extension statement; a completeness score (range, 0 to 14) was calculated by adding the number of elements reported. Linear regression analysis identified which publication characteristics associated with reporting completeness. A total of 175 publications, with data for 96,125 patients, were included in the analysis. The median completeness score was eight (range, three to 12). Most publications (96%) reported only adverse events occurring above a threshold rate or severity, 37% did not specify the criteria used to select which adverse events were reported, and 88% grouped together adverse events of varying severity. Regression analysis revealed that trials without a stated funding source and with an earlier year of publication had significantly lower completeness scores. Reporting of adverse events in oncology publications of randomized trials is suboptimal and characterized by substantial selectivity and heterogeneity. The development of oncology-specific standards for adverse event reporting should be established to ensure consistency and provide critical information required for medical decision-making.
Du, Dongyi; Goldsmith, John; Aikin, Kathryn J; Encinosa, William E; Nardinelli, Clark
2012-05-01
In 2007 the federal government began requiring drug makers to include in their print direct-to-consumer advertisements information for consumers on how to contact the Food and Drug Administration directly, either by phone or through the agency's website, to report any adverse events that they experienced after taking a prescription drug. Adverse events can range from minor skin problems like itching to serious injuries or illness that result in hospitalization, permanent disability, or even death. Even so, current rates of adverse event reporting are low. We studied adverse event reports about 123 drugs that came from patients before and after the enactment of the print advertising requirement and estimated that requirement's impact with model simulations. We found that if monthly spending on print direct-to-consumer advertising increased from zero to $7.7 million per drug, the presence of the Food and Drug Administration contact information tripled the increase in patient-reported adverse events, compared to what would have happened in the absence of the law. However, the absolute monthly increase was fewer than 0.24 reports per drug, suggesting that the public health impact of the increase was small and that the adverse event reporting rate would still be low. The study results suggest that additional measures, such as more publicity about the Adverse Event Reporting System or more consumer education, should be considered to promote patient reporting of adverse events.
Committee Opinion No. 681: Disclosure and Discussion of Adverse Events.
2016-12-01
Adverse outcomes, preventable or otherwise, are a reality of medical care. Most importantly, adverse events affect patients, but they also affect health care practitioners. Disclosing information about adverse events has benefits for the patient and the physician and, ideally, strengthens the patient-physician relationship and promotes trust. Studies show that after an adverse outcome, patients expect and want timely and full disclosure of the event, an acknowledgment of responsibility, an understanding of what happened, expressions of sympathy, and a discussion of what is being done to prevent recurrence. Surveys have shown that patients are less likely to pursue litigation if they perceive that the event was honestly disclosed. Barriers to full disclosure are many and include fear of retribution for reporting an adverse event, lack of training, a culture of blame, and fear of lawsuits. To reduce these concerns, it is recommended that health care facilities establish a nonpunitive, blame-free culture that encourages staff to report adverse events and near misses (close calls) without fear of retaliation. Health care institutions should have written policies that address the management of adverse events. Having a responsive process to inform and aid the patient, loved ones, and practitioners is required. A commitment on the part of all health care practitioners and institutions to establish programs and develop the tools needed to help patients, families, health care practitioners, and staff members deal with adversity is essential.
Committee Opinion No. 681 Summary: Disclosure and Discussion of Adverse Events.
2016-12-01
Adverse outcomes, preventable or otherwise, are a reality of medical care. Most importantly, adverse events affect patients, but they also affect health care practitioners. Disclosing information about adverse events has benefits for the patient and the physician and, ideally, strengthens the patient-physician relationship and promotes trust. Studies show that after an adverse outcome, patients expect and want timely and full disclosure of the event, an acknowledgment of responsibility, an understanding of what happened, expressions of sympathy, and a discussion of what is being done to prevent recurrence. Surveys have shown that patients are less likely to pursue litigation if they perceive that the event was honestly disclosed. Barriers to full disclosure are many and include fear of retribution for reporting an adverse event, lack of training, a culture of blame, and fear of lawsuits. To reduce these concerns, it is recommended that health care facilities establish a nonpunitive, blame-free culture that encourages staff to report adverse events and near misses (close calls) without fear of retaliation. Health care institutions should have written policies that address the management of adverse events. Having a responsive process to inform and aid the patient, loved ones, and practitioners is required. A commitment on the part of all health care practitioners and institutions to establish programs and develop the tools needed to help patients, families, health care practitioners, and staff members deal with adversity is essential.
Bartlett, Gillian; Blais, Régis; Tamblyn, Robyn; Clermont, Richard J.; MacGibbon, Brenda
2008-01-01
Background Up to 50% of adverse events that occur in hospitals are preventable. Language barriers and disabilities that affect communication have been shown to decrease quality of care. We sought to assess whether communication problems are associated with an increased risk of preventable adverse events. Methods We randomly selected 20 general hospitals in the province of Quebec with at least 1500 annual admissions. Of the 145 672 admissions to the selected hospitals in 2000/01, we randomly selected and reviewed 2355 charts of patients aged 18 years or older. Reviewers abstracted patient characteristics, including communication problems, and details of hospital admission, and assessed the cause and preventability of identified adverse events. The primary outcome was adverse events. Results Of 217 adverse events, 63 (29%) were judged to be preventable, for an overall population rate of 2.7% (95% confidence interval [CI] 2.1%–3.4%). We found that patients with preventable adverse events were significantly more likely than those without such events to have a communication problem (odds ratio [OR] 3.00; 95% CI 1.43–6.27) or a psychiatric disorder (OR 2.35; 95% CI 1.09–5.05). Patients who were admitted urgently were significantly more likely than patients whose admissions were elective to experience an event (OR 1.64, 95% CI 1.07–2.52). Preventable adverse events were mainly due to drug errors (40%) or poor clinical management (32%). We found that patients with communication problems were more likely than patients without these problems to experience multiple preventable adverse events (46% v. 20%; p = 0.05). Interpretation Patients with communication problems appeared to be at highest risk for preventable adverse events. Interventions to reduce the risk for these patients need to be developed and evaluated. PMID:18519903
Allen, Harris M; Bunn, William B
2003-09-01
The use of survey data to measure and monitor health and productivity differences between groups is an issue of increasing importance. This article examines the capacity of productivity self-reports (derived from surveys) and adverse event measures (derived from administrative sources) to differentiate groups with a priori known characteristics. A replication strategy is used to test the contributions that productivity self-reports make, alone as well as above and beyond measures of adverse events, to the discrimination of 5 pairs of groups classified by clinical, job type, and demographic criteria. These tests are conducted on representative samples of the active, largely blue-collar employee population at International Truck and Engine Corporation. The results show that both productivity self-reports and adverse event measures differentiate and track known groups. Even in the presence of highly significant effects from adverse event measures, self-reports improve the assessment of productivity. We conclude that: 1) although the joint use of self-reports and adverse event measures is the better approach, practitioners can use self-reports with the expectation that this method will track group differences in health and productivity when adverse event measures are not available; and 2) survey self-reports make unique and independent contributions when adverse events measures are used.
[Adverse events of anesthesia in pediatric surgery scheduled at Gabriel Toure hospital].
Samaké, B; Keita, M; Magalie, I M C; Diallo, G; Diallo, A
2010-01-01
The occurrence of an event planned or unplanned during anesthesia is a concern for staff. This event may jeopardize the success of surgery gesture. Pediatric Surgery therefore has its own specific complications that it requires anesthesia. To evaluate the incidence of adverse events during anesthesia in pediatric surgery scheduled. Descriptive non-randomized study. Descriptive non-randomized study on adverse events related to anesthesia in children over a period of seven months. It took place in the anesthesia and intensive care unit and the pediatric surgery unit of Gabriel Toure hospital in Bamako. It focused on patients aged 0 to 12 years scheduled for surgery under general anesthesia during the study period. Sixty six percent of patients selected was male gender with a sex ratio of 3 in favor of males. The average age was 2 years with extremes of 16 days and 12 years and a standard deviation of 2.93. The old history of premature was found in 36% of patients and 2% of asthmatic. The number of patients experiencing an adverse event is 42 on a total of 107 patients collected either 39.25%. When the children were younger than one year adverse events occurred with 30, 76%. The occurrence of adverse events was more frequent when the child was not intubated with P < 0.05. All adverse events have received support except tachycardia, late revival but all developed positively. This study estimates the incidence of adverse events in anesthesia during pediatric surgery. The overall rate of patients experiencing an adverse event is relatively high. Children age less than or equal to one year are most vulnerable.
2014-01-01
Background Clinical trials leading to regulatory approval, or registration trials, play a central role in the development of drugs and medical devices. The contribution of support staff, such as the clinical research coordinator (CRC) and administrative officers, in registration trials is now widely recognized. Attending to serious adverse events is an important duty of the CRC and investigators alike, and managing these complications and compensation constitutes a key responsibility. We retrospectively examined the frequency of serious adverse events and compensation events reported from 2007 through 2011 at Tokushima University Hospital, an academic hospital in rural Japan. We present herein the results of our analysis. Results Over the five-year period, 284 subjects participating in 106 registration trials experienced a total of 43 serious adverse events, and eight compensation events were documented. Among the serious adverse events, 35 (81.4%) were considered not related to the investigational drug, and 17 (39.5%) resulted in withdrawal of the study drug. Patients with malignant diseases experienced serious adverse events significantly more frequently compared to those with non-malignant diseases (28.3% versus 8.2%, respectively; P < 0.01). Conclusions The CRC should be vigilant for serious adverse events in oncology clinical trials due to the generally higher frequency of these complications in subjects with malignancy. However, on an individual basis, the CRC may be seldom involved in the process for compensating serious adverse events. Therefore, the CRC’s ability to share such experiences may serve as an opportunity for educating clinical trial support staff at the study site as well as those at other sites. However, further study is warranted to determine the role of the clinical trial support staff in optimizing methods for managing adverse events requiring compensation in registration trials. PMID:24742228
Cornell, Erika; Kwa, Michael; Paller, Amy S; Xu, Shuai
2018-03-01
Despite their ubiquitous use and several recent health controversies involving cosmetics and personal care products for children, the Food and Drug Administration has little oversight of these products and relies on consumer-submitted adverse event reports. We assessed the recently released Center for Food Safety and Applied Nutrition's Adverse Event Reporting System database for adverse event reports submitted to the Food and Drug Administration for baby personal care products and to determine whether useful insights can be derived. We extracted the Center for Food Safety and Applied Nutrition's Adverse Event Reporting System data file from 2004 to 2016 and examined the subset classified according to the Food and Drug Administration-designated product class as a baby product. Events were manually categorized into product type and symptom type to assess for trends. Only 166 total adverse events were reported to the Food and Drug Administration for baby products from 2004 to 2016. The majority of reports indicated rash or other skin reaction; 46% of reported events led to a health care visit. Pediatric dermatologists should consider submitting cosmetics and personal care product adverse event reports and encouraging consumers to do so likewise in situations in which a product adversely affects a child's health. © 2018 Wiley Periodicals, Inc.
45 CFR 1638.4 - Permissible activities.
Code of Federal Regulations, 2011 CFR
2011-10-01
... advice at the invitation of the court, disseminating community legal education publications, and giving...), provided that the request has not resulted from in-person unsolicited advice. (c) This part does not...
45 CFR 1638.4 - Permissible activities.
Code of Federal Regulations, 2010 CFR
2010-10-01
... advice at the invitation of the court, disseminating community legal education publications, and giving...), provided that the request has not resulted from in-person unsolicited advice. (c) This part does not...
7 CFR 3019.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-01-01
... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Procurement Standards... interest is not substantial or the gift is an unsolicited item of nominal value. The standards of conduct...
45 CFR 74.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., AND COMMERCIAL ORGANIZATIONS Post-Award Requirements Procurement Standards § 74.42 Codes of conduct... the gift is an unsolicited item of nominal value. The standards of conduct shall provide for...
36 CFR 1210.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-07-01
... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Procurement Standards... interest is not substantial or the gift is an unsolicited item of nominal value. The standards of conduct...
48 CFR 715.604 - Agency points of contact.
Code of Federal Regulations, 2010 CFR
2010-10-01
... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 715.604 Agency points... responsibility; (5) Organizational conflict of interest; (6) Cost sharing; and (7) Procedures for submission and...
Use of HIT for adverse event reporting in nursing homes: barriers and facilitators.
Wagner, Laura M; Castle, Nicholas G; Handler, Steven M
2013-01-01
Approximately 8 million adverse events occur annually in nursing homes (NHs). The focus of this research is to determine barriers and health information technology (HIT)-related facilitators to adverse event reporting among U.S. NHs. Surveys were returned by 399 nursing home administrators using a mailed survey approach. Respondents were asked to report on their adverse event reporting processes focusing on barriers and role of HIT facilitators. About 15% of NHs had computerized entry by the nurse on the unit and almost 18% used no computer technology to track, monitor, or maintain adverse event data. One-third of nursing directors conducted data analysis "by-hand." NHs without HIT were more likely to not be accredited (p = 0.04) and not part of a chain/corporation (p = 0.03). Two of the top three barriers focused on fears of reporting as a barrier. This study found numerous barriers and few HIT-related facilitators to assist with adverse event reporting. Improvements in facilitating adverse event reporting through the use of HIT approaches may be warranted. Copyright © 2013 Mosby, Inc. All rights reserved.
Projecting adverse event incidence rates using empirical Bayes methodology.
Ma, Guoguang Julie; Ganju, Jitendra; Huang, Jing
2016-08-01
Although there is considerable interest in adverse events observed in clinical trials, projecting adverse event incidence rates in an extended period can be of interest when the trial duration is limited compared to clinical practice. A naïve method for making projections might involve modeling the observed rates into the future for each adverse event. However, such an approach overlooks the information that can be borrowed across all the adverse event data. We propose a method that weights each projection using a shrinkage factor; the adverse event-specific shrinkage is a probability, based on empirical Bayes methodology, estimated from all the adverse event data, reflecting evidence in support of the null or non-null hypotheses. Also proposed is a technique to estimate the proportion of true nulls, called the common area under the density curves, which is a critical step in arriving at the shrinkage factor. The performance of the method is evaluated by projecting from interim data and then comparing the projected results with observed results. The method is illustrated on two data sets. © The Author(s) 2013.
Lansing, Amy E; Plante, Wendy Y; Beck, Audrey N
2017-05-01
Despite growing recognition that cumulative adversity (total stressor exposure, including complex trauma), increases the risk for psychopathology and impacts development, assessment strategies lag behind: Adversity-related mental health needs (symptoms, functional impairment, maladaptive coping) are typically assessed in response to only one qualifying Criterion-A traumatic event. This is especially problematic for youth at-risk for health and academic disparities who experience cumulative adversity, including non-qualifying events (separation from caregivers) which may produce more impairing symptomatology. Data from 118 delinquent girls demonstrate: (1) an average of 14 adverse Criterion-A and non-Criterion event exposures; (2) serious maladaptive coping strategies (self-injury) directly in response to cumulative adversity; (3) more cumulative adversity-related than worst-event related symptomatology and functional impairment; and (4) comparable symptomatology, but greater functional impairment, in response to non-Criterion events. These data support the evaluation of mental health needs in response to cumulative adversity for optimal identification and tailoring of services in high-risk populations to reduce disparities. Copyright © 2016 Elsevier Ltd. All rights reserved.
Liukka, Mari; Hupli, Markku; Turunen, Hannele
2017-12-26
The aim of this study was to determine whether elements of transformational leadership are present in nursing managers' actions following adverse events. Transformational leadership exerts a positive influence on organisational culture and patient safety. Eleven nursing managers were interviewed individually using a semi-structured format. Data were analysed using inductive content analysis. Four themes emerged relating to nursing managers' actions following adverse events: patient-centredness as a principle for common action, courage to reform operational models to prevent future adverse events, nursing staff's encouragement of open and blame-free discussion, and challenge to recognize adverse events. Nursing managers must understand their responsibilities and the importance of making it clear to staff that patient-centredness should be evident in all health care actions. Nursing managers must also recognize the need to ensure that staff treat patients' interests as the top priority. If an adverse event occurs, the situation should be discussed with the nursing staff and any unique aspects of the event must be accounted for. Nursing managers must have the skill to motivate and empower staff to find new ways to work, to prevent adverse events and to promote patient safety. © 2017 John Wiley & Sons Ltd.
Improving patient safety by optimizing the use of nursing human resources.
Rochefort, Christian M; Buckeridge, David L; Abrahamowicz, Michal
2015-06-14
Recent ecological studies have suggested that inadequate nurse staffing may contribute to the incidence of adverse events in acute care hospitals. However, longitudinal studies are needed to further examine these associations and to identify the staffing patterns that are of greatest risk. The aims of this study are to determine if (a) nurse staffing levels are associated with an increased risk of adverse events, (b) the risk of adverse events in relationship to nurse staffing levels is modified by the complexity of patient requirements, and (c) optimal nurse staffing levels can be established. A dynamic cohort of all adult medical, surgical, and intensive care unit patients admitted between 2010 and 2015 to a Canadian academic health center will be followed during the inpatient and 7-day post-discharge period to assess the occurrence and frequency of adverse events in relationship to antecedent nurse staffing levels. Four potentially preventable adverse events will be measured: (a) hospital-acquired pneumonia, (b) ventilator-associated pneumonia, (c) venous thromboembolism, and (d) in-hospital fall. These events were selected for their high incidence, morbidity and mortality rates, and because they are hypothesized to be related to nurse staffing levels. Adverse events will be ascertained from electronic health record data using validated automated detection algorithms. Patient exposure to nurse staffing will be measured on every shift of the hospitalization using electronic payroll records. To examine the association between nurse staffing levels and the risk of adverse events, four Cox proportional hazards regression models will be used (one for each adverse event), while adjusting for patient characteristics and risk factors of adverse event occurrence. To determine if the association between nurse staffing levels and the occurrence of adverse events is modified by the complexity of patient requirements, interaction terms will be included in the regression models, and their significance assessed. To assess for the presence of optimal nurse staffing levels, flexible nonlinear spline functions will be fitted. This study will likely generate evidence-based information that will assist managers in making the most effective use of scarce nursing resources and in identifying staffing patterns that minimize the risk of adverse events.
Can the frequency and risks of fatal adverse drug events be determined?
Kelly, W N
2001-05-01
Death is the ultimate adverse drug event. Despite its importance, the frequency of fatal adverse drug events is unknown. Estimates in the United States are as high as 140,000/year, although this number is heavily disputed. Potential reasons and risks for fatal adverse drug events, as well as epidemiologic designs for studying this important public health issue, are discussed and issues are raised to promote further thought.
Orthopaedic Snafus: When Adverse Events Happen in Orthopaedics.
Smith, Mary Atkinson; Walsh, Colleen; Levin, Barbara; Eaten, Kathyrn; Yager, Melissa
The potential for adverse events exists when treating and managing orthopaedic patients in the intraoperative or postoperative environments, especially when it comes to falls, surgical site infections, venous thromboembolism, and injuries to nerves and blood vessels. Orthopaedic nurses play a vital role in the promotion and use of evidence-based interventions to decrease the incidence of these adverse events, improve quality of care, and minimize the financial burden related to these adverse events.
Silas, Reshma; Tibballs, James
2010-12-01
Little is known of the incidence of adverse events in the paediatric intensive care unit (PICU). Perceived incidence may be dependent on data-collection methods. To determine the incidence of adverse events by voluntary reporting and systematic enquiry. Adverse events in PICU were recorded contemporaneously by systematic enquiry with bedside nurses and attending doctors, and compared with data submitted voluntarily to the hospital's quality and safety unit. Events were classified as insignificant, minor, moderate, major and catastrophic or lethal, and assigned origins as medical/surgical diagnosis or management, medical/surgical procedures, medication or miscellaneous. Among 740 patients, 524 adverse events (mean 0.71 per patient) occurred in 193 patients (26.1%). Systematic enquiry detected 405 (80%) among 165 patients and were classified by one investigator as insignificant 30 (7%); minor 100 (25%); moderate 160 (37%); major 103(25%) and catastrophic 12 (3%). The coefficient of agreement (kappa) of severity between the two investigators was 0.82 (95% CI 0.78-0.87). Voluntary reporting detected 166 (32%) adverse events among 100 patients, of which 119 were undetected by systematic reporting. Forty-nine events (9%) were detected by both methods. The number and severity of events reported by the two methods were significantly different (p<0.0001). Voluntary reporting, mainly by nurses, did not capture major, severe or catastrophic events related to medical/surgical diagnosis or management. Neither voluntary reporting nor systematic enquiry captures all adverse events. While the two methods both capture some events, systematic reporting captures serious events, while voluntary reporting captures mainly insignificant and minor events.
48 CFR 15.606-1 - Receipt and initial review.
Code of Federal Regulations, 2010 CFR
2010-10-01
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Code of Federal Regulations, 2011 CFR
2011-10-01
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2012-10-01
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Code of Federal Regulations, 2014 CFR
2014-10-01
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48 CFR 1816.303-70 - Cost-sharing contracts.
Code of Federal Regulations, 2014 CFR
2014-10-01
... has no commercial, production, education, or service activities that would benefit from the results of... not-for-profit organizations. (1) Costs to perform research stemming from an unsolicited proposal by...
48 CFR 1816.303-70 - Cost-sharing contracts.
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2013-10-01
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48 CFR 1816.303-70 - Cost-sharing contracts.
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2012-10-01
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2010-10-01
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2011-10-01
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48 CFR 1816.303-70 - Cost-sharing contracts.
Code of Federal Regulations, 2011 CFR
2011-10-01
... has no commercial, production, education, or service activities that would benefit from the results of... not-for-profit organizations. (1) Costs to perform research stemming from an unsolicited proposal by...
Frandon, Julien; Rodiere, Mathieu; Arvieux, Catherine; Vendrell, Anne; Boussat, Bastien; Sengel, Christian; Broux, Christophe; Bricault, Ivan; Ferretti, Gilbert; Thony, Frédéric
2015-01-01
PURPOSE We aimed to compare clinical outcomes and early adverse events of operative management (OM), nonoperative management (NOM), and NOM with splenic artery embolization (SAE) in blunt splenic injury (BSI) and identify the prognostic factors. METHODS Medical records of 136 consecutive patients with BSI admitted to a trauma center from 2005 to 2010 were retrospectively reviewed. Patients were separated into three groups: OM, NOM, and SAE. We focused on associated injuries and early adverse events. Multivariate analysis was performed on 23 prognostic factors to find predictors. RESULTS The total survival rate was 97.1%, with four deaths all occurred in the OM group. The spleen salvage rate was 91% in NOM and SAE. At least one adverse event was observed in 32.8%, 62%, and 96% of patients in NOM, SAE, and OM groups, respectively (P < 0.001). We found significantly more deaths, infectious complications, pleural drainage, acute renal failures, and pancreatitis in OM and more pseudocysts in SAE. Six prognostic factors were statistically significant for one or more adverse events: simplified acute physiology score 2 ≥25 for almost all adverse events, age ≥50 years for acute respiratory syndrome, limb fracture for secondary bleeding, thoracic injury for pleural drainage, and at least one associated injury for pseudocyst. Adverse events were not related to the type of BSI management. CONCLUSION Patients with BSI present worse outcome and more adverse events in OM, but this is related to the severity of injury. The main predictor of adverse events remains the severity of injury. PMID:26081719
Preterm Versus Term Children: Analysis of Sedation/Anesthesia Adverse Events and Longitudinal Risk.
Havidich, Jeana E; Beach, Michael; Dierdorf, Stephen F; Onega, Tracy; Suresh, Gautham; Cravero, Joseph P
2016-03-01
Preterm and former preterm children frequently require sedation/anesthesia for diagnostic and therapeutic procedures. Our objective was to determine the age at which children who are born <37 weeks gestational age are no longer at increased risk for sedation/anesthesia adverse events. Our secondary objective was to describe the nature and incidence of adverse events. This is a prospective observational study of children receiving sedation/anesthesia for diagnostic and/or therapeutic procedures outside of the operating room by the Pediatric Sedation Research Consortium. A total of 57,227 patients 0 to 22 years of age were eligible for this study. All adverse events and descriptive terms were predefined. Logistic regression and locally weighted scatterplot regression were used for analysis. Preterm and former preterm children had higher adverse event rates (14.7% vs 8.5%) compared with children born at term. Our analysis revealed a biphasic pattern for the development of adverse sedation/anesthesia events. Airway and respiratory adverse events were most commonly reported. MRI scans were the most commonly performed procedures in both categories of patients. Patients born preterm are nearly twice as likely to develop sedation/anesthesia adverse events, and this risk continues up to 23 years of age. We recommend obtaining birth history during the formulation of an anesthetic/sedation plan, with heightened awareness that preterm and former preterm children may be at increased risk. Further prospective studies focusing on the etiology and prevention of adverse events in former preterm patients are warranted. Copyright © 2016 by the American Academy of Pediatrics.
Association of Preprocedural Fasting With Outcomes of Emergency Department Sedation in Children.
Bhatt, Maala; Johnson, David W; Taljaard, Monica; Chan, Jason; Barrowman, Nick; Farion, Ken J; Ali, Samina; Beno, Suzanne; Dixon, Andrew; McTimoney, C Michelle; Dubrovsky, Alexander Sasha; Roback, Mark G
2018-05-07
It is not clear whether adherence to preprocedural fasting guidelines prevent pulmonary aspiration and associated adverse outcomes during emergency department (ED) sedation of children. To examine the association between preprocedural fasting duration and the incidence of sedation-related adverse outcomes in a large sample of children. We conducted a planned secondary analysis of a multicenter prospective cohort study of children aged 0 to 18 years who received procedural sedation for a painful procedure in 6 Canadian pediatric EDs from July 2010 to February 2015. The primary risk factor was preprocedural fasting duration. Secondary risk factors were age, sex, American Society of Anesthesiologists classification, preprocedural and sedation medications, and procedure type. Four outcomes were examined: (1) pulmonary aspiration, (2) the occurrence of any adverse event, (3) serious adverse events, and (4) vomiting. A total of 6183 children with a median age of 8.0 years (interquartile range, 4.0-12.0 years), of whom 6166 (99.7%) had healthy or mild systemic disease (American Society of Anesthesiologists levels I or II), were included in the analysis. Of these, 2974 (48.1%) and 310 (5.0%) children did not meet American Society of Anesthesiologists fasting guidelines for solids and liquids, respectively. There were no cases of pulmonary aspiration. There were 717 adverse events (11.6%; 95% CI, 10.8%-12.4%), of which 68 (1.1%; 95% CI, 0.9%-1.3%) were serious adverse events and 315 (5.1%; 95% CI, 4.6%-5.7%) were vomiting. The odds ratio (OR) of occurrence of any adverse event, serious adverse events, and vomiting did not change significantly with each additional hour of fasting duration for both solids (any adverse event: OR, 1.00; 95% CI, 0.98 to 1.02; serious adverse events, OR, 1.01; 95% CI, 0.95-1.07; vomiting: OR, 1.00; 95% CI, 0.97-1.03) and liquids (any adverse event: OR, 1.00; 95% CI, 0.98-1.02; serious adverse events: 1.01, 95% CI, 0.95-1.07; vomiting: OR, 1.00; 95% CI, 0.96-1.03). In this study, there was no association between fasting duration and any type of adverse event. These findings do not support delaying sedation to meet established fasting guidelines.
Timbo, Babgaleh B; Chirtel, Stuart J; Ihrie, John; Oladipo, Taiye; Velez-Suarez, Loy; Brewer, Vickery; Mozersky, Robert
2018-05-01
The Food and Drug Administration (FDA)'s Center for Food Safety and Applied Nutrition (CFSAN) oversees the safety of the nation's foods, dietary supplements, and cosmetic products. To present a descriptive analysis of the 2004-2013 dietary supplement adverse event report (AER) data from CAERS and evaluate the 2006 Dietary Supplements and Nonprescription Drug Consumer Protection Act as pertaining to dietary supplements adverse events reporting. We queried CAERS for data from the 2004-2013 AERs specifying at least 1 suspected dietary supplement product. We extracted the product name(s), the symptom(s) reported, age, sex, and serious adverse event outcomes. We examined time trends for mandatory and voluntary reporting and performed analysis using SAS v9.4 and R v3.3.0 software. Of the total AERs (n = 15 430) received from January 1, 2004, through December 31, 2013, indicating at least 1 suspected dietary supplement product, 66.9% were mandatory, 32.2% were voluntary, and 0.9% were both mandatory and voluntary. Reported serious outcomes included death, life-threatening conditions, hospitalizations, congenital anomalies/birth defects and events requiring interventions to prevent permanent impairments (5.1%). The dietary supplement adverse event reporting rate in the United States was estimated at ~2% based on CAERS data. This study characterizes CAERS dietary supplement adverse event data for the 2004-2013 period and estimates a reporting rate of 2% for dietary supplement adverse events based on CAERS data. The findings show that the 2006 Dietary Supplements and Nonprescription Drug Consumer Protection Act had a substantial impact on the reporting of adverse events.
Adverse drug events in hospital: pilot study with trigger tool
Rozenfeld, Suely; Giordani, Fabiola; Coelho, Sonia
2013-01-01
OBJECTIVE To estimate the frequency of and to characterize the adverse drug events at a terciary care hospital. METHODS A retrospective review was carried out of 128 medical records from a hospital in Rio de Janeiro in 2007, representing 2,092 patients. The instrument used was a list of triggers, such as antidotes, abnormal laboratory analysis results and sudden suspension of treatment, among others. A simple random sample of patients aged 15 and over was extracted. Oncologic and obstetric patients were excluded as were those hospitalized for less than 48 hours or in the emergency room. Social and demographic characteristics and those of the disease of patients who underwent adverse events were compared with those of patients who did not in order to test for differences between the groups. RESULTS Around 70.0% of the medical records assessed showed at least one trigger. Adverse drug events triggers had an overall positive predictive value of 14.4%. The incidence of adverse drug events was 26.6 per 100 patients and 15.6% patients suffered one or more event. The median length of stay for patients suffering an adverse drug event was 35.2 days as against 10.7 days for those who did not (p < 0.01). The pharmacological classes most commonly associated with an adverse drug event were related to the cardiovascular system, nervous system and alimentary tract and metabolism. The most common active substances associated with an adverse drug event were tramadol, dypirone, glibenclamide and furosemide. Over 80.0% of events provoked or contributed to temporary harm to the patient and required intervention and 6.0% may have contributed to the death of the patient. It was estimated that in the hospital, 131 events involving drowsiness or fainting 33 involving falls, and 33 episodes of hemorrhage related to adverse drug effects occur annually. CONCLUSIONS Almost one-sixth of in-patients (16,0%) suffered an adverse drug event. The instrument used may prove useful as a technique for monitoring and evaluating patient care results. Psycothropic therapy should be critically appraised given the frequency of associated events, such as excessive sedation, lethargy, and hypotension. PMID:24626548
MedWatch, the FDA Safety Information and Adverse Event Reporting Program
... Information and Adverse Event Reporting Program MedWatch: The FDA Safety Information and Adverse Event Reporting Program Share ... use. [Posted 06/01/2018] More What's New FDA Approved Safety Information DailyMed (National Library of Medicine) ...
Tetteh, Raymond A; Nartey, Edmund T; Lartey, Margaret; Mantel-Teeuwisse, Aukje K; Leufkens, Hubert G M; Yankey, Barbara A; Dodoo, Alexander N O
2016-11-01
Patients initiated on highly active antiretroviral therapy (HAART) generally remain on medication indefinitely. A modification in the HAART regimen may become necessary because of possible acute or chronic toxicities, concomitant clinical conditions, development of virological failure or the advent of adverse drug events. The study documents adverse drug events of HIV-positive Ghanaian patients with HAART modifications. It also investigates the association between documented adverse drug events and HAART modification using an unmatched case-control study design. The study was conducted in the Fevers Unit of the Korle Bu Teaching Hospital and involved patients who attended the HIV Care Clinic between January 2004 and December 2009. Data from 298 modified therapy patients (cases) were compared with 298 continuing therapy patients (controls) who had been on treatment for at least 1 month before the end of study. Controls were sampled from the same database of a cohort of HIV-positive patients on HAART, at the time a case occurred, in terms of treatment initiation ±1 month. Data were obtained from patients' clinical folders and the HIV clinic database linked to the pharmacy database. The nature of the documented adverse drug events of the cases was described and the association between the documented adverse drug events and HAART modification was determined by logistic regression with reported odds ratios (ORs) and their 95 % confidence interval (CI). Among the 298 modified therapy patients sampled in this study, 52.7 % of them had at least one documented adverse drug event. The most documented adverse drug event was anaemia, recorded in 18.5 % of modified therapy patients, all of whom were on a zidovudine-based regimen. The presence of documented adverse drug events was significantly associated with HAART modification [adjusted OR = 2.71 (95 % CI 2.11-3.48), p < 0.001]. Among HIV patients on HAART, adverse drug events play a major role in treatment modification. Occurrence of adverse drug events may be used as a predictor for possible therapy modification. We recommend the institution of active pharmacovigilance in HIV treatment programmes as it permits the proper identification and characterisation of drug-related adverse events. This can help develop approaches towards their management and also justify therapy modifications.
Chen, Alice P; Setser, Ann; Anadkat, Milan J; Cotliar, Jonathan; Olsen, Elise A; Garden, Benjamin C; Lacouture, Mario E
2012-11-01
Dermatologic adverse events to cancer therapies have become more prevalent and may to lead to dose modifications or discontinuation of life-saving or prolonging treatments. This has resulted in a new collaboration between oncologists and dermatologists, which requires accurate cataloging and grading of side effects. The Common Terminology Criteria for Adverse Events Version 4.0 is a descriptive terminology and grading system that can be used for uniform reporting of adverse events. A proper understanding of this standardized classification system is essential for dermatologists to properly communicate with all physicians caring for patients with cancer. Copyright © 2012 American Academy of Dermatology, Inc. Published by Mosby, Inc. All rights reserved.
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2010-10-01
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2011-10-01
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15 CFR 14.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-01-01
... ORGANIZATIONS Post-Award Requirements Procurement Standards § 14.42 Codes of conduct. The recipient shall... standards for situations in which the financial interest is not substantial or the gift is an unsolicited...
7 CFR 550.45 - Standards of conduct.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Agreements Procurement Standards § 550.45 Standards of conduct. The Cooperator shall maintain written... situations in which the financial interest is not substantial or the gift is an unsolicited item of nominal...
Hinkle, Lawrence E; Toledo, Carlos; Grund, Jonathan M; Byams, Vanessa R; Bock, Naomi; Ridzon, Renee; Cooney, Caroline; Njeuhmeli, Emmanuel; Thomas, Anne G; Odhiambo, Jacob; Odoyo-June, Elijah; Talam, Norah; Matchere, Faustin; Msungama, Wezi; Nyirenda, Rose; Odek, James; Come, Jotamo; Canda, Marcos; Wei, Stanley; Bere, Alfred; Bonnecwe, Collen; Choge, Isaac Ang'Ang'A; Martin, Enilda; Loykissoonlal, Dayanund; Lija, Gissenge J I; Mlanga, Erick; Simbeye, Daimon; Alamo, Stella; Kabuye, Geoffrey; Lubwama, Joseph; Wamai, Nafuna; Chituwo, Omega; Sinyangwe, George; Zulu, James Exnobert; Ajayi, Charles A; Balachandra, Shirish; Mandisarisa, John; Xaba, Sinokuthemba; Davis, Stephanie M
2018-03-23
Male circumcision reduces the risk for female-to-male human immunodeficiency virus (HIV) transmission by approximately 60% (1) and has become a key component of global HIV prevention programs in countries in Eastern and Southern Africa where HIV prevalence is high and circumcision coverage is low. Through September 2017, the President's Emergency Plan for AIDS Relief (PEPFAR) had supported 15.2 million voluntary medical male circumcisions (VMMCs) in 14 priority countries in Eastern and Southern Africa (2). Like any surgical intervention, VMMC carries a risk for complications or adverse events. Adverse events during circumcision of males aged ≥10 years occur in 0.5% to 8% of procedures, though the majority of adverse events are mild (3,4). To monitor safety and service quality, PEPFAR tracks and reports qualifying notifiable adverse events. Data reported from eight country VMMC programs during 2015-2016 revealed that bleeding resulting in hospitalization for ≥3 days was the most commonly reported qualifying adverse event. In several cases, the bleeding adverse event revealed a previously undiagnosed or undisclosed bleeding disorder. Bleeding adverse events in men with potential bleeding disorders are serious and can be fatal. Strategies to improve precircumcision screening and performance of circumcisions on clients at risk in settings where blood products are available are recommended to reduce the occurrence of these adverse events or mitigate their effects (5).
Adverse events associated with pediatric exposures to dextromethorphan.
Paul, Ian M; Reynolds, Kate M; Kauffman, Ralph E; Banner, William; Bond, G Randall; Palmer, Robert B; Burnham, Randy I; Green, Jody L
2017-01-01
Dextromethorphan is the most common over-the-counter (OTC) antitussive medication. We sought to characterize adverse events associated with dextromethorphan in children <12 years old from a surveillance program of OTC cough/cold medication exposures. This is a retrospective case series of oral exposures to dextromethorphan with ≥1 adverse event from multiple U.S. sources (National Poison Data System, FDA Adverse Event Reporting System, manufacturer safety reports, news/media, medical literature) reported between 2008 and 2014. An expert panel determined the relationship between exposure and adverse events, estimated dose ingested, intent of exposure, and identified contributing factors to exposure. 1716 cases contained ≥1 adverse event deemed at least potentially related to dextromethorphan; 1417 were single product exposures. 773/1417 (55%) involved only one single-ingredient dextromethorphan product (dextromethorphan-only). Among dextromethorphan-only cases, 3% followed ingestion of a therapeutic dose; 78% followed an overdose. 69% involved unsupervised self-administration and 60% occurred in children <4 years old. No deaths or pathologic dysrhythmias occurred. Central nervous system [e.g., ataxia (N = 420)] and autonomic symptoms [e.g., tachycardia (N = 224)] were the most common adverse events. Flushing and/or urticarial rash occurred in 18.1% of patients. Dystonia occurred in 5.4%. No fatalities were identified in this multifaceted surveillance program following a dextromethorphan-only ingestion. Adverse events were predominantly associated with overdose, most commonly affecting the central nervous and autonomic systems.
Thomas, Roger E; Lorenzetti, Diane L; Spragins, Wendy; Jackson, Dave; Williamson, Tyler
2011-07-01
To assess the reporting rates of serious adverse events attributable to yellow fever vaccination with 17D and 17DD strains as reported in pharmacovigilance databases, and assess reasons for differences in reporting rates. We searched 9 electronic databases for peer reviewed and grey literature (government reports, conferences), in all languages. Reference lists of key studies were also reviewed to identify additional studies. We identified 2,415 abstracts, of which 472 were selected for full text review. We identified 15 pharmacovigilance databases which reported adverse events attributed to yellow fever vaccination, of which 10 contributed data to this review with about 107,600,000 patients (allowing for overlapping time periods for the studies of the US VAERS database), and the data are very heavily weighted (94%) by the Brazilian database. The estimates of serious adverse events form three groups. The estimates for Australia were low at 0/210,656 for "severe neurological disease" and 1/210,656 for YEL-AVD, and also low for Brazil with 9 hypersensitivity events, 0.23 anaphylactic shock events, 0.84 neurologic syndrome events and 0.19 viscerotropic events cases/million doses. The five analyses of partly overlapping periods for the US VAERS database provide an estimate of 3.6/cases per million YEL-AND in one analysis and 7.8 in another, and 3.1 YEL-AVD in one analysis and 3.9 in another. The estimates for the UK used only the inclusive term of "serious adverse events" not further classified into YEL-And or YEL-AND and reported 34 "serious adverse events." The Swiss database used the term "serious adverse events" and reported 7 such events (including 4 "neurologic reactions") for a reporting rate of 25 "serious adverse events"/million doses. Reporting rates for serious adverse events following yellow fever vaccination are low. Differences in reporting rates may be due to differences in definitions, surveillance system organisation, methods of reporting cases, administration of YFV with other vaccines, incomplete information about denominators, time intervals for reporting events, the degree of passive reporting, access to diagnostic resources, and differences in time periods of reporting.
Life adversities and suicidal behavior in young individuals: a systematic review.
Serafini, Gianluca; Muzio, Caterina; Piccinini, Giulia; Flouri, Eirini; Ferrigno, Gabriella; Pompili, Maurizio; Girardi, Paolo; Amore, Mario
2015-12-01
Suicidal behavior in young people is a significant public health problem. However, it is not yet clear whether adversities (adverse life events) may be related to suicidality in adolescence and early adulthood. This paper aimed to investigate systematically the association between the type/number of adverse life events and experiences and suicidal behavior in young people. We developed a detailed strategy to search relevant articles in Pubmed, Scopus, PsycInfo, and Science Direct (January 1980-January 2015) about adverse life events and suicidal behavior. Adverse life events and experiences included maltreatment and violence, loss events, intra-familial problems, school and interpersonal problems. Studies were restricted to suicidal behavior in young people aged 10-25 years. The search yielded 245 articles, of which 28 met our inclusion criteria. Most studies reported a strong association between adversities and suicidality (both suicidal ideation and attempts). Based on the main results, the number of adversities or negative life events experienced seemed to have a positive dose-response relationship with youth suicidal behavior. However, the type of event experienced also appeared to matter: one of the most consistent findings was the association between suicidal behavior and experience of sexual abuse. More prospective studies are needed to elucidate the relative importance of risk accumulation and risk specificity for youth suicide.
2014-01-01
Background Past research provides strong evidence that adverse life events heighten the risk of delinquent behavior among adolescents. Urban informal (slum) settlements in sub-Saharan Africa are marked by extreme adversity. However, the prevalence and consequences of adverse life events as well as protective factors that can mitigate the effects of exposure to these events in slum settlements is largely understudied. We examine two research questions. First, are adverse life events experienced at the individual and household level associated with a higher likelihood of delinquent behavior among adolescents living in two slums in Nairobi, Kenya? Second, are parental monitoring, religiosity, and self-esteem protective against delinquency in a context of high adversity? Methods We used cross-sectional data from 3,064 males and females aged 12–19 years who participated in the Transitions to Adulthood Study. We examined the extent to which a composite index of adverse life events was associated with delinquent behavior (measured using a composite index derived from nine items). We also examined the direct and moderating effects of three protective factors: parental monitoring, religiosity, and self-esteem. Results Fifty-four percent of adolescents reported at least one adverse life event, while 18% reported three or more adverse events. For both males and females, adversity was positively and significantly associated with delinquency in bivariate and multivariate models. Negative associations were observed between the protective factors and delinquency. Significant adverse events × protective factor interaction terms were observed for parental monitoring (females and males), religiosity (males), and self-esteem (females). Conclusions Similar to research in high income countries, adverse life events are associated with an increased likelihood of delinquent behavior among adolescents living in urban slums in Kenya, a low-income country. However, parental monitoring, religiosity, and self-esteem may moderate the effect of adversity on delinquent behavior and pinpoint possible avenues to develop interventions to reduce delinquency in resource-poor settings in low and middle income countries. PMID:25210535
Slooff, Valerie D; van den Dungen, Desley K; van Beusekom, Babette S; Jessurun, Naomi; Ista, Erwin; Tibboel, Dick; de Wildt, Saskia N
2018-02-01
As delirium in critically ill children is increasingly recognized, more children are treated with the antipsychotic drug haloperidol, while current dosing guidelines are lacking solid evidence and appear to be associated with a high risk of adverse events. We aim to report on the safety and efficacy of a recently implemented clinical dose-titration protocol with active monitoring of adverse events. From July 2014 until June 2015, when a potential delirium was identified by regular delirium scores and confirmed by a child psychiatrist, haloperidol was prescribed according to the Dutch Pediatric Formulary. Daily, adverse events were systematically assessed, haloperidol plasma concentrations were measured, and delirium symptoms followed. Dependent on the clinical response, plasma concentration, and adverse event, the dose was adjusted. A 28-bed tertiary PICU in the Netherlands. All patients admitted to the PICU diagnosed with delirium. Treatment with haloperidol according to a dose-titration protocol MEASUREMENTS AND MAIN RESULTS:: Thirteen children (median age [range] 8.3 yr [0.4-13.8 yr]) received haloperidol, predominantly IV (median dose [range] 0.027 mg/kg/d [0.005-0.085 mg/kg/d]). In all patients, pediatric delirium resolved, but five of 13 patients developed possible adverse event. These were reversed after biperiden (n = 2), discontinuing (n = 3), and/or lowering the dose (n = 3). Plasma concentrations were all below the presumed therapeutic threshold of 3-12 µg/L. Prospective systematic monitoring of adverse event in critically ill children receiving haloperidol revealed a significant proportion of possible adverse events. Adverse event developed despite low plasma concentrations and recommended dose administration in the majority of the patients. Our data suggest that haloperidol can potentially improve pediatric delirium, but it might also put patients at risk for developing adverse events.
Taylor, Diana; Upadhyay, Ushma D; Fjerstad, Mary; Battistelli, Molly F; Weitz, Tracy A; Paul, Maureen E
2017-07-01
To develop and validate standardized criteria for assessing abortion-related incidents (adverse events, morbidities, near misses) for first-trimester aspiration abortion procedures and to demonstrate the utility of a standardized framework [the Procedural Abortion Incident Reporting & Surveillance (PAIRS) Framework] for estimating serious abortion-related adverse events. As part of a California-based study of early aspiration abortion provision conducted between 2007 and 2013, we developed and validated a standardized framework for defining and monitoring first-trimester (≤14weeks) aspiration abortion morbidity and adverse events using multiple methods: a literature review, framework criteria testing with empirical data, repeated expert reviews and data-based revisions to the framework. The final framework distinguishes incidents resulting from procedural abortion care (adverse events) from morbidity related to pregnancy, the abortion process and other nonabortion related conditions. It further classifies incidents by diagnosis (confirmatory data, etiology, risk factors), management (treatment type and location), timing (immediate or delayed), seriousness (minor or major) and outcome. Empirical validation of the framework using data from 19,673 women receiving aspiration abortions revealed almost an equal proportion of total adverse events (n=205, 1.04%) and total abortion- or pregnancy-related morbidity (n=194, 0.99%). The majority of adverse events were due to retained products of conception (0.37%), failed attempted abortion (0.15%) and postabortion infection (0.17%). Serious or major adverse events were rare (n=11, 0.06%). Distinguishing morbidity diagnoses from adverse events using a standardized, empirically tested framework confirms the very low frequency of serious adverse events related to clinic-based abortion care. The PAIRS Framework provides a useful set of tools to systematically classify and monitor abortion-related incidents for first-trimester aspiration abortion procedures. Standardization will assist healthcare providers, researchers and policymakers to anticipate morbidity and prevent abortion adverse events, improve care metrics and enhance abortion quality. Copyright © 2017 Elsevier Inc. All rights reserved.
Bivalirudin or Unfractionated Heparin in Acute Coronary Syndromes.
Valgimigli, Marco; Frigoli, Enrico; Leonardi, Sergio; Rothenbühler, Martina; Gagnor, Andrea; Calabrò, Paolo; Garducci, Stefano; Rubartelli, Paolo; Briguori, Carlo; Andò, Giuseppe; Repetto, Alessandra; Limbruno, Ugo; Garbo, Roberto; Sganzerla, Paolo; Russo, Filippo; Lupi, Alessandro; Cortese, Bernardo; Ausiello, Arturo; Ierna, Salvatore; Esposito, Giovanni; Presbitero, Patrizia; Santarelli, Andrea; Sardella, Gennaro; Varbella, Ferdinando; Tresoldi, Simone; de Cesare, Nicoletta; Rigattieri, Stefano; Zingarelli, Antonio; Tosi, Paolo; van 't Hof, Arnoud; Boccuzzi, Giacomo; Omerovic, Elmir; Sabaté, Manel; Heg, Dik; Jüni, Peter; Vranckx, Pascal
2015-09-10
Conflicting evidence exists on the efficacy and safety of bivalirudin administered as part of percutaneous coronary intervention (PCI) in patients with an acute coronary syndrome. We randomly assigned 7213 patients with an acute coronary syndrome for whom PCI was anticipated to receive either bivalirudin or unfractionated heparin. Patients in the bivalirudin group were subsequently randomly assigned to receive or not to receive a post-PCI bivalirudin infusion. Primary outcomes for the comparison between bivalirudin and heparin were the occurrence of major adverse cardiovascular events (a composite of death, myocardial infarction, or stroke) and net adverse clinical events (a composite of major bleeding or a major adverse cardiovascular event). The primary outcome for the comparison of a post-PCI bivalirudin infusion with no post-PCI infusion was a composite of urgent target-vessel revascularization, definite stent thrombosis, or net adverse clinical events. The rate of major adverse cardiovascular events was not significantly lower with bivalirudin than with heparin (10.3% and 10.9%, respectively; relative risk, 0.94; 95% confidence interval [CI], 0.81 to 1.09; P=0.44), nor was the rate of net adverse clinical events (11.2% and 12.4%, respectively; relative risk, 0.89; 95% CI, 0.78 to 1.03; P=0.12). Post-PCI bivalirudin infusion, as compared with no infusion, did not significantly decrease the rate of urgent target-vessel revascularization, definite stent thrombosis, or net adverse clinical events (11.0% and 11.9%, respectively; relative risk, 0.91; 95% CI, 0.74 to 1.11; P=0.34). In patients with an acute coronary syndrome, the rates of major adverse cardiovascular events and net adverse clinical events were not significantly lower with bivalirudin than with unfractionated heparin. The rate of the composite of urgent target-vessel revascularization, definite stent thrombosis, or net adverse clinical events was not significantly lower with a post-PCI bivalirudin infusion than with no post-PCI infusion. (Funded by the Medicines Company and Terumo Medical; MATRIX ClinicalTrials.gov number, NCT01433627.).
Surveillance of adverse effects following vaccination and safety of immunization programs.
Waldman, Eliseu Alves; Luhm, Karin Regina; Monteiro, Sandra Aparecida Moreira Gomes; Freitas, Fabiana Ramos Martin de
2011-02-01
The aim of the review was to analyze conceptual and operational aspects of systems for surveillance of adverse events following immunization. Articles available in electronic format were included, published between 1985 and 2009, selected from the PubMed/Medline databases using the key words "adverse events following vaccine surveillance", "post-marketing surveillance", "safety vaccine" and "Phase IV clinical trials". Articles focusing on specific adverse events were excluded. The major aspects underlying the Public Health importance of adverse events following vaccination, the instruments aimed at ensuring vaccine safety, and the purpose, attributes, types, data interpretation issues, limitations, and further challenges in adverse events following immunization were describe, as well as strategies to improve sensitivity. The review was concluded by discussing the challenges to be faced in coming years with respect to ensuring the safety and reliability of vaccination programs.
34 CFR 74.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Procurement Standards § 74.42 Codes of conduct. The recipient shall maintain written standards of conduct... interest is not substantial or the gift is an unsolicited item of nominal value. The standards of conduct...
24 CFR 84.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Procurement Standards § 84.42 Codes of... substantial or the gift is an unsolicited item of nominal value. The standards of conduct shall provide for...
22 CFR 518.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Procurement Standards § 518.42 Codes of conduct. The recipient shall maintain written standards of conduct... financial interest is not substantial or the gift is an unsolicited item of nominal value. The standards of...
2 CFR 215.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-01-01
... NON-PROFIT ORGANIZATIONS (OMB CIRCULAR A-110) Post Award Requirements Procurement Standards § 215.42... interest is not substantial or the gift is an unsolicited item of nominal value. The standards of conduct...
22 CFR 145.42 - Code of conduct.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS Post-Award Requirements Procurement Standards § 145.42 Code of... substantial or the gift is an unsolicited item of nominal value. The standards of conduct shall provide for...
49 CFR 19.42 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Requirements Procurement Standards § 19.42 Codes of conduct. The recipient shall maintain written standards of... situations in which the financial interest is not substantial or the gift is an unsolicited item of nominal...
41 CFR 105-72.502 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-07-01
... EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS 72.50-Post-Award Requirements/Procurement Standards... interest is not substantial or the gift is an unsolicited item of nominal value. The standards of conduct...
14 CFR 1274.503 - Codes of conduct.
Code of Federal Regulations, 2010 CFR
2010-01-01
... FIRMS Procurement Standards § 1274.503 Codes of conduct. The recipient shall maintain written standards... situations in which the financial interest is not substantial or the gift is an unsolicited item of nominal...
Computer Intrusions and Attacks.
ERIC Educational Resources Information Center
Falk, Howard
1999-01-01
Examines some frequently encountered unsolicited computer intrusions, including computer viruses, worms, Java applications, trojan horses or vandals, e-mail spamming, hoaxes, and cookies. Also discusses virus-protection software, both for networks and for individual users. (LRW)
25 CFR 700.519 - Gifts, entertainment and favors.
Code of Federal Regulations, 2010 CFR
2010-04-01
... above: (1) An employee may accept unsolicited advertising or promotional material with the name of the...) Other circumstances may arise in which it would be to the Commission's advantage for an employee to...
Lopes, Marta Heloísa; Mascheretti, Melissa; Franco, Marilia Miranda; Vasconcelos, Ricardo; Gutierrez, Eliana Battaggia
2008-02-01
Since 1999, the Ministry of Health in Brazil has conducted campaigns of vaccination against influenza targeted towards the elderly, chronically-diseased people and health care workers. The vaccine against influenza is associated with adverse events of minor importance. To investigate the early adverse events related to the vaccine against influenza. CASUISTICS AND METHODS: One hundred and ninety seven elderly individuals and health care workers vaccinated against influenza were included. An inquiry regarding adverse events related to the vaccine was applied seven days after the vaccination. Local adverse events were reported by 32.5% and systemic effects by 26.4% of the vaccinated subjects. Pain in the region of the injection, headache, myalgia, malaise, and coryza were more frequent in the workers than in the elderly (p<0.05). There was no statistically significant difference in the occurrence of fever. The belief of part of the population that credits frequent and uncomfortable adverse events to the vaccine was not confirmed. The subjective adverse events were more frequent in the health care workers, which can influence, in a negative way, the disclosure of the benefits of this vaccine due to their role as opinion makers.
Ford, Alexander C; Malfertheiner, Peter; Giguère, Monique; Santana, José; Khan, Mostafizur; Moayyedi, Paul
2008-01-01
AIM: To assess the safety of bismuth used in Helicobacter pylori (H pylori) eradication therapy regimens. METHODS: We conducted a systematic review and meta-analysis. MEDLINE and EMBASE were searched (up to October 2007) to identify randomised controlled trials comparing bismuth with placebo or no treatment, or bismuth salts in combination with antibiotics as part of eradication therapy with the same dose and duration of antibiotics alone or, in combination, with acid suppression. Total numbers of adverse events were recorded. Data were pooled and expressed as relative risks with 95% confidence intervals (CI). RESULTS: We identified 35 randomised controlled trials containing 4763 patients. There were no serious adverse events occurring with bismuth therapy. There was no statistically significant difference detected in total adverse events with bismuth [relative risk (RR) = 1.01; 95% CI: 0.87-1.16], specific individual adverse events, with the exception of dark stools (RR = 5.06; 95% CI: 1.59-16.12), or adverse events leading to withdrawal of therapy (RR = 0.86; 95% CI: 0.54-1.37). CONCLUSION: Bismuth for the treatment of H pylori is safe and well-tolerated. The only adverse event occurring significantly more commonly was dark stools. PMID:19109870
Why Clinicians Don't Report Adverse Drug Events: Qualitative Study.
Hohl, Corinne M; Small, Serena S; Peddie, David; Badke, Katherin; Bailey, Chantelle; Balka, Ellen
2018-02-27
Adverse drug events are unintended and harmful events related to medications. Adverse drug events are important for patient care, quality improvement, drug safety research, and postmarketing surveillance, but they are vastly underreported. Our objectives were to identify barriers to adverse drug event documentation and factors contributing to underreporting. This qualitative study was conducted in 1 ambulatory center, and the emergency departments and inpatient wards of 3 acute care hospitals in British Columbia between March 2014 and December 2016. We completed workplace observations and focus groups with general practitioners, hospitalists, emergency physicians, and hospital and community pharmacists. We analyzed field notes by coding and iteratively analyzing our data to identify emerging concepts, generate thematic and event summaries, and create workflow diagrams. Clinicians validated emerging concepts by applying them to cases from their clinical practice. We completed 238 hours of observations during which clinicians investigated 65 suspect adverse drug events. The observed events were often complex and diagnosed over time, requiring the input of multiple providers. Providers documented adverse drug events in charts to support continuity of care but never reported them to external agencies. Providers faced time constraints, and reporting would have required duplication of documentation. Existing reporting systems are not suited to capture the complex nature of adverse drug events or adapted to workflow and are simply not used by frontline clinicians. Systems that are integrated into electronic medical records, make use of existing data to avoid duplication of documentation, and generate alerts to improve safety may address the shortcomings of existing systems and generate robust adverse drug event data as a by-product of safer care. ©Corinne M Hohl, Serena S Small, David Peddie, Katherin Badke, Chantelle Bailey, Ellen Balka. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 27.02.2018.
Unsolicited E-mails to Forensic Psychiatrists.
Friedman, Susan Hatters; Appel, Jacob M; Ash, Peter; Frierson, Richard L; Giorgi-Guarnieri, Deborah; Martinez, Richard; Newman, Alan W; Pinals, Debra A; Resnick, Phillip J; Simpson, Alexander I F
2016-12-01
E-mail communication is pervasive. Since many forensic psychiatrists have their e-mail addresses available online (either on personal websites, university websites, or articles they have authored), they are likely to receive unsolicited e-mails. Although there is an emerging body of literature about exchanging e-mail with patients, there is little guidance about how to respond to e-mails from nonpatients. Therefore, we used a Delphi technique to develop a consensus about salient points for the forensic psychiatrist to consider regarding responding to e-mails from nonpatients and the risks entailed. Four scenarios are described, including e-mails from nonpatients and unknown others requesting advice or help. The potential ethics-related, legal, moral, and practical concerns for forensic psychiatrists are discussed. Finally, potential pitfalls for forensic psychiatrists are described. © 2016 American Academy of Psychiatry and the Law.
The effects of power, leadership and psychological safety on resident event reporting.
Appelbaum, Nital P; Dow, Alan; Mazmanian, Paul E; Jundt, Dustin K; Appelbaum, Eric N
2016-03-01
Although the reporting of adverse events is a necessary first step in identifying and addressing lapses in patient safety, such events are under-reported, especially by frontline providers such as resident physicians. This study describes and tests relationships between power distance and leader inclusiveness on psychological safety and the willingness of residents to report adverse events. A total of 106 resident physicians from the departments of neurosurgery, orthopaedic surgery, emergency medicine, otolaryngology, neurology, obstetrics and gynaecology, paediatrics and general surgery in a mid-Atlantic teaching hospital were asked to complete a survey on psychological safety, perceived power distance, leader inclusiveness and intention to report adverse events. Perceived power distance (β = -0.26, standard error [SE] 0.06, 95% confidence interval [CI] -0.37 to 0.15; p < 0.001) and leader inclusiveness (β = 0.51; SE 0.07, 95% CI 0.38-0.65; p < 0.001) both significantly predicted psychological safety, which, in turn, significantly predicted intention to report adverse events (β = 0.34; SE 0.08, 95% CI 0.18-0.49; p < 0.001). Psychological safety significantly mediated the direct relationship between power distance and intention to report adverse events (indirect effect: -0.09; SE 0.02, 95% CI -0.13 to 0.04; p < 0.001). Psychological safety also significantly mediated the direct relationship between leader inclusiveness and intention to report adverse events (indirect effect: 0.17; SE 0.02, 95% CI 0.08-0.27; p = 0.001). Psychological safety was found to be a predictor of intention to report adverse events. Perceived power distance and leader inclusiveness both influenced the reporting of adverse events through the concept of psychological safety. Because adverse event reporting is shaped by relationships and culture external to the individual, it should be viewed as an organisational as much as a personal function. Supervisors and other leaders in health care should ensure that policies, procedures and leadership practices build psychological safety and minimise power distance between low- and high-status members in order to support greater reporting of adverse events. © 2016 John Wiley & Sons Ltd.
A novel approach to increase residents' involvement in reporting adverse events.
Scott, David R; Weimer, Melissa; English, Clea; Shaker, Lynn; Ward, William; Choi, Dongseok; Cedfeldt, Andrea; Girard, Donald
2011-06-01
In the wake of the Patient Safety and Quality Improvement Act of 2005, national attention has increasingly focused on adverse-event reporting as a means of identifying systems changes to improve patient safety. However, physicians and residents have demonstrated meager involvement in this effort. In 2008-2009, the authors measured participation in adverse-event reporting by 680 residents at Oregon Health & Science University before and after implementing a quality improvement initiative, which consisted of a financial incentive and multifaceted educational campaign. The primary measure of success was an increase in the average monthly adverse-event reports submitted by residents to greater than 5% of the institution's overall report submissions. The average number of adverse events reported by residents increased from 1.6% to 9.0% of the institution's overall event reports, representing a 5.6-fold increase during the initiative (P < .001). The relative percentage of resident-submitted reports defined as "near-misses" increased from 6% to 27% during the initiative (P < .001). The novel approach of integrating a retirement benefit and educational campaign to increase residents' involvement in adverse-event reporting was successful. In addition to increasing residents' contributions to adverse-event reporting to levels higher than any documented in the current literature, there was also a remarkable increase in the relative frequency of near-miss reporting by residents.
Patel, Daxa M; Walker, Harrison C; Brooks, Rebekah; Omar, Nidal; Ditty, Benjamin; Guthrie, Barton L
2015-03-01
Although numerous studies have focused on the efficacy of deep brain stimulation (DBS) for movement disorders, less is known about surgical adverse events, especially over longer time intervals. Here, we analyze adverse events in 510 consecutive cases from a tertiary movement disorders center at up to 10 years postoperatively. We conducted a retrospective review of adverse events from craniotomies between January 2003 and March 2013. The adverse events were categorized into 2 broad categories--immediate perioperative and time-dependent postoperative events. Across all targets, perioperative mental status change occurred in 18 (3.5%) cases, and symptomatic intracranial hemorrhage occurred in 4 (0.78%) cases. The most common hardware-related event was skin erosion in 13 (2.5%) cases. The most frequent stimulation-related event was speech disturbance in 16 (3.1%) cases. There were no significant differences among surgical targets with respect to the incidence of these events. Time-dependent postoperative events leading to the revision of a given DBS electrode for any reason occurred in 4.7% ± 1.0%, 9.3% ± 1.4%, and 12.4% ± 1.5% of electrodes at 1, 4, and 7 years postoperatively, respectively. Staged bilateral DBS was associated with approximately twice the risk of repeat surgery for electrode replacement vs unilateral surgery (P = .020). These data provide low incidences for adverse events in a large series of DBS surgeries for movement disorders at up to 10 years follow-up. Accurate estimates of adverse events will better inform patients and caregivers about the potential risks and benefits of surgery and provide normative data for process improvement.
Lansing, Amy E.; Plante, Wendy Y.; Beck, Audrey N.
2016-01-01
Despite growing recognition that cumulative adversity (total stressor exposure), including complex trauma, increases the risk for psychopathology and impacts development, assessment strategies lag behind: Trauma-related mental health needs (symptoms, functional impairment, maladaptive coping) are typically assessed in response to only one qualifying Criterion-A event. This is especially problematic for youth at-risk for health and academic disparities who experience cumulative adversity, including non-qualifying events (parental separations) which may produce more impairing symptomatology. Data from 118 delinquent girls demonstrate: 1) an average of 14 adverse Criterion-A and non-Criterion event exposures; 2) serious maladaptive coping strategies (self-injury) directly in response to cumulative adversity; 3) more cumulative adversity-related than worst-event related symptomatology and functional impairment; and 4) comparable symptomatology, but greater functional impairment, in response to non-Criterion events. These data support the evaluation of mental health needs in response to cumulative adversity for optimal identification and tailoring of services in high-risk populations to reduce disparities. PMID:27745922
[Analysis on the adverse events of cupping therapy in the application].
Zhou, Xin; Ruan, Jing-wen; Xing, Bing-feng
2014-10-01
The deep analysis has been done on the cases of adverse events and common injury of cupping therapy encountered in recent years in terms of manipulation and patient's constitution. The adverse events of cupping therapy are commonly caused by improper manipulation of medical practitioners, ignoring contraindication and patient's constitution. Clinical practitioners should use cupping therapy cautiously, follow strictly the rules of standard manipulation and medical core system, pay attention to the contraindication and take strict precautions against the occurrence of adverse events.
Mitigating adverse event reporting bias in spine surgery.
Auerbach, Joshua D; McGowan, Kevin B; Halevi, Marci; Gerling, Michael C; Sharan, Alok D; Whang, Peter G; Maislin, Greg
2013-08-21
Recent articles in the lay press and literature have raised concerns about the ability to report honest adverse event data from industry-sponsored spine surgery studies. To address this, clinical trials may utilize an independent Clinical Events Committee (CEC) to review adverse events and readjudicate the severity and relatedness accordingly. We are aware of no prior study that has quantified either the degree to which investigator bias is present in adverse event reporting or the effect that an independent CEC has on mitigating this potential bias. The coflex Investigational Device Exemption study is a prospective randomized controlled trial comparing coflex (Paradigm Spine) stabilization with lumbar spinal fusion to treat spinal stenosis and spondylolisthesis. Investigators classified the severity of adverse events (mild, moderate, or severe) and their relationship to the surgery and device (unrelated, unlikely, possibly, probably, or definitely). An independent CEC, composed of three spine surgeons without affiliation to the study sponsor, reviewed and reclassified all adverse event reports submitted by the investigators. The CEC reclassified the level of severity, relation to the surgery, and/or relation to the device in 394 (37.3%) of 1055 reported adverse events. The proportion of adverse events that underwent reclassification was similar in the coflex and fusion groups (37.9% compared with 36.0%, p = 0.56). The CEC was 5.3 (95% confidence interval [CI], 2.6 to 10.7) times more likely to upgrade than downgrade the adverse event. The CEC was 7.3 (95% CI, 5.1 to 10.6) times more likely to upgrade than downgrade the relationship to the surgery and 11.6 (95% CI, 7.5 to 18.8) times more likely to upgrade than downgrade the relationship to the device. The status of the investigator's financial interest in the company had little effect on the reclassification of adverse events. Thirty-seven percent of adverse events were reclassified by the CEC; the large majority of the reclassifications were an upgrade in the level of severity or a designation of greater relatedness to the surgery or device. An independent CEC can identify and mitigate potential inherent investigator bias and facilitate an accurate assessment of the safety profile of an investigational device, and a CEC should be considered a requisite component of future clinical trials.
Richesson, Rachel L.; Fung, Kin Wah; Krischer, Jeffrey P.
2008-01-01
Monitoring adverse events (AEs) is an important part of clinical research and a crucial target for data standards. The representation of adverse events themselves requires the use of controlled vocabularies with thousands of needed clinical concepts. Several data standards for adverse events currently exist, each with a strong user base. The structure and features of these current adverse event data standards (including terminologies and classifications) are different, so comparisons and evaluations are not straightforward, nor are strategies for their harmonization. Three different data standards - the Medical Dictionary for Regulatory Activities (MedDRA) and the Systematized Nomenclature of Medicine Clinical Terms (SNOMED CT) terminologies, and Common Terminology Criteria for Adverse Events (CTCAE) classification - are explored as candidate representations for AEs. This paper describes the structural features of each coding system, their content and relationship to the Unified Medical Language System (UMLS), and unsettled issues for future interoperability of these standards. PMID:18406213
The rate of adverse events during IV conscious sedation.
Schwamburger, Nathan T; Hancock, Raymond H; Chong, Chol H; Hartup, Grant R; Vandewalle, Kraig S
2012-01-01
Conscious sedation has become an integral part of dentistry; it is often used to reduce anxiety or fear in some patients during oral surgery, periodontal surgery, implant placement, and general dentistry procedures. The purpose of this study was to evaluate the frequency of adverse events during IV conscious sedation provided by credentialed general dentists and periodontists in the United States Air Force (USAF). Sedation clinical records (Air Force Form 1417) from calendar year 2009 were requested from all USAF bases. A total of 1,468 records were reviewed and 19 adverse events were noted in 17 patients. IV complication (infiltration) was the most common adverse event. The overall adverse event rate was 1.3 per 100 patients treated. The results of this study show that moderate sedation provided by general dentists and periodontists in the USAF has a low incidence of adverse events, and conscious sedation remains a viable option for providers for the reduction of anxiety in select patients.
Errors, near misses and adverse events in the emergency department: what can patients tell us?
Friedman, Steven M; Provan, David; Moore, Shannon; Hanneman, Kate
2008-09-01
We sought to determine whether patients or their families could identify adverse events in the emergency department (ED), to characterize patient reports of errors and to compare patient reports to events recorded by health care providers. This was a prospective cohort study in a quaternary care inner city teaching hospital with approximately 40,000 annual visits. ED patients were recruited for participation in a standardized interview within 24 hours of ED discharge and a follow-up interview 3-7 days after discharge. Responses regarding events were tabulated and compared with physician and nurse notations in the medical record and hospital event reporting system. Of 292 eligible patients, 201 (69%) were interviewed within 24 hours of ED discharge, and 143 (71% of interviewees) underwent a follow-up interview 3-7 days after discharge. Interviewees did not differ from the base ED population in terms of age, sex or language. Analysis of patient interviews identified 10 adverse events (5% incident rate; 95% confidence interval [CI] 2.41%-8.96%), 8 near misses (4% incident rate; 95% CI 1.73%-7.69%) and no medical errors. Of the 10 adverse events, 6 (60%) were characterized as preventable (2 raters; kappa=0.78, standard error [SE] 0.20; 95% CI 0.39-1.00; p=0.01). Adverse events were primarily related to delayed or inadequate analgesia. Only 4 out of 8 (50%) near misses were intercepted by hospital personnel. The secondary interview elicited 2 out of 10 adverse events and 3 out of 8 near misses that had not been identified in the primary interview. No designation (0 out of 10) of an adverse event was recorded in the ED medical record or in the confidential hospital event reporting system. ED patients can identify adverse events affecting their care. Moreover, many of these events are not recorded in the medical record. Engaging patients and their family members in identification of errors may enhance patient safety.
Perlman, Amichai; Hirsh Raccah, Bruria; Matok, Ilan; Muszkat, Mordechai
2018-05-07
Because neprilysin is involved in the degradation of amyloid-beta, there is concern that the angiotensin-neprilysin inhibitor sacubitril-valsartan could increase the risk for dementia. We analyzed adverse event cases submitted to the Food and Drug Administration Adverse Event Report System from July 2015 to March 2017. Cognition- and dementia-related adverse event cases were defined with the use of broad and narrow structured medical queries. During the period evaluated, 9,004 adverse event reports (out of a total of 2,249,479) involved the use of sacubitril-valsartan. Based on the broad definition, sacubitril-valsartan was associated with cognition- and dementia-related adverse events in 459 reports (5.1%), but this was lower than the proportion of these reports among other medications (6.6%, reporting odds ratio [ROR] 0.72, 95% confidence interval [CI] 0.65-0.79). Restricting the comparison to cases with age >60 years and with the use of a comparator group with heart failure resulted in no association between sacubitril-valsartan and dementia-related adverse events, with the use of both the broad and the narrow definitions (ROR 0.87, 95% CI 0.76-1.02, and ROR 1.06, 95% CI 0.4-3.16, respectively). Sacubitril-valsartan is not associated with a disproportionately high rate of short-term dementia-related adverse effect reports. Long-term studies assessing cognitive outcomes are required to better establish the medication's cognition effects. Copyright © 2018 Elsevier Inc. All rights reserved.
Olsen, Sisse; Neale, Graham; Schwab, Kat; Psaila, Beth; Patel, Tejal; Chapman, E Jane; Vincent, Charles
2007-01-01
Background Over the past five years, in most hospitals in England and Wales, incident reporting has become well established but it remains unclear how well reports match clinical adverse events. International epidemiological studies of adverse events are based on retrospective, multi‐hospital case record review. In this paper the authors describe the use of incident reporting, pharmacist surveillance and local real‐time record review for the recognition of clinical risks associated with hospital inpatient care. Methodology Data on adverse events were collected prospectively on 288 patients discharged from adult acute medical and surgical units in an NHS district general hospital using incident reports, active surveillance of prescription charts by pharmacists and record review at time of discharge. Results Record review detected 26 adverse events (AEs) and 40 potential adverse events (PAEs) occurring during the index admission. In contrast, in the same patient group, incident reporting detected 11 PAEs and no AEs. Pharmacy surveillance found 10 medication errors all of which were PAEs. There was little overlap in the nature of events detected by the three methods. Conclusion The findings suggest that incident reporting does not provide an adequate assessment of clinical adverse events and that this method needs to be supplemented with other more systematic forms of data collection. Structured record review, carried out by clinicians, provides an important component of an integrated approach to identifying risk in the context of developing a safety and quality improvement programme. PMID:17301203
Niv, Yaron; Gershtansky, Yael; Kenett, Ron S; Tal, Yossi; Birkenfeld, Shlomo
2011-01-01
Introduction: The number of malpractice claims against physicians and health institutes is increasing continuously in Israel as in the rest of the Western world, and has become a serious financial burden. Aim: In this study we analyzed the reports of gastroenterologists on endoscopic retrograde cholangiopancreatography (ERCP) and endoscopic ultrasound (EUS) adverse events to the risk management authority between January 1, 2000 and December 31, 2006. Methods: All the reported adverse events associated with ERCP and EUS of health institutes and covered by Madanes Insurance Agency were summarized and analyzed. Clinical and epidemiological details about the patients, procedures, and adverse events were coded into an Excel worksheet, discussed, and evaluated. Results: Forty-two cases of ERCP and EUS adverse events were reported. There were nine cases of men (21.4%) and the average age was 69.3 ± 14.3 years. During this period, 10,647 procedures were performed by the institutes concerned and the number of adverse events was 20.2 to 67.8 per year for 10,000 procedures. Perforation occurred in one out of 367 procedures, bleeding in one out of 5323 procedures, teeth trauma in one out of 5323 procedures, and respiratory complications in one out of 10,647 procedures. Conclusion: This is the first study in Israel about physicians’ reports of ERCP and EUS adverse events. Physicians reported only about severe adverse events with high rate of mortality and morbidity. PMID:21753900
Admission factors can predict the need for ICU monitoring in gallstone pancreatitis.
Arnell, T D; de Virgilio, C; Chang, L; Bongard, F; Stabile, B E
1996-10-01
The purpose was 1) to prospectively determine the prevalence of adverse events necessitating intensive care unit (ICU) monitoring in gallstone pancreatitis (GP) and 2) To identify admission prognostic indicators that predict the need for ICU unit monitoring. Prospective laboratory data, physiologic parameters, and APACHE II scores were gathered on 102 patients with GP over 14 months. Adverse events were defined as cardiac, respiratory, or renal failure, gastrointestinal bleeding, stroke, sepsis, and necrotizing pancreatitis. Patients were divided into Group 1 (no adverse events, n=95) and Group 2 (adverse events, n=7). There were no deaths and 7 (7%) adverse events, including necrotizing pancreatitis (3), cholangitis (2), and cardiac (2). APACHE 11 > or = 5 (P < 0.005), blood urea nitrogen (BUN) > or = 12 mmol/L (P < 0.005), white blood cell count (WBC) > or = 14.5 x 10(9)/L, (P < 0.001), heart rate > or = 100 bpm (P < 0.001), and glucose > or = 150 mg/dL (P < 0.005) were each independent predictors of adverse events. The sensitivity and specificity of these criteria for predicting severe complications requiring ICU care varied from 71 to 86 per cent and 78 to 87 per cent, respectively. The prevalence of adverse events necessitating ICU care in GP patients is low. Glucose, BUN, WBC, heart rate, and APACHE II scores are independent predictors of adverse events necessitating ICU care. Single criteria predicting the need for ICU care on admission are readily available on admission.
Lee, Matthew J; Mohamed, Khalid M S; Kelly, John C; Galbraith, John G; Street, John; Lenehan, Brian J
2017-09-01
In Ireland, funding of joint arthroplasty procedures has moved to a pay-by-results national tariff system. Typically, adverse clinical events are recorded via retrospective chart-abstraction methods by administrative staff. Missed or undocumented events not only affect the quality of patient care but also may unrealistically skew budgetary decisions that impact fiscal viability of the service. Accurate recording confers clinical benefits and financial transparency. The aim of this study was to compare a prospectively implemented adverse events form with the current national retrospective chart-abstraction method in terms of pay-by-results financial implications. An adverse events form adapted from a similar validated model was used to prospectively record complications in 51 patients undergoing total hip or knee arthroplasties. Results were compared with the same cohort using an existing data abstraction method. Both data sets were coded in accordance with current standards for case funding. Overall, 114 events were recorded during the study through prospective charting of adverse events, compared with 15 events documented by customary method (a significant discrepancy). Wound drainage (15.8%) was the most common complication, followed by anemia (7.9%), lower respiratory tract infections (7.9%), and cardiac events (7%). A total of €61,956 ($67,778) in missed funding was calculated as a result. This pilot study demonstrates the ability to improve capture of adverse events through use of a well-designed assessment form. Proper perioperative data handling is a critical aspect of financial subsidies, enabling optimal allocation of funds. Copyright © 2017 Elsevier Inc. All rights reserved.
Adverse Event Reporting: Harnessing Residents to Improve Patient Safety.
Tevis, Sarah E; Schmocker, Ryan K; Wetterneck, Tosha B
2017-10-13
Reporting of adverse and near miss events are essential to identify system level targets to improve patient safety. Resident physicians historically report few events despite their role as front-line patient care providers. We sought to evaluate barriers to adverse event reporting in an effort to improve reporting. Our main outcomes were as follows: resident attitudes about event reporting and the frequency of event reporting before and after interventions to address reporting barriers. We surveyed first year residents regarding barriers to adverse event reporting and used this input to construct a fishbone diagram listing barriers to reporting. Barriers were addressed, and resident event reporting was compared before and after efforts were made to reduce obstacles to reporting. First year residents (97%) recognized the importance of submitting event reports; however, the majority (85%) had not submitted an event report in the first 6 months of residency. Only 7% of residents specified that they had not witnessed an adverse event in 6 months, whereas one third had witnessed 10 or more events. The main barriers were as follows: lack of knowledge about how to submit events (38%) and lack of time to submit reports (35%). After improving resident education around event reporting and simplifying the reporting process, resident event reporting increased 230% (68 to 154 annual reports, P = 0.025). We were able to significantly increase resident event reporting by educating residents about adverse events and near misses and addressing the primary barriers to event reporting. Moving forward, we will continue annual resident education about patient safety, focus on improving feedback to residents who submit reports, and empower senior residents to act as role models to junior residents in patient safety initiatives.
Ock, Minsu; Kim, Hwa Jung; Jeon, Bomin; Kim, Ye-Jee; Ryu, Hyun Mi; Lee, Moo-Song
2018-01-01
The use of administrative data is an affordable alternative to conducting a difficult large-scale medical-record review to estimate the scale of adverse events. We identified adverse events from 2002 to 2013 on the national level in Korea, using International Classification of Diseases, tenth revision (ICD-10) Y codes. We used data from the National Health Insurance Service-National Sample Cohort (NHIS-NSC). We relied on medical treatment databases to extract information on ICD-10 Y codes from each participant in the NHIS-NSC. We classified adverse events in the ICD-10 Y codes into 6 types: those related to drugs, transfusions, and fluids; those related to vaccines and immunoglobulin; those related to surgery and procedures; those related to infections; those related to devices; and others. Over 12 years, a total of 20 817 adverse events were identified using ICD-10 Y codes, and the estimated total adverse event rate was 0.20%. Between 2002 and 2013, the total number of such events increased by 131.3%, from 1366 in 2002 to 3159 in 2013. The total rate increased by 103.9%, from 0.17% in 2002 to 0.35% in 2013. Events related to drugs, transfusions, and fluids were the most common (19 446, 93.4%), followed by those related to surgery and procedures (1209, 5.8%) and those related to vaccines and immunoglobulin (72, 0.3%). Based on a comparison with the results of other studies, the total adverse event rate in this study was significantly underestimated. Improving coding practices for ICD-10 Y codes is necessary to precisely monitor the scale of adverse events in Korea.
48 CFR 1815.609 - Limited use of data.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false Limited use of data. 1815... ADMINISTRATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1815.609 Limited use of data. ...
48 CFR 1815.609 - Limited use of data.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 6 2013-10-01 2013-10-01 false Limited use of data. 1815... ADMINISTRATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1815.609 Limited use of data. ...
48 CFR 1815.609 - Limited use of data.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 6 2014-10-01 2014-10-01 false Limited use of data. 1815... ADMINISTRATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1815.609 Limited use of data. ...
48 CFR 1815.609 - Limited use of data.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Limited use of data. 1815... ADMINISTRATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1815.609 Limited use of data. ...
75 FR 23271 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-03
... proposed information collection project: ``National Hospital Adverse Event Reporting System: Questionnaire...: Proposed Project National Hospital Adverse Event Reporting System: Questionnaire Redesign and Testing As... the impact of the PSOs and the Patient Safety Act on the use of adverse event reporting systems and...
75 FR 38102 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-01
... proposed information collection project: ``National Hospital Adverse Event Reporting System: Questionnaire...: Proposed Project National Hospital Adverse Event Reporting System: Questionnaire Redesign and Testing As... the impact of the PSOs and the Patient Safety Act on the use of adverse event reporting systems and...
Vlayen, Annemie; Verelst, Sandra; Bekkering, Geertruida E; Schrooten, Ward; Hellings, Johan; Claes, Neree
2012-04-01
Adverse events are unintended patient injuries or complications that arise from health care management resulting in death, disability or prolonged hospital stay. Adverse events that require critical care are a considerable financial burden to the health care system, but also their global impact on patients and society is probably underestimated. The objectives of this systematic review were to synthesize the best available evidence regarding the estimates of the incidence and preventability of adverse events that necessitate intensive care admission, to determine the type and consequences [mortality, length of intensive care unit (ICU) stay and costs] of these adverse events. MEDLINE (from 1966 to present), EMBASE (from 1974 to present) and CENTRAL (version 1-2010) were searched for studies reporting on unplanned admissions on ICUs. Several other sources were searched for additional studies. Only quantitative studies that used chart review for the detection of adverse events requiring intensive care admission were considered for eligibility. For the purposes of this systematic review, ICUs were defined as specialized hospital facilities which provide continuous monitoring and intensive care for acutely ill patients. Studies that were published in the English, Dutch, German, French or Spanish language were eligible for inclusion. Two reviewers independently extracted data and assessed the methodological quality of the included studies. A total of 27 studies were reviewed. Meta-analysis of the data was not appropriate because of methodological and statistical heterogeneity between studies; therefore, results are presented in a descriptive way. The percentage of surgical and medical adverse events that required ICU admission ranged from 1.1% to 37.2%. ICU readmissions varied from 0% to 18.3%. Preventability of the adverse events varied from 17% to 76.5%. Preventable adverse events are further synthesized by type of event. Consequences of the adverse events included a mean length of ICU stay that ranged from 1.5 days to 10.4 days for the patient's first stay in ICU and mortality percentages between 0% and 58%. Adverse events are an important reason for (re)admission to the ICU and a considerable proportion of these are preventable. It was not possible to estimate an overall incidence and preventability rate of these events as we found considerable heterogeneity. To decrease adverse events that necessitate ICU admission, several systems are recommended such as early detection of patients with clinical instability on general wards and the implementation of rapid response teams. Step-down or intermediate care units could be a useful strategy for patients who require monitoring to avoid ICU readmissions. However, the effectiveness of such systems needs to be investigated. © 2011 Blackwell Publishing Ltd.
Schumm, Walter R
2006-01-01
Background Accurate reporting of adverse events occurring after vaccination is an important component of determining risk-benefit ratios for vaccinations. Controversy has developed over alleged underreporting of adverse events within U.S. military samples. This report examines the accuracy of adverse event rates recently published for headaches, and examines the issue of underreporting of headaches as a function of civilian or military sources and as a function of passive versus active surveillance. Methods A report by Sejvar et al was examined closely for accuracy with respect to the reporting of neurologic adverse events associated with smallpox vaccination in the United States. Rates for headaches were reported by several scholarly sources, in addition to Sejvar et al, permitting a comparison of reporting rates as a function of source and type of surveillance. Results Several major errors or omissions were identified in Sejvar et al. The count of civilian subjects vaccinated and the totals of both civilians and military personnel vaccinated were reported incorrectly by Sejvar et al. Counts of headaches reported in VAERS were lower (n = 95) for Sejvar et al than for Casey et al (n = 111) even though the former allegedly used 665,000 subjects while the latter used fewer than 40,000 subjects, with both using approximately the same civilian sources. Consequently, rates of nearly 20 neurologic adverse events reported by Sejvar et al were also incorrectly calculated. Underreporting of headaches after smallpox vaccination appears to increase for military samples and for passive adverse event reporting systems. Conclusion Until revised or corrected, the rates of neurologic adverse events after smallpox vaccinated reported by Sejvar et al must be deemed invalid. The concept of determining overall rates of adverse events by combining small civilian samples with large military samples appears to be invalid. Reports of headaches as adverse events after smallpox vaccination appear to be have occurred much less frequently using passive surveillance systems and by members of the U.S. military compared to civilians, especially those employed in healthcare occupations. Such concerns impact risk-benefit ratios associated with vaccines and weigh against making vaccinations mandatory, without informed consent, even among military members. Because of the issues raised here, adverse event rates derived solely or primarily from U.S. Department of Defense reporting systems, especially passive surveillance systems, should not be used, given better alternatives, for making public health policy decisions. PMID:17096855
Adverse event rates and classifications in medial opening wedge high tibial osteotomy.
Martin, Robin; Birmingham, Trevor B; Willits, Kevin; Litchfield, Robert; Lebel, Marie-Eve; Giffin, J Robert
2014-05-01
Previously reported complications in medial opening wedge (MOW) high tibial osteotomy (HTO) vary considerably in both rate and severity. (1) To determine the rates of adverse events in MOW HTO classified into different grades of severity based on the treatments required and (2) to compare patient-reported outcomes between the different adverse event classifications. Case series; Level of evidence, 4. All patients receiving MOW HTO at a single medical center from 2005 to 2009 were included. Internal fixation was used in all cases, with either a nonlocking (Puddu) or locking (Tomofix) plate. Patients were evaluated at 2, 6, and 12 weeks; 6 and 12 months; and annually thereafter. Types of potential surgical and postoperative adverse events, categorized into 3 classes of severity based on the subsequent treatments, were defined a priori. Medical records and radiographs were then reviewed by an independent observer. The Western Ontario and McMaster Universities Arthritis Index (WOMAC) scores were compared in subgroups of patients based on the categories of adverse events observed. A total of 323 consecutive procedures (242 males) were evaluated (age, mean ± standard deviation, 46 ± 9 years; body mass index, mean ± standard deviation, 30 ± 5 kg/m(2)). Adverse events requiring no additional treatment (class 1) were undisplaced lateral cortical breaches (20%), displaced (>2 mm) lateral hinge fracture (6%), delayed wound healing (6%), undisplaced lateral tibial plateau fracture (3%), hematoma (3%), and increased tibial slope ≥10° (1%). Adverse events requiring additional or extended nonoperative management (class 2) were delayed union (12%), cellulitis (10%), limited hardware failure (1 broken screw; 4%), postoperative stiffness (1%), deep vein thrombosis (1%), and complex regional pain syndrome (CRPS) type 1 (1%). Adverse events requiring additional or revision surgery and/or long-term medical care (class 3) were aseptic nonunion (3%), deep infection (2%), CRPS type 2 (1%), and severe hardware failure with loss of correction (1%). Additional surgery rate was 3%. Class 1 and 2 adverse events did not affect patient-reported outcomes at 6, 12, or 24 months postoperatively. Patients with class 3 adverse events had significantly lower total WOMAC scores at 6 months but not at 12 or 24 months postoperatively. The most common adverse event in MOW HTO requiring extended nonoperative treatment (class 2) is delayed union (12%). The rate of severe adverse events requiring additional surgery and/or long-term medical care (class 3) is low (7%).
Salim, Hossan Md; Huque, Khan Shahidul; Kamaruddin, Kazi M; Beg, M D Anwarul Haque
2018-03-01
A growing global concern of antibiotic use in poultry diets due to its potential adverse effects on birds and human health, food safety and the environment has led to a complete ban or restricted use in some countries, and, at the same time, expanding options for the use of alternative feed additives. Multiple, rather than a single additive may replace antibiotic growth promoters (AGPs) in poultry. Blending of feeding additives and hygienic farm management, vaccination and biosecurity may help achieve good intestinal health, stabilise enteric ecosystems and result in sustainable and cost effective production performance of birds. Moreover, controlling unsolicited ingredients at the production level must have the support of different markets responsible for the supply of safe and quality poultry products for consumers. This requires the further increase and diversification of value added poultry products and the expansion of their markets through strategic planning and gradual limitation of live bird markets. More research is warranted in order to explore suitable, reliable and cost effective alternatives to AGPs for commercial use, and strategic poultry value chain development.
[Costs of serious adverse events in a community teaching hospital, in Mexico].
Gutiérrez-Mendoza, Luis Meave; Torres-Montes, Abraham; Soria-Orozco, Manuel; Padrón-Salas, Aldanely; Ramírez-Hernández, María Elizabeth
2015-01-01
Serious adverse events during hospital care are a worldwide reality and threaten the safety of the hospitalised patient. To identify serious adverse events related to healthcare and direct hospital costs in a Teaching Hospital in México. A study was conducted in a 250-bed Teaching Hospital in San Luis Potosi, Mexico. Data were obtained from the Quality and Patient Safety Department based on 2012 incidents report. Every event was reviewed and analysed by an expert team using the "fish bone" tool. The costs were calculated since the event took place until discharge or death of the patient. A total of 34 serious adverse events were identified. The average cost was $117,440.89 Mexican pesos (approx. €7,000). The great majority (82.35%) were largely preventable and related to the process of care. Undergraduate medical staff were involved in 58.82%, and 14.7% of patients had suffered adverse events in other hospitals. Serious adverse events in a Teaching Hospital setting need to be analysed to learn and deploy interventions to prevent and improve patient safety. The direct costs of these events are similar to those reported in developed countries. Copyright © 2015 Academia Mexicana de Cirugía A.C. Published by Masson Doyma México S.A. All rights reserved.
Hammond, David; Reid, Jessica L.; Zukowski, Sara
2018-01-01
Background: Energy drink consumption has increased dramatically among young Canadians, with anecdotal evidence of adverse health effects. There is a lack of population-based studies to examine the prevalence of adverse events from energy drinks, particularly among young people. The current study sought to assess adverse events from energy drinks among a population-based sample of youth and young adults in Canada. Methods: An online survey was conducted in 2015 with a national sample of youth (aged 12-17 yr) and young adults (aged 18-24 yr) recruited from a consumer panel. Respondents reported prior consumption of energy drinks as well as adverse outcomes, concurrent activities associated with the outcomes and whether medical attention was sought or considered. Adverse events from coffee were also assessed for comparison. Weighted analyses are reported. Results: Of the 2055 respondents, 1516 (73.8%) reported having ever consumed an energy drink, and 1741 (84.7%) reported having ever consumed coffee (unweighted). Overall, 55.4% of respondents who had ever consumed an energy drink reported that they had experienced at least 1 adverse event, including fast heartbeat (24.7%), difficulty sleeping (24.1%), headache (18.3%), nausea/vomiting/diarrhea (5.1%), chest pain (3.6%) and seizures (0.2%); 3.1% had sought or had considered seeking medical help for an adverse event. The prevalence of reported adverse events was significantly greater among energy drink consumers than among coffee consumers (36.0%) (odds ratio [OR] 2.67 [95% confidence interval (CI) 2.01-2.56]), as was the proportion who reported seeking or considering seeking medical help for adverse events (3.1% v. 1.4%) (OR 2.18 [95% CI 1.39-3.41]). Interpretation: More than half of youth and young adults who had consumed energy drinks reported adverse outcomes, some serious enough to warrant seeking medical help. The adverse outcomes were consistent with the physiologic effects of caffeine but were significantly more prevalent than with other sources of caffeine such as coffee, consistent with data from national adverse event databases. PMID:29335277
Hammond, David; Reid, Jessica L; Zukowski, Sara
2018-01-09
Energy drink consumption has increased dramatically among young Canadians, with anecdotal evidence of adverse health effects. There is a lack of population-based studies to examine the prevalence of adverse events from energy drinks, particularly among young people. The current study sought to assess adverse events from energy drinks among a population-based sample of youth and young adults in Canada. An online survey was conducted in 2015 with a national sample of youth (aged 12-17 yr) and young adults (aged 18-24 yr) recruited from a consumer panel. Respondents reported prior consumption of energy drinks as well as adverse outcomes, concurrent activities associated with the outcomes and whether medical attention was sought or considered. Adverse events from coffee were also assessed for comparison. Weighted analyses are reported. Of the 2055 respondents, 1516 (73.8%) reported having ever consumed an energy drink, and 1741 (84.7%) reported having ever consumed coffee (unweighted). Overall, 55.4% of respondents who had ever consumed an energy drink reported that they had experienced at least 1 adverse event, including fast heartbeat (24.7%), difficulty sleeping (24.1%), headache (18.3%), nausea/vomiting/diarrhea (5.1%), chest pain (3.6%) and seizures (0.2%); 3.1% had sought or had considered seeking medical help for an adverse event. The prevalence of reported adverse events was significantly greater among energy drink consumers than among coffee consumers (36.0%) (odds ratio [OR] 2.67 [95% confidence interval (CI) 2.01-2.56]), as was the proportion who reported seeking or considering seeking medical help for adverse events (3.1% v. 1.4%) (OR 2.18 [95% CI 1.39-3.41]). More than half of youth and young adults who had consumed energy drinks reported adverse outcomes, some serious enough to warrant seeking medical help. The adverse outcomes were consistent with the physiologic effects of caffeine but were significantly more prevalent than with other sources of caffeine such as coffee, consistent with data from national adverse event databases. Copyright 2018, Joule Inc. or its licensors.
Application of the Beers Criteria to Alternate Level of Care Patients in Hospital Inpatient Units
Slaney, Heather; MacAulay, Stacey; Irvine-Meek, Janice; Murray, Joshua
2015-01-01
Background: The Beers criteria were developed to help in identifying potentially inappropriate medications (PIMs) for elderly patients. These medications are often associated with adverse events and limited effectiveness in older adults. Patients awaiting an alternate level of care (ALC patients) are those who no longer require acute care hospital services and are waiting for placement elsewhere. They are often elderly, have complex medication regimens, and are at high risk of adverse events. At the time of this study no studies had applied the Beers criteria to ALC patients in Canadian hospitals. Objectives: To determine the proportion of ALC patients receiving PIMs and the proportion experiencing selected PIM-related adverse events. Methods: A retrospective chart review of ALC patients 65 years of age or older was performed to identify PIMs and the occurrence of selected adverse events (specifically central nervous system [CNS] events, falls, bradycardia, hypoglycemia, seizures, insomnia, gastrointestinal bleeding, and urinary tract infections). A logistic regression model with a random intercept for each patient was constructed to estimate odds ratios and probabilities of adverse events. Results: Fifty-two ALC patients were included in the study. Of these, 48 (92%) were taking a PIM. Of the 922 adverse events evaluated, 407 (44.1%) were associated with a regularly scheduled PIM. Among patients who were taking regularly scheduled PIMs, there was a significantly increased probability of an adverse CNS event and of a fall (p < 0.001 for both). The most common PIM medication classes were first-generation antihistamines (24 [46%] of the 52 patients), antipsychotics (21 patients [40%]), short-acting benzodiazepines (15 patients [29%]), and nonbenzodiazepine hypnotics (14 patients [27%]). Conclusions: A high proportion of ALC patients were taking PIMs and experienced an adverse event that may have been related to these drugs. These findings suggest that the ALC population might benefit from regular medication review and monitoring to prevent or detect adverse events. PMID:26157183
Within-Hospital Variation in 30-Day Adverse Events: Implications for Measuring Quality.
Burke, Robert E; Glorioso, Thomas; Barón, Anna K; Kaboli, Peter J; Ho, P Michael
Novel measures of hospital quality are needed. Because quality improvement efforts seek to reduce variability in processes and outcomes, hospitals with higher variability in adverse events may be delivering poorer quality care. We sought to evaluate whether within-hospital variability in adverse events after a procedure might function as a quality metric that is correlated with facility-level mortality rates. We analyzed all percutaneous coronary interventions (PCIs) performed in the Veterans Health Administration (VHA) system from 2007 to 2013 to evaluate the correlation between within-hospital variability in 30-day postdischarge adverse events (readmission, emergency department visit, and repeat revascularization), and facility-level mortality rates, after adjustment for patient demographics, comorbidities, PCI indication, and PCI urgency. The study cohort included 47,567 patients at 48 VHA hospitals. The overall 30-day adverse event rate was 22.0% and 1-year mortality rate was 4.9%. The most variable sites had relative changes of 20% in 30-day rates of adverse events period-to-period. However, within-hospital variability in 30-day events was not correlated with 1-year mortality rates (correlation coefficient = .06; p = .66). Thus, measuring within-hospital variability in postdischarge adverse events may not improve identification of low-performing hospitals. Evaluation in other conditions, populations, and in relationship with other quality metrics may reveal stronger correlations with care quality.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-24
...] Guidance for Industry on Postmarketing Adverse Event Reporting for Medical Products and Dietary Supplements... entitled ``Postmarketing Adverse Event Reporting for Medical Products and Dietary Supplements During an... reporting requirements for drugs, biologics, medical devices, and dietary supplements during an influenza...
Hoffmann, Susanne; Frei, Irena Anna
2017-01-01
Background: Analysing adverse events is an effective patient safety measure. Aim: We show, how clinical nurse specialists have been enabled to analyse adverse events with the „Learning from Defects-Tool“ (LFD-Tool). Method: Our multi-component implementation strategy addressed both, the safety knowledge of clinical nurse specialists and their attitude towards patient safety. The culture of practice development was taken into account. Results: Clinical nurse specialists relate competency building on patient safety due to the application of the LFD-tool. Applying the tool, fosters the reflection of adverse events in care teams. Conclusion: Applying the „Learning from Defects-Tool“ promotes work-based learning. Analysing adverse events with the „Learning from Defects-Tool“ contributes to the safety culture in a hospital.
Sudo, Chie; Azuma, Yu-ichiro; Maekawa, Keiko; Kaniwa, Nahoko; Sai, Kimie; Saito, Yoshiro
2011-01-01
Spontaneous reports on suspected serious adverse events caused by medicines from manufacturing/distributing pharmaceutical companies or medical institutions/pharmacies are regulated by the Pharmaceutical Affairs Law of Japan, and this system is important for post-marketing safety features. Although causal relationship between the medicine and the adverse event is not evaluated, and one incidence may be redundantly reported, this information would be useful to roughly grasp the current movements of drug-related serious adverse events, We searched open-source data of the spontaneous reports publicized by Pharmaceutical and Medical Devices Agency for 4 serious adverse events (interstitial lung disease, rhabdomyolysis, anaphylaxis, and Stevens-Johnson syndrome/toxic epidermal necrolysis) from 2004 to 2010 fiscal year (for 2010, from April 1 st to January 31th). Major drug-classes suspected to the adverse events were antineoplastics for interstitial lung disease, hyperlipidemia agents and psychotropics for rhabdomyolysis, antibiotics/chemotherapeutics, antineoplastics and intracorporeal diagnostic agents for anaphylaxis (anaphylactic shock, anaphylactic reactions, anaphylactoid shock and anaphylactoid reactions), and antibiotics/chemotherapeutics, antipyretics and analgesics, anti-inflammatory agents/common cold drugs, and antiepileptics for Stevens-Johnson syndrome/toxic epidermal necrolysis. These results would help understanding of current situations of the 4 drug-related serious adverse events in Japan.
Ventilator-Related Adverse Events: A Taxonomy and Findings From 3 Incident Reporting Systems.
Pham, Julius Cuong; Williams, Tamara L; Sparnon, Erin M; Cillie, Tam K; Scharen, Hilda F; Marella, William M
2016-05-01
In 2009, researchers from Johns Hopkins University's Armstrong Institute for Patient Safety and Quality; public agencies, including the FDA; and private partners, including the Emergency Care Research Institute and the University HealthSystem Consortium (UHC) Safety Intelligence Patient Safety Organization, sought to form a public-private partnership for the promotion of patient safety (P5S) to advance patient safety through voluntary partnerships. The study objective was to test the concept of the P5S to advance our understanding of safety issues related to ventilator events, to develop a common classification system for categorizing adverse events related to mechanical ventilators, and to perform a comparison of adverse events across different adverse event reporting systems. We performed a cross-sectional analysis of ventilator-related adverse events reported in 2012 from the following incident reporting systems: the Pennsylvania Patient Safety Authority's Patient Safety Reporting System, UHC's Safety Intelligence Patient Safety Organization database, and the FDA's Manufacturer and User Facility Device Experience database. Once each organization had its dataset of ventilator-related adverse events, reviewers read the narrative descriptions of each event and classified it according to the developed common taxonomy. A Pennsylvania Patient Safety Authority, FDA, and UHC search provided 252, 274, and 700 relevant reports, respectively. The 3 event types most commonly reported to the UHC and the Pennsylvania Patient Safety Authority's Patient Safety Reporting System databases were airway/breathing circuit issue, human factor issues, and ventilator malfunction events. The top 3 event types reported to the FDA were ventilator malfunction, power source issue, and alarm failure. Overall, we found that (1) through the development of a common taxonomy, adverse events from 3 reporting systems can be evaluated, (2) the types of events reported in each database were related to the purpose of the database and the source of the reports, resulting in significant differences in reported event categories across the 3 systems, and (3) a public-private collaboration for investigating ventilator-related adverse events under the P5S model is feasible. Copyright © 2016 by Daedalus Enterprises.
Marcos, Erica; Zhao, Bin; He, Yongqun
2013-11-26
Licensed human vaccines can induce various adverse events (AE) in vaccinated patients. Due to the involvement of the whole immune system and complex immunological reactions after vaccination, it is difficult to identify the relations among vaccines, adverse events, and human populations in different age groups. Many known vaccine adverse events (VAEs) have been recorded in the package inserts of US-licensed commercial vaccine products. To better represent and analyze VAEs, we developed the Ontology of Vaccine Adverse Events (OVAE) as an extension of the Ontology of Adverse Events (OAE) and the Vaccine Ontology (VO). Like OAE and VO, OVAE is aligned with the Basic Formal Ontology (BFO). The commercial vaccines and adverse events in OVAE are imported from VO and OAE, respectively. A new population term 'human vaccinee population' is generated and used to define VAE occurrence. An OVAE design pattern is developed to link vaccine, adverse event, vaccinee population, age range, and VAE occurrence. OVAE has been used to represent and classify the adverse events recorded in package insert documents of commercial vaccines licensed by the USA Food and Drug Administration (FDA). OVAE currently includes over 1,300 terms, including 87 distinct types of VAEs associated with 63 human vaccines licensed in the USA. For each vaccine, occurrence rates for every VAE in different age groups have been logically represented in OVAE. SPARQL scripts were developed to query and analyze the OVAE knowledge base data. To demonstrate the usage of OVAE, the top 10 vaccines accompanying with the highest numbers of VAEs and the top 10 VAEs most frequently observed among vaccines were identified and analyzed. Asserted and inferred ontology hierarchies classify VAEs in different levels of AE groups. Different VAE occurrences in different age groups were also analyzed. The ontology-based data representation and integration using the FDA-approved information from the vaccine package insert documents enables the identification of adverse events from vaccination in relation to predefined parts of the population (age groups) and certain groups of vaccines. The resulting ontology-based VAE knowledge base classifies vaccine-specific VAEs and supports better VAE understanding and future rational AE prevention and treatment.
Adverse Drug Events and Medication Errors in African Hospitals: A Systematic Review.
Mekonnen, Alemayehu B; Alhawassi, Tariq M; McLachlan, Andrew J; Brien, Jo-Anne E
2018-03-01
Medication errors and adverse drug events are universal problems contributing to patient harm but the magnitude of these problems in Africa remains unclear. The objective of this study was to systematically investigate the literature on the extent of medication errors and adverse drug events, and the factors contributing to medication errors in African hospitals. We searched PubMed, MEDLINE, EMBASE, Web of Science and Global Health databases from inception to 31 August, 2017 and hand searched the reference lists of included studies. Original research studies of any design published in English that investigated adverse drug events and/or medication errors in any patient population in the hospital setting in Africa were included. Descriptive statistics including median and interquartile range were presented. Fifty-one studies were included; of these, 33 focused on medication errors, 15 on adverse drug events, and three studies focused on medication errors and adverse drug events. These studies were conducted in nine (of the 54) African countries. In any patient population, the median (interquartile range) percentage of patients reported to have experienced any suspected adverse drug event at hospital admission was 8.4% (4.5-20.1%), while adverse drug events causing admission were reported in 2.8% (0.7-6.4%) of patients but it was reported that a median of 43.5% (20.0-47.0%) of the adverse drug events were deemed preventable. Similarly, the median mortality rate attributed to adverse drug events was reported to be 0.1% (interquartile range 0.0-0.3%). The most commonly reported types of medication errors were prescribing errors, occurring in a median of 57.4% (interquartile range 22.8-72.8%) of all prescriptions and a median of 15.5% (interquartile range 7.5-50.6%) of the prescriptions evaluated had dosing problems. Major contributing factors for medication errors reported in these studies were individual practitioner factors (e.g. fatigue and inadequate knowledge/training) and environmental factors, such as workplace distraction and high workload. Medication errors in the African healthcare setting are relatively common, and the impact of adverse drug events is substantial but many are preventable. This review supports the design and implementation of preventative strategies targeting the most likely contributing factors.
Niu, Manette T; Ball, Robert; Woo, Emily Jane; Burwen, Dale R; Knippen, Maureen; Braun, M Miles
2009-01-07
During the period March 1, 1998 to January 14, 2007, approximately 6 million doses of Anthrax vaccine adsorbed (AVA) vaccine were administered. As of January 16, 2007, 4753 reports of adverse events following receipt of AVA vaccination had been submitted to the Vaccine Adverse Event Reporting System (VAERS). Taken together, reports to VAERS did not definitively link any serious unexpected risk to this vaccine, and review of death and serious reports did not show a distinctive pattern indicative of a causal relationship to AVA vaccination. Continued monitoring of VAERS and analysis of potential associations between AVA vaccination and rare, serious events is warranted.
Maggioni, Aldo P; Caterson, Ian; Coutinho, Walmir; Finer, Nick; Gaal, Luc Van; Sharma, Arya M; Torp-Pedersen, Christian; Bacher, Peter; Shepherd, Gillian; Sun, Rui; James, Philip
2008-11-01
Uncertainties about the cardiovascular safety of sibutramine led to the SCOUT trial that is investigating sibutramine plus weight management in high-risk, overweight/obese patients. A 6-week lead-in period during which all patients received sibutramine permitted an initial assessment of tolerability. A total of 10,742 patients received sibutramine and 3.1% of these discontinued due to an adverse event; issues affecting more than 10 patients were drug intolerance, headache, insomnia, nausea, dry mouth, and constipation-, tachycardia-, and hypertension-related events. Serious adverse events, most commonly associated with the System Organ Class, Cardiac disorders, were reported by 2.7% of patients; however, the majority was not considered sibutramine-related. Adverse events relating to high blood pressure and/or pulse rate, whether reported as adverse events leading to discontinuation, or serious adverse events were reported by less than 0.2% of patients. No serious or individual events leading to discontinuation occurred in more than 25 patients. There were 15 (0.1%) deaths; 10 were attributed to a cardiovascular cause. Discontinuations for adverse events were lower than anticipated. Serious adverse events generally reflected sibutramine's known pharmacology or were related to cardiac disorders already present in this high-risk population. When compared with epidemiological data, overall mortality rate was low and sibutramine was well tolerated in this mainly off-label population. No new safety issues were detected.
Clinical review: insulin pump-associated adverse events in adults and children.
Ross, P L; Milburn, J; Reith, D M; Wiltshire, E; Wheeler, B J
2015-12-01
Insulin pumps are a vital and rapidly developing tool in the treatment of type 1 diabetes mellitus in both adults and children. Many studies have highlighted outcomes and assessed their potential advantages, but much of the data on adverse outcomes are limited and often based on outdated technology. We aimed to review and summarize the available literature on insulin pump-associated adverse events in adults and children. A literature search was undertaken using PubMed, EMBASE, and the Cochrane library. Articles were then screened by title, followed by abstract, and full text as needed. A by-hand search of reference lists in identified papers was also utilised. All searches were limited to English language material, but no time limits were used. Current and past literature regarding insulin pump-associated adverse events is discussed, including potential metabolic and non-metabolic adverse events, in particular: pump malfunction; infusion set/site issues; and cutaneous problems. We show that even with modern technology, adverse events are common, occurring in over 40 % of users per year, with a minority, particularly in children, requiring hospital management. Hyperglycaemia and ketosis are now the most common consequences of adverse events and are usually associated with infusion set failure. This differs from older technology where infected infusion sites predominated. This timely review covers all potential insulin pump-associated adverse events, including their incidence, features, impacts, and contributory factors such as the pump user. The importance of ongoing anticipatory education and support for patients and families using this intensive insulin technology is highlighted, which if done well should improve the overall experience of pump therapy for users, and hopefully reduce the incidence and impact of severe adverse events.
Lee, Matthew J; Doody, Kevin; Mohamed, Khalid M S; Butler, Audrey; Street, John; Lenehan, Brian
2018-02-15
A study in 2011 by (Doody et al. Ir Med J 106(10):300-302, 2013) looked at comparing inpatient adverse events recorded prospectively at the point of care, with adverse events recorded by the national Hospital In-Patient Enquiry (HIPE) System. In the study, a single-centre University Hospital in Ireland treating acute hip fractures in an orthopaedic unit recorded 39 patients over a 2-month (August-September 2011) period, with 55 adverse events recorded prospectively in contrast to the HIPE record of 13 (23.6%) adverse events. With the recent change in the Irish hospital funding model from block grant to an 'activity-based funding' on the basis of case load and case complexity, the hospital financial allocation is dependent on accurate case complexity coding. A retrospective assessment of the financial implications of the two methods of adverse incident recording was carried out. A total of €39,899 in 'missed funding' for 2 months was calculated when the ward-based, prospectively collected data was compared to the national HIPE data. Accurate data collection is paramount in facilitating activity-based funding, to improve patient care and ensure the appropriate allocation of resources.
Adverse life events and health: a population study in Hong Kong.
Karatzias, Thanos; Yan, Elsie; Jowett, Sally
2015-02-01
Although the effects of adverse life events on mental health have been well documented in the literature, there has never been a population based study that investigated systematically the association between history of adverse life events and physical health (objective and subjective) in adults. Cross-sectional, face-to-face household population based survey of adults (18+) in Hong Kong (N=1147). Participants were asked if they had a diagnosis of six health conditions including hypertension, heart disease, arthritis, diabetes, eyesight degeneration, and hearing loss. They were also asked if they had experienced five adverse life events including death of a partner or spouse, abuse, natural disaster, life threatening illness or injury, and family disruption. Interviews also included the Short-Form 12 Health Survey (SFHS-12) and the short version of the Centre for Epidemiologic Studies Depression Scale (CES-D). Overall, results indicate that specific adverse life events may be associated with specific health conditions. However, all tested life events were associated with subjective physical and mental health. Death of partner or parent and life threatening illness or injury were found to have the strongest association with physical health problems. A dose-response relationship between adverse life events and physical health in general was evident but more so for heart disease and eyesight degeneration. Considering the high prevalence of traumatic events and how common the conditions associated with such events are in the general population, screening for adverse life events as part of comprehensive assessment will allow a deeper understanding of patients' needs. Copyright © 2014 Elsevier Inc. All rights reserved.
Comparative tolerability of treatments for acute migraine: A network meta-analysis.
Thorlund, Kristian; Toor, Kabirraaj; Wu, Ping; Chan, Keith; Druyts, Eric; Ramos, Elodie; Bhambri, Rahul; Donnet, Anne; Stark, Richard; Goadsby, Peter J
2017-09-01
Introduction Migraine headache is a neurological disorder whose attacks are associated with nausea, vomiting, photophobia and phonophobia. Treatments for migraine aim to either prevent attacks before they have started or relieve attacks (abort) after onset of symptoms and range from complementary therapies to pharmacological interventions. A number of treatment-related adverse events such as somnolence, fatigue, and chest discomfort have previously been reported in association with triptans. The comparative tolerability of available agents for the abortive treatment of migraine attacks has not yet been systematically reviewed and quantified. Methods We performed a systematic literature review and Bayesian network meta-analysis for comparative tolerability of treatments for migraine. The literature search targeted all randomized controlled trials evaluating oral abortive treatments for acute migraine over a range of available doses in adults. The primary outcomes of interest were any adverse event, treatment-related adverse events, and serious adverse events. Secondary outcomes were fatigue, dizziness, chest discomfort, somnolence, nausea, and vomiting. Results Our search yielded 141 trials covering 15 distinct treatments. Of the triptans, sumatriptan, eletriptan, rizatriptan, zolmitriptan, and the combination treatment of sumatriptan and naproxen were associated with a statistically significant increase in odds of any adverse event or a treatment-related adverse event occurring compared with placebo. Of the non-triptans, only acetaminophen was associated with a statistically significant increase in odds of an adverse event occurring when compared with placebo. Overall, triptans were not associated with increased odds of serious adverse events occurring and the same was the case for non-triptans. For the secondary outcomes, with the exception of vomiting, all triptans except for almotriptan and frovatriptan were significantly associated with increased risk for all outcomes. Almotriptan was significantly associated with an increased risk of vomiting, whereas all other triptans yielded non-significant lower odds compared with placebo. Generally, the non-triptans were not associated with decreased tolerability for the secondary outcomes. Discussion In summary, triptans were associated with higher odds of any adverse event or a treatment-related adverse event occurring when compared to placebo and non-triptans. Non-significant results for non-triptans indicate that these treatments are comparable with one another and placebo regarding tolerability outcomes.
McDonald, Cameron J; Kalisch Ellett, Lisa M; Barratt, John D; Caughey, Gillian E
2014-12-01
Concerns with the safety profiles of the newer anticoagulants have been raised because of differences in treatment populations between pre-marketing studies (randomized controlled trials) and clinical practice. Little is known about the potential safety issues and the reporting in spontaneous adverse event databases associated with rivaroxaban. To analyse spontaneous adverse event reports associated with the oral anticoagulant rivaroxaban from Australia, Canada and the USA; and to examine concomitant medicine use that may increase the risk of adverse events. Spontaneous adverse event report databases from Australia, Canada and the USA were examined for all reports of adverse events associated with rivaroxaban and concomitant medicines from 1 August 2005 to 31 March 2013. Disproportionality analysis (the proportional reporting ratio [PRR] and reporting odds ratio [ROR]) was conducted for quantitative detection of signals, using the US database. There were 244 spontaneous adverse event reports associated with rivaroxaban from Australia, 536 from Canada and 1,638 from the USA. Reporting of haemorrhage (any type) was common, ranging from 30.7% for Australia to 37.5% for Canada. Gastrointestinal haemorrhage was the most commonly reported haemorrhage, accounting for 13.9% of Australian, 16.4% of Canadian and 11.1% of US adverse event reports. Positive signals were confirmed in the US data (haemorrhage [any type] PRR 11.93, χ (2) 4,414.78 and ROR 13.41, 95% confidence interval [CI] 12.13-14.81; gastrointestinal haemorrhage PRR 12.52, χ (2) 2,018.48 and ROR 13.15, 95% CI 11.36-15.21). Reporting of concomitant use of medicines with the potential to increase bleeding risk ranged from 63.7% in Australia to 89.2% in Canada. A large proportion of adverse event reports for rivaroxaban were associated with use of concomitant medicines, which may have increased the risk of adverse events-in particular, haemorrhage. Increased awareness of a patient's comorbidity and associated medicine use is needed when rivaroxaban is used in clinical practice.
Serebruany, Victor L; Cherepanov, Vasily; Kim, Moo Hyun; Litvinov, Oleg; Cabrera-Fuentes, Hector A; Marciniak, Thomas A
The US Food and Drug Administration Adverse Event Reporting System (FAERS) is a global passive surveillance database that relies on voluntary reporting by health care professionals and consumers as well as required mandatory reporting by pharmaceutical manufacturers. However, the initial filers and comparative patterns for oral P2Y12 platelet inhibitor reporting are unknown. We assessed who generated original FAERS reports for clopidogrel, prasugrel, and ticagrelor in 2015. From the FAERS database we extracted and examined adverse event cases coreported with oral P2Y12 platelet inhibitors. All adverse event filing originating sources were dichotomized into consumers, lawyers, pharmacists, physicians, other health care professionals, and unknown. Overall, 2015 annual adverse events were more commonly coreported with clopidogrel (n = 13,234) with known source filers (n = 12,818, or 96.9%) than with prasugrel (2,896; 98.9% out of 2,927 cases) or ticagrelor (2,163, or 82.3%, out of 2,627 cases, respectively). Overall, most adverse events were filed by consumers (8,336, or 44.4%), followed by physicians (5,290, or 28.2%), other health care professionals (2,997, or 16.0%), pharmacists (1,125, or 6.0%), and finally by lawyers (129, or 0.7%). The origin of 811 (4.7%) initial reports remains unknown. The adverse event filing sources differ among drugs. While adverse events coreported with clopidogrel and prasugrel were commonly originated by patients (40.4 and 84.3%, respectively), most frequently ticagrelor reports (42.5%) were filed by physicians. The reporting quality and initial sources differ among oral P2Y12 platelet inhibitors in FAERS. The ticagrelor surveillance in 2015 was inadequate when compared to clopidogrel and prasugrel. Patients filed most adverse events for clopidogrel and prasugrel, while physicians originated most ticagrelor complaints. These differences justify stricter compliance control for ticagrelor manufacturers and may be attributed to the confusion of treating physicians with unexpected fatal, cardiac, and thrombotic adverse events linked to ticagrelor. © 2017 S. Karger AG, Basel.
Serenoa repens (saw palmetto): a systematic review of adverse events.
Agbabiaka, Taofikat B; Pittler, Max H; Wider, Barbara; Ernst, Edzard
2009-01-01
Serenoa repens (W. Bartram) Small, also known as saw palmetto, is one of the most widely used herbal preparations for the treatment of lower urinary tract symptoms (LUTS) and benign prostatic hyperplasia (BPH). Although a number of randomized controlled trials (RCTs) and systematic reviews of the efficacy of S. repens for the treatment of LUTS and BPH have been published, no systematic review on its drug interactions or adverse events currently exists. This review assesses all available human safety data of S. repens monopreparations. Systematic literature searches were conducted from date of inception to February 2008 in five electronic databases; reference lists and our departmental files were checked for further relevant publications. Information was requested from spontaneous reporting schemes of the WHO and national safety bodies. Twenty-four manufacturers/distributors of S. repens preparations and four herbalist organizations were contacted for additional information. No language restrictions were imposed. Only reports of adverse events in humans from monopreparations of S. repens were included. Data from all articles, regardless of study design, reporting adverse events or interactions were independently extracted by the first author and validated by the second. Forty articles (26 randomized controlled trials, 4 non-randomized controlled trials, 6 uncontrolled trials and 4 case reports/series) were included. They suggest that adverse events associated with the use of S. repens are mild and similar to those with placebo. The most frequently reported adverse events are abdominal pain, diarrhoea, nausea, fatigue, headache, decreased libido and rhinitis. More serious adverse events such as death and cerebral haemorrhage are reported in isolated case reports and data from spontaneous reporting schemes, but causality is questionable. No drug interactions were reported. Currently available data suggest that S. repens is well tolerated by most users and is not associated with serious adverse events. The majority of adverse events are mild, infrequent and reversible, and include abdominal pain, diarrhoea, nausea and fatigue, headache, decreased libido and rhinitis. We found no evidence for drug interactions with S. repens. However, higher quality reporting of adverse events is essential if safety assessments are to be improved in future.
48 CFR 15.604 - Agency points of contact.
Code of Federal Regulations, 2010 CFR
2010-10-01
... agency: upcoming solicitations; Broad Agency Announcements; Small Business Innovation Research programs; Small Business Technology Transfer Research programs; Program Research and Development Announcements; or... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 15.604 Agency points...
Code of Federal Regulations, 2011 CFR
2011-10-01
... Government to encourage the submission of new and innovative ideas in response to Broad Agency Announcements... new and innovative ideas do not fall under topic areas publicized under those programs or techniques, the ideas may be submitted as unsolicited proposals. ...
Asselmann, E; Stender, J; Grabe, H J; König, J; Schmidt, C O; Hamm, A O; Pané-Farré, C A
2018-01-01
Although research suggests that (a) childhood adversities and more recent stressful life events/conditions are risk factors for panic pathology and that (b) early life stress increases vulnerability to later psychopathology, it remains unclear whether childhood adversities amplify the association between more recent stressful life events/conditions and panic pathology. Data were derived from a general population sample (Study of Health in Pomerania, SHIP). Lifetime panic pathology was assessed with the Munich Composite International Diagnostic Interview (M-CIDI). Childhood adversities (emotional, physical and sexual abuse; emotional and physical neglect) were assessed with the Childhood Trauma Questionnaire (CTQ). More recent separation/loss events and long-lasting stressful conditions were assessed with the Stralsund Life Event List (SEL). Individuals with lifetime panic pathology (fearful spell, panic attack or panic disorder, N = 286) were compared to controls without any psychopathology (N = 286, matched for sex and age). Conditional logistic regressions revealed that childhood adversities as well as more recent separation/loss events and long-lasting stressful conditions were associated with panic pathology (OR 1.1-2.5). Moreover, more recent separation/loss events - but not long-lasting stressful conditions - interacted statistically with each of the examined childhood adversities except for sexual abuse in predicting panic pathology (OR 1.1-1.3). That is, separation/loss events were associated more strongly with panic pathology among individuals with higher childhood adversities. Data were assessed retrospectively and might be subject to recall biases. Findings suggest that early childhood adversities amplify the risk of developing panic pathology after experiencing separation or loss events. Copyright © 2017. Published by Elsevier B.V.
A Quantitative Adverse Outcome Pathway Linking Aromatase Inhibition in Fathead Minnows with Population DynamicsAn adverse outcome pathway (AOP) is a qualitative description linking a molecular initiating event (MIE) with measureable key events leading to an adverse outcome (AO). ...
Heng, Somony; Sluydts, Vincent; Durnez, Lies; Mean, Vanna; Polo, Koh; Tho, Sochantha; Coosemans, Marc; van Griensven, Johan
2017-01-01
Background While community distribution of topical repellents has been proposed as an additional malaria control intervention, the safety of this intervention at the population level remains poorly evaluated. We describe the safety of mass distribution of the picaridin repellent during a cluster-randomised trial in rural Cambodia in 2012–2013. Methods The repellent was distributed among 57 intervention villages with around 25,000 inhabitants by a team of village distributors. Information on individual adverse events, reported by phone by the village distributors, was obtained through home visits. Information on perceived side effects, reported at the family level, was obtained during two-weekly bottle exchange. Adverse events were classified as adverse reactions (events likely linked to the repellent), cases of repellent abuse and events not related to the repellent use, and classified as per Common Terminology Criteria for Adverse Events. Findings Of the 41 adverse events notified by phone by the village distributors, there were 22 adverse reactions, 11 cases of repellent abuse (6 accidental, 5 suicide attempts) and 8 non-related events. All adverse reactions were mild, occurred in the first few months of use, and mainly manifested as skin conditions. Of the 11 cases of abuse, 2 were moderate and 2 life-threatening. All cases with adverse reactions and repellent abuse recovered completely. 20% of families reported perceived side effects, mainly itching, headache, dizziness and bad smell, but few discontinued repellent use. Conclusions Adverse reactions and abuse during mass use of picaridin were uncommon and generally mild, supporting the safety of the picaridin repellent for malaria control. PMID:28339462
Heng, Somony; Sluydts, Vincent; Durnez, Lies; Mean, Vanna; Polo, Koh; Tho, Sochantha; Coosemans, Marc; van Griensven, Johan
2017-01-01
While community distribution of topical repellents has been proposed as an additional malaria control intervention, the safety of this intervention at the population level remains poorly evaluated. We describe the safety of mass distribution of the picaridin repellent during a cluster-randomised trial in rural Cambodia in 2012-2013. The repellent was distributed among 57 intervention villages with around 25,000 inhabitants by a team of village distributors. Information on individual adverse events, reported by phone by the village distributors, was obtained through home visits. Information on perceived side effects, reported at the family level, was obtained during two-weekly bottle exchange. Adverse events were classified as adverse reactions (events likely linked to the repellent), cases of repellent abuse and events not related to the repellent use, and classified as per Common Terminology Criteria for Adverse Events. Of the 41 adverse events notified by phone by the village distributors, there were 22 adverse reactions, 11 cases of repellent abuse (6 accidental, 5 suicide attempts) and 8 non-related events. All adverse reactions were mild, occurred in the first few months of use, and mainly manifested as skin conditions. Of the 11 cases of abuse, 2 were moderate and 2 life-threatening. All cases with adverse reactions and repellent abuse recovered completely. 20% of families reported perceived side effects, mainly itching, headache, dizziness and bad smell, but few discontinued repellent use. Adverse reactions and abuse during mass use of picaridin were uncommon and generally mild, supporting the safety of the picaridin repellent for malaria control.
2013-01-01
Background Home care (HC) is a critical component of the ongoing restructuring of healthcare in Canada. It impacts three dimensions of healthcare delivery: primary healthcare, chronic disease management, and aging at home strategies. The purpose of our study is to investigate a significant safety dimension of HC, the occurrence of adverse events and their related outcomes. The study reports on the incidence of HC adverse events, the magnitude of the events, the types of events that occur, and the consequences experienced by HC clients in the province of Ontario. Methods A retrospective cohort design was used, utilizing comprehensive secondary databases available for Ontario HC clients from the years 2008 and 2009. The data were derived from the Canadian Home Care Reporting System, the Hospital Discharge Abstract Database, the National Ambulatory Care Reporting System, the Ontario Mental Health Reporting System, and the Continuing Care Reporting System. Descriptive analysis was used to identify the type and frequency of the adverse events recorded and the consequences of the events. Logistic regression analysis was used to examine the association between the events and their consequences. Results The study found that the incident rate for adverse events for the HC clients included in the cohort was 13%. The most frequent adverse events identified in the databases were injurious falls, injuries from other than a fall, and medication-related incidents. With respect to outcomes, we determined that an injurious fall was associated with a significant increase in the odds of a client requiring long-term-care facility admission and of client death. We further determined that three types of events, delirium, sepsis, and medication-related incidents were associated directly with an increase in the odds of client death. Conclusions Our study concludes that 13% of clients in homecare experience an adverse event annually. We also determined that an injurious fall was the most frequent of the adverse events and was associated with increased admission to long-term care or death. We recommend the use of tools that are presently available in Canada, such as the Resident Assessment Instrument and its Clinical Assessment Protocols, for assessing and mitigating the risk of an adverse event occurring. PMID:23800280
Nordanger, Dag Ø.; Breivik, Kyrre; Haugland, Bente Storm; Lehmann, Stine; Mæhle, Magne; Braarud, Hanne Cecilie; Hysing, Mari
2014-01-01
Background Former studies suggest that prior exposure to adverse experiences such as violence or sexual abuse increases vulnerability to posttraumatic stress reactions in victims of subsequent trauma. However, little is known about how such a history affects responses to terror in the general adolescent population. Objective To explore the role of prior exposure to adverse experiences as risk factors for posttraumatic stress reactions to the Oslo Terror events. Method We used data from 10,220 high school students in a large cross-sectional survey of adolescents in Norway that took place seven months after the Oslo Terror events. Prior exposure assessed was: direct exposure to violence, witnessing of violence, and unwanted sexual acts. We explored how these prior adversities interact with well-established risk factors such as proximity to the events, perceived life threat during the terror events, and gender. Results All types of prior exposure as well as the other risk factors were associated with terror-related posttraumatic stress reactions. The effects of prior adversities were, although small, independent of adolescents’ proximity to the terror events. Among prior adversities, only the effect of direct exposure to violence was moderated by perceived life threat. Exposure to prior adversities increased the risk of posttraumatic stress reactions equally for both genders, but proximity to the terror events and perceived life threat increased the risk more in females. Conclusions Terror events can have a more destabilizing impact on victims of prior adversities, independent of their level of exposure. The findings may be relevant to mental health workers and others providing post-trauma health care. PMID:24872862
Nordanger, Dag Ø; Breivik, Kyrre; Haugland, Bente Storm; Lehmann, Stine; Mæhle, Magne; Braarud, Hanne Cecilie; Hysing, Mari
2014-01-01
Former studies suggest that prior exposure to adverse experiences such as violence or sexual abuse increases vulnerability to posttraumatic stress reactions in victims of subsequent trauma. However, little is known about how such a history affects responses to terror in the general adolescent population. To explore the role of prior exposure to adverse experiences as risk factors for posttraumatic stress reactions to the Oslo Terror events. We used data from 10,220 high school students in a large cross-sectional survey of adolescents in Norway that took place seven months after the Oslo Terror events. Prior exposure assessed was: direct exposure to violence, witnessing of violence, and unwanted sexual acts. We explored how these prior adversities interact with well-established risk factors such as proximity to the events, perceived life threat during the terror events, and gender. All types of prior exposure as well as the other risk factors were associated with terror-related posttraumatic stress reactions. The effects of prior adversities were, although small, independent of adolescents' proximity to the terror events. Among prior adversities, only the effect of direct exposure to violence was moderated by perceived life threat. Exposure to prior adversities increased the risk of posttraumatic stress reactions equally for both genders, but proximity to the terror events and perceived life threat increased the risk more in females. Terror events can have a more destabilizing impact on victims of prior adversities, independent of their level of exposure. The findings may be relevant to mental health workers and others providing post-trauma health care.
Farup, Per G
2015-05-02
The association between measurements of the patient safety culture and the "true" patient safety has been insufficiently documented, and the validity of the tools used for the measurements has been questioned. This study explored associations between the patient safety culture and adverse events, and evaluated the validity of the tools. In 2008/2009, a survey on patient safety culture was performed with Hospital Survey on Patient Safety Culture (HSOPSC) in two medical departments in two geographically separated hospitals of Innlandet Hospital Trust. Later, a retrospective analysis of adverse events during the same period was performed with the Global Trigger Tool (GTT). The safety culture and adverse events were compared between the departments. 185 employees participated in the study, and 272 patient records were analysed. The HSOPSC scores were lower and adverse events less prevalent in department 1 than in department 2. In departments 1 and 2 the mean HSOPSC scores (SD) were at the unit level 3.62 (0.42) and 3.90 (0.37) (p < 0.001), and at the hospital level 3.35 (1.53) and 3.67 (0.53) (ns, p = 0.19) respectively. The proportion of records with adverse events were 10/135 (7%) and 28/137 (20%) (p = 0.003) respectively. There was an inverse association between the patient safety culture and adverse events. Until the criterion validity of the tools for measuring patient safety culture and tracking of adverse events have been further evaluated, measurement of patient safety culture could not be used as a proxy for the "true" safety.
Safety of saxagliptin: events of special interest in 9156 patients with type 2 diabetes mellitus.
Hirshberg, Boaz; Parker, Artist; Edelberg, Helen; Donovan, Mark; Iqbal, Nayyar
2014-10-01
A post hoc pooled analysis was undertaken to evaluate the safety of saxagliptin in patients with type 2 diabetes mellitus, with attention to events of special interest for dipeptidyl peptidase-4 inhibitors. Pooled analyses were performed for 20 randomized controlled studies (N = 9156) of saxagliptin as monotherapy or add-on therapy, and a subset of 11 saxagliptin + metformin studies. Adverse events and events of special interest (gastrointestinal adverse events, infections, hypersensitivity, pancreatitis, skin lesions, lymphopenia, thrombocytopenia, hypoglycaemia, bone fracture, severe cutaneous adverse reactions, opportunistic infection, angioedema, malignancy, worsening renal function, and specific laboratory events) were assessed; incidence rates (events/100 person-years) and incidence rates ratios (saxagliptin/control) were calculated (Mantel-Haenszel method). In both pooled datasets, the incidence rates for deaths, serious adverse events, discontinuations due to adverse events, pancreatitis, malignancy, and most other events of special interest, excepting bone fractures and hypersensitivity, were similar between treatments, with 95% confidence intervals (CIs) for incidence rates ratios including 1. In the 20-study pool, the incidence rates per 100 person-years was higher with saxagliptin versus control for bone fractures [1.1 vs 0.6; incidence rates ratio (95% CI), 1.81 (1.04-3.28)] and hypersensitivity adverse events [1.3 vs 0.8; 1.67 (1.01-2.87)]. Pooled data from 20 studies confirm that saxagliptin has a favourable safety and benefit-risk profile. Copyright © 2013 John Wiley & Sons, Ltd.
The Barnum Effect and Chaos Theory: Exploring College Student ACOA Traits
ERIC Educational Resources Information Center
Fineran, Kerrie; Laux, John M.; Seymour, Jennifer; Thomas, Tequilla
2010-01-01
The literature both supports and challenges the notion that adult children of alcoholics are a distinct and homogenous group. College students (n = 200) were placed into one of four categories: Adult Children of Alcoholics, Adverse Childhood Event Group, Alcohol and Adverse Childhood Event Group, and the No Adverse Event Group. Participating…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-26
... have to include all adverse events that may result from telemedicine services provided by the distant... adverse events that result from the telemedicine services provided by the distant-site physician or... include all adverse events that result from the telemedicine services provided by the distant-site...
5 CFR 1305.4 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 5 Administrative Personnel 3 2011-01-01 2011-01-01 false Procedure in the event of an adverse ruling. 1305.4 Section 1305.4 Administrative Personnel OFFICE OF MANAGEMENT AND BUDGET ADMINISTRATIVE....4 Procedure in the event of an adverse ruling. If the court or other authority declines to stay the...
5 CFR 1216.210 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 5 Administrative Personnel 3 2013-01-01 2013-01-01 false Procedure in the event of an adverse ruling. 1216.210 Section 1216.210 Administrative Personnel MERIT SYSTEMS PROTECTION BOARD ORGANIZATION... Procedure in the event of an adverse ruling. If the court or other competent authority fails to stay a...
5 CFR 1216.210 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 5 Administrative Personnel 3 2011-01-01 2011-01-01 false Procedure in the event of an adverse ruling. 1216.210 Section 1216.210 Administrative Personnel MERIT SYSTEMS PROTECTION BOARD ORGANIZATION... Procedure in the event of an adverse ruling. If the court or other competent authority fails to stay a...
5 CFR 1631.33 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 5 Administrative Personnel 3 2013-01-01 2013-01-01 false Procedure in the event of an adverse ruling. 1631.33 Section 1631.33 Administrative Personnel FEDERAL RETIREMENT THRIFT INVESTMENT BOARD... Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
5 CFR 2502.33 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 5 Administrative Personnel 3 2013-01-01 2013-01-01 false Procedure in the event of an adverse ruling. 2502.33 Section 2502.33 Administrative Personnel OFFICE OF ADMINISTRATION, EXECUTIVE OFFICE OF... Other Authorities § 2502.33 Procedure in the event of an adverse ruling. If the court or other authority...
5 CFR 2502.33 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 5 Administrative Personnel 3 2012-01-01 2012-01-01 false Procedure in the event of an adverse ruling. 2502.33 Section 2502.33 Administrative Personnel OFFICE OF ADMINISTRATION, EXECUTIVE OFFICE OF... Other Authorities § 2502.33 Procedure in the event of an adverse ruling. If the court or other authority...
5 CFR 1631.33 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 5 Administrative Personnel 3 2011-01-01 2011-01-01 false Procedure in the event of an adverse ruling. 1631.33 Section 1631.33 Administrative Personnel FEDERAL RETIREMENT THRIFT INVESTMENT BOARD... Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
5 CFR 1216.210 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 5 Administrative Personnel 3 2012-01-01 2012-01-01 false Procedure in the event of an adverse ruling. 1216.210 Section 1216.210 Administrative Personnel MERIT SYSTEMS PROTECTION BOARD ORGANIZATION... Procedure in the event of an adverse ruling. If the court or other competent authority fails to stay a...
5 CFR 1631.33 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 5 Administrative Personnel 3 2012-01-01 2012-01-01 false Procedure in the event of an adverse ruling. 1631.33 Section 1631.33 Administrative Personnel FEDERAL RETIREMENT THRIFT INVESTMENT BOARD... Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
5 CFR 1305.4 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 5 Administrative Personnel 3 2012-01-01 2012-01-01 false Procedure in the event of an adverse ruling. 1305.4 Section 1305.4 Administrative Personnel OFFICE OF MANAGEMENT AND BUDGET ADMINISTRATIVE....4 Procedure in the event of an adverse ruling. If the court or other authority declines to stay the...
5 CFR 1305.4 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 5 Administrative Personnel 3 2013-01-01 2013-01-01 false Procedure in the event of an adverse ruling. 1305.4 Section 1305.4 Administrative Personnel OFFICE OF MANAGEMENT AND BUDGET ADMINISTRATIVE....4 Procedure in the event of an adverse ruling. If the court or other authority declines to stay the...
Adverse drug events and the Freedom of Information Act: an apple in Eden.
Stang, P E; Fox, J L
1992-02-01
To review some of the abuses and proper uses of the Food and Drug Administration's (FDA's) spontaneous adverse-reaction reporting system, as a way of educating the reader to its strengths and limitations. Published literature and reports based on information obtained from the FDA's database of spontaneous adverse drug-event reports. The Freedom of Information Act has increased public access to the FDA's database of spontaneous adverse drug reaction reports. As these reports are voluntarily received and reported to the FDA, their use for comparisons of drug safety is severely limited. Despite these limitations and the FDA's caveats for use of these data, consumer advocacy groups, researchers, and various pharmaceutical marketing groups have used this source to project the incidence of adverse drug reactions. The FDA's spontaneous adverse-event reporting system is designed to generate signals of unexpected adverse drug events. Use of the data gathered by this system to make drug safety comparisons is beyond their credible scope because many factors influence the reporting of adverse events. Researchers and peer reviewers should place these data in the proper perspective and support sound research into questions of drug safety.
Mining Adverse Events of Dietary Supplements from Product Labels by Topic Modeling.
Wang, Yefeng; Gunashekar, Divya R; Adam, Terrence J; Zhang, Rui
2017-01-01
The adverse events of the dietary supplements should be subject to scrutiny due to their growing clinical application and consumption among U.S. adults. An effective method for mining and grouping the adverse events of the dietary supplements is to evaluate product labeling for the rapidly increasing number of new products available in the market. In this study, the adverse events information was extracted from the product labels stored in the Dietary Supplement Label Data-base (DSLD) and analyzed by topic modeling techniques, specifically Latent Dirichlet Allocation (LDA). Among the 50 topics generated by LDA, eight topics were manually evaluated, with topic relatedness ranging from 58.8% to 100% on the product level, and 57.1% to 100% on the ingredient level. Five out of these eight topics were coherent groupings of the dietary supplements based on their adverse events. The results demonstrated that LDA is able to group supplements with similar adverse events based on the dietary supplement labels. Such information can be potentially used by consumers to more safely use dietary supplements.
Bañeres, Joaquim; Orrego, Carola; Navarro, Laura; Casas, Lidia; Banqué, Marta; Suñol, Rosa
2014-07-01
It has been published that hospital adverse events are an important source of morbidity and mortality in different countries and settings. The aim of this study was to evaluate the frequency, magnitude, distribution and degree of preventability of adverse events in the Autonomous Community of Catalonia (Spain). We conducted a retrospective cohort study of 4,790 hospital discharges that were selected by simple random sampling after stratified multistage sampling in 15 hospitals in Catalonia. 38.25% of patients had positive risk criteria (screening phase). We identified 356 cases of adverse events, which represent a 7.4% (95%CI: 6.7% to 8.1%). Of these, 43.5% (155 cases) were considered preventable. This study confirms that adverse events in hospitals in Catalonia are frequent, and generate a significant impact on morbidity and mortality. As in other studies, corroborated that a high proportion of these adverse events are considered preventable. It was possible to identify priority areas to focus improvement efforts. Copyright © 2014. Published by Elsevier Espana.
Mining Adverse Events of Dietary Supplements from Product Labels by Topic Modeling
Wang, Yefeng; Gunashekar, Divya R.; Adam, Terrence J.; Zhang, Rui
2018-01-01
The adverse events of the dietary supplements should be subject to scrutiny due to their growing clinical application and consumption among U.S. adults. An effective method for mining and grouping the adverse events of the dietary supplements is to evaluate product labeling for the rapidly increasing number of new products available in the market. In this study, the adverse events information was extracted from the product labels stored in the Dietary Supplement Label Database (DSLD) and analyzed by topic modeling techniques, specifically Latent Dirichlet Allocation (LDA). Among the 50 topics generated by LDA, eight topics were manually evaluated, with topic relatedness ranging from 58.8% to 100% on the product level, and 57.1% to 100% on the ingredient level. Five out of these eight topics were coherent groupings of the dietary supplements based on their adverse events. The results demonstrated that LDA is able to group supplements with similar adverse events based on the dietary supplement labels. Such information can be potentially used by consumers to more safely use dietary supplements. PMID:29295169
Exploration of a Preflight Acuity Scale for Fixed Wing Air Ambulance Transport.
Phipps, Marcy; Conley, Virginia; Constantine, William H
Despite the prevalence of fixed wing medical flights for specialized care and repatriation, few acuity rating scales exist aimed at the prediction of adverse in-flight medical events. An acuity scoring system can provide information to flight crews, allowing for staffing enhancements, protocol modifications, and flight planning, with the aim of improving patient care, outcomes, and preventing losses to providers because of costly diversions. Our medical crew developed an acuity scale, which was applied retrospectively to 296 patients transported between January 2016 and March 2017. Patients received scores based on conditions identified during the preflight medical report, the initial patient assessment, demographics, and flight factors. Five patients were identified as high-risk transports based on our scale. Three patients suffered adverse events according to our defined criteria, 2 of which occurred before transport and 1 during transport. The 3 patients suffering adverse events did not receive a score that indicated adverse events in flight. Our scale was not predictive of adverse events in flight. However, it did illuminate factors worthy of consideration. Consideration of these factors may have prevented adverse events. Published by Elsevier Inc.
Towards Large-scale Twitter Mining for Drug-related Adverse Events.
Bian, Jiang; Topaloglu, Umit; Yu, Fan
2012-10-29
Drug-related adverse events pose substantial risks to patients who consume post-market or Drug-related adverse events pose substantial risks to patients who consume post-market or investigational drugs. Early detection of adverse events benefits not only the drug regulators, but also the manufacturers for pharmacovigilance. Existing methods rely on patients' "spontaneous" self-reports that attest problems. The increasing popularity of social media platforms like the Twitter presents us a new information source for finding potential adverse events. Given the high frequency of user updates, mining Twitter messages can lead us to real-time pharmacovigilance. In this paper, we describe an approach to find drug users and potential adverse events by analyzing the content of twitter messages utilizing Natural Language Processing (NLP) and to build Support Vector Machine (SVM) classifiers. Due to the size nature of the dataset (i.e., 2 billion Tweets), the experiments were conducted on a High Performance Computing (HPC) platform using MapReduce, which exhibits the trend of big data analytics. The results suggest that daily-life social networking data could help early detection of important patient safety issues.
Dai, Li; Huang, Ying; Wang, Ying; Han, Huan-Li; Li, Qu-Bei; Jiang, Yong-Hui
2014-01-01
To retrospectively assess serious systemic adverse effects of standardized dust-mite vaccine in children with asthma. Medical records of 704 children (5-17 years in age) with asthma between January, 2005 and December, 2011 were reviewed. Serious systemic adverse events following treatment with a standardized dust-mite vaccine in these children were analyzed. A total of 336 systemic adverse reactions were observed in 17.0% (120/704) of the patients analyzed of these adverse reactions, 18 (5.4%) were serious (level 3), 318 (94.6%) were not serious (below level 3), and no single case of anaphylactic shock (level 4) was recorded. Systemic adverse events occurred most frequently in the 5 to 11-year age group and in the summer season (from June to August). In the 18 severe cases, the peak expiratory flow (PEF) dropped by 20% immediately after the vaccine injection, and other major clinical symptoms included cough, wheezing and urticaria. All children with serious systemic adverse effects were given inhaled hormone and atomized short-acting beta agonists, oral antihistamines, intravenous dexamethasone and/or intramuscular adrenaline. After these treatments, the clinical symptoms were significantly relieved. The rate of serious systemic adverse events following allergen-specific immunotherapy is relatively low in children with allergic asthma. Conventional medications are effective in managing these immunotherapy-associated adverse events.
Saokaew, Surasak; Suwankesawong, Wimon; Permsuwan, Unchalee; Chaiyakunapruk, Nathorn
2011-04-01
The use of herbal products continues to expand rapidly across the world and concerns regarding the safety of these products have been raised. In Thailand, Thai Vigibase, developed by the Health Product Vigilance Center (HPVC) under the Thai Food and Drug Administration, is the national database that collates reports from health product surveillance systems and programmes. Thai Vigibase can be used to identify signals of adverse events in patients receiving herbal products. The purpose of the study was to describe the characteristics of reported adverse events in patients receiving herbal products in Thailand. Thai Vigibase data from February 2000 to December 2008 involving adverse events reported in association with herbal products were used. This database includes case reports submitted through the spontaneous reporting system and intensive monitoring programmes. Under the spontaneous reporting system, adverse event reports are collected nationwide via a national network of 22 regional centres covering more than 800 public and private hospitals, and health service centres. An intensive monitoring programme was also conducted to monitor the five single herbal products listed in the Thai National List of Essential Medicines (NLEM), while another intensive monitoring programme was developed to monitor the four single herbal products that were under consideration for inclusion in the NLEM. The database contained patient demographics, adverse events associated with herbal products, and details on seriousness, causality and quality of reports. Descriptive statistics were used for data analyses. A total of 593 reports with 1868 adverse events involving 24 different products were made during the study period. The age range of individuals was 1-86 years (mean 47 years). Most case reports were obtained from the intensive monitoring programme. Of the reports, 72% involved females. The herbal products for which adverse events were frequently reported were products containing turmeric (44%), followed by andrographis (10%), veld grape (10%), pennywort (7%), plai (6%), jewel vine (6%), bitter melon (5%) and snake plant (5%). Gastrointestinal problems were the most common adverse effect reported. Serious adverse events included Stevens-Johnson syndrome, anaphylactic shock and exfoliative dermatitis. Adverse event reports on herbals products were diverse, with most of them being reported through intensive monitoring programmes. Thai Vigibase is a potentially effective data source for signal detection of adverse events associated with herbal products.
Lew, Daniel; Yoon, Soon Man; Yan, Xiaofei; Robbins, Lori; Haritunians, Talin; Liu, Zhenqiu; Li, Dalin; McGovern, Dermot Pb
2017-10-28
To study the type and frequency of adverse events associated with anti-tumor necrosis factor (TNF) therapy and evaluate for any serologic and genetic associations. This study was a retrospective review of patients attending the inflammatory bowel disease (IBD) centers at Cedars-Sinai IBD Center from 2005-2016. Adverse events were identified via chart review. IBD serologies were measured by ELISA. DNA samples were genotyped at Cedars-Sinai using Illumina Infinium Immunochipv1 array per manufacturer's protocol. SNPs underwent methodological review and were evaluated using several SNP statistic parameters to ensure optimal allele-calling. Standard and rigorous QC criteria were applied to the genetic data, which was generated using immunochip. Genetic association was assessed by logistic regression after correcting for population structure. Altogether we identified 1258 IBD subjects exposed to anti-TNF agents in whom Immunochip data were available. 269/1258 patients (21%) were found to have adverse events to an anti-TNF-α agent that required the therapy to be discontinued. 25% of women compared to 17% of men experienced an adverse event. All adverse events resolved after discontinuing the anti-TNF agent. In total: n = 66 (5%) infusion reactions; n = 49 (4%) allergic/serum sickness reactions; n = 19 (1.5%) lupus-like reactions, n = 52 (4%) rash, n = 18 (1.4%) infections. In Crohn's disease, IgA ASCA ( P = 0.04) and IgG-ASCA ( P = 0.02) levels were also lower in patients with any adverse events, and anti-I2 level in ulcerative colitis was significantly associated with infusion reactions ( P = 0.008). The logistic regression/human annotation and network analyses performed on the Immunochip data implicated the following five signaling pathways: JAK-STAT (Janus Kinase-signal transducer and activator of transcription), measles, IBD, cytokine-cytokine receptor interaction, and toxoplasmosis for any adverse event. Our study shows 1 in 5 IBD patients experience an adverse event to anti-TNF therapy with novel serologic, genetic , and pathways associations.
Surveillance of adverse effects during a vaccination campaign against meningitis C.
Laribière, Anne; Miremont-Salamé, Ghada; Reyre, Hadrien; Abouelfath, Abdelilah; Liège, Ludovic; Moore, Nicholas; Haramburu, Françoise
2005-12-01
To describe adverse events occurring after mass vaccination with conjugate and nonconjugate vaccines and to assess the incidence of serious adverse effects. A mass immunisation campaign against meningococcal C disease was conducted in two French administrative areas, Landes and Pyrénées atlantiques, for 2 months (from October to December 2002). Adverse events were reported by families and physicians by means of a specific reporting form returned to the pharmacovigilance centre 15 days after vaccination. The target population was 260,630 individuals aged between 2 months and 24 years. About 179,000 children and young adults were vaccinated. A total of 92,711 report forms were received by the pharmacovigilance centre, and 12,695 subjects presented at least one adverse event. The most frequently involved systems/disorders were application site disorders (48.4%), whole-body general disorders (21.8%), central and peripheral nervous system disorders (14.6%), and gastrointestinal system disorders (4.7%). Most of these adverse events were transient and not serious. There were 13 serious adverse events: one each of syncope, fever, headache with fever, neuralgia, serum sickness, arthritis, purpura, facial paralysis, multiple sclerosis, lipoma, and meningism, and two cases of bronchospasm. No significant difference was found in rates of adverse event reports between both vaccines. The estimated incidence of serious adverse effect reports was 7 per 100,000. This campaign was the second immunisation campaign undertaken in France involving both physicians and families as reporters. Although unlabeled adverse effects were identified during this campaign, they were mostly nonserious and have been known to occur with other vaccines.
Climate Change Sentiment on Twitter: An Unsolicited Public Opinion Poll
Cody, Emily M.; Reagan, Andrew J.; Mitchell, Lewis; Dodds, Peter Sheridan; Danforth, Christopher M.
2015-01-01
The consequences of anthropogenic climate change are extensively debated through scientific papers, newspaper articles, and blogs. Newspaper articles may lack accuracy, while the severity of findings in scientific papers may be too opaque for the public to understand. Social media, however, is a forum where individuals of diverse backgrounds can share their thoughts and opinions. As consumption shifts from old media to new, Twitter has become a valuable resource for analyzing current events and headline news. In this research, we analyze tweets containing the word “climate” collected between September 2008 and July 2014. Through use of a previously developed sentiment measurement tool called the Hedonometer, we determine how collective sentiment varies in response to climate change news, events, and natural disasters. We find that natural disasters, climate bills, and oil-drilling can contribute to a decrease in happiness while climate rallies, a book release, and a green ideas contest can contribute to an increase in happiness. Words uncovered by our analysis suggest that responses to climate change news are predominately from climate change activists rather than climate change deniers, indicating that Twitter is a valuable resource for the spread of climate change awareness. PMID:26291877
Climate Change Sentiment on Twitter: An Unsolicited Public Opinion Poll.
Cody, Emily M; Reagan, Andrew J; Mitchell, Lewis; Dodds, Peter Sheridan; Danforth, Christopher M
2015-01-01
The consequences of anthropogenic climate change are extensively debated through scientific papers, newspaper articles, and blogs. Newspaper articles may lack accuracy, while the severity of findings in scientific papers may be too opaque for the public to understand. Social media, however, is a forum where individuals of diverse backgrounds can share their thoughts and opinions. As consumption shifts from old media to new, Twitter has become a valuable resource for analyzing current events and headline news. In this research, we analyze tweets containing the word "climate" collected between September 2008 and July 2014. Through use of a previously developed sentiment measurement tool called the Hedonometer, we determine how collective sentiment varies in response to climate change news, events, and natural disasters. We find that natural disasters, climate bills, and oil-drilling can contribute to a decrease in happiness while climate rallies, a book release, and a green ideas contest can contribute to an increase in happiness. Words uncovered by our analysis suggest that responses to climate change news are predominately from climate change activists rather than climate change deniers, indicating that Twitter is a valuable resource for the spread of climate change awareness.
ACCEPT: Introduction of the Adverse Condition and Critical Event Prediction Toolbox
NASA Technical Reports Server (NTRS)
Martin, Rodney A.; Santanu, Das; Janakiraman, Vijay Manikandan; Hosein, Stefan
2015-01-01
The prediction of anomalies or adverse events is a challenging task, and there are a variety of methods which can be used to address the problem. In this paper, we introduce a generic framework developed in MATLAB (sup registered mark) called ACCEPT (Adverse Condition and Critical Event Prediction Toolbox). ACCEPT is an architectural framework designed to compare and contrast the performance of a variety of machine learning and early warning algorithms, and tests the capability of these algorithms to robustly predict the onset of adverse events in any time-series data generating systems or processes.
Patterns in spontaneous adverse event reporting among branded and generic antiepileptic drugs.
Bohn, J; Kortepeter, C; Muñoz, M; Simms, K; Montenegro, S; Dal Pan, G
2015-05-01
Spontaneous adverse event reports constitute an important source of information on previously unknown adverse reactions to marketed medicines. However, the dynamics of such reporting following generic introduction are poorly understood. Using adverse event reports on five antiepileptic drugs from the US Food and Drug Administration's Adverse Event Reporting System, we describe temporal trends in adverse event reporting before and after generic introduction, and survey the quality of product-identifying information contained therein. The majority of reports were sent by innovator drug manufacturers while few were sent by generic manufacturers, even when generics accounted for >90% of dispensed prescriptions. We manually reviewed narratives from 2,500 reports and found that the suspect product type (brand or generic) could not be determined in 84% of reports, while generic products (16%) were identified more often than brand-name products (<1%). These results suggest that pharmacovigilance stakeholders should act to promote more detailed reporting practices. © 2015 American Society for Clinical Pharmacology and Therapeutics.
Childhood adverse life events and parental psychopathology as risk factors for bipolar disorder.
Bergink, V; Larsen, J T; Hillegers, M H J; Dahl, S K; Stevens, H; Mortensen, P B; Petersen, L; Munk-Olsen, T
2016-10-25
Childhood adverse events are risk factors for later bipolar disorder. We quantified the risks for a later diagnosis of bipolar disorder after exposure to adverse life events in children with and without parental psychopathology. This register-based population cohort study included all persons born in Denmark from 1980 to 1998 (980 554 persons). Adversities before age 15 years were: familial disruption; parental somatic illness; any parental psychopathology; parental labour market exclusion; parental imprisonment; placement in out-of-home care; and parental natural and unnatural death. We calculated risk estimates of each of these eight life events as single exposure and risk estimates for exposure to multiple life events. Main outcome variable was a diagnosis of bipolar disorder after the age of 15 years, analysed with Cox proportional hazard regression. Single exposure to most of the investigated adversities were associated with increased risk for bipolar disorder, exceptions were parental somatic illness and parental natural death. By far the strongest risk factor for bipolar disorder in our study was any mental disorder in the parent (hazard ratio 3.53; 95% confidence interval 2.73-4.53) and the additional effects of life events on bipolar risk were limited. An effect of early adverse life events on bipolar risk later in life was mainly observed in children without parental psychopathology. Our findings do not exclude early-life events as possible risk factors, but challenge the concept of adversities as important independent determinants of bipolar disorder in genetically vulnerable individuals.
Cinnamon: A systematic review of adverse events.
Hajimonfarednejad, Mahdie; Ostovar, Mohadeseh; Raee, Mohammad Javad; Hashempur, Mohammad Hashem; Mayer, Johannes Gottfried; Heydari, Mojtaba
2018-04-05
Cinnamon, from the genus Cinnamomum and Lauraceae family, has been used as a popular spice for thousands of years around the world. Many studies have shown therapeutic effects of cinnamon including its antimicrobial, antiviral, antifungal, antioxidant, antitumor, antihypertensive, antilipemic, antidiabetic, gastroprotective, and immunomodulatory effects. Due to popular use of cinnamon and several human reports on adverse events associated with short or long term use of cinnamon, we aimed to systematically review its human reports of adverse event. Databases including Medline, Scopus, Science Direct, Embase, PubMed Central and Google scholar were searched using the key words "cinnamon" or "cinnamomum" for clinical trials, case reports and case series. Also spontaneous reports about adverse effects of cinnamon were collected from five national and international spontaneous reporting schemes. Thirty eight clinical trials were found, five of them reported adverse events. Twenty case reports and seven case series, as well as, spontaneous reports including 160 adverse events were also included. The most frequent adverse events were gastrointestinal disorders and allergic reactions which were self-limiting in the majority of cases. The available data suggests that despite the safety of cinnamon use as a spice and/or flavoring agent, its use may be associated with significant adverse effects in medicinal uses with larger doses or longer duration of use and should be clinically monitored. Copyright © 2018 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.
Giraldo, Priscila; Trespaderne, Isabel; Díaz, Cristina; Bardallo, María Dolores
2015-01-01
To describe the approach to the communication and blame of an adverse by nursing students. A descriptive study on disclosure and apologies for adverse events by nursing students in the academic years 2011-12 and 2012-13. The study included group discussion and drafting a written communication to the injured patient about adverse events during hospitalization. An ad hoc checklist was used and an analysis was performed on items related to the disclosure and apologies issues. A total of 126 nursing students were involved, and they created 21 written The facts about adverse events were reported in 81% of written communications, and 47.1% chose an abbreviated disclosure of the facts with no detailed explanation of adverse events. The facts were accurately reproduced in only 9.5% of written communications to the patients. One third (33.3%) apologized for the mistakes, and 47.6% required that the communication was signed by the Management. All (100%) of the nursing students chose not to report the health professionals who had participated during the events. There is a fear to acknowledge errors within health centers. It is recommended that tools are developed for these future nursing professionals to make an open and honest disclosure of adverse events, as well as the apologies for them. Copyright © 2015 Elsevier España, S.L.U. All rights reserved.
48 CFR 1509.505-70 - Information sources.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Information sources. 1509... ACQUISITION PLANNING CONTRACTOR QUALIFICATIONS Organizational Conflicts of Interests 1509.505-70 Information sources. (a) Disclosure. Prospective EPA Contractors responding to solicitations or submitting unsolicited...
30 CFR 285.231 - How will MMS process my unsolicited request for a noncompetitive lease?
Code of Federal Regulations, 2010 CFR
2010-07-01
..., DEPARTMENT OF THE INTERIOR OFFSHORE RENEWABLE ENERGY ALTERNATE USES OF EXISTING FACILITIES ON THE OUTER CONTINENTAL SHELF Issuance of OCS Renewable Energy Leases Noncompetitive Lease Award Process § 285.231 How...
Code of Federal Regulations, 2010 CFR
2010-10-01
... this subpart— Advertising material means material designed to acquaint the Government with a prospective contractor's present products, services, or potential capabilities, or designed to stimulate the... submitted as an unsolicited proposal. Contribution means a concept, suggestion, or idea presented to the...
ERIC Educational Resources Information Center
Chelton, Mary K.
1992-01-01
Addresses issues that concern the relationship between publishers and librarians, including differences between libraries and bookstores; necessary information for advertisements; out-of-stock designations and their effect on budgets; the role of distributors and vendors; direct mail for book promotions; unsolicited review copies; communications…
Managing Educational Champions: Entrepreneurship in Schools
ERIC Educational Resources Information Center
Eyal, Ori; Yosef-Hassidim, Doron
2012-01-01
This study explores how educational champions--teachers who initiate unsolicited innovation--construct their entrepreneurial endeavors while interacting with principals' management styles and how that interaction influences the sustainability of teachers' initiatives. Through semistructured interviews (N = 71) and analysis anchored in grounded…
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Policy. 715.602 Section 715.602 Federal Acquisition Regulations System AGENCY FOR INTERNATIONAL DEVELOPMENT CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 715.602 Policy. (a) USAID...
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Policy. 715.602 Section 715.602 Federal Acquisition Regulations System AGENCY FOR INTERNATIONAL DEVELOPMENT CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 715.602 Policy. (a) USAID...
48 CFR 3415.506 - Agency procedures.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Agency procedures. 3415.506 Section 3415.506 Federal Acquisition Regulations System DEPARTMENT OF EDUCATION ACQUISITION REGULATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 3415.506...
Code of Federal Regulations, 2010 CFR
2010-10-01
... Section 515.7002 Federal Acquisition Regulations System GENERAL SERVICES ADMINISTRATION CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Use of Samples 515.7002 Procedures. (a) Unsolicited... characteristics that you cannot adequately describe in the specification, you may list and evaluate objective...
22 CFR 504.13 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 22 Foreign Relations 2 2012-04-01 2009-04-01 true Procedure in the event of an adverse ruling. 504.13 Section 504.13 Foreign Relations BROADCASTING BOARD OF GOVERNORS TESTIMONY BY BBG EMPLOYEES... Requests for Testimony and Production of Documents § 504.13 Procedure in the event of an adverse ruling. If...
22 CFR 504.13 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 22 Foreign Relations 2 2010-04-01 2010-04-01 true Procedure in the event of an adverse ruling. 504.13 Section 504.13 Foreign Relations BROADCASTING BOARD OF GOVERNORS TESTIMONY BY BBG EMPLOYEES... Requests for Testimony and Production of Documents § 504.13 Procedure in the event of an adverse ruling. If...
10 CFR 9.204 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 1 2013-01-01 2013-01-01 false Procedure in the event of an adverse ruling. 9.204 Section 9.204 Energy NUCLEAR REGULATORY COMMISSION PUBLIC RECORDS Production or Disclosure in Response to Subpoenas or Demands of Courts or Other Authorities § 9.204 Procedure in the event of an adverse ruling. If...
45 CFR 1201.8 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 45 Public Welfare 4 2010-10-01 2010-10-01 false Procedure in the event of an adverse ruling. 1201.8 Section 1201.8 Public Welfare Regulations Relating to Public Welfare (Continued) CORPORATION FOR... OR STATE LITIGATION § 1201.8 Procedure in the event of an adverse ruling. If the court or other...
19 CFR 103.25 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 19 Customs Duties 1 2013-04-01 2013-04-01 false Procedure in the event of an adverse ruling. 103.25 Section 103.25 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... Foreign Proceedings § 103.25 Procedure in the event of an adverse ruling. If the court or other authority...
10 CFR 9.204 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 1 2012-01-01 2012-01-01 false Procedure in the event of an adverse ruling. 9.204 Section 9.204 Energy NUCLEAR REGULATORY COMMISSION PUBLIC RECORDS Production or Disclosure in Response to Subpoenas or Demands of Courts or Other Authorities § 9.204 Procedure in the event of an adverse ruling. If...
22 CFR 504.13 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 22 Foreign Relations 2 2011-04-01 2009-04-01 true Procedure in the event of an adverse ruling. 504.13 Section 504.13 Foreign Relations BROADCASTING BOARD OF GOVERNORS TESTIMONY BY BBG EMPLOYEES... Requests for Testimony and Production of Documents § 504.13 Procedure in the event of an adverse ruling. If...
19 CFR 103.25 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 19 Customs Duties 1 2011-04-01 2011-04-01 false Procedure in the event of an adverse ruling. 103.25 Section 103.25 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... Foreign Proceedings § 103.25 Procedure in the event of an adverse ruling. If the court or other authority...
28 CFR 16.28 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 28 Judicial Administration 1 2013-07-01 2013-07-01 false Procedure in the event of an adverse ruling. 16.28 Section 16.28 Judicial Administration DEPARTMENT OF JUSTICE PRODUCTION OR DISCLOSURE OF... event of an adverse ruling. If the court or other authority declines to stay the effect of the demand in...
29 CFR 1610.36 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 4 2011-07-01 2011-07-01 false Procedure in the event of an adverse ruling. 1610.36 Section 1610.36 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION... Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
19 CFR 103.25 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 19 Customs Duties 1 2012-04-01 2012-04-01 false Procedure in the event of an adverse ruling. 103.25 Section 103.25 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... Foreign Proceedings § 103.25 Procedure in the event of an adverse ruling. If the court or other authority...
45 CFR 1201.8 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 45 Public Welfare 4 2014-10-01 2014-10-01 false Procedure in the event of an adverse ruling. 1201.8 Section 1201.8 Public Welfare Regulations Relating to Public Welfare (Continued) CORPORATION FOR... OR STATE LITIGATION § 1201.8 Procedure in the event of an adverse ruling. If the court or other...
29 CFR 1610.36 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 4 2013-07-01 2013-07-01 false Procedure in the event of an adverse ruling. 1610.36 Section 1610.36 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION... Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
10 CFR 202.26 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Procedure in the event of an adverse ruling. 202.26 Section 202.26 Energy DEPARTMENT OF ENERGY OIL PRODUCTION OR DISCLOSURE OF MATERIAL OR INFORMATION... Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
28 CFR 16.28 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 28 Judicial Administration 1 2014-07-01 2014-07-01 false Procedure in the event of an adverse ruling. 16.28 Section 16.28 Judicial Administration DEPARTMENT OF JUSTICE PRODUCTION OR DISCLOSURE OF... event of an adverse ruling. If the court or other authority declines to stay the effect of the demand in...
22 CFR 172.7 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Procedure in the event of an adverse ruling. 172.7 Section 172.7 Foreign Relations DEPARTMENT OF STATE ACCESS TO INFORMATION SERVICE OF PROCESS... FEDERAL OR STATE LITIGATION; EXPERT TESTIMONY § 172.7 Procedure in the event of an adverse ruling. If the...
45 CFR 1201.8 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 45 Public Welfare 4 2011-10-01 2011-10-01 false Procedure in the event of an adverse ruling. 1201.8 Section 1201.8 Public Welfare Regulations Relating to Public Welfare (Continued) CORPORATION FOR... OR STATE LITIGATION § 1201.8 Procedure in the event of an adverse ruling. If the court or other...
29 CFR 1610.36 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 4 2012-07-01 2012-07-01 false Procedure in the event of an adverse ruling. 1610.36 Section 1610.36 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION... Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
22 CFR 172.7 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Procedure in the event of an adverse ruling. 172.7 Section 172.7 Foreign Relations DEPARTMENT OF STATE ACCESS TO INFORMATION SERVICE OF PROCESS... FEDERAL OR STATE LITIGATION; EXPERT TESTIMONY § 172.7 Procedure in the event of an adverse ruling. If the...
19 CFR 103.25 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 19 Customs Duties 1 2010-04-01 2010-04-01 false Procedure in the event of an adverse ruling. 103.25 Section 103.25 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... Foreign Proceedings § 103.25 Procedure in the event of an adverse ruling. If the court or other authority...
29 CFR 1610.36 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 4 2010-07-01 2010-07-01 false Procedure in the event of an adverse ruling. 1610.36 Section 1610.36 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION... Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
ERIC Educational Resources Information Center
Greenhill, Laurence L.; Newcorn, Jeffrey H.; Gao, Haitao; Feldman, Peter D.
2007-01-01
Objective: To compare the effects of two different methods for initiating atomoxetine in terms of the incidence of early adverse events. Method: Data on atomoxetine treatment-emergent adverse events in youths, ages 6 to 18 years, were analyzed from five randomized, double-blind, placebo-controlled, acute-phase studies. Two studies involve…
Morris, John A.; Carrillo, Ysela; Jenkins, Judith M.; Smith, Philip W.; Bledsoe, Sandy; Pichert, James; White, Andrew
2003-01-01
Objective To review all admissions (age > 13) to three surgical patient care centers at a single academic medical center between January 1, 1995, and December 6, 1999, for significant surgical adverse events. Summary Background Data Little data exist on the interrelationships between surgical adverse events, risk management, malpractice claims, and resulting indemnity payments to plaintiffs. The authors hypothesized that examination of this process would identify performance improvement opportunities overlooked by standard medical peer review; the risk of litigation would be constant across the three homogeneous patient care centers; and the risk management process would exceed the performance improvement process. Methods Data collected included patient demographics (age, gender, and employment status), hospital financials (hospital charges, costs, and financial class), and outcome. Outcome categories were medical (disability: <1 month, 1–6 months, permanent/death), legal (no legal action, settlement, summary judgment), financial (indemnity payments, legal fees, write-offs), and cause and effect analysis. Cause and effect analysis attempts to identify system failures contributing to adverse outcomes. This was determined by two independent analysts using the 17 Harvard criteria and subdividing these into subsystem causative factors. Results The study group consisted of 130 patients with surgical adverse events resulting in total liabilities of $8.2 million. The incidence of adverse events per 1,000 admissions across the three patient care centers was similar, but indemnity payments per 1,000 admissions varied (cardiothoracic = $30, women’s health = $90, trauma = $520). Patient demographics were not predictive of high-risk subgroups for adverse events or litigation. In terms of medical outcome, 51 patients had permanent disability or death, accounting for 98% of the indemnity payments. In terms of legal outcome, 103 patients received no indemnity payments, 15 patients received indemnity payments, four suits remain open, and in eight cases charges were written off ($0.121 million). To date, no cases have been adjudicated in court. Cause and effect analysis identified 390 system failures contributing to the adverse events (mean 3.0 failures per adverse event); there were 4.7 failures per adverse event in the 15 indemnity cases. Five categories of causes accounted for 75% of the failures (patient management, n = 104; communication, n = 89; administration, n = 33; documentation, n = 32; behavior, n = 23). The current medical review process would have identified 104 of 390 systems failures (37%). Conclusions This study demonstrates no rational link between the tort system and the reduction of adverse events. Sixty-three percent of contributing causes to adverse events were undetected by current medical review processes. Adverse events occur at the interface between different systems or disciplines and result from multiple failures. Indemnity costs per hospital day vary dramatically by patient care center (range $3.60–97.60 a day). The regionalization of healthcare is in jeopardy from the burden of high indemnity payments. PMID:12796581
Sarntivijai, Sirarat; Xiang, Zuoshuang; Shedden, Kerby A.; Markel, Howard; Omenn, Gilbert S.; Athey, Brian D.; He, Yongqun
2012-01-01
Vaccine adverse events (VAEs) are adverse bodily changes occurring after vaccination. Understanding the adverse event (AE) profiles is a crucial step to identify serious AEs. Two different types of seasonal influenza vaccines have been used on the market: trivalent (killed) inactivated influenza vaccine (TIV) and trivalent live attenuated influenza vaccine (LAIV). Different adverse event profiles induced by these two groups of seasonal influenza vaccines were studied based on the data drawn from the CDC Vaccine Adverse Event Report System (VAERS). Extracted from VAERS were 37,621 AE reports for four TIVs (Afluria, Fluarix, Fluvirin, and Fluzone) and 3,707 AE reports for the only LAIV (FluMist). The AE report data were analyzed by a novel combinatorial, ontology-based detection of AE method (CODAE). CODAE detects AEs using Proportional Reporting Ratio (PRR), Chi-square significance test, and base level filtration, and groups identified AEs by ontology-based hierarchical classification. In total, 48 TIV-enriched and 68 LAIV-enriched AEs were identified (PRR>2, Chi-square score >4, and the number of cases >0.2% of total reports). These AE terms were classified using the Ontology of Adverse Events (OAE), MedDRA, and SNOMED-CT. The OAE method provided better classification results than the two other methods. Thirteen out of 48 TIV-enriched AEs were related to neurological and muscular processing such as paralysis, movement disorders, and muscular weakness. In contrast, 15 out of 68 LAIV-enriched AEs were associated with inflammatory response and respiratory system disorders. There were evidences of two severe adverse events (Guillain-Barre Syndrome and paralysis) present in TIV. Although these severe adverse events were at low incidence rate, they were found to be more significantly enriched in TIV-vaccinated patients than LAIV-vaccinated patients. Therefore, our novel combinatorial bioinformatics analysis discovered that LAIV had lower chance of inducing these two severe adverse events than TIV. In addition, our meta-analysis found that all previously reported positive correlation between GBS and influenza vaccine immunization were based on trivalent influenza vaccines instead of monovalent influenza vaccines. PMID:23209624
How Safe Are Common Analgesics for the Treatment of Acute Pain for Children? A Systematic Review.
Hartling, Lisa; Ali, Samina; Dryden, Donna M; Chordiya, Pritam; Johnson, David W; Plint, Amy C; Stang, Antonia; McGrath, Patrick J; Drendel, Amy L
2016-01-01
Background . Fear of adverse events and occurrence of side effects are commonly cited by families and physicians as obstructive to appropriate use of pain medication in children. We examined evidence comparing the safety profiles of three groups of oral medications, acetaminophen, nonsteroidal anti-inflammatory drugs, and opioids, to manage acute nonsurgical pain in children (<18 years) treated in ambulatory settings. Methods . A comprehensive search was performed to July 2015, including review of national data registries. Two reviewers screened articles for inclusion, assessed methodological quality, and extracted data. Risks (incidence rates) were pooled using a random effects model. Results . Forty-four studies were included; 23 reported on adverse events. Based on limited current evidence, acetaminophen, ibuprofen, and opioids have similar nausea and vomiting profiles. Opioids have the greatest risk of central nervous system adverse events. Dual therapy with a nonopioid/opioid combination resulted in a lower risk of adverse events than opioids alone. Conclusions . Ibuprofen and acetaminophen have similar reported adverse effects and notably less adverse events than opioids. Dual therapy with a nonopioid/opioid combination confers a protective effect for adverse events over opioids alone. This research highlights challenges in assessing medication safety, including lack of more detailed information in registry data, and inconsistent reporting in trials.
Wei, Sung-Hsi; Chao, Yen-Nan; Huang, Song-En; Lee, Tsuey-Feng; Chang, Luan-Yin
2011-02-01
Although the safety profile of tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis (Tdap) vaccines in adolescents and adults has been documented, few data have reported about their adverse events in children. Healthy 6- to 7-year-old children who were immunized with Tdap vaccine were evaluated for adverse events on Days 1, 2, 4, and 7 postimmunization. Information of sex, body mass index (BMI), and previous diphtheria-pertussis-tetanus (DPT) immunization history was obtained and evaluated for the association with the adverse events. A total of 243 6- to 7-year-old children were immunized with Tdap. Among the 243 children immunized, remarkable adverse events included redness more than or equal to 10 mm in 47 (19%) children, induration more than or equal to 10 mm in 57 (23%), tenderness in 130 (53%), and fever in 12 (5%). Redness and induration resolved in 7 days and fever resolved on Day 4. The adverse events were not associated with gender, BMI above the mean value, or the type of fourth DPT immunization. Adverse events after Tdap vaccination were mild and dissolved within 7 days in 6- to 7-year-old children. Copyright © 2011. Published by Elsevier B.V.
Brauchli Pernus, Yolanda; Nan, Cassandra; Verstraeten, Thomas; Pedenko, Mariia; Osokogu, Osemeke U; Weibel, Daniel; Sturkenboom, Miriam; Bonhoeffer, Jan
2016-12-12
Safety signal detection in spontaneous reporting system databases and electronic healthcare records is key to detection of previously unknown adverse events following immunization. Various statistical methods for signal detection in these different datasources have been developed, however none are geared to the pediatric population and none specifically to vaccines. A reference set comprising pediatric vaccine-adverse event pairs is required for reliable performance testing of statistical methods within and across data sources. The study was conducted within the context of the Global Research in Paediatrics (GRiP) project, as part of the seventh framework programme (FP7) of the European Commission. Criteria for the selection of vaccines considered in the reference set were routine and global use in the pediatric population. Adverse events were primarily selected based on importance. Outcome based systematic literature searches were performed for all identified vaccine-adverse event pairs and complemented by expert committee reports, evidence based decision support systems (e.g. Micromedex), and summaries of product characteristics. Classification into positive (PC) and negative control (NC) pairs was performed by two independent reviewers according to a pre-defined algorithm and discussed for consensus in case of disagreement. We selected 13 vaccines and 14 adverse events to be included in the reference set. From a total of 182 vaccine-adverse event pairs, we classified 18 as PC, 113 as NC and 51 as unclassifiable. Most classifications (91) were based on literature review, 45 were based on expert committee reports, and for 46 vaccine-adverse event pairs, an underlying pathomechanism was not plausible classifying the association as NC. A reference set of vaccine-adverse event pairs was developed. We propose its use for comparing signal detection methods and systems in the pediatric population. Published by Elsevier Ltd.
Cramer, Holger; Ostermann, Thomas; Dobos, Gustav
2018-02-01
To systematically assess the prevalence of yoga-associated injuries and other adverse events in epidemiological studies. Systematic review of observational studies. Medline/PubMed, Scopus, the Cochrane Library, and IndMed were searched through October 2016 for epidemiological studies assessing the prevalence of adverse events of yoga practice or comparing the risk of any adverse events between yoga practitioners and non-yoga practitioners. Nine observational studies with a total 9129 yoga practitioners and 9903 non-yoga practitioners were included. Incidence proportion of adverse events during a yoga class was 22.7% (95% confidence interval [CI]=21.1%-24.3%); 12-months prevalence was 4.6% (95%CI=3.8%-5.4%), and lifetime prevalence ranged from 21.3% (95%CI=19.7%-22.9%) to 61.8% (95%CI=52.8%-70.8%) of yoga practitioners. Serious adverse events occurred in 1.9% (95%CI=1.4%-2.4%). The most common adverse events related to the musculoskeletal system; the most common injuries were sprains and strains. Compared to non-yoga practitioners, yoga practitioners had a comparable risk of falls (odds ratio [OR]=0.90; 95%CI=0.76-1.08), and falls-related injuries (OR=1.04; 95%CI=0.83-1.29), and higher risk of meniscus injuries (OR=1.72; 95%CI=1.23-2.41). A considerable proportion of yoga practitioners experienced injuries or other adverse events; however most were mild and transient and risks were comparable to those of non-yoga practitioners. There is no need to discourage yoga practice for healthy people. People with serious acute or chronic illnesses should seek medical advice before practicing yoga. Copyright © 2017 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.
Muething, S E; Conway, P H; Kloppenborg, E; Lesko, A; Schoettker, P J; Seid, M; Kotagal, U
2010-10-01
To describe how in-depth analysis of adverse events can reveal underlying causes. Triggers for adverse events were developed using the hospital's computerised medical record (naloxone for opiate-related oversedation and administration of a glucose bolus while on insulin for insulin-related hypoglycaemia). Triggers were identified daily. Based on information from the medical record and interviews, a subject expert determined if an adverse drug event had occurred and then conducted a real-time analysis to identify event characteristics. Expert groups, consisting of frontline staff and specialist physicians, examined event characteristics and determined the apparent cause. 30 insulin-related hypoglycaemia events and 34 opiate-related oversedation events were identified by the triggers over 16 and 21 months, respectively. In the opinion of the experts, patients receiving continuous-infusion insulin and those receiving dextrose only via parenteral nutrition were at increased risk for insulin-related hypoglycaemia. Lack of standardisation in insulin-dosing decisions and variation regarding when and how much to adjust insulin doses in response to changing glucose levels were identified as common causes of the adverse events. Opiate-related oversedation events often occurred within 48 h of surgery. Variation in pain management in the operating room and post-anaesthesia care unit was identified by the experts as potential causes. Variations in practice, multiple services writing orders, multidrug regimens and variations in interpretation of patient assessments were also noted as potential contributing causes. Identification of adverse drug events through an automated trigger system, supplemented by in-depth analysis, can help identify targets for intervention and improvement.
Lai, Yi Chun; Yew, Yik Weng
2015-07-01
Zoster vaccine is recommended to reduce the incidence of herpes zoster and its complication of postherpetic neuralgia in older adults. However, there have been reports of autoimmune side effects post vaccination. We therefore aim to investigate the possible relationship of severe autoimmune adverse events (arthritis, vasculitis, systemic lupus erythematosus, thrombocytopenia, alopecia, Guillain-Barre syndrome, optic neuritis and multiple sclerosis) post zoster vaccination with a matched case-control study of reported events in the Vaccine Adverse Event Reporting System (VAERS). Our study showed no significantly increased risks of severe autoimmune adverse events, except arthritis and alopecia, after vaccination. Compared to the unexposed, patients with zoster vaccination had 2.2 and 2.7 times the odds of developing arthritis and alopecia, respectively (P<0.001 and P=0.015, respectively). However, almost none of these events was life threatening. Zoster vaccine is, therefore, relatively safe and unlikely to exacerbate or induce autoimmune diseases. Given its benefits and safety but low coverage, dermatologists and primary care physicians should encourage zoster vaccine use in elderly patients, including selected patients with autoimmune diseases.
Robertson, Angela R.; Stein, Judith A.; Schaefer-Rohleder, Lacey
2011-01-01
This study tested Agnew’s General Strain Theory (GST) by examining the roles of anger, anxiety, and maladaptive coping in mediating the relationship between strain and three outcomes (serious delinquency, minor delinquency, and continued involvement in the juvenile justice system) among adolescent female offenders (N = 261). Strains consisted of adverse life events and exposure to Hurricane Katrina. Greater exposure to Hurricane Katrina was directly related to serious delinquency and maladaptive coping. Hurricane Katrina also had an indirect effect on minor delinquency and Post–Katrina juvenile justice involvement mediated through maladaptive coping. Adverse life events were associated with increased anger, anxiety, and maladaptive coping. Anger mediated the relationship between adverse life events and serious delinquency. Anxiety mediated the relationship between adverse life events and minor delinquency. Maladaptive coping strategies were associated with minor delinquency and juvenile justice involvement. Findings lend support to GST. PMID:21572904
Mikkelsen, Thorbjørn H; Sokolowski, Ineta; Olesen, Frede
2006-03-01
To investigate GPs' attitudes to and willingness to report and learn from adverse events and to study how a reporting system should function. Survey. General practice in Denmark. GPs' attitudes to exchange of experience with colleagues and others, and circumstances under which such exchange is accepted. A structured questionnaire sent to 1198 GPs of whom 61% responded. RESULTS. GPs had a positive attitude towards discussing adverse events in the clinic with colleagues and staff and in their continuing medical education groups. The GPs had a positive attitude to reporting adverse events to a database if the system granted legal and administrative immunity to reporters. The majority preferred a reporting system located at a research institute. GPs have a very positive attitude towards discussing and reporting adverse events. This project encourages further research and pilot projects testing concrete reporting systems.
Iqbal, Nayyar; Allen, Elsie; Öhman, Peter
2014-01-01
Background Treatment decisions for older patients with type 2 diabetes mellitus must balance glycemic control and adverse event risk. The objective of this study was to evaluate the long-term safety and tolerability of saxagliptin 5 mg as add-on therapy to common antihyperglycemic drugs in patients aged ≥65 years and <65 years. Methods Pooled adverse event data from three placebo-controlled trials of 76–206 weeks’ duration in older (≥65 years) and younger (<65 years) patients receiving saxagliptin 5 mg or matching placebo added to metformin, glyburide, or a thiazolidinedione were analyzed. Measurements were calculated from day of first dose to specified event or last dose and included time at risk for adverse events, treatment-related adverse events, serious adverse events, adverse events leading to discontinuation, and events of special interest. Weighted incidence rates (number of events/total time) and incidence rate ratios (saxagliptin/placebo) with 95% confidence intervals were calculated (Mantel-Haenszel test). Results A total of 205 older (mean age 69 years; saxagliptin, n=99; placebo, n=106) and 1,055 younger (mean age 52 years; saxagliptin, n=531; placebo, n=524) patients were assessed. Regardless of age category, the adverse event incidence rates were generally similar between treatments, with confidence intervals for incidence rate ratios bridging 1. Treatment-related adverse events occurred in 36 older patients receiving saxagliptin versus 32 receiving placebo (incidence rate 34.1 versus 27.1 per 100 person-years) and in 150 younger patients in both treatment groups (incidence rate 24.0 versus 27.8 per 100 person-years). With saxagliptin versus placebo, serious adverse events occurred in eight versus 14 older (incidence rate 5.7 versus 9.9 per 100 person-years) and 49 versus 44 younger patients (incidence rate 6.5 versus 6.6 per 100 person-years). There were two deaths (one patient ≥65 years) with saxagliptin and six (none aged ≥65 years) with placebo. Older patients rarely experienced symptomatic confirmed hypoglycemia (fingerstick glucose ≤50 mg/dL; saxagliptin, n=1; placebo, n=2). Conclusion Saxagliptin add-on therapy was generally well tolerated in older patients aged ≥65 years with type 2 diabetes mellitus, with a long-term safety profile similar to that of placebo. PMID:25214775
Iqbal, Nayyar; Allen, Elsie; Öhman, Peter
2014-01-01
Treatment decisions for older patients with type 2 diabetes mellitus must balance glycemic control and adverse event risk. The objective of this study was to evaluate the long-term safety and tolerability of saxagliptin 5 mg as add-on therapy to common antihyperglycemic drugs in patients aged ≥ 65 years and <65 years. Pooled adverse event data from three placebo-controlled trials of 76-206 weeks' duration in older (≥ 65 years) and younger (<65 years) patients receiving saxagliptin 5 mg or matching placebo added to metformin, glyburide, or a thiazolidinedione were analyzed. Measurements were calculated from day of first dose to specified event or last dose and included time at risk for adverse events, treatment-related adverse events, serious adverse events, adverse events leading to discontinuation, and events of special interest. Weighted incidence rates (number of events/total time) and incidence rate ratios (saxagliptin/placebo) with 95% confidence intervals were calculated (Mantel-Haenszel test). A total of 205 older (mean age 69 years; saxagliptin, n=99; placebo, n=106) and 1,055 younger (mean age 52 years; saxagliptin, n=531; placebo, n=524) patients were assessed. Regardless of age category, the adverse event incidence rates were generally similar between treatments, with confidence intervals for incidence rate ratios bridging 1. Treatment-related adverse events occurred in 36 older patients receiving saxagliptin versus 32 receiving placebo (incidence rate 34.1 versus 27.1 per 100 person-years) and in 150 younger patients in both treatment groups (incidence rate 24.0 versus 27.8 per 100 person-years). With saxagliptin versus placebo, serious adverse events occurred in eight versus 14 older (incidence rate 5.7 versus 9.9 per 100 person-years) and 49 versus 44 younger patients (incidence rate 6.5 versus 6.6 per 100 person-years). There were two deaths (one patient ≥ 65 years) with saxagliptin and six (none aged ≥ 65 years) with placebo. Older patients rarely experienced symptomatic confirmed hypoglycemia (fingerstick glucose ≤ 50 mg/dL; saxagliptin, n=1; placebo, n=2). Saxagliptin add-on therapy was generally well tolerated in older patients aged ≥ 65 years with type 2 diabetes mellitus, with a long-term safety profile similar to that of placebo.
Social Involvement Modulates the Response to Novel and Adverse Life Events in Mice.
Colnaghi, Luca; Clemenza, Kelly; Groleau, Sarah E; Weiss, Shira; Snyder, Anna M; Lopez-Rosas, Mariana; Levine, Amir A
2016-01-01
Epidemiological findings suggest that social involvement plays a major role in establishing resilience to adversity, however, the neurobiology by which social involvement confers protection is not well understood. Hypothesizing that social involvement confers resilience by changing the way adverse life events are encoded, we designed a series of behavioral tests in mice that utilize the presence or absence of conspecific cage mates in measuring response to novel and adverse events. We found that the presence of cage mates increased movement after exposure to a novel environment, increased time spent in the open arms of the elevated plus maze, and decreased freezing time after a foot shock as well as expedited fear extinction, therefore significantly changing the response to adversity. This is a first description of a mouse model for the effects of social involvement on adverse life events. Understanding how social involvement provides resilience to adversity may contribute to the future treatment and prevention of mental and physical illness.
Mason, S L; Grant, I A; Elliott, J; Cripps, P; Blackwood, L
2014-08-01
To assess the prevalence of gastrointestinal toxicity in dogs receiving chemotherapy with vincristine and cyclophosphamide and the efficacy of maropitant citrate (Cerenia™, Zoetis) in reducing these events. Dogs receiving chemotherapy with cyclophosphamide or vincristine were randomised to either receive maropitant or not in the period immediately after treatment and for 4 days afterwards. Owners completed a diary of adverse events following treatment. Adverse events occurred in 40/58 (69%) dogs in the vincristine group. Most of these adverse events were mild and included: lethargy (62%), appetite loss (43%), diarrhoea (34%) and vomiting (24%). Adverse events occurred in 34/42 (81%) dogs treated with cyclophosphamide. Most of these adverse events were mild and included: lethargy (62%), diarrhoea (36%), appetite loss (36%) and vomiting (21%). There was no difference in total clinical score, vomiting, diarrhoea, appetite loss or lethargy score between dogs treated with maropitant and non-treated dogs in either the vincristine or cyclophosphamide groups. Chemotherapy-related side effects are frequent but usually mild in dogs receiving vincristine or cyclophosphamide. Prophylactic administration of maropitant does not reduce the frequency of adverse events and maropitant should be administered only as required for individual cases. © 2014 British Small Animal Veterinary Association.
Childhood adversity, recent life stressors and suicidal behavior in Chinese college students.
You, Zhiqi; Chen, Mingxi; Yang, Sen; Zhou, Zongkui; Qin, Ping
2014-01-01
Although the independent effects of childhood adversities and of recent negative events on suicidality have been well-documented, the combinative role of childhood and recent adversities on risk for suicidality is still underexplored, especially in the context of Chinese culture and in consideration of specific types of negative events. 5989 students, randomly sampled from six universities in central China, completed the online survey for this study. Suicidal behavior, life adversity during childhood and stressful events in recent school life were assessed with designed questionnaires. Students experiencing recent stressful life events more often reported an experience of life adversity during childhood. While recent stressful life events and childhood life adversity both were associated with an increased risk for suicidal behavior, the two exposures presented conjunctively and acted interactively to increase the risk. There was noticeable variation of effects associated with specific childhood life adversities, and sexual abuse, poor parental relationship, divorce of parents and loss of a parent were among the adversities associated with the highest increased risk. Recent conflicts with classmates, poor school performance and rupture of romantic relationships were the recent school life stressors associated with the highest increased risk. Childhood adversity and recent school life stressors had a combinative role in predicting suicidality of young people studying in Chinese colleges. Unhappy family life during childhood and recent interpersonal conflicts in school were the most important predictors of suicidality in this population.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-31
... clarifies when adverse weather events or loss conditions must have occurred to be eligible losses of... 60 days from the ending date of the adverse weather event, but before October 1, 2011, to no later than 60 days from the ending date of the adverse weather event, but before November 30, 2011. For crop...
12 CFR 1070.36 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 12 Banks and Banking 9 2014-01-01 2014-01-01 false Procedure in the event of an adverse ruling. 1070.36 Section 1070.36 Banks and Banking BUREAU OF CONSUMER FINANCIAL PROTECTION DISCLOSURE OF RECORDS... Procedure in the event of an adverse ruling. If a stay or, or other relief from, the effect of a demand made...
14 CFR § 1263.108 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 5 2014-01-01 2014-01-01 false Procedure in the event of an adverse ruling. § 1263.108 Section § 1263.108 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION... event of an adverse ruling. If the court or other authority which caused the demand to be issued...
29 CFR 2.24 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 1 2014-07-01 2013-07-01 true Procedure in the event of an adverse ruling. 2.24 Section 2.24 Labor Office of the Secretary of Labor GENERAL REGULATIONS Employees Served With Subpoenas § 2.24 Procedure in the event of an adverse ruling. If the court or other authority declines to stay the effect of...
12 CFR 404.33 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Procedure in the event of an adverse ruling. 404.33 Section 404.33 Banks and Banking EXPORT-IMPORT BANK OF THE UNITED STATES INFORMATION DISCLOSURE... § 404.33 Procedure in the event of an adverse ruling. If the court or other authority declines to stay...
12 CFR 404.33 - Procedure in the event of an adverse ruling.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 12 Banks and Banking 5 2013-01-01 2013-01-01 false Procedure in the event of an adverse ruling. 404.33 Section 404.33 Banks and Banking EXPORT-IMPORT BANK OF THE UNITED STATES INFORMATION DISCLOSURE... § 404.33 Procedure in the event of an adverse ruling. If the court or other authority declines to stay...
The Five A's: what do patients want after an adverse event?
Cox, Wendy
2007-01-01
After an adverse event, Five A's: Acknowledgment, Apology, All the Facts, Assurance and Appropriate Compensation, serve to meet the essential needs of patients and their families. This simple mnemonic creates a clear framework of understanding for the actions health professionals need to take to manage errors and adverse events in an empathic and patient-oriented fashion. While not all patients demand or need compensation, most need at least the first four A's. Patient-centered communication using this simple framework following an adverse event will foster a climate of understanding and frank discussion, addressing the emotional and physical needs of the whole patient and family.
Cashman, Patrick; Moberley, Sarah; Dalton, Craig; Stephenson, Jody; Elvidge, Elissa; Butler, Michelle; Durrheim, David N
2014-09-22
Vaxtracker is a web based survey for active post marketing surveillance of Adverse Events Following Immunisation. It is designed to efficiently monitor vaccine safety of new vaccines by early signal detection of serious adverse events. The Vaxtracker system automates contact with the parents or carers of immunised children by email and/or sms message to their smart phone. A hyperlink on the email and text messages links to a web based survey exploring adverse events following the immunisation. The Vaxtracker concept was developed during 2011 (n=21), and piloted during the 2012 (n=200) and 2013 (n=477) influenza seasons for children receiving inactivated influenza vaccine (IIV) in the Hunter New England Local Health District, New South Wales, Australia. Survey results were reviewed by surveillance staff to detect any safety signals and compare adverse event frequencies among the different influenza vaccines administered. In 2012, 57% (n=113) of the 200 participants responded to the online survey and 61% (290/477) in 2013. Vaxtracker appears to be an effective method for actively monitoring adverse events following influenza vaccination in children. Crown Copyright © 2014. Published by Elsevier Ltd. All rights reserved.
[Safety study of long-term video-electroencephalogram monitoring].
Ley, M; Vivanco, R; Massot, A; Jiménez, J; Roquer, J; Rocamora, R
2014-01-01
The increased morbidity and mortality and poorer quality of life associated with drug-resistant epilepsy justify admitting patients to epilepsy monitoring units (EMU). These units employ methods that promote the occurrence of seizures, which involves a risk of secondary adverse events. The aim of our study is to characterise and quantify these adverse events in a Spanish EMU. A descriptive, longitudinal and retrospective study of patients admitted consecutively to our EMU. Patients admitted due to status epilepticus, clusters of seizures, or as participants in a clinical trial were excluded. We included 175 patients, of whom 92.1% (161) did not suffer any adverse events. Status epilepticus was present in 3.4% (6); 1.7% (3) had traumatic injury, 1.7% (3) had interictal or postictal psychosis, and 1.1% (2) had cardiorespiratory impairment. There were no risk factors associated with these adverse events. The most frequently-identified adverse events were status epilepticus, traumatic injury, interictal or postictal psychosis, and cardiorespiratory disorders. The frequency of these adverse events was similar to that seen in international literature. The complications detected do not contraindicate VEEGM. Copyright © 2012 Sociedad Española de Neurología. Published by Elsevier Espana. All rights reserved.
2013-09-27
During August-September 2012, the New York City Department of Health and Mental Hygiene (DOHMH) was notified by the New York City Poison Control Center regarding three patients who experienced serious adverse events after anesthesia-assisted rapid opiate detoxification (AAROD) at a local outpatient clinic. All three patients required hospitalization, and one subsequently died. DOHMH issued an order requiring that the clinic cease performing AAROD pending an investigation and searched for additional cases of AAROD-related serious adverse events at the clinic and elsewhere in New York City for the period September 2011 to September 2012. That search found no serious adverse events at clinics other than the one implicated. Of the 75 patients who underwent AAROD at the implicated clinic during January-September 2012, two died, and five others experienced serious adverse events requiring hospitalization. As a result of the findings, the New York State Department of Health, the New York Office of Alcoholism and Substance Abuse Services, and DOHMH jointly issued a Health Alert informing New York health-care providers of AAROD-associated serious adverse events and recommending that they avoid use of AAROD in favor of evidence-based options for opioid dependence treatment.
Methods developed to elucidate nursing related adverse events in Japan.
Yamagishi, Manaho; Kanda, Katsuya; Takemura, Yukie
2003-05-01
Financial resources for quality assurance in Japanese hospitals are limited and few hospitals have quality monitoring systems of nursing service systems. However, recently its necessity has been recognized. This study has cost effectively used adverse event occurrence rates as indicators of the quality of nursing service, and audited methods of collecting data on adverse events to elucidate their approximate true numbers. Data collection was conducted in July, August and November 2000 at a hospital in Tokyo that administered both primary and secondary health care services (281 beds, six wards, average length of stay 23 days). We collected adverse events through incident reports, logs, check-lists, nurse interviews, medication error questionnaires, urine leucocyte tests, patient interviews and medical records. Adverse events included the unplanned removals of invasive lines, medication errors, falls, pressure sores, skin deficiencies, physical restraints, and nosocomial infections. After evaluating the time and useful outcomes of each source, it soon became clear that we could elucidate adverse events most consistently and cost-effectively through incident reports, check lists, nurse interviews, urine leucocyte tests and medication error questionnaires. This study suggests that many hospitals in Japan could monitor the quality of the nursing service using these sources.
Pohlman, Katherine A; Carroll, Linda; Tsuyuki, Ross T; Hartling, Lisa; Vohra, Sunita
2017-12-01
Patient safety performance can be assessed with several systems, including passive and active surveillance. Passive surveillance systems provide opportunity for health care personnel to confidentially and voluntarily report incidents, including adverse events, occurring in their work environment. Active surveillance systems systematically monitor patient encounters to seek detailed information about adverse events that occur in work environments; unlike passive surveillance, active surveillance allows for collection of both numerator (number of adverse events) and denominator (number of patients seen) data. Chiropractic manual therapy is commonly used in both adults and children, yet few studies have been done to evaluate the safety of chiropractic manual therapy for children. In an attempt to evaluate this, this study will compare adverse event reporting in passive versus active surveillance systems after chiropractic manual therapy in the pediatric population. This cluster randomized controlled trial aims to enroll 70 physicians of chiropractic (unit of randomization) to either passive or active surveillance system to report adverse events that occur after treatment for 60 consecutive pediatric (13 years of age and younger) patient visits (unit of analysis). A modified enrollment process with a two-phase consent procedure will be implemented to maintain provider blinding and minimize dropouts. The first phase of consent is for the provider to confirm their interest in a trial investigating the safety of chiropractic manual therapy. The second phase ensures that they understand the specific requirements for the group to which they were randomized. Percentages, incidence estimates, and 95% confidence intervals will be used to describe the count of reported adverse events in each group. The primary outcome will be the number and quality of the adverse event reports in the active versus the passive surveillance group. With 80% power and 5% one-sided significance level, the sample size was calculated to be 35 providers in each group, which includes an 11% lost to follow-up of chiropractors and 20% of patient visits. This study will be the first direct comparison of adverse event reporting using passive versus active surveillance. It is also the largest prospective evaluation of adverse events reported after chiropractic manual therapy in children, identified as a major gap in the academic literature. ClinicalTrials.gov, ID: NCT02268331 . Registered on 10 October 2014.
48 CFR 1515.606-70 - Contracting methods.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 6 2014-10-01 2014-10-01 false Contracting methods. 1515... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1515.606-70 Contracting methods. The Department of Housing and Urban Development-Independent Agencies Appropriation Act...
48 CFR 1515.606-70 - Contracting methods.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 6 2013-10-01 2013-10-01 false Contracting methods. 1515... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1515.606-70 Contracting methods. The Department of Housing and Urban Development-Independent Agencies Appropriation Act...
48 CFR 1515.606-70 - Contracting methods.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false Contracting methods. 1515... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1515.606-70 Contracting methods. The Department of Housing and Urban Development-Independent Agencies Appropriation Act...
48 CFR 1515.606-70 - Contracting methods.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Contracting methods. 1515... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1515.606-70 Contracting methods. The Department of Housing and Urban Development-Independent Agencies Appropriation Act...
48 CFR 1515.606-70 - Contracting methods.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Contracting methods. 1515... CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1515.606-70 Contracting methods. The Department of Housing and Urban Development-Independent Agencies Appropriation Act...
Victimization of Obese Adolescents
ERIC Educational Resources Information Center
Robinson, Sabrina
2006-01-01
Peer victimization of obese adolescents has been associated with low self-esteem, body dissatisfaction, social isolation, marginalization, poor psychosocial adjustment, depression, eating disorders, and suicidal ideation and attempts, not to mention poor academic performance. Weight-based peer victimization is defined as unsolicited bullying and…
Hovercraft transportation in Alaska : CZM & NEPA hurdles.
DOT National Transportation Integrated Search
2001-05-31
The United States Postal Service (USPS) received an unsolicited proposal from Alaska Hovercraft Joint Venture for a two-year demonstration program for the transport of : bypass and non-priority mail by Hovercraft on a year-round basis from the city o...
ERIC Educational Resources Information Center
Daly, Joseph L.; Walz, Monte
1983-01-01
Supreme Court decisions about fund-raising by Political Action Committees, prayer in public schools, and disclosure of political campaign contributors are reviewed. Cases before the Court involving solicitation of funds by charities, unsolicited mailed advertisements for contraceptives, aliens, the exclusionary rule, and sex discrimination issues…
Association between adverse life events and addictive behaviors among male and female adolescents.
Lee, Grace P; Storr, Carla L; Ialongo, Nicholas S; Martins, Silvia S
2012-01-01
Adverse life events have been associated with gambling and substance use as they can serve as forms of escapism. Involvement in gambling and substance use can also place individuals in adversely stressful situations. To explore potential male-female differences in the association between addictive behavior and adverse life events among an urban cohort of adolescents. The study sample comprised of 515 adolescent participants in a randomized prevention trial. With self-reported data, four addictive behavior groups were created: nonsubstance users and nongamblers, substance users only, gamblers only, and substance users and gamblers. Multinomial logistic regression analyses with interaction terms of sex and adverse life events were conducted. Adverse life events and engaging in at least one addictive behavior were common for both sexes. Substance users and gamblers had more than twice the likelihood of nonsubstance users and nongamblers to experience any event as well as events of various domains (ie, relationship, violence, and instability). Neither relationship nor instability events' associations with the co-occurrence of substance use and gambling significantly differed between sexes. Conversely, females exposed to violence events were significantly more likely than similarly exposed males to report the co-occurrence of substance use and gambling. Findings from the current study prompt future studies to devote more attention to the development of effective programs that teach adaptive coping strategies to adolescents, particularly to females upon exposure to violence. Copyright © American Academy of Addiction Psychiatry.
Correlates of adverse childhood events among adults with schizophrenia spectrum disorders.
Rosenberg, Stanley D; Lu, Weili; Mueser, Kim T; Jankowski, Mary Kay; Cournos, Francine
2007-02-01
Multiple studies have found that childhood adversity is related to a range of poor mental health, substance abuse, poor physical health, and poor social functioning outcomes in the general population of adults. However, despite the high rates of childhood adversity in schizophrenia, the clinical correlates of these events have not been systematically evaluated. This study evaluated the relationship between adverse experiences in childhood and functional, clinical, and health outcomes among adults with schizophrenia. The authors surveyed 569 adults with schizophrenia regarding adverse childhood events (including physical abuse, sexual abuse, parental mental illnesses, loss of a parent, parental separation or divorce, witnessing domestic violence, and foster or kinship care). The relationships between cumulative exposure to these events and psychiatric, physical, and functional outcomes were evaluated. Increased exposure to adverse childhood events was strongly related to psychiatric problems (suicidal thinking, hospitalizations, distress, and posttraumatic stress disorder), substance abuse, physical health problems (HIV infection), medical service utilization (physician visits), and poor social functioning (homelessness or criminal justice involvement). The findings extend the results of research in the general population by suggesting that childhood adversity contributes to worse mental health, substance abuse, worse physical health, and poor functional outcomes in schizophrenia.
Safety and Effectiveness of Mycophenolate in Systemic Sclerosis. A Systematic Review
2015-01-01
Background Mycophenolate is increasingly being used in the rheumatic diseases. Its main adverse effects are gastrointestinal, myelosuppression, and infection. These may limit use in systemic sclerosis (SSc) since gastrointestinal involvement is common. The objective of this study is to evaluate gastrointestinal adverse events of mycophenolate in SSc. Secondarily we evaluated other adverse events, and the effectiveness of mycophenolate in skin and lung disease. Methods A literature search of Medline, Embase, Cochrane Central Register of Controlled Trials, and CINAHL (inception-2013) was performed. Studies reporting use of mycophenolate in SSc patients, adverse events, modified Rodnan skin score (MRSS), forced vital capacity (FVC), or diffusing capacity of carbon monoxide (DLCO) were included. The primary outcome was gastrointestinal events occurring after the initiation of mycophenolate. Secondary safety outcomes included myelosuppression, infection, malignancy, and death after the initiation of mycophenolate. Results 617 citations were identified and 21 studies were included. 487 patients were exposed to mycophenolate. The mean disease duration ranged between 0.8-14.1 years. There were 18 deaths and 90 non-lethal adverse events. The non-lethal adverse events included 43 (47.7%) gastrointestinal events, 34 (26%) infections, 6 (5%) cytopenias and 2 (2%) malignancies. The most common gastrointestinal events included diarrhea (n=18 (14%)), nausea (n=12 (9%)), and abdominal pain (n=3 (2%)). The rate of discontinuation ranged between 8%-40%. Seven observational studies reported improvement or stabilization in FVC, and 5 studies report stabilization or improvement in MRSS. Conclusion Mycophenolate-associated gastrointestinal adverse events are common in SSc, but not severe enough to preclude its use. Observational data suggests mycophenolate may be effective in improving or stabilizing interstitial lung disease, and skin involvement. PMID:25933090
Lee, Alexandra; Mills, Peter D; Neily, Julia; Hemphill, Robin R
2014-06-01
Preventable adverse events are more likely to occur among older patients because of the clinical complexity of their care. The Veterans Health Administration (VHA) National Center for Patient Safety (NCPS) stores data about serious adverse events when a root cause analysis (RCA) has been performed. A primary objective of this study was to describe the types of adverse events occurring among older patients (age > or = 65 years) in Department of Veterans Affairs (VA) hospitals. Secondary objectives were to determine the underlying reasons for the occurrence of these events and report on effective action plans that have been implemented in VA hospitals. In a retrospective, cross-sectional review, RCA reports were reviewed and outcomes reported using descriptive statistics for all VA hospitals that conducted an RCA for a serious geriatric adverse event from January 2010 to January 2011 that resulted in sustained injury or death. The search produced 325 RCA reports on VA patients (age > or = 65 years). Falls (34.8%), delays in diagnosis and/or treatment (11.7%), unexpected death (9.9%), and medication errors (9.0%) were the most commonly reported adverse events among older VA patients. Communication was the most common underlying reason for these events, representing 43.9% of reported root causes. Approximately 40% of implemented action plans were judged by local staff to be effective. The RCA process identified falls and communication as important themes in serious adverse events. Concrete actions, such as process standardization and changes to communication, were reported by teams to yield some improvement. However, fewer than half of the action plans were reported to be effective. Further research is needed to guide development and implementation of effective action plans.
Generaal, Ellen; Vogelzangs, Nicole; Macfarlane, Gary J; Geenen, Rinie; Smit, Johannes H; de Geus, Eco J C N; Penninx, Brenda W J H; Dekker, Joost
2016-05-01
Dysregulated biological stress systems and adverse life events, independently and in interaction, have been hypothesised to initiate chronic pain. We examine whether (1) function of biological stress systems, (2) adverse life events, and (3) their combination predict the onset of chronic multisite musculoskeletal pain. Subjects (n=2039) of the Netherlands Study of Depression and Anxiety, free from chronic multisite musculoskeletal pain at baseline, were identified using the Chronic Pain Grade Questionnaire and followed up for the onset of chronic multisite musculoskeletal pain over 6 years. Baseline assessment of biological stress systems comprised function of the hypothalamic-pituitary-adrenal axis (1-h cortisol awakening response, evening levels, postdexamethasone levels), the immune system (basal and lipopolysaccharide-stimulated inflammation) and the autonomic nervous system (heart rate, pre-ejection period, SD of the normal-to-normal interval, respiratory sinus arrhythmia). The number of recent adverse life events was assessed at baseline using the List of Threatening Events Questionnaire. Hypothalamic-pituitary-adrenal axis, immune system and autonomic nervous system functioning was not associated with onset of chronic multisite musculoskeletal pain, either by itself or in interaction with adverse life events. Adverse life events did predict onset of chronic multisite musculoskeletal pain (HR per event=1.14, 95% CI 1.04 to 1.24, p=0.005). This longitudinal study could not confirm that dysregulated biological stress systems increase the risk of developing chronic multisite musculoskeletal pain. Adverse life events were a risk factor for the onset of chronic multisite musculoskeletal pain, suggesting that psychosocial factors play a role in triggering the development of this condition. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Biometrical issues in the analysis of adverse events within the benefit assessment of drugs.
Bender, Ralf; Beckmann, Lars; Lange, Stefan
2016-07-01
The analysis of adverse events plays an important role in the benefit assessment of drugs. Consequently, results on adverse events are an integral part of reimbursement dossiers submitted by pharmaceutical companies to health policy decision-makers. Methods applied in the analysis of adverse events commonly include simple standard methods for contingency tables. However, the results produced may be misleading if observations are censored at the time of discontinuation due to treatment switching or noncompliance, resulting in unequal follow-up periods. In this paper, we present examples to show that the application of inadequate methods for the analysis of adverse events in the reimbursement dossier can lead to a downgrading of the evidence on a drug's benefit in the subsequent assessment, as greater harm from the drug cannot be excluded with sufficient certainty. Legal regulations on the benefit assessment of drugs in Germany are presented, in particular, with regard to the analysis of adverse events. Differences in safety considerations between the drug approval process and the benefit assessment are discussed. We show that the naive application of simple proportions in reimbursement dossiers frequently leads to uninterpretable results if observations are censored and the average follow-up periods differ between treatment groups. Likewise, the application of incidence rates may be misleading in the case of recurrent events and unequal follow-up periods. To allow for an appropriate benefit assessment of drugs, adequate survival time methods accounting for time dependencies and duration of follow-up are required, not only for time-to-event efficacy endpoints but also for adverse events. © 2016 The Authors. Pharmaceutical Statistics published by John Wiley & Sons Ltd. © 2016 The Authors. Pharmaceutical Statistics published by John Wiley & Sons Ltd.
Flouri, Eirini; Panourgia, Constantina
2011-06-01
The aim of this study was to test for gender differences in how negative cognitive errors (overgeneralizing, catastrophizing, selective abstraction, and personalizing) mediate the association between adverse life events and adolescents' emotional and behavioural problems (measured with the Strengths and Difficulties Questionnaire). The sample consisted of 202 boys and 227 girls (aged 11-15 years) from three state secondary schools in disadvantaged areas in one county in the South East of England. Control variables were age, ethnicity, special educational needs, exclusion history, family structure, family socio-economic disadvantage, and verbal cognitive ability. Adverse life events were measured with Tiet et al.'s (1998) Adverse Life Events Scale. For both genders, we assumed a pathway from adverse life events to emotional and behavioural problems via cognitive errors. We found no gender differences in life adversity, cognitive errors, total difficulties, peer problems, or hyperactivity. In both boys and girls, even after adjustment for controls, cognitive errors were related to total difficulties and emotional symptoms, and life adversity was related to total difficulties and conduct problems. The life adversity/conduct problems association was not explained by negative cognitive errors in either gender. However, we found gender differences in how adversity and cognitive errors produced hyperactivity and internalizing problems. In particular, life adversity was not related, after adjustment for controls, to hyperactivity in girls and to peer problems and emotional symptoms in boys. Cognitive errors fully mediated the effect of life adversity on hyperactivity in boys and on peer and emotional problems in girls.
Yamamoto, Yoshiaki; Tsunedomi, Ryouichi; Fujita, Yusuke; Otori, Toru; Ohba, Mitsuyoshi; Kawai, Yoshihisa; Hirata, Hiroshi; Matsumoto, Hiroaki; Haginaka, Jun; Suzuki, Shigeo; Dahiya, Rajvir; Hamamoto, Yoshihiko; Matsuyama, Kenji; Hazama, Shoichi; Nagano, Hiroaki; Matsuyama, Hideyasu
2018-03-30
We investigated the relationship between axitinib pharmacogenetics and clinical efficacy/adverse events in advanced renal cell carcinoma (RCC) and established a model to predict clinical efficacy and adverse events using pharmacokinetic and gene polymorphisms related to drug metabolism and efflux in a phase II trial. We prospectively evaluated the area under the plasma concentration-time curve (AUC) of axitinib, objective response rate, and adverse events in 44 consecutive advanced RCC patients treated with axitinib. To establish a model for predicting clinical efficacy and adverse events, polymorphisms in genes including ABC transporters ( ABCB1 and ABCG2 ), UGT1A , and OR2B11 were analyzed by whole-exome sequencing, Sanger sequencing, and DNA microarray. To validate this prediction model, calculated AUC by 6 gene polymorphisms was compared with actual AUC in 16 additional consecutive patients prospectively. Actual AUC significantly correlated with the objective response rate ( P = 0.0002) and adverse events (hand-foot syndrome, P = 0.0055; and hypothyroidism, P = 0.0381). Calculated AUC significantly correlated with actual AUC ( P < 0.0001), and correctly predicted objective response rate ( P = 0.0044) as well as adverse events ( P = 0.0191 and 0.0082, respectively). In the validation study, calculated AUC prior to axitinib treatment precisely predicted actual AUC after axitinib treatment ( P = 0.0066). Our pharmacogenetics-based AUC prediction model may determine the optimal initial dose of axitinib, and thus facilitate better treatment of patients with advanced RCC.
Yamamoto, Yoshiaki; Tsunedomi, Ryouichi; Fujita, Yusuke; Otori, Toru; Ohba, Mitsuyoshi; Kawai, Yoshihisa; Hirata, Hiroshi; Matsumoto, Hiroaki; Haginaka, Jun; Suzuki, Shigeo; Dahiya, Rajvir; Hamamoto, Yoshihiko; Matsuyama, Kenji; Hazama, Shoichi; Nagano, Hiroaki; Matsuyama, Hideyasu
2018-01-01
We investigated the relationship between axitinib pharmacogenetics and clinical efficacy/adverse events in advanced renal cell carcinoma (RCC) and established a model to predict clinical efficacy and adverse events using pharmacokinetic and gene polymorphisms related to drug metabolism and efflux in a phase II trial. We prospectively evaluated the area under the plasma concentration–time curve (AUC) of axitinib, objective response rate, and adverse events in 44 consecutive advanced RCC patients treated with axitinib. To establish a model for predicting clinical efficacy and adverse events, polymorphisms in genes including ABC transporters (ABCB1 and ABCG2), UGT1A, and OR2B11 were analyzed by whole-exome sequencing, Sanger sequencing, and DNA microarray. To validate this prediction model, calculated AUC by 6 gene polymorphisms was compared with actual AUC in 16 additional consecutive patients prospectively. Actual AUC significantly correlated with the objective response rate (P = 0.0002) and adverse events (hand-foot syndrome, P = 0.0055; and hypothyroidism, P = 0.0381). Calculated AUC significantly correlated with actual AUC (P < 0.0001), and correctly predicted objective response rate (P = 0.0044) as well as adverse events (P = 0.0191 and 0.0082, respectively). In the validation study, calculated AUC prior to axitinib treatment precisely predicted actual AUC after axitinib treatment (P = 0.0066). Our pharmacogenetics-based AUC prediction model may determine the optimal initial dose of axitinib, and thus facilitate better treatment of patients with advanced RCC. PMID:29682213
Capanna, A.; Gervasi, G.; Terracciano, E.; Zaratti, L.
2017-01-01
Summary Routine mass immunization programs have contributed greatly to the control of infectious diseases and to the improvement of the health of populations. Over the last decades, the rise of antivaccination movements has threatened the advances made in this field to the point that vaccination coverage rates have decreased and outbreaks of vaccine-preventable diseases have resurfaced. One of the critical points of the immunization debate revolves around the level of risk attributable to vaccination, namely the possibility of experiencing serious and possibly irreversible adverse events. Unfortunately, the knowledge about adverse events, especially rare ones, is usually incomplete at best and the attribution of a causal relationship with vaccinations is subject to significant uncertainties. The aim of this paper is to provide a narrative review of seven rare or very rare adverse events: hypotonic hyporesponsive episode, multiple sclerosis, apnea in preterm newborns, Guillain-Barré syndrome, vasculitides, arthritis/ arthralgia, immune thrombocytopenic purpura. We have selected these adverse events based on our experience of questions asked by health care workers involved in vaccination services. Information on the chosen adverse events was retrieved from Medline using appropriate search terms. The review is in the form of questions and answers for each adverse event, with a view to providing useful and actionable concepts while not ignoring the uncertainties that remain. We also highlight in the conclusion possible future improvements to adverse event detection and assessment that could help identify individuals at higher risk against the probable future backdrop of ever-greater abandonment of compulsory vaccination policies. PMID:28515627
Rhodes, Ryan E; Temple, Viviene A; Tuokko, Holly A
2011-07-01
Physical activity has established mental and physical health benefits, but related adverse events have not received attention. The purpose of this paper was to review the documented adverse events occurring from physical activity participation among individuals with psychological or cognitive conditions. Literature was identified through electronic database (e.g., MEDLINE, psychINFO) searching. Studies were eligible if they described a published paper examining the effect of changes on physical activity behaviour, included a diagnosed population with a cognitive or psychological disorder, and reported on the presence or absence of adverse events. Quality of included studies was assessed, and the analyses examined the overall evidence by available subcategories. Forty trials passed the eligibility criteria; these were grouped (not mutually exclusively) by dementia (n = 5), depression (n = 10), anxiety disorders (n = 12), eating disorders (n = 4), psychotic disorders (n = 4), and intellectual disability (n = 15). All studies displayed a possible risk of bias, ranging from moderate to high. The results showed a relatively low prevalence of adverse events. Populations with dementia, psychological disorders, or intellectual disability do not report considerable or consequential adverse events from physical activity independent of associated comorbidities. The one exception to these findings may be Down syndrome populations with atlantoaxial instability; in these cases, additional caution may be required during screening for physical activity. This review, however, highlights the relative paucity of the reported presence or absence of adverse events, and finds that many studies are at high risk of bias toward reporting naturally occurring adverse events.
Methodology for computing the burden of disease of adverse events following immunization.
McDonald, Scott A; Nijsten, Danielle; Bollaerts, Kaatje; Bauwens, Jorgen; Praet, Nicolas; van der Sande, Marianne; Bauchau, Vincent; de Smedt, Tom; Sturkenboom, Miriam; Hahné, Susan
2018-03-24
Composite disease burden measures such as disability-adjusted life-years (DALY) have been widely used to quantify the population-level health impact of disease or injury, but application has been limited for the estimation of the burden of adverse events following immunization. Our objective was to assess the feasibility of adapting the DALY approach for estimating adverse event burden. We developed a practical methodological framework, explicitly describing all steps involved: acquisition of relative or absolute risks and background event incidence rates, selection of disability weights and durations, and computation of the years lived with disability (YLD) measure, with appropriate estimation of uncertainty. We present a worked example, in which YLD is computed for 3 recognized adverse reactions following 3 childhood vaccination types, based on background incidence rates and relative/absolute risks retrieved from the literature. YLD provided extra insight into the health impact of an adverse event over presentation of incidence rates only, as severity and duration are additionally incorporated. As well as providing guidance for the deployment of DALY methodology in the context of adverse events associated with vaccination, we also identified where data limitations potentially occur. Burden of disease methodology can be applied to estimate the health burden of adverse events following vaccination in a systematic way. As with all burden of disease studies, interpretation of the estimates must consider the quality and accuracy of the data sources contributing to the DALY computation. © 2018 The Authors. Pharmacoepidemiology & Drug Safety Published by John Wiley & Sons Ltd.
Gama, Helena; Vieira, Mariana; Costa, Raquel; Graça, Joana; Magalhães, Luís M; Soares-da-Silva, Patrício
2017-12-01
Eslicarbazepine acetate was first approved in the European Union in 2009 as adjunctive therapy in adults with partial-onset seizures with or without secondary generalization. The objective of this study was to review the safety profile of eslicarbazepine acetate analyzing the data from several clinical studies to 6 years of post-marketing surveillance. We used a post-hoc pooled safety analysis of four phase III, double-blind, randomized, placebo-controlled studies (BIA-2093-301, -302, -303, -304) of eslicarbazepine acetate as add-on therapy in adults. Safety data of eslicarbazepine acetate in special populations of patients aged ≥65 years with partial-onset seizures (BIA-2093-401) and subjects with moderate hepatic impairment (BIA-2093-111) and renal impairment (BIA-2093-112) are also considered. The incidences of treatment-emergent adverse events, treatment-emergent adverse events leading to discontinuation, and serious adverse events were analyzed. The global safety database of eslicarbazepine acetate was analyzed for all cases from post-marketing surveillance from 1 October, 2009 to 21 October, 2015. From a pooled analysis of four phase III studies, it was concluded that the incidence of treatment-emergent adverse events, treatment-emergent adverse events leading to discontinuation, and adverse drug reactions were dose dependent. Dizziness, somnolence, headache, and nausea were the most common treatment-emergent adverse events (≥10% of patients) and the majority were of mild-to-moderate intensity. No dose-dependent trend was observed for serious adverse events and individual serious adverse events were reported in less than 1% of patients. Hyponatremia was classified as a possibly related treatment-emergent adverse event in phase III studies (1.2%); however, after 6 years of post-marketing surveillance it represents the most frequently (10.2%) reported adverse drug reaction, with more than half of these cases occurring with eslicarbazepine acetate at daily doses of 1200 mg. Other adverse drug reactions reported in post-marketing surveillance are seizure (5.8%), dizziness (4.1%), rash (2.6%), and fatigue (2.1%). The safety profile of eslicarbazepine acetate in renal and hepatic impairment subjects (phase I studies) and in elderly patients (phase III study) did not raise any specific concern. After 6 years of post-marketing surveillance, eslicarbazepine acetate maintains a similar safety profile to that observed in pivotal clinical studies.
Cai, Yi; Du, Jingcheng; Huang, Jing; Ellenberg, Susan S; Hennessy, Sean; Tao, Cui; Chen, Yong
2017-07-05
To identify safety signals by manual review of individual report in large surveillance databases is time consuming; such an approach is very unlikely to reveal complex relationships between medications and adverse events. Since the late 1990s, efforts have been made to develop data mining tools to systematically and automatically search for safety signals in surveillance databases. Influenza vaccines present special challenges to safety surveillance because the vaccine changes every year in response to the influenza strains predicted to be prevalent that year. Therefore, it may be expected that reporting rates of adverse events following flu vaccines (number of reports for a specific vaccine-event combination/number of reports for all vaccine-event combinations) may vary substantially across reporting years. Current surveillance methods seldom consider these variations in signal detection, and reports from different years are typically collapsed together to conduct safety analyses. However, merging reports from different years ignores the potential heterogeneity of reporting rates across years and may miss important safety signals. Reports of adverse events between years 1990 to 2013 were extracted from the Vaccine Adverse Event Reporting System (VAERS) database and formatted into a three-dimensional data array with types of vaccine, groups of adverse events and reporting time as the three dimensions. We propose a random effects model to test the heterogeneity of reporting rates for a given vaccine-event combination across reporting years. The proposed method provides a rigorous statistical procedure to detect differences of reporting rates among years. We also introduce a new visualization tool to summarize the result of the proposed method when applied to multiple vaccine-adverse event combinations. We applied the proposed method to detect safety signals of FLU3, an influenza vaccine containing three flu strains, in the VAERS database. We showed that it had high statistical power to detect the variation in reporting rates across years. The identified vaccine-event combinations with significant different reporting rates over years suggested potential safety issues due to changes in vaccines which require further investigation. We developed a statistical model to detect safety signals arising from heterogeneity of reporting rates of a given vaccine-event combinations across reporting years. This method detects variation in reporting rates over years with high power. The temporal trend of reporting rate across years may reveal the impact of vaccine update on occurrence of adverse events and provide evidence for further investigations.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 8 2012-04-01 2012-04-01 false If I am an importer, what information must I submit in my individual adverse event reports? 803.42 Section 803.42 Food and Drugs FOOD AND DRUG...; (2) Outcomes attributed to the adverse event (e.g., death or serious injury). An outcome is...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 8 2013-04-01 2013-04-01 false If I am an importer, what information must I submit in my individual adverse event reports? 803.42 Section 803.42 Food and Drugs FOOD AND DRUG...; (2) Outcomes attributed to the adverse event (e.g., death or serious injury). An outcome is...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 8 2012-04-01 2012-04-01 false If I am a user facility, what information must I submit in my individual adverse event reports? 803.32 Section 803.32 Food and Drugs FOOD AND DRUG... must submit the following: (1) Identification of adverse event or product problem; (2) Outcomes...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 8 2012-04-01 2012-04-01 false If I am a manufacturer, what information must I submit in my individual adverse event reports? 803.52 Section 803.52 Food and Drugs FOOD AND DRUG... must submit the following: (1) Identification of adverse event or product problem; (2) Outcomes...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 8 2013-04-01 2013-04-01 false If I am a user facility, what information must I submit in my individual adverse event reports? 803.32 Section 803.32 Food and Drugs FOOD AND DRUG... must submit the following: (1) Identification of adverse event or product problem; (2) Outcomes...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 8 2013-04-01 2013-04-01 false If I am a manufacturer, what information must I submit in my individual adverse event reports? 803.52 Section 803.52 Food and Drugs FOOD AND DRUG... must submit the following: (1) Identification of adverse event or product problem; (2) Outcomes...
Opotowsky, Alexander R; Landzberg, Michael J; Kimmel, Stephen E; Webb, Gary D
2009-05-01
Percutaneous closure of patent foramen ovale/atrial septal defect (PFO/ASD) is an increasingly common procedure perceived as having minimal risk. There are no population-based estimates of in-hospital adverse event rates of percutaneous PFO/ASD closure. We used nationally representative data from the 2001-2005 Nationwide Inpatient Sample to identify patients >or-=20 years old admitted to an acute care hospital with an International Classification of Diseases, Ninth Revision code designating percutaneous PFO/ASD closure on the first or second hospital day. Variables analyzed included age, sex, number of comorbidities, year, same-day use of intracardiac or other echocardiography, same-day left heart catheterization, hospital size and teaching status, PFO/ASD procedural volume, and coronary intervention volume. Outcomes of interest included length of stay, charges, and adverse events. The study included 2,555 (weighted to United States population: 12,544 +/- 1,987) PFO/ASD closure procedures. Mean age was 52.0 +/- 0.4 years, and 57.3% +/- 1.0% were women. Annual hospital volume averaged 40.8 +/- 7.7 procedures (range, 1-114). Overall, 8.2 +/- 0.8% of admissions involved an adverse event. Older patients and those with comorbidities were more likely to sustain adverse events. Use of intracardiac echocardiography was associated with fewer adverse events. The risk of adverse events was inversely proportional to annual hospital volume (odds ratio [OR] 0.91, 95% confidence interval [CI] 0.86-0.96, per 10 procedures), even after limiting the analysis to hospitals performing >or=10 procedures annually (OR 0.91, 95% CI 0.85-0.98). Adverse events were more frequent at hospitals in the lowest volume quintile as compared with the highest volume quintile (13.3% vs 5.4%, OR 2.42, 95% CI 1.55-3.78). The risk of adverse events of percutaneous PFO/ASD closure is inversely correlated with hospital volume. This relationship applies even to hospitals meeting the current guidelines, performing >or=10 procedures annually.
Childhood abuse and psychotic experiences - evidence for mediation by adulthood adverse life events.
Bhavsar, V; Boydell, J; McGuire, P; Harris, V; Hotopf, M; Hatch, S L; MacCabe, J H; Morgan, C
2017-10-09
We have previously reported an association between childhood abuse and psychotic experiences (PEs) in survey data from South East London. Childhood abuse is related to subsequent adulthood adversity, which could form one pathway to PEs. We aimed to investigate evidence of mediation of the association between childhood abuse and PEs by adverse life events. Data were analysed from the South East London Community Health Study (SELCoH, n = 1698). Estimates of the total effects on PEs of any physical or sexual abuse while growing up were partitioned into direct (i.e. unmediated) and indirect (total and specific) effects, mediated via violent and non-violent life events. There was strong statistical evidence for direct (OR 1.58, 95% CI: 1.19-2.1) and indirect (OR 1.51, 95% CI: 1.32-1.72) effects of childhood abuse on PEs after adjustment for potential confounders, indicating partial mediation of this effect via violent and non-violent life events. An estimated 47% of the total effect of abuse on PEs was mediated via adulthood adverse life events, of which violent life events made up 33% and non-violent life events the remaining 14%. The association between childhood abuse and PEs is partly mediated through the experience of adverse life events in adulthood. There is some evidence that a larger proportion of this effect was mediated through violent life events than non-violent life events.
42 CFR 495.348 - Procurement standards.
Code of Federal Regulations, 2013 CFR
2013-10-01
... (CONTINUED) STANDARDS AND CERTIFICATION STANDARDS FOR THE ELECTRONIC HEALTH RECORD TECHNOLOGY INCENTIVE... solicit nor accept gratuities, favors, or anything of monetary value from contractors, or parties to sub... or the gift is an unsolicited item of nominal value. (5) The standards of conduct provide for...
42 CFR 495.348 - Procurement standards.
Code of Federal Regulations, 2012 CFR
2012-10-01
... (CONTINUED) STANDARDS AND CERTIFICATION STANDARDS FOR THE ELECTRONIC HEALTH RECORD TECHNOLOGY INCENTIVE... solicit nor accept gratuities, favors, or anything of monetary value from contractors, or parties to sub... or the gift is an unsolicited item of nominal value. (5) The standards of conduct provide for...
42 CFR 495.348 - Procurement standards.
Code of Federal Regulations, 2014 CFR
2014-10-01
... (CONTINUED) STANDARDS AND CERTIFICATION STANDARDS FOR THE ELECTRONIC HEALTH RECORD TECHNOLOGY INCENTIVE... solicit nor accept gratuities, favors, or anything of monetary value from contractors, or parties to sub... or the gift is an unsolicited item of nominal value. (5) The standards of conduct provide for...
Collecting Unsolicited User-Generated Change Requests
2015-12-01
change requests, although the core principles of the steps apply equally to non- software change requests ( Champagne and April, 2014:pp 6-9). The...Capabilities Integration and Development System (JCIDS). JCIDS Manual. Washington: CJCS, 12 February 2015. Champagne , Roger and Alain April. “Software
48 CFR 3015.604 - Agency points of contact.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Agency points of contact. 3015.604 Section 3015.604 Federal Acquisition Regulations System DEPARTMENT OF HOMELAND SECURITY... clearinghouse for distributing information or assistance regarding unsolicited proposals. Each HCA is...
10 CFR 436.33 - Procedures and methods for contractor selection.
Code of Federal Regulations, 2010 CFR
2010-01-01
... for contractor selection. (a) Competitive selection. Competitive selections based on solicitation of... synopsizes the proposed contract action. (2) Each competitive solicitation— (i) Shall request technical and... from those within the competitive range. (b) Unsolicited proposals. Federal agencies may— (1) Consider...
48 CFR 1315.606-2 - Evaluation.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Evaluation. 1315.606-2... CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1315.606-2 Evaluation. (a) If the... 15.606-1, the contracting officer will acknowledge receipt of the proposal, coordinate evaluation...
48 CFR 1215.606-2 - Evaluation.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Evaluation. 1215.606-2... AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 1215.606-2 Evaluation. (a) Comprehensive evaluations should be completed within sixty calendar days after making the initial review...
48 CFR 715.604 - Agency points of contact.
Code of Federal Regulations, 2011 CFR
2011-10-01
.... 715.604 Section 715.604 Federal Acquisition Regulations System AGENCY FOR INTERNATIONAL DEVELOPMENT CONTRACTING METHODS AND CONTRACT TYPES CONTRACTING BY NEGOTIATION Unsolicited Proposals 715.604 Agency points... the U.S. Agency for International Development, Evaluation Division, Room 7.08-005, 1300 Pennsylvania...
Martínez-Lavín, Manuel; Amezcua-Guerra, Luis
2017-10-01
This article critically reviews HPV vaccine serious adverse events described in pre-licensure randomized trials and in post-marketing case series. HPV vaccine randomized trials were identified in PubMed. Safety data were extracted. Post-marketing case series describing HPV immunization adverse events were reviewed. Most HPV vaccine randomized trials did not use inert placebo in the control group. Two of the largest randomized trials found significantly more severe adverse events in the tested HPV vaccine arm of the study. Compared to 2871 women receiving aluminum placebo, the group of 2881 women injected with the bivalent HPV vaccine had more deaths on follow-up (14 vs. 3, p = 0.012). Compared to 7078 girls injected with the 4-valent HPV vaccine, 7071 girls receiving the 9-valent dose had more serious systemic adverse events (3.3 vs. 2.6%, p = 0.01). For the 9-valent dose, our calculated number needed to seriously harm is 140 (95% CI, 79–653) [DOSAGE ERROR CORRECTED] . The number needed to vaccinate is 1757 (95% CI, 131 to infinity). Practically, none of the serious adverse events occurring in any arm of both studies were judged to be vaccine-related. Pre-clinical trials, post-marketing case series, and the global drug adverse reaction database (VigiBase) describe similar post-HPV immunization symptom clusters. Two of the largest randomized HPV vaccine trials unveiled more severe adverse events in the tested HPV vaccine arm of the study. Nine-valent HPV vaccine has a worrisome number needed to vaccinate/number needed to harm quotient. Pre-clinical trials and post-marketing case series describe similar post-HPV immunization symptoms.
Korten, Nicole C M; Penninx, Brenda W J H; Pot, Anne Margriet; Deeg, Dorly J H; Comijs, Hannie C
2014-06-01
To examine whether persons who experienced adverse childhood events or recent negative life events have a worse cognitive performance and faster cognitive decline and the role of depression and apolipoprotein E-∊4 in this relationship. The community-based sample consisted of 10-year follow-up data of 1312 persons participating in the Longitudinal Aging Study Amsterdam (age range 65-85 years). Persons who experienced adverse childhood events showed a faster 10-year decline in processing speed but only when depressive symptoms were experienced. Persons with more recent negative life events showed slower processing speed at baseline but no faster decline. Childhood adversity may cause biological or psychological vulnerability, which is associated with both depressive symptoms and cognitive decline in later life. The accumulation of recent negative life events did not affect cognitive functioning over a longer time period. © The Author(s) 2014.
Ehrenpreis, Eli D; Deepak, Parakkal; Sifuentes, Humberto; Devi, Radha; Du, Hongyan; Leikin, Jerrold B
2013-06-01
We examined the effects of the black box warning about the risk of tardive dyskinesia (TD) with chronic use of metoclopramide on management of gastroparesis within a single clinical practice, and on reporting of adverse events. Medical records of gastroparesis patients were evaluated for physician management choices. The FDA Adverse Event Reporting System (FAERS) was analyzed for event reports, and for lawyer-initiated reports, with metoclopramide from 2004 to 2010. Google Scholar was searched for court opinions against metoclopramide manufacturers. Before the black box warning, 69.8% of patients received metoclopramide for gastroparesis, compared with 23.7% after the warning. Gastroenterologists prescribed domperidone more often after than before the warning. Metoclopramide prescriptions decreased after 2008. Adverse event reporting increased after the warning. Only 3.6% of all FAERS reports but 70% of TD reports were filed by lawyers, suggesting a distortion in signal. Forty-seven legal opinions were identified, 33 from 2009-2010. The black box warning for metoclopramide has decreased its usage and increased its rate of adverse event reporting. Lawyer-initiated reports of TD hinder pharmacovigilance.
Liu, Xiao; Chen, Hsinchun
2015-12-01
Social media offer insights of patients' medical problems such as drug side effects and treatment failures. Patient reports of adverse drug events from social media have great potential to improve current practice of pharmacovigilance. However, extracting patient adverse drug event reports from social media continues to be an important challenge for health informatics research. In this study, we develop a research framework with advanced natural language processing techniques for integrated and high-performance patient reported adverse drug event extraction. The framework consists of medical entity extraction for recognizing patient discussions of drug and events, adverse drug event extraction with shortest dependency path kernel based statistical learning method and semantic filtering with information from medical knowledge bases, and report source classification to tease out noise. To evaluate the proposed framework, a series of experiments were conducted on a test bed encompassing about postings from major diabetes and heart disease forums in the United States. The results reveal that each component of the framework significantly contributes to its overall effectiveness. Our framework significantly outperforms prior work. Published by Elsevier Inc.
Adverse Outcome Pathways: From Research to Regulation - Scientific Workshop Report
An adverse outcome pathway (AOP) organizes existing knowledge on chemical mode of action, starting with a molecular initiating event such as receptor binding, continuing through key events, and ending with an adverse outcome such as reproductive impairment. AOPs can help identify...
Quantitative Adverse Outcome Pathways and Their Application to Predictive Toxicology
A quantitative adverse outcome pathway (qAOP) consists of one or more biologically based, computational models describing key event relationships linking a molecular initiating event (MIE) to an adverse outcome. A qAOP provides quantitative, dose–response, and time-course p...
Childhood Adversity, Recent Life Stressors and Suicidal Behavior in Chinese College Students
You, Zhiqi; Chen, Mingxi; Yang, Sen; Zhou, Zongkui; Qin, Ping
2014-01-01
Background Although the independent effects of childhood adversities and of recent negative events on suicidality have been well-documented, the combinative role of childhood and recent adversities on risk for suicidality is still underexplored, especially in the context of Chinese culture and in consideration of specific types of negative events. Method 5989 students, randomly sampled from six universities in central China, completed the online survey for this study. Suicidal behavior, life adversity during childhood and stressful events in recent school life were assessed with designed questionnaires. Results Students experiencing recent stressful life events more often reported an experience of life adversity during childhood. While recent stressful life events and childhood life adversity both were associated with an increased risk for suicidal behavior, the two exposures presented conjunctively and acted interactively to increase the risk. There was noticeable variation of effects associated with specific childhood life adversities, and sexual abuse, poor parental relationship, divorce of parents and loss of a parent were among the adversities associated with the highest increased risk. Recent conflicts with classmates, poor school performance and rupture of romantic relationships were the recent school life stressors associated with the highest increased risk. Conclusions Childhood adversity and recent school life stressors had a combinative role in predicting suicidality of young people studying in Chinese colleges. Unhappy family life during childhood and recent interpersonal conflicts in school were the most important predictors of suicidality in this population. PMID:24681891
Association between Adverse Life Events and Addictive Behaviors among Male and Female Adolescents
Lee, Grace P.; Storr, Carla L.; Ialongo, Nicholas S.; Martins, Silvia S.
2012-01-01
Background Adverse life events have been associated with gambling and substance use as they can serve as forms of escapism. Involvement in gambling and substance use can also place individuals in adversely stressful situations. Objectives To explore potential male-female differences in the association between addictive behavior and adverse life events among an urban cohort of adolescents. Methods The study sample comprised of 515 adolescent participants in a randomized prevention trial. With self-reported data, four addictive behavior groups were created: Non-Substance Users and Non-Gamblers, Substance Users Only, Gamblers Only, and Substance Users and Gamblers. Multinomial logistic regression analyses with interaction terms of sex and adverse life events were conducted. Results Adverse life events and engaging in at least one addictive behavior were common for both sexes. Substance Users and Gamblers had more than twice the likelihood of Non-Substance Users and Non-Gamblers to experience any event as well as events of various domains (i.e., relationship, violence, and instability). Neither relationship nor instability events’ associations with the co-occurrence of substance use and gambling significantly differed between sexes. Conversely, females exposed to violence events were significantly more likely than similarly exposed males to report the co-occurrence of substance use and gambling. Conclusion Findings from the current study prompt future studies to devote more attention to the development of effective programs that teach adaptive coping strategies to adolescents, particularly to females upon exposure to violence. PMID:23082829
Significant Adverse Events and Outcomes After Medical Abortion
Cleland, Kelly; Creinin, Mitchell D.; Nucatola, Deborah; Nshom, Montsine; Trussell, James
2013-01-01
Objective To analyze rates of significant adverse events and outcomes in women having a medical abortion at Planned Parenthood health centers in 2009 and 2010, and to identify changes in the rates of adverse events and outcomes between the 2 years. Methods In this database review we analyzed data from Planned Parenthood affiliates that provided medical abortion in 2009 and 2010, almost exclusively using an evidence-based buccal misoprostol regimen. We evaluated the incidence of six clinically significant adverse events (hospital admission, blood transfusion, emergency room treatment, intravenous antibiotics administration, infection, and death) and two significant outcomes (ongoing pregnancy and ectopic pregnancy diagnosed after medical abortion treatment was initiated). We calculated an overall rate as well as rates for each event and identified changes between the 2 years. Results Amongst 233,805 medical abortions provided in 2009 and 2010, significant adverse events or outcomes were reported in 1,530 cases (0.65%). There was no statistically significant difference in overall rates between years. The most common significant outcome was ongoing intrauterine pregnancy (0.50%); significant adverse events occurred in 0.16% of cases. One patient death occurred due to an undiagnosed ectopic pregnancy. Only rates for emergency room treatment and blood transfusion differed by year, and were slightly higher in 2010. Conclusion Review of this large dataset reinforces the safety of the evidence-based medical abortion regimen. PMID:23262942
Hillenbrand, Barbara; Wisniewski, Ilona; Jürges, Uta; Steinhoff, Bernhard J
2011-11-01
We performed a retrospective study in patients with poorly controlled epilepsy treated with add-on lacosamide (LCM) to investigate the relationship of LCM-related adverse events with LCM serum concentration and weight-dependent dosage. We collected serum concentrations, weight-related dosages, and occurrences of the seven most frequent adverse events according to the randomized double-blind, placebo-controlled trials. Seventy of 131 patients could be sufficiently evaluated. LCM serum concentrations and weight-related dosages in patients with and without typical adverse events did not differ significantly. Closer analysis of the data suggested that dizziness as the leading adverse event occurred significantly more often if LCM was combined with classic sodium channel blockers. There was a significant correlation between LCM serum concentrations and co-medication, so there is still evidence for dependent variables that might have a relevant impact in individual cases. However, our data do not allow definition of a safety range for LCM. Copyright © 2011 Elsevier Inc. All rights reserved.
PD-1 checkpoint inhibition: Toxicities and management.
Hahn, Andrew W; Gill, David M; Agarwal, Neeraj; Maughan, Benjamin L
2017-12-01
With the recent approval of 5 PD-1/PD-L1 inhibitors for a number of malignancies, PD-1 axis inhibition is drastically changing the treatment landscape of immunotherapy in cancer. As PD-1/PD-L1 are involved in peripheral immune tolerance, inhibition of this immune checkpoint has led to novel immune-related adverse events including colitis, hepatitis, pneumonitis, rash, and endocrinopathies among many others. In this seminar, we will analyze the incidence of immune-related adverse events for nivolumab, pembrolizumab, atezolizumab, durvalumab, and avelumab. Then, we will discuss the specific management of the most common immune-mediated adverse events including colitis, hepatitis, pneumonitis, rash, endocrinopathies, nephritis, and neurologic toxicities. Immune-related adverse events are frequently treated with immunosuppressive medication such as steroids and mycofenolate mofetil. There are specific immune-related adverse events which are frequently seen by the treating oncologist from checkpoint inhibitors. It is essential to understand the recommended treatment options to minimize toxicity and mortality from this important class of anti-neoplastic therapies. Copyright © 2017 Elsevier Inc. All rights reserved.
Proposal of a trigger tool to assess adverse events in dental care.
Corrêa, Claudia Dolores Trierweiler Sampaio de Oliveira; Mendes, Walter
2017-11-21
The aim of this study was to propose a trigger tool for research of adverse events in outpatient dentistry in Brazil. The tool was elaborated in two stages: (i) to build a preliminary set of triggers, a literature review was conducted to identify the composition of trigger tools used in other areas of health and the principal adverse events found in dentistry; (ii) to validate the preliminarily constructed triggers a panel of experts was organized using the modified Delphi method. Fourteen triggers were elaborated in a tool with explicit criteria to identify potential adverse events in dental care, essential for retrospective patient chart reviews. Studies on patient safety in dental care are still incipient when compared to other areas of health care. This study intended to contribute to the research in this field. The contribution by the literature and guidance from the expert panel allowed elaborating a set of triggers to detect adverse events in dental care, but additional studies are needed to test the instrument's validity.
Duke, Jon D.; Friedlin, Jeff
2010-01-01
Evaluating medications for potential adverse events is a time-consuming process, typically involving manual lookup of information by physicians. This process can be expedited by CDS systems that support dynamic retrieval and filtering of adverse drug events (ADE’s), but such systems require a source of semantically-coded ADE data. We created a two-component system that addresses this need. First we created a natural language processing application which extracts adverse events from Structured Product Labels and generates a standardized ADE knowledge base. We then built a decision support service that consumes a Continuity of Care Document and returns a list of patient-specific ADE’s. Our database currently contains 534,125 ADE’s from 5602 product labels. An NLP evaluation of 9529 ADE’s showed recall of 93% and precision of 95%. On a trial set of 30 CCD’s, the system provided adverse event data for 88% of drugs and returned these results in an average of 620ms. PMID:21346964
Clinical Experience With Perampanel for Refractory Pediatric Epilepsy in One Canadian Center.
Datta, Anita N; Xu, Qi; Sachedina, Shafina; Boelman, Cyrus; Huh, Linda; Connolly, Mary B
2017-08-01
Perampanel (PER) is a new antiseizure medication that inhibits the α-amino-3-hydroxy-5-methyl-4-isoxazole-propionic acid (AMPA) class of glutamate receptors. It is important for physicians to be aware of the efficacy and tolerability of new drugs in the postmarketing phase. We performed a retrospective review of our experience with perampanel at BC Children's Hospital. Twenty-four pediatric patients prescribed perampanel from 2014 to 2016 were identified. Fifteen (63%) discontinued perampanel, and 10 (42%) had greater than 50% reduction in seizures. Twelve (50%) had behavioral and 8 (33%) had nonbehavioral adverse events. One-third experienced serious adverse events. One patient experienced oculogyric crisis, which is not previously reported with perampanel. Adverse events were not dose related and were reversible. Possible risk factors for behavioral adverse events include a history of behavioral problems with other antiseizure medications and preexisting behavioral comorbidities. It is important to counsel patients about the potential for serious adverse events, particularly behavioral, when prescribing perampanel.
Walton, Merrilyn; Smith-Merry, Jennifer; Harrison, Reema; Manias, Elizabeth; Iedema, Rick; Kelly, Patrick
2014-01-01
Introduction Evidence of patients’ experiences is fundamental to creating effective health policy and service responses, yet is missing from our knowledge of adverse events. This protocol describes explorative research redressing this significant deficit; investigating the experiences of a large cohort of recently hospitalised patients aged 45 years and above in hospitals in New South Wales (NSW), Australia. Methods and analysis The 45 and Up Study is a cohort of 265 000 adults aged 45 years and above in NSW. Patients who were hospitalised between 1 January and 30 June 2014 will be identified from this cohort using data linkage and a random sample of 20 000 invited to participate. A cross-sectional survey (including qualitative and quantitative components) will capture patients’ experiences in hospital and specifically of adverse events. Approximately 25% of respondents are likely to report experiencing an adverse event. Quantitative components will capture the nature and type of events as well as common features of patients’ experiences. Qualitative data provide contextual knowledge of their condition and care and the impact of the event on individuals. Respondents who do not report an adverse event will report their experience in hospital and be the control group. Statistical and thematic analysis will be used to present a patient perspective of their experiences in hospital; the characteristics of patients experiencing an adverse event; experiences of information sharing after an event (open disclosure) and the other avenues of redress pursued. Interviews with key policymakers and a document analysis will be used to create a map of the current practice. Ethics and dissemination Dissemination via a one-day workshop, peer-reviewed publications and conference presentations will enable effective clinical responses and service provision and policy responses to adverse events to be developed. PMID:25311039
Walton, Merrilyn; Jorm, Christine; Smith-Merry, Jennifer; Harrison, Reema; Manias, Elizabeth; Iedema, Rick; Kelly, Patrick
2014-10-13
Evidence of patients' experiences is fundamental to creating effective health policy and service responses, yet is missing from our knowledge of adverse events. This protocol describes explorative research redressing this significant deficit; investigating the experiences of a large cohort of recently hospitalised patients aged 45 years and above in hospitals in New South Wales (NSW), Australia. The 45 and Up Study is a cohort of 265,000 adults aged 45 years and above in NSW. Patients who were hospitalised between 1 January and 30 June 2014 will be identified from this cohort using data linkage and a random sample of 20,000 invited to participate. A cross-sectional survey (including qualitative and quantitative components) will capture patients' experiences in hospital and specifically of adverse events. Approximately 25% of respondents are likely to report experiencing an adverse event. Quantitative components will capture the nature and type of events as well as common features of patients' experiences. Qualitative data provide contextual knowledge of their condition and care and the impact of the event on individuals. Respondents who do not report an adverse event will report their experience in hospital and be the control group. Statistical and thematic analysis will be used to present a patient perspective of their experiences in hospital; the characteristics of patients experiencing an adverse event; experiences of information sharing after an event (open disclosure) and the other avenues of redress pursued. Interviews with key policymakers and a document analysis will be used to create a map of the current practice. Dissemination via a one-day workshop, peer-reviewed publications and conference presentations will enable effective clinical responses and service provision and policy responses to adverse events to be developed. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Weisz, Keith; Bajaj, Lalit; Deakyne, Sara J; Brou, Lina; Brent, Alison; Wathen, Joseph; Roosevelt, Genie E
2017-07-01
The co-administration of ketamine and propofol (CoKP) is thought to maximize the beneficial profile of each medication, while minimizing the respective adverse effects of each medication. Our objective was to compare adverse events between ketamine monotherapy (KM) and CoKP for procedural sedation and analgesia (PSA) in a pediatric emergency department (ED). This was a prospective, randomized, single-blinded, controlled trial of KM vs. CoKP in patients between 3 and 21 years of age. The attending physician administered either ketamine 1 mg/kg i.v. or ketamine 0.5 mg/kg and propofol 0.5 mg/kg i.v. The physician could administer up to three additional doses of ketamine (0.5 mg/kg/dose) or ketamine/propofol (0.25 mg/kg/dose of each). Adverse events (e.g., respiratory events, cardiovascular events, unpleasant emergence reactions) were recorded. Secondary outcomes included efficacy, recovery time, and satisfaction scores. Ninety-six patients were randomized to KM and 87 patients were randomized to CoKP. There was no difference in adverse events or type of adverse event, except nausea was more common in the KM group. Efficacy of PSA was higher in the KM group (99%) compared to the CoKP group (90%). Median recovery time was the same. Satisfaction scores by providers, including nurses, were higher for KM, although parents were equally satisfied with both sedation regimens. We found no significant differences in adverse events between the KM and CoKP groups. While CoKP is a reasonable choice for pediatric PSA, our study did not demonstrate an advantage of this combination over KM. Copyright © 2017 Elsevier Inc. All rights reserved.
Castellini, Giovanni; Wu, Frederick C W; Finn, Joseph D; OʼNeill, Terrence W; Lean, Michael E J; Pendleton, Neil; Rastrelli, Giulia; Rutter, Martin K; Gacci, Mauro; Ricca, Valdo; Maggi, Mario
2016-01-01
Depression and lower urinary tract symptoms (LUTSs) have been found to co-occur among aging men. The present study attempted to clarify the nature of this relationship, considering adverse life events as potential moderators and the inflammation as an underlying biological mechanism. The relationship between depression and LUTS was evaluated using data from the European Male Ageing Study, the largest multicenter population-based study of aging in European men. The sample included 3369 men who were assessed by means of several self-reported questionnaires, including the Beck Depression Inventory-II, the International Prostate Symptom Score, and the Adverse Life Events Scale. Participants were asked to provide information regarding general health and life-style, and medical comorbidities. Biological measures including prostate-specific antigen, testosterone, and C-reactive protein were measured. LUTS and depressive symptoms were correlated (R = 0.32, β = .10, p < .001), even after adjusting for life-style, psychological, and medical variables. A history of adverse life events was associated with both higher LUTS and Beck Depression Inventory scores. Furthermore, adverse life events moderated the LUTS-depression association (F = 22.62, b = 0.061, p < .001), which increased as a function of the number of life events. C-reactive protein was found to mediate the LUTS-depression association. This mediation effect was moderated by number of adverse life events. Participants with a history of adverse life events represent a vulnerable population in whom the association between somatic and depressive symptoms is stronger. One of the biological mechanisms underlying this association could be an activation of the central inflammatory signaling pathways.
Impact of adverse life events on individuals with low and high schizotypy in a nonpatient sample.
Kocsis-Bogár, Krisztina; Miklósi, Mónika; Forintos, Dóra Perczel
2013-03-01
The aims of this study were to gain a better understanding of adverse life events connected with the development of schizotypal personality traits and, also, to examine whether subclinical schizotypy has a relationship with vulnerability to traumatic intrusions and avoidance. In a cross-sectional design, 198 undergraduate students completed the Oxford-Liverpool Inventory of Feelings and Experiences (O-LIFE), the Impact of Event Scale (IES), and Paykel's Life Events Scale, together with other relevant scales. The number of adverse life events was significantly related to overall schizotypy measured by O-LIFE scores and positive schizotypy measured by the Unusual Experiences (UnEx) subscale. The subjective severity of life events was significantly related to Cognitive Disorganization (CogDis). Measures of positive schizotypy (UnEx and CogDis) were significantly related to the scores on the IES and on the intrusion and avoidance subscales, too. Adverse life events are associated with schizotypal personality traits, which contribute to a tendency for traumatic intrusions, even in a nonpatient sample.