Sample records for centers blood establishment

  1. 21 CFR 207.7 - Establishment registration and product listing for human blood and blood products and for medical...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... human blood and blood products and for medical devices. 207.7 Section 207.7 Food and Drugs FOOD AND DRUG... product listing for human blood and blood products and for medical devices. (a) Owners and operators of human blood and blood product establishments shall register and list their products with the Center for...

  2. 21 CFR 207.7 - Establishment registration and product listing for human blood and blood products and for medical...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... human blood and blood products and for medical devices. 207.7 Section 207.7 Food and Drugs FOOD AND DRUG... product listing for human blood and blood products and for medical devices. (a) Owners and operators of human blood and blood product establishments shall register and list their products with the Center for...

  3. 21 CFR 207.7 - Establishment registration and product listing for human blood and blood products and for medical...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... human blood and blood products and for medical devices. 207.7 Section 207.7 Food and Drugs FOOD AND DRUG... product listing for human blood and blood products and for medical devices. (a) Owners and operators of human blood and blood product establishments shall register and list their products with the Center for...

  4. Churches as High Blood Pressure Control Centers

    PubMed Central

    Kong, B. Wayne; Miller, Joseph M.; Smoot, Roland T.

    1982-01-01

    High blood pressure, a severe medical problem in the black community, can be controlled to a significant degree by proper medication. Discovery of hypertension and continuing thereapy, however, are difficult. The establishment of churches as high blood pressure control centers is a promising approach to overcome these deficits. The initial experiences with the creation of such a program are presented.

  5. 21 CFR 207.7 - Establishment registration and product listing for human blood and blood products and for medical...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Establishment registration and product listing for human blood and blood products and for medical devices. 207.7 Section 207.7 Food and Drugs FOOD AND DRUG... Repository Team (HFD-143), Center for Drug Evaluation and Research, FDA, and list their drug products in...

  6. 21 CFR 207.7 - Establishment registration and product listing for human blood and blood products and for medical...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Establishment registration and product listing for human blood and blood products and for medical devices. 207.7 Section 207.7 Food and Drugs FOOD AND DRUG... Repository Team (HFD-143), Center for Drug Evaluation and Research, FDA, and list their drug products in...

  7. 21 CFR 607.25 - Information required for establishment registration and blood product listing.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Information required for establishment registration and blood product listing. 607.25 Section 607.25 Food and Drugs FOOD AND DRUG ADMINISTRATION... the manufacturer issued by the Center for Biologics Evaluation and Research, Food and Drug...

  8. 21 CFR 607.25 - Information required for establishment registration and blood product listing.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Information required for establishment registration and blood product listing. 607.25 Section 607.25 Food and Drugs FOOD AND DRUG ADMINISTRATION... the manufacturer issued by the Center for Biologics Evaluation and Research, Food and Drug...

  9. 21 CFR 607.65 - Exemptions for blood product establishments.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... for further manufacturing use, or preparation of red blood cells for transfusion are not acts... 21 Food and Drugs 7 2012-04-01 2012-04-01 false Exemptions for blood product establishments. 607... BLOOD AND BLOOD PRODUCTS Exemptions § 607.65 Exemptions for blood product establishments. The following...

  10. 21 CFR 607.65 - Exemptions for blood product establishments.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... for further manufacturing use, or preparation of red blood cells for transfusion are not acts... 21 Food and Drugs 7 2013-04-01 2013-04-01 false Exemptions for blood product establishments. 607... BLOOD AND BLOOD PRODUCTS Exemptions § 607.65 Exemptions for blood product establishments. The following...

  11. 21 CFR 607.65 - Exemptions for blood product establishments.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... for further manufacturing use, or preparation of red blood cells for transfusion are not acts... 21 Food and Drugs 7 2014-04-01 2014-04-01 false Exemptions for blood product establishments. 607... BLOOD AND BLOOD PRODUCTS Exemptions § 607.65 Exemptions for blood product establishments. The following...

  12. 21 CFR 607.65 - Exemptions for blood product establishments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... for further manufacturing use, or preparation of red blood cells for transfusion are not acts... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Exemptions for blood product establishments. 607... BLOOD AND BLOOD PRODUCTS Exemptions § 607.65 Exemptions for blood product establishments. The following...

  13. 21 CFR 607.65 - Exemptions for blood product establishments.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... use, or preparation of red blood cells for transfusion are not acts requiring such transfusion... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Exemptions for blood product establishments. 607.65... (CONTINUED) BIOLOGICS ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND...

  14. Patient-centered blood management.

    PubMed

    Hohmuth, Benjamin; Ozawa, Sherri; Ashton, Maria; Melseth, Richard L

    2014-01-01

    Transfusions are common in hospitalized patients but carry significant risk, with associated morbidity and mortality that increases with each unit of blood received. Clinical trials consistently support a conservative over a liberal approach to transfusion. Yet there remains wide variation in practice, and more than half of red cell transfusions may be inappropriate. Adopting a more comprehensive approach to the bleeding, coagulopathic, or anemic patient has the potential to improve patient care. We present a patient-centered blood management (PBM) paradigm. The 4 guiding principles of effective PBM that we present include anemia management, coagulation optimization, blood conservation, and patient-centered decision making. PBM has the potential to decrease transfusion rates, decrease practice variation, and improve patient outcomes. PBM's value proposition is highly aligned with that of hospital medicine. Hospitalists' dual role as front-line care providers and quality improvement leaders make them the ideal candidates to develop, implement, and practice PBM. © 2013 Society of Hospital Medicine.

  15. 21 CFR 607.40 - Establishment registration and blood product listing requirements for foreign blood product...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Establishment registration and blood product listing requirements for foreign blood product establishments. 607.40 Section 607.40 Food and Drugs FOOD... REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Foreign...

  16. 21 CFR 607.40 - Establishment registration and blood product listing requirements for foreign blood product...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 7 2013-04-01 2013-04-01 false Establishment registration and blood product listing requirements for foreign blood product establishments. 607.40 Section 607.40 Food and Drugs FOOD... REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Foreign...

  17. 21 CFR 607.40 - Establishment registration and blood product listing requirements for foreign blood product...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Establishment registration and blood product listing requirements for foreign blood product establishments. 607.40 Section 607.40 Food and Drugs FOOD... REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Foreign...

  18. 21 CFR 607.40 - Establishment registration and blood product listing requirements for foreign blood product...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 7 2012-04-01 2012-04-01 false Establishment registration and blood product listing requirements for foreign blood product establishments. 607.40 Section 607.40 Food and Drugs FOOD... REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Foreign...

  19. 21 CFR 607.40 - Establishment registration and blood product listing requirements for foreign blood product...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 7 2014-04-01 2014-04-01 false Establishment registration and blood product listing requirements for foreign blood product establishments. 607.40 Section 607.40 Food and Drugs FOOD... REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Foreign...

  20. Transfusion safety: is this the business of blood centers?

    PubMed

    Slapak, Colleen; Fredrich, Nanci; Wagner, Jeffrey

    2011-12-01

    ATSO is in a unique position to break down organizational silos between hospitals and blood centers through the development of a collaborative relationship between the two entities. Use of the TSO as blood center staff centralizes the role into a consultative position thereby retaining the independence of the hospitals. The TSO position then becomes a value-added service offered by the blood center designed to supplement processes within the hospital.Whether the TSO is based in the hospital or the blood center, improvements are gained through appropriate utilization of blood components, reductions in hospital costs, ongoing education of hospital staff involved in transfusion practice, and increased availability of blood products within the community. Implementation and standardization of best practice processes for ordering and administration of blood products developed by TSOs leads to improved patient outcomes. As a liaison between hospitals and blood centers, the TSO integrates the mutual goal of transfusion safety: the provision of the safest blood product to the right patient at the right time for the right reason.

  1. An examination of blood center structure and hospital customer satisfaction: what can centralized and decentralized blood centers learn from each other?

    PubMed

    Carden, Robert; DelliFraine, Jami L

    2005-01-01

    The cost of blood and blood products has increased rapidly over the last several years while the supply of available blood donors has simultaneously decreased. Higher blood costs and donor shortages have put a strain on the relationship between blood suppliers and their hospital customers. This study examines the association between blood center centralization or decentralization and several aspects of hospital satisfaction. Centralized and decentralized blood centers have significant differences in various aspects of hospital customer satisfaction. Advantages and disadvantages of the two structures are discussed, as well as areas for future research.

  2. 21 CFR 607.21 - Times for establishment registration and blood product listing.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Times for establishment registration and blood... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.21 Times for establishment registration and blood product listing. The owner or operator of an...

  3. 21 CFR 607.21 - Times for establishment registration and blood product listing.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Times for establishment registration and blood... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.21 Times for establishment registration and blood product listing. The owner or operator of an...

  4. 21 CFR 607.21 - Times for establishment registration and blood product listing.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 7 2014-04-01 2014-04-01 false Times for establishment registration and blood... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.21 Times for establishment registration and blood product listing. The owner or operator of an...

  5. 21 CFR 607.21 - Times for establishment registration and blood product listing.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 7 2012-04-01 2012-04-01 false Times for establishment registration and blood... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.21 Times for establishment registration and blood product listing. The owner or operator of an...

  6. 21 CFR 607.21 - Times for establishment registration and blood product listing.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 7 2013-04-01 2013-04-01 false Times for establishment registration and blood... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.21 Times for establishment registration and blood product listing. The owner or operator of an...

  7. Suggestions for Successfully Establishing a University Selling Center

    ERIC Educational Resources Information Center

    Shepherd, C. David; Eastman, Jacqueline K.

    2008-01-01

    The authors describe the multiple benefits a university selling center offers to students, faculty members, administrators, and the general business community. The seven essential steps in first establishing a university selling center are addressed: find a champion, obtain the support of administration, find a white knight, establish a board of…

  8. A rational framework for production decision making in blood establishments.

    PubMed

    Ramoa, Augusto; Maia, Salomé; Lourenço, Anália

    2012-07-24

    SAD_BaSe is a blood bank data analysis software, created to assist in the management of blood donations and the blood production chain in blood establishments. In particular, the system keeps track of several collection and production indicators, enables the definition of collection and production strategies, and the measurement of quality indicators required by the Quality Management System regulating the general operation of blood establishments. This paper describes the general scenario of blood establishments and its main requirements in terms of data management and analysis. It presents the architecture of SAD_BaSe and identifies its main contributions. Specifically, it brings forward the generation of customized reports driven by decision making needs and the use of data mining techniques in the analysis of donor suspensions and donation discards.

  9. A Rational Framework for Production Decision Making in Blood Establishments.

    PubMed

    Ramoa, Augusto; Maia, Salomé; Lourenço, Anália

    2012-12-01

    SAD_BaSe is a blood bank data analysis software, created to assist in the management of blood donations and the blood production chain in blood establishments. In particular, the system keeps track of several collection and production indicators, enables the definition of collection and production strategies, and the measurement of quality indicators required by the Quality Management System regulating the general operation of blood establishments. This paper describes the general scenario of blood establishments and its main requirements in terms of data management and analysis. It presents the architecture of SAD_BaSe and identifies its main contributions. Specifically, it brings forward the generation of customized reports driven by decision making needs and the use of data mining techniques in the analysis of donor suspensions and donation discards.

  10. 76 FR 42715 - Quarantine Release Errors in Blood Establishments; Public Workshop

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-19

    ... Committee on Blood Safety and Availability (the Committee) met to discuss the current FDA blood donor...] Quarantine Release Errors in Blood Establishments; Public Workshop AGENCY: Food and Drug Administration, HHS... entitled: ``Quarantine Release Errors in Blood Establishments.'' The purpose of this public workshop is to...

  11. Temporal distribution of blood donations in three Brazilian blood centers and its repercussion on the blood supply.

    PubMed

    Oliveira, Claudia Di Lorenzo; de Almeida-Neto, Cesar; Liu, Emily Jing; Sabino, Ester Cerdeira; Leão, Silvana Carneiro; Loureiro, Paula; Wright, David; Custer, Brian; Gonçalez, Thelma Therezinha; Capuani, Ligia; Busch, Michael; Proietti, Anna Bárbara de Freitas Carneiro

    2013-01-01

    Seasonal distribution of blood donation hinders efforts to provide a safe and adequate blood supply leading to chronic and persistent shortages. This study examined whether holidays, geographical area and donation type (community versus replacement) has any impact on the fluctuation of donations. The numbers of blood donations from 2007 through 2010 in three Brazilian Retrovirus Epidemiological Donor Study II (REDS-II) participating centers were analyzed according to the week of donation. The weeks were classified as holiday or non-holiday. To compare donations performed during holiday versus non-holiday weeks, tabulations and descriptive statistics for weekly donations by blood center were examined and time series analysis was conducted. The average weekly number of donations varied according to the blood center and type of week. The average number of donations decreased significantly during Carnival and Christmas and increased during the Brazilian National Donor Week. The fluctuation was more pronounced in Recife and Belo Horizonte when compared to São Paulo and higher among community donors. National bank holidays affect the blood supply by reducing available blood donations. Blood banks should take into account these oscillations in order to plan local campaigns, aiming at maintaining the blood supply at acceptable levels.

  12. Alternative Fuels Data Center: Alabama Prisons Adopt Propane, Establish

    Science.gov Websites

    , Establish Fuel Savings for Years to Come on Facebook Tweet about Alternative Fuels Data Center: Alabama Prisons Adopt Propane, Establish Fuel Savings for Years to Come on Twitter Bookmark Alternative Fuels Data Center: Alabama Prisons Adopt Propane, Establish Fuel Savings for Years to Come on Google Bookmark

  13. NREL Establishes New Center for Distributed Power

    Science.gov Websites

    Establishes New Center for Distributed Power Changing Electricity Market Demands Greater , smaller-scale generation facilities. That concept, known as "distributed power," will be Energy Laboratory (NREL). The Distributed Energy Resources Center at NREL will conduct research and

  14. Temporal distribution of blood donations in three Brazilian blood centers and its repercussion on the blood supply

    PubMed Central

    Oliveira, Claudia Di Lorenzo; de Almeida-Neto, Cesar; Liu, Emily Jing; Sabino, Ester Cerdeira; Leão, Silvana Carneiro; Loureiro, Paula; Wright, David; Custer, Brian; Gonçalez, Thelma Therezinha; Capuani, Ligia; Busch, Michael; Proietti, Anna Bárbara de Freitas Carneiro

    2013-01-01

    Background Seasonal distribution of blood donation hinders efforts to provide a safe and adequate blood supply leading to chronic and persistent shortages. This study examined whether holidays, geographical area and donation type (community versus replacement) has any impact on the fluctuation of donations. Methods The numbers of blood donations from 2007 through 2010 in three Brazilian Retrovirus Epidemiological Donor Study II (REDS-II) participating centers were analyzed according to the week of donation. The weeks were classified as holiday or non-holiday. To compare donations performed during holiday versus non-holiday weeks, tabulations and descriptive statistics for weekly donations by blood center were examined and time series analysis was conducted. Results The average weekly number of donations varied according to the blood center and type of week. The average number of donations decreased significantly during Carnival and Christmas and increased during the Brazilian National Donor Week. The fluctuation was more pronounced in Recife and Belo Horizonte when compared to São Paulo and higher among community donors. Conclusion National bank holidays affect the blood supply by reducing available blood donations. Blood banks should take into account these oscillations in order to plan local campaigns, aiming at maintaining the blood supply at acceptable levels. PMID:24106441

  15. 21 CFR 607.37 - Inspection of establishment registrations and blood product listings.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... blood product listings. 607.37 Section 607.37 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.37 Inspection of establishment registrations and blood product listings. (a) A copy of the Form FD-2830 (Blood...

  16. 21 CFR 607.37 - Inspection of establishment registrations and blood product listings.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... blood product listings. 607.37 Section 607.37 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.37 Inspection of establishment registrations and blood product listings. (a) A copy of the Form FD-2830 (Blood...

  17. 21 CFR 607.37 - Inspection of establishment registrations and blood product listings.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... blood product listings. 607.37 Section 607.37 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.37 Inspection of establishment registrations and blood product listings. (a) A copy of the Form FD-2830 (Blood...

  18. Establishing a Center to Support Faculty Research

    ERIC Educational Resources Information Center

    Goodwin, Laura; Kozleski, Elizabeth; Muth, Rodney; Rhodes, Lynn K.; White, Kim Kennedy

    2005-01-01

    This article describes the establishment in fall 2002 of a School of Education Research Center designed to support faculty in increasing productivity and quality in research. Details are provided about center goals, services, staffing, space, resources, and logistics during the first year of operation. In addition, data are shared about faculty…

  19. Impact of the May 12, 2008, Earthquake on blood donations across five Chinese blood centers.

    PubMed

    Liu, Jing; Huang, Yi; Wang, Jingxing; Bi, Xinhong; Li, Julin; Lu, Yunlai; Wen, Xiuqiong; Yao, Fuzhu; Dong, Xiangdong; He, Weilan; Huang, Mei; Ma, Hongli; Mei, Heili; King, Melissa; Wright, David J; Ness, Paul M; Shan, Hua

    2010-09-01

    On May 12, 2008, a severe earthquake struck China's Sichuan Province. The nationwide outpouring of charity resulted in a surge of subsequent blood donations. The quantity and quality of these donations were examined in comparison with routine donations. Whole blood and apheresis donations from five geographically different blood centers collected within 1 week postearthquake were compared with those collected during the rest of the year. Regional differences, demographic characteristics, first-time and repeat donor status, and infectious disease screening markers associated with these donations were compared by earthquake status using chi-square statistics. Poisson regression analysis examined the number of daily donations by earthquake status after adjusting for center, day of week, and seasonal variations. The number of daily donations across five blood centers increased from 685 on a typical day to 1151 in the postearthquake week. The surge was observed in both sexes and across different education levels, age, and ethnicity groups and three blood centers and was significant after adjusting for confounding covariates. The influx of first-time donors (89.5%) was higher than that of repeat donors (34%). There was a significant change in the overall screening reactive marker rates excluding alanine aminotransferase (2.06% vs. 1.72%% vs. 4.96%). However, when the individual screening test was analyzed separately, no significant differences were found. Timely donations in response to a disaster are crucial to ensure emergency blood transfusion. The dramatically increased postearthquake donations suggest that Chinese blood centers are capable of handling emergency blood needs. Measures to maintain blood safety should be taken in times of emergency. © 2010 American Association of Blood Banks.

  20. Advanced Carbon Materials Center Established At UK

    Science.gov Websites

    UK Home Academics Athletics Medical Center Research Site Index Search UK University Master ] [research at UK] Advanced Carbon Materials Center Established At UK The tiny but mighty nanotube will continue to be the subject of several research projects at the University of Kentucky, thanks in part to a

  1. Establishment of an unrelated umbilical cord blood bank qualification program: ensuring quality while meeting Food and Drug Administration vendor qualification requirements.

    PubMed

    Rabe, Fran; Kadidlo, Diane; Van Orsow, Lisa; McKenna, David

    2013-10-01

    Qualification of a cord blood bank (CBB) is a complex process that includes evaluation of multiple aspects of donor screening and testing, processing, accreditation and approval by professional cell therapy groups, and results of received cord blood units. The University of Minnesota Medical Center Cell Therapy Laboratory has established a CBB vendor qualification process to ensure the CBB meets established regulatory and quality requirements. The deployed qualification of CBBs is based on retrospective and prospective review of the CBB. Forty-one CBBs were evaluated retrospectively: seven CBBs were disqualified based on failed quality control (QC) results. Eight CBBs did not meet the criteria for retrospective qualification because fewer than 3 cord blood units were received and the CBB was not accredited. As of March 2012, three US and one non-US CBBs have been qualified prospectively. One CBB withdrew from the qualification process after successful completion of the comprehensive survey and subsequent failure of the provided QC unit to pass the minimum criteria. One CBB failed the prospective qualification process based on processing methods that were revealed during the paper portion of the evaluation. A CBB qualification process is necessary for a transplant center to manage the qualification of the large number of CBBs needed to support a umbilical cord blood transplantation program. A transplant center that has utilized cord blood for a number of years before implementation of a qualification process should use a retrospective qualification process along with a prospective process. © 2013 American Association of Blood Banks.

  2. 21 CFR 607.25 - Information required for establishment registration and blood product listing.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... registration and blood product listing. 607.25 Section 607.25 Food and Drugs FOOD AND DRUG ADMINISTRATION... FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.25 Information required for establishment registration and blood product listing. (a) Form...

  3. 21 CFR 607.25 - Information required for establishment registration and blood product listing.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... registration and blood product listing. 607.25 Section 607.25 Food and Drugs FOOD AND DRUG ADMINISTRATION... FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.25 Information required for establishment registration and blood product listing. (a) Form...

  4. 21 CFR 607.25 - Information required for establishment registration and blood product listing.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... registration and blood product listing. 607.25 Section 607.25 Food and Drugs FOOD AND DRUG ADMINISTRATION... FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.25 Information required for establishment registration and blood product listing. (a) Form...

  5. Blood center practice and education for blood donors with anemia

    PubMed Central

    Delaney, Meghan; Schellhase, Kenneth G.; Young, Staci; Geiger, Susan; Fink, Arlene; Mast, Alan E.

    2013-01-01

    BACKGROUND Anemia is an early indicator of many diseases, yet blood donors with low hematocrit (Hct) often receive inadequate information about its medical importance. We sought to understand the types of information that are and should be provided to these donors. STUDY DESIGN AND METHODS Two companion studies were performed. The first investigated blood center practices for care of donors with low Hct including deferral length, information provided, and cutoff values used when referring donors for medical attention. The second was a randomized prospective pilot study comparing behavior of deferred donors receiving an “older” pamphlet providing a list of iron-rich foods or a “newer” pamphlet providing descriptions of common causes of anemia and advice for seeking medical attention. RESULTS More than 70% of centers defer donors for 1 day. Only 6% defer donors for more than 2 weeks. Most centers provide written and/or verbal information about low Hct. Only 35% have a cutoff value defining significant anemia that requires additional medical attention. In the study of donors with low Hct, significant disease was identified within 3 months after deferral in 2 of 104 subjects: metastatic lung cancer and acute lymphocytic leukemia. Only donors receiving the newer pamphlet reported that it “definitely improved” their ability to speak with their doctor about anemia. CONCLUSIONS The diagnosis of anemia in blood donors may be an indicator of significant undiagnosed disease. There are wide variations in how centers care for and educate donors with anemia. Donors with anemia should be provided improved and consistent educational information. PMID:20977487

  6. 77 FR 46096 - Statistical Process Controls for Blood Establishments; Public Workshop

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-02

    ...] Statistical Process Controls for Blood Establishments; Public Workshop AGENCY: Food and Drug Administration... workshop entitled: ``Statistical Process Controls for Blood Establishments.'' The purpose of this public workshop is to discuss the implementation of statistical process controls to validate and monitor...

  7. Poor procedures and quality control among non-affiliated blood centers in Burkina Faso: an argument for expanding the reach of the national blood transfusion center

    PubMed Central

    Nébié, Koumpingnin; Ouattara, Siaka; Sanou, Mahamoudou; Kientega, Youssouphe; Dahourou, Honorine; Ky, Lassina; Kienou, Kisito; Diallo, Samba; Bigirimana, Françoise; Fretz, Catherine; Murphy, Edward L.; Lefrère, Jean-Jacques

    2011-01-01

    Introduction The World Health Organization (WHO) recommends the creation of national blood transfusion services. Burkina Faso has a CNTS (Centre national de transfusion sanguine - National Blood Transfusion Center) but it currently covers only 53% of the national blood supply versus 47% produced by independent hospital blood banks. Study design To evaluate blood collection, testing, preparation and prescription practices in the regions of Burkina Faso that are not covered by the CNTS, we conducted a cross-sectional survey. Methodology Data were collected by trained professionals from May to June 2009, at 42 autonomous blood centers not covered by the CNTS. Results Blood collection was supervised in all sites by laboratory technicians without specific training. There was no marketing of community blood donation nor mobile collection. Donation was restricted to replacement (family) donors in 21.4% of sites. Pre-donation screening of donors was performed in 63.4% of sites, but some did not use written questionnaires. Testing for HIV, hepatitis B virus and syphilis was universal, although some sites did not screen for hepatitis C virus. In 83.3% of the sites blood typing was performed without reverse ABO typing. In 97.6% of the sites, nurses acted alone or in conjunction with a physician to order blood transfusions. Conclusion Shortcomings in non-CNTS blood centers argue for the development of a truly national CNTS. Such a national center should coordinate and supervise all blood transfusion activities, and is the essential first step for improving and institutionalizing blood transfusion safety and efficacy in a developing country. PMID:21736582

  8. The official websites of blood centers in China: A nationwide cross-sectional study.

    PubMed

    Hu, Huiying; Wang, Jing; Zhu, Ming

    2017-01-01

    Blood collection agencies worldwide are facing ongoing and increasing medical demands for blood products. Many potential donors would search related information online before making decision of whether or not to donate blood. However, there is little knowledge of the online information and services provided by blood centers in China, despite the constantly increase of internet users. Our research investigates the number of blood centers' official websites and their quality, and highlights the deficiencies that required future advances. Identified official websites of blood centers were scored using a newly developed evaluation instrument with 42 items concerning technical aspects, information quality, information comprehensiveness and interactive services. Scores of websites were compared between blood centers with different level (provincial vs. regional blood centers) and location (blood centers located in economically developed vs. developing region). For the 253 working official websites all the 350 blood centers in China, and the mean overall score of websites was 24.7 out of 42. 79.1% websites were rated as fair (50-75% of maximum), 5.5% as good (≥75% of maximum) and 15.4% as poor(25-50% of maximum;). Websites got very low sub-scores in information quality (mean = 3.8; range 1-8; maximum = 9) and interactive services (3.3; 0-10; 10). Higher proportions of provincial (vs. regional) blood centers and economically developed (vs. developing) blood centers had official websites (p = 0.044 and p = 0.001; respectively) with better overall quality (p<0.001 and p <0.01) and better sub-scores (in all of the four sections and in technical aspects and information quality). Website overall scores was positively correlated with the number of people served by each blood center (p< 0.001) and the donation rate of each province (p = 0.046). This study suggests there is a need to further develop and improve official websites in China, especially for regional and inland blood

  9. Alternative Fuels Data Center: Coalition Leader Establishes Unique

    Science.gov Websites

    Initiatives to Effect Change and Protect Ecosystem Coalition Leader Establishes Unique Initiatives to Effect Change and Protect Ecosystem to someone by E-mail Share Alternative Fuels Data Center : Coalition Leader Establishes Unique Initiatives to Effect Change and Protect Ecosystem on Facebook Tweet

  10. 21 CFR 607.22 - How and where to register establishments and list blood products.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... blood products. 607.22 Section 607.22 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.22 How and where to register establishments and list blood products. (a) The first registration of an...

  11. 21 CFR 607.22 - How and where to register establishments and list blood products.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... blood products. 607.22 Section 607.22 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.22 How and where to register establishments and list blood products. (a) The first registration of an...

  12. 21 CFR 607.22 - How and where to register establishments and list blood products.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... blood products. 607.22 Section 607.22 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH... MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.22 How and where to register establishments and list blood products. (a) The first registration of an...

  13. The official websites of blood centers in China: A nationwide cross-sectional study

    PubMed Central

    Hu, Huiying; Wang, Jing

    2017-01-01

    Background Blood collection agencies worldwide are facing ongoing and increasing medical demands for blood products. Many potential donors would search related information online before making decision of whether or not to donate blood. However, there is little knowledge of the online information and services provided by blood centers in China, despite the constantly increase of internet users. Our research investigates the number of blood centers’ official websites and their quality, and highlights the deficiencies that required future advances. Methods Identified official websites of blood centers were scored using a newly developed evaluation instrument with 42 items concerning technical aspects, information quality, information comprehensiveness and interactive services. Scores of websites were compared between blood centers with different level (provincial vs. regional blood centers) and location (blood centers located in economically developed vs. developing region). Results For the 253 working official websites all the 350 blood centers in China, and the mean overall score of websites was 24.7 out of 42. 79.1% websites were rated as fair (50–75% of maximum), 5.5% as good (≥75% of maximum) and 15.4% as poor(25–50% of maximum;). Websites got very low sub-scores in information quality (mean = 3.8; range 1–8; maximum = 9) and interactive services (3.3; 0–10; 10). Higher proportions of provincial (vs. regional) blood centers and economically developed (vs. developing) blood centers had official websites (p = 0.044 and p = 0.001; respectively) with better overall quality (p<0.001 and p <0.01) and better sub-scores (in all of the four sections and in technical aspects and information quality). Website overall scores was positively correlated with the number of people served by each blood center (p< 0.001) and the donation rate of each province (p = 0.046). Conclusions This study suggests there is a need to further develop and improve official websites

  14. The value to blood establishments of supplier quality audit and of adopting a European Blood Alliance collaborative approach

    PubMed Central

    Nightingale, Mark J.; Ceulemans, Jan; Ágoston, Stephanie; van Mourik, Peter; Marcou-Cherdel, Céline; Wickens, Betty; Johnstone, Pauline

    2014-01-01

    Background The assessment of suppliers of critical goods and services to European blood establishments is a regulatory requirement proving difficult to resource. This study was to establish whether European Blood Alliance member blood services could collaborate to reduce the cost of auditing suppliers without diminishing standards. Materials and method Five blood services took part, each contributing a maximum of one qualified auditor per audit (rather than the usual two). Four audits were completed involving eight auditors in total to a European Blood Alliance agreed policy and process using an audit scope agreed with suppliers. Results Audits produced a total of 22 observations, the majority relating to good manufacturing practice and highlighted deficiencies in processes, procedures and quality records including complaints’ handling, product recall, equipment calibration, management of change, facilities’ maintenance and monitoring and business continuity. Auditors reported that audits had been useful to their service and all audits prompted a positive response from suppliers with satisfactory corrective action plans where applicable. Audit costs totalled € 3,438 (average € 860 per audit) which is no more than equivalent traditional audits. The four audit reports have been shared amongst the five participating blood establishments and benefitted 13 recipient departments in total. Previously, 13 separate audits would have been required by the five blood services. Discussion Collaborative supplier audit has proven an effective and efficient initiative that can reduce the resource requirements of both suppliers and individual blood service’s auditing costs. Collaborative supplier audit has since been established within routine European Blood Alliance management practice. PMID:24553596

  15. 78 FR 18353 - Guidance for Industry: Blood Establishment Computer System Validation in the User's Facility...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-26

    ...; (Formerly FDA-2007D-0393)] Guidance for Industry: Blood Establishment Computer System Validation in the User... Industry: Blood Establishment Computer System Validation in the User's Facility'' dated April 2013. The... document entitled ``Guidance for Industry: Blood Establishment Computer System Validation in the User's...

  16. Toward Establishing an Educational Information Dissemination Center.

    ERIC Educational Resources Information Center

    Coulson, John M.

    To make appropriate decisions leading to improved learning opportunities, educational practitioners need the latest and best information. The Educational Resources Information Center (ERIC) system was established to acquire, catalog, and store many different kinds of information in education and related fields. With the help of Federal funds,…

  17. Recycling: Establishing a Citizen-Sponsored Reclamation Center.

    ERIC Educational Resources Information Center

    Keep America Beautiful, Inc., New York, NY.

    This booklet applies the Clean Community System (CCS) of Keep America Beautiful, Inc. to the development of citizen-sponsored recycling projects. Six initial steps in establishing a reclamation center are given and include information gathering, market analysis, legal requirements, and site location. Suggestions are included for recruiting staff…

  18. Scheme for the selection of measurement uncertainty models in blood establishments' screening immunoassays.

    PubMed

    Pereira, Paulo; Westgard, James O; Encarnação, Pedro; Seghatchian, Jerard; de Sousa, Gracinda

    2015-02-01

    Blood establishments routinely perform screening immunoassays to assess safety of the blood components. As with any other screening test, results have an inherent uncertainty. In blood establishments the major concern is the chance of false negatives, due to its possible impact on patients' health. This article briefly reviews GUM and diagnostic accuracy models for screening immunoassays, recommending a scheme to support the screening laboratories' staffs on the selection of a model considering the intended use of the screening results (i.e., post-transfusion safety). The discussion is grounded on a "risk-based thinking", risk being considered from the blood donor selection to the screening immunoassays. A combination of GUM and diagnostic accuracy models to evaluate measurement uncertainty in blood establishments is recommended. Copyright © 2014 Elsevier Ltd. All rights reserved.

  19. [Logistic and production process in a regional blood center: modeling and analysis].

    PubMed

    Baesler, Felipe; Martínez, Cristina; Yaksic, Eduardo; Herrera, Claudia

    2011-09-01

    The blood supply chain is a complex system that considers different interconnected elements that have to be synchronized correctly to satisfy in quality and quantity the final patient requirements. To determine the blood center maximum production capacity, as well as the determination of the necessary changes for a future production capacity expansion. This work was developed in the Blood Center of Concepción, Chile, operations management tools were applied to model it and to propose improvement alternatives for the production process. The use of simulation is highlighted, which permitted the replication of the center behavior and the evaluation of expansion alternatives. It is possible to absorb a 100% increment in blood demand, without making major changes or investments in the production process. Also it was possible to determine the subsequent steps in terms of investments in equipment and human resources for a future expansion of the center coverage. The techniques used to model the production process of the blood center of Concepción, Chile, allowed us to analyze how it operates, to detect "bottle necks", and to support the decision making process for a future expansion of its capacity.

  20. 21 CFR 607.35 - Notification of registrant; blood product establishment registration number and NDC Labeler Code.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 7 2013-04-01 2013-04-01 false Notification of registrant; blood product... PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.35 Notification of registrant; blood product establishment registration number and NDC...

  1. 21 CFR 607.35 - Notification of registrant; blood product establishment registration number and NDC Labeler Code.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 7 2012-04-01 2012-04-01 false Notification of registrant; blood product... PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.35 Notification of registrant; blood product establishment registration number and NDC...

  2. 21 CFR 607.35 - Notification of registrant; blood product establishment registration number and NDC Labeler Code.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 7 2014-04-01 2014-04-01 false Notification of registrant; blood product... PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.35 Notification of registrant; blood product establishment registration number and NDC...

  3. Quality Assessment of Established and Emerging Blood Components for Transfusion

    PubMed Central

    Marks, Denese C.

    2016-01-01

    Blood is donated either as whole blood, with subsequent component processing, or through the use of apheresis devices that extract one or more components and return the rest of the donation to the donor. Blood component therapy supplanted whole blood transfusion in industrialized countries in the middle of the twentieth century and remains the standard of care for the majority of patients receiving a transfusion. Traditionally, blood has been processed into three main blood products: red blood cell concentrates; platelet concentrates; and transfusable plasma. Ensuring that these products are of high quality and that they deliver their intended benefits to patients throughout their shelf-life is a complex task. Further complexity has been added with the development of products stored under nonstandard conditions or subjected to additional manufacturing steps (e.g., cryopreserved platelets, irradiated red cells, and lyophilized plasma). Here we review established and emerging methodologies for assessing blood product quality and address controversies and uncertainties in this thriving and active field of investigation. PMID:28070448

  4. 33 CFR 55.11 - How are child development center fees established?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false How are child development center... HOMELAND SECURITY PERSONNEL CHILD DEVELOPMENT SERVICES General § 55.11 How are child development center fees established? (a) Fees for the provision of services at child development centers shall be set by...

  5. 33 CFR 55.11 - How are child development center fees established?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false How are child development center... HOMELAND SECURITY PERSONNEL CHILD DEVELOPMENT SERVICES General § 55.11 How are child development center fees established? (a) Fees for the provision of services at child development centers shall be set by...

  6. 33 CFR 55.11 - How are child development center fees established?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false How are child development center... HOMELAND SECURITY PERSONNEL CHILD DEVELOPMENT SERVICES General § 55.11 How are child development center fees established? (a) Fees for the provision of services at child development centers shall be set by...

  7. 33 CFR 55.11 - How are child development center fees established?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false How are child development center... HOMELAND SECURITY PERSONNEL CHILD DEVELOPMENT SERVICES General § 55.11 How are child development center fees established? (a) Fees for the provision of services at child development centers shall be set by...

  8. 21 CFR 607.7 - Establishment registration and product listing of blood banks and other firms manufacturing human...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... blood banks and other firms manufacturing human blood and blood products. 607.7 Section 607.7 Food and... ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS General Provisions § 607.7 Establishment registration and product listing of blood banks and other firms...

  9. 21 CFR 607.7 - Establishment registration and product listing of blood banks and other firms manufacturing human...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... blood banks and other firms manufacturing human blood and blood products. 607.7 Section 607.7 Food and... ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS General Provisions § 607.7 Establishment registration and product listing of blood banks and other firms...

  10. 21 CFR 607.7 - Establishment registration and product listing of blood banks and other firms manufacturing human...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... blood banks and other firms manufacturing human blood and blood products. 607.7 Section 607.7 Food and... ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS General Provisions § 607.7 Establishment registration and product listing of blood banks and other firms...

  11. Establishment of new complete blood count reference values for healthy Thai adults.

    PubMed

    Wongkrajang, P; Chinswangwatanakul, W; Mokkhamakkun, C; Chuangsuwanich, N; Wesarachkitti, B; Thaowto, B; Laiwejpithaya, S; Komkhum, O

    2018-04-28

    Laboratory reference ranges are essential for diagnostic orientation and treatment decision. As complete blood count parameters are influenced by various factors, including gender, geographic origin, and ethnic origin, it is important to establish specific hematologic reference values for specific populations. This study was conducted at the Department of Clinical Pathology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand. Blood samples were taken from healthy adults aged 18-60 years that attended a health check-up program at our hospital during February 2015 to July 2015. Hematologic and routine chemistry analysis were performed. Participants were determined to be healthy based on medical history and routine medical examinations. Serum vitamin B12, folate, ferritin, and hemoglobin typing were also analyzed to exclude the possible presence of anemia. A statistically significant difference was observed between males and females for Hb level, hematocrit level, red blood cell count, mean corpuscular hemoglobin concentration, percentage neutrophils, monocytes and eosinophils, and absolute neutrophil, lymphocyte, basophil, and platelet counts. Accordingly, gender-specific reference intervals were established for all complete blood count parameters in healthy Thai adult population. The reference value ranges established in this study reflect significant differences between genders. It is possible that these reference ranges may be generalizable to adults living in Thailand. The findings of this study emphasize the importance of establishing specific hematologic reference values for specific populations. © 2018 John Wiley & Sons Ltd.

  12. Establishment of the Center for Advanced Separation Technologies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Christopher E. Hull

    2006-09-30

    This Final Technical Report covers the eight sub-projects awarded in the first year and the five projects awarded in the second year of Cooperative Agreement DE-FC26-01NT41091: Establishment of the Center for Advanced Separation Technologies. This work is summarized in the body of the main report: the individual sub-project Technical Progress Reports are attached as Appendices.

  13. Proposal and Justification for Establishing Strategic Technology Information Analysis Center.

    DTIC Science & Technology

    1981-12-04

    decision to establish a Strategic Technology Information Analysis Center (STIAC). This Center would provide a mission-oriented focus for Strategic Technology...SECTION 1. INTRODUCTION This proposal provides the Defense Logistic Agency with the following critical data to assist them in making the decision on...time consuming for the strategic BID community to acquire. 1.2 EVOLVING NEED FOR STIAC The need for a STIAC has been surfacing along multiple paths

  14. 20 CFR 670.535 - Are Job Corps centers required to establish behavior management systems?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... behavior management systems? 670.535 Section 670.535 Employees' Benefits EMPLOYMENT AND TRAINING... systems? (a) Yes, each Job Corps center must establish and maintain its own student incentives system to encourage and reward students' accomplishments. (b) The Job Corps center must establish and maintain a...

  15. Management of blood shortages in a tertiary care academic medical center: the Yale-New Haven Hospital frozen blood reserve.

    PubMed

    Erickson, Michelle L; Champion, Melanie H; Klein, Roger; Ross, Rebecca L; Neal, Zena M; Snyder, Edward L

    2008-10-01

    Threats to national and local blood supplies in America mandate development of an effective blood management system for emergency preparedness and efficient blood inventory management. Seasonal or acute blood shortages could be compounded by the unavoidable distribution inefficiencies of the blood pipeline during an emergency. The Yale-New Haven Hospital (YNHH) Blood Bank has developed a comprehensive emergency blood management plan, which includes maintenance of a tactical, limited frozen blood supply. A computer spreadsheet-based disaster prediction model has been designed to guide the use of the frozen reserve by testing various emergency scenarios. The frozen blood reserve can likely support normal hospital red blood cell (RBC) demands during typical (3-4 days) seasonal shortages, provide a reduced supply for up to 10 days, or meet an unexpected transient increased RBC demand without requiring intensive support from the regional blood center. However, the frozen blood supply is not designed to meet the massive transfusion demand associated with extreme or sustained disasters. Rather, it serves as a short-term bridge-over supply until blood center support can be reestablished. We review the reasons for initiating a blood management plan and describe how YNHH has implemented and sustains a frozen blood reserve as part of a comprehensive disaster management plan. Despite the operational complexity, the benefits of self-sufficiency, the ability to support routine hospital requirements, and the security of having a backup supply justify the expense and difficulty of maintaining a frozen blood reserve.

  16. 20 CFR 670.535 - Are Job Corps centers required to establish behavior management systems?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 4 2014-04-01 2014-04-01 false Are Job Corps centers required to establish behavior management systems? 670.535 Section 670.535 Employees' Benefits EMPLOYMENT AND TRAINING... system to encourage and reward students' accomplishments. (b) The Job Corps center must establish and...

  17. 20 CFR 670.535 - Are Job Corps centers required to establish behavior management systems?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 4 2012-04-01 2012-04-01 false Are Job Corps centers required to establish behavior management systems? 670.535 Section 670.535 Employees' Benefits EMPLOYMENT AND TRAINING... system to encourage and reward students' accomplishments. (b) The Job Corps center must establish and...

  18. 20 CFR 670.535 - Are Job Corps centers required to establish behavior management systems?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 20 Employees' Benefits 4 2013-04-01 2013-04-01 false Are Job Corps centers required to establish behavior management systems? 670.535 Section 670.535 Employees' Benefits EMPLOYMENT AND TRAINING... system to encourage and reward students' accomplishments. (b) The Job Corps center must establish and...

  19. 20 CFR 670.535 - Are Job Corps centers required to establish behavior management systems?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Are Job Corps centers required to establish behavior management systems? 670.535 Section 670.535 Employees' Benefits EMPLOYMENT AND TRAINING... systems? (a) Yes, each Job Corps center must establish and maintain its own student incentives system to...

  20. Vasovagal reactions in whole blood donors at 3 REDS-II blood centers in Brazil

    PubMed Central

    Goncalez, T. T.; Sabino, E. C.; Schlumpf, K.S.; Wright, D.J.; Leao, S.; Sampaio, D.; Takecian, P. L.; Carneiro-Proietti, AB; Murphy, E.; Busch, M.; Custer, B.

    2013-01-01

    Background In Brazil little is known about adverse reactions during donation and the donor characteristics that may be associated with such events. Donors are offered snacks and fluids prior to donating and are required to consume a light meal after donation. For these reasons the frequency of reactions may be different than those observed in other countries. Methods A cross-sectional study was conducted of eligible whole blood donors at three large blood centers located in Brazil between July 2007 and December 2009. Vasovagal reactions (VVRs) along with donor demographic and biometric data were collected. Reactions were defined as any presyncopal or syncopal event during the donation process. Multivariable logistic regression was performed to identify predictors of VVRs. Results Of 724,861 donor presentations, 16,129 (2.2%) VVRs were recorded. Rates varied substantially between the three centers: 53, 290 and 381 per 10,000 donations in Recife, São Paulo and Belo Horizonte, respectively. Although the reaction rates varied, the donor characteristics associated with VVRs were similar [younger age (18–29), replacement donors, first time donors, low estimated blood volume (EBV)]. In multivariable analysis controlling for differences between the donor populations in each city younger age, first-time donor status and lower EBV were the factors most associated with reactions. Conclusion Factors associated with VVRs in other locations are also evident in Brazil. The difference in VVR rates between the three centers might be due to different procedures for identifying and reporting the reactions. Potential interventions to reduce the risk of reactions in Brazil should be considered. PMID:22073941

  1. Community pharmacist collaboration with a patient-centered medical home: Establishment of a patient-centered medical neighborhood and payment model.

    PubMed

    Luder, Heidi R; Shannon, Pam; Kirby, James; Frede, Stacey M

    To determine the feasibility of a partnership between a community pharmacy and a patient-centered medical home (PCMH) by measuring the impact on office- and patient-level clinical outcomes. Kroger Pharmacy and a PCMH practice in Cincinnati, OH. The Kroger Co. is a large grocery store chain that operates 102 pharmacies in the Cincinnati-Dayton marketing area. The PCMH practice is an accredited PCMH office serving more than 9000 patients in the Cincinnati area. In a medical neighborhood, a PCMH coordinates care with other local specialty practices or partners. A partnership between the community pharmacy chain and the PCMH was established to create a medical neighborhood. The pharmacist spent 2 half-days per week at the PCMH. The pharmacist provided initial medication therapy management appointments in the PCMH and offered follow-up services in the office, the pharmacy, or both, depending on patient preference. The pharmacy received a capitated payment per patient per month for a predetermined number of 1000 high-risk patients. Office-level changes in clinical outcomes such as A1C, blood pressure, and lipid measures were collected and compared with those of a similar control office. In addition, patient-level outcomes such as change in A1C, blood pressure, lipids, and weight were measured. One hundred five patients were seen by the pharmacist during the study period, with 1.5% of the total managed at the office. There was a statistically significant increase in influenza vaccinations received. On a patient level, A1C and systolic blood pressure significantly improved. This project represents an exciting opportunity for community pharmacists to expand their scope of services through direct partnership with PCMHs and maintain a sustainable reimbursement structure. Copyright © 2018. Published by Elsevier Inc.

  2. Establishing a Writing Center in the Junior or Community College.

    ERIC Educational Resources Information Center

    Olson, Gary A.

    1981-01-01

    Discusses the following interrelated areas pertinent to establishing a community college writing center: selling the idea to the department and administration; internal and external funding possibilities; locating a facility; staffing needs and difficulties; tutor training; referral and walk-in operational systems; forms; data collection;…

  3. Disrupting established tumor blood vessels: an emerging therapeutic strategy for cancer.

    PubMed

    McKeage, Mark J; Baguley, Bruce C

    2010-04-15

    The unique characteristics of tumor vasculature represent an attractive target that may be exploited by vascular-targeting anticancer agents. A promising strategy involves the selective disruption of established tumor blood vessels by tumor-vascular disrupting agents (tumor-VDAs), which exhibit antivascular activity, resulting in inhibition of tumor blood flow and extensive necrosis within the tumor core. The tumor-VDA class can be subdivided into flavonoid compounds, which are related to flavone acetic acid, and tubulin-binding compounds. ASA404, of the flavonoid class, is the most advanced tumor-VDA in clinical development and has been evaluated preclinically and in several phase 1 and phase 2 studies. Preclinical studies have demonstrated the selective apoptosis of tumor endothelial cells and the inhibition of tumor blood flow. Synergistic activity was observed with ASA404 and with several chemotherapeutic agents, particularly taxanes. In clinical trials, compared with chemotherapy alone, ASA404 was tolerated well and produced improved activity in patients with nonsmall cell lung cancer when combined with paclitaxel and carboplatin. Phase 3 clinical trials are ongoing. Selectively targeting established tumor vasculature with tumor-VDAs represents a promising and innovative approach to improving the efficacy of standard anticancer therapies. (c) 2010 American Cancer Society.

  4. 21 CFR 607.35 - Notification of registrant; blood product establishment registration number and NDC Labeler Code.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Notification of registrant; blood product establishment registration number and NDC Labeler Code. 607.35 Section 607.35 Food and Drugs FOOD AND DRUG... PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product...

  5. 21 CFR 607.35 - Notification of registrant; blood product establishment registration number and NDC Labeler Code.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Notification of registrant; blood product establishment registration number and NDC Labeler Code. 607.35 Section 607.35 Food and Drugs FOOD AND DRUG... PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product...

  6. 34 CFR 464.30 - With whom must a State contract to establish a State literacy resource center?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... literacy resource center? 464.30 Section 464.30 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF VOCATIONAL AND ADULT EDUCATION, DEPARTMENT OF EDUCATION STATE LITERACY... establish a State literacy resource center? (a) To establish a new State literacy resource center, the...

  7. Whole blood and component use in resource poor settings.

    PubMed

    Marwaha, Neelam

    2010-01-01

    Data on blood collection, testing and component preparation has improved worldwide; however, there is limited information on blood utilization from the developing countries. Blood requirement in the Southeast Asia region is 15 million units against a collection of 9.3 million. There is huge diversity in the management of blood transfusion services, the voluntary blood collection (range 40-100%) and proportion of blood separated into components (10-95%). The major indications for transfusion are for emergency obstetric care, surgery, pediatric and trauma patients. The prevalence of thalassemia in this region is high and in India alone 2 million units of packed red cells are required for transfusion to these patients. The Blood Safety Program in India has developed as a component of the National Aids Control Program and has lead to infrastructure development, blood component separation facilities and formulation of a National Blood Policy. In order to facilitate emergency obstetric care nearer home, blood storage centers are being established at primary health care centers. Emerging infectious threats like dengue hemorrhagic fever necessitate platelet transfusion therapy. A few centers in India issue NAT screened blood. It is envisaged to establish a nationally co-ordinated transfusion service for cost-effective quality blood/components for appropriate clinical use. Copyright 2009 The International Association for Biologicals. Published by Elsevier Ltd. All rights reserved.

  8. Quality management in European screening laboratories in blood establishments: A view of current approaches and trends.

    PubMed

    Pereira, Paulo; Westgard, James O; Encarnação, Pedro; Seghatchian, Jerard; de Sousa, Gracinda

    2015-04-01

    The screening laboratory has a critical role in the post-transfusion safety. The success of its targets and efficiency depends on the management system used. Even though the European Union directive 2002/98/EC requires a quality management system in blood establishments, its requirements for screening laboratories are generic. Complementary approaches are needed to implement a quality management system focused on screening laboratories. This article briefly discusses the current good manufacturing practices and good laboratory practices, as well as the trends in quality management system standards. ISO 9001 is widely accepted in some European Union blood establishments as the quality management standard, however this is not synonymous of its successful application. The ISO "risk-based thinking" is interrelated with the quality risk-management process of the EuBIS "Standards and criteria for the inspection of blood establishments". ISO 15189 should be the next step on the quality assurance of a screening laboratory, since it is focused on medical laboratory. To standardize the quality management systems in blood establishments' screening laboratories, new national and European claims focused on technical requirements following ISO 15189 is needed. Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. Implications of the new Centers for Disease Control and Prevention blood lead reference value.

    PubMed

    Burns, Mackenzie S; Gerstenberger, Shawn L

    2014-06-01

    The Centers for Disease Control and Prevention recently established a new reference value (≥ 5 μg/dL) as the standard for identifying children with elevated blood lead levels (EBLs). At present, 535,000 US children aged 1 to 5 years (2.6%) are estimated to have EBLs according to the new standard, versus 0.8% according to the previous standard (≥ 10 μg/dL). Because EBLs signify the threshold for public health intervention, this new definition increases demands on lead poisoning prevention efforts. Primary prevention has been proven to reduce lead poisoning cases and is also cost effective; however, federal budget cuts threaten the existence of such programs. Protection for the highest-risk children necessitates a reinstatement of federal funding to previous levels.

  10. 41 CFR 102-79.30 - May Federal agencies allot space in Federal buildings for establishing fitness centers?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... allot space in Federal buildings for establishing fitness centers? 102-79.30 Section 102-79.30 Public... Space Fitness Centers § 102-79.30 May Federal agencies allot space in Federal buildings for establishing fitness centers? Yes, in accordance with 5 U.S.C. 7901, Federal agencies can allot space in Federal...

  11. 41 CFR 102-79.30 - May Federal agencies allot space in Federal buildings for establishing fitness centers?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... allot space in Federal buildings for establishing fitness centers? 102-79.30 Section 102-79.30 Public... Space Fitness Centers § 102-79.30 May Federal agencies allot space in Federal buildings for establishing fitness centers? Yes, in accordance with 5 U.S.C. 7901, Federal agencies can allot space in Federal...

  12. 41 CFR 102-79.30 - May Federal agencies allot space in Federal buildings for establishing fitness centers?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... allot space in Federal buildings for establishing fitness centers? 102-79.30 Section 102-79.30 Public... Space Fitness Centers § 102-79.30 May Federal agencies allot space in Federal buildings for establishing fitness centers? Yes, in accordance with 5 U.S.C. 7901, Federal agencies can allot space in Federal...

  13. 41 CFR 102-79.30 - May Federal agencies allot space in Federal buildings for establishing fitness centers?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... allot space in Federal buildings for establishing fitness centers? 102-79.30 Section 102-79.30 Public... Space Fitness Centers § 102-79.30 May Federal agencies allot space in Federal buildings for establishing fitness centers? Yes, in accordance with 5 U.S.C. 7901, Federal agencies can allot space in Federal...

  14. 41 CFR 102-79.30 - May Federal agencies allot space in Federal buildings for establishing fitness centers?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... allot space in Federal buildings for establishing fitness centers? 102-79.30 Section 102-79.30 Public... Space Fitness Centers § 102-79.30 May Federal agencies allot space in Federal buildings for establishing fitness centers? Yes, in accordance with 5 U.S.C. 7901, Federal agencies can allot space in Federal...

  15. Progress in the blood supply of Afghanistan.

    PubMed

    Riley, William J; McCullough, Terri Konstenius; Rhamani, Ahmad Masoud; McCullough, Jeffrey

    2017-07-01

    The blood supply system in Afghanistan was badly damaged by years of conflict. In 2009, the Afghanistan National Blood Safety and Transfusion Service (ANBSTS) was established. For 6 years, we collaborated to assist with policy and infrastructure development; blood bank operations; blood collection, testing, and component production; transfusion practices; and training of technicians, nurses, midwives, and physicians. Policies were established, infrastructure was strengthened, and capable staff was acquired and trained. Standard operating procedures were developed, testing was improved, and quality systems were established. Thirty trainings were held for blood center staff. Four additional formal trainings were held for 39 physicians, 36 nurses and/or midwives, and 38 laboratory technicians. During 5 years of this project, blood collection increased by 40%. The ANBSTS has made impressive progress developing infrastructure, personnel, procedures, quality systems, and training programs and increasing blood collection. Knowledge of transfusion medicine was improved through structured training. © 2017 AABB.

  16. Impact of the establishment of a specialty hernia referral center.

    PubMed

    Williams, Kristopher B; Belyansky, Igor; Dacey, Kristian T; Yurko, Yuliya; Augenstein, Vedra A; Lincourt, Amy E; Horton, James; Kercher, Kent W; Heniford, B Todd

    2014-12-01

    Creating a surgical specialty referral center requires a strong interest, expertise, and a market demand in that particular field, as well as some form of promotion. In 2004, we established a tertiary hernia referral center. Our goal in this study was to examine its impact on institutional volume and economics. The database of all hernia repairs (2004-2011) was reviewed comparing hernia repair type and volume and center financial performance. The ventral hernia repair (VHR) patient subset was further analyzed with particular attention paid to previous repairs, comorbidities, referral patterns, and the concomitant involvement of plastic surgery. From 2004 to 2011, 4927 hernia repairs were performed: 39.3% inguinal, 35.5% ventral or incisional, 16.2% umbilical, 5.8% diaphragmatic, 1.6% femoral, and 1.5% other. Annual billing increased yearly from 7% to 85% and averaged 37% per year. Comparing 2004 with 2011, procedural volume increased 234%, and billing increased 713%. During that period, there was a 2.5-fold increase in open VHRs, and plastic surgeon involvement increased almost 8-fold, (P = .004). In 2005, 51 VHR patients had a previous repair, 27.0% with mesh, versus 114 previous VHR in 2011, 58.3% with mesh (P < .0001). For VHR, in-state referrals from 2004 to 2011 increased 340% while out-of-state referrals jumped 580%. In 2011, 21% of all patients had more than 4 comorbidities, significantly increased from 2004 (P = .02). The establishment of a tertiary, regional referral center for hernia repair has led to a substantial increase in surgical volume, complexity, referral geography, and financial benefit to the institution. © The Author(s) 2014.

  17. America's Blood Centers

    MedlinePlus

    ... FEATURED TODAY Response to NEJM Crisis in the Sustainability of the U.S. Blood Supply Sounding Board We appreciate the October 19 “Crisis in the Sustainability of the U.S. Blood Supply” Sounding Board (Klein ...

  18. 21 CFR 607.22 - How and where to register establishments and list blood products.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true How and where to register establishments and list blood products. 607.22 Section 607.22 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) BIOLOGICS ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR...

  19. 21 CFR 607.22 - How and where to register establishments and list blood products.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 7 2010-04-01 2010-04-01 false How and where to register establishments and list blood products. 607.22 Section 607.22 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) BIOLOGICS ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR...

  20. [Establishment of Automation System for Detection of Alcohol in Blood].

    PubMed

    Tian, L L; Shen, Lei; Xue, J F; Liu, M M; Liang, L J

    2017-02-01

    To establish an automation system for detection of alcohol content in blood. The determination was performed by automated workstation of extraction-headspace gas chromatography (HS-GC). The blood collection with negative pressure, sealing time of headspace bottle and sample needle were checked and optimized in the abstraction of automation system. The automatic sampling was compared with the manual sampling. The quantitative data obtained by the automated workstation of extraction-HS-GC for alcohol was stable. The relative differences of two parallel samples were less than 5%. The automated extraction was superior to the manual extraction. A good linear relationship was obtained at the alcohol concentration range of 0.1-3.0 mg/mL ( r ≥0.999) with good repeatability. The method is simple and quick, with more standard experiment process and accurate experimental data. It eliminates the error from the experimenter and has good repeatability, which can be applied to the qualitative and quantitative detections of alcohol in blood. Copyright© by the Editorial Department of Journal of Forensic Medicine

  1. A Business Case Analysis: Establishment of a Sub-Acute Ward for Tripler Army Medical Center

    DTIC Science & Technology

    2007-03-31

    7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) S. PERFORMING ORGANIZATION REPORT Tripler Army Medical Center I Jarrett White Road TAMC, Hawaii ...Reichenberg, CHES Tripler Army Medical Center, Hawaii Date Complete: 31 March 2007 Date Submitted: 31 March 2007 Running Heading: Establishment of a Sub... Hawaii for his personal insight. Running Heading: Establishment of a Sub-Acute Ward 4 Abstract This business case examines the likely costs and

  2. Implications of the New Centers for Disease Control and Prevention Blood Lead Reference Value

    PubMed Central

    Burns, Mackenzie S.; Gerstenberger, Shawn L.

    2014-01-01

    The Centers for Disease Control and Prevention recently established a new reference value (≥ 5 μg/dL) as the standard for identifying children with elevated blood lead levels (EBLs). At present, 535 000 US children aged 1 to 5 years (2.6%) are estimated to have EBLs according to the new standard, versus 0.8% according to the previous standard (≥ 10 μg/dL). Because EBLs signify the threshold for public health intervention, this new definition increases demands on lead poisoning prevention efforts. Primary prevention has been proven to reduce lead poisoning cases and is also cost effective; however, federal budget cuts threaten the existence of such programs. Protection for the highest-risk children necessitates a reinstatement of federal funding to previous levels. PMID:24825227

  3. 21 CFR 607.7 - Establishment registration and product listing of blood banks and other firms manufacturing human...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Establishment registration and product listing of blood banks and other firms manufacturing human blood and blood products. 607.7 Section 607.7 Food and... manufacturing of blood products are required to register, pursuant to section 510 of the Federal Food, Drug, and...

  4. 21 CFR 607.7 - Establishment registration and product listing of blood banks and other firms manufacturing human...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Establishment registration and product listing of blood banks and other firms manufacturing human blood and blood products. 607.7 Section 607.7 Food and... manufacturing of blood products are required to register, pursuant to section 510 of the Federal Food, Drug, and...

  5. Establishing a public umbilical cord blood stem cell bank for South Africa: an enquiry into public acceptability.

    PubMed

    Meissner-Roloff, Madelein; Pepper, Michael S

    2013-12-01

    South Africa (SA) faces a large unmet need for bone marrow (BM) transplantation, which could be alleviated in part by establishing a public umbilical cord blood stem cell bank (UCB SCB). Umbilical cord blood is an increasingly utilised source of hematopoietic stem cells for BM transplantation in addition to BM or mobilized peripheral blood stem cells. Establishing a public UCB SCB would therefore be a positive step towards improving the quality of health care in SA by providing for an important unmet need. This study takes the form of an enquiry into the acceptability of establishing a public bank through an interview with and questionnaire completed by mothers-to-be in the antenatal clinic of a large public hospital in SA. Initial results are positive, with 85 % of the participants in favour of establishing a public UCB SCB in SA. This initial probe will serve as a model for a more comprehensive national enquiry into public support and acceptability in different clinics, hospitals and provinces in SA.

  6. 21 CFR 607.37 - Inspection of establishment registrations and blood product listings.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Inspection of establishment registrations and blood product listings. 607.37 Section 607.37 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH... product listings should be directed to the Department of Health and Human Services, Food and Drug...

  7. 34 CFR 464.32 - How is a regional literacy resource center established and operated?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 3 2010-07-01 2010-07-01 false How is a regional literacy resource center established... Education (Continued) OFFICE OF VOCATIONAL AND ADULT EDUCATION, DEPARTMENT OF EDUCATION STATE LITERACY RESOURCE CENTERS PROGRAM How Does a State Award Contracts? § 464.32 How is a regional literacy resource...

  8. Prevalence of acute blood transfusion reactions in Mazandaran Heart Center, Sari, Iran, 2010-2012.

    PubMed

    Azizi, Soheil; Tabary, Shervin Ziabakhsh; Soleimani, Arya

    2014-01-01

    Although blood transfusion is life saving for patients, it is responsible for a series of complications and exposes the patients to a variety of risks. Therefore knowing different adverse effects of blood transfusion represents a great issue in managing recipient patients. The aim of the present work was to study the prevalence of blood transfusion complications among patients in the Mazandaran Heart Center, Sari, Iran, during a period of 2 years. A retrospective review of all reported and evaluated acute transfusion reactions during a 2 years period in Mazandaran Heart Center was performed. Associated clinical signs and symptoms were evaluated. In 9193 transfused blood products, there was 34 (0.4%) acute transfusion reactions. The commonest were discomfort and restlessness (0.16%), dyspnea (0.16%), rigors (0.13%), fever (0.08%), chest pain (0.06%), rash or urticaria (0.04%), nausea and vomiting (0.03%), palpitation (0.03%), hypertension (0.03%) flashing (0.02%), hypotension (0.02%). Acute transfusion reaction is seen in %0.4 of transfused patients therefore, we recommend a well-structured program for monitoring adverse reactions associated with blood transfusion and blood product administration (Hemovigilance program).

  9. Establishment of reference intervals for complete blood count parameters during normal pregnancy in Beijing.

    PubMed

    Li, Aiwei; Yang, Shuo; Zhang, Jie; Qiao, Rui

    2017-11-01

    To observe the changes of complete blood count (CBC) parameters during pregnancy and establish appropriate reference intervals for healthy pregnant women. Healthy pregnant women took the blood tests at all trimesters. All blood samples were processed on Sysmex XE-2100. The following CBC parameters were analyzed: red blood cell count (RBC), hemoglobin (Hb), hematocrit (Hct), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), red blood cell distribution width (RDW), platelet count (PLT), mean platelet volume (MPV), platelet distribution width (PDW), white blood cell count (WBC), and leukocyte differential count. Reference intervals were established using the 2.5th and 97.5th percentile of the distribution. Complete blood count parameters showed dynamic changes during trimesters. RBC, Hb, Hct declined at trimester 1, reaching their lowest point at trimester 2, and began to rise again at trimester 3. WBC, neutrophil count (Neut), monocyte count (MONO), RDW, and PDW went up from trimester 1 to trimester 3. On the contrary, MCHC, lymphocyte count (LYMPH), PLT, and MPV gradually descended during pregnancy. There were statistical significances in all CBC parameters between pregnant women and normal women, regardless of the trimesters (P<.001). The median obtained were (normal vs pregnancy) as follows: RBC 4.50 vs 3.94×10 12 /L, Hb 137 vs 120 g/L, WBC 5.71 vs 9.06×10 9 /L, LYMPH% 32.2 vs 18.0, Neut% 58.7 vs 75.0, and PLT 251 vs 202×10 9 /L. The changes of CBC parameters during pregnancy are described, and reference intervals for Beijing pregnant women are demonstrated in this study. © 2017 Wiley Periodicals, Inc.

  10. ESTABLISHMENT OF A GROUNDWATER RESEARCH DATA CENTER FOR VALIDATION OF SUBSURFACE FLOW AND TRANSPORT MODELS

    EPA Science Inventory

    The International Ground Water Modeling Center has established a Groundwater Research Data Center that provides information on datasets resulting from publicly funded field experiments and related bench studies in soil and groundwater pollution and distributes datasets for tes...

  11. Quantitative evaluation of plasma after methylene blue and white light treatment in four Chinese blood centers.

    PubMed

    Chunhui, Yang; Guohui, Bian; Hong, Yang; Xiaopu, Xiao; Zherong, Bai; Mingyuan, Wang; Xinsheng, Zhang; Juanjuan, Wang; Changqing, Li; Wuping, Li

    2013-12-01

    Pathogen reduction technology is an important process in the blood safety system, including solvent/detergent treatment, filtration and methylene blue-photochemical technology (MB-PCT). To investigate the quality of MB-PCT-treated plasma, plasma samples from four Chinese blood centers were analyzed over 12 months of storage to determine the recovery of activities and levels of various plasma proteins. Ten plasma units each from the Suzhou, Yancheng, Chongqing and Shandong blood centers were divided into two aliquots. One was subjected to treatment with one of two methylene blue-photochemical technology instruments and the other was used as control. The treated and untreated sample pairs were stored at -30°C. The recovery rates of coagulation factors, inhibitor proteins, total protein, immunoglobulins, and complement proteins were measured at different time points after storage. The mean recovery of most proteins exceeded 80% after MB treatment. The exceptions were factor XI and fibrinogen, of which only 71.3-74% and 69.0-92.3% were retained during storage. The two equipment types differed in terms of residual MB concentration in the plasma samples (0.18 μM and 0.29 μM, respectively). They had similar protein recovery rates at 0.5 month but differed at later time points. The four blood centers differed significantly with regard to factor II, V, VIII and fibrinogen activities. Only the samples from the Shandong blood center met the methylene blue treated fresh frozen plasma requirement. The major factor that influenced the quality of the MB-FFP samples was the time taken between blood collection and storage. Methylene blue treated plasma showed reduced coagulation factor (CF) activity and protein levels. The MB treatment-induced damage to the proteins was acceptable at the four Chinese blood centers, but the quality of the MB-treated plasma in general was not satisfactory. The main factor affecting plasma quality may be the duration of the collection and

  12. Establishing and Maintaining a Writing Center in the Junior or Community College.

    ERIC Educational Resources Information Center

    Olson, Gary A.

    Practical information and advice are presented on l6 considerations in the establishment of a campus writing center. First, six concerns related to planning are discussed: obtaining administrative and departmental support; securing funds from various internal and external sources; obtaining furniture, supplies, and instructional materials;…

  13. Area health education center libraries and medical school libraries: establishing an interface.

    PubMed Central

    Bandy, C R

    1978-01-01

    Establishing an interface between area health education center (AHEC) libraries and medical school libraries requires careful planning, including: the overall plan, needs assessment, resource evaluation, a developmental plan, monitoring and evaluation, institutional agreements, and publicity. This paper reports on the development of AHEC libraries in North Dakota. PMID:708958

  14. Transplant organizational structures: viewpoints from established centers.

    PubMed

    Abouljoud, M; Klintmalm, G; Whitehouse, S

    2012-10-01

    This personal viewpoint report summarizes the responses of a survey targeting established transplant programs with a structured framework, such as center, institute, or department, and stability of leadership to assure valuable experiential observations. The 18-item survey was sent to 20 US institutions that met inclusion criteria. The response rate was 100%. Seventeen institutions had a distinct transplant governance structure. A majority of respondents perceived that their type of transplant structure was associated with enhanced recognition within their institution (85%), improved regulatory compliance (85%), transplant volume growth (75%), improved quality outcomes (75%) and increased funding for transplant-related research (75%). The prevailing themes in respondents' remarks were the perceived need for autonomy of the transplant entity, alignment among services and finances and alignment of authority with responsibility. Many respondents suggested that a dialogue be opened about effective transplant infrastructure that overcomes the boundaries of traditional academic department silos. © Copyright 2012 The American Society of Transplantation and the American Society of Transplant Surgeons.

  15. THE ESTABLISHMENT OF A GROUNDWATER RESEARCH DATA CENTER FOR VALIDATION OF SUBSURFACE FLOW AND TRANSPORT MODELS

    EPA Science Inventory

    The International Ground Water Modeling Center has established a Groundwater Research Data Center which provides information on research datasets resulting from publicly funded field experiments regarding soil and groundwater pollution and related laboratory bench studies, and wh...

  16. Storing Blood Cells

    NASA Technical Reports Server (NTRS)

    1976-01-01

    The National Cancer Institute worked with Goddard Space Flight Center to propose a solution to the blood-cell freezing problem. White blood cells and bone marrow are stored for future use by leukemia patients as a result of Goddard and Jet Propulsion Laboratory expertise in electronics and cryogenics. White blood cell and bone marrow bank established using freezing unit. Freezing unit monitors temperature of cells themselves. Thermocouple placed against polyethylene container relays temperature signals to an electronic system which controls small heaters located outside container. Heaters allow liquid nitrogen to circulate at constant temperature and maintain consistent freezing rate. Ability to freeze, store, and thaw white cells and bone marrow without damage is important in leukemia treatment.

  17. Levels of blood lead in Griffon vultures from a Wildlife Rehabilitation Center in Spain.

    PubMed

    González, Fernando; López, Irene; Suarez, Laura; Moraleda, Virginia; Rodríguez, Casilda

    2017-09-01

    Lead is considered a highly toxic contaminant with important impacts to bird wildlife. Griffon vultures (Gyps fulvus) are a sensitive indicator of the level of environmental contamination due to their position at the top of the food chain and their dependence on human activities. The aim of this study was to assess susceptibility to lead intoxication in Griffon vultures admitted to Wildlife Rehabilitation Centers (WRC), measuring blood lead levels and determining if blood lead concentrations are related to clinical signs, hematological, biochemical or radiographic findings. Also, the influence of age, gender, body condition, season and primary cause of admission were evaluated. This study was realized in all Griffon vultures admitted during a period of one year in the Rehabilitation Center GREFA. Blood lead levels are measured by using anodic stripping voltammetry. In Griffon vultures, we observed that 26% of the analyzed birds presented lead levels above 20µg/dL with 74% below 20µg/dL ([Pb] <20 =9.34±5.60µg/dL). In our study, statistically significant differences were found for lead according to sex, season of admission to the center and body condition. A negative correlation was found between levels of metal and hematocrit. No association was found between clinical signs and blood lead levels in Griffon vultures, except for digestive signs as stasis and weight loss. On numerous occasions, the intoxication in this specie is related to ingestion of lead ammunition; however, we have not detected radiographic lead in our vultures. Compared with other studies, we generally found low levels of lead in blood of Griffon vultures but the blood of all birds admitted to WRC presented detectable lead concentrations. This species apparently presents a higher sensibility to the toxic effects of this metal than that described by other authors. It have been observed that there is some evidence that suggests that subclinical levels of lead could be related with a

  18. Establishing a multidisciplinary academic cosmetic center.

    PubMed

    Rao, Venkat K; Schmid, Daniel B; Hanson, Summer E; Bentz, Michael L

    2011-12-01

    The demand for cosmetic services has risen rapidly in recent years, but has slowed down with the current economic downturn. Managed care organizations and Medicare have been steadily reducing their reimbursements for physician services. The payment for reconstructive surgical procedures has been decreasing and is likely to worsen with healthcare reform, and many plastic surgery residency programs are facing fiscal challenges. An adequate volume of patients needing cosmetic services is necessary to recruit and train the best candidates to the residency programs. Self-pay patients will help ensure the fiscal viability of plastic surgery residency programs. Attracting patients to an academic healthcare center will become more difficult in a recession without the appropriate facilities, programs, and pricing strategies. Setting up a modern cosmetic services program at an academic center has some unique challenges, including funding, academic politics, and turf. The authors opened a free-standing academic multidisciplinary center at their medical school 3 years ago. The center is an off-site, 13,000-sq ft facility that includes faculty from plastic surgery, ear, nose, and throat, dermatology, and vascular surgery. In this article, the authors discuss the process of developing and executing a plan for starting an aesthetic services center in an academic setting. The financing of the center and factors in pricing services are discussed. The authors show the impact of the center on their cosmetic surgery patient volumes, resident education, and finances. They expect that their experience will be helpful to other plastic surgery programs at academic medical centers.

  19. Motivation and social capital among prospective blood donors in three large blood centers in Brazil.

    PubMed

    Gonçalez, Thelma T; Di Lorenzo Oliveira, Claudia; Carneiro-Proietti, Anna Barbara F; Moreno, Elizabeth C; Miranda, Carolina; Larsen, Nina; Wright, David; Leão, Silvana; Loureiro, Paula; de Almeida-Neto, Cesar; Lopes, Maria-Inês; Proietti, Fernando A; Custer, Brian; Sabino, Ester

    2013-06-01

    Studies analyzing motivation factors that lead to blood donation have found altruism to be the primary motivation factor; however, social capital has not been analyzed in this context. Our study examines the association between motivation factors (altruism, self-interest, and response to direct appeal) and social capital (cognitive and structural) across three large blood centers in Brazil. We conducted a cross-sectional survey of 7635 donor candidates from October 15 through November 20, 2009. Participants completed self-administered questionnaires on demographics, previous blood donation, human immunodeficiency virus testing and knowledge, social capital, and donor motivations. Enrollment was determined before the donor screening process. Among participants, 43.5 and 41.7% expressed high levels of altruism and response to direct appeal, respectively, while only 26.9% expressed high levels of self-interest. More high self-interest was observed at Hemope-Recife (41.7%). Of participants, 37.4% expressed high levels of cognitive social capital while 19.2% expressed high levels of structural social capital. More high cognitive and structural social capital was observed at Hemope-Recife (47.3 and 21.3%, respectively). High cognitive social capital was associated with high levels of altruism, self-interest, and response to direct appeal. Philanthropic and high social altruism were associated with high levels of altruism and response to direct appeal. Cognitive and structural social capital and social altruism are associated with altruism and response to direct appeal, while only cognitive social capital is associated with self-interest. Designing marketing campaigns with these aspects in mind may help blood banks attract potential blood donors more efficiently. © 2012 American Association of Blood Banks.

  20. Formative Assessment as Educational and Administrative Adhesive: Establishing an Elementary School Writing Center.

    ERIC Educational Resources Information Center

    Wilcox, Brad; Black, Sharon; Anstead, Marcia Howell

    1997-01-01

    Describes the collaboration between a university and an elementary school to establish a writing center at the elementary school, staffed by university students (preservice teachers). Describes the crucial role of ongoing formative assessment activity for both elementary students and the university preservice teachers. (SR)

  1. The Effect of Family-centered Care on Management of Blood Glucose Levels in Adolescents with Diabetes.

    PubMed

    Cheraghi, Fatemeh; Shamsaei, Farshid; Mortazavi, Sayyedeh Zohreh; Moghimbeigi, Abbas

    2015-07-01

    Responsibility for diabetes management tasks must shift from caregivers to adolescents as adolescents grow older. Also, family-centered care is a way to provide efficient care for them at home. This study aimed to identify the effect of family-centered care on management of blood glucose levels in adolescents with type 1 diabetes mellitus (T1DM). This is a Pre-experimental study with a pre- and post-test design. The participants consisted of forty adolescents with T1DM, aged between 10-14 years, with their caregivers who were selected through simple random sampling from Hamadan Diabetes Research Center in Iran in 2013. The sample was divided into four similar groups. Educational sessions were conducted for each group for 30 to 40 minutes. Data collection tools were "Supervisory Behaviors of Caregiver" (SBC), "Management Behaviors of adolescents" (MBA) questionnaires, and the "Blood Glucose Levels Record Sheet". Data were analyzed using SPSS 19 and based on descriptive statistics, Kolmogorov-Smirnov, paired t-test and Pearson coefficient. There was a significant difference between the subjects' MBA and SBC mean scores before (110.17±26.6) and after (134.6±1.28) intervention in four domains: "blood glucose testing", "insulin therapy", "meal plan" and "physical activity" (P<0.001). There were significant differences between the mean levels of recorded blood glucose during a week before and after intervention and between the mean levels of Glycated Hemoglobin level (HbA1c) before (8.4±1.12) and three months after (7.78±1.2) it (P<0.001). Pearson coefficient showed a positive relationship between the supervisory behaviors of caregivers with management behaviors of adolescents before and after the intervention (P<0.001). Empowering adolescents with T1DM and their caregivers in home-centered care could improve diabetic adolescents' management of blood glucose levels and reduce their HbA1Clevels. Therefore, Family-centered care could provide for better regime

  2. Motivation and Social Capital among prospective blood donors in three large blood centers in Brazil

    PubMed Central

    Gonçalez, Thelma T.; Di Lorenzo Oliveira, Claudia; Carneiro-Proietti, Anna Barbara F.; Moreno, Elizabeth C.; Miranda, Carolina; Larsen, Nina; Wright, David; Leão, Silvana; Loureiro, Paula; de Almeida-Neto, Cesar; Lopes, Maria-Inês; Proietti, Fernando A.; Custer, Brian; Sabino, Ester

    2012-01-01

    Background Studies analyzing motivation factors that lead to blood donation have found altruism to be the primary motivation factor; however social capital has not been analyzed in this context. Our study examines the association between motivation factors (altruism, self-interest and response to direct appeal) and social capital (cognitive and structural) across three large blood centers in Brazil. Study Design and Methods We conducted a cross-sectional survey of 7,635 donor candidates from October 15 through November 20, 2009. Participants completed self-administered questionnaires on demographics, previous blood donation, HIV testing and knowledge, social capital and donor motivations. Enrollment was determined prior to the donor screening process. Results Among participants, 43.5% and 41.7% expressed high levels of altruism and response to direct appeal respectively, while only 26.9% expressed high levels of self-interest. More high self-interest was observed at Hemope-Recife (41.7%). Of participants, 37.4% expressed high levels of cognitive social capital while 19.2% expressed high levels of structural social capital. More high cognitive and structural social capital was observed at Hemope-Recife (47.3% and 21.3%, respectively). High cognitive social capital was associated with high levels of altruism, self-interest and response to direct appeal. Philanthropic and high social altruism was associated with high levels of altruism and response to direct appeal. Conclusion Cognitive and structural social capital and social altruism are associated with altruism and response to direct appeal, while only cognitive social capital is associated with self-interest. Designing marketing campaigns with these aspects in mind may help blood banks attract potential blood donors more efficiently. PMID:22998740

  3. 75 FR 54343 - Center for Biologics Evaluation and Research eSubmitter Pilot Evaluation Program for Blood...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-07

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration [Docket No. FDA-2010-N-0436... That Collect Whole Blood and Blood Components AGENCY: Food and Drug Administration, HHS. ACTION: Notice. SUMMARY: The Food and Drug Administration (FDA), Center for Biologics Evaluation and Research (CBER) is...

  4. Blood transfusion in burn patients: Triggers of transfusion in a referral burn center in Iran.

    PubMed

    Tavousi, S H; Ahmadabadi, A; Sedaghat, A; Khadem-Rezaiyan, M; Yaghoubi Moghaddam, Z; Behrouzian, M J; Nemati, S; Saghafi, H

    2018-02-01

    Blood and its derivatives are one of the most lifesaving products in the modern medicine practice. However, it is not an absolutely safe prescription. Many adverse effects such as infection, transfusion-related acute lung injury, immunosuppression, multi-organ dysfunction, acute respiratory syndrome, transfusion errors, transmission of infectious agents such as HIV, HBV, HCV are attributable to blood transfusion. The aim of this study was to describe how and when blood products were transfused in a referral burn center. This cross-sectional study was performed on medical records of all admitted patients in the Department of Burns and Reconstructive Surgery of Imam Reza Hospital, Mashhad, Iran during September 2014 up to August 2015. Transfusion measures such as Hb, Hct and demographic data were extracted from patient records. SPSS version 11.5 was used for data analysis. During the study period, 701 acute burnt patients were admitted with the mean age of 25.5±20.5 years. Sixty-four percent were male and burnt percentage of total body surface area (TBSA) was 30.9±24.3%. About one third (240) of patients received at least one blood product. Mean of the transfused packed red blood cell was 274.1±674.6mL per patient and 8.85mL per 1% of burnt TBSA. Anemia was the most common transfusion trigger. Mortality in burnt patients who received blood products was two folds more than patients who did not receive any blood products. We prescribed less blood products compared with other reviewed burn centers. However, following a written blood transfusion protocol by all clinicians may reduce blood transfusion in unnecessary situations even more significantly. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

  5. [Groupamatic 360 C1 and automated blood donor processing in a transfusion center].

    PubMed

    Guimbretiere, J; Toscer, M; Harousseau, H

    1978-03-01

    Automation of donor management flow path is controlled by: --a 3 slip "port a punch" card, --the groupamatic unit with a result sorted out on punch paper tape, --the management computer off line connected to groupamatic. Data tracking at blood collection time is made by punching a card with the donor card used as a master card. Groupamatic performs: --a standard blood grouping with one run for registered donors and two runs for new donors, --a phenotyping with two runs, --a screening of irregular antibodies. Themanagement computer checks the correlation between the data of the two runs or the data of a single run and that of previous file. It updates the data resident in the central file and prints out: --the controls of the different blood group for the red cell panel, --The listing of error messages, --The listing of emergency call up, --The listing of collected blood units when arrived at the blood center, with quantitative and qualitative information such as: number of blood, units collected, donor addresses, etc., --Statistics, --Donor cards, --Diplomas.

  6. How do I provide leukapheresis products? Blood center experience and evidence for process improvement.

    PubMed

    Ginzburg, Yelena; Kessler, Debra; Narici, Manlio; Caltabiano, Melinda; Rebosa, Mark; Strauss, Donna; Shaz, Beth

    2013-10-01

    The past few decades have seen a resurgence of interest in leukapheresis products to improve the survival of infected patients with neutropenia. These products have a short shelf life and require donor stimulation with dexamethasone before collection. Additionally, a system with good communications and logistical support is essential. A recent survey of blood centers in North America revealed that the majority of centers collecting leukapheresis products use steroid-stimulated donors. The survey results suggested that an analysis of the process and potential process improvement would be of interest to the transfusion medicine community. Data from 2008 to 2011 regarding donor selection, donor dexamethasone stimulation, leukapheresis collection, and correlations between potentially pertinent variables for process improvement were analyzed. Results from an analysis of cost are also included. We evaluate 432 leukapheresis donations and demonstrate correlations between 1) pre- and poststimulation white blood cell (WBC) count (p<0.0001), 2) interval (donor stimulation to collection) and poststimulation WBC count (p<0.0001), and 3) poststimulation WBC count and leukapheresis product granulocyte yield (p<0.0001). Significant improvement in granulocyte quality and yield can be accomplished in dexamethasone-stimulated donors, by selecting eligible donors with relatively high normal prestimulation WBC counts and/or previously good responses to dexamethasone, increasing the duration between dexamethasone stimulation and granulocyte collection, and maintaining optimal hematocrit (5%-10%) in granulocyte collections. Because the majority of surveyed blood centers collecting stimulated granulocytes use steroids alone, modifications presented here may prove useful. Further assessment of correlation between granulocyte yield and clinical outcome will await results of additional studies. © 2012 American Association of Blood Banks.

  7. Severe obesity and high blood pressure among children, Philadelphia health centers, 2010.

    PubMed

    Nguyen, John V; Robbins, Jessica M; Houck, Kevin L; Nobis, Elizabeth A; Inman, Katelyn A; Khan, Khudsiya S; Robbins, Susan W

    2014-04-01

    Child obesity is a major health problem particularly affecting disadvantaged population groups. Severe obesity carries additional health risks for children. In the context of the childhood obesity epidemic, high blood pressure among children is of increasing concern. Chart reviews were carried out to examine the prevalence of severe obesity and its association with high blood pressure measurements among randomly selected patients aged 3 to 17 years who had well-child care visits at 8 public community health centers during 2010. A majority of the 691 patients reviewed were African American (58%); an additional 16% were Hispanic. The prevalence of severe obesity was 7.7% (95% confidence interval = 5.8% to 9.9%) and the prevalence of high blood pressure measurements was 17.5% (95% confidence interval = 14.8% to 20.6%). Patients who were severely obese were more than twice as likely as other children to have high blood pressure values. Severe obesity is associated with substantially increased frequency of high blood pressure measurements in children, and should be investigated further as a potential marker for hypertension in children. Primary care providers should be prepared to diagnose and treat hypertension in severely obese children.

  8. Establishing an IERS Sub-Center for Ocean Angular Momentum

    NASA Technical Reports Server (NTRS)

    Ponte, Rui M.

    2001-01-01

    With the objective of establishing the Special Bureau for the Oceans (SBO), a new archival center for ocean angular momentum (OAM) products, we have computed and analyzed a number of OAM products from several ocean models, with and without data assimilation. All three components of OAM (axial term related to length of day variations and equatorial terms related to polar motion) have been examined in detail, in comparison to the respective Earth rotation parameters. An 11+ year time series of OAM given at 5-day intervals has been made publicly available. Other OAM products spanning longer periods and with higher temporal resolution, as well as products calculated from ocean model/data assimilation systems, have been prepared and should become part of the SBO archives in the near future.

  9. Density functional theory calculations establish the experimental evidence of the DX center atomic structure in CdTe.

    PubMed

    Lany, Stephan; Wolf, Herbert; Wichert, Thomas

    2004-06-04

    The In DX center and the DX-like configuration of the Cd host atom in CdTe are investigated using density functional theory. The simultaneous calculation of the atomic structure and the electric field gradient (EFG) allows one to correlate the theoretically predicted structure of the DX center with an experimental observable, namely, the EFG obtained from radioactive 111In/111Cd probe atoms in In doped CdTe. In this way, the experimental identification of the DX center structure is established.

  10. Interpreting and managing blood lead levels of less than 10 microg/dL in children and reducing childhood exposure to lead: recommendations of the Centers for Disease Control and Prevention Advisory Committee on Childhood Lead Poisoning Prevention.

    PubMed

    Binns, Helen J; Campbell, Carla; Brown, Mary Jean

    2007-11-01

    Lead is a common environmental contaminant. Lead exposure is a preventable risk that exists in all areas of the United States. In children, lead is associated with impaired cognitive, motor, behavioral, and physical abilities. In 1991, the Centers for Disease Control and Prevention defined the blood lead level that should prompt public health actions as 10 microg/dL. Concurrently, the Centers for Disease Control and Prevention also recognized that a blood lead level of 10 microg/dL did not define a threshold for the harmful effects of lead. Research conducted since 1991 has strengthened the evidence that children's physical and mental development can be affected at blood lead levels of < 10 microg/dL. In this report we provide information to help clinicians understand blood lead levels < 10 microg/dL, identify gaps in knowledge concerning lead levels in this range, and outline strategies to reduce childhood exposures to lead. We also summarize scientific data relevant to counseling, blood lead screening, and lead-exposure risk assessment. To aid in the interpretation of blood lead levels, clinicians should understand the laboratory error range for blood lead values and, if possible, select a laboratory that achieves routine performance within +/-2 microg/dL. Clinicians should obtain an environmental history on all children they examine, provide families with lead-prevention counseling, and follow blood lead screening recommendations established for their areas. As circumstances permit, clinicians should consider referral to developmental programs for children at high risk for exposure to lead and more frequent rescreening of children with blood lead levels approaching 10 microg/dL. In addition, clinicians should direct parents to agencies and sources of information that will help them establish a lead-safe environment for their children. For these preventive strategies to succeed, partnerships between health care providers, families, and local public health and

  11. Establishment of a Beta Test Center for the NPARC Code at Central State University

    NASA Technical Reports Server (NTRS)

    Okhio, Cyril B.

    1996-01-01

    Central State University has received a supplementary award to purchase computer workstations for the NPARC (National Propulsion Ames Research Center) computational fluid dynamics code BETA Test Center. The computational code has also been acquired for installation on the workstations. The acquisition of this code is an initial step for CSU in joining an alliance composed of NASA, AEDC, The Aerospace Industry, and academia. A post-Doctoral research Fellow from a neighboring university will assist the PI in preparing a template for Tutorial documents for the BETA test center. The major objective of the alliance is to establish a national applications-oriented CFD capability, centered on the NPARC code. By joining the alliance, the BETA test center at CSU will allow the PI, as well as undergraduate and post-graduate students to test the capability of the NPARC code in predicting the physics of aerodynamic/geometric configurations that are of interest to the alliance. Currently, CSU is developing a once a year, hands-on conference/workshop based upon the experience acquired from running other codes similar to the NPARC code in the first year of this grant.

  12. Establishing a Research Center: The Minority Male Community College Collaborative (M2C3)

    ERIC Educational Resources Information Center

    Wood, J. Luke; Urias, Marissa Vasquez; Harris, Frank, III

    2016-01-01

    This chapter describes the establishment of the Minority Male Community College Collaborative (M2C3), a research and practice center at San Diego State University. M2C3 partners with community colleges across the United States to enhance access, achievement, and success among men of color. This chapter begins with a description of the national…

  13. Establishing traceability of photometric absorbance values for accurate measurements of the haemoglobin concentration in blood

    NASA Astrophysics Data System (ADS)

    Witt, K.; Wolf, H. U.; Heuck, C.; Kammel, M.; Kummrow, A.; Neukammer, J.

    2013-10-01

    Haemoglobin concentration in blood is one of the most frequently measured analytes in laboratory medicine. Reference and routine methods for the determination of the haemoglobin concentration in blood are based on the conversion of haeme, haemoglobin and haemiglobin species into uniform end products. The total haemoglobin concentration in blood is measured using the absorbance of the reaction products. Traceable absorbance measurement values on the highest metrological level are a prerequisite for the calibration and evaluation of procedures with respect to their suitability for routine measurements and their potential as reference measurement procedures. For this purpose, we describe a procedure to establish traceability of spectral absorbance measurements for the haemiglobincyanide (HiCN) method and for the alkaline haematin detergent (AHD) method. The latter is characterized by a higher stability of the reaction product. In addition, the toxic hazard of cyanide, which binds to the iron ion of the haem group and thus inhibits the oxygen transport, is avoided. Traceability is established at different wavelengths by applying total least-squares analysis to derive the conventional quantity values for the absorbance from the measured values. Extrapolation and interpolation are applied to get access to the spectral regions required to characterize the Q-absorption bands of the HiCN and AHD methods, respectively. For absorbance values between 0.3 and 1.8, the contributions of absorbance measurements to the total expanded uncertainties (95% level of confidence) of absorbance measurements range from 1% to 0.4%.

  14. Therapeutic PD-L1 and LAG-3 blockade rapidly clears established blood-stage Plasmodium infection

    PubMed Central

    Butler, Noah S.; Moebius, Jacqueline; Pewe, Lecia L.; Traore, Boubacar; Doumbo, Ogobara K.; Tygrett, Lorraine T.; Waldschmidt, Thomas J.; Crompton, Peter D.; Harty, John T.

    2011-01-01

    Plasmodium infection of erythrocytes induces clinical malaria. Parasite-specific CD4+ T cells correlate with reduced parasite burdens and severity of human malaria, and are required to control blood-stage infection in mice. However, the characteristics of CD4+ T cells that determine protection or parasite persistence remain unknown. Here we show that P. falciparum infection of humans increased expression of an inhibitory receptor (PD-1) associated with T cell dysfunction. In vivo blockade of PD-L1 and LAG-3 restored CD4+ T cell function, amplified T follicular helper cell and germinal center B cell and plasmablast numbers, enhanced protective antibodies and rapidly cleared blood-stage malaria in mice. Thus, chronic malaria drives specific T cell dysfunction, which can be rescued to enhance parasite control using inhibitory therapies. PMID:22157630

  15. NSF Establishes First Four National Supercomputer Centers.

    ERIC Educational Resources Information Center

    Lepkowski, Wil

    1985-01-01

    The National Science Foundation (NSF) has awarded support for supercomputer centers at Cornell University, Princeton University, University of California (San Diego), and University of Illinois. These centers are to be the nucleus of a national academic network for use by scientists and engineers throughout the United States. (DH)

  16. [Work organisation improvement methods applied to activities of Blood Transfusion Establishments (BTE): Lean Manufacturing, VSM, 5S].

    PubMed

    Bertholey, F; Bourniquel, P; Rivery, E; Coudurier, N; Follea, G

    2009-05-01

    Continuous improvement of efficiency as well as new expectations from customers (quality and safety of blood products) and employees (working conditions) imply constant efforts in Blood Transfusion Establishments (BTE) to improve work organisations. The Lean method (from "Lean" meaning "thin") aims at identifying wastages in the process (overproduction, waiting, over-processing, inventory, transport, motion) and then reducing them in establishing a mapping of value chain (Value Stream Mapping). It consists in determining the added value of each step of the process from a customer perspective. Lean also consists in standardizing operations while implicating and responsabilizing all collaborators. The name 5S comes from the first letter of five operations of a Japanese management technique: to clear, rank, keep clean, standardize, make durable. The 5S method leads to develop the team working inducing an evolution of the way in the management is performed. The Lean VSM method has been applied to blood processing (component laboratory) in the Pays de la Loire BTE. The Lean 5S method has been applied to blood processing, quality control, purchasing, warehouse, human resources and quality assurance in the Rhône-Alpes BTE. The experience returns from both BTE shows that these methods allowed improving: (1) the processes and working conditions from a quality perspective, (2) the staff satisfaction, (3) the efficiency. These experiences, implemented in two BTE for different processes, confirm the applicability and usefulness of these methods to improve working organisations in BTE.

  17. Establishing an integrated gastroenterology service between a medical center and the community.

    PubMed

    Niv, Yaron; Dickman, Ram; Levi, Zohar; Neumann, Gadi; Ehrlich, Dorit; Bitterman, Haim; Dreiher, Jacob; Cohen, Arnon; Comaneshter, Doron; Halpern, Eyran

    2015-02-21

    To combine community and hospital services in order to enable improvements in patient management, an integrated gastroenterology service (IGS) was established. Referral patterns to specialist clinics were optimized; open access route for endoscopic procedures (including esophago-gastro-duodenoscopy, sigmoidoscopy and colonoscopy) was established; family physicians' knowledge and confidence were enhanced; direct communication lines between experts and primary care physicians were opened. Continuing education, guidelines and agreed instructions for referral were promoted by the IGS. Six quality indicators were developed by the Delphi method, rigorously designed and regularly monitored. Improvement was assessed by comparing 2010, 2011 and 2012 indicators. An integrated delivery system in a specific medical field may provide a solution to a fragmented healthcare system impaired by a lack of coordination. In this paper we describe a new integrated gastroenterology service established in April 2010. Waiting time for procedures decreased: 3 mo in April 30th 2010 to 3 wk in April 30th 2011 and stayed between 1-3 wk till December 30th 2012. Average cost for patient's visit decreased from 691 to 638 NIS (a decrease of 7.6%). Six health indicators were improved significantly comparing 2010 to 2012, 2.5% to 67.5%: Bone densitometry for patients with inflammatory bowel disease, preventive medications for high risk patients on aspirin/NSAIDs, colonoscopy following positive fecal occult blood test, gastroscopy in Barrett's esophagus, documentation of family history of colorectal cancer, and colonoscopy in patients with a family history of colorectal cancer. Establishment of an IGS was found to effectively improve quality of care, while being cost-effective.

  18. Types of Blood Donations

    MedlinePlus

    ... Blood Donation Programs Advertise With Us Sponsorship Opportunities Education. Advocacy. Innovation. What We Do Board of Directors Staff Our Member Blood Centers Our Partners Foundation for America's Blood Centers ADRP Donate blood and save someone's ... ROOM BLOG CAREERS CONTACT 2018 Summer ...

  19. A participatory evaluation framework in the establishment and implementation of transdisciplinary collaborative centers for health disparities research.

    PubMed

    Scarinci, Isabel C; Moore, Artisha; Benjamin, Regina; Vickers, Selwyn; Shikany, James; Fouad, Mona

    2017-02-01

    We describe the formulation and implementation of a participatory evaluation plan for three Transdisciplinary Collaborative Centers for Health Disparities Research funded by the National Institute of Minority Health and Health Disparities. Although different in scope of work, all three centers share a common goal of establishing sustainable centers in health disparities science in three priority areas - social determinants of health, men's health research, and health policy research. The logic model guides the process, impact, and outcome evaluation. Emphasis is placed on process evaluation in order to establish a "blue print" that can guide other efforts as well as assure that activities are being implemented as planned. We have learned three major lessons in this process: (1) Significant engagement, participation, and commitment of all involved is critical for the evaluation process; (2) Having a "roadmap" (logic model) and "directions" (evaluation worksheets) are instrumental in getting members from different backgrounds to follow the same path; and (3) Participation of the evaluator in the leadership and core meetings facilitates continuous feedback. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. Feasibility of Establishing a Major Hemispheric Studies Center. Report and Recommendations of the Postsecondary Education Planning Commission: Report 2.

    ERIC Educational Resources Information Center

    Florida State Postsecondary Education Commission, Tallahassee.

    This report contains a study of the feasibility of establishing a major hemispheric studies center affiliated with a consortium of public and private institutions of higher education. The purpose of the Center will be to study hemispheric policies related to social science, commerce, and cultural issues confronting the Western Hemisphere. The…

  1. Challenges with the establishment of congenital cardiac surgery centers in Nigeria: survey of cardiothoracic surgeons and residents.

    PubMed

    Okonta, Kelechi E; Tobin-West, Charles I

    2016-05-01

    There are gaps in understanding the challenges with the establishment of pediatric cardiac surgical practices in Nigeria. The aim of this study was to examine the prospects and challenges limiting the establishment of pediatric cardiac surgical practices in Nigeria from the perspectives of cardiothoracic surgeons and resident doctors. A descriptive study was carried out to articulate the views of the cardiothoracic surgeons and cardiothoracic resident doctors in Nigeria. A self-administered questionnaire was used to generate information from the participants between December 2014 and January 2015. Data were analyzed using the SPSS version 21 statistical software package. Thirty-one of the 51 eligible participants (60.7%) took part in the survey. Twenty-one (67.7%) were specialists/consultants, and 10 (32.3%) were resident doctors in cardiothoracic surgical units. Most of the respondents, 26 (83.9%) acknowledged the enormity of pediatric patients with cardiac problems in Nigeria; however, nearly all such children were referred outside Nigeria for treatment. The dearth of pediatric cardiac surgical centers in Nigeria was attributed to weak health system, absence of skilled manpower, funds, and equipment. Although there was a general consensus on the need for the establishment of open pediatric cardiac surgical centers in the country, their set up mechanisms were not explicit. The obvious necessity and huge potentials for the establishment of pediatric cardiac centers in Nigeria cannot be overemphasized. Nevertheless, weakness of the national health system, including human resources remains a daunting challenge. Therefore, local and international partnerships and collaborations with country leadership are strongly advocated to pioneer this noble service. Copyright © 2016 Elsevier Inc. All rights reserved.

  2. An academic-based hospital donor site: do physicians donate blood?

    PubMed

    Kanner, William A; Jeffus, Susanne; Wehrli, Gay

    2009-01-01

    The objectives of this prospective, cross-sectional study were to characterize blood donors in an academic-based hospital donor center, to determine whether physicians donate, and to elucidate the donation impetus. A confidential survey was issued to presenting, potential donors over 200 weekdays. Three questions were asked: their role at the institution, if and when they had previously donated blood, and what prompted the current donation. The majority of the 687 respondents were institution-affiliated (73.5%) and 79.3% had previously donated, with a median of 3 mo since the prior donation. Only 21 (3.1%) respondents were physicians. The predominant reasons for donor presentation were an appointment, knowing it had been 8 wk since the last donation, and contact by the blood center to donate. This study shows the dearth of physician blood donors and a strong cohort of institution-affiliated repeat donors. Physicians represent a potential, stable, and sustainable donor pool; further studies are needed to establish physician recruitment programs.

  3. Establishing an integrated gastroenterology service between a medical center and the community

    PubMed Central

    Niv, Yaron; Dickman, Ram; Levi, Zohar; Neumann, Gadi; Ehrlich, Dorit; Bitterman, Haim; Dreiher, Jacob; Cohen, Arnon; Comaneshter, Doron; Halpern, Eyran

    2015-01-01

    AIM: To combine community and hospital services in order to enable improvements in patient management, an integrated gastroenterology service (IGS) was established. METHODS: Referral patterns to specialist clinics were optimized; open access route for endoscopic procedures (including esophago-gastro-duodenoscopy, sigmoidoscopy and colonoscopy) was established; family physicians’ knowledge and confidence were enhanced; direct communication lines between experts and primary care physicians were opened. Continuing education, guidelines and agreed instructions for referral were promoted by the IGS. Six quality indicators were developed by the Delphi method, rigorously designed and regularly monitored. Improvement was assessed by comparing 2010, 2011 and 2012 indicators. RESULTS: An integrated delivery system in a specific medical field may provide a solution to a fragmented healthcare system impaired by a lack of coordination. In this paper we describe a new integrated gastroenterology service established in April 2010. Waiting time for procedures decreased: 3 mo in April 30th 2010 to 3 wk in April 30th 2011 and stayed between 1-3 wk till December 30th 2012. Average cost for patient’s visit decreased from 691 to 638 NIS (a decrease of 7.6%). Six health indicators were improved significantly comparing 2010 to 2012, 2.5% to 67.5%: Bone densitometry for patients with inflammatory bowel disease, preventive medications for high risk patients on aspirin/NSAIDs, colonoscopy following positive fecal occult blood test, gastroscopy in Barrett’s esophagus, documentation of family history of colorectal cancer, and colonoscopy in patients with a family history of colorectal cancer. CONCLUSION: Establishment of an IGS was found to effectively improve quality of care, while being cost-effective. PMID:25717251

  4. Current challenges and future achievements of blood transfusion service in Afghanistan.

    PubMed

    Cheraghali, A M; Sanei Moghaddam, E; Masoud, A; Faisal, H

    2012-10-01

    Afghanistan is a country with population of over 28 million. The long term conflicts have devastated country's qualified resources including human resources. ANBSTS was established by MoPH as the country national blood service. Currently in addition to central and regional blood centers of ANBSTS many other hospitals have their own transfusion services. Blood donation in Afghanistan mainly depends on replacement donors. Donor selection and donor interview are not very efficient. Most of the blood in Afghanistan is administered as fresh whole blood. Although blood transfusion services in Afghanistan require more efforts to be fully efficient, based on recent improvements in working procedures of ANBSTS a promising future for blood transfusion services in Afghanistan is predicted. Copyright © 2012 Elsevier Ltd. All rights reserved.

  5. "Center punch" and "whole spot" bioanalysis of apixaban in human dried blood spot samples by UHPLC-MS/MS.

    PubMed

    Zheng, Naiyu; Yuan, Long; Ji, Qin C; Mangus, Heidi; Song, Yan; Frost, Charles; Zeng, Jianing; Aubry, Anne-Françoise; Arnold, Mark E

    2015-04-15

    Apixaban (Eliquis™) was developed by Bristol-Myers Squibb (BMS) and Pfizer to use as an antithrombotic/anticoagulant agent and has been recently approved for the prevention of stroke and systemic embolism in patients with nonvalvular atrial fibrillation. A clinical study of apixaban, sponsored by BMS and Pfizer, included a pilot exploratory portion to evaluate the potential for future drug concentration monitoring using dried blood spot (DBS) sample collection. For DBS sample collection, a fixed blood volume was dispensed onto a DBS card by either regular volumetric pipette (venous blood collection) or capillary dispenser (finger prick blood collection). A 96-well semi-automated liquid-liquid extraction sample preparation procedure was developed to provide clean extracts for UHPLC-MS/MS quantitation. Assays using both partial-spot center punch and whole spot punch were developed and validated. The linear dynamic ranges for all the analyses were from 0.5 to 500 ng/mL. The coefficient of determination (r(2)) values was >0.9944 for all the validation runs. For the center punch approach, the intra-assay precision (%CV) was within 4.4% and inter-assay precision was within 2.6%. The assay accuracy, expressed as %Dev., was within ± 5.4% of the nominal concentrations. One accuracy and precision run was performed using the whole spot approach, the intra-assay precision (%CV) was within 7.1% and the accuracy was within ± 8.0% of the nominal concentrations. In contrast to the center punch approach, the whole spot approach eliminated the effect of hematocrit and high lipids on the analysis of apixaban in human DBS when an accurate sample blood volume was collected on DBS cards. Copyright © 2015 Elsevier B.V. All rights reserved.

  6. The impact of e-mail in acquiring and retaining whole-blood donors: a comparative analysis of the Puget Sound Blood Center donor e-mail communication program.

    PubMed

    Geyer, Maria Elena

    2005-12-01

    With the emergence of e-mail as a common form of communication, it is important to understand the role and impact e-mail can have on acquiring and retaining whole-blood donors. Whole-blood donors who opted in to receive e-mail communications (n = 43,232) from the Puget Sound Blood Center (PSBC) and as a result participated in one or more of five e-mail marketing campaigns between July 2002 and March 2003 were studied. New donors with e-mail addresses grew by 74 percent over the measurement period compared with 2 percent growth of those without e-mail addresses. Nearly 15,000 prospective donors were reached as a result of donors passing along e-mails they received from PSBC to friends and family. Nearly 5 percent of PSBC e-mail campaign recipients registered to donate online. PSBC e-mail campaigns have outperformed e-mail marketing industry mean open rates by 44 percent and click-through rates by 36 percent. E-mail is now a mainstream communication medium. It has proven to be an effective method of reaching new donors and generating new donation registrations. Donors respond more favorably to e-mail communications from PSBC compared with e-mail they receive from other organizations. Deeper understanding of how different segments of blood donors use e-mail may help blood centers adjust their donor acquisition and retention programs. New recruitment methods are needed to grow the overall donor base, and e-mail appears to have the potential to make a significant contribution to meeting this objective.

  7. The CD59 family member Leaky/Coiled is required for the establishment of the blood-brain barrier in Drosophila.

    PubMed

    Syed, Mubarak Hussain; Krudewig, Alice; Engelen, Daniel; Stork, Tobias; Klämbt, Christian

    2011-05-25

    The blood-brain barrier of Drosophila is established by the subperineurial glial cells that encase the CNS and PNS. The subperineurial glial cells are thin, highly interdigitated cells with epithelial character. The establishment of extensive septate junctions between these cells is crucial for the prevention of uncontrolled paracellular leakage of ions and solutes from the hemolymph into the nervous system. In the absence of septate junctions, macromolecules such as fluorescently labeled dextran can easily cross the blood-brain barrier. To identify additional components of the blood-brain barrier, we followed a genetic approach and injected Texas-Red-conjugated dextran into the hemolymph of embryos homozygous for chromosomal deficiencies. In this way, we identified the 153-aa-large protein Coiled, a new member of the Ly6 (leukocyte antigen 6) family, as being crucially required for septate junction formation and blood-brain barrier integrity. In coiled mutants, the normal distribution of septate junction markers such as NeurexinIV, Coracle, or Discs large is disturbed. EM analyses demonstrated that Coiled is required for the formation of septate junctions. We further show that Coiled is expressed by the subsperineurial glial cells in which it is anchored to the cell membrane via a glycosylphosphatidylinositol anchor and mediates adhesive properties. Clonal rescue studies indicate that the presence of Coiled is required symmetrically on both cells engaged in septate junction formation.

  8. Cord blood units collected at a remote site: a collaborative endeavor to collect umbilical cord blood through the Hawaii Cord Blood Bank and store the units at the Puget Sound Blood Center.

    PubMed

    Wada, Randal K; Bradford, Andrea; Moogk, Margery; Yim, Robyn; Strong, D Michael; Drachman, Jonathan; Reems, Jo Anna

    2004-01-01

    Umbilical cord blood is a useful source of hematopoietic stem cells, especially because compared to equivalent HLA-matched stem cells from unrelated adult donors. A network of community collection sites targeted at particular ethnic groups and serviced by a central processing and storage facility can maximize the genetic diversity of banked cord blood units (CBUs) in a cost-effective fashion. The present study compared CBUs collected near the Puget Sound Blood Center in Seattle, WA, with those collected in Honolulu, HI, and processed in Seattle. Evaluated variables include collection volume, total nucleated cell count, cellular viability, CD34+ cell count, clonogenic activity, and donor race for a total of 1646 CBUs received from July 1998 through November 2002. CBUs from the two sites did not differ with regard to volume or total nucleated cells. Those from Hawaii had significantly longer transit times (p < 0.001) and lower whole cord blood cell viability. However, the numbers of CFU and viable CD34+ cells were not affected by remote collection. CBUs screened from Seattle were largely from Caucasian donors, whereas over 85 percent of those from Honolulu were from donors of Asian-Pacific Islander or mixed ethnicity. These studies demonstrate the feasibility of long-distance umbilical cord blood banking. Arrangements such as those described here could be used to help target cost-effective collection from minority populations and increase the HLA and ethnic diversity for CBUs.

  9. Center for Fetal Monkey Gene Transfer for Heart, Lung, and Blood Diseases: An NHLBI Resource for the Gene Therapy Community

    PubMed Central

    Skarlatos, Sonia I.

    2012-01-01

    Abstract The goals of the National Heart, Lung, and Blood Institute (NHLBI) Center for Fetal Monkey Gene Transfer for Heart, Lung, and Blood Diseases are to conduct gene transfer studies in monkeys to evaluate safety and efficiency; and to provide NHLBI-supported investigators with expertise, resources, and services to actively pursue gene transfer approaches in monkeys in their research programs. NHLBI-supported projects span investigators throughout the United States and have addressed novel approaches to gene delivery; “proof-of-principle”; assessed whether findings in small-animal models could be demonstrated in a primate species; or were conducted to enable new grant or IND submissions. The Center for Fetal Monkey Gene Transfer for Heart, Lung, and Blood Diseases successfully aids the gene therapy community in addressing regulatory barriers, and serves as an effective vehicle for advancing the field. PMID:22974119

  10. [Lessons learned from a distribution incident at the Alps-Mediterranean Division of the French Blood Establishment].

    PubMed

    Legrand, D

    2008-11-01

    The Alps-Mediterranean division of the French blood establishment (EFS Alpes-Mediterranée) has implemented a risk management program. Within this framework, the labile blood product distribution process was assessed to identify critical steps. Subsequently, safety measures were instituted including computer-assisted decision support, detailed written instructions and control checks at each step. Failure of these measures to prevent an incident underlines the vulnerability of the process to the human factor. Indeed root cause analysis showed that the incident was due to underestimation of the danger by one individual. Elimination of this type of risk will require continuous training, testing and updating of personnel. Identification and reporting of nonconformities will allow personnel at all levels (local, regional, and national) to share lessons and implement appropriate risk mitigation strategies.

  11. The manifestation of optical centers in UV-Vis absorption and luminescence spectra of white blood human cells

    NASA Astrophysics Data System (ADS)

    Terent'yeva, Yu G.; Yashchuk, V. M.; Zaika, L. A.; Snitserova, O. M.; Losytsky, M. Yu

    2016-12-01

    A white blood human cells spectral investigation is presented. The aim of this series of experiments was to obtain and analyze the absorption and luminescence (fluorescence and phosphorescence) spectra at room temperature and at 78 K of newly isolated white blood human cells and their organelles. As a result the optical centers and possible biochemical components that form the studied spectra where identified. Also the differences between the spectra of abnormal cells (B-cell chronic lymphocytic leukemia BCLL) and normal ones were studied for the whole cells and individual organelles.

  12. Prevalence of human T-cell lymphotropic virus types 1 and 2 in blood donors of the Caruaru Blood Center (Hemope).

    PubMed

    de Lima, Waleska Mayara Gomes; Esteves, Fabrício Andrade Martins; Torres, Maria do Carmo Morais Rodrigues; Pires, Edna Suely Feitosa

    2013-01-01

    There is difficulty in gathering data on the prevalence of human T-cell lymphotropic virus in blood donors as confirmatory testing is not mandatory in Brazil. This suggests there may be an underreporting of the prevalence. To estimate the prevalence of human T-cell lymphotropic virus types 1 and 2 in donors of a blood bank in Caruaru, Brazil. This was an observational, epidemiological, descriptive, longitudinal and retrospective study with information about the serology of donors of the Caruaru Blood Center, Fundação de Hematologia e Hemoterapia de Pernambuco (Hemope) from May 2006 to December 2010. The data were analyzed using the Excel 2010 computer program (Microsoft Office(®)). Of 61,881 donors, 60 (0.096%) individuals were identified as potential carriers of human T-cell lymphotropic virus types 1 and 2. Of these, 28 (0.045%) were positive and 32 (0.051%) had inconclusive results in the serological screening. Forty-five (0.072%) were retested; 17 were positive (0.027%) and 3 inconclusive (0.005%). After confirmatory tests, 8 were positive (0.013%). Six (75%) of the confirmed cases were women. Epidemiological surveys like this are very important in order to create campaigns to attract donors and reduce the costs of laboratory tests.

  13. Prevalence of human T-cell lymphotropic virus types 1 and 2 in blood donors of the Caruaru Blood Center (Hemope)

    PubMed Central

    de Lima, Waleska Mayara Gomes; Esteves, Fabrício Andrade Martins; Torres, Maria do Carmo Morais Rodrigues; Pires, Edna Suely Feitosa

    2013-01-01

    Background There is difficulty in gathering data on the prevalence of human T-cell lymphotropic virus in blood donors as confirmatory testing is not mandatory in Brazil. This suggests there may be an underreporting of the prevalence. Objective To estimate the prevalence of human T-cell lymphotropic virus types 1 and 2 in donors of a blood bank in Caruaru, Brazil. Methods This was an observational, epidemiological, descriptive, longitudinal and retrospective study with information about the serology of donors of the Caruaru Blood Center, Fundação de Hematologia e Hemoterapia de Pernambuco (Hemope) from May 2006 to December 2010. The data were analyzed using the Excel 2010 computer program (Microsoft Office®). Results Of 61,881 donors, 60 (0.096%) individuals were identified as potential carriers of human T-cell lymphotropic virus types 1 and 2. Of these, 28 (0.045%) were positive and 32 (0.051%) had inconclusive results in the serological screening. Forty-five (0.072%) were retested; 17 were positive (0.027%) and 3 inconclusive (0.005%). After confirmatory tests, 8 were positive (0.013%). Six (75%) of the confirmed cases were women. Conclusion Epidemiological surveys like this are very important in order to create campaigns to attract donors and reduce the costs of laboratory tests. PMID:24106445

  14. Establishing the diffuse correlation spectroscopy signal relationship with blood flow.

    PubMed

    Boas, David A; Sakadžić, Sava; Selb, Juliette; Farzam, Parisa; Franceschini, Maria Angela; Carp, Stefan A

    2016-07-01

    Diffuse correlation spectroscopy (DCS) measurements of blood flow rely on the sensitivity of the temporal autocorrelation function of diffusively scattered light to red blood cell (RBC) mean square displacement (MSD). For RBCs flowing with convective velocity [Formula: see text], the autocorrelation is expected to decay exponentially with [Formula: see text], where [Formula: see text] is the delay time. RBCs also experience shear-induced diffusion with a diffusion coefficient [Formula: see text] and an MSD of [Formula: see text]. Surprisingly, experimental data primarily reflect diffusive behavior. To provide quantitative estimates of the relative contributions of convective and diffusive movements, we performed Monte Carlo simulations of light scattering through tissue of varying vessel densities. We assumed laminar vessel flow profiles and accounted for shear-induced diffusion effects. In agreement with experimental data, we found that diffusive motion dominates the correlation decay for typical DCS measurement parameters. Furthermore, our model offers a quantitative relationship between the RBC diffusion coefficient and absolute tissue blood flow. We thus offer, for the first time, theoretical support for the empirically accepted ability of the DCS blood flow index ([Formula: see text]) to quantify tissue perfusion. We find [Formula: see text] to be linearly proportional to blood flow, but with a proportionality modulated by the hemoglobin concentration and the average blood vessel diameter.

  15. A Review of Experience: Establishing, Operating, Evaluating a Demonstration Nursery Center for the Daytime Care of Infants and Toddlers, 1967-1970. Final Report.

    ERIC Educational Resources Information Center

    Keister, Mary Elizabeth

    This document is the final report of Phase One (1967-1970) of the Group Care of Infants Demonstration (Center) Project. This report devotes major attention to the problems of establishing, operating, and evaluating a group day care center for infant and toddler care. The Center project describes what is required to provide housing, equipment,…

  16. Establishment and performance assessment of preparation technology of internal quality control products for blood transfusion compatibility testing.

    PubMed

    Yu, Yang; Ma, Chunya; Feng, Qian; Chen, Xin; Guan, Xiaozhen; Zhang, Xiaojuan; Chen, Linfeng; Lin, Zilin; Pan, Jichun; Zhang, Ting; Luo, Qun; Wang, Deqing

    2013-05-01

    The aim of this study was to establish and to optimize the preparation technology of whole blood internal quality control (IQC) products for blood transfusion compatibility testing. Several B-type RhD-negative blood samples collected from healthy donors were mixed. Two groups of whole blood IQC products, namely, the preservative solution group (PS group) and the saline group, were prepared. The agglutination intensity of IQC sample red cells and anti-B antibody, IgM anti-A antibody and reverse-typing A cell, IgG anti-D and O-type RhD-positive red cells, as well as free hemoglobin concentration in the supernatant of the two groups were detected. The erythrocytes in both groups were damaged to a certain extent during storage, but no evident (above moderate) hemolysis was observed in the stored sample within 42 days. The red cells remained structurally complete and the reaction activity of IgG anti-D reagent remained generally unchanged (P>0.05). Although the reaction activity oscillation of IgM anti-A reagent was observed, the agglutination intensity varied within an acceptable range of 1+. No difference was observed between the preparation methods of the samples, i.e., between the erythrocyte washed with saline and the one washed with red cell preservative solution (P>0.05). The long shelf life, low variance between tubes and stable antigen-antibody reaction activity of the whole blood IQC products prepared using the proposed method can meet the requirements of blood transfusion compatibility testing.

  17. Establishment of the 2nd Korean national biological reference standard for blood coagulation factor VIII:C concentrate.

    PubMed

    Lee, Naery; Seo, Ji Suk; Kim, Jae Ok; Ban, Sang Ja

    2017-05-01

    Since the 1st Korean national biological reference standard for factor (F)VIII concentrate, established in 2001, has shown declining potency, we conducted this study to replace this standard with a 2nd Korean national biological reference standard for blood coagulation FVIII concentrate. The candidate materials for the 2nd standard were prepared in 8000 vials with 10 IU/ml of target potency, according to the approved manufacturing process of blood coagulation Factor VIII:C Monoclonal Antibody-purified, Freeze-dried Human Blood Coagulation Factor VIII:C. Potency was evaluated by one-stage clotting and chromogenic methods and the stability was confirmed to meet the specifications during a period of 73 months. Since the potencies obtained by the two methods differed significantly (P < 0.015), the values were determined separately according to the geometric means (8.9 and 7.4 IU/vial, respectively). The geometric coefficients of interlaboratory variability were 3.4% and 7.6% by the one-stage clotting and chromogenic assays, respectively. Copyright © 2017 International Alliance for Biological Standardization. Published by Elsevier Ltd. All rights reserved.

  18. 21 CFR 864.9700 - Blood storage refrigerator and blood storage freezer.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 8 2011-04-01 2011-04-01 false Blood storage refrigerator and blood storage... Establishments That Manufacture Blood and Blood Products § 864.9700 Blood storage refrigerator and blood storage freezer. (a) Identification. A blood storage refrigerator and a blood storage freezer are devices intended...

  19. 21 CFR 864.9700 - Blood storage refrigerator and blood storage freezer.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Blood storage refrigerator and blood storage... Establishments That Manufacture Blood and Blood Products § 864.9700 Blood storage refrigerator and blood storage freezer. (a) Identification. A blood storage refrigerator and a blood storage freezer are devices intended...

  20. 21 CFR 864.9700 - Blood storage refrigerator and blood storage freezer.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 8 2013-04-01 2013-04-01 false Blood storage refrigerator and blood storage... Establishments That Manufacture Blood and Blood Products § 864.9700 Blood storage refrigerator and blood storage freezer. (a) Identification. A blood storage refrigerator and a blood storage freezer are devices intended...

  1. 21 CFR 864.9700 - Blood storage refrigerator and blood storage freezer.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 8 2014-04-01 2014-04-01 false Blood storage refrigerator and blood storage... Establishments That Manufacture Blood and Blood Products § 864.9700 Blood storage refrigerator and blood storage freezer. (a) Identification. A blood storage refrigerator and a blood storage freezer are devices intended...

  2. 21 CFR 864.9700 - Blood storage refrigerator and blood storage freezer.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Blood storage refrigerator and blood storage... Establishments That Manufacture Blood and Blood Products § 864.9700 Blood storage refrigerator and blood storage freezer. (a) Identification. A blood storage refrigerator and a blood storage freezer are devices intended...

  3. The High School Writing Center: Establishing and Maintaining One.

    ERIC Educational Resources Information Center

    Farrell, Pamela B., Ed.

    Focusing on high school writing centers, this collection of essays discusses a variety of issues associated with the writing center, including the process of securing the principal's support, setting goals, working out physical arrangements, training tutors and professional staff, fostering student participation, and record keeping. Essays and…

  4. Preserving the national blood supply.

    PubMed

    Brittenham, G M; Klein, H G; Kushner, J P; Ajioka, R S

    2001-01-01

    This paper examines the current state of the blood supply in the US and focuses on the potential for augmenting blood availability by attention to the iron status of donors. Increasing demands are being made upon the national blood supply as rates of blood donation are declining, in part because of the loss of blood donors as a result of enhanced screening and testing procedures. Iron-related means of expanding the blood supply include the use of blood from individuals undergoing therapeutic phlebotomy for hereditary hemochromatosis and enhancing the retention and commitment of women of childbearing age as donors by using iron supplementation to prevent iron deficiency. In Section I, Dr. Klein discuss the circumstances responsible for a decline in the population of eligible donors, including public attitudes toward donation, factors influencing the retention of donors by blood centers, and the effects of increased screening and testing to maintain the safety of the blood supply. In Section II, Drs. Kushner and Ajioka focus on the consequences of the decision by the US Food and Drug Administration (FDA) to develop recommendations to permit blood centers to collect blood from patients with hereditary hemochromatosis and to distribute this blood obtained without disease labeling if all other screening and testing procedures are passed. After summarizing the pathophysiology of hereditary hemochromatosis, the use by blood centers of blood obtained from heterozygotes and homozygotes for hereditary hemochromatosis is considered. In Section III, Dr. Brittenham reviews the use of low dose, short-term carbonyl iron supplementation for women donors of childbearing age. Replacing the iron lost at donation can help prevent iron deficiency in women of childbearing age and, by decreasing deferral, enhance the retention and commitment of women who give blood regularly. He emphasizes the use by blood centers of iron-related means to enhance recruitment and retention of blood donors.

  5. [Computer-assisted management of depots for blood products in health establishments].

    PubMed

    Carré, J

    2008-11-01

    To manage the filing of blood components at the hospital of the city of Bayeux, the laboratory uses Cursus, a dedicated software for haemovigilance. Benefits for using this software at different steps of the blood bank management are: simplification, security and harmonization of practices during receipt and issurance of blood components, securing recordings with the use of bar codes for patient identification and blood components listing, implementation of a computerized tracking system for transfusion, traceability, limitation of written documents and availability of statistics on the management of the depot.

  6. Diagnostic accuracy of blood centers in the screening of blood donors for viral markers

    PubMed Central

    Dogbe, Elliot Eli; Arthur, Fareed

    2015-01-01

    Introduction Blood transfusion still remains a life saving intervention in almost all healthcare facilities worldwide. Screening of blood donors/blood units is done in almost every blood bank facility before the blood units/blood components are transfused to prevent transfusion-transmissible infections. The kind of testing kits or the methods used by a facility and the technical expertise of the personnel greatly affects the screening results of a facility. This study was aimed at evaluating the diagnostic accuracy of five hospital-based blood bank testing facilities (Komfo Anokye Teaching Hospital KNUST, Kwame Nkrumah University of Science and Technology, Agogo, Bekwai and Sunyani) that used rapid immunochromatograhic assays (RIA) in screening blood donors/blood units in Ghana. Methods Blood samples (300) from the five testing facilities and their screening results for hepatitis B surface antigen (HBsAg), antibodies to hepatitis C virus (HCV) and human immunodeficiency virus (HIV) using RIAs were obtained. All the samples were then analysed for the three viral markers using 3rd generational enzyme linked immunosorbent assay (ELISA) kit as the gold standard. Results The mean false positive for HBsAg was 2.2% with Bekwai testing facility having the highest of 4.4%. For HCV, the mean false positive was 2.8% with Agogo and Bekwai testing facilities having the highest of 8.7% respectively. For HIV screening, the mean false positive was 11.1% with Bekwai testing facility having the highest of 28.0%. The mean false negative for the facilities were 3.0% for HBV, 75.0% for HCV and 0.0% for HIV with KATH having the highest of 6.3% for HBV, Bekwai having the highest of 100% for HCV and no facility showing false negative for HIV. Mean sensitivity of the screening procedure for the facilities was 97.0%, 25.0% and 100.0% whilst the mean specificity was 97.8%, 97.2% and 88.9% for HBV, HCV and HIV respectively. Statistical comparison among the testing facilities showed no

  7. Establishment of a canine model of acute pulmonary embolism with definite right ventricular dysfunction through introduced autologous blood clots.

    PubMed

    Zhao, Lin-Bo; Jia, Zhen-Yu; Lu, Guang-Dong; Zhu, Yin-Su; Jing, Lei; Shi, Hai-Bin

    2015-04-01

    To establish a canine model of acute pulmonary embolism (PE) with right ventricular (RV) dysfunction using autologous blood clots and evaluate by echocardiography and contrast-enhanced Computed Tomography (CT). Autologous blood clots formed in vitro were introduced sequentially into the pulmonary arteries of eight healthy mixed-breed dogs while monitoring pulmonary and systemic hemodynamic function. Blood clots were injected until the mean pulmonary artery pressure (MPAP) reached two-three times the baseline pressure, which was maintained up to 1 hour. The RV function was assessed by echocardiography and ECG-gated dual-source contrast CT. All animals survived the imaging procedure. The post-injection pulmonary angiograms showed extensive PE, and MPAP increased from 16.50±2.45 mmHg to 43.13±4.91 mmHg (P<0.001). On echocardiography, the RV fractional area change decreased from 42.06±3.36 to 27.96±3.54 (P<0.001), and the RV myocardial performance increased from 0.20±0.05 to 0.63±0.16 (P<0.001). On CT, the RV end-systolic volume increased from 11.11±1.81 ml to 24.71±4.60 ml (P<0.001), RV end-diastolic volume from 20.73±2.83 ml to 34.63±5.76 ml (P<0.001), and the four-chamber RV/left ventricular diameter ratio from 0.38±0.07 to 0.81±0.14 (P<0.001). Acute PE with RV dysfunction was established in a large animal model through controlled injection of autologous blood clots, which may be useful for developing and evaluating new therapeutic approaches for acute PE with RV dysfunction. Copyright © 2015 Elsevier Ltd. All rights reserved.

  8. Blood transfusion services in Delhi.

    PubMed

    Makroo, R N; Kumar, N D

    1993-04-01

    In 1991, approximately 40% of total blood requirement in Delhi was collected from commercial blood donors. The rest was supplied by voluntary and replacement donations in hospital-based blood banks and by voluntary blood recruiting agency (Indian Red Cross Society). This study analyses the standards of working and quality assurance in 26 blood transfusion centers in Delhi. The majority of these centers are ill-equipped and lack trained manpower. Most of these do not have adequate testing facilities and any standardized procedure for blood collection. Quality assurance scheme is not being followed and documentation and record maintenance is grossly inadequate. This reports also gives the recommendations for improvements of blood transfusion services in Delhi.

  9. The Center for HIV/AIDS Vaccine Immunology (CHAVI) Multi-site Quality Assurance Program for Cryopreserved Human Peripheral Blood Mononuclear Cells

    PubMed Central

    Sarzotti-Kelsoe, Marcella; Needham, Leila K.; Rountree, Wes; Bainbridge, John; Gray, Clive M.; Fiscus, Susan A.; Ferrari, Guido; Stevens, Wendy S.; Stager, Susan L.; Binz, Whitney; Louzao, Raul; Long, Kristy O.; Mokgotho, Pauline; Moodley, Niranjini; Mackay, Melanie; Kerkau, Melissa; McMillion, Takesha; Kirchherr, Jennifer; Soderberg, Kelly A.; Haynes, Barton F.; Denny, Thomas N.

    2014-01-01

    The Center for HIV/AIDS Vaccine Immunology (CHAVI) consortium was established to determine the host and virus factors associated with HIV transmission, infection and containment of virus replication, with the goal of advancing the development of an HIV protective vaccine. Studies to meet this goal required the use of cryopreserved Peripheral Blood Mononuclear Cell (PBMC) specimens, and therefore it was imperative that a quality assurance (QA) oversight program be developed to monitor PBMC samples obtained from study participants at multiple international sites. Nine site-affiliated laboratories in Africa and the USA collected and processed PBMCs, and cryopreserved PBMC were shipped to CHAVI repositories in Africa and the USA for long-term storage. A three-stage program was designed, based on Good Clinical Laboratory Practices (GCLP), to monitor PBMC integrity at each step of this process. The first stage evaluated the integrity of fresh PBMCs for initial viability, overall yield, and processing time at the site-affiliated laboratories (Stage 1); for the second stage, the repositories determined post-thaw viability and cell recovery of cryopreserved PBMC, received from the site-affiliated laboratories (Stage 2); the third stage assessed the long-term specimen storage at each repository (Stage 3). Overall, the CHAVI PBMC QA oversight program results highlight the relative importance of each of these stages to the ultimate goal of preserving specimen integrity from peripheral blood collection to long-term repository storage. PMID:24910414

  10. White paper: A plan for cooperation between NASA and DARPA to establish a center for advanced architectures

    NASA Technical Reports Server (NTRS)

    Denning, P. J.; Adams, G. B., III; Brown, R. L.; Kanerva, P.; Leiner, B. M.; Raugh, M. R.

    1986-01-01

    Large, complex computer systems require many years of development. It is recognized that large scale systems are unlikely to be delivered in useful condition unless users are intimately involved throughout the design process. A mechanism is described that will involve users in the design of advanced computing systems and will accelerate the insertion of new systems into scientific research. This mechanism is embodied in a facility called the Center for Advanced Architectures (CAA). CAA would be a division of RIACS (Research Institute for Advanced Computer Science) and would receive its technical direction from a Scientific Advisory Board established by RIACS. The CAA described here is a possible implementation of a center envisaged in a proposed cooperation between NASA and DARPA.

  11. Umbilical cord blood for unrelated bone marrow replacement; Asia bank and Japan cord blood bank network update.

    PubMed

    Mugishima, Hideo; Takahashi, Tuneo; Nagamura, Tokiko; Asano, Sigetaka; Saito, Hidehiko

    2002-08-01

    Cord blood offers many advantages including a high concentration of hematopoietic stem cells, a large number of potential donors, and ease of harvest. Furthermore, since there is no risk for either the mother or baby, few people refuse to donate. There is thought to be a low risk for virus contamination and also probably a low incidence and severity of GVHD. Cord blood can be obtained quickly without the assistance of a coordinator and one or 2 locus-mismatched HLA is usually acceptable. In Japan, there are 10 cord blood banks supported by the government. Between 1996 and June 2002, 9,500 units were registered with the Japan cord blood bank network (JCBBN). 630 units were delivered and most of these were transplanted. The status of registered cord blood units worldwide is shown. 59,081 units have been registered by NETCORD. The Japan cord blood bank network accounts for 13% of these units. I will discuss the Tokyo cord blood tank (TCBB). The bank at Tokyo, to which we belong, is one of the largest banks in Japan. We helped to establish Asia CORD in 2000 and have held annual conferences and meetings in Tokyo to exchange information. So far, China, Korea, Taiwan, Thailand, Viet Nam and Japan have participated. We accepted three trainees from the Ho Chi Minh City Blood Transfusion and Hematology Center for training in cord blood transplantation in May 2001. In January 2002, a patient with ALL received cord blood and was successfully engrafted at Ho Chi Minh City Blood Transfusion and Hematology Center. We present here the clinical outcome of these patients through Tokyo cord blood bank and Japan cord blood bank network. First, the number of CB units stored and registered at JCBBN and TCBB has increased rapidly over the past two years. Second, the survival rate of acute leukemia patients in release was significantly lower than that in patients in CR. Third, the engraftment rate in patients with metabolic disease (50%) was lower than that in patients with leukemia

  12. Commission Review of a Proposal by the Santa Clarita Community College District To Establish the Canyon Country Educational Center. Commission Report 04-19

    ERIC Educational Resources Information Center

    California Postsecondary Education Commission, 2004

    2004-01-01

    In this report, the Commission considers a proposal by the Santa Clara Community College District to establish an educational center in the community of Canyon Country. The district was created in 1968 when the communities of Valencia, Newhall, Canyon Country, Agua Dulce, and Val Verde voted overwhelmingly for its establishment. It serves a…

  13. The National Heart, Lung, and Blood Institute Recipient Epidemiology and Donor Evaluation Study (REDS-III): A research program striving to improve blood donor and transfusion recipient outcomes

    PubMed Central

    Kleinman, Steven; Busch, Michael P; Murphy, Edward L; Shan, Hua; Ness, Paul; Glynn, Simone A.

    2014-01-01

    Background The Recipient Epidemiology and Donor Evaluation Study -III (REDS-III) is a 7-year multicenter transfusion safety research initiative launched in 2011 by the National Heart, Lung, and Blood Institute. Study design The domestic component involves 4 blood centers, 12 hospitals, a data coordinating center, and a central laboratory. The international component consists of distinct programs in Brazil, China, and South Africa which involve US and in-country investigators. Results REDS-III is using two major methods to address key research priorities in blood banking/transfusion medicine. First, there will be numerous analyses of large “core” databases; the international programs have each constructed a donor/donation database while the domestic program has established a detailed research database that links data from blood donors and their donations, the components made from these donations, and data extracts from the electronic medical records of the recipients of these components. Secondly, there are more than 25 focused research protocols involving transfusion recipients, blood donors, or both that are either in progress or scheduled to begin within the next 3 years. Areas of study include transfusion epidemiology and blood utilization; transfusion outcomes; non-infectious transfusion risks; HIV-related safety issues (particularly in the international programs); emerging infectious agents; blood component quality; donor health and safety; and other donor issues. Conclusions It is intended that REDS-III serve as an impetus for more widespread recipient and linked donor-recipient research in the US as well as to help assure a safe and available blood supply in the US and in international locations. PMID:24188564

  14. Rising HIV infection through blood transfusion worries Nigerian health experts.

    PubMed

    Raufu, A

    2000-01-01

    Blood transfusion is the second largest source of HIV infection in Nigeria, after unprotected sex. The major reason for this problem is the proliferation of illegal and lucrative blood banks that were being established. It has been discovered that most of these blood banks rely on "blood touts" for the supply of blood, which is later sold to needy patients. Lack of modern testing equipment and few private hospitals and government hospitals screening blood that is meant for transfusion compounded this problem. In response to the menace of unscreened blood for transfusion, the Lagos State Government declared a law to regulate blood transfusions and the activities of blood banks in the State. The objectives of this law were to curb the activities of owners of blood banks who were peddling unscreened blood to unsuspecting patients. Among the provisions of the law was that medical laboratories and hospitals that have blood banks should register their blood donors at any of the screening centers in the State. This law further prescribed fines and imprisonment for offenders. The law, however, turned out to be unenforceable because the reagents and testing equipment required were largely unavailable. It is noted that in the absence of a national blood transfusion policy, most blood banks continue to sell unscreened blood; in turn, HIV infections in Nigeria continue to rise.

  15. Integration of red cell genotyping into the blood supply chain: a population-based study.

    PubMed

    Flegel, Willy A; Gottschall, Jerome L; Denomme, Gregory A

    2015-07-01

    When problems with compatibility arise, transfusion services often use time-consuming serological tests to identify antigen-negative red cell units for safe transfusion. New methods have made red cell genotyping possible for all clinically relevant blood group antigens. We did mass-scale genotyping of donor blood and provided hospitals with access to a large red cell database to meet the demand for antigen-negative red cell units beyond ABO and Rh blood typing. We established a red cell genotype database at the BloodCenter of Wisconsin on July 17, 2010. All self-declared African American, Asian, Hispanic, and Native American blood donors were eligible irrespective of their ABO and Rh type or history of donation. Additionally, blood donors who were groups O, A, and B, irrespective of their Rh phenotype, were eligible for inclusion only if they had a history of at least three donations in the previous 3 years, with one donation in the previous 12 months at the BloodCenter of Wisconsin. We did red cell genotyping with a nanofluidic microarray system, using 32 single nucleotide polymorphisms to predict 42 blood group antigens. An additional 14 antigens were identified via serological phenotype. We monitored the ability of the red cell genotype database to meet demand for compatible blood during 3 years. In addition to the central database at the BloodCenter of Wisconsin, we gave seven hospitals online access to a web-based antigen query portal on May 1, 2013, to help them to locate antigen-negative red cell units in their own inventories. We analysed genotype data for 43,066 blood donors. Requests were filled for 5661 (99.8%) of 5672 patient encounters in which antigen-negative red cell units were needed. Red cell genotyping met the demand for antigen-negative blood in 5339 (94.1%) of 5672 patient encounters, and the remaining 333 (5.9%) requests were filled by use of serological data. Using the 42 antigens represented in our red cell genotype database, we were able to

  16. Blood Product Utilization Among Trauma and Nontrauma Massive Transfusion Protocols at an Urban Academic Medical Center.

    PubMed

    Patel, Eshan U; Ness, Paul M; Marshall, Christi E; Gniadek, Thomas; Efron, David T; Miller, Peter M; Zeitouni, Joseph A; King, Karen E; Bloch, Evan M; Tobian, Aaron A R

    2017-09-01

    Hospital-wide massive transfusion protocols (MTPs) primarily designed for trauma patients may lead to excess blood products being prepared for nontrauma patients. This study characterized blood product utilization among distinct trauma and nontrauma MTPs at a large, urban academic medical center. A retrospective study of blood product utilization was conducted in patients who required an MTP activation between January 2011 and December 2015 at an urban academic medical center. Trauma MTP containers included 6 red blood cell (RBC) units, 5 plasma units, and 1 unit of apheresis platelets. Nontrauma MTP containers included 6 RBC and 3 plasma units. There were 334 trauma MTP activations, 233 nontrauma MTP activations, and 77 nontrauma MTP activations that subsequently switched to a trauma MTP ("switched activations"). All nontrauma MTP activations were among bleeding patients who did not have a traumatic injury (100% [233/233]). Few patients with a nontrauma activation required ad hoc transfusion of RBC units (1.3% [95% confidence interval {CI}, 0.3%-3.7%]) or plasma (3.4% [95% CI, 1.5%-6.7%]), and only 45.5% (95% CI, 39.0%-52.1%) required ad hoc transfusion of apheresis platelets. Compared to trauma and switched activations, nontrauma activations transfused a lower median number of RBC, plasma, and apheresis platelet units (P < .001 for all comparisons). There was also a lower median number of prepared but unused plasma units for nontrauma activations (3; [interquartile range {IQR}, 3-5]) compared to trauma (7; [IQR, 5-10]; P < .001) and switched activations (8; [IQR, 5-11]; P < .001). The median number of unused apheresis platelet units was 1 (IQR, 1-2) for trauma activations and 0 (IQR, 0-1) for switched activations. There was a high proportion of trauma and switched activations in which all of the prepared apheresis platelet units were unused (28.1% [95% CI, 23.4%-33.3%] and 9.1% [95% CI, 3.7%-17.8%], respectively). The majority of initial nontrauma MTP activations

  17. First-time blood donors: demographic trends.

    PubMed

    Wu, Y; Glynn, S A; Schreiber, G B; Wright, D J; Lo, A; Murphy, E L; Kleinman, S H; Garratty, G

    2001-03-01

    With changing demographics of the United States population and the continuous need to recruit new donors, it is important to monitor the demographic profile of first-time donors and to evaluate changes in the donor pool to improve recruitment targeting. First-time whole blood (n = 901,862) donors at five United States blood centers between 1991 and 1996 were analyzed. The total number of first-time donors appears to be decreasing. Over the 6-year period, there was an overall increase in the proportion of Hispanic and other minority first-time donors and a concurrent decrease in the proportion of white donors at Retrovirus Epidemiology Donor Study centers. Other variables, including age, sex, and education, did not show a consistent trend. The demographic profile of first-time donors is changing. These data highlight the importance for blood centers to continuously monitor the donor population. A better understanding of the donor population may help blood centers adjust their donor outreach, recruitment, and retention programs. New recruitment efforts appear needed to counter general apathy toward donating blood, and minority groups appear to be receptive to becoming blood donors.

  18. An examination of hospital satisfaction with blood suppliers.

    PubMed

    Carden, Robert; DelliFraine, Jami L

    2004-11-01

    The purpose of this study was to identify factors that predict overall hospital satisfaction with blood suppliers. The data for this study came from a 2001 satisfaction survey of hospital blood bank managers conducted by the National Blood Data Resource Center. A total of 1325 blood-utilizing hospitals were included in the final study database. The measurement of hospital satisfaction with its blood supplier encompasses the five composites of the SERVQUAL model. The five composites are 1) tangibles, 2) reliability, 3) responsiveness, 4) assurance, and 5) empathy. Linear regression was performed with overall hospital satisfaction as the dependent variable and the five composites of the SERVQUAL model and control variables as predictors of overall hospital satisfaction with blood suppliers. Significant predictors of hospital satisfaction with blood suppliers are satisfaction with medical and clinical support provided by the blood center, satisfaction with the routine delivery schedule, and price (service fee) of red cells. Prior studies have demonstrated the importance of customer satisfaction to organizations. As organizations, blood centers can benefit from improved satisfaction from their hospital customers. Blood center strategies that focus on improving these three predictors of overall hospital satisfaction with primary blood suppliers will be the most likely to improve and/or maintain hospital customer satisfaction with primary blood suppliers.

  19. A Cooperative Plan to Establish an Early Childhood Center for the Invention, Demonstration, and Evaluation of Innovative Practices in Early Childhood Education. Final Report.

    ERIC Educational Resources Information Center

    Irondequoit Central School District 3, Rochester, NY.

    In 1968 an upstate New York School district, acting on behalf of nine school districts, planned and established an Early Childhood Center. This evaluative report of a 2-year demonstration preschool, modeled on the British Infant School, describes the open classroom arrangement and its effect on the center's children, teachers, and student…

  20. National Library of Medicine Disaster Information Management Research Center: Establishment and growth, 2008–2010 1

    PubMed Central

    Love, Cynthia B.; Arnesen, Stacey J.; Phillips, Steven J.

    2014-01-01

    In 2008, the National Library of Medicine (NLM) established the Disaster Information Management Research Center (DIMRC). Prior to 2008, NLM had a long history of involvement in providing health information for disaster management. Aware of this legacy and moved by the catastrophic aftermath of Hurricane Katrina, the NLM long range plan (Charting a Course for the 21st Century: NLM’s Long Range Plan 2006–2016) called for creation of a center to show “a strong commitment to disaster remediation and to provide a platform for demonstrating how libraries and librarians can be part of the solution to this national problem”. NLM was urged to “ensure continuous access to health information and effective use of libraries and librarians when disasters occur”. In response to this charge, NLM has undertaken substantial efforts to ensure that medical libraries have plans for the continuity of their operations, librarians are trained to understand their roles in preparedness and response, online disaster health information resources are available for many audiences and in multiple formats, and research is conducted on tools to enhance the exchange of critical information during and following disasters. This paper documents the history, goals, initiatives, accomplishments and future plans of the Center. PMID:25324584

  1. Hematologic and biochemical variables of hedgehogs (Erinaceus europaeus) after overwintering in rehabilitation centers.

    PubMed

    Rossi, Gabriele; Mangiagalli, Gerard; Paracchini, Giulia; Paltrinieri, Saverio

    2014-03-01

    Information about laboratory reference intervals (RIs) of European Hedgehog (Erinaceus europaeus) hospitalized at rehabilitation centers is scarce. The purpose of this study was to establish hematologic and biochemical RIs for rehabilitated hedgehogs before the release into the wild, and to assess whether sex and management of the center influence laboratory results. Blood was collected from 50 hedgehogs at 3 centers. Thirty-eight animals were included in the study based on normal body weight, absence of clinical signs of disease, Bunnell index > 0.80, and absence of hibernation during overwintering. CBCs were performed using an automated laser cell counter followed by morphologic analysis of blood smears. Clinical biochemistry was performed using an automated spectrophotometer. RIs were determined as recommended by the ASVCP guidelines. Hematology profiles revealed a prevalence of lymphocytes, a constant presence of nucleated RBCs, Howell-Jolly bodies and basophils, and bilobed nuclei in neutrophils and eosinophils. Biochemistry profiles were characterized by higher creatinine and urea concentrations, and higher ALP and GGT activities compared with other domestic species. The sex did not influence the results. Conversely, numbers of eosinophils, activated and large granular lymphocytes, and concentrations of total protein, glucose and cholesterol were different among the centers, likely due to different management practices (eg, antiparasitic treatments, environmental exposure to microorganisms, diet). The RIs established in this study can be used to monitor the health status of hedgehogs in rehabilitation centers. As management practices appeared to influence some variables, it is recommended to standardize the management protocols to minimize their influence on laboratory data. © 2014 American Society for Veterinary Clinical Pathology and European Society for Veterinary Clinical Pathology.

  2. Establishment of immortalized human erythroid progenitor cell lines able to produce enucleated red blood cells.

    PubMed

    Kurita, Ryo; Suda, Noriko; Sudo, Kazuhiro; Miharada, Kenichi; Hiroyama, Takashi; Miyoshi, Hiroyuki; Tani, Kenzaburo; Nakamura, Yukio

    2013-01-01

    Transfusion of red blood cells (RBCs) is a standard and indispensable therapy in current clinical practice. In vitro production of RBCs offers a potential means to overcome a shortage of transfusable RBCs in some clinical situations and also to provide a source of cells free from possible infection or contamination by microorganisms. Thus, in vitro production of RBCs may become a standard procedure in the future. We previously reported the successful establishment of immortalized mouse erythroid progenitor cell lines that were able to produce mature RBCs very efficiently. Here, we have developed a reliable protocol for establishing immortalized human erythroid progenitor cell lines that are able to produce enucleated RBCs. These immortalized cell lines produce functional hemoglobin and express erythroid-specific markers, and these markers are upregulated following induction of differentiation in vitro. Most importantly, these immortalized cell lines all produce enucleated RBCs after induction of differentiation in vitro, although the efficiency of producing enucleated RBCs remains to be improved further. To the best of our knowledge, this is the first demonstration of the feasibility of using immortalized human erythroid progenitor cell lines as an ex vivo source for production of enucleated RBCs.

  3. The Feasibility of Establishing Highway Safety Manpower Development and Research Centers at University-Level Institutions. Final Report, Volume I: Study Report.

    ERIC Educational Resources Information Center

    Chorness, Maury H.; And Others

    To examine the feasibility of establishing Highway Safety Manpower Development and Research (HSMDR) Centers at university-level institutions which would produce three types of manpower--safety specialists, safety professionals, and research manpower, previous National Highway Safety Bureau research studies and approximately 50 federally funded…

  4. Establishing effective working relations with a potential user community - NASA Lewis Research Center experience

    NASA Technical Reports Server (NTRS)

    Foster, P.

    1977-01-01

    The NASA Lewis Research Center has held a series of six major and unique technology utilization conferences which were major milestones in planned structured efforts to establish effective working relationships with specific technology user communities. These efforts were unique in that the activities undertaken prior to the conference were extensive, and effectively laid the groundwork for productive technology transfer following, and as a direct result of, the conferences. The effort leading to the conference was in each case tailored to the characteristics of the potential user community, however, the common factors comprise a basic framework applicable to similar endeavors. The process is essentially a planned sequence of steps that constitute a technical market survey and a marketing program for the development of beneficial applications of aerospace technology beyond the aerospace field.

  5. Comprehensive reimbursement model: an alternative to fee-for-service reimbursement by blood centers.

    PubMed

    Fuller, M J; Holland, P V

    1997-01-01

    "If we could first know where we are, and whither we are tending, we could then better judge what to do and how to do it." This quote from Abraham Lincoln epitomizes where SMF and its CRM hospital customers are today. The CRM has been received by SMF's hospital customers as a step in the right direction. Currently, it seems to be the best way to partner with hospitals by sharing risk in the current health care delivery system milieu. The CRM focus on patient outcomes will provide hospitals and blood centers a common goal. Modifications to the CRM will most certainly be necessary. With input from customers and the community over time, and flexibility from SMF, a revised model will evolve that will be even more mutually beneficial.

  6. Requirements for blood and blood components intended for transfusion or for further manufacturing use. Final rule.

    PubMed

    2015-05-22

    The Food and Drug Administration (FDA) is amending the regulations applicable to blood and blood components, including Source Plasma, to make the donor eligibility and testing requirements more consistent with current practices in the blood industry, to more closely align the regulations with current FDA recommendations, and to provide flexibility to accommodate advancing technology. In order to better assure the safety of the nation's blood supply and to help protect donor health, FDA is revising the requirements for blood establishments to test donors for infectious disease, and to determine that donors are eligible to donate and that donations are suitable for transfusion or further manufacture. FDA is also requiring establishments to evaluate donors for factors that may adversely affect the safety, purity, and potency of blood and blood components or the health of a donor during the donation process. Accordingly, these regulations establish requirements for donor education, donor history, and donor testing. These regulations also implement a flexible framework to help both FDA and industry to more effectively respond to new or emerging infectious agents that may affect blood product safety.

  7. 7 CFR 63.300 - Establishment.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 3 2013-01-01 2013-01-01 false Establishment. 63.300 Section 63.300 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards... IMPROVEMENT CENTER General Provisions Revolving Fund § 63.300 Establishment. The NSIIC Revolving Fund...

  8. Error management in blood establishments: results of eight years of experience (2003–2010) at the Croatian Institute of Transfusion Medicine

    PubMed Central

    Vuk, Tomislav; Barišić, Marijan; Očić, Tihomir; Mihaljević, Ivanka; Šarlija, Dorotea; Jukić, Irena

    2012-01-01

    Background. Continuous and efficient error management, including procedures from error detection to their resolution and prevention, is an important part of quality management in blood establishments. At the Croatian Institute of Transfusion Medicine (CITM), error management has been systematically performed since 2003. Materials and methods. Data derived from error management at the CITM during an 8-year period (2003–2010) formed the basis of this study. Throughout the study period, errors were reported to the Department of Quality Assurance. In addition to surveys and the necessary corrective activities, errors were analysed and classified according to the Medical Event Reporting System for Transfusion Medicine (MERS-TM). Results. During the study period, a total of 2,068 errors were recorded, including 1,778 (86.0%) in blood bank activities and 290 (14.0%) in blood transfusion services. As many as 1,744 (84.3%) errors were detected before issue of the product or service. Among the 324 errors identified upon release from the CITM, 163 (50.3%) errors were detected by customers and reported as complaints. In only five cases was an error detected after blood product transfusion however without any harmful consequences for the patients. All errors were, therefore, evaluated as “near miss” and “no harm” events. Fifty-two (2.5%) errors were evaluated as high-risk events. With regards to blood bank activities, the highest proportion of errors occurred in the processes of labelling (27.1%) and blood collection (23.7%). With regards to blood transfusion services, errors related to blood product issuing prevailed (24.5%). Conclusion. This study shows that comprehensive management of errors, including near miss errors, can generate data on the functioning of transfusion services, which is a precondition for implementation of efficient corrective and preventive actions that will ensure further improvement of the quality and safety of transfusion treatment. PMID

  9. Blood hero: An application for encouraging the blood donation by applying gamification.

    PubMed

    Domingos, Daniela C L; Lima, Luis F S G; Messias, Thiago F; Feijo, Jose V L; Diniz, Anthony A R; Soares, Heliana B

    2016-08-01

    There is a strong need for actions to supply the blood demand in the World. Based on this fact, it was designed an application, named `Blood Hero', by applying the `gamification' concept, which allows users to be rewarded by social acts related to the blood donation. It takes advantage of the application of mobile devices, implementing a specific social network, to attract and retain blood donators. This application makes possible an interaction between users and blood centers, and is being tested aiming at evaluating its acceptance and impact in bloodstocks.

  10. Evaluation of potentially significant increase of lead in the blood during long-term bed rest and space flight.

    PubMed

    Kondrashov, Vladislav; Rothenberg, Stephen J; Chettle, David; Zerwekh, Joseph

    2005-02-01

    We address a gap in the knowledge of lead turnover under conditions of prolonged bed rest and microgravity by developing a quantitative model of the amount of lead returned to blood circulation from bone. We offer the hypothesis that skeletal unloading, such as typically occurs during extended bed rest or microgravity, will result in bone lead being released to the blood, as has already been demonstrated in the case of calcium. We use initial bone lead concentrations to develop predictive models of blood lead elevation. Our theoretical calculations with typical bone lead loads measured in today's 40-60-year-old generation, suggest that the estimated blood lead concentrations in long duration (e.g., 100 days) space flight could average between 20 and 40 microg dl(-1), a range with well-established toxic effects. For a similar duration of bed rest, estimated blood lead concentration could be as high as 10-20 microg dl(-1), which is a level of concern, particularly if we consider females of childbearing age. The preliminary experimental results were obtained under multi-institutional collaborations, with the main outcome received from an on-going bed rest study, Prevention of Microgravity-Induced Stone Risk by KMgCitrate, conducted at the General Clinical Research Center (GCRC) of the University of Texas Southwestern Medical Center, Dallas. Based on theoretical modeling and some preliminary experimental results, this concept may have important clinical implications by allowing prediction of the magnitude of blood lead elevation, thereby establishing the means to prevent lead toxicity during long duration space flight of astronauts and in conditions of prolonged bed rest such as complicated pregnancy, spinal cord injury induced paralysis and comatose patients.

  11. 21 CFR 607.30 - Updating blood product listing information.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Updating blood product listing information. 607.30... (CONTINUED) BIOLOGICS ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.30 Updating blood product...

  12. 21 CFR 607.30 - Updating blood product listing information.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 7 2012-04-01 2012-04-01 false Updating blood product listing information. 607.30... (CONTINUED) BIOLOGICS ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.30 Updating blood product...

  13. 21 CFR 607.30 - Updating blood product listing information.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 7 2013-04-01 2013-04-01 false Updating blood product listing information. 607.30... (CONTINUED) BIOLOGICS ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.30 Updating blood product...

  14. 21 CFR 607.30 - Updating blood product listing information.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 7 2014-04-01 2014-04-01 false Updating blood product listing information. 607.30... (CONTINUED) BIOLOGICS ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.30 Updating blood product...

  15. 21 CFR 607.30 - Updating blood product listing information.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Updating blood product listing information. 607.30... (CONTINUED) BIOLOGICS ESTABLISHMENT REGISTRATION AND PRODUCT LISTING FOR MANUFACTURERS OF HUMAN BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.30 Updating blood product...

  16. 21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...

  17. 21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...

  18. 21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...

  19. 21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...

  20. 21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...

  1. Improvements in medical quality and patient safety through implementation of a case bundle management strategy in a large outpatient blood collection center.

    PubMed

    Zhao, Shuzhen; He, Lujia; Feng, Chenchen; He, Xiaoli

    2018-06-01

    Laboratory errors in blood collection center (BCC) are most common in the preanalytical phase. It is, therefore, of vital importance for administrators to take measures to improve healthcare quality and patient safety.In 2015, a case bundle management strategy was applied in a large outpatient BCC to improve its medical quality and patient safety.Unqualified blood sampling, complications, patient waiting time, largest number of patients waiting during peak hours, patient complaints, and patient satisfaction were compared over the period from 2014 to 2016.The strategy reduced unqualified blood sampling, complications, patient waiting time, largest number of patients waiting during peak hours, and patient complaints, while improving patient satisfaction.This strategy was effective in improving BCC healthcare quality and patient safety.

  2. Commission Review of a Proposal by the State Center Community College District to Establish the Willow-International Community College Center: A Report to the Governor and Legislature in Response to a Request from the Board of Governors of the California Community Colleges. Commission Report 03-05

    ERIC Educational Resources Information Center

    California Postsecondary Education Commission, 2003

    2003-01-01

    This report reviews a proposal by the State Center Community College District to establish a State-approved education center in the city of Fresno. The center would be named the Willow-International Community College Center, and it would replace an existing Clovis operational outreach center that is considered by the district to be insufficient…

  3. Blood blister-like aneurysms: single center experience and systematic literature review.

    PubMed

    Gonzalez, Ana Marcos; Narata, Ana Paula; Yilmaz, Hasan; Bijlenga, Philippe; Radovanovic, Ivan; Schaller, Karl; Lovblad, Karl-Olof; Pereira, Vitor Mendes

    2014-01-01

    Blood blister-like aneurysms (BBAs) are a controversial entity. They arise from non-branching sites on the supraclinoid internal carotid artery (ICA) and are suspected to originate from a dissection. Our aim is to describe the BBA cases seen in our center and to present a systematic review of the literature on BBAs. We analyzed the eleven cases of BBA admitted to our center from 2003 to 2012. We assessed the medical history, treatment modality (endovascular and/or surgery), complications and clinical outcome. The cohort included 8 women and 4 men with a mean age of 53.16 years. Treatment of the BBA consisted of stenting and coiling in 5 patients, stenting only in 4 patients, coiling and clipping in 1 patient, clipping only in 1 patient, and conservative treatment in 1 patient. A good outcome was found in 10 patients, as defined by a modified Rankin Scale (mRS) less than or equal to two at three months. A systematic review of the literature was performed, and 314 reported patients were found: 221 patients were treated with a primarily surgical approach, and 87 patients were treated with a primarily endovascular approach. A rescue or second treatment was required in 46 patients (21%). The overall estimated treatment morbidity rate was 17%, and the mortality rate was 15%. BBAs exhibit more aggressive behavior compared to saccular aneurysms, and more intra-operative complications occur with BBAs, independent of the treatment type offered. They are also significantly more likely to relapse and rebleed after treatment. Endovascular treatment offers a lower morbidity-mortality compared with surgical approaches. Multilayer flow-diverting stents appear to be a promising strategy. Copyright © 2013 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.

  4. A survey of blood lead levels among young Johannesburg school children.

    PubMed

    Mathee, A; von Schirnding, Y E R; Levin, J; Ismail, A; Huntley, R; Cantrell, A

    2002-11-01

    Studies conducted around the world have established beyond doubt that elevated childhood blood lead levels may lead to detrimental health effects. Research has shown that certain groups of South African children are at particular risk of elevated blood lead levels. Johannesburg is the largest urban complex in southern Africa, with a population of around 3 million and extensive industrial and manufacturing activity. Among the challenges posed in the city are rapid urbanization, extensive poverty, and inequity. Little information on the blood lead distribution of Johannesburg children is available. This study was undertaken to determine blood lead levels among children living in three areas of Johannesburg: inner city suburbs and the low-income townships of Alexandra and Westbury to the north and west of the city center, respectively. The results indicated that blood lead levels ranged from 6 to 26 micro g/dL, with a mean level of 11.9 micro g /dL. The blood lead levels of 78% of children equaled or exceeded 10 micro g/dL, the current international action level. Maternal educational status, the presence of smokers in the home, and living in an informal dwelling were among the factors associated with elevated blood lead levels.

  5. Reducing intraoperative red blood cell unit wastage in a large academic medical center.

    PubMed

    Whitney, Gina M; Woods, Marcella C; France, Daniel J; Austin, Thomas M; Deegan, Robert J; Paroskie, Allison; Booth, Garrett S; Young, Pampee P; Dmochowski, Roger R; Sandberg, Warren S; Pilla, Michael A

    2015-11-01

    The wastage of red blood cell (RBC) units within the operative setting results in significant direct costs to health care organizations. Previous education-based efforts to reduce wastage were unsuccessful at our institution. We hypothesized that a quality and process improvement approach would result in sustained reductions in intraoperative RBC wastage in a large academic medical center. Utilizing a failure mode and effects analysis supplemented with time and temperature data, key drivers of perioperative RBC wastage were identified and targeted for process improvement. Multiple contributing factors, including improper storage and transport and lack of accurate, locally relevant RBC wastage event data were identified as significant contributors to ongoing intraoperative RBC unit wastage. Testing and implementation of improvements to the process of transport and storage of RBC units occurred in liver transplant and adult cardiac surgical areas due to their history of disproportionately high RBC wastage rates. Process interventions targeting local drivers of RBC wastage resulted in a significant reduction in RBC wastage (p < 0.0001; adjusted odds ratio, 0.24; 95% confidence interval, 0.15-0.39), despite an increase in operative case volume over the period of the study. Studied process interventions were then introduced incrementally in the remainder of the perioperative areas. These results show that a multidisciplinary team focused on the process of blood product ordering, transport, and storage was able to significantly reduce operative RBC wastage and its associated costs using quality and process improvement methods. © 2015 AABB.

  6. Status of blood transfusion in World Health Organization-Eastern Mediterranean Region (WHO-EMR): Successes and challenges.

    PubMed

    Darbandi, Arezoo; Mashati, Pargol; Yami, Amir; Gharehbaghian, Arshia; Namini, Mehdi Tabrizi; Gharehbaghian, Ahmad

    2017-06-01

    Blood products are used for patient treatment and survival in the cases of major surgery, hematological disorders or cancer therapy. Presently the main blood components are not yet replaceable by artificial products and all activities related to blood transfusion is highly dependent on the healthcare development of each country. The World Health Organization Eastern Mediterranean Region (WHO-EMR) comprises of 21 member states with variable socio-economic status effective on blood transfusion activities. The fundamental motivation behind this research was to accumulate some data of blood practices in this region and to have an appropriate image of the WHO-EMR region. The data were collected through the published papers or data, blood transfusion services websites, and the other health official websites like WHO. Among WHO-EMR countries there are some with a nationally organized blood transfusion establishment such as Egypt, Iran, Iraq, Kuwait, Morocco, Oman, Pakistan, and Syria. In a few, blood transfusion administrations are hospital-based like Saudi Arabia. The others are run by Red Crescent such as Bahrain, Tunisia and UEA or by Red Cross like Lebanon. Only Iran and UAE succeed to have 100% voluntary non-remunerated blood donors; however, most of them are still under the weight of family/replacement blood donation such as Afghanistan, Egypt, Iraq, Lebanon, Morocco, Saudi Arabia and Sudan or even paid donors like Pakistan and Yemen. The haemovigilance and training programs have been implemented in some countries including Bahrain, Iran, Jordan, Kuwait, Oman, Qatar, Saudi Arabia, Tunisia and UAE. Unfortunately, there are rare and inaccessible information about some EMR states like Djibouti, Palestine and Somalia so that little data can be independently discovered. In these countries different measures ought to be additionally designated to ensure blood products adequacy and safety such as the development of well-coordinated national blood transfusion centers with

  7. Prognostic role of ABO blood type in patients with extranodal natural killer/T cell lymphoma, nasal type: a triple-center study.

    PubMed

    Li, Ya-Jun; Yi, Ping-Yong; Li, Ji-Wei; Liu, Xian-Ling; Tang, Tian; Zhang, Pei-Ying; Jiang, Wen-Qi

    2017-07-31

    The prognostic significance of ABO blood type for lymphoma is largely unknown. We evaluated the prognostic role of ABO blood type in patients with extranodal natural killer (NK)/T-cell lymphoma (ENKTL). We retrospectively analyzed clinical data of 697 patients with newly diagnosed ENKTL from three cancer centers. The prognostic value of ABO blood type was evaluated using Kaplan-Meier curves and Cox proportional hazard models. The prognostic values of the International Prognostic Index (IPI) and the Korean Prognostic Index (KPI) were also evaluated. Compared with patients with blood type O, those with blood type non-O tended to display elevated baseline serum C-reactive protein levels (P = 0.038), lower rate of complete remission (P = 0.005), shorter progression-free survival (PFS, P < 0.001), and shorter overall survival (OS, P = 0.001). Patients with blood type O/AB had longer PFS (P < 0.001) and OS (P = 0.001) compared with those with blood type A/B. Multivariate analysis demonstrated that age >60 years (P < 0.001), mass ≥5 cm (P = 0.001), stage III/IV (P < 0.001), elevated serum lactate dehydrogenase (LDH) levels (P = 0.001), and blood type non-O were independent adverse predictors of OS (P = 0.001). ABO blood type was found to be superior to both the IPI in discriminating patients with different outcomes in the IPI low-risk group and the KPI in distinguishing between the intermediate-to-low- and high-to-intermediate-risk groups. ABO blood type was an independent predictor of clinical outcome for patients with ENKTL.

  8. The state of the science of whole blood: lessons learned at Mayo Clinic.

    PubMed

    Stubbs, James R; Zielinski, Martin D; Jenkins, Donald

    2016-04-01

    AABB Standards specify that ABO group-specific whole blood is the only acceptable choice for whole blood transfusions. Although universal donor group O stored whole blood (SWB) was used extensively by the military during the wars of the mid-twentieth century, its use has fallen out of favor and has never been used to great extent in the civilian trauma population. Interest in the use of whole blood has been renewed, particularly in light of its potential value in far-forward military and other austere environments. Evidence of preserved platelet function in SWB has heightened enthusiasm for a "one stop shop" resuscitation product providing volume, oxygen carrying capacity, and hemostatic effects. Experience with universal donor group O SWB is required to ascertain whether its use will be an advance in trauma care. Described here is the process of establishing a universal donor group O SWB at a civilian trauma center in the United States. © 2016 AABB.

  9. Establishing a Drug Rehabilitation Center in a Prison Setting.

    ERIC Educational Resources Information Center

    Page, Richard C.

    The implementation of a drug treatment center in a prison environment is described. Such topics as the program initiation, selection of residents, early program operation are discussed. Program activities such as regular group counseling and rational therapy were developed to assist residents in the resolution of personal problems and interactions…

  10. [Reference values for the blood coagulation tests in Mexico: usefulness of the pooled plasma from blood donors].

    PubMed

    Calzada-Contreras, Adriana; Moreno-Hernández, Manuel; Castillo-Torres, Noemi Patricia; Souto-Rosillo, Guadalupe; Hernández-Juárez, Jesús; Ricardo-Moreno, María Tania; Sánchez-Fernández, Maria Guadalupe de Jesús; García-González, América; Majluf-Cruz, Abraham

    2012-01-01

    The blood coagulation system maintains the blood in a liquid state and bleeding and thrombosis are the manifestations of its malfunction. Blood coagulation laboratory evaluates the physiology of this system. To establish both, the reference values for several tests performed at the blood coagulation laboratory as well as the utility of the pooled plasma to perform these assays. MATERIAL AND: In this descriptive, cross-sectional, randomized study, we collected plasma from Mexican Mestizos. Each pooled plasma was prepared with the plasma from at least 20 blood donors. We performed screening and special tests and the Levey-Jennings graphs were built and interpreted after each pass. Results of the tests were analyzed and their distribution was established using the Kolmogorov-Smirnov test. To establish the reference values we used 95% confidence intervals. We collected 72 pooled plasmas. The distribution for PT, APTT, and TT tests was abnormal. Although the PT test showed a bimodal distribution it was normal for factor VII. The reference values for the hemostatic, anticoagulant, and fibrinolytic factors were different from those suggested by the manufacturers. We established the reference values for the blood coagulation tests in the adult Mexican population. We have shown that the pooled plasma must be used for the screening tests. We suggest that each clinical laboratory should establish its own reference values (at least for the screening tests). To reach this objective, we encourage the use of the pooled plasma.

  11. Motivating Factors and Potential Deterrents to Blood Donation in High School Aged Blood Donors

    PubMed Central

    Phan-Tang, Michelle

    2016-01-01

    Background. To ensure an adequate supply of blood, collection centers must design campaigns that successfully recruit and maintain an active donor pool. Understanding factors that motivate and deter individuals from donating may help centers develop targeted recruitment campaigns. These factors among high school aged blood donors have not yet been fully investigated. Study Design and Methods. A voluntary, anonymous survey was administered to student donors at high school mobile blood drives. The survey instrument asked the students to rate several potential motivating factors in their importance in the decision to donate blood and several potential deterring factors in their future decision whether or not to donate blood again. The survey also asked the students to rate the desirability of several potential incentives. Results. Motivating factors that reflected prosocial, empathetic, and altruistic thoughts and beliefs were rated highly by students. Pain from phlebotomy was most commonly chosen as potential deterrent. Movie tickets and cookies/snacks at the drive were rated as the most attractive incentives. Conclusion. High school aged blood donors are similar to other donor groups in their expressed motives for donating blood. This group may be unique in the factors that deter them from donating and in their preferences for different incentives. PMID:27293985

  12. Attitude to blood donation in Saudi Arabia

    PubMed Central

    Abdel Gader, Abdel Galil M.; Osman, Abdel Moniem A.; Al Gahtani, Furgah H.; Farghali, Mohamed N.; Ramadan, Ali H.; Al-Momen, Abdel Kareem M.

    2011-01-01

    Background and Objectives: The blood donor system in the Kingdom of Saudi Arabia depends on a combination of voluntary and involuntary donors. The aim of this study is to explore the attitudes, beliefs and motivations of Saudis toward blood donation. Materials and Methods: The study was conducted at the Donor Centers at King Khalid University Hospital (KKUH) Blood Bank and King Saud University Students Health Center, Riyadh. A self-administered questionnaire was distributed to donors (n = 517) and nondonors (n = 316), between February and June 2008. All were males. Results: Ninety-nine percent of the respondents showed positive attitude toward blood donations and its importance for patients care, and object the importation of blood from abroad. Blood donors: Ninety-one percent agree that that blood donation is a religious obligation, 91% think no compensation should be given, 63% will accept a token gift, 34% do not object to donating six times/year and 67% did not mind coming themselves to the donor center to give blood. Nondonors: Forty-six percent were not asked to give blood and those who were asked mentioned fear (5%) and lack of time (16%) as their main deterrents. Reasons for rejection as donors include underweight and age (71%) and health reasons (19%). Seventy-five percent objected to money compensation but 69% will accept token gifts and 92% will donate if a relative/friend needs blood. Conclusion: These results reflect an encouraging strong positive attitude toward blood donation. Further future planning with emphasis on educational/publicity programs and careful organization of donor recruitment campaigns could see the dream of total voluntary nonremunerated blood donations should not take long to be true. PMID:21897588

  13. Establishment of a university academic spine center: from concept to reality.

    PubMed

    Arnold, Paul M; Burton, Douglas C; Khan, Talal W; Dixon, Kimberly A; Asher, Marc A; Varghese, George

    2013-01-01

    In fewer than five years, the University of Kansas Hospital Spine Center became the largest and most comprehensive spine care facility in the greater metropolitan Kansas City area. The 22,000-square-foot facility has 27 exam rooms, four specialized diagnostic rooms, 11 pre-/post-interventional procedure rooms, and a 4000-square-foot outpatient rehabilitation gym. Patients can meet with their physicians, undergo diagnostic tests and treatment, and attend therapy sessions in one location. The multidisciplinary Spine Center brings together orthopedic surgeons, neurosurgeons, neurologists, physical medicine and rehabilitation physicians, psychiatrists, psychologists, pain-management anesthesiologists, radiologists, and physical and occupational therapists. The Spine Center became successful because a group of physicians bought into the philosophy of a comprehensive interdisciplinary program, were willing to sacrifice some territorial claims, and were willing to put patient care and the good of the institution above individual egos.

  14. Prevalence of bacterial contamination in platelet concentrates at the National Center of Blood Transfusion (Mexico).

    PubMed

    Ibáñez-Cervantes, G; Bello-López, J M; Fernández-Sánchez, V; Domínguez-Mendoza, C A; Acevedo-Alfaro, L I

    2017-06-01

    Most common bacterial sepsis associated with transfusion is caused by contaminated Platelet Concentrates (PC). The screening of PC to detect bacterial contamination is obligatory in Mexico, and it is carried out in quality control programs. In Mexico, the identification and molecular characterization of bacterial contaminants to detect contamination sources have not been implemented due to high costs; however, it is an actual current need. One hundred PC were randomly selected and microbiologically analyzed. This sample size corresponds to 1% of the PC obtained by the National Center of Blood Transfusion (NCBT) in Mexico City according to the Official Mexican Standard NOM-253-SSA1-2012. Additionally, molecular biology tests were implemented in order to identify the possible contamination sources. Nine of the 100 PC analyzed (9%) showed bacterial contamination; analysis of the nucleotide sequences revealed the presence of characteristic microbiota from donor skin and soil. Diverse clonal relationship between the strains was identified in Staphylococcus epidermidis. Detection of contaminants associated with environmental and skin flora, shows the need to implement measures in the process of disinfecting skin at the site of phlebotomy and cleaning each of the areas involved in blood collection. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

  15. Reducing intraoperative red blood cell unit wastage in a large academic medical center

    PubMed Central

    Whitney, Gina M.; Woods, Marcella C.; France, Daniel J.; Austin, Thomas M.; Deegan, Robert J.; Paroskie, Allison; Booth, Garrett S.; Young, Pampee P.; Dmochowski, Roger R.; Sandberg, Warren S.; Pilla, Michael A.

    2015-01-01

    BACKGROUND The wastage of red blood cell (RBC) units within the operative setting results in significant direct costs to health care organizations. Previous education-based efforts to reduce wastage were unsuccessful at our institution. We hypothesized that a quality and process improvement approach would result in sustained reductions in intraoperative RBC wastage in a large academic medical center. STUDY DESIGN AND METHODS Utilizing a failure mode and effects analysis supplemented with time and temperature data, key drivers of perioperative RBC wastage were identified and targeted for process improvement. RESULTS Multiple contributing factors, including improper storage and transport and lack of accurate, locally relevant RBC wastage event data were identified as significant contributors to ongoing intraoperative RBC unit wastage. Testing and implementation of improvements to the process of transport and storage of RBC units occurred in liver transplant and adult cardiac surgical areas due to their history of disproportionately high RBC wastage rates. Process interventions targeting local drivers of RBC wastage resulted in a significant reduction in RBC wastage (p <0.0001; adjusted odds ratio, 0.24; 95% confidence interval, 0.15–0.39), despite an increase in operative case volume over the period of the study. Studied process interventions were then introduced incrementally in the remainder of the perioperative areas. CONCLUSIONS These results show that a multidisciplinary team focused on the process of blood product ordering, transport, and storage was able to significantly reduce operative RBC wastage and its associated costs using quality and process improvement methods. PMID:26202213

  16. Blood bank on-call physician's experiences at a large university medical center.

    PubMed

    Bryant, Barbara J; Alperin, Jack B; Indrikovs, Alexander J

    2005-01-01

    The responsibilities of the blood bank on-call physician (blood bank physician from here on) encompass many aspects of transfusion medicine and physician education. This physician is available 24 hours a day to address any issues concerning the collection and transfusion of blood and blood components. The purpose of this study was to identify and categorize the issues that may confront a blood bank physician. Each call received over a 4-month period was logged and the resolution documented. The calls were grouped into five categories: donor issues, therapeutic procedure issues, patient issues, physician education issues, and requests for blood components not meeting previously defined transfusion guidelines. The blood bank physician received 224 calls during the study period. To resolve each issue, an additional 1 to 14 telephone calls were needed to gather further information. Number of calls by category were donor issues, 20 (8.9%); therapeutic procedure issues, 9 (4.0%); patient issues, 4 (1.8%); physician education issues, 33 (14.7%); and requests for blood components not meeting previously defined transfusion guidelines, 158 (70.6%). Requests for blood components were denied in 39.8 percent of the cases not meeting guidelines. Other forms of therapy were warranted in 20.9 percent of the cases. This study revealed that 85.3 percent of the calls referred to the blood bank physician related to physician education and the appropriateness of blood component orders. These results emphasize the need for ongoing education of medical staff in transfusion medicine issues.

  17. Manufacturing blood ex vivo: a futuristic approach to deal with the supply and safety concerns

    PubMed Central

    Singh, Vimal K.; Saini, Abhishek; Tsuji, Kohichiro; Sharma, P. B.; Chandra, Ramesh

    2014-01-01

    Blood transfusions are routinely done in every medical regimen and a worldwide established collection, processing/storage centers provide their services for the same. There have been extreme global demands for both raising the current collections and supply of safe/adequate blood due to increasingly demanding population. With, various risks remain associated with the donor derived blood, and a number of post collection blood screening and processing methods put extreme constraints on supply system especially in the underdeveloped countries. A logistic approach to manufacture erythrocytes ex-vivo by using modern tissue culture techniques have surfaced in the past few years. There are several reports showing the possibilities of RBCs (and even platelets/neutrophils) expansion under tightly regulated conditions. In fact, ex vivo synthesis of the few units of clinical grade RBCs from a single dose of starting material such as umbilical cord blood (CB) has been well established. Similarly, many different sources are also being explored for the same purpose, such as embryonic stem cells, induced pluripotent stem cells. However, the major concerns remain elusive before the manufacture and clinical use of different blood components may be used to successfully replace the present system of donor derived blood transfusion. The most important factor shall include the large scale of RBCs production from each donated unit within a limited time period and cost of their production, both of these issues need to be handled carefully since many of the recipients among developing countries are unable to pay even for the freely available donor derived blood. Anyways, keeping these issues in mind, present article shall be focused on the possibilities of blood production and their use in the near future. PMID:25364733

  18. Manufacturing blood ex vivo: a futuristic approach to deal with the supply and safety concerns.

    PubMed

    Singh, Vimal K; Saini, Abhishek; Tsuji, Kohichiro; Sharma, P B; Chandra, Ramesh

    2014-01-01

    Blood transfusions are routinely done in every medical regimen and a worldwide established collection, processing/storage centers provide their services for the same. There have been extreme global demands for both raising the current collections and supply of safe/adequate blood due to increasingly demanding population. With, various risks remain associated with the donor derived blood, and a number of post collection blood screening and processing methods put extreme constraints on supply system especially in the underdeveloped countries. A logistic approach to manufacture erythrocytes ex-vivo by using modern tissue culture techniques have surfaced in the past few years. There are several reports showing the possibilities of RBCs (and even platelets/neutrophils) expansion under tightly regulated conditions. In fact, ex vivo synthesis of the few units of clinical grade RBCs from a single dose of starting material such as umbilical cord blood (CB) has been well established. Similarly, many different sources are also being explored for the same purpose, such as embryonic stem cells, induced pluripotent stem cells. However, the major concerns remain elusive before the manufacture and clinical use of different blood components may be used to successfully replace the present system of donor derived blood transfusion. The most important factor shall include the large scale of RBCs production from each donated unit within a limited time period and cost of their production, both of these issues need to be handled carefully since many of the recipients among developing countries are unable to pay even for the freely available donor derived blood. Anyways, keeping these issues in mind, present article shall be focused on the possibilities of blood production and their use in the near future.

  19. [Blood donation in urban areas].

    PubMed

    Charpentier, F

    2013-05-01

    Medical and technical developments increase the difficulty to provide sufficient safe blood for all patients in developed countries and their sociodemographic and societal changes. Sufficient national blood supply remains a reached, however still actual, challenge. Tomorrow is prepared today: the management of blood donation programs both in line with these developments and with social marketing strategies is one of the keys to success. If the main components of this organization are well known (mobile blood drives in various appropriate environments, and permanent blood donation centers) their proportions in the whole process must evolve and their contents require adaptations, especially for whole blood donation in urban areas. We have to focus on the people's way of life changes related to increasing urbanization of the society and prominent position taken by very large cities. This requires targeting several goals: to draw the attention of the potential blood-giving candidate, to get into position to collect him when he will decide it, to give meaning and recognition to his "sacrifice" (give time rather than donate blood) and to give him desire and opportunity to come back and donate one more time. In this strategy, permanent blood centers in urban areas have significant potential for whole blood collection, highlighted by the decrease of apheresis technology requirements. This potential requires profound changes in their location, conception and organization. The concept of Maison Du Don (MDD) reflects these changes. Copyright © 2013. Published by Elsevier SAS.

  20. Leukocyte-reduced blood components: patient benefits and practical applications.

    PubMed

    Higgins, V L

    1996-05-01

    To review the various types of filters used for red blood cell and platelet transfusions and to explain the trend in the use of leukocyte removal filters, practical information about their use, considerations in the selection of a filtration method, and cost-effectiveness issues. Published articles, books, and the author's experience. Leukocyte removal filters are used to reduce complications associated with transfused white blood cells that are contained in units of red blood cells and platelets. These complications include nonhemolytic febrile transfusion reactions (NHFTRs), alloimmunization and refractoriness to platelet transfusion, transfusion-transmitted cytomegalovirus (CMV), and immunomodulation. Leukocyte removal filters may be used at the bedside, in a hospital blood bank, or in a blood collection center. Factors that affect the flow rate of these filters include the variations in the blood component, the equipment used, and filter priming. Studies on the cost-effectiveness of using leukocyte-reduced blood components demonstrate savings based on the reduction of NHFTRs, reduction in the number of blood components used, and the use of filtered blood components as the equivalent of CMV seronegative-screened products. The use of leukocyte-reduced blood components significantly diminishes or prevents many of the adverse transfusion reactions associated with donor white blood cells. Leukocyte removal filters are cost-effective, and filters should be selected based on their ability to consistently achieve low leukocyte residual levels as well as their ease of use. Physicians may order leukocyte-reduced blood components for specific patients, or the components may be used because of an established institutional transfusion policy. Nurses often participate in deciding on a filtration method, primarily based on ease of use. Understanding the considerations in selecting a filtration method will help nurses make appropriate decisions to ensure quality patient care.

  1. Distribution of ABO blood groups in the patients with intracranial aneurysm and association of different risk factors with particular blood type.

    PubMed

    Bir, Shyamal Chandra; Bollam, Papireddy; Nanda, Anil

    2015-01-01

    The association between ABO blood groups and intracranial aneurysms is not well-known. Many co-morbid factors are associated with intracranial aneurysms. Our objective was to assess the prevalence of different blood group in patients with intracranial aneurysm and to look for associations between risk factors and these groups. This retrospective study includes 1,491 cases who underwent surgical operations for intracranial aneurysms from 1993-2014. We have evaluated the information related to clinical history, ABO blood groups and associated risk factors in the patients both ruptured and unruptured intracranial aneurysms by chart review of the cases. In our study, out of 1,491 cases, the most common ABO blood groups were group O (668 cases, 44.80%) and Group A (603 cases, 40.44%), and Rh(+) in 1,319 (88.4%) and Rh(-) in 147 (11.6%). Blood Group A (43% vs. 36%) and Group B (16.2% vs. 8.6%) were significantly higher in Caucasian and African Americans respectively. However, in general population, there was no significant difference in blood groups between Caucasians and African Americans. Rh(-) factor was significantly higher in Caucasians compared to African Americans. Incidence of smoking was significantly higher in aneurysm patients with O group compared to others. In addition, incidence of hypercholesterolemia was significantly higher in aneurysm patients with A group compared to others. The racial disparity in the distribution of blood groups, and risk factor association with blood groups in the development of intracranial aneurysm needs to be considered. The findings from our study may be useful in identifying patients at increased risk. Further study may be required to establish the risks from multiple centers studies around the world.

  2. Blood compatibility--a perspective.

    PubMed

    Ratner, B D

    2000-01-01

    This perspective on blood- materials interactions is intended to introduce the set of papers stemming from the symposium, "Devices and Diagnostics in Contact with Blood: Issues in Blood Compatibility at the Close of the 20th Century," organized on August 4-6, 1999 at the University of Washington by the University of Washington Engineered Biomaterials (UWEB) Engineering Research Center. This article outlines some of the history of blood contacting materials, overviews the work that has originated at the University of Washington over the past 28 years, speculates on the origins of the controversies on blood compatibility and considers the issues that should be addressed in future studies.

  3. Establishing International Blood Pressure References Among Nonoverweight Children and Adolescents Aged 6 to 17 Years.

    PubMed

    Xi, Bo; Zong, Xin'nan; Kelishadi, Roya; Hong, Young Mi; Khadilkar, Anuradha; Steffen, Lyn M; Nawarycz, Tadeusz; Krzywińska-Wiewiorowska, Małgorzata; Aounallah-Skhiri, Hajer; Bovet, Pascal; Chiolero, Arnaud; Pan, Haiyan; Litwin, Mieczysław; Poh, Bee Koon; Sung, Rita Y T; So, Hung-Kwan; Schwandt, Peter; Haas, Gerda-Maria; Neuhauser, Hannelore K; Marinov, Lachezar; Galcheva, Sonya V; Motlagh, Mohammad Esmaeil; Kim, Hae Soon; Khadilkar, Vaman; Krzyżaniak, Alicja; Romdhane, Habiba Ben; Heshmat, Ramin; Chiplonkar, Shashi; Stawińska-Witoszyńska, Barbara; El Ati, Jalila; Qorbani, Mostafa; Kajale, Neha; Traissac, Pierre; Ostrowska-Nawarycz, Lidia; Ardalan, Gelayol; Parthasarathy, Lavanya; Zhao, Min; Zhang, Tao

    2016-01-26

    Several distributions of country-specific blood pressure (BP) percentiles by sex, age, and height for children and adolescents have been established worldwide. However, there are no globally unified BP references for defining elevated BP in children and adolescents, which limits international comparisons of the prevalence of pediatric elevated BP. We aimed to establish international BP references for children and adolescents by using 7 nationally representative data sets (China, India, Iran, Korea, Poland, Tunisia, and the United States). Data on BP for 52 636 nonoverweight children and adolescents aged 6 to 19 years were obtained from 7 large nationally representative cross-sectional surveys in China, India, Iran, Korea, Poland, Tunisia, and the United States. BP values were obtained with certified mercury sphygmomanometers in all 7 countries by using standard procedures for BP measurement. Smoothed BP percentiles (50th, 90th, 95th, and 99th) by age and height were estimated by using the Generalized Additive Model for Location Scale and Shape model. BP values were similar between males and females until the age of 13 years and were higher in males than females thereafter. In comparison with the BP levels of the 90th and 95th percentiles of the US Fourth Report at median height, systolic BP of the corresponding percentiles of these international references was lower, whereas diastolic BP was similar. These international BP references will be a useful tool for international comparison of the prevalence of elevated BP in children and adolescents and may help to identify hypertensive youths in diverse populations. © 2015 American Heart Association, Inc.

  4. Primary health care and general practice attachment: establishing an undergraduate teaching network in rural Greek health centers.

    PubMed

    Smyrnakis, Emmanouil; Gavana, Magda; Kondilis, Elias; Giannakopoulos, Stathis; Panos, Alexandros; Chainoglou, Athanasia; Stardeli, Thomai; Kavaka, Niki; Benos, Alexis

    2013-01-01

    Exposure of undergraduate medical students to general practice and community healthcare services is common practice in the international medical curricula. Nevertheless, proponents of the hospital and biotechnology based paradigm, which is still dominant within the medical academic environment, question both the scope and the setting of this training procedure. Regarding the latter, the quality of teaching is often questioned in settings such as rural primary health centers, where health professionals have neither incentives nor accredited training skills. Therefore, the success of community based medical education depends substantially on the procedures implemented to involve non-academic staff as clinical teachers. This report describes the steps taken by the Aristotle University of Thessaloniki (AUTH) Medical School to establish and maintain a Rural Primary Health Care (PHC) Teaching Network in order to implement community oriented PHC and GP undergraduate medical education. A multi-professional teachers' network of healthcare staff, working in Rural Primary Health Centers, has been chosen, in order to expose students to the holistic approach of PHC. The enrollment of teachers to the Teaching Network was solely on a voluntary basis. The novelty of this procedure is that each professional is approached personally, instead through the Health Center (HC) that usually offers this service as a package in similar activities. In an attempt to attract health professionals committed to medical education, a self-selection procedure was adopted. Collaboration with the medical school was established but it was characterized by the School's inability to compensate teachers. A series of 'Training the Trainers' seminars were completed during the first implementation period in order to enhance the awareness of health professionals regarding undergraduate teaching in PHC; to present the educational needs of medical students; to expose them to the principles of medical teaching

  5. The Impact of Intensive Insulin Protocols and Restrictive Blood Transfusion Strategies on Glucose Measurement in American Burn Association (ABA) Verified Burn Centers

    DTIC Science & Technology

    2008-10-01

    of these therapies is to concomi- tantly increase the prevalence of anemia and hypoglycemia in intensive care unit patients. Such a development is...ence of hypoglycemia . We hypothesized that most American Burn Association (ABA) veri- fied burn centers have adopted intensive insulin therapy while...simultaneously restricting blood transfusions potentially increasing risk of hypoglycemia . All ABA verified burn cen- ters (N 44) were contacted

  6. Blood donation in Chile: Replacement and volunteer donors.

    PubMed

    Herrera, Claudia; Martínez, Cristina; Armanet, Leonor; Cárcamo, Amalia; Boye, Patricia; Lyng, Cecilia

    2010-01-01

    In recent years, the Chilean Health Ministry has developed a strategy in order to improve the safety and opportunity of the blood supply through the creation of a nationally co-ordinated blood transfusion service, centralizing collection management, production and testing in three Blood Centers along the country and promoting voluntary, regular, blood donation. In 2007, a comprehensive study of the situation of Blood Transfusion Services in Chile concluded that several critical factors make it difficult to achieve a safe and adequate access to blood and blood components in the country. For example there is a low donation rate (14.3/1000 inhabitants), very low percentage of voluntary donors (10%), excessive amount of blood banks collecting, processing and testing blood revealing an atomized non-centralized system, lack of a national IT system and insufficient national standards. There are two regions in the country, Bio Bio and Valparaíso, where Regional Blood Centers are located, that have put in place several strategies in order to obtain better results. Copyright 2009 The International Association for Biologicals. Published by Elsevier Ltd. All rights reserved.

  7. Collaborating with Parents to Establish Behavioral Goals in Child-Centered Play Therapy

    ERIC Educational Resources Information Center

    Post, Phyllis B.; Ceballos, Peggy L.; Penn, Saundra L.

    2012-01-01

    The purpose of this article is to provide specific guidelines for child-centered play therapists to set behavioral outcome goals to effectively work with families and to meet the demands for accountability in the managed care environment. The child-centered play therapy orientation is the most widely practiced approach among play therapists who…

  8. 21 CFR 864.9050 - Blood bank supplies.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Blood bank supplies. 864.9050 Section 864.9050...) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9050 Blood bank supplies. (a) Identification. Blood bank supplies are general...

  9. 21 CFR 864.9050 - Blood bank supplies.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 8 2014-04-01 2014-04-01 false Blood bank supplies. 864.9050 Section 864.9050...) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9050 Blood bank supplies. (a) Identification. Blood bank supplies are general...

  10. 21 CFR 864.9050 - Blood bank supplies.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 8 2013-04-01 2013-04-01 false Blood bank supplies. 864.9050 Section 864.9050...) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9050 Blood bank supplies. (a) Identification. Blood bank supplies are general...

  11. Apheresis product identification in the transplant center: development of point-of-care protocols for extended blood typing of stem cell apheresis products.

    PubMed

    Cummerow, C; Schwind, P; Spicher, M; Spohn, G; Geisen, C; Seifried, E; Bönig, H

    2012-06-01

    Transfusion of the 'wrong' stem cell product would almost inevitably be lethal, yet assays to confirm the contents of the product bag, except by checking labels and paperwork, are lacking. To increase the likelihood that a product mix-up would be detected in the transplant center, we developed a simple protocol for extended blood typing and hence, for confirmation of donor/product identity, on a tube segment. Apheresis samples were applied, directly or after erythrocyte enrichment, to commercially available blood typing assays, including lateral flow cards and gel agglutination cards. Without sample modification, low hematocrit and high leukocyte count obviated definitive blood typing. Using the most simple erythrocyte enrichment protocol, that is, centrifugation, reliable blood group analysis became possible with either assay. Other, more cumbersome pre-analytical protocols were also successful but provided no advantage. The preferred method was validated on 100 samples; ABD was correctly identified in 100% of cases. Of the other Rh Ags, all except two 'small e', in both cases in heterozygous individuals, were detected; there were no false positives. A simple, inexpensive point-of-care assay for extended blood typing of apheresis products is available, which can reduce the fatal risk of administering the wrong stem cell product.

  12. Court upholds $405,000 award against blood banking industry.

    PubMed

    1995-06-30

    The New Jersey Superior Court has ruled that the American Association of Blood Banks (AABB), the nation's largest blood bank trade group, was negligent during the early 1980s when it recommended that blood banks not screen and test donors to reduce the chance of HIV contamination of the nation's blood supply. [Name removed], who received HIV-contaminated blood in 1984 as a result of a transfusion at St. Joseph's Hospital in Paterson, sued and reached out-of-court settlements with his doctors and the Bergen Community Blood Center, which provided the blood. Only the AABB suit proceeded to trial, with the jury finding that one-third of the damages were attributable to the AABB's actions. In 1983, the Centers for Disease Control and Prevention (CDC) suggested that blood banks might reduce the risk of AIDS entering the blood supply by using the surrogate hepatitis B test. The AABB, the American Red Cross, and the Council of Community Blood Centers recommended against testing, saying that evidence of transmission by blood was inconclusive and unproven. In March 1985, the AABB adopted the ELISA test. This is the first time the AABB has been held responsible; the AABB said it may appeal the decision. The court disagreed with AABB's claim that it was immune from liability because it was a charity, saying it also performs a critical governance function in respect of the operation of blood banks. The decision puts considerable liability for the U.S. cases of HIV contracted through tainted blood transfusions on the AABB.

  13. Establishment of a National Wind Energy Center at University of Houston

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wang, Su Su

    The DOE-supported project objectives are to: establish a national wind energy center (NWEC) at University of Houston and conduct research to address critical science and engineering issues for the development of future large MW-scale wind energy production systems, especially offshore wind turbines. The goals of the project are to: (1) establish a sound scientific/technical knowledge base of solutions to critical science and engineering issues for developing future MW-scale large wind energy production systems, (2) develop a state-of-the-art wind rotor blade research facility at the University of Houston, and (3) through multi-disciplinary research, introducing technology innovations on advanced wind-turbine materials, processing/manufacturingmore » technology, design and simulation, testing and reliability assessment methods related to future wind turbine systems for cost-effective production of offshore wind energy. To achieve the goals of the project, the following technical tasks were planned and executed during the period from April 15, 2010 to October 31, 2014 at the University of Houston: (1) Basic research on large offshore wind turbine systems (2) Applied research on innovative wind turbine rotors for large offshore wind energy systems (3) Integration of offshore wind-turbine design, advanced materials and manufacturing technologies (4) Integrity and reliability of large offshore wind turbine blades and scaled model testing (5) Education and training of graduate and undergraduate students and post- doctoral researchers (6) Development of a national offshore wind turbine blade research facility The research program addresses both basic science and engineering of current and future large wind turbine systems, especially offshore wind turbines, for MW-scale power generation. The results of the research advance current understanding of many important scientific issues and provide technical information for solving future large wind turbines with advanced

  14. The History and Challenges of Blood Donor Screening in China.

    PubMed

    Li, Ling; Li, Ka Yi; Yan, Ke; Ou, Guojin; Li, Wenhui; Wang, Jue; Song, Ning; Tian, Li; Ji, Xin; Chen, Yongjun; Liang, Xiaohua; Liu, Zhong; Wu, Yanyun

    2017-04-01

    have also brought changes to screening parameters. For instance, screening for HBV pathogens evolved from the early use of hemagglutination method to the later use of radioimmunoassay, independent enzyme-linked immunosorbent assay, and now the widespread application of nucleic acid test (NAT). Since 2010, the Chinese government has established NAT capacity in several blood centers; and in 2015, the government invested 900 million RMB on the nationwide expansion of NAT. Although the Chinese government has worked to enhance blood safety, many challenges remain. Concern exists for rising rates of HIV infection. The existence of occult HBV infection and the transmission of emerging blood-borne diseases continue to challenge the safety of the blood supply. Copyright © 2017 Elsevier Inc. All rights reserved.

  15. Language Resource Centers Program

    ERIC Educational Resources Information Center

    Office of Postsecondary Education, US Department of Education, 2012

    2012-01-01

    The Language Resource Centers (LRC) program provides grants to institutions of higher education to establish, strengthen, and operate resource centers that serve to improve the nation's capacity to teach and learn foreign languages. Eligible applicants are institutions of higher education. Duration of the grant is four years. Center activities…

  16. Establishing Assay Cutoffs for HLA Antibody Screening of Apheresis Donors

    PubMed Central

    Carrick, Danielle M.; Norris, Philip J.; Endres, Robert O.; Pandey, Suchitra; Kleinman, Steven H.; Wright, David; Sun, Yu; Busch, Michael P.

    2011-01-01

    BACKGROUND TRALI is the leading cause of transfusion-related deaths. Donor HLA antibodies have been implicated in TRALI cases. Blood centers are implementing TRALI risk reduction strategies based on HLA antibody screening of some subpopulations of ever-pregnant apheresis platelet donors. However, if screening assay cutoffs are too sensitive, donation loss may adversely impact blood availability. STUDY DESIGN Pregnancy history and HLA antibody screening and single antigen bead (SAB) data from blood donors in the REDS-II Leukocyte Antibody Prevalence Study (LAPS) were evaluated for correlations between assay screening values, HLA antibody titer, and number of HLA antigen specificities. The probabilities of matching a cognate antigen in a recipient were calculated and examined in association with total number of specificities observed and screening values. The relative impact of imposing various screening assay cutoffs or pregnancy stratification was examined in relation to detection of HLA antibody reactive donations and loss of donors and donations. RESULTS We provide evidence that higher HLA Ab screening assay values are associated with maintaining higher screening signals upon dilution and an increased breadth of specificities compared with lower screening values; the latter correlated with an increased risk of a cognate antigen match in potential recipients. Depending upon the TRALI risk reduction strategy used, the potential loss of donations ranged between 0.9 and 6.0%. CONCLUSION This analysis should enable blood centers to decide upon a TRALI risk reduction strategy for apheresis platelets that is consistent with how much donation loss the blood center can tolerate. PMID:21332726

  17. Lifelong haematopoiesis is established by hundreds of precursors throughout mammalian ontogeny.

    PubMed

    Ganuza, Miguel; Hall, Trent; Finkelstein, David; Chabot, Ashley; Kang, Guolian; McKinney-Freeman, Shannon

    2017-10-01

    Current dogma asserts that mammalian lifelong blood production is established by a small number of blood progenitors. However, this model is based on assays that require the disruption, transplantation and/or culture of embryonic tissues. Here, we used the sample-to-sample variance of a multicoloured lineage trace reporter to assess the frequency of emerging lifelong blood progenitors while avoiding the disruption, culture or transplantation of embryos. We find that approximately 719 Flk1 + mesodermal precursors, 633 VE-cadherin + endothelial precursors and 545 Vav1 + nascent blood stem and progenitor cells emerge to establish the haematopoietic system at embryonic days (E)7-E8.5, E8.5-E11.5 and E11.5-E14.5, respectively. We also determined that the spatio-temporal recruitment of endothelial blood precursors begins at E8.5 and ends by E10.5, and that many c-Kit + clusters of newly specified blood progenitors in the aorta are polyclonal in origin. Our work illuminates the dynamics of the developing mammalian blood system during homeostasis.

  18. Design of a multi-center immunophenotyping analysis of peripheral blood, sputum and bronchoalveolar lavage fluid in the Subpopulations and Intermediate Outcome Measures in COPD Study (SPIROMICS).

    PubMed

    Freeman, Christine M; Crudgington, Sean; Stolberg, Valerie R; Brown, Jeanette P; Sonstein, Joanne; Alexis, Neil E; Doerschuk, Claire M; Basta, Patricia V; Carretta, Elizabeth E; Couper, David J; Hastie, Annette T; Kaner, Robert J; O'Neal, Wanda K; Paine, Robert; Rennard, Stephen I; Shimbo, Daichi; Woodruff, Prescott G; Zeidler, Michelle; Curtis, Jeffrey L

    2015-01-27

    Subpopulations and Intermediate Outcomes in COPD Study (SPIROMICS) is a multi-center longitudinal, observational study to identify novel phenotypes and biomarkers of chronic obstructive pulmonary disease (COPD). In a subset of 300 subjects enrolled at six clinical centers, we are performing flow cytometric analyses of leukocytes from induced sputum, bronchoalveolar lavage (BAL) and peripheral blood. To minimize several sources of variability, we use a "just-in-time" design that permits immediate staining without pre-fixation of samples, followed by centralized analysis on a single instrument. The Immunophenotyping Core prepares 12-color antibody panels, which are shipped to the six Clinical Centers shortly before study visits. Sputum induction occurs at least two weeks before a bronchoscopy visit, at which time peripheral blood and bronchoalveolar lavage are collected. Immunostaining is performed at each clinical site on the day that the samples are collected. Samples are fixed and express shipped to the Immunophenotyping Core for data acquisition on a single modified LSR II flow cytometer. Results are analyzed using FACS Diva and FloJo software and cross-checked by Core scientists who are blinded to subject data. Thus far, a total of 152 sputum samples and 117 samples of blood and BAL have been returned to the Immunophenotyping Core. Initial quality checks indicate useable data from 126 sputum samples (83%), 106 blood samples (91%) and 91 BAL samples (78%). In all three sample types, we are able to identify and characterize the activation state or subset of multiple leukocyte cell populations (including CD4+ and CD8+ T cells, B cells, monocytes, macrophages, neutrophils and eosinophils), thereby demonstrating the validity of the antibody panel. Our study design, which relies on bi-directional communication between clinical centers and the Core according to a pre-specified protocol, appears to reduce several sources of variability often seen in flow cytometric

  19. Asymptotic tracking and disturbance rejection of the blood glucose regulation system.

    PubMed

    Ashley, Brandon; Liu, Weijiu

    2017-07-01

    Type 1 diabetes patients need external insulin to maintain blood glucose within a narrow range from 65 to 108 mg/dl (3.6 to 6.0 mmol/l). A mathematical model for the blood glucose regulation is required for integrating a glucose monitoring system into insulin pump technology to form a closed-loop insulin delivery system on the feedback of the blood glucose, the so-called "artificial pancreas". The objective of this paper is to treat the exogenous glucose from food as a glucose disturbance and then develop a closed-loop feedback and feedforward control system for the blood glucose regulation system subject to the exogenous glucose disturbance. For this, a mathematical model for the glucose disturbance is proposed on the basis of experimental data, and then incorporated into an existing blood glucose regulation model. Because all the eigenvalues of the disturbance model have zero real parts, the center manifold theory is used to establish blood glucose regulator equations. We then use their solutions to synthesize a required feedback and feedforward controller to reject the disturbance and asymptotically track a constant glucose reference of 90  mg/dl. Since the regulator equations are nonlinear partial differential equations and usually impossible to solve analytically, a linear approximation solution is obtained. Our numerical simulations show that, under the linear approximate feedback and feedforward controller, the blood glucose asymptotically tracks its desired level of 90 mg/dl approximately. Copyright © 2017 Elsevier Inc. All rights reserved.

  20. Perception of low-titer group A plasma and potential barriers to using this product: A blood center's experience serving community and academic hospitals.

    PubMed

    Agaronov, Maksim; DiBattista, Anthony; Christenson, Ellen; Miller-Murphy, Richard; Strauss, Donna; Shaz, Beth H

    2016-08-01

    To alleviate the shortage of AB plasma, an alternative plasma product, low-titer group A plasma (LTGAP), is now available. The product is indicated for emergency transfusions when the patient's blood group has not been identified. The product's defining anti-B titers vary across institutions, and at our blood center we define <1:100 as low-titer. We created two surveys and emailed them to hospital blood bank managers, supervisors, and medical directors who currently use LTGAP and those that have not ordered it. We calculated the amount of LTGAP that met our <1:100 cutoff. We searched our inventory database to obtain sales of LTGAP, AB, and all other types of plasma in 2014. We learned from the surveys that the product is safe and being used as indicated for only life or limb-threatening emergencies until patient's blood group is known and specific products can be provided. Most common reasons for not using LTGAP were lack of need in non-trauma hospitals and limiting capabilities in blood bank software. Although sales of LTGAP increased by ~5% by end of the first year since introduction, sales of AB plasma remained relatively steady. LTGAP appears to be a safe alternative to group AB plasma for emergency indications. By reviewing our percentage of group A plasma units that meet our low-titer cutoff and the current interest for the product, we can reduce the amount of units we titer each day by ~30% and can readjust that amount if there is increased interest. Besides lack of familiarity and limitations in computer software to incorporate LTGAP, the steady demand for AB plasma can potentially be attributed to trauma centers ordering more AB plasma than needed and potentially wasting it in nonurgent cases to avoid outdating the product and lack of institutional guidelines on when to switch from AB to type-specific plasma resulting in excess AB plasma being transfused. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. Blood Pressure Checker

    NASA Technical Reports Server (NTRS)

    1979-01-01

    An estimated 30 million people in the United States have high blood pressure, or hypertension. But a great many of them are unaware of it because hypertension, in its initial stages, displays no symptoms. Thus, the simply-operated blood pressure checking devices now widely located in public places are useful health aids. The one pictured above, called -Medimax 30, is a direct spinoff from NASA technology developed to monitor astronauts in space. For manned space flights, NASA wanted a compact, highly-reliable, extremely accurate method of checking astronauts' blood pressure without the need for a physician's interpretive skill. NASA's Johnson Space Center and Technology, Inc., a contractor, developed an electronic sound processor that automatically analyzes blood flow sounds to get both systolic (contracting arteries) and diastolic (expanding arteries) blood pressure measurements. NASA granted a patent license for this technology to Advanced Life Sciences, Inc., New York City, manufacturers of Medimax 30.

  2. Establishing a regional network of academic centers to support decision making for new vaccine introduction in Latin America and the Caribbean: the ProVac experience.

    PubMed

    Toscano, C M; Jauregui, B; Janusz, C B; Sinha, A; Clark, A D; Sanderson, C; Resch, S; Ruiz Matus, C; Andrus, J K

    2013-07-02

    The Pan American Health Organization's ProVac Initiative, designed to strengthen national decision making regarding the introduction of new vaccines, was initiated in 2004. Central to realizing ProVac's vision of regional capacity building, the ProVac Network of Centers of Excellence (CoEs) was established in 2010 to provide research support to the ProVac Initiative, leveraging existing capacity at Latin American and Caribbean (LAC) universities. We describe the process of establishing the ProVac Network of CoEs and its initial outcomes and challenges. A survey was sent to academic, not-for-profit institutions in LAC that had recently published work in the areas of clinical decision sciences and health economic analysis. Centers invited to join the Network were selected by an international committee on the basis of the survey results. Selection criteria included academic productivity in immunization-related work, team size and expertise, successful collaboration with governmental agencies and international organizations, and experience in training and education. The Network currently includes five academic institutions across LAC. Through open dialog and negotiation, specific projects were assigned to centers according to their areas of expertise. Collaboration among centers was highly encouraged. Faculty from ProVac's technical partners were assigned as focal points for each project. The resulting work led to the development and piloting of tools, methodological guides, and training materials that support countries in assessing existing evidence and generating new evidence on vaccine introduction. The evidence generated is shared with country-level decision makers and the scientific community. As the ProVac Initiative expands to other regions of the world with support from immunization and public health partners, the establishment of other regional and global networks of CoEs will be critical. The experience of LAC in creating the current network could benefit the

  3. Exploring pharmacist-customer communication: the established blood pressure measurement episode.

    PubMed

    Cavaco, Afonso Neves; Romano, João P

    2010-10-01

    To characterize the communication ritual in the pharmacist-customer dyad during a blood pressure measurement and counselling episode. A Portuguese urban community pharmacy. An exploratory, cross-sectional design was used. Participants were purposively selected and data collected via audio recording, as well as demographics and clinical information via questionnaire. Encounters' verbal content was transcribed verbatim, utterances identified, time stamped, and classified according to a coding scheme of fifteen categories. All data was statistically analyzed using SPSSv17. Four dialogue structures: speaker turn, interactivity, turn density and turn duration measurements. From a total of 51 participants, 72.5% were female with a median age of 66 years. The average systolic blood pressure was 140 mmHg, while the diastolic was 78 mmHg. The blood pressure measurement episode lasted for 5:35 min, with an average of 81 utterances. From all utterances registered, 55.3% were produced by the customer. Visits averaged 38 speaker turns, with an interactivity rate of approximately 7 turns per episode minute. For pharmacists, turn duration averaged 7.0 s and turn density 2.1 utterances. The customers' turns comprised a mean of 8.0 s, with 2.4 utterances. Longer episodes were related to more speaker turns and greater customer turn density and duration, but lower dialogue interactivity. The interactivity rate was also lower when the customers' utterances increased. Pharmacists asked more questions (essentially closed ones), while the customers gave more information. No significant associations were observed between elderly/non-elderly and gender in relation to all communication variables. However, an increased number of speaker turns and closed-questions were associated to a higher systolic pressure. It seems that pharmacists tend to control the content of the dialogue, while customers have more influence on the visit duration and interactivity. Specific hypertensive episodes induce

  4. Low rates of antibiotic resistance and infectious mortality in a cohort of high-risk hematology patients: A single center, retrospective analysis of blood stream infection

    PubMed Central

    Conn, Jason R.; Catchpoole, Elizabeth M.; Runnegar, Naomi; Mapp, Sally J.

    2017-01-01

    Febrile neutropenia (FN) is a medical emergency and can represent a life-threatening complication for hematology patients treated with intensive chemotherapy regimens. In clinical practice, the diagnostic yield of blood cultures and other investigations which aim to identify a causative organism or site of infection is low. We have retrospectively examined all blood cultures collected in a “real world” cohort of patients receiving chemotherapy for acute leukemia and patients with aggressive lymphoma treated with Hyper-CVAD/MTX-cytarabine, at a single tertiary center over a five-year period. In this cohort, the 30-day mortality following confirmed blood stream infection (BSI) was 5.9%, which is lower than most reports in the recent literature. We compared the blood culture results of inpatients undergoing induction chemotherapy and outpatients presenting with fevers and found a significantly higher rate of proven BSI in the outpatient group. In all settings, gram-negative organisms were most common. The rate of resistance to first-line empiric antibiotics among pathogenic isolates was 11.6% in the whole cohort, independent of blood culture circumstances. There was a trend to higher resistance rates among inpatients undergoing induction chemotherapy compared to patients presenting to the emergency department (17.4% vs 7.5%) but this did not reach statistical significance. We also report low rates of ciprofloxacin resistance (5% of isolates), in a center where universal fluoroquinolone prophylaxis is not employed. Our low resistance and mortality rates support our current therapeutic strategies, however presence of resistant organisms across the spectrum of indications for BC collection highlights the importance of surveilling local patterns, escalating antimicrobial therapy in the deteriorating patient, and considering advanced techniques for the rapid identification of resistance in this patient population. PMID:28542412

  5. Industry Invests in Research Centers.

    ERIC Educational Resources Information Center

    Ploch, Margie

    1983-01-01

    Universities and industry are forging new relationships to support academic research and industrial research and development, including the establishment of university/cooperative research centers. Discusses various cooperative projects at these research centers. Includes a list of representative R&D centers in biotechnology, building…

  6. Establishing International Blood Pressure References Among Non-Overweight Children and Adolescents Aged 6–17 Years

    PubMed Central

    Xi, Bo; Zong, Xin’nan; Kelishadi, Roya; Hong, Young Mi; Khadilkar, Anuradha; Steffen, Lyn M.; Nawarycz, Tadeusz; Krzywińska-Wiewiorowska, Małgorzata; Aounallah-Skhiri, Hajer; Bovet, Pascal; Chiolero, Arnaud; Pan, Haiyan; Litwin, Mieczysław; Poh, Bee Koon; Sung, Rita Y.T.; So, Hung-Kwan; Schwandt, Peter; Haas, Gerda-Maria; Neuhauser, Hannelore K.; Marinov, Lachezar; Galcheva, Sonya V; Motlagh, Mohammad Esmaeil; Kim, Hae Soon; Khadilkar, Vaman; Krzyżaniak, Alicja; Ben Romdhane, Habiba; Heshmat, Ramin; Chiplonkar, Shashi; Stawińska-Witoszyńska, Barbara; Ati, Jalila El; Qorbani, Mostafa; Kajale, Neha; Traissac, Pierre; Ostrowska-Nawarycz, Lidia; Ardalan, Gelayol; Parthasarathy, Lavanya; Zhao, Min; Zhang, Tao

    2015-01-01

    Background Several distributions of country-specific blood pressure (BP) percentiles by sex, age and height for children and adolescents have been established worldwide. However, there are no globally unified BP references for defining elevated BP in children and adolescents, which limit international comparisons of prevalence of pediatric elevated BP. We aimed to establish international BP references for children and adolescents using seven nationally representative data (China, India, Iran, Korea, Poland, Tunisia and USA). Methods and Results Data on BP for 52,636 non-overweight children and adolescents aged 6–19 years were obtained from seven large nationally representative cross-sectional surveys in China, India, Iran, Korea, Poland, Tunisia, and USA. BP values were obtained with certified mercury sphygmomanometers in all seven countries, using standard procedures for BP measurement. Smoothed BP percentiles (50th, 90th, 95th and 99th) by age and height were estimated using the Generalized Additive Model for Location Scale and Shape (GAMLSS) model. BP values were similar between males and females until the age of 13 years and were higher in males than females thereafter. Compared to BP level of the 90th and 95th percentiles of the U.S. Fourth Report at median height, systolic BP of the corresponding percentiles of these international references was lower while diastolic BP was similar. Conclusions These international BP references will be a useful tool for international comparison of the prevalence of elevated BP in children and adolescents and may help identify hypertensive youths in diverse populations. PMID:26671979

  7. Developing computer training programs for blood bankers.

    PubMed

    Eisenbrey, L

    1992-01-01

    Two surveys were conducted in July 1991 to gather information about computer training currently performed within American Red Cross Blood Services Regions. One survey was completed by computer trainers from software developer-vendors and regional centers. The second survey was directed to the trainees, to determine their perception of the computer training. The surveys identified the major concepts, length of training, evaluations, and methods of instruction used. Strengths and weaknesses of training programs were highlighted by trainee respondents. Using the survey information and other sources, recommendations (including those concerning which computer skills and tasks should be covered) are made that can be used as guidelines for developing comprehensive computer training programs at any blood bank or blood center.

  8. Genetically modified T cells targeting neovasculature efficiently destroy tumor blood vessels, shrink established solid tumors and increase nanoparticle delivery.

    PubMed

    Fu, Xinping; Rivera, Armando; Tao, Lihua; Zhang, Xiaoliu

    2013-11-15

    Converting T cells into tumor cell killers by grafting them with a chimeric antigen receptor (CAR) has shown promise as a cancer immunotherapeutic. However, the inability of these cells to actively migrate and extravasate into tumor parenchyma has limited their effectiveness in vivo. Here we report the construction of a CAR containing an echistatin as its targeting moiety (eCAR). As echistatin has high binding affinity to αvβ3 integrin that is highly expressed on the surface of endothelial cells of tumor neovasculature, T cells engrafted with eCAR (T-eCAR) can efficiently lyse human umbilical vein endothelial cells and tumor cells that express αvβ3 integrin when tested in vitro. Systemic administration of T-eCAR led to extensive bleeding in tumor tissues with no evidence of damage to blood vessels in normal tissues. Destruction of tumor blood vessels by T-eCAR significantly inhibited the growth of established bulky tumors. Moreover, when T-eCAR was codelivered with nanoparticles in a strategically designed temporal order, it dramatically increased nanoparticle deposition in tumor tissues, pointing to the possibility that it may be used together with nanocarriers to increase their capability to selectively deliver antineoplastic drugs to tumor tissues. Copyright © 2013 UICC.

  9. Controlled Blood Pressure in Iranian Patients: A Multi-Center Report

    PubMed Central

    Sadeghi, Ezzatollah; Behnood-Rod, Azin; Aerab-Sheibani, Hossein; Shobeiri, Elham; Pourzargar, Pirouz; Ormoz, Ehsan; Sadigh, Nader; Moharamzad, Yashar

    2016-01-01

    We decided to determine the percentage of hypertensive patients whose blood pressure (BP) measurements were within recommended controlled range and to identify predictive factors for controlled BP. In this study carried out in 2014, 280 patients were included consecutively through sampling from both university and private medical centers/pharmacies in four Iranian cities. Demographic data as well as information about duration of HTN and prescribed medications, admission to emergency department (ED) because of HTN crisis, comorbidities, and control of HTN during the last 6 months by a healthcare provider were gathered. Adherence to anti-hypertensives was also determined using the validated Persian version of the 8-item Morisky Medication Adherence Scale (MMAS-8). Controlled BP was defined as systolic BP< 140 and diastolic BP< 90 mmHg in non-diabetics and < 130/80 mmHg in diabetics. Of 280 patients, 122 subjects (43.6%) had controlled BP. Among 55 diabetics, only two patients (3.6%) had controlled BP. Multiple logistic regression revealed the following variables as significant predictors of controlled BP: higher MMAS-8 score (adjusted odds ratio (OR)= 1.19, P= 0.03), fewer number of comorbid conditions (adjusted OR= 0.71, P = 0.03), having occupation as clerk/military personnel (adjusted OR= 1.03, P= 0.04), and not having history of ED admission during the last 6 months because of HTN crisis (adjusted OR= 2.11, P= 0.01). Considerable number of the studied patients had uncontrolled BP. Regarding the dramatic consequences of uncontrolled high BP in long term, it is advisable that careful attention by health care providers to the aforementioned factors could raise the likelihood of achieving controlled BP. PMID:26573037

  10. 21 CFR 864.9185 - Blood grouping view box.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Blood grouping view box. 864.9185 Section 864.9185...) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9185 Blood grouping view box. (a) Identification. A blood grouping view box...

  11. 21 CFR 864.9185 - Blood grouping view box.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 8 2011-04-01 2011-04-01 false Blood grouping view box. 864.9185 Section 864.9185...) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9185 Blood grouping view box. (a) Identification. A blood grouping view box...

  12. 21 CFR 864.9185 - Blood grouping view box.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Blood grouping view box. 864.9185 Section 864.9185...) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9185 Blood grouping view box. (a) Identification. A blood grouping view box...

  13. 21 CFR 864.9185 - Blood grouping view box.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 8 2014-04-01 2014-04-01 false Blood grouping view box. 864.9185 Section 864.9185...) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9185 Blood grouping view box. (a) Identification. A blood grouping view box...

  14. 21 CFR 864.9185 - Blood grouping view box.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 8 2013-04-01 2013-04-01 false Blood grouping view box. 864.9185 Section 864.9185...) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9185 Blood grouping view box. (a) Identification. A blood grouping view box...

  15. 21 CFR 607.20 - Who must register and submit a blood product list.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Who must register and submit a blood product list... BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.20 Who must register and submit a blood product list. (a) Owners or operators of all establishments, not exempt under...

  16. 21 CFR 607.20 - Who must register and submit a blood product list.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 7 2014-04-01 2014-04-01 false Who must register and submit a blood product list... BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.20 Who must register and submit a blood product list. (a) Owners or operators of all establishments, not exempt under...

  17. 21 CFR 607.20 - Who must register and submit a blood product list.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 7 2012-04-01 2012-04-01 false Who must register and submit a blood product list... BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.20 Who must register and submit a blood product list. (a) Owners or operators of all establishments, not exempt under...

  18. 21 CFR 607.20 - Who must register and submit a blood product list.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 7 2013-04-01 2013-04-01 false Who must register and submit a blood product list... BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.20 Who must register and submit a blood product list. (a) Owners or operators of all establishments, not exempt under...

  19. 21 CFR 607.20 - Who must register and submit a blood product list.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Who must register and submit a blood product list... BLOOD AND BLOOD PRODUCTS Procedures for Domestic Blood Product Establishments § 607.20 Who must register and submit a blood product list. (a) Owners or operators of all establishments, not exempt under...

  20. Blood Vessel Tension Tester

    NASA Technical Reports Server (NTRS)

    1978-01-01

    In the photo, a medical researcher is using a specially designed laboratory apparatus for measuring blood vessel tension. It was designed by Langley Research Center as a service to researchers of Norfolk General Hospital and Eastern Virginia Medical School, Norfolk, Virginia. The investigators are studying how vascular smooth muscle-muscle in the walls of blood vessels-reacts to various stimulants, such as coffee, tea, alcohol or drugs. They sought help from Langley Research Center in devising a method of measuring the tension in blood vessel segments subjected to various stimuli. The task was complicated by the extremely small size of the specimens to be tested, blood vessel "loops" resembling small rubber bands, some only half a millimeter in diameter. Langley's Instrumentation Development Section responded with a miniaturized system whose key components are a "micropositioner" for stretching a length of blood vessel and a strain gage for measuring the smooth muscle tension developed. The micropositioner is a two-pronged holder. The loop of Mood vessel is hooked over the prongs and it is stretched by increasing the distance between the prongs in minute increments, fractions of a millimeter. At each increase, the tension developed is carefully measured. In some experiments, the holder and specimen are lowered into the test tubes shown, which contain a saline solution simulating body fluid; the effect of the compound on developed tension is then measured. The device has functioned well and the investigators say it has saved several months research time.

  1. [Evaluation of antihypertensive therapy by ambulatory blood pressure monitoring and establishment of the level of antihypertensive goal on the circadian rhythm of blood pressure].

    PubMed

    Fujioka, T; Tamaki, S; Fudo, T; Nakae, I; Sugawara, A; Kambara, H

    1990-01-01

    We have developed a new method for the evaluation of antihypertensive therapy on the circadian rhythm of blood pressure and attempted to determine the indications for antihypertensive therapy and the level of antihypertensive goal. Blood pressures were measured for 24 hours by the use of ambulatory blood pressure monitoring using 630 (ABPM-630) in 50 normotensives, 50 untreated hypertensives and 50 hypertensives undertreatment with various antihypertensive drugs (110 males and 40 females, with a mean age of 53.4 +/- 13.3 yrs). Blood pressure profiles were prepared for determination of the hyperbaric and hypobaric indexes. According to the WHO's definitions for blood pressure, the hyperbaric index was defined as the area above 140 mmHg in systolic blood pressure or 90 mmHg in diastolic blood pressure, and the hypobaric index, as the area below 100 mmHg or 60 mmHg, respectively. The criteria of the hypobaric index was obtained from the mean basal blood pressure (the lowest blood pressure during sleep) of the 50 normotensives. The mean hyperbaric index of the 50 normotensives was 20.4 +/- 40.2/5.5 +/- 15.3 (systole/diastole) mmHg.hour/day and the mean hypobaric index, 12.2 +/- 22.5/9.0 +/- 24.0 mmHg.hour/day. The 50 untreated hypertensives showed a mean hyperbaric index of 281.8 +/- 197.0/156.0 +/- 126.1 mmHg.hour/day and a mean hypobaric index of 0.1 +/- 0.6/0.3 +/- 1.5 mmHg.hour/day. Comparison of the indexes before and after treatment with various antihypertensives showed that a decrease in the hyperbaric index without an increase in the hypobaric index was the most optimal reduction of blood pressure.(ABSTRACT TRUNCATED AT 250 WORDS)

  2. Variation in Red Blood Cell Transfusion Practices During Cardiac Operations Among Centers in Maryland: Results From a State Quality-Improvement Collaborative.

    PubMed

    Magruder, J Trent; Blasco-Colmenares, Elena; Crawford, Todd; Alejo, Diane; Conte, John V; Salenger, Rawn; Fonner, Clifford E; Kwon, Christopher C; Bobbitt, Jennifer; Brown, James M; Nelson, Mark G; Horvath, Keith A; Whitman, Glenn R

    2017-01-01

    Variation in red blood cell (RBC) transfusion practices exists at cardiac surgery centers across the nation. We tested the hypothesis that significant variation in RBC transfusion practices between centers in our state's cardiac surgery quality collaborative remains even after risk adjustment. Using a multiinstitutional statewide database created by the Maryland Cardiac Surgery Quality Initiative (MCSQI), we included patient-level data from 8,141 patients undergoing isolated coronary artery bypass (CAB) or aortic valve replacement at 1 of 10 centers. Risk-adjusted multivariable logistic regression models were constructed to predict the need for any intraoperative RBC transfusion, as well as for any postoperative RBC transfusion, with anonymized center number included as a factor variable. Unadjusted intraoperative RBC transfusion probabilities at the 10 centers ranged from 13% to 60%; postoperative RBC transfusion probabilities ranged from 16% to 41%. After risk adjustment with demographic, comorbidity, and operative data, significant intercenter variability was documented (intraoperative probability range, 4% -59%; postoperative probability range, 13%-39%). When stratifying patients by preoperative hematocrit quartiles, significant variability in intraoperative transfusion probability was seen among all quartiles (lowest quartile: mean hematocrit value, 30.5% ± 4.1%, probability range, 17%-89%; highest quartile: mean hematocrit value, 44.8% ± 2.5%; probability range, 1%-35%). Significant variation in intercenter RBC transfusion practices exists for both intraoperative and postoperative transfusions, even after risk adjustment, among our state's centers. Variability in intraoperative RBC transfusion persisted across quartiles of preoperative hematocrit values. Copyright © 2017 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.

  3. An overview of multidisciplinary research resources at the Osaka University Center for Twin Research.

    PubMed

    Hayakawa, Kazuo; Iwatani, Yoshinori

    2013-02-01

    Osaka University Center for Twin Research is currently organizing a government-funded, multidisciplinary research project using a large registry of aged twins living in Japan. The purpose of the project is to collect various information as well as biological resources from registered twins, and to establish a biobank and databases for preserving and managing these data and resources. The Center is collecting data from twin pairs, both of whom have agreed to participate in a one-day comprehensive medical examination. The following data are being collected: physical data (e.g., height, body mass, blood pressure, theoretical visceral fat, pulse wave velocity, and bone density), data regarding epidemiology (e.g., medical history, lifestyle, quality of life, mood status, cognitive function, and nutrition), electrocardiogram, ultrasonography (carotid artery and thyroid), dentistry, plastic surgery, positron emission tomography, magnetoencephalogram, and magnetic resonance imaging of brain. These data are then aggregated and systematically stored in specific databases. In addition, peripheral blood is obtained from the participants, and then genomic DNA is purified and sera are stored. A wide variety of studies are ongoing, and more are in the planning stage.

  4. Association of ABO and Rh Blood Groups to Blood-Borne Infections among Blood Donors in Tehran-Iran

    PubMed Central

    MOHAMMADALI, Fatemeh; POURFATHOLLAH, Aliakbar

    2014-01-01

    Abstract Background The aim of this study was to investigate the prevalence of hepatitis B, hepatitis C, HIV and syphilis infections in blood donors referred to Tehran Blood Transfusion Center (TBTC), and determine any association between blood groups and blood- borne infections between the years of 2005 and 2011. Methods This was a retrospective study conducted at TBTC. All of the donor serum samples were screened for HBV, HCV, HIV and syphilis by using third generation ELISA kits and RPR test. Initial reactive samples were tested in duplicate. Confirmatory tests were performed on all repeatedly reactive donations. Blood group was determined by forward and reverse blood grouping. The results were subjected to chi square analysis for determination of statistical difference between the values among different categories according to SPSS program. Results Overall, 2031451 donor serum samples were collected in 2005-2011. Totally, 10451 were positive test for HBV, HCV, HIV and syphilis. The overall seroprevalence of HBV, HCV, HIV, and syphilis was 0.39%, 0.11%, 0.005%, and 0.010%, respectively. Hepatitis B and HIV infections were significantly associated with blood group of donors (P <0.05) ; percentage of HIV Ag/Ab was higher in donors who had blood group “A” and percentage of HBs Ag was lower in donors who had blood group O. There was no significant association between Hepatitis C and syphilis infections with ABO and Rh blood groups (P>0.05). Conclusion Compared with neighboring countries and the international standards, prevalence of blood-borne infections is relatively low. PMID:25909065

  5. Association of ABO and Rh Blood Groups to Blood-Borne Infections among Blood Donors in Tehran-Iran.

    PubMed

    Mohammadali, Fatemeh; Pourfathollah, Aliakbar

    2014-07-01

    The aim of this study was to investigate the prevalence of hepatitis B, hepatitis C, HIV and syphilis infections in blood donors referred to Tehran Blood Transfusion Center (TBTC), and determine any association between blood groups and blood- borne infections between the years of 2005 and 2011. This was a retrospective study conducted at TBTC. All of the donor serum samples were screened for HBV, HCV, HIV and syphilis by using third generation ELISA kits and RPR test. Initial reactive samples were tested in duplicate. Confirmatory tests were performed on all repeatedly reactive donations. Blood group was determined by forward and reverse blood grouping. The results were subjected to chi square analysis for determination of statistical difference between the values among different categories according to SPSS program. Overall, 2031451 donor serum samples were collected in 2005-2011. Totally, 10451 were positive test for HBV, HCV, HIV and syphilis. The overall seroprevalence of HBV, HCV, HIV, and syphilis was 0.39%, 0.11%, 0.005%, and 0.010%, respectively. Hepatitis B and HIV infections were significantly associated with blood group of donors (P <0.05) ; percentage of HIV Ag/Ab was higher in donors who had blood group "A" and percentage of HBs Ag was lower in donors who had blood group O. There was no significant association between Hepatitis C and syphilis infections with ABO and Rh blood groups (P>0.05). Compared with neighboring countries and the international standards, prevalence of blood-borne infections is relatively low.

  6. Potential Egypt-Israel joint venture to establish a solar equipment manufacturing and energy center at El Arish on Sinai

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wolfe, M.H.

    1994-12-01

    This presentation is a proposal made in the context of the evolving plans for power system interconnection in the Mashreq Arab countries of the Middle East, including studies completed for the Gulf States Interconnection along the Arabian Gulf from Kuwait to Oman. It also introduces the possibility of eventual interconnection of these systems with a major HVDC interconnection between the Inga hydropower source in Zaire and Egypt via an energy exchange center located at El Arish on Sinai. As realization of the Inga hydropower development will require many years to accomplish and as current plans for interconnection in the Mashreqmore » Arab countries are proceeding, it is thought that introduction of the possibility for eventual inter-regional interconnection between Africa and the Middle East should be considered within a time-frame that would encompass a dual-purpose aim beginning with the establishment of a solar equipment manufacturing facility to accentuate solar energy conversion for desalination and hydrogen production within the region. If this facility were located in convenient proximity to major nodes of the interconnected systems of the region, then it ultimately would be both a solar equipment manufacturing and energy exchange (SEMEX) center.« less

  7. [Experience of mismatched blood transfusion for an rh negative patient and reconsideration of emergency blood transfusion manual in the hospital].

    PubMed

    Yoshimatsu, Aya; Hoshi, Takuo; Nishikawa, Masashi; Aya, Daisuke; Ueda, Hiroshi; Yokouchi, Takako; Tanaka, Makoto

    2013-08-01

    We report a B Rh negative patient undergoing total pelvic exenteration, who received both ABO and Rh incompatible packed red blood cells in an emergency situation. After this experience, we revised the manual of emergency blood transfusion. We defined level of severity to share information with surgeon, nurses, anesthesiologists and the member of the blood center. We changed anesthesia information management system for showing blood type including Duffy blood group system and checking out whether we can transfuse Rh positive blood to Rh negative patient in an emergency situation at the timeout of surgery.

  8. Regional Test Centers | Photovoltaic Research | NREL

    Science.gov Websites

    Regional Test Centers Regional Test Centers Five Regional Test Centers (RTCs), established by the the bankability of new photovoltaic (PV) technologies. Photo of the Regional Test Centers The DOE Regional Test Centers help to validate PV technologies in a range of different climates. Pictured here is

  9. [Establishment of the experimental animal model of Babesia microti].

    PubMed

    Lu, Yan; Cai, Yu-Chun; Chen, Shao-Hong; Chen, Jia-Xu; Guo, Jian; Chen, Mu-Xin; Ai, Lin; Chu, Yan-Hong; Chen, Zhuo; Zhou, Xiao-Nong

    2012-12-30

    To establish the experimental animal model for the study of Babesia microti. BALB/c mice, immunosuppressive BALB/c mice, SCID mice and NOD-SCID mice were inoculated with B. microti-infected red blood cells (RBC) by intraperitoneal injection respectively. After inoculation, thin blood smears were prepared every day, stained with Giemsa staining and examined for the presence of parasitemia. Three mice were dissected to examine the infectivity in bone marrow, brain, spleen, heart, lung, kidney and liver tissues. The infection rate of erythrocytes in different tissues was recorded, and the relationship between the infectivity of tissues and infection rate in peripheral blood was analyzed. Blood samples infected with B. microti were preserved in liquid nitrogen with dimethyl sulfoxide (DMSO) for 2 months. The thawed parasitized blood was injected into the BALB/c mice by same route and the parasitemia was monitored. The four kinds of mice were all infected by B. microti with parasitemia. The percentage of parasitized red blood cells from peripheral blood were 82.4% (BALB/c mice, d7), 73.2% (immunosuppressive BALB/c mice, d5), 86.4% (SCID mice, d8) and 72.5% (NOD-SCID mice, d8) at the maximum, respectively. Parasitemia decreased rapidly in BALB/c mice, whereas decreased slowly in immunosuppressive BALB/c mice. Only the parasitemia in SCID mice and NOD-SCID mice decreased significantly and tended to picking up again. The parasites were observed in RBCs from bone marrow, brain, spleen, heart, lung, kidney and liver tissues. The infection rate of erythrocytes in tissues increased with an increase of infection in peripheral blood. After cryopreservation, the parasites proliferated in BALB/c mice. Parasitemia appeared after inoculation with frozen infected blood two days later than that of fresh infected blood. The infection rate reached its peak after inoculation with frozen infected blood one day later than that of fresh infected blood. The experimental animal model of B

  10. "The Tramp", a blood donation propagandist?

    PubMed

    Lefrère, J-J; Garraud, O

    2016-02-01

    The French pioneer for blood transfusion, who eventually organized the very early blood transfusion centers worldwide, went to imagine a scenario written in purpose for Charlie Chaplin, the unique character of "The Tramp" ("Charlot" in French). The movie Star was offered to feature a blood donation propagandist, and no longer the perpetual, well-known, "loser". This anecdote, besides being amusing, tells a lot on how Arnault Tzank encompassed all the difficulties in collecting blood enough to meet the demand, at all times; his proposal turns out to be extremely modern and questions nowadays marketing for blood donation. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  11. Sharp Injury and Exposure to Blood and Body Fluids among Health Care Workers in Health Care Centers of Eastern Ethiopia.

    PubMed

    Alemayehu, T; Worku, A; Assefa, N

    2016-07-01

    Health care workers are facing certain occupational hazards because of sharp injury and exposure to human blood and body fluids as a result of handling wastes. Though much attention is paid for the protection of these workers, the number of exposures and injuries do not show a sign of decline from time to time. To examine the occurrence of sharp injury and exposure to blood and body fluids in health care workers in health care centers in Ethiopia. In a case-control study, a randomly selected sample of 65 health facilities with 391 cases and 429 controls were studied. Data were collected through a self-administered questionnaire. Detailed analysis of exposure among the health care workers was done by logistic regression analysis with generalized estimating equations model to control correlation effects of responses within the cluster of health facilities. The number of health care workers who got sharp injury was 217 (26.5%). 296 (36.1%) had exposure to blood and body fluids. Working at Harari region (adjusted OR 0.44, 95% CI 0.26 to 0.75) and East Hararghea (adjusted OR 0.61, 95% CI 0.40 to 0.94), being male (adjusted OR 0.56, 95% CI 0.44 to 0.91), and a being nurse (adjusted OR 0.188, 95% CI 0.06 to 0.63) were independent risk factors of the exposure. Regardless of the anticipated low self-reporting for exposure status, the number of health care workers reported having sharp injury and exposure to blood and body fluids was high. Such high exposures indicate that health care workers are at high risk of acquiring blood-borne viral infections such as hepatitis B, hepatitis C, and HIV.

  12. Blood donor deferral for men who have sex with men: the Blood Donation Rules Opinion Study (Blood DROPS)

    PubMed Central

    Custer, Brian; Sheon, Nicolas; Siedle-Khan, Bob; Pollack, Lance; Spencer, Bryan; Bialkowski, Walter; D'Andrea, Pam; Sullivan, Marian; Glynn, Simone; Williams, Alan

    2015-01-01

    Background In the US, any man who discloses having had sex with another man (MSM) even once since 1977 is currently deferred from donating blood. A study was conducted to assess noncompliance with the policy at four geographically dispersed blood centers. Methods Male donors 18+ years of age with email addresses were randomly selected and invited to complete a confidential online survey between Aug – Oct 2013. No additional recruitment emails were sent. Survey content included: demographics, sexual history, donation history, compliance with the policy, and opinions about current and modified policies. Results Response rate was 11.5% overall but varied by center (6.3 to 21.7%). Of 3183 completed surveys, 2.6% of respondents (95% Confidence Interval 2.1 – 3.2%) reported donation after male-male sex. Noncompliance was not statistically different among the centers [p=0.1], but was related to age with 5.7%, 4.6%, 2.5%, and 1.0% of donors 18-24, 25-34, 35-54, and 50+ years of age, respectively, reporting noncompliance [p<0.001]. Of all respondents, 6.8% reported ≥6 female sex partners and 0.3% reported ≥6 male sex partners in the last five years. Opinions about the current MSM policy were mixed with noncomplying donors more supportive of change than complying donors. About half of noncompliers indicated they would adhere to a 1-year deferral policy. Conclusion Noncompliance with the MSM policy is evident and may be increasing compared to earlier data. It is expected that any change from the current policy will require close monitoring to determine whether it affects residual risk of HIV in the US blood supply. PMID:26202349

  13. 21 CFR 606.171 - Reporting of product deviations by licensed manufacturers, unlicensed registered blood...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... manufacturers, unlicensed registered blood establishments, and transfusion services. 606.171 Section 606.171...) BIOLOGICS CURRENT GOOD MANUFACTURING PRACTICE FOR BLOOD AND BLOOD COMPONENTS Records and Reports § 606.171 Reporting of product deviations by licensed manufacturers, unlicensed registered blood establishments, and...

  14. 21 CFR 606.171 - Reporting of product deviations by licensed manufacturers, unlicensed registered blood...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... manufacturers, unlicensed registered blood establishments, and transfusion services. 606.171 Section 606.171...) BIOLOGICS CURRENT GOOD MANUFACTURING PRACTICE FOR BLOOD AND BLOOD COMPONENTS Records and Reports § 606.171 Reporting of product deviations by licensed manufacturers, unlicensed registered blood establishments, and...

  15. 21 CFR 606.171 - Reporting of product deviations by licensed manufacturers, unlicensed registered blood...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... manufacturers, unlicensed registered blood establishments, and transfusion services. 606.171 Section 606.171...) BIOLOGICS CURRENT GOOD MANUFACTURING PRACTICE FOR BLOOD AND BLOOD COMPONENTS Records and Reports § 606.171 Reporting of product deviations by licensed manufacturers, unlicensed registered blood establishments, and...

  16. 21 CFR 606.171 - Reporting of product deviations by licensed manufacturers, unlicensed registered blood...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... manufacturers, unlicensed registered blood establishments, and transfusion services. 606.171 Section 606.171...) BIOLOGICS CURRENT GOOD MANUFACTURING PRACTICE FOR BLOOD AND BLOOD COMPONENTS Records and Reports § 606.171 Reporting of product deviations by licensed manufacturers, unlicensed registered blood establishments, and...

  17. Library Media Learning and Play Center.

    ERIC Educational Resources Information Center

    Faber, Therese; And Others

    Preschool educators developed a library media learning and play center to enable children to "experience" a library; establish positive attitudes about the library; and encourage respect for self, others, and property. The center had the following areas: check-in and check-out desk, quiet reading section, computer center, listening center, video…

  18. 77 FR 12981 - Establishment of the Interagency Trade Enforcement Center

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-05

    ... through strengthened and coordinated enforcement of U.S. trade rights under international trade agreements... monitoring and enforcement of U.S. rights under international trade agreements, and enforcement of domestic... our international trade agreements and under domestic trade laws. Sec. 2. Establishment. (a) There is...

  19. Collision Based Blood Cell Distribution of the Blood Flow

    NASA Astrophysics Data System (ADS)

    Cinar, Yildirim

    2003-11-01

    Introduction: The goal of the study is the determination of the energy transferring process between colliding masses and the application of the results to the distribution of the cell, velocity and kinetic energy in arterial blood flow. Methods: Mathematical methods and models were used to explain the collision between two moving systems, and the distribution of linear momentum, rectilinear velocity, and kinetic energy in a collision. Results: According to decrease of mass of the second system, the velocity and momentum of constant mass of the first system are decreased, and linearly decreasing mass of the second system captures a larger amount of the kinetic energy and the rectilinear velocity of the collision system on a logarithmic scale. Discussion: The cause of concentration of blood cells at the center of blood flow an artery is not explained by Bernoulli principle alone but the kinetic energy and velocity distribution due to collision between the big mass of the arterial wall and the small mass of blood cells must be considered as well.

  20. Evaluation of the return rate of volunteer blood donors

    PubMed Central

    Lourençon, Adriana de Fátima; Almeida, Rodrigo Guimarães dos Santos; Ferreira, Oranice; Martinez, Edson Zangiacomi

    2011-01-01

    Background To convert first-time blood donors into regular volunteer donors is a challenge to transfusion services. Objectives This study aims to estimate the return rate of first time donors of the Ribeirão Preto Blood Center and of other blood centers in its coverage region. Methods The histories of 115,553 volunteer donors between 1996 and 2005 were analyzed. Statistical analysis was based on a parametric long-term survival model that allows an estimation of the proportion of donors who never return for further donations. Results Only 40% of individuals return within one year after the first donation and 53% return within two years. It is estimated that 30% never return to donate. Higher return rates were observed among Black donors. No significant difference was found in non-return rates regarding gender, blood type, Rh blood group and blood collection unit. Conclusions The low percentage of first-time donors who return for further blood donation reinforces the need for marketing actions and strategies aimed at increasing the return rates. PMID:23049294

  1. A nationwide multicentre study in Turkey for establishing reference intervals of haematological parameters with novel use of a panel of whole blood

    PubMed Central

    Ozarda, Yesim; Ichihara, Kiyoshi; Bakan, Ebubekir; Polat, Harun; Ozturk, Nurinnisa; Baygutalp, Nurcan K.; Taneli, Fatma; Guvenc, Yesim; Ormen, Murat; Erbayraktar, Zubeyde; Aksoy, Nurten; Sezen, Hatice; Demir, Meltem; Eskandari, Gulcin; Polat, Gurbuz; Mete, Nuriye; Yuksel, Hatice; Vatansev, Husamettin; Gun, Fatma; Akin, Okhan; Ceylan, Ozlem; Noyan, Tevfik; Gozlukaya, Ozgul; Aliyazicioglu, Yuksel; Kahraman, Sevim; Dirican, Melahat; Tuncer, Gul Ozlem; Kimura, Shogo; Eker, Pinar

    2017-01-01

    Introduction A nationwide multicentre study was conducted to establish well-defined reference intervals (RIs) of haematological parameters for the Turkish population in consideration of sources of variation in reference values (RVs). Materials and methods K2-EDTA whole blood samples (total of 3363) were collected from 12 laboratories. Sera were also collected for measurements of iron, UIBC, TIBC, and ferritin for use in the latent abnormal values exclusion (LAVE) method. The blood samples were analysed within 2 hours in each laboratory using Cell Dyn and Ruby (Abbott), LH780 (Beckman Coulter), or XT-2000i (Sysmex). A panel of freshly prepared blood from 40 healthy volunteers was measured in common to assess any analyser-dependent bias in the measurements. The SD ratio (SDR) based on ANOVA was used to judge the need for partitioning RVs. RIs were computed by the parametric method with/without applying the LAVE method. Results Analyser-dependent bias was found for basophils (Bas), MCHC, RDW and MPV from the panel test results and thus those RIs were derived for each manufacturer. RIs were determined from all volunteers’ results for WBC, neutrophils, lymphocytes, monocytes, eosinophils, MCV, MCH and platelets. Gender-specific RIs were required for RBC, haemoglobin, haematocrit, iron, UIBC and ferritin. Region-specific RIs were required for RBC, haemoglobin, haematocrit, UIBC, and TIBC. Conclusions With the novel use of a freshly prepared blood panel, manufacturer-specific RIs’ were derived for Bas, Bas%, MCHC, RDW and MPV. Regional differences in RIs were observed among the 7 regions of Turkey, which may be attributed to nutritional or environmental factors, including altitude. PMID:28694726

  2. Report of a workshop on ensuring sustainable access to safe blood in developing countries: International Blood Safety Forum, March 24, 2017.

    PubMed

    Katz, Louis M; Donnelly, John J; Gresens, Christopher J; Holmberg, Jerry A; MacPherson, James; Zacharias, Peter J K; Stanley, Jean; Bales, Christine

    2018-05-01

    On March 24, 2017, more than 90 experts in blood safety and international development from blood centers, industry, government, and international and nongovernmental organizations gathered in Arlington, Virginia, for the Third International Blood Safety Forum, cosponsored by America's Blood Centers and Global Healing. This report summarizes presentations and major conclusions. The meeting explored ways to increase access to affordable, safe blood for low- and lower-middle-income countries (LMICs) in an era when funding from the US President's Emergency Plan for AIDS Relief (PEPFAR) and the Global Fund has been redirected from preventing the spread of human immunodeficiency virus (HIV) to diagnosing and treating the 25 million-plus people living with HIV in LMICs. More effective management systems must be developed to improve cost recovery for blood. While blood systems become more sustainable, continued investment is required to keep them operating. The traditional model of large grants from bilateral and multilateral donors will need to be supplemented (or replaced) with public-private partnerships and nongovernmental investment. A continued emphasis on quality is fundamental. Blood systems must build quality programs, based on accepted standards, including hospitals, clinics, and rural health care providers to ensure proper and safe use of blood. Proposals to resolve health care inequities between LMICs and high-income countries (HICs) must include helping LMICs to define sustainable national policies and practices for blood availability and utilization to suit local contexts. The blood safety lexicon should be revised to include availability, accessibility, and affordability of safe blood and blood products as the goal of all blood safety initiatives. © 2018 AABB.

  3. Centers for Environmental Education: Guidelines for Success.

    ERIC Educational Resources Information Center

    Wilson, Terry; Martin, Joan

    This report presents a model of collaborative effort that established a network of 15 university-based and 2 non-university based Centers for Environmental Education (CEE) in the Tennessee River watershed region. The report begins by establishing definitions for a Center for Environmental Education and a network system, both of which are…

  4. Fresh Whole Blood Transfusion: Military and Civilian Implications.

    PubMed

    Goforth, Carl W; Tranberg, John W; Boyer, Phillip; Silvestri, Peter J

    2016-06-01

    Uncontrolled hemorrhage and exsanguination are the leading cause of preventable death, and resuscitative therapy is a critical component for survival. In various combinations, fresh whole blood, blood components, colloids, and crystalloids have all been staples of trauma care. The use of fresh whole blood is a well-established military practice that has saved the lives of thousands of American and coalition military personnel. Civilian use of fresh whole blood is far less established owing to the wide availability of individual blood components. However, this highly tailored blood supply is vulnerable to both natural and man-made disasters. In the event of such disruption, such as a major hurricane, it may be necessary for civilian hospitals to rapidly enact a fresh whole blood program. Therefore, the aim of this article is to review the current use of blood therapy for trauma resuscitation, the US military's approach to fresh whole blood, and how maintaining a civilian capacity for fresh whole blood collection in the event of future man-made and natural disasters is key to promoting survival from trauma. ©2016 American Association of Critical-Care Nurses.

  5. 75 FR 28206 - Establishment of an Emergency Response Interoperability Center

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-20

    ..., industry representatives, and service providers. 0 4. Section 0.392 is amended by revising the introductory... FEDERAL COMMUNICATIONS COMMISSION 47 CFR Part 0 [GN Docket No. 09-51; PS Docket No. 06-229; FCC 10... Commission. ACTION: Final rule. SUMMARY: This Order amends Part 0 of the Commission's rules to establish...

  6. 77 FR 67827 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-14

    ... Center, 7400 Wisconsin Avenue, Bethesda, MD 20814. Contact Person: William J. Johnson, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701... Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Research Centers at Minority...

  7. Outline of Toshiba Business Information Center

    NASA Astrophysics Data System (ADS)

    Nagata, Yoshihiro

    Toshiba Business Information Center gathers and stores inhouse and external business information used in common within the Toshiba Corp., and provides companywide circulation, reference and other services. The Center established centralized information management system by employing decentralized computers, electronic file apparatus (30cm laser disc) and other office automation equipments. Online retrieval through LAN is available to search the stored documents and increasing copying requests are processed by electronic file. This paper describes the purpose of establishment of the Center, the facilities, management scheme, systematization of the files and the present situation and plan of each information service.

  8. Department of Defense Information Analysis Centers.

    ERIC Educational Resources Information Center

    Rothschild, M. Cecilia

    1987-01-01

    Describes the establishment of Department of Defense (DOD) information analysis centers and discusses their purpose and activities, how they differ from special libraries and other information centers, and some problems resulting from the communication of classified information. A list of existing information analysis centers is provided. (CLB)

  9. [Establishment of MDCK-pHaMDR cell model and standard operation procedure for assessing blood-brain barrier permeability of chemical components of traditional Chinese medicine].

    PubMed

    Yang, Yan-Fang; Wu, Ni; Yang, Xiu-Wei

    2016-07-01

    To establish MDCK-pHaMDR cell model and standard operation procedure for assessing the blood-brain barrier permeability of chemical components of traditional Chinese medicine. MDCK-pHaMDR cell model was evaluated by determining the morphology features, transepithelial electrical resistance, bidirectional transport and intracellular accumulation of Rhodamine 123 and the apparent permeability of positive control drugs caffeine and atenolol. The MDCK-pHaMDR cell model had satisfactory integrity and tightness, and stable expression of P-gp. In addition, the transport results of the positive control drugs were consistent with the reported values in literature. All the parameters tested of the MDCK-pHaMDR cell model were consistent with the requirements, so the model can be used to study the blood-brain barrier permeability of chemical components of traditional Chinese medicine. Copyright© by the Chinese Pharmaceutical Association.

  10. Willingness to pay and willingness to accept in a patient-centered blood pressure control study.

    PubMed

    Gleason-Comstock, Julie; Streater, Alicia; Goodman, Allen; Janisse, James; Brody, Aaron; Mango, LynnMarie; Dawood, Rachelle; Levy, Phillip

    2017-08-07

    Elevated blood pressure is a major risk factor for cardiovascular disease and stroke but patients often discount recommended behavioral changes and prescribed medications. While effective interventions to promote adherence have been developed, cost-effectiveness from the patient's perspective, has not been well studied. The valuation of patient time and out of pocket expenses should be included while performing cost effectiveness evaluation. The Achieve BP study uses the contingent valuation method to assess willingness to accept (WTA) and willingness to pay (WTP) among patients with a history of uncontrolled blood pressure discharged from an urban emergency department and enrolled in a larger randomized controlled trial. WTA and WTP were assessed by asking patients a series of questions about time and travel costs and time value related to their study participation. A survey was conducted during the final study visit with patients to investigate the effectiveness of a kiosk-based educational intervention on blood pressure control. All study patients, regardless of study arm, received the same clinical protocol of commonly prescribed antihypertensive medication and met with research clinicians four times as part of the study procedures. Thirty-eight patients were offered the opportunity to participate in the cost-effectiveness study and all completed the survey. Statistical comparisons revealed these 38 patients were similar in representation to the entire RCT study population. All 38 (100.0%) were African-American, with an average age of 49.1 years; 55.3% were male, 21.1% were married, 78.9% had a high school or higher education, and 44.7% were working. 55.9% did not have a primary care provider and 50.0% did not have health insurance. Time price linear regression analysis was performed to estimate predictors of WTA and WTP. WTP and WTA may generate different results, and the elasticities were proportional to the estimated coefficients, with WTP about twice as

  11. Recording blood pressure and eGFR in primary care after the Belgrade screening study.

    PubMed

    Lezaic, Visnja; Marinkovic, Jelena; Milutinovic, Zoran; Jovanovic-Vasiljevic, Nada; Vujicic, Vesna; Pejovic, Branka; Kalabic, Snezana; Djukanovic, Ljubica

    2018-11-01

    In 2009, Belgrade nephrologists and general practitioners from thirteen health centers carried out screening for chronic kidney disease (CKD). Three years later, medical records of patients from four health centers participating in the screening study were retrospectively analyzed in order to check whether general practitioners had continued to control patients at risk for CKD in accordance with the recommendations provided. The study included 460 patients who visited their doctor at least once in the three-year period. Data on blood pressure, ACEI use, estimated glomerular filtration rate (eGFR) and comorbidities were taken from patients' medical records. Blood pressure was not recorded in any of the three years in 42.8% and eGFR in 36.7% of the patients, but blood pressure was registered every year in 7.8% and eGFR in 4.3% of them. Over the three years, the relative number of patients with recorded blood pressure decreased from 41.7% to 17.8%, and with recorded eGFR from 41.7% to 21.5%. Multivariate linear regression found that Health Center, systolic and diastolic blood pressure and presence of hypertension were negatively associated with number of years with recorded blood pressure. Health Center, systolic blood pressure and sum of years with recorded eGFR below 60 ml/min/1.73m 2 were associated with number of years with recorded eGFR. Under-recording of blood pressure and eGFR in primary care health centers suggests lack of adherence to current guidelines and insufficient care of CKD patients. This implies the necessity for continuous education of physicians.

  12. Stakeholders' Perceptions About a Newly Established Dental School with a Problem-Based, Student-Led, Patient-Centered Curriculum: A Qualitative Study.

    PubMed

    Ali, Kamran; Tredwin, Christopher; Kay, Elizabeth; Slade, Anita

    2016-03-01

    The aim of this study was to explore the perceptions of stakeholders regarding a newly established dental school with a problem-based, student-led, patient-centered curriculum in a community setting. Qualitative methods using 16 semistructured interviews and two focus groups were used to engage a range of stakeholders from students to faculty members to practitioners. Purposive sampling was employed with participants contacted through professional channels. Interview and focus group transcripts were transcribed verbatim. The data were analyzed thematically using an inductive approach. Themes related to preparedness of dental graduates were identified during data analyses. Early clinical exposure with patients in the first year of the course, holistic care using a patient-centered approach, and the acquisition of communication skills, professionalism, team-working skills, reflective practice, and evidence-informed clinical practice were perceived to be key strengths of the curriculum. The participants also expressed the need to strengthen teaching of life sciences and provide additional clinical experience in simulated general dental practice clinics. This study provides insight into the perceptions of a wide range of stakeholders and provides a deeper understanding of the merits and challenges of an innovative undergraduate dental curriculum.

  13. Improved Method for the Establishment of an In Vitro Blood-Brain Barrier Model Based on Porcine Brain Endothelial Cells.

    PubMed

    Nielsen, Simone S E; Siupka, Piotr; Georgian, Ana; Preston, Jane E; Tóth, Andrea E; Yusof, Siti R; Abbott, N Joan; Nielsen, Morten S

    2017-09-24

    The aim of this protocol presents an optimized procedure for the purification and cultivation of pBECs and to establish in vitro blood-brain barrier (BBB) models based on pBECs in mono-culture (MC), MC with astrocyte-conditioned medium (ACM), and non-contact co-culture (NCC) with astrocytes of porcine or rat origin. pBECs were isolated and cultured from fragments of capillaries from the brain cortices of domestic pigs 5-6 months old. These fragments were purified by careful removal of meninges, isolation and homogenization of grey matter, filtration, enzymatic digestion, and centrifugation. To further eliminate contaminating cells, the capillary fragments were cultured with puromycin-containing medium. When 60-95% confluent, pBECs growing from the capillary fragments were passaged to permeable membrane filter inserts and established in the models. To increase barrier tightness and BBB characteristic phenotype of pBECs, the cells were treated with the following differentiation factors: membrane permeant 8-CPT-cAMP (here abbreviated cAMP), hydrocortisone, and a phosphodiesterase inhibitor, RO-20-1724 (RO). The procedure was carried out over a period of 9-11 days, and when establishing the NCC model, the astrocytes were cultured 2-8 weeks in advance. Adherence to the described procedures in the protocol has allowed the establishment of endothelial layers with highly restricted paracellular permeability, with the NCC model showing an average transendothelial electrical resistance (TEER) of 1249 ± 80 Ω cm 2 , and paracellular permeability (Papp) for Lucifer Yellow of 0.90 10 -6 ± 0.13 10 -6 cm sec -1 (mean ± SEM, n=55). Further evaluation of this pBEC phenotype showed good expression of the tight junctional proteins claudin 5, ZO-1, occludin and adherens junction protein p120 catenin. The model presented can be used for a range of studies of the BBB in health and disease and, with the highly restrictive paracellular permeability, this model is suitable for studies

  14. 77 FR 29667 - Blood Products Advisory Committee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-18

    ...] Blood Products Advisory Committee; Notice of Meeting AGENCY: Food and Drug Administration, HHS. ACTION... Administration (FDA). At least one portion of the meeting will be closed to the public. Name of Committee: Blood... Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics...

  15. 78 FR 38351 - Blood Products Advisory Committee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-26

    ...] Blood Products Advisory Committee; Notice of Meeting AGENCY: Food and Drug Administration, HHS. ACTION... Administration (FDA). At least one portion of the meeting will be closed to the public. Name of Committee: Blood... Emerging and Transfusion Transmitted Diseases, Office of Blood Research and Review, Center for Biologics...

  16. 33 CFR 55.11 - How are child development center fees established?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... each Command with responsibility for a center-based program, according to the following total family income chart: Total Family Income $0 to $23,000 $23,001 to $34,000 $34,001 to $44,000 $44,001 to $55,000... care, unless it is uneconomical and inefficient. If uneconomical and inefficient, then the fees may be...

  17. Factors influencing confidential unit exclusions in blood donors.

    PubMed

    Sümnig, A; Konerding, U; Kohlmann, T; Greinacher, A

    2010-04-01

    In many countries blood donors can exclude their donated blood from being transfused in a confidential unit exclusion (CUE) process. We aimed to identify characteristics which might influence the decision for CUE. In a 3-step approach we first enrolled 29 German blood donation centers in 2005 and addressed how the clarity of different CUE forms applied in these centers was rated by first time blood donors and also assessed three newly designed CUE forms. Second, we performed a survey on the characteristics of the CUE process including 25 centers. Third, we performed an intervention study, in which the CUE form originally applied in the study centre was compared with a newly developed CUE form in a before-after study design with respect to the corresponding CUE rates. (1) Clarity of the CUE forms varied considerably. (2) The CUE rate was higher (P < 0.05) when nurses rather than a physician were involved in informing the donors and when the CUE form was submitted anonymously instead of being handed to a person. (3) Application of the newly designed CUE form which was rated as being very clear resulted in a 31% decrease in the CUE rate. Design of the CUE form and characteristics of the CUE process may considerably influence the CUE rates.

  18. Carolinas Energy Career Center

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Classens, Anver; Hooper, Dick; Johnson, Bruce

    2013-03-31

    Central Piedmont Community College (CPCC), located in Charlotte, North Carolina, established the Carolinas Energy Career Center (Center) - a comprehensive training entity to meet the dynamic needs of the Charlotte region's energy workforce. The Center provides training for high-demand careers in both conventional energy (fossil) and renewable energy (nuclear and solar technologies/energy efficiency). CPCC completed four tasks that will position the Center as a leading resource for energy career training in the Southeast: • Development and Pilot of a New Advanced Welding Curriculum, • Program Enhancement of Non-Destructive Examination (NDE) Technology, • Student Support through implementation of a model targetedmore » toward Energy and STEM Careers to support student learning, • Project Management and Reporting. As a result of DOE funding support, CPCC achieved the following outcomes: • Increased capacity to serve and train students in emerging energy industry careers; • Developed new courses and curricula to support emerging energy industry careers; • Established new training/laboratory resources; • Generated a pool of highly qualified, technically skilled workers to support the growing energy industry sector.« less

  19. Health Education about AIDS among Seropositive Blood Donors.

    ERIC Educational Resources Information Center

    Cleary, Paul D.; And Others

    1986-01-01

    This article reviews the theoretical and empirical work that resulted in the New York Blood Center health education and psychosocial support program for blood donors who are notified that they are HIV (Human Immunodeficiency Virus) antibody positive. Also describes how the program is being implemented. (Author/CT)

  20. A Learning Center Can Happen to You.

    ERIC Educational Resources Information Center

    Currey, Mary Nell; Hancock, Vickie

    This booklet describes the development and activities of the Clinton Park Elementary School Media Center, a first and second grade learning center located in Clinton, Mississippi. Following introductory materials on the establishment of the media center in September 1975 and federal funding of media center projects from 1975 to 1978, information…

  1. Establishing the Infrastructure to Comprehensively Address Cancer Disparities: A Model for Transdisciplinary Approaches

    PubMed Central

    Green, B. Lee; Rivers, Desiree A.; Kumar, Nagi; Baldwin, Julie; Rivers, Brian M.; Sultan, Dawood; Jacobsen, Paul; Gordon, Leslene E.; Davis, Jenna; Roetzheim, Richard

    2014-01-01

    Summary The Center for Equal Health (CEH), a transdisciplinary Center of Excellence, was established to investigate cancer disparities comprehensively and achieve health equity through research, education, training, and community outreach. This paper discusses challenges faced by CEH, strategies employed to foster collaborations, lessons learned, and future considerations for establishing similar initiatives. PMID:24185157

  2. Business continuity in blood services: two case studies from events with potentially catastrophic effect on the national provision of blood components.

    PubMed

    Morgan, S J; Rackham, R A; Penny, S; Lawson, J R; Walsh, R J; Ismay, S L

    2015-02-01

    NHS Blood and Transplant (NHSBT) and the Australian Red Cross Blood Service (ARCBS) are national blood establishments providing blood components to England and North Wales, and Australia, respectively. In 2012, both services experienced potentially catastrophic challenges to key assets. NHSBT suffered a flood that closed the largest blood-manufacturing centre in Europe, whilst ARCBS experienced the failure of a data centre network switch that rendered the national blood management system inaccessible for 42 h. This paper describes both crisis events, including the immediate actions, recovery procedures and lessons learned. Both incidents triggered emergency response plans. These included hospital reprovisioning and recovery from the incident. Once normal services had been restored, both events were subjected to root cause analysis (RCA) and production of 'lessons learned' reports. In both scenarios, the key enablers of rapid recovery were established emergency plans, clear leadership and the support of a flexible workforce. Product issues to hospitals were unaffected, and there were no abnormal trends in hospital complaints. RCA identified the importance of risk mitigations that require co-operation with external organizations. Reviews of both events identified opportunities to enhance business resilience through prior identification of external risks and improvements to contingency plans, for example by implementing mass messaging to staff and other stakeholders. Blood establishment emergency plans tend to focus on responding to mass casualty events. However, consolidation of manufacturing to fewer sites combined with a reliance on national IT systems increases the impact of loss of function. Blood services should develop business continuity plans which include prevention of such losses, and the maintenance of services and disaster recovery. © 2014 International Society of Blood Transfusion.

  3. Polymyxin B moderates acidosis and hypotension in established, experimental gram-negative septicemia.

    PubMed

    Flynn, P M; Shenep, J L; Stokes, D C; Fairclough, D; Hildner, W K

    1987-11-01

    Polymyxin B (PMB), an antibiotic, and sodium deoxycholate (NaD), a bile salt, are surface-active agents. Each protected mice against an otherwise lethal challenge with purified endotoxin (P less than .001). To determine if either of these agents was effective in treating established, overwhelming gram-negative septicemia, we infected rabbits by intraperitoneal injection of Escherichia coli K1. Animals were treated with moxalactam 1 hr after infection, then randomly assigned to groups receiving either saline, PMB, or NaD. Serial samples of blood were assayed for bacterial concentration, levels of plasma endotoxin, arterial blood gases, and complete blood cell counts. Physiologic functions were monitored continuously. Although levels of bacteremia and endotoxemia were similar in all three groups, rabbits receiving PMB had significantly higher mean arterial blood pressure, blood pH, and bicarbonate concentrations than did control rabbits (P less than .05). Rabbits receiving NaD fared no better than controls. In this model, PMB moderates some of the deleterious effects of established, overwhelming gram-negative bacterial sepsis.

  4. Prospective change control analysis of transfer of platelet concentrate production from a specialized stem cell transplantation unit to a blood transfusion center.

    PubMed

    Sigle, Joerg-Peter; Medinger, Michael; Stern, Martin; Infanti, Laura; Heim, Dominik; Halter, Joerg; Gratwohl, Alois; Buser, Andreas

    2012-01-01

    Specialized centers claim a need for blood component production independent from the general blood transfusion services. We performed a prospective change control analysis of the transfer of platelet (PLT) production for hematological patients at the University Hospital Basel from the Department of Hematology to the Blood Transfusion Centre, Swiss Red Cross, Basel in February 2006. We wanted to demonstrate that neither quality nor transfusion outcome was affected. Production quantity and efficiency, product quality and transfusion outcome were systematically recorded. A 2-year pretransfer period was compared to a 2 year post-transfer period. After transfer production quantity at the Blood Transfusion Centre increased from 4,483 to 6,190 PLT concentrates. Production efficiency increased with a significant decrease in the rate of expired products (18% vs. 8%; P < 0.001). Product quality showed a slight decrease in median PLT count per unit (2.84 vs. 2.75 × 10(11); P < 0.001) and a slight increase in mean storage time prior to transfusion (3.18 vs. 3.30 days; P < 0.001). Transfusion outcome measured as median corrected count increment one hour post-transfusion (10.5 vs. 10.7; P = 0.3) and the rate of patients with inadequate post-transfusion increment (31.5% vs. 32.1%; P = 0.6) did not differ. Supply and quality of PLT products was maintained after the transfer of PLT production to the Blood Transfusion Centre. An optimization of the supply chain process with markedly decreased expiration rates was achieved. These results argue against the need of specialized PLT production sites for selected patient groups. Copyright © 2012 Wiley Periodicals, Inc.

  5. Concept Study for the Establishment of the Harry Diamond Development Center - An AMC Electronic Development Center - An AMC Electronic Development Center.

    DTIC Science & Technology

    Acquisition Review Committee (AMARC). The proposed Harry Diamond Development Center (HDDC), reporting directly to Headquarters, AMC, is to be primarily...This report summarizes three alternatives which have been formulated to provide the Department of the Army and the Army Materiel Command (AMC) with...concerned with electronics. It would consolidate and integrate the present Harry Diamond Laboratories (HDL); selected portions of the U.S. Army Security

  6. Measurement Challenges at Low Blood Lead Levels.

    PubMed

    Caldwell, Kathleen L; Cheng, Po-Yung; Jarrett, Jeffery M; Makhmudov, Amir; Vance, Kathryn; Ward, Cynthia D; Jones, Robert L; Mortensen, Mary E

    2017-08-01

    In 2012, the Centers for Disease Control and Prevention (CDC) adopted its Advisory Committee on Childhood Lead Poisoning Prevention recommendation to use a population-based reference value to identify children and environments associated with lead hazards. The current reference value of 5 μg/dL is calculated as the 97.5th percentile of the distribution of blood lead levels (BLLs) in children 1 to 5 years old from 2007 to 2010 NHANES data. We calculated and updated selected percentiles, including the 97.5th percentile, by using NHANES 2011 to 2014 blood lead data and examined demographic characteristics of children whose blood lead was ≥90th percentile value. The 97.5th percentile BLL of 3.48 µg/dL highlighted analytical laboratory and clinical interpretation challenges of blood lead measurements ≤5 μg/dL. Review of 5 years of results for target blood lead values <11 µg/dL for US clinical laboratories participating in the CDC's voluntary Lead and Multi-Element Proficiency quality assurance program showed 40% unable to quantify and reported a nondetectable result at a target blood lead value of 1.48 µg/dL, compared with 5.5% at a target BLL of 4.60 µg/dL. We describe actions taken at the CDC's Environmental Health Laboratory in the National Center for Environmental Health, which measures blood lead for NHANES, to improve analytical accuracy and precision and to reduce external lead contamination during blood collection and analysis. Copyright © 2017 by the American Academy of Pediatrics.

  7. West Nile virus transmission via organ transplantation and blood transfusion - Louisiana, 2008.

    PubMed

    2009-11-20

    Three years after the introduction and spread of West Nile virus (WNV) in the United States, transmission through blood transfusion and solid organ transplantation was documented in 2002. Within a year, these findings led to nationwide screening of blood donors for WNV. Although screening is extremely sensitive, current methods still do not detect all WNV-infected blood donations, and organ donors are not screened routinely. In October 2008, the Louisiana Department of Health (LDH) was notified of a heart transplant recipient with suspected West Nile neuroinvasive disease (WNND). LDH launched an investigation to confirm the diagnosis and determine whether the organ recipient's infection was derived from the organ donor or blood products the donor received before organ donation. The investigation concluded that two cases of probable transfusion-transmitted WNV resulted from a common blood donor; one infection resulted in WNND via an organ donor, and the other resulted in asymptomatic WNV infection via blood transfusion directly. This investigation also found that criteria used by the blood-screening laboratory to screen the implicated blood donation for WNV were less stringent than criteria used by other blood collection centers in the area. Use of the more stringent screening criteria might have detected the WNV and prevented the blood donation from being used. To increase the likelihood of detecting WNV-positive donations, blood centers should use the most sensitive screening criteria feasible and communicate frequently with nearby blood centers on screening results during times of high WNV activity in their geographic area. In addition, health-care providers should consider WNND as a possible cause of neurologic complications in patients after blood transfusion or organ transplantation.

  8. Are Career Centers Worthwhile?: Predicting Unique Variance in Career Outcomes through Career Center Usage

    ERIC Educational Resources Information Center

    Brotheridge, Celeste M.; Power, Jacqueline L.

    2008-01-01

    Purpose: This study seeks to examine the extent to which the use of career center services results in the significant incremental prediction of career outcomes beyond its established predictors. Design/methodology/approach: The authors survey the clients of a public agency's career center and use hierarchical multiple regressions in order to…

  9. [Blood transfusion and supply chain management safety].

    PubMed

    Quaranta, Jean-François; Caldani, Cyril; Cabaud, Jean-Jacques; Chavarin, Patricia; Rochette-Eribon, Sandrine

    2015-02-01

    The level of safety attained in blood transfusion now makes this a discipline better managed care activities. This was achieved both by scientific advances and policy decisions regulating and supervising the activity, as well as by the quality system, which we recall that affects the entire organizational structure, responsibilities, procedures, processes and resources in place to achieve quality management. So, an effective quality system provides a framework within which activities are established, performed in a quality-focused way and continuously monitored to improve outcomes. This system quality has to irrigate all the actors of the transfusion, just as much the establishments of blood transfusion than the health establishments. Copyright © 2014 Elsevier Masson SAS. All rights reserved.

  10. ABO Blood Group and Endometrial Carcinoma: A Preliminary Single-Center Experience from Saudi Arabia.

    PubMed

    Abu-Zaid, Ahmed; Alsabban, Mohannad; Abuzaid, Mohammed; Alomar, Osama; Al-Badawi, Ismail A; Salem, Hany

    2017-12-18

    Inherited ABO blood groups have been shown to play possible contributions in the pathogenesis of various gynecologic and non-gynecologic carcinomas. With regard to gynecologic carcinomas, there is a confined number of studies that explored the relationship between ABO blood group and endometrial carcinoma (EC) in the PubMed-indexed literature. To the best of our knowledge, no such study has ever been conducted in Saudi Arabia. Our study has two objectives: (I) to determine the prevalence of ABO blood groups among Saudi patients with EC, and (II) to explore the relationship between ABO blood group and several clinico-pathological prognostic parameters (namely: menopausal status [age], body mass index [BMI], tumor grade, FIGO [Fédération Internationale de Gynécologie et d'Obstétrique] stage and recurrence) in Saudi patients with EC. A retrospective cross-sectional study from 01-January-2010 to 31-July-2014 was conducted at King Faisal Specialist Hospital & Research Centre, Riyadh, Saudi Arabia - a referral tertiary healthcare institute. One-hundred and fourteen patients (n=114) were included in the study. Clinico-pathological data were extrapolated from medical records, and their association with ABO blood groups were evaluated. Categorical data were presented as number of cases (n) and percentages (%). Two-tailed Chi-square test was used for univariate analysis. For all purposes, p values <0.05 were regarded as statistically significant. The mean age and BMI were 59.5 ± 10.8 years (range: 31 - 90) and 36.6 ± 8.6 kg/m 2 (range: 17 - 60), respectively. The vast majority of patients were post-menopausal (86%), had BMI >28 kg/m 2 (84.2%), diagnosed with early FIGO stage I-II (76.3%) and developed no recurrence (86.8%). The frequencies of ABO blood group types A, B, AB, and O were 28.1%, 12.3%, 3.5% and 56.1%, respectively. When ABO blood groups were analyzed as four different types (A, B, AB and O), O-type was the most common ABO blood group in pre- and post

  11. Blood Donor Deferral among Students in Northern Japan: Challenges Ahead

    PubMed Central

    Ngoma, Alain Mayindu; Goto, Aya; Nollet, Kenneth E.; Sawamura, Yoshihiro; Ohto, Hitoshi; Yasumura, Seiji

    2014-01-01

    Summary Background As Japan's aging society needs more blood, young students comprise a progressively smaller portion of the donor pool. To ensure a safe and sustainable blood supply, it is crucial to select suitable donors. This study aims to evaluate donor deferral rates, causes of deferral, and characteristics of deferred Japanese students. Methods Computerized records of blood centers in northern Japan (Miyagi and Fukushima Prefectures) from March 2010 through March 2011 were retrospectively analyzed. Results Among 231,361 individuals visiting during the 12-month period, 24,778 were students. Of these, 19,193 (77%) attempted donation, and 5,585 (23%) were deferred. Low hemoglobin, questionnaire-based interview decisions, and medication were the main reasons for temporary deferral. Age, sex, and blood center location were associated with low hemoglobin; donation history and blood center location were associated with medication-based deferral. The odds ratio among female students deferred for low hemoglobin was 35.48 with a 95% CI of 27.74–45.38. Conclusions These results suggest that continued efforts are needed to motivate deferred potential donors to return, to prevent low hemoglobin especially among females, and to review medical interview decisions, while paying close attention to regional differences. PMID:25254020

  12. Establishing an Integrative Medicine Program Within an Academic Health Center: Essential Considerations.

    PubMed

    Eisenberg, David M; Kaptchuk, Ted J; Post, Diana E; Hrbek, Andrea L; O'Connor, Bonnie B; Osypiuk, Kamila; Wayne, Peter M; Buring, Julie E; Levy, Donald B

    2016-09-01

    Integrative medicine (IM) refers to the combination of conventional and "complementary" medical services (e.g., chiropractic, acupuncture, massage, mindfulness training). More than half of all medical schools in the United States and Canada have programs in IM, and more than 30 academic health centers currently deliver multidisciplinary IM care. What remains unclear, however, is the ideal delivery model (or models) whereby individuals can responsibly access IM care safely, effectively, and reproducibly in a coordinated and cost-effective way.Current models of IM across existing clinical centers vary tremendously in their organizational settings, principal clinical focus, and services provided; practitioner team composition and training; incorporation of research activities and educational programs; and administrative organization (e.g., reporting structure, use of medical records, scope of clinical practice) and financial strategies (i.e., specific business plans and models for sustainability).In this article, the authors address these important strategic issues by sharing lessons learned from the design and implementation of an IM facility within an academic teaching hospital, the Brigham and Women's Hospital at Harvard Medical School; and review alternative options based on information about IM centers across the United States.The authors conclude that there is currently no consensus as to how integrative care models should be optimally organized, implemented, replicated, assessed, and funded. The time may be right for prospective research in "best practices" across emerging models of IM care nationally in an effort to standardize, refine, and replicate them in preparation for rigorous cost-effectiveness evaluations.

  13. NASA(Field Center Based) Technology Commercialization Centers

    NASA Technical Reports Server (NTRS)

    1995-01-01

    Under the direction of the IC(sup 2) Institute, the Johnson Technology Commercialization Center has met or exceeded all planned milestones and metrics during the first two and a half years of the NTCC program. The Center has established itself as an agent for technology transfer and economic development in- the Clear Lake community, and is positioned to continue as a stand-alone operation. This report presents data on the experimental JTCC program, including all objective measures tracked over its duration. While the metrics are all positive, the data indicates a shortage of NASA technologies with strong commercial potential, barriers to the identification and transfer of technologies which may have potential, and small financial return to NASA via royalty-bearing licenses. The Center has not yet reached the goal of self-sufficiency based on rental income, and remains dependent on NASA funding. The most important issues raised by the report are the need for broader and deeper community participation in the Center, technology sourcing beyond JSC, and the form of future funding which will be appropriate.

  14. Pilot social feasibility study for the establishment of a public human umbilical cord blood stem cell bank in South Africa.

    PubMed

    Meissner-Roloff, Madelein; Young, Wendy; Rangaka, Isabella; Lombaard, Hennie; Dhai, Ames; Tsotsi, Norma; Pepper, Michael S

    2012-12-01

    There is a large unmet need in South Africa for bone marrow transplantation. Umbilical cord blood (UCB) is an important source of stem cells for the treatment of haematological and non-haematological diseases. Access to the two existing private umbilical cord blood stem cell banks (UCB SCBs) in South Africa is limited to individuals that can afford it, which further aggravates the ever increasing divide between families from different socio-economic classes. The problem is compounded by a severe global shortage of genetically compatible samples, representative of the South African demographics. Establishing a public human UCB SCB in South Africa would provide more South Africans with access to previously unavailable treatment in the form of affordable, genetically compatible stem cells for bone marrow transplantation. A public UCB SCB has many facets to consider, one of which is public preparedness and support for the bank. This was assessed in a social feasibility pilot study which is reported here. In addition to the findings of this social feasibility study, other important considerations for establishing a public human UCB SCB in SA include; (a) testing the samples for HIV and other infectious diseases (required for compliance with international regulatory standards); (b) flow cytometric analysis for enumeration of CD34+ UCB stem cells; (c) mapping of HLA genotypes/alleles; and (d) a study of the economic feasibility of this endeavour.The social feasibility study was conducted to gauge public preparedness and support for a public SCB through patient interviews and questionnaires. The process was dynamic due to its novel nature for interviewers and interviewees alike. Many obstacles were met and dealt with which lead to the compilation of results discussed here in the form of a pilot social feasibility study.In the South African context, we are faced with unique and rich challenges relating to cultural and religious differences that are further augmented by

  15. ABO blood groups, Rhesus factor, and Behçet's disease.

    PubMed

    Ozyurt, Kemal; Oztürk, Perihan; Gül, Mustafa; Benderli, Yasemin Cihan; Cölgeçen, Emine; Inci, Rahime

    2013-09-01

    Recently, numerous studies have been carried out to explain the genetics and immunopathogenesis of Behçet's disease (BD). There is still insufficient understanding of its etiopathogenesis, but substantial genetic and immune system abnormalities have been suggested. Several studies have shown remarkable associations of ABO blood groups with various diseases. This study investigated the relationship between ABO and Rhesus (D) blood groups and Behçet's disease in Turkish patients. Clinical data on gender, ABO, and Rhesus blood type of patients with BD were collected at the Kayseri Education and Research Hospital from 2005 to 2012. A total of 115 patients with BD were assessed for their association with ABO or Rhesus (D) blood groups and compared with the distribution of the blood groups of 25,701 healthy donors admitted to the Kayseri Education and Research Hospital Blood Center in 2010 and 2011. The distribution of ABO and Rhesus blood groups in patients with BD was similar to the healthy donors. No relationship was found between ABO or Rhesus blood groups and BD at our hospital. Further studies with a larger series and in different centers may be valuable for identifying the association between ABO or Rhesus (D) blood groups and BD.

  16. Production and Distribution Research Center

    DTIC Science & Technology

    1986-05-01

    Steel, Coca Cola , Standard Oil of Ohio, and Martin Marietta have been involved in joint research with members of the Center. The number of Faculty...permitted the establishment of the Center and supports its continuing development. The Center has also received research sponsorship from the Joint...published relating to results developed within the PDRC under Offce of Naval Research sponsorship . These reports are listed in Appendix A. Many of these

  17. [Establishment of immortal lymphoblastoid cell bank of keloids pedigree].

    PubMed

    Song, Mei; Gao, Jian-hua; Yan, Xin; Liu, Xiao-jun; Chen, Yang

    2006-11-01

    To provide perpetual research materials for long term studies by establishing immortal lymphoblastoid cell bank of keloids pedigree. The immortal lymphoblastoid cell lines of keloids pedigree were established by Epstein-Barr virus transformation of peripheral blood B lymphocytes. 27 immortal lymphoblastoid cell lines of keloids pedigree were obtained successfully, all of the immortal lymphoblastoid cell lines were successfully revivificated after been frozen in liquid nitrogen. It is important to establish immortal lymphoblastoid cell bank of keloids pedigree and provide long-term DNA materials for deep study of keloids in the future.

  18. The Goddard Earth Sciences and Technology Center (GEST Center)

    NASA Technical Reports Server (NTRS)

    2002-01-01

    The following is a technical report of the progress made under Cooperative Agreement NCC5494, the Goddard Earth Sciences and Technology Center (GEST). The period covered by this report is October 1, 2001 through December 31, 2001. GEST is a consortium of scientists and engineers, led by the University of Maryland, Baltimore County (UMBC), to conduct scientific research in Earth and information sciences and related technologies in collaboration with the NASA Goddard Space Flight Center (GSFC). GEST was established through a cooperative agreement signed May 11, 2000, following a competitive procurement process initiated by GSFC.

  19. [Evaluation of blood grouping in ABO and Rh systems in health facilities in Benin].

    PubMed

    Anani, L Y; Lafia, E; Ahlonsou, F; Sogbohossou, P; Bigot, A; Fagbohoun, J; Meton, A; Adjaka, A; Latoundji, S; Py, J-Y; Zohoun, I S

    2014-05-01

    The goal of this work is to assess the modalities of blood typing achievement in Benin with the view of their improvement. On the basis of a questionnaire including the detailed operative process, a prospective investigation has been achieved in public and private health centers laboratories. It came out that the execution of ABO and Rh blood typing took place globally on the fringe of the standards. We note that 72.4% of the private laboratories and 48.9% of the public ones lacked at least one equipment and 51.3% at least one material for blood withdrawal; 38.2% of the laboratories did not respect blood withdrawal standards; 1.32% of the laboratories applied the 4×2 rule. The assessment revealed that respectively 10.8% and 30.7% of the blood centers and non-blood centers achieved the globular test solely; the same 40.5% and 46.2% used reagents of different brands. Anti-A1 and anti-H sera, and A1 and A2 red cells were not available in any laboratory. More than 64% of laboratories have senior technicians and biomedical analysis engineers but only 6.6% of the laboratories were directed by biologists, and 9.2% of the laboratories function with only one technician. Instead of some assets, the laboratories assessment noted important non-conformities we ought to raise as a matter of urgency. It is a challenge whose resolution must give blood transfusion centers a reference position relatively to blood grouping when facing blood typing difficulties. Copyright © 2014 Elsevier Masson SAS. All rights reserved.

  20. The Swedish Blood Pass project.

    PubMed

    Berglund, B; Ekblom, B; Ekblom, E; Berglund, L; Kallner, A; Reinebo, P; Lindeberg, S

    2007-06-01

    Manipulation of the blood's oxygen carrying capacity (CaO(2)) through reinfusion of red blood cells, injections of recombinant erythropoietin or by other means results in an increased maximal oxygen uptake and concomitantly enhanced endurance performance. Therefore, there is a need to establish a system--"A Blood Pass"--through which such illegal and unethical methods can be detected. Venous blood samples were taken under standardized conditions from 47 male and female Swedish national and international elite endurance athletes four times during the athletic year of the individual sport (beginning and end of the preparation period and at the beginning and during peak performance in the competition period). In these samples, different hematological values were determined. ON(hes) and OFF(hre) values were calculated according to the formula of Gore et al. A questionnaire regarding training at altitude, alcohol use and other important factors for hematological status was answered by the athletes. There were some individual variations comparing hematological values obtained at different times of the athletic year or at the same time in the athletic year but in different years. However, the median values of all individual hematological, ON(hes) and OFF(hre), values taken at the beginning and the end of the preparation or at the beginning and the end of the competition period, respectively, as well as median values for the preparation and competition periods in the respective sport, were all within the 95% confidence limit (CI) of each comparison. It must be mentioned that there was no gender difference in this respect. This study shows that even if there are some individual variations in different hematological values between different sampling times in the athletic year, median values of important hematological factors are stable over time. It must be emphasized that for each blood sample, the 95% CI in each athlete will be increasingly narrower. The conclusion is that

  1. Dried blood spot measurement: application in tacrolimus monitoring using limited sampling strategy and abbreviated AUC estimation.

    PubMed

    Cheung, Chi Yuen; van der Heijden, Jaques; Hoogtanders, Karin; Christiaans, Maarten; Liu, Yan Lun; Chan, Yiu Han; Choi, Koon Shing; van de Plas, Afke; Shek, Chi Chung; Chau, Ka Foon; Li, Chun Sang; van Hooff, Johannes; Stolk, Leo

    2008-02-01

    Dried blood spot (DBS) sampling and high-performance liquid chromatography tandem-mass spectrometry have been developed in monitoring tacrolimus levels. Our center favors the use of limited sampling strategy and abbreviated formula to estimate the area under concentration-time curve (AUC(0-12)). However, it is inconvenient for patients because they have to wait in the center for blood sampling. We investigated the application of DBS method in tacrolimus level monitoring using limited sampling strategy and abbreviated AUC estimation approach. Duplicate venous samples were obtained at each time point (C(0), C(2), and C(4)). To determine the stability of blood samples, one venous sample was sent to our laboratory immediately. The other duplicate venous samples, together with simultaneous fingerprick blood samples, were sent to the University of Maastricht in the Netherlands. Thirty six patients were recruited and 108 sets of blood samples were collected. There was a highly significant relationship between AUC(0-12), estimated from venous blood samples, and fingerprick blood samples (r(2) = 0.96, P < 0.0001). Moreover, there was an excellent correlation between whole blood venous tacrolimus levels in the two centers (r(2) = 0.97; P < 0.0001). The blood samples were stable after long-distance transport. DBS sampling can be used in centers using limited sampling and abbreviated AUC(0-12) strategy as drug monitoring.

  2. The effects of blood and blood products on the arachnoid cell.

    PubMed

    Hansen, Eric A; Romanova, Liudmila; Janson, Christopher; Lam, Cornelius H

    2017-06-01

    After traumatic brain injury (TBI), large amounts of red blood cells and hemolytic products are deposited intracranially creating debris in the cerebrospinal fluid (CSF). This debris, which includes heme and bilirubin, is cleared via the arachnoid granulations and lymphatic systems. However, the mechanisms by which erythrocytes and their breakdown products interfere with normal CSF dynamics remain poorly defined. The purpose of this study was to model in vitro how blood breakdown products affect arachnoid cells at the CSF-blood barrier, and the extent to which the resorption of CSF into the venous drainage system is mechanically impaired following TBI. Arachnoid cells were grown to confluency on permeable membranes. Rates of growth and apoptosis were measured in the presence of blood and lysed blood, changes in transepithelial electrical resistance (TEER) was measured in the presence of blood and hemoglobin, and small molecule permeability was determined in the presence of blood, lysed blood, bilirubin, and biliverdin. These results were directly compared with an established rat brain endothelial cell line (RBEC4) co-cultured with rat brain astrocytes. We found that arachnoid cells grown in the presence of whole or lysed erythrocytes had significantly slower growth rates than controls. Bilirubin and biliverdin, despite their low solubilities, altered the paracellular transport of arachnoid cells more than the acute blood breakdown components of whole and lysed blood. Mannitol permeability was up to four times higher in biliverdin treatments than controls, and arachnoid membranes demonstrated significantly decreased small molecule permeabilities in the presence of whole and lysed blood. We conclude that short-term (<24 h) arachnoid cell transport and long-term (>5 days) arachnoid cell viability are affected by blood and blood breakdown products, with important consequences for CSF flow and blood clearance after TBI.

  3. A Proposal for the Establishment of a Center of Excellence in Theoretical Geoplasma Research.

    DTIC Science & Technology

    1987-11-15

    activities at the Center. % % rS The Center is fully staffed with fifteen (15) active members. These - include members of the faculty, staff...the HAPI instrument on Dynamics Explorer 1 on Nov. 14, 1981 at the geocentric altitude of 2 .ORE and Invariant latitude of 600. The top panel... staffed with fifteen participating faculty, staff, postdoctoral and graduate students, and visiting scientists. 0 Throughout the year, we have kept a

  4. Microfiche/Telex Oriented Document Services Center Established in Sylvania Library Through Cooperative Test Program with Defense Documentation Center.

    ERIC Educational Resources Information Center

    Little, Dean K.

    In a cooperative program with Defense Documentation Center Headquarters, Sylvania arranged for procurement of 70,000 unclassified-unlimited documents without DDC Form I cards and 30,000 unclassified-limited and classified documents with Form I's. This was done in order to overcome effects of an in-house documents inventory/selective destruction…

  5. Precision Joining Center

    NASA Astrophysics Data System (ADS)

    Powell, J. W.; Westphal, D. A.

    1991-08-01

    A workshop to obtain input from industry on the establishment of the Precision Joining Center (PJC) was held on July 10-12, 1991. The PJC is a center for training Joining Technologists in advanced joining techniques and concepts in order to promote the competitiveness of U.S. industry. The center will be established as part of the DOE Defense Programs Technology Commercialization Initiative, and operated by EG&G Rocky Flats in cooperation with the American Welding Society and the Colorado School of Mines Center for Welding and Joining Research. The overall objectives of the workshop were to validate the need for a Joining Technologists to fill the gap between the welding operator and the welding engineer, and to assure that the PJC will train individuals to satisfy that need. The consensus of the workshop participants was that the Joining Technologist is a necessary position in industry, and is currently used, with some variation, by many companies. It was agreed that the PJC core curriculum, as presented, would produce a Joining Technologist of value to industries that use precision joining techniques. The advantage of the PJC would be to train the Joining Technologist much more quickly and more completely. The proposed emphasis of the PJC curriculum on equipment intensive and hands-on training was judged to be essential.

  6. Election Information/Issues Analysis Center.

    ERIC Educational Resources Information Center

    Institute for Political/Legal Education, Sewell, NJ.

    Procedures for establishing a student-run election information and issue analysis center at the high school level are presented. The purpose of the election information center is to provide the student population with an awareness of candidate's views and to coordinate volunteer activities of students in a campaign. Student personnel include a…

  7. Expert Consensus Statement on achieving self-sufficiency in safe blood and blood products, based on voluntary non-remunerated blood donation (VNRBD).

    PubMed

    2012-11-01

    All countries face challenges in making sufficient supplies of blood and blood products available and sustainable, while also ensuring the quality and safety of these products in the face of known and emerging threats to public health. Since 1975, the World Health Assembly (WHA) has highlighted the global need for blood safety and availability. WHA resolutions 63·12, 58·13 and 28·72, The Melbourne Declaration on 100% Voluntary Non-Remunerated Donation of Blood and Blood Components and WHO Global Blood Safety Network recommendations have reaffirmed the achievement of 'Self-sufficiency in blood and blood products based on voluntary non-remunerated blood donation (VNRBD)' as the important national policy direction for ensuring a safe, secure and sufficient supply of blood and blood products, including labile blood components and plasma-derived medicinal products. Despite some successes, self-sufficiency is not yet a reality in many countries. A consultation of experts, convened by the World Health Organization (WHO) in September 2011 in Geneva, Switzerland, addressed the urgent need to establish strategies and mechanisms for achieving self-sufficiency. Information on the current situation, and country perspectives and experiences were shared. Factors influencing the global implementation of self-sufficiency, including safety, ethics, security and sustainability of supply, trade and its potential impact on public health, availability and access for patients, were analysed to define strategies and mechanisms and provide practical guidance on achieving self-sufficiency. Experts developed a consensus statement outlining the rationale and definition of self-sufficiency in safe blood and blood products based on VNRBD and made recommendations to national health authorities and WHO. © 2012 World Health Organization. Vox Sanguinis © 2012 International Society of Blood Transfusion.

  8. Establishing reference values for central blood pressure and its amplification in a general healthy population and according to cardiovascular risk factors.

    PubMed

    Herbert, Annie; Cruickshank, John Kennedy; Laurent, Stéphane; Boutouyrie, Pierre

    2014-11-21

    Estimated central systolic blood pressure (cSBP) and amplification (Brachial SBP-cSBP) are non-invasive measures potentially prognostic of cardiovascular (CV) disease. No worldwide, multiple-device reference values are available. We aimed to establish reference values for a worldwide general population standardizing between the different available methods of measurement. How these values were significantly altered by cardiovascular risk factors (CVRFs) was then investigated. Existing data from population surveys and clinical trials were combined, whether published or not. Reference values of cSBP and amplification were calculated as percentiles for 'Normal' (no CVRFs) and 'Reference' (any CVRFs) populations. We included 45,436 subjects out of 82,930 that were gathered from 77 studies of 53 centres. Included subjects were apparently healthy, not treated for hypertension or dyslipidaemia, and free from overt CV disease and diabetes. Values of cSBP and amplification were stratified by brachial blood pressure categories and age decade in turn, both being stratified by sex. Amplification decreased with age and more so in males than in females. Sex was the most powerful factor associated with amplification with 6.6 mmHg (5.8-7.4) higher amplification in males than in females. Amplification was marginally but significantly influenced by CVRFs, with smoking and dyslipidaemia decreasing amplification, but increased with increasing levels of blood glucose. Typical values of cSBP and amplification in a healthy population and a population free of traditional CVRFs are now available according to age, sex, and brachial BP, providing values included from different devices with a wide geographical representation. Amplification is significantly influenced by CVRFs, but differently in men and women. Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2014. For permissions please email: journals.permissions@oup.com.

  9. A National Coordinating Center for Prehospital Trauma Research Funding Transfusion Using Stored Fresh Whole Blood

    DTIC Science & Technology

    2016-09-01

    bank data base 28-30 5% Analyze blood bank data base 28-33 0% Other Major Tasks: Identification of communities in the UCLA catchment area 1-3 N/A...coagulopathy in real-time is underway. The Blood Bank is working to identify a pool of whole blood donors and incorporating the new product (FWB) in...Blood Bank , emergency Room, Trauma, Operating Room, Intensive Care Unit, etc) to coordinate and streamline standard operating procedures for the

  10. NMA Analysis Center

    NASA Technical Reports Server (NTRS)

    Kierulf, Halfdan Pascal; Andersen, Per Helge

    2013-01-01

    The Norwegian Mapping Authority (NMA) has during the last few years had a close cooperation with Norwegian Defence Research Establishment (FFI) in the analysis of space geodetic data using the GEOSAT software. In 2012 NMA has taken over the full responsibility for the GEOSAT software. This implies that FFI stopped being an IVS Associate Analysis Center in 2012. NMA has been an IVS Associate Analysis Center since 28 October 2010. NMA's contributions to the IVS as an Analysis Centers focus primarily on routine production of session-by-session unconstrained and consistent normal equations by GEOSAT as input to the IVS combined solution. After the recent improvements, we expect that VLBI results produced with GEOSAT will be consistent with results from the other VLBI Analysis Centers to a satisfactory level.

  11. NASA New England Outreach Center

    NASA Technical Reports Server (NTRS)

    2002-01-01

    The NASA New England Outreach Center in Nashua, New Hampshire was established to serve as a catalyst for heightening regional business awareness of NASA procurement, technology and commercialization opportunities. Emphasis is placed on small business participation, with the highest priority given to small disadvantaged businesses, women-owned businesses, HUBZone businesses, service disabled veteran owned businesses, and historically black colleges and universities and minority institutions. The Center assists firms and organizations to understand NASA requirements and to develop strategies to capture NASA related procurement and technology opportunities. The establishment of the NASA Outreach Center serves to stimulate business in a historically underserved area. NASA direct business awards have traditionally been highly present in the West, Midwest, South, and Southeast areas of the United States. The Center guides and assists businesses and organizations in the northeast to target opportunities within NASA and its prime contractors and capture business and technology opportunities. The Center employs an array of technology access, one-on-one meetings, seminars, site visits, and targeted conferences to acquaint Northeast firms and organizations with representatives from NASA and its prime contractors to learn about and discuss opportunities to do business and access the inventory of NASA technology. This stimulus of interaction also provides firms and organizations the opportunity to propose the use of their developed technology and ideas for current and future requirements at NASA. The Center provides a complement to the NASA Northeast Regional Technology Transfer Center in developing prospects for commercialization of NASA technology. In addition, the Center responds to local requests for assistance and NASA material and documents, and is available to address immediate concerns and needs in assessing opportunities, timely support to interact with NASA Centers on

  12. Effect of Qingnao tablet on blood viscosity of rat model of blood stasis induced by epinephrine

    NASA Astrophysics Data System (ADS)

    Xie, Guoqi; Hao, Shaojun; Ma, Zhenzhen; Liu, Xiaobin; Li, Jun; Li, Wenjun; Zhang, Zhengchen

    2018-04-01

    To establish a rat model of blood stasis with adrenaline (Adr) subcutaneous injection and ice bath stimulation. The effects of different doses on the blood viscosity of blood stasis model rats were observed. The rats were randomly divided into 6 groups: blank control group (no model), model group, positive control group, high, middle and low dose group. The whole blood viscosity and plasma viscosity were detected by blood viscosity instrument. Compared with the blank group, model group, high shear, low shear whole blood viscosity and plasma viscosity were significantly increased, TT PT significantly shortened, APTT was significantly prolonged, FIB increased significantly, indicating that the model was successful. Compared with the model group, can significantly reduce the Naoluotong group (cut, low cut). Qingnaopian high dose group (low cut), middle dose group (cut, low shear blood viscosity) (P<0.01), Can significantly reduce Naoluotong qingnaopian group, high dose group (P<0.01), plasma viscosity decreased qingnaopian plasma viscosity in low dose group (P<0.05). Conclusion: qingnaopian could improve the blood rheology of blood stasis mice abnormal index, decrease the blood viscosity, blood stasis has certain hemostatic effect.

  13. 21 CFR 864.9650 - Quality control kit for blood banking reagents.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Quality control kit for blood banking reagents... SERVICES (CONTINUED) MEDICAL DEVICES HEMATOLOGY AND PATHOLOGY DEVICES Products Used In Establishments That Manufacture Blood and Blood Products § 864.9650 Quality control kit for blood banking reagents. (a...

  14. Nurses’ knowledge of blood transfusion in medical training centers of Shahrekord University of Medical Science in 2004

    PubMed Central

    Aslani, Yosef; Etemadyfar, Shahram; Noryan, Kobra

    2010-01-01

    BACKGROUND: Using blood and blood components is a common therapeutic procedure in hospitals. Nurses have an important role in a safe blood transfusion. Therefore, it is crucial for nurses to have sufficient knowledge of situations, amount and methods of using blood components, possible side effects and necessary cares. This study investigated nurses’ knowledge of blood transfusion. METHODS: This was a cross-sectional descriptive study on 117 nurses in medical training hospitals of Shahrekord University of Medical Sciences in 2004, aiming to evaluate their knowledge of blood transfusion. Data were collected using a questionnaire including 4 sections and 29 questions. Sections included demographic data, nurses’ knowledge of blood components, nurses’ knowledge of blood components infusion techniques, and nurses’ knowledge of indication and side effects of blood components infusion. Knowledge scores were first coded and then categorized in three levels of good, average, and poor. Data were analyzed using SPSS software. RESULTS: The nurses’ knowledge of blood and blood component, techniques of blood components infusion, and its indication and side effects was average (66.7%, 65.8% and 59%, respectively). CONCLUSIONS: The findings showed that the nurses’ knowledge of blood and blood component was average and insufficient. Therefore, it is recommended to activate the blood transfusion committees in hospitals to increase the quality of this common procedure and prevent side effects by in-service trainings of nurses. PMID:21589778

  15. Rio Grande Youth Care Center. Final Report.

    ERIC Educational Resources Information Center

    1974

    A non-profit counseling and referral center, the Center was established in 1972 to alleviate delinquency problems in Los Lunas (New Mexico), with special reference to Chicanos. The Center used specific direct youth services to identify: barriers to services for Chicanos in Los Lunas and to provide referral services to overcome those barriers;…

  16. White thrombus formation in blood tubing lines in a chronic hemodialysis unit.

    PubMed

    Watnick, Suzanne; Stooksbury, Michael; Winter, Rolf; Riscoe, Michael; Cohen, David M

    2008-03-01

    Previous reports have described white particulate matter in banked blood components, but no prior public reports describe such matter in blood tubing during the course of routine in-center hemodialysis. This report describes the events, investigations, and preliminary conclusions associated with the spontaneous formation of adherent white thrombus in the venous and arterial blood lines during routine in-center hemodialysis treatments. Design setting, participants, & measurements: This investigation occurred at the Portland Veterans Administration Medical Center (PVAMC) Hemodialysis Unit from October 2006 through April 2007. Sixty-eight variables regarding demographics, medical history and dialysis treatments were collected on our 34 chronic hemodialysis outpatients. Over a 5-wk interval, 62% (21 of 34) of the chronic hemodialysis patients unexpectedly developed a white precipitate adhering to the lumenal surface of their dialysis blood tubing, with 73 of 580 chronic dialysis treatments exhibiting the phenomenon. Microscopic and biochemical analyses were consistent with white thrombus, formed by an aggregation of platelets and fibrin. An alert was issued and other in-center hemodialysis units noted similar findings. This was remedied by the removal of specific tubing. Both patient-specific and tubing-specific factors may have been operative. Although patient safety was not adversely affected, assessment of clinical and manufacturing variables potentially affecting platelet activation is warranted.

  17. Transplantation for Autoimmune Diseases in North and South America: A Report of the Center for International Blood and Marrow Transplant Research

    PubMed Central

    Pasquini, Marcelo C.; Voltarelli, Julio; Atkins, Harold L.; Hamerschlak, Nelson; Zhong, Xiaobo; Ahn, Kwang Woo; Sullivan, Keith M.; Carrum, George; Andrey, Jeffrey; Bredeson, Christopher N.; Cairo, Mitchell; Gale, Robert Peter; Hahn, Theresa; Storek, Jan; Horowitz, Mary M.; McSweeney, Peter A.; Griffith, Linda M.; Muraro, Paolo A.; Pavletic, Steven Z.; Nash, Richard A.

    2014-01-01

    Hematopoietic cell transplantation (HCT) is an emerging therapy for patients with severe autoimmune diseases (AID). We report data on 368 patients with AID who underwent HCT in 64 North and South American transplantation centers reported to the Center for International Blood and Marrow Transplant Research between 1996 and 2009. Most of the HCTs involved autologous grafts (n = 339); allogeneic HCT (n = 29) was done mostly in children. The most common indications for HCTwere multiple sclerosis, systemic sclerosis, and systemic lupus erythematosus. The median age at transplantation was 38 years for autologous HCTand 25 years for allogeneic HCT. The corresponding times from diagnosis to HCTwere 35 months and 24 months. Three-year overall survival after autologous HCTwas 86% (95% confidence interval [CI], 81%-91%). Median follow-up of survivors was 31 months (range, 1-144 months). The most common causes of death were AID progression, infections, and organ failure. On multivariate analysis, the risk of death was higher in patients at centers that performed fewer than 5 autologous HCTs (relative risk, 3.5; 95% CI, 1.1-11.1; P = .03) and those that performed 5 to 15 autologous HCTs for AID during the study period (relative risk, 4.2; 95% CI, 1.5-11.7; P = .006) compared with patients at centers that performed more than 15 autologous HCTs for AID during the study period. AID is an emerging indication for HCT in the region. Collaboration of hematologists and other disease specialists with an outcomes database is important to promote optimal patient selection, analysis of the impact of prognostic variables and long-term outcomes, and development of clinical trials. PMID:22705497

  18. KENNEDY SPACE CENTER, FLA. - An employee gets a blood pressure check from one of the participating organizations in Spaceport Super Safety and Health Day at KSC and Cape Canaveral Air Force Station. Many vendors and Center organizations displayed and demonstrated their products during the annual event dedicated to reinforcing safe and healthful behaviors in the workforce.

    NASA Image and Video Library

    2003-10-15

    KENNEDY SPACE CENTER, FLA. - An employee gets a blood pressure check from one of the participating organizations in Spaceport Super Safety and Health Day at KSC and Cape Canaveral Air Force Station. Many vendors and Center organizations displayed and demonstrated their products during the annual event dedicated to reinforcing safe and healthful behaviors in the workforce.

  19. The Blood Stocks Management Scheme, a partnership venture between the National Blood Service of England and North Wales and participating hospitals for maximizing blood supply chain management.

    PubMed

    Chapman, J F; Cook, R

    2002-10-01

    The Blood Stocks Management Scheme (BSMS) has been established as a joint venture between the National Blood Service (NBS) in England and North Wales and participating hospitals to monitor the blood supply chain. Stock and wastage data are submitted to a web-based data-management system, facilitating continuous and complete red cell data collection and 'real time' data extraction. The data-management system enables peer review of performance in respect of stock holding levels and red cell wastage. The BSMS has developed an innovative web-based data-management system that enables data collection and benchmarking of practice, which should drive changes in stock management practice, therefore optimizing the use of donated blood.

  20. The Establishment of an ISO Compliant Cancer Biobank for Jordan and its Neighboring Countries Through Knowledge Transfer and Training

    PubMed Central

    Barr, Martin; Souan, Lina; MacGabhann, Peadar; Müller, Jeanette; Al Ashhab, Maxim; Jasser, Mohammed; Hamza, Khetam; Al Hassoon, Sallam; Kuhn, Uwe; Infante, Daniela; Lawlor, Denise; Gately, Kathy; Amireh, Eyad; O'Byrne, Kenneth

    2014-01-01

    Research studies aimed at advancing cancer prevention, diagnosis, and treatment depend on a number of key resources, including a ready supply of high-quality annotated biospecimens from diverse ethnic populations that can be used to test new drugs, assess the validity of prognostic biomarkers, and develop tailor-made therapies. In November 2011, KHCCBIO was established at the King Hussein Cancer Center (KHCC) with the support of Seventh Framework Programme (FP7) funding from the European Union (khccbio.khcc.jo). KHCCBIO was developed for the purpose of achieving an ISO accredited cancer biobank through the collection, processing, and preservation of high-quality, clinically annotated biospecimens from consenting cancer patients, making it the first cancer biobank of its kind in Jordan. The establishment of a state-of-the-art, standardized biospecimen repository of matched normal and lung tumor tissue, in addition to blood components such as serum, plasma, and white blood cells, was achieved through the support and experience of its European partners, Trinity College Dublin, Biostór Ireland, and accelopment AG. To date, KHCCBIO along with its partners, have worked closely in establishing an ISO Quality Management System (QMS) under which the biobank will operate. A Quality Policy Manual, Validation, and Training plan have been developed in addition to the development of standard operating procedures (SOPs) for consenting policies on ethical issues, data privacy, confidentiality, and biobanking bylaws. SOPs have also been drafted according to best international practices and implemented for the donation, procurement, processing, testing, preservation, storage, and distribution of tissues and blood samples from lung cancer patients, which will form the basis for the procurement of other cancer types. KHCCBIO will be the first ISO accredited cancer biobank from a diverse ethnic Middle Eastern and North African population. It will provide a unique and valuable resource

  1. Splitting blood and blood product packaging reduces donor exposure for patients undergoing cardiopulmonary bypass.

    PubMed

    Nuszkowski, M M; Jonas, R A; Zurakowski, D; Deutsch, N

    2015-11-01

    Cardiopulmonary bypass for congenital heart surgery requires packed red cells (PRBC) and fresh frozen plasma (FFP) to be available, both for priming of the circuit as well as to replace blood loss. This study examines the hypothesis that splitting one unit of packed red blood cells and one unit of fresh frozen plasma into two half units reduces blood product exposure and wastage in the Operating Room. Beginning August 2013, the blood bank at Children's National Medical Center began splitting one unit of packed red blood cells (PRBC) and one unit of fresh frozen plasma (FFP) for patients undergoing cardiopulmonary bypass (CPB). The 283 patients who utilized CPB during calendar year 2013 were divided into 2 study groups: before the split and after the split. The principal endpoints were blood product usage and donor exposure intra-operatively and within 72 hours post-operatively. There was a significant decrease in median total donor exposures for FFP and cryoprecipitate from 5 to 4 per case (p = 0.007, Mann-Whitney U-test). However, there was no difference in the volume of blood and blood products used; in fact, there was a significant increase in the amount of FFP that was wasted with the switch to splitting the unit of FFP. We found that modification of blood product packaging can decrease donor exposure. Future investigation is needed as to how to modify packaging to minimize wastage. © The Author(s) 2015.

  2. [Establishment and evaluation of extracorporeal circulation model in rats].

    PubMed

    Xie, Xiao-Jun; Tao, Kai-Yu; Tang, Meng-Lin; Du, Lei; An, Qi; Lin, Ke; Gan, Chang-Ping; Chen, You-Wen; Luo, Shu-Hua

    2012-09-01

    To establish an extracorporeal circulation (ECC) rat model, and evaluate the inflammatory response and organ injury induced in the model. SD rats were anesthetized and cannulated from right common carotid artery to left femoral vein to establish the bypass of extracorporeal circulation. Then the rats were randomly divided into ECC group and sham group. The rats in ECC group were subjected to extracorporeal circulation for 2 hours and then rest for 2 hours, while the rats in sham group were only observed for 4 hours without extracorporeal circulation. After that, blood routine examination, blood gas analysis, the measurement of pro-inflammatory factors in bronchoalveolar lavage fluid and lung tissue were performed to evaluate the lung injury induced by ECC. Circulating endothelial cells were also calculated by flow cytometry to assess the vascular endothelial injury. At 2 hours after ECC, red blood cell counts in both groups kept normal, while leukocyte and neutrophil counts, plasmatic tumor necrosis factor-a level and neutrophil elastase level, circulating endothelial cells in the rats of ECC group were significantly higher than those in sham group. Tumor necrosis factor-alpha in bronchoalveolar lavage fluid and water content in lung of the ECC rats were also significantly higher, while the oxygenation index was significantly lower. Neutrophil infiltration was also observed in lung tissues with increased thickness of alveolar membrane in ECC group. The ECC model established from right common carotid artery to left femoral vein in our study can successfully induce systemic inflammatory response, and acute lung injury associated with inflammation.

  3. Effect of blood transfusion on outcome after major burn injury: a multicenter study.

    PubMed

    Palmieri, Tina L; Caruso, Daniel M; Foster, Kevin N; Cairns, Bruce A; Peck, Michael D; Gamelli, Richard L; Mozingo, David W; Kagan, Richard J; Wahl, Wendy; Kemalyan, Nathan A; Fish, Joel S; Gomez, Manuel; Sheridan, Robert L; Faucher, Lee D; Latenser, Barbara A; Gibran, Nicole S; Klein, Robert L; Solem, Lynn D; Saffle, Jeffrey R; Morris, Stephen E; Jeng, James C; Voigt, David; Howard, Pamela A; Molitor, Fred; Greenhalgh, David G

    2006-06-01

    To delineate blood transfusion practices and outcomes in patients with major burn injury. Patients with major burn injury frequently require multiple blood transfusions; however, the effect of blood transfusion after major burn injury has had limited study. Multicenter retrospective cohort analysis. Regional burn centers throughout the United States and Canada. Patients admitted to a participating burn center from January 1 through December 31, 2002, with acute burn injuries of >or=20% total body surface area. Outcome measurements included mortality, number of infections, length of stay, units of blood transfused in and out of the operating room, number of operations, and anticoagulant use. A total of 21 burn centers contributed data on 666 patients; 79% of patients survived and received a mean of 14 units of packed red blood cells during their hospitalization. Mortality was related to patient age, total body surface area burn, inhalation injury, number of units of blood transfused outside the operating room, and total number of transfusions. The number of infections per patient increased with each unit of blood transfused (odds ratio, 1.13; p<.001). Patients on anticoagulation during hospitalization received more blood than patients not on anticoagulation (16.3+/-1.5 vs. 12.3+/-1.5, p<.001). The number of transfusions received was associated with mortality and infectious episodes in patients with major burns even after factoring for indices of burn severity. The utilization of blood products in the treatment of major burn injury should be reserved for patients with a demonstrated physiologic need.

  4. 21 CFR 607.37 - Inspection of establishment registrations and blood product listings.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... offices for firms within the geographical area of such district office. Upon request and receipt of a self-addressed stamped envelope, verification of registration number, or location of registered establishment...

  5. MCLA-Berkshire Environmental Resource Center (BERC)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Monica Joslin

    The Berkshire Environmental Resource Center at the Massachusetts College of Liberal Arts was established in 2005 to advance student and faculty research, promote environmental awareness and preservation throughout the community, and serve as a resource center for students, faculty, and community members. The project proposed is to enhance programming and outreach.

  6. Amino Acids That Centrally Influence Blood Pressure and Regional Blood Flow in Conscious Rats

    PubMed Central

    Takemoto, Yumi

    2012-01-01

    Functional roles of amino acids have increasingly become the focus of research. This paper summarizes amino acids that influence cardiovascular system via the brain of conscious rats. This paper firstly describes why amino acids are selected and outlines how the brain regulates blood pressure and regional blood flow. This section includes a concise history of amino acid neurotransmitters in cardiovascular research and summarizes brain areas where chemical stimulations produce blood pressure changes mainly in anesthetized animals. This is followed by comments about findings regarding several newly examined amino acids with intracisternal stimulation in conscious rats that produce changes in blood pressure. The same pressor or depressor response to central amino acid stimulations can be produced by distinct mechanisms at central and peripheral levels, which will be briefly explained. Thereafter, cardiovascular actions of some of amino acids at the mechanism level will be discussed based upon findings of pharmacological and regional blood flow measurements. Several examined amino acids in addition to the established neurotransmitter amino acids appear to differentially activate brain structures to produce changes in blood pressure and regional blood flows. They may have physiological roles in the healthy brain, but pathological roles in the brain with cerebral vascular diseases such as stroke where the blood-brain barrier is broken. PMID:22690328

  7. Blood and War

    PubMed Central

    Hedley-Whyte, John; Milamed, Debra R

    2010-01-01

    SUMMARY In 1894 Ulsterman and pathologist Almroth Wright described the citation of blood. Twenty-one years later it was introduced into wartime and clinical practice. Harvard Medical School had a large part in providing Colonel Andrew Fullerton, later Professor of Surgery, Queen's Belfast, with the intellectual and practical help for the Allies to deploy blood on the post-Somme Western Front and in Salonika. The key investigators and clinicians were Americans and Canadians who with Fullerton and Wright instructed the Allies. The key enablers were two Harvard-trained surgeons surnamed Robertson—Oswald H. (“Robby”) and L. Bruce (no relation). Physician Roger I. Lee of Harvard, surgeon George W Crile of Cleveland, Peyton Rous of the Rockefeller Institute and Richard Lewisohn of Mount Sinai Hospital, both located in the Upper East Side of New York City, played key roles. By Armistice in 1918, indirect citrated nutrient-enhanced blood transfusion was widely used by the Allies. Geoffrey Keynes was taught the techniques of blood transfusion by Dr. Benjamin Harrison Alton of Harvard at a Casualty Clearing Station near Albert at the time of the Battle of Passchendaele. Professor “Robby” Robertson, DSO, Sir Geoffrey Keynes and Sir Thomas Houston established blood banking. PMID:22375087

  8. A Call to Arms: Wartime Blood Donor Recruitment.

    PubMed

    Wang, Jean Cy

    2018-01-01

    To ensure an adequate blood supply, blood collection agencies must design campaigns to recruit and maintain an active donor pool. Such campaigns generally appeal to altruism and humanitarianism, which donors most commonly cite as their reasons for donating. However, large donor registries and the widespread recruitment campaigns that sustain them did not become a necessity until the technology for the collection, storage, and transfusion of blood had advanced to a point that enabled the establishment of transfusion services that could provide large amounts of stored blood to meet high demands. The realization of these milestones was one of the most important medical achievements of the Great War: the desperate need for blood created by war drove earlier adoption of scientific discoveries that might otherwise have been neglected. The medical advances of the Great War in turn enabled the establishment of wide-ranging transfusion services to aid combatants during the Spanish Civil War and Second World War. These services required the support of large civilian donor bases, and donor campaigns tapped into the patriotic feelings of civilians at home. This review will highlight some of the messages and media that were used to recruit blood donors in Spain, Britain, Canada, and the United States during wartime. Copyright © 2017 Elsevier Inc. All rights reserved.

  9. Center for Advanced Space Propulsion

    NASA Technical Reports Server (NTRS)

    1995-01-01

    The Center for Advanced Space Propulsion (CASP) is part of the University of Tennessee-Calspan Center for Aerospace Research (CAR). It was formed in 1985 to take advantage of the extensive research faculty and staff of the University of Tennessee and Calspan Corporation. It is also one of sixteen NASA sponsored Centers established to facilitate the Commercial Development of Space. Based on investigators' qualifications in propulsion system development, and matching industries' strong intent, the Center focused its efforts in the following technical areas: advanced chemical propulsion, electric propulsion, AI/Expert systems, fluids management in microgravity, and propulsion materials processing. This annual report focuses its discussion in these technical areas.

  10. High blood lead levels are associated with lead concentrations in households and day care centers attended by Brazilian preschool children.

    PubMed

    da Rocha Silva, Júlia Prestes; Salles, Fernanda Junqueira; Leroux, Isabelle Nogueira; da Silva Ferreira, Ana Paula Sacone; da Silva, Agnes Soares; Assunção, Nilson Antonio; Nardocci, Adelaide Cassia; Sayuri Sato, Ana Paula; Barbosa, Fernando; Cardoso, Maria Regina Alves; Olympio, Kelly Polido Kaneshiro

    2018-08-01

    A previous study observed high blood lead levels (BLL) in preschool children attending 50 day care centers (DCC) in São Paulo, Brazil. To identify whether lead levels found in both homes and DCC environments are associated with high blood lead levels. Children attending 4 DCCs, quoted here as NR, VA, PS and PF, were divided into two groups according to BLL: high exposure (HE: ≥13.9 μg/dL; 97.5 percentile of the 2013 year sample) and low exposure (LE: <5 μg/dL). For in situ lead measurements (lead paint mode: mg/cm 2 and ROHS mode: μg/g) in the children's households and in the DCC environments, a field portable X-ray-fluorescence analyzer was used. Multiple logistic regressions were performed to control for confounding factors. Odds ratios were adjusted for age, sex, day care center's measured lead, and tobacco. In an NR DCC building, 33.8% of the measurements had lead levels >600 μg/g, whereas such levels were observed in 77.1% of NR playground measurements. In VA DCC, 22% and 23% of the measurements in the building and in the playgrounds had levels higher than 600 μg/g, respectively. The percentage of high lead levels in the children's houses of the LE group was 5.9% (95% CI: 4.3-7.6%) and 13.2 (95% CI: 8.3-18.0%) in the HE group. Moreover, a significant association was found between high BLLs and lead levels found both in households and DCCs (p < 0.001). Most of the high lead measurements were found in tiles and playground equipment. Lead exposure estimated from the DCCs, where children spend about 10 h/day, can be as relevant as their household exposure. Therefore, public authorities should render efforts to provide a rigorous surveillance for lead-free painting supplies and for all objects offered to children. Copyright © 2018 Elsevier Ltd. All rights reserved.

  11. Center for Hydrogen Storage.

    DOT National Transportation Integrated Search

    2013-06-01

    The main goals of this project were to (1) Establish a Center for Hydrogen Storage Research at Delaware State University for the preparation and characterization of selected complex metal hydrides and the determination their suitability for hydrogen ...

  12. 14 CFR 25.27 - Center of gravity limits.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 1 2013-01-01 2013-01-01 false Center of gravity limits. 25.27 Section 25... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Flight General § 25.27 Center of gravity limits. The extreme forward and the extreme aft center of gravity limitations must be established for each practicably...

  13. 14 CFR 25.27 - Center of gravity limits.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Center of gravity limits. 25.27 Section 25... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Flight General § 25.27 Center of gravity limits. The extreme forward and the extreme aft center of gravity limitations must be established for each practicably...

  14. 14 CFR 25.27 - Center of gravity limits.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Center of gravity limits. 25.27 Section 25... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Flight General § 25.27 Center of gravity limits. The extreme forward and the extreme aft center of gravity limitations must be established for each practicably...

  15. 14 CFR 25.27 - Center of gravity limits.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Center of gravity limits. 25.27 Section 25... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Flight General § 25.27 Center of gravity limits. The extreme forward and the extreme aft center of gravity limitations must be established for each practicably...

  16. 14 CFR 25.27 - Center of gravity limits.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Center of gravity limits. 25.27 Section 25... AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Flight General § 25.27 Center of gravity limits. The extreme forward and the extreme aft center of gravity limitations must be established for each practicably...

  17. A new concept of a multidisciplinary lymphoedema centre: established in connection to a department of dermatology and the Copenhagen Wound Healing Center.

    PubMed

    Birkballe, S; Karlsmark, T; Noerregaard, S; Gottrup, F

    2012-07-01

    Lymphoedema is increasingly recognized as a significant problem in healthcare. The number of patients is growing, posing a future challenge to healthcare systems and economics. Over the past decade, specialized lymphoedema management has been established around the world to accommodate the growing demands. However, information on organization, experiences and outcome are scarce. To conduct a clinical perspective analysis describing the establishment, organization, function and results of a new, multidisciplinary lymphoedema centre functioning as a university hospital unit in connection to a department of dermatology and the Copenhagen Wound Healing Center and integrated as a national expert function in the public healthcare organization of Denmark. Data were collected following the establishment of a lymphoedema centre based on the structured, multidisciplinary organization of lymphoedema management. During the first 4·5 years a total of 8058 patient consultations were performed. The mean duration of symptoms at the first visit was 19 years (range 1-67) and 31% of patients had never received any diagnosis or treatment prior to referral. Complications were found in 48% of referred patients. All patients received appropriate diagnostic investigations and treatment according to best practice. Multidisciplinary assessment involving four or more different healthcare professions was needed in 86% of cases. Research opportunities and expert education of staff were enhanced. A multidisciplinary lymphoedema centre improves management, knowledge and awareness of lymphoedema. This model, with minor adjustments, may be applicable for other regions and countries. © 2012 The Authors. BJD © 2012 British Association of Dermatologists.

  18. Ethnic Differences in Physical Fitness, Blood Pressure and Blood Chemistry in Women (AGES 20-63)

    NASA Technical Reports Server (NTRS)

    Ayers, G. W.; Wier, L. T.; Jackson, A. S.; Stuteville, J. E.; Keptra, Sean (Technical Monitor)

    1999-01-01

    This study examined the role of ethnicity on the aerobic fitness, blood pressure, and selected blood chemistry values of women. One hundred twenty-four females (mean age 41.37 +/- 9.0) were medically Examined at the NASA/Johnson Space Center occupational health clinic. Ethnic groups consisted of 23 Black (B), 18 Hispanic (H) and 83 Non-minority (NM). Each woman had a maximum Bruce treadmill stress test (RER greater than or = 1.1) and a negative ECG. Indirect calorimetry, skinfolds, self-report physical activity (NASA activity scale), seated blood pressure, and blood chemistry panel determined VO2max, percent fat, level of physical activity, blood pressure and blood chemistry values. ANOVA revealed that the groups did not differ (p greater than 0.05) in age, VO2 max, weight, percent fat, level of physical activity, total cholesterol, or HDL-C. However, significant differences (p greater than 0.05) were noted in BMI, diastolic blood pressure, and blood chemistries. BMI was 3.17 higher in H than in NM; resting diastolic pressures were 5.69 and 8.05 mmHg. lower in NM and H than in B; triglycerides were 48.07 and 37.21 mg/dl higher in H than in B and NM; hemoglobin was .814 gm/dl higher in NM than B; fasting blood sugar was 15.41 mg/dl higher in H than NM; The results of this study showed that ethnic groups differed in blood pressure and blood chemistry values but not aerobic fitness or physical activity. There was an ethnic difference in BMI but not percent fat.

  19. STUDENT TEACHING CENTER PROJECT. FINAL REPORT.

    ERIC Educational Resources Information Center

    FISCHER, STEPHEN J.; GODDU, ROLAND J.B.

    STUDENT TEACHING CENTERS WERE ESTABLISHED TO MORE EFFECTIVELY CONDUCT STUDENT TEACHER PROGRAMS THROUGH AN INCREASED EMPHASIS ON THE ROLE OF SUPERVISION. A STUDENT TEACHING CENTER IS AN ADMINISTRATIVE ARRANGEMENT WHERE THE SCHOOL AND UNIVERSITY JOINTLY PAY THE SALARY OF A MASTER TEACHER, CALLED A RESIDENT SUPERVISOR, WHO IS GIVEN RELEASED TIME FOR…

  20. Reasearch Activities for the Establishment of The Center for Sustainable Energy

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dr. Michael Seliger

    2005-08-08

    In 2003, Bronx Community College received a grant of $481,000 through the United States Department of Energy for the purpose of conducting research- related activities leading to the creation of the Center for Sustainable Energy at Bronx Community College. The award, which was administered on behalf of Bronx Community College by the Research Foundation of the City University of New York, was initially for one year, from October 2003 through September 30, 2004. It received a no-cost extension to June 30, 2005. This report presents a summary of the activities and accomplishments attributable to the award.

  1. Principles of blood transfusion service audit.

    PubMed

    Dosunmu, A O; Dada, M O

    2005-12-01

    Blood transfusion is still an important procedure in modern medical practice despite efforts to avoid it. This is due to it's association with infections especially HIV. It is therefore necessary to have proper quality control of its production, storage and usage [1]. A way of controlling usage is to do regular clinical audit. To effect this, there has to be an agreed standard for appropriate use of blood. The aim of this paper is to briefly highlight the importance of audit, audit procedures and tools i.e. required records, development of audit criteria and audit parameters. Every hospital/blood transfusion center is expected to develop a system of audit that is appropriate to its needs. The suggestions are mainly based on the experience at the Lagos University Teaching Hospital and the Lagos State Blood Transfusion Service.

  2. Apollo Program Management, Kennedy Space Center, Florida. Volume 4

    NASA Technical Reports Server (NTRS)

    1968-01-01

    The evolution of the Kennedy Space Center as the launch organization for Apollo/ Saturn V involved the concurrent solution of numerous complex problems. A significant increase in manpower was involved. Large and complex checkout and launch facilities were to be designed and constructed. Expansion of operational capabilities required the establishment and integration of a Government-Contractor operational team. From an initial cadre of approximately 200 civil service personnel of the Army Ballistic Missile Agency, transferred to NASA in 1960 following its establishment, expansion to the present civil service level of 2,900 occurred in the last seven years. Established within NASA as a directorate of the Marshall Space Flight Center, KSC achieved center status in 1962. With its designation as a Center, KSC accomplished the development and staffing of an organization that could perform procurement, resources, financial, and other management requirements formerly provided by the parent organization. In addition to continuing launch operations for established programs, KSC undertook the design and construction of large, new, and unique launch facilities for Apollo/Saturn V. With the expansion of the civil service work force, KSC integrated contractor organizations employing 23,000 personnel at the Center to perform specific operational and support missions under the technical supervision and observation of the Government team. The management techniques, organizational concepts, and continuing efforts utilized to meet the Apollo goals and challenges are discussed in this document.

  3. ABO blood groups and risk for obesity in Arar, Northern Saudi Arabia.

    PubMed

    Aboel-Fetoh, Nagah M; Alanazi, Arwa R; Alanazi, Abdullah S; Alruwili, Asma N

    2016-12-01

    ABO blood groups are associated with some important chronic diseases. Previous studies have observed an association between ABO blood group and risk for obesity. This study aimed to determine whether there is an association between ABO blood groups and obesity in apparently healthy attendees of primary healthcare (PHC) centers in Arar city, Northern Saudi Arabia. This cross-sectional study included 401 participants aged 15 years and older attending three randomly selected PHC centers in Arar city. Data were collected by means of personal interview using a predesigned questionnaire. Anthropometric examination included height and weight measurements with calculation of BMI. ABO and Rh blood groups were determined. The majority of the participants were female (70.8%). The mean±SD age was 28.6±9.1 years. Only 5.7% were underweight. Both normal and overweight participants were equal in number and constituted 28.4%, whereas obese individuals constituted 37.4% with a mean BMI of 28.56±8.0. Blood group O was the most common (44.1%), followed by A (30.9%), B (18.7%), and AB (6.2%). Rh-positive cases constituted 87.0%. Blood group O was the most common type among the obese individuals (44.7%), followed by A, B, and AB groups (30, 20, and 5.3%, respectively). BMI was highest (28.8±9.2) in blood group O. There were no statistically significant differences between different ABO blood groups as regards BMI, Rh, and sex. Moreover, there was no statistically significant difference between Rh type and BMI. The prevalence of obesity and overweight is high in the population attending PHC centers of Arar city, Northern Saudi Arabia. There is no association between overweight, obesity, and ABO blood groups or Rh.

  4. Mechanical Dissociation of Platelet Aggregates in Blood Stream

    NASA Astrophysics Data System (ADS)

    Hoore, Masoud; Fedosov, Dmitry A.; Gompper, Gerhard; Complex; Biological Fluids Group Team

    2017-11-01

    von Willebrand factor (VWF) and platelet aggregation is a key phenomenon in blood clotting. These aggregates form critically in high shear rates and dissolve reversibly in low shear rates. The emergence of a critical shear rate, beyond which aggregates form and below which they dissolve, has an interesting impact on aggregation in blood flow. As red blood cells (RBCs) migrate to the center of the vessel in blood flow, a RBC free layer (RBC-FL) is left close to the walls into which the platelets and VWFs are pushed back from the bulk flow. This margination process provides maximal VWF-platelet aggregation probability in the RBC-FL. Using mesoscale hydrodynamic simulations of aggregate dynamics in blood flow, it is shown that the aggregates form and grow in RBC-FL wherein shear rate is high for VWF stretching. By growing, the aggregates penetrate to the bulk flow and get under order of magnitude lower shear rates. Consequently, they dissolve and get back into the RBC-FL. This mechanical limitation for aggregates prohibits undesired thrombosis and vessel blockage by aggregates, while letting the VWFs and platelets to aggregate close to the walls where they are actually needed. The support by the DFG Research Unit FOR 1543 SHENC and CPU time Grant by the Julich Supercomputing Center are acknowledged.

  5. White Thrombus Formation in Blood Tubing Lines in a Chronic Hemodialysis Unit

    PubMed Central

    Watnick, Suzanne; Stooksbury, Michael; Winter, Rolf; Riscoe, Michael; Cohen, David M.

    2008-01-01

    Background and objectives: Previous reports have described white particulate matter in banked blood components, but no prior public reports describe such matter in blood tubing during the course of routine in-center hemodialysis. This report describes the events, investigations, and preliminary conclusions associated with the spontaneous formation of adherent white thrombus in the venous and arterial blood lines during routine in-center hemodialysis treatments. Design setting, participants, & measurements: This investigation occurred at the Portland Veterans Administration Medical Center (PVAMC) Hemodialysis Unit from October 2006 through April 2007. Sixty-eight variables regarding demographics, medical history and dialysis treatments were collected on our 34 chronic hemodialysis outpatients. Results: Over a 5-wk interval, 62% (21 of 34) of the chronic hemodialysis patients unexpectedly developed a white precipitate adhering to the lumenal surface of their dialysis blood tubing, with 73 of 580 chronic dialysis treatments exhibiting the phenomenon. Microscopic and biochemical analyses were consistent with white thrombus, formed by an aggregation of platelets and fibrin. An alert was issued and other in-center hemodialysis units noted similar findings. This was remedied by the removal of specific tubing. Conclusions: Both patient-specific and tubing-specific factors may have been operative. Although patient safety was not adversely affected, assessment of clinical and manufacturing variables potentially affecting platelet activation is warranted. PMID:18184880

  6. Protocol for the China PEACE (Patient-centered Evaluative Assessment of Cardiac Events) Million Persons Project pilot

    PubMed Central

    Lu, Jiapeng; Xuan, Si; Downing, Nicholas S; Wu, Chaoqun; Li, Li; Krumholz, Harlan M; Jiang, Lixin

    2016-01-01

    Introduction Collection of high-quality data from large populations is considered essential to generate knowledge that is critical to an era of precision medicine. Cardiovascular disease (CVD) is a leading cause of mortality in China and is a suitable focus of an initiative to discover factors that would improve our ability to assess and modify individual risk. Methods and analysis The pilot phase of China PEACE (Patient-centered Evaluative Assessment of Cardiac Events) Million Persons Project is being conducted during 2014–2015 in four provinces across China to demonstrate the feasibility of a population-based assessment. It is designed to screen 0.4 million community-dwelling residents aged 40–75 years with measurements of blood pressure, height and weight, a lipid blood test, and a questionnaire on cardiovascular-related health status. Participants identified at high risk of CVD receive further health assessments, including ECG, ultrasound scan, blood and urine analysis, and a questionnaire on lifestyle and medical history. Collection of blood and urine samples is used to establish a biobank. High-risk subjects are also counselled with suggestions regarding potential lifestyle changes. In addition, high-risk subjects are followed-up either in a return clinic visit or by telephone interview, with measurement of blood pressure, weight, ECG, and a questionnaire on survival status, hospitalisations and lifestyle. The first 0.1 million participants screened were used to conduct a preliminary analysis, with information on baseline characteristics, health-related behaviours, anthropometric variables, medical history, and prevalence of high-risk subjects. Ethics and dissemination The central ethics committee at the China National Center for Cardiovascular Disease (NCCD) approved the pilot. Written informed consent is obtained from all participants on entry into the project. Findings will be disseminated in future peer-reviewed papers and will inform strategies

  7. 77 FR 76056 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-26

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... Blood Institute Special Emphasis Panel; NHLBI CARDIA Echo & Field Centers. Date: January 16, 2013. Time... Blood Institute, 6701 Rockledge Drive, Room 7184, Bethesda, MD 20892-7924, 301-435-0277, [email protected

  8. From mad cows to sensible blood transfusion: the risk of prion transmission by labile blood components in the United Kingdom and in France.

    PubMed

    Lefrère, Jean-Jacques; Hewitt, Patricia

    2009-04-01

    Transfusion transmission of the prion, the agent of variant Creutzfeldt-Jakob disease (vCJD), is now established. Subjects infected through food may transmit the disease through blood donations. The two nations most affected to date by this threat are the United Kingdom (UK) and France. The first transfusion cases have been observed in the UK over the past 5 years. In France, a few individuals who developed vCJD had a history of blood donation, leading to a risk of transmission to recipients, some of whom could be incubating the disease. In the absence of a large-scale screening test, it is impossible to establish the prevalence of infection in the blood donor population and transfused patients. This lack of a test also prevents specific screening of blood donations. Thus, prevention of transfusion transmission essentially relies at present on deferral of "at-risk" individuals. Because prions are present in both white blood cells and plasma, leukoreduction is probably insufficient to totally eliminate the transfusion risk. In the absence of a screening test for blood donations, recently developed prion-specific filters could be a solution. Furthermore, while the dietary spread of vCJD seems efficiently controlled, uncertainty remains as to the extent of the spread of prions through blood transfusion and other secondary routes.

  9. Starting a Day Care Center: The Day Care Center Handbook.

    ERIC Educational Resources Information Center

    Checkett, Donald

    Designed to be of help to individuals and groups seeking to establish a day care center in the metropolitan St. Louis area, this manual calls attention to important and basic information which must be taken into account if planning is to produce tangible results. Following a brief section defining commonly used terms referring to organized…

  10. Establishing a Secure Data Center with Remote Access: Preprint

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gonder, J.; Burton, E.; Murakami, E.

    2012-04-01

    Access to existing travel data is critical for many analysis efforts that lack the time or resources to support detailed data collection. High-resolution data sets provide particular value, but also present a challenge for preserving the anonymity of the original survey participants. To address this dilemma of providing data access while preserving privacy, the National Renewable Energy Laboratory and the U.S. Department of Transportation have launched the Transportation Secure Data Center (TSDC). TSDC data sets include those from regional travel surveys and studies that increasingly use global positioning system devices. Data provided by different collecting agencies varies with respect tomore » formatting, elements included and level of processing conducted in support of the original purpose. The TSDC relies on a number of geospatial and other analysis tools to ensure data quality and to generate useful information outputs. TSDC users can access the processed data in two different ways. The first is by downloading summary results and second-by-second vehicle speed profiles (with latitude/longitude information removed) from a publicly-accessible website. The second method involves applying for a remote connection account to a controlled-access environment where spatial analysis can be conducted, but raw data cannot be removed.« less

  11. Establishing Community Learning and Information Centers (CLICs) in Underserved Malian Communities. Final Report

    ERIC Educational Resources Information Center

    Academy for Educational Development, 2005

    2005-01-01

    The purpose of the Community Learning and Information Center (CLIC) project was "to accelerate economic, social and political growth by providing residents in twelve underserved Malian communities with access to easily accessible development information and affordable access to information and communication technology (ICT), high-value…

  12. Concept of Operations for the Establishment of the Joint Pathology Center

    DTIC Science & Technology

    2008-12-19

    the Joint Task Force National Capital Region Medical (JTF CapMed ) in collaboration with the Uniformed Services University of Health Sciences (USUHS...Medical Examiner (OAFME). The Board deems the identification of appropriate support for the OAFME as critical , since with the disestablishment of...the DoD. The establishment of the JPC within JTF CapMed is a logical choice to the extent that JTF Cap Med is a joint medical organization and can

  13. [Identification of alloantibodies and their associations: balance sheet of a year at the Auvergne-Loire French Blood Establishment].

    PubMed

    Duboeuf, S; Flourié, F; Courbil, R; Benamara, A; Rigal, E; Cognasse, F; Garraud, O

    2012-12-01

    Some alloantibodies and their combinations can lead to delays or even an impasse in a transfusion, owing to the necessity of finding compatible red blood cell concentrates. The aim of this study was to determine the specificities of the most common alloantibodies, as well as the most common combinations of alloantibodies. A retrospective study analysed erythrocyte alloantibodies identified in 2008 in the immunohematology laboratories at the Auvergne-Loire French Blood Establishment. The following data were studied: frequency, specificities of the alloantibodies, date of discovery, and patient age and sex. One thousand eight hundred and fifteen alloantibodies were identified in 1575 patients (median age: 63.5years, female/male ratio: 3.03). The most common alloantibodies were directed against the following antigens: RH3/E (18.7%), KEL1/K (17.3%), RH1/D (16.4%), MNS1/M (9.4%), FY1/Fya (6.9%), RH2/C (6.1%), KEL3/Kpa (4.7%), JK1/Jka (4.3%) and RH4/c (4.1%). In 13.1% of patients, at least two alloantibodies were identified. The pairs most frequently combined were anti-RH1/RH2, anti-RH3/RH4 and anti-RH3/KEL1. Specific associations of paired alloantibodies were identified. The main combinations provide indications on the choice of red cell concentrates in the inventory for a given patient. The data collected in our study show that when an antibody is identified, it is recommended for subsequent transfusion episodes to respect the phenotype RH 1-5 (D, C, E, c, e) and KEL1 (K) of the patient, and if possible antigens JK1 (Jka) and FY1 (Fya), and to a lesser extent MNS3 (S). Detailed knowledge of the immunological mechanisms leading to the formation of these alloantibodies and their combinations would allow better prevention of erythrocyte alloimmunization. Copyright © 2012 Elsevier Masson SAS. All rights reserved.

  14. Management approaches for suspected and established Lyme disease used at the Lyme disease diagnostic center.

    PubMed

    Wormser, Gary P; McKenna, Donna; Nowakowski, John

    2016-01-14

    2015 marks the 27th year that the Lyme Disease Diagnostic Center, located in New York State in the United States, has provided care for patients with suspected or established deer tick-transmitted infections. There are five deer tick-transmitted infectious in this geographic area of which Lyme disease is the most common.For patients with erythema migrans, we do not obtain any laboratory testing. However, if the patient is febrile at the time of the visit or reports rigors and high-grade fevers, we consider the possibility of a co-infection and order pertinent laboratory tests.Our preferred management for Lyme disease-related facial palsy and/or radiculopathy is a 2-week course of doxycycline. Patients who are hospitalized for Lyme meningitis are usually treated at least initially with ceftriaxone. We have not seen convincing cases of encephalitis or myelitis solely due to Borrelia burgdorferi infection in the absence of laboratory evidence of concomitant deer tick virus infection (Powassan virus). We have also never seen Lyme encephalopathy or a diffuse axonal peripheral neuropathy and suggest that these entities are either very rare or nonexistent.We have found that Lyme disease rarely presents with fever without other objective clinical manifestations. Prior cases attributed to Lyme disease may have overlooked an asymptomatic erythema migrans skin lesion or the diagnosis may have been based on nonspecific IgM seroreactivity. More research is needed on the appropriate management and significance of IgG seropositivity in asymptomatic patients who have no history of Lyme disease.

  15. Trends in United States blood collection and transfusion: results from the 2013 AABB Blood Collection, Utilization, and Patient Blood Management Survey.

    PubMed

    Whitaker, Barbee; Rajbhandary, Srijana; Kleinman, Steven; Harris, Andrea; Kamani, Naynesh

    2016-09-01

    AABB surveyed AABB institutional members about their 2013 blood collection, transfusion, and patient blood management (PBM) programs. Results were compared with previous US national surveys. The 2013 AABB Blood Collection, Utilization, and Patient Blood Management Survey was distributed to AABB blood centers (79) and hospitals (1068). Statistical procedures were used to estimate blood collection and transfusion. Estimated whole blood (WB) and red blood cell (RBC) collections in 2013 totaled 13.6 million units, a 12.1% decrease from 15.5 million units in 2011 (p < 0.0001). Transfusions of WB and RBC units by AABB hospitals totaled 6.1 million units, 7.3% fewer compared to 2011 (p = 0.036). There was no change in overall platelet (PLT) distributions by blood collectors but WB-derived (WBD) PLT distributions increased significantly (27.1%, p < 0.0001). Transfusion of PLTs increased 15.4% totaling 1.3 million units (p = 0.0423), including increases in apheresis PLT (12.2%) and WBD PLT transfusions (30.7%). Distribution of plasma for transfusion declined 22.4% (p < 0.0001), while transfused plasma decreased only 9.9% (p = 0.036). Hospitals reduced outdated WB, RBC, and PLT components by 14.9% to 26.1% and wasted plasma components by 19.0%. PBM programs were reported by 37.8% of AABB hospitals. Compared to 2011, WB and RBC collections declined significantly in 2013 and disproportionately to the significant reductions in WB and RBC transfusions. Distributions of PLTs and plasma for transfusion declined in 2013, as did transfusions of plasma, while transfusion of PLTs increased significantly. Decreases in outdated and wasted components by hospitals suggest improvements in product and inventory management. Ongoing national surveys allow for trend analysis and are important for future planning. © 2016 AABB.

  16. Eligibility for renal denervation: experience at 11 European expert centers.

    PubMed

    Persu, Alexandre; Jin, Yu; Baelen, Marie; Vink, Eva; Verloop, Willemien L; Schmidt, Bernhard; Blicher, Marie K; Severino, Francesca; Wuerzner, Grégoire; Taylor, Alison; Pechère-Bertschi, Antoinette; Jokhaji, Fadi; Fadl Elmula, Fadl Elmula M; Rosa, Jan; Czarnecka, Danuta; Ehret, Georg; Kahan, Thomas; Renkin, Jean; Widimsky, Jiři; Jacobs, Lotte; Spiering, Wilko; Burnier, Michel; Mark, Patrick B; Menne, Jan; Olsen, Michael H; Blankestijn, Peter J; Kjeldsen, Sverre; Bots, Michiel L; Staessen, Jan A

    2014-06-01

    Based on the SYMPLICITY studies and CE (Conformité Européenne) certification, renal denervation is currently applied as a novel treatment of resistant hypertension in Europe. However, information on the proportion of patients with resistant hypertension qualifying for renal denervation after a thorough work-up and treatment adjustment remains scarce. The aim of this study was to investigate the proportion of patients eligible for renal denervation and the reasons for noneligibility at 11 expert centers participating in the European Network COordinating Research on renal Denervation in treatment-resistant hypertension (ENCOReD). The analysis included 731 patients. Age averaged 61.6 years, office blood pressure at screening was 177/96 mm Hg, and the number of blood pressure-lowering drugs taken was 4.1. Specialists referred 75.6% of patients. The proportion of patients eligible for renal denervation according to the SYMPLICITY HTN-2 criteria and each center's criteria was 42.5% (95% confidence interval, 38.0%-47.0%) and 39.7% (36.2%-43.2%), respectively. The main reasons of noneligibility were normalization of blood pressure after treatment adjustment (46.9%), unsuitable renal arterial anatomy (17.0%), and previously undetected secondary causes of hypertension (11.1%). In conclusion, after careful screening and treatment adjustment at hypertension expert centers, only ≈40% of patients referred for renal denervation, mostly by specialists, were eligible for the procedure. The most frequent cause of ineligibility (approximately half of cases) was blood pressure normalization after treatment adjustment by a hypertension specialist. Our findings highlight that hypertension centers with a record in clinical experience and research should remain the gatekeepers before renal denervation is considered.

  17. 20 CFR 638.808 - Center financial management and reporting.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Center financial management and reporting... § 638.808 Center financial management and reporting. The Job Corps Director shall establish procedures to ensure that each center operator and each subcontractor maintain a financial management system...

  18. 20 CFR 638.808 - Center financial management and reporting.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Center financial management and reporting... § 638.808 Center financial management and reporting. The Job Corps Director shall establish procedures to ensure that each center operator and each subcontractor maintain a financial management system...

  19. Business Industry Technical Assistance Center, Hazard Community College.

    ERIC Educational Resources Information Center

    Marrow, Alvin J.

    The Business Industry and Technical Assistance Center (BITAC) was established in 1986 at Hazard Community College, in Kentucky, to serve as an information and technical assistance center for small business. As the local area began to face layoffs in the coal mining industry, however, the center extended its services in four principal areas:…

  20. Patient-Centered Care: Depends on the Point of View

    ERIC Educational Resources Information Center

    Lorig, Kate

    2012-01-01

    Patient-centered care is now front-and-center in health care reform. The federal government has established the Patient-Centered Outcomes Research Institute to study this new phenomenon and health care delivery systems such as patient-centered medical homes. Where is the health education profession in all of this? Despite what it has to offer, to…

  1. Great aspirations: the postwar American college counseling center.

    PubMed

    McCarthy, Tom

    2014-02-01

    In the decade after World War II, psychologists, eager to bring the benefits of counseling to larger numbers, convinced hundreds of American colleges and universities to establish counseling centers. Inspired by the educational-vocational counseling center founded by psychologists at the University of Minnesota in 1932, Carl R. Rogers's "client-centered" methods of personal adjustment counseling, and the 400-plus college counseling centers created by the Veterans Administration to provide the educational-vocational counseling benefit promised to returning World War II servicemen under the 1944 GI Bill, these counseling psychologists created a new place to practice where important currents in psychology, higher education, and federal policy converged and where they attempted to integrate educational-vocational counseling with personal adjustment counseling based on techniques from psychotherapy. By the mid-1960s, half of America's colleges and universities had established counseling centers, and more than 90% offered students educational, vocational, and psychological counseling services, a great achievement of the first generation of counseling psychologists.

  2. Immortalized endothelial cell lines for in vitro blood-brain barrier models: A systematic review.

    PubMed

    Rahman, Nurul Adhwa; Rasil, Alifah Nur'ain Haji Mat; Meyding-Lamade, Uta; Craemer, Eva Maria; Diah, Suwarni; Tuah, Ani Afiqah; Muharram, Siti Hanna

    2016-07-01

    Endothelial cells play the most important role in construction of the blood-brain barrier. Many studies have opted to use commercially available, easily transfected or immortalized endothelial cell lines as in vitro blood-brain barrier models. Numerous endothelial cell lines are available, but we do not currently have strong evidence for which cell lines are optimal for establishment of such models. This review aimed to investigate the application of immortalized endothelial cell lines as in vitro blood-brain barrier models. The databases used for this review were PubMed, OVID MEDLINE, ProQuest, ScienceDirect, and SpringerLink. A narrative systematic review was conducted and identified 155 studies. As a result, 36 immortalized endothelial cell lines of human, mouse, rat, porcine and bovine origins were found for the establishment of in vitro blood-brain barrier and brain endothelium models. This review provides a summary of immortalized endothelial cell lines as a guideline for future studies and improvements in the establishment of in vitro blood-brain barrier models. It is important to establish a good and reproducible model that has the potential for multiple applications, in particular a model of such a complex compartment such as the blood-brain barrier. Copyright © 2016 Elsevier B.V. All rights reserved.

  3. The effects of oil exposure on peripheral blood leukocytes and splenic melano-macrophage centers of Gulf of Mexico fishes.

    PubMed

    Ali, Ahmad Omar; Hohn, Claudia; Allen, Peter J; Ford, Lorelei; Dail, Mary Beth; Pruett, Stephen; Petrie-Hanson, Lora

    2014-02-15

    In August and November 2010 we collected and examined peripheral blood and tissues from three species of Gulf of Mexico fish. Findings were compared to non-exposed control fish. The leukocyte counts of exposed alligator gar were not significantly different from controls, while exposed Gulf killifish and sea trout had significantly decreased lymphocyte counts. Liver ethoxyresorufin-O-deethylase (EROD) values from sea trout were significantly greater than control sea trout EROD values, suggesting poly aromatic hydrocarbon exposure. Splenic melano-macrophage centers (MMCs) from exposed sea trout and Gulf killifish showed a significant increase in number compared to non-exposed fish. Sea trout splenic MMCs were also significantly greater in size. These findings suggest that Gulf fish sampled were exposed to crude oil from the Macondo well and were in a lymphopenic or immuno-compromised state. Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.

  4. A Strategic Planning Tool for Increasing African American Blood Donation.

    PubMed

    Singleton, Ashley; Spratling, Regena

    2018-05-01

    Historically, African Americans (AAs) have been underrepresented as blood donors. Having a lack of racially diverse blood donors contributes to transfusion complications, particularly in patients with sickle cell disease, who are both disproportionately AA and the recipients of frequent transfusions. Increasing AA blood donation is a complex public health issue. This review article serves to fill a gap in translating research regarding known hindrances and facilitators of AA blood donation to improve real-world donation practice and ultimately, patient outcomes. We incorporate findings from a literature review to develop a tool that blood centers, provider organizations, and patient advocacy groups can use to aid strategic planning efforts aimed at increasing AA blood donation.

  5. Blood Leukocyte Concentrations, FEV1 Decline, and Airflow Limitation. A 15-Year Longitudinal Study of World Trade Center-exposed Firefighters.

    PubMed

    Zeig-Owens, Rachel; Singh, Ankura; Aldrich, Thomas K; Hall, Charles B; Schwartz, Theresa; Webber, Mayris P; Cohen, Hillel W; Kelly, Kerry J; Nolan, Anna; Prezant, David J; Weiden, Michael D

    2018-02-01

    Rescue/recovery work at the World Trade Center disaster site (WTC) caused a proximate decline in lung function in Fire Department of the City of New York firefighters. A subset of this cohort experienced an accelerated rate of lung function decline over 15 years of post-September 11, 2001 (9/11) follow-up. To determine if early postexposure blood leukocyte concentrations are biomarkers for subsequent FEV 1 decline and incident airflow limitation. Individual rates of forced expiratory volume in 1 second (FEV 1 ) change were calculated for 9,434 firefighters using 88,709 spirometric measurements taken between September 11, 2001, and September 10, 2016. We categorized FEV 1 change rates into three trajectories: accelerated FEV 1 decline (FEV 1 loss >64 ml/yr), expected FEV 1 decline (FEV 1 loss between 0 and 64 ml/yr), and improved FEV 1 (positive rate of change >0 ml/yr). Occurrence of FEV 1 /FVC less than 0.70 after 9/11 defined incident airflow limitation. Using regression models, we assessed associations of post-9/11 blood eosinophil and neutrophil concentrations with subsequent FEV 1 decline and airflow limitation, adjusted for age, race, smoking, height, WTC exposure level, weight change, and baseline lung function. Accelerated FEV 1 decline occurred in 12.7% of participants (1,199 of 9,434), whereas post-9/11 FEV 1 improvement occurred in 8.3% (780 of 9,434). Higher blood eosinophil and neutrophil concentrations were each associated with accelerated FEV 1 decline after adjustment for covariates (odds ratio [OR], 1.10 per 100 eosinophils/μl; 95% confidence interval [CI], 1.05-1.15; and OR, 1.10 per 1,000 neutrophils/μl; 95% CI, 1.05-1.15, respectively). Multivariable-adjusted linear regression models showed that a higher blood neutrophil concentration was associated with a faster rate of FEV 1 decline (1.14 ml/yr decline per 1,000 neutrophils/μl; 95% CI, 0.69-1.60 ml/yr; P < 0.001). Higher blood eosinophil concentrations were associated with a faster rate

  6. Are school children ready to donate blood?

    PubMed

    Thaver, Danyal Hasan; Masud, Nazish; Ashraf, Mariam

    2014-01-01

    Voluntary non-remunerated blood donors are considered the best among all different types of blood donors for improving the supply of safe blood. Though safe blood transfusion services have improved in Pakistan, but efforts are still required to optimize blood banks and improve recruitment of voluntary donors, such as senior school/college going students as a source of safe blood. This study looks into the awareness of senior school children concerning blood related issues including blood donation. This cross-sectional descriptive study enrolled 106 senior school students of private schools. Data were collected through self-administered questionnaire. Although 90% of the students considered blood as an important entity for saving lives still 56.8% had never thought of donating blood. Respondents had good knowledge regarding the possible spread of HIV/AIDS, and Hepatitis B and C through unsafe transfusions. Possible hindrances to donating blood included fear of needles, fear of acquiring disease, lack of knowledge regarding where to donate blood and lack of trust on blood banks. More than half of the students believed that blood should be bought from professional blood donors. Senior school going children are not ready to donate blood. Lack of knowledge and prevailing misconceptions regarding blood transfusions need to be addressed and mechanisms to motivate and mobilize youth for becoming voluntary blood donors need to be established.

  7. 33 CFR 95.025 - Adoption of State blood alcohol concentration levels.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Adoption of State blood alcohol... DANGEROUS DRUG § 95.025 Adoption of State blood alcohol concentration levels. (a) This section applies to... established by statute a blood alcohol concentration level for purposes of determining whether a person is...

  8. 33 CFR 95.025 - Adoption of State blood alcohol concentration levels.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Adoption of State blood alcohol... DANGEROUS DRUG § 95.025 Adoption of State blood alcohol concentration levels. (a) This section applies to... established by statute a blood alcohol concentration level for purposes of determining whether a person is...

  9. 33 CFR 95.025 - Adoption of State blood alcohol concentration levels.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Adoption of State blood alcohol... DANGEROUS DRUG § 95.025 Adoption of State blood alcohol concentration levels. (a) This section applies to... established by statute a blood alcohol concentration level for purposes of determining whether a person is...

  10. 33 CFR 95.025 - Adoption of State blood alcohol concentration levels.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Adoption of State blood alcohol... DANGEROUS DRUG § 95.025 Adoption of State blood alcohol concentration levels. (a) This section applies to... established by statute a blood alcohol concentration level for purposes of determining whether a person is...

  11. 33 CFR 95.025 - Adoption of State blood alcohol concentration levels.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Adoption of State blood alcohol... DANGEROUS DRUG § 95.025 Adoption of State blood alcohol concentration levels. (a) This section applies to... established by statute a blood alcohol concentration level for purposes of determining whether a person is...

  12. Nursing Education in High Blood Pressure Control. Report of the Task Force on the Role of Nursing in High Blood Pressure Control.

    ERIC Educational Resources Information Center

    National Institutes of Health (DHEW), Bethesda, MD. High Blood Pressure Information Center.

    This curriculum guide on high blood pressure (hypertension) for nursing educators has five sections: (1) Introduction and Objectives provides information regarding the establishment and objectives of the National Task Force on the Role of Nursing in High Blood Pressure Control and briefly discusses nursing's role in hypertension control; (2) Goals…

  13. Fusion Centers: Issues and Options for Congress

    DTIC Science & Technology

    2007-07-06

    financed and staffed by the states, and there is no one “model” for how a center should be structured. State and local law enforcement and criminal...Centers to Task the IC for Information and Receive “Feedback” . . . . . . . . . . . . . . . . . . 70 4e . Establish a Mechanism for Fusion Centers to Have...together nationally, represent a proactive tool to be used to fight a global jihadist adversary which has both centralized and decentralized elements

  14. Fusion Centers: Issues and Options for Congress

    DTIC Science & Technology

    2008-01-18

    largely financed and staffed by the states, and there is no one “model” for how a center should be structured. State and local law enforcement and...Information and Receive “Feedback” . . . . . . . . . . . . . . . . . . 69 4e . Establish a Mechanism for Fusion Centers to Have Input into the NIPF...intelligence fusion centers, particularly when networked together nationally, represent a proactive tool to be used to fight a global jihadist adversary which

  15. 29 CFR 525.23 - Work activities centers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Work activities centers. 525.23 Section 525.23 Labor... OF WORKERS WITH DISABILITIES UNDER SPECIAL CERTIFICATES § 525.23 Work activities centers. Nothing in these regulations shall be interpreted to prevent an employer from maintaining or establishing work...

  16. 29 CFR 525.23 - Work activities centers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Work activities centers. 525.23 Section 525.23 Labor... OF WORKERS WITH DISABILITIES UNDER SPECIAL CERTIFICATES § 525.23 Work activities centers. Nothing in these regulations shall be interpreted to prevent an employer from maintaining or establishing work...

  17. Origin of Marshall Space Flight Center (MSFC)

    NASA Image and Video Library

    2004-04-15

    The Marshall Space Flight Center, a NASA field installation, was established at Huntsville, Alabama, in 1960. The Center was named in honor of General George C. Marshall, the Army Chief of Staff during World War II, Secretary of State, and Nobel Prize Wirner for his world-renowned Marshall Plan.

  18. MARS Mission research center

    NASA Technical Reports Server (NTRS)

    1991-01-01

    The Mars Mission Research Center (M2RC) is one of nine University Space Engineering Research Centers established by NASA in June 1988. It is a cooperative effort between NCSU and A&T in Greensboro. The goal of the Center is to focus on research and educational technologies for planetary exploration with particular emphasis on Mars. The research combines Mission Analysis and Design, Hypersonic Aerodynamics and Propulsion, Structures and Controls, Composite Materials, and Fabrication Methods in a cross-disciplined program directed towards the development of space transportation systems for lunar and planetary travel. The activities of the students and faculty in the M2RC for the period 1 Jul. 1990 to 30 Jun. 1991 are described.

  19. Establishing an intelligent transportation systems (ITS) lab at LTRC.

    DOT National Transportation Integrated Search

    2008-09-30

    The primary goal of this research project is to lay the foundation for establishing a state-of-the-art Intelligent Transportation Systems (ITS) : lab at the Louisiana Transportation Research Center (LTRC), where data will be collected, analyzed, and ...

  20. Blood conservation: the CEO perspective.

    PubMed

    Morgan, Timothy O

    2004-08-01

    Hospital CEOs are concerned about more than just cost of services to their patients. The advancement of patient car along with maintaining or improving patient safety are also key elements to the CEO, to limit patient risks, hospital liability, and negative public relations. The CEO is accountable to the hospital staff, the patients, and the general public. Establishing programs such as blood management or bloodless medicine can be implemented by using a team approach. A physician champion with a clear business plan that addresses all issues and challenges is critical for successful implementation. As blood and blood product costs rise and supply decreases, alternatives such as cell saving techniques and the use of pharmacologic interventions can have a significant impact on net hospital expenditures.

  1. National Centers for Career and Technical Education Annual Report, 2000.

    ERIC Educational Resources Information Center

    National Dissemination Center for Career and Technical Education, Columbus, OH.

    The National Research Center for Career and Technical Education and the National Dissemination Center for Career and Technical Education were established at the University of Minnesota and The Ohio State University, respectively, in 1999. The centers operate as a consortium with primary and associate partners. Through the centers, the partners…

  2. A MULTI-CENTER CLUSTER-RANDOMIZED TRIAL OF A MULTI-FACTORIAL INTERVENTION TO IMPROVE ANTIHYPERTENSIVE MEDICATION ADHERENCE AND BLOOD PRESSURE CONTROL AMONG PATIENTS AT HIGH CARDIOVASCULAR RISK (The COM99 study)*

    PubMed Central

    Pladevall, Manel; Brotons, Carlos; Gabriel, Rafael; Arnau, Anna; Suarez, Carmen; de la Figuera, Mariano; Marquez, Emilio; Coca, Antonio; Sobrino, Javier; Divine, George; Heisler, Michele; Williams, L Keoki

    2010-01-01

    Background Medication non-adherence is common and results in preventable disease complications. This study assesses the effectiveness of a multifactorial intervention to improve both medication adherence and blood pressure control and to reduce cardiovascular events. Methods and Results In this multi-center, cluster-randomized trial, physicians from hospital-based hypertension clinics and primary care centers across Spain were randomized to receive and provide the intervention to their high-risk patients. Eligible patients were ≥50 years of age, had uncontrolled hypertension, and had an estimated 10-year cardiovascular risk greater than 30%. Physicians randomized to the intervention group counted patients’ pills, designated a family member to support adherence behavior, and provided educational information to patients. The primary outcome was blood pressure control at 6 months. Secondary outcomes included both medication adherence and a composite end-point of all cause mortality and cardiovascular-related hospitalizations. Seventy-nine physicians and 877 patients participated in the trial. The mean duration of follow-up was 39 months. Intervention patients were less likely to have an uncontrolled systolic blood pressure (odds ratio 0.62; 95% confidence interval [CI] 0.50–0.78) and were more likely to be adherent (OR 1.91; 95% CI 1.19–3.05) when compared with control group patients at 6 months. After five years 16% of the patients in the intervention group and 19% in the control group met the composite end-point (hazard ratio 0.97; 95% CI 0.67–1.39). Conclusions A multifactorial intervention to improve adherence to antihypertensive medication was effective in improving both adherence and blood pressure control, but it did not appear to improve long-term cardiovascular events. PMID:20823391

  3. Deep Vein Thrombosis (DVT) / Pulmonary Embolism (PE) - Blood Clot Forming in a Vein

    MedlinePlus

    ... Controls Cancel Submit Search the CDC Venous Thromboembolism (Blood Clots) Note: Javascript is disabled or is not supported ... Challenge HA-VTE Data & Statistics HA-VTE Resources Blood Clots and Travel Research and Treatment Centers Data & Statistics ...

  4. Brachial blood flow under relative levels of blood flow restriction is decreased in a nonlinear fashion.

    PubMed

    Mouser, J Grant; Ade, Carl J; Black, Christopher D; Bemben, Debra A; Bemben, Michael G

    2018-05-01

    Blood flow restriction (BFR), the application of external pressure to occlude venous return and restrict arterial inflow, has been shown to increase muscular size and strength when combined with low-load resistance exercise. BFR in the research setting uses a wide range of pressures, applying a pressure based upon an individual's systolic pressure or a percentage of occlusion pressure; not a directly determined reduction in blood flow. The relationship between relative pressure and blood flow has not been established. To measure blood flow in the arm under relative levels of BFR. Forty-five people (18-40 years old) participated. Arterial occlusion pressure in the right arm was measured using a 5-cm pneumatic cuff. Blood flow in the brachial artery was measured at rest and at pressures between 10% and 90% of occlusion using ultrasound. Blood flow decreased in a nonlinear, stepped fashion. Blood flow decreased at 10% of occlusion and remained constant until decreasing again at 40%, where it remained until 90% of occlusion. The decrease in brachial blood flow is not proportional to the applied relative pressure. The prescription of blood flow restriction should take into account the stimulus provided at each relative level of blood flow. © 2017 Scandinavian Society of Clinical Physiology and Nuclear Medicine. Published by John Wiley & Sons Ltd.

  5. Cord Blood Stem Cell Procurement in Minority Donors

    DTIC Science & Technology

    2007-03-01

    finding a matched donor. The CBU allows for less stringent matching; thus CBU is a rapid solution to patients who are in urgent need of stem cell transplantation...purpose of clinical transplantation. The purpose of collection and procurement of cord blood is for public use and will be accessible to all stem ... cell transplantation centers worldwide. Cord blood is a readily available source of hematopoietic stem cells. It is more accessible than other sources

  6. An Analysis of and Recommendations for the Peruvian Blood Collection and Transfusion System.

    PubMed

    George, Paul E; Vidal, Julio; Garcia, Patricia J

    2016-05-01

    Peru experienced a crisis in its blood collection and supply system in the mid-2000s, as contaminated blood led to several transfusion-transmitted infections (TTI), occurring in the backdrop of extremely low voluntary donation rates and a national blood supply shortage. Thus, the Peruvian Ministry of Health (MINSA) implemented a national investigation on the safety and quality of the Peruvian blood collection/transfusion network. Every Peruvian blood bank was evaluated by MINSA from 2007-2008. These evaluations consisted of an update of the national registry of blood banks and visits to each blood bank from MINSA oversight teams. Information was collected on the condition of the blood bank personnel, equipment, supplies, and practices. Further, previously-collected blood at each blood bank was randomly selected and screened for TTI-causing pathogens. Uncovered in this investigation was a fragmented, under-equipped, and poorly-staffed blood collection and transfusion network, consisting of 241 independent blood banks and resulting in suboptimal allocation of resources. Further, blood with evidence of TTI-causing pathogens (including Hepatitis B, Hepatitis C, and syphilis) and set for transfusion was discovered at three separate blood banks as part of the random screening process. Using the successful reorganizations of national blood supply systems in other Latin American countries as examples, Peru would be well-served to form large, high-volume, regional blood collection and transfusion centers, responsible for blood collection and screening for the entire country. The small, separate blood banks would then be transformed into a network of blood transfusion centers, not responsible for blood collection. This reorganization would allow Peru to better utilize its resources, standardize the blood collection and transfusion process, and increase voluntary donation, resulting in a safer, more abundant national blood product.

  7. An Analysis of and Recommendations for the Peruvian Blood Collection and Transfusion System

    PubMed Central

    George, Paul E; Vidal, Julio; Garcia, Patricia J

    2016-01-01

    Background Peru experienced a crisis in its blood collection and supply system in the mid-2000s, as contaminated blood led to several transfusion-transmitted infections (TTI), occurring in the backdrop of extremely low voluntary donation rates and a national blood supply shortage. Thus, the Peruvian Ministry of Health (MINSA) implemented a national investigation on the safety and quality of the Peruvian blood collection/transfusion network. Methods Every Peruvian blood bank was evaluated by MINSA from 2007–2008. These evaluations consisted of an update of the national registry of blood banks and visits to each blood bank from MINSA oversight teams. Information was collected on the condition of the blood bank personnel, equipment, supplies, and practices. Further, previously-collected blood at each blood bank was randomly selected and screened for TTI-causing pathogens. Results Uncovered in this investigation was a fragmented, under-equipped, and poorly-staffed blood collection and transfusion network, consisting of 241 independent blood banks and resulting in suboptimal allocation of resources. Further, blood with evidence of TTI-causing pathogens (including Hepatitis B, Hepatitis C, and syphilis) and set for transfusion was discovered at three separate blood banks as part of the random screening process. Conclusion Using the successful reorganizations of national blood supply systems in other Latin American countries as examples, Peru would be well-served to form large, high-volume, regional blood collection and transfusion centers, responsible for blood collection and screening for the entire country. The small, separate blood banks would then be transformed into a network of blood transfusion centers, not responsible for blood collection. This reorganization would allow Peru to better utilize its resources, standardize the blood collection and transfusion process, and increase voluntary donation, resulting in a safer, more abundant national blood product. PMID

  8. Blood doping and its detection.

    PubMed

    Jelkmann, Wolfgang; Lundby, Carsten

    2011-09-01

    Hemoglobin mass is a key factor for maximal exercise capacity. Some athletes apply prohibited techniques and substances with intent to increase hemoglobin mass and physical performance, and this is often difficult to prove directly. Autologous red blood cell transfusion cannot be traced on reinfusion, and also recombinant erythropoietic proteins are detectable only within a certain timeframe. Novel erythropoietic substances, such as mimetics of erythropoietin (Epo) and activators of the Epo gene, may soon enter the sports scene. In addition, Epo gene transfer maneuvers are imaginable. Effective since December 2009, the World Anti-Doping Agency has therefore implemented "Athlete Biologic Passport Operating Guidelines," which are based on the monitoring of several parameters for mature red blood cells and reticulocytes. Blood doping may be assumed, when these parameters change in a nonphysiologic way. Hematologists should be familiar with blood doping practices as they may play an important role in evaluating blood profiles of athletes with respect to manipulations, as contrasted with the established diagnosis of clinical disorders and genetic variations.

  9. Red Blood Cell Transfusion Need for Elective Primary Posterior Lumbar Fusion in A High-Volume Center for Spine Surgery

    PubMed Central

    Ristagno, Giuseppe; Beluffi, Simonetta; Tanzi, Dario; Belloli, Federica; Carmagnini, Paola; Croci, Massimo; D’Aviri, Giuseppe; Menasce, Guido; Pastore, Juan C.; Pellanda, Armando; Pollini, Alberto; Savoia, Giorgio

    2018-01-01

    (1) Background: This study evaluated the perioperative red blood cell (RBC) transfusion need and determined predictors for transfusion in patients undergoing elective primary lumbar posterior spine fusion in a high-volume center for spine surgery. (2) Methods: Data from all patients undergoing spine surgery between 1 January 2014 and 31 December 2016 were reviewed. Patients’ demographics and comorbidities, perioperative laboratory results, and operative time were analyzed in relation to RBC transfusion. Multivariate logistic regression analysis was performed to identify the predictors of transfusion. (3) Results: A total of 874 elective surgeries for primary spine fusion were performed over the three years. Only 54 cases (6%) required RBC transfusion. Compared to the non-transfused patients, transfused patients were mainly female (p = 0.0008), significantly older, with a higher ASA grade (p = 0.0002), and with lower pre-surgery hemoglobin (HB) level and hematocrit (p < 0.0001). In the multivariate logistic regression, a lower pre-surgery HB (OR (95% CI) 2.84 (2.11–3.82)), a higher ASA class (1.77 (1.03–3.05)) and a longer operative time (1.02 (1.01–1.02)) were independently associated with RBC transfusion. (4) Conclusions: In the instance of elective surgery for primary posterior lumbar fusion in a high-volume center for spine surgery, the need for RBC transfusion is low. Factors anticipating transfusion should be taken into consideration in the patient’s pre-surgery preparation. PMID:29385760

  10. REAL-PANLAR Project for the Implementation and Accreditation of Centers of Excellence in Rheumatoid Arthritis Throughout Latin America: A Consensus Position Paper From REAL-PANLAR Group on Improvement of Rheumatoid Arthritis Care in Latin America Establishing Centers of Excellence.

    PubMed

    Santos-Moreno, Pedro; Galarza-Maldonado, Claudio; Caballero-Uribe, Carlo V; Cardiel, Mario H; Massardo, Loreto; Soriano, Enrique R; Olano, José Aguilar; Díaz Coto, José F; Durán Pozo, Gabriel R; da Silveira, Inês Guimarães; de Castrejón, Vianna J Khoury; Pérez, Leticia Lino; Méndez Justo, Carlos A; Montufar Guardado, Rubén A; Muños, Rafael; Elvir, Sergio Murillo; Paredes Domínguez, Ernesto R; Pons-Estel, Bernardo; Ríos Acosta, Carlos R; Sandino, Sayonara; Toro Gutiérrez, Carlos E; Villegas de Morales, Sol María; Pineda, Carlos

    2015-06-01

    A consensus meeting of representatives of 16 Latin American and Caribbean countries and the REAL-PANLAR group met in the city of Bogota to provide recommendations for improving quality of care of patients with rheumatoid arthritis (RA) in Latin America, defining a minimum standards of care and the concept of center of excellence in RA. Twenty-two rheumatologists from 16 Latin American countries with a special interest in quality of care in RA participated in the consensus meeting. Two RA Colombian patients and 2 health care excellence advisors were also invited to the meeting. A RAND-modified Delphi procedure of 5 steps was applied to define categories of centers of excellence. During a 1-day meeting, working groups were created in order to discuss and validate the minimum quality-of-care standards for the 3 proposed types of centers of excellence in RA. Positive votes from at least 60% of the attending leaders were required for the approval of each standard. Twenty-two opinion leaders from the PANLAR countries and the REAL-PANLAR group participated in the discussion and definition of the standards. One hundred percent of the participants agreed with setting up centers of excellence in RA throughout Latin America. Three types of centers of excellence and its criteria were defined, according to indicators of structure, processes, and outcomes: standard, optimal, and model. The standard level should have basic structure and process indicators, the intermediate or optimal level should accomplish more structure and process indicators, and model level should also fulfill outcome indicators and patient experience. This is the first Latin American effort to standardize and harmonize the treatment provided to RA patients and to establish centers of excellence that would offer to RA patients acceptable clinical results and high levels of safety.

  11. Modified allocation capacitated planning model in blood supply chain management

    NASA Astrophysics Data System (ADS)

    Mansur, A.; Vanany, I.; Arvitrida, N. I.

    2018-04-01

    Blood supply chain management (BSCM) is a complex process management that involves many cooperating stakeholders. BSCM involves four echelon processes, which are blood collection or procurement, production, inventory, and distribution. This research develops an optimization model of blood distribution planning. The efficiency of decentralization and centralization policies in a blood distribution chain are compared, by optimizing the amount of blood delivered from a blood center to a blood bank. This model is developed based on allocation problem of capacitated planning model. At the first stage, the capacity and the cost of transportation are considered to create an initial capacitated planning model. Then, the inventory holding and shortage costs are added to the model. These additional parameters of inventory costs lead the model to be more realistic and accurate.

  12. University Transportation Center : administration manual.

    DOT National Transportation Integrated Search

    2013-01-01

    University Transportation Centers (UTCs) were established by the U.S. Department of : Transportation (USDOT) in 1987. UTCs are part of an on-going federal government effort to : improve transportation research, transportation education and to stre...

  13. UMBC CENTER FOR URBAN ENVIRONMENTAL RESEARCH AND EDUCATION

    EPA Science Inventory

    This was a multi-year project to establish the Center for Urban Environmental Research and Education (CUERE) at UMBC. The Center was founded to advance understanding of the environmental, social and economic consequences of changes to the urban and suburban landscape.

    ...

  14. Vibroacoustic Payload Environment Prediction System (VAPEPS): VAPEPS management center remote access guide

    NASA Technical Reports Server (NTRS)

    Fernandez, J. P.; Mills, D.

    1991-01-01

    A Vibroacoustic Payload Environment Prediction System (VAPEPS) Management Center was established at the JPL. The center utilizes the VAPEPS software package to manage a data base of Space Shuttle and expendable launch vehicle payload flight and ground test data. Remote terminal access over telephone lines to the computer system, where the program resides, was established to provide the payload community a convenient means of querying the global VAPEPS data base. This guide describes the functions of the VAPEPS Management Center and contains instructions for utilizing the resources of the center.

  15. Photoacoustic measurements of red blood cell oxygen saturation in blood bags in situ

    NASA Astrophysics Data System (ADS)

    Pinto, Ruben N.; Bagga, Karan; Douplik, Alexandre; Acker, Jason P.; Kolios, Michael C.

    2017-03-01

    Red blood cell (RBC) transfusion is a critical component of the health care services. RBCs are stored in blood bags in hypothermic temperatures for a maximum of 6 weeks post donation. During this in vitro storage period, RBCs have been documented to undergo changes in structure and function due to mechanical and biochemical stress. Currently, there are no assessment methods that monitor the quality of RBCs within blood bags stored for transfusion. Conventional assessment methods require the extraction of samples, consequently voiding the sterility of the blood bags and potentially rendering them unfit for transfusions. It is hypothesized that photoacoustic (PA) technology can provide a rapid and non-invasive indication of RBC quality. In this study, a novel PA setup was developed for the acquisition of oxygen saturation (SO2) of two blood bags in situ. These measurements were taken throughout the lifespan of the blood bags (42 days) and compared against the clinical gold standard method of the blood gas analyzer (BGA). SO2 values of the blood bags increased monotonically throughout the storage period. A strong correlation between PA SO2 and BGA SO2 was found, however, PA values were on average 3.5% lower. Both techniques found the bags to increase by an SO2 of approximately 20%, and measured very similar rates of SO2 change. Future work will be focused on determining the cause of discrepancy between SO2 values acquired from PA versus BGA, as well as establishing links between the measured SO2 increase and other changes in RBC in situ.

  16. Secondary Writing Centers: Benefits of College and Secondary Collaboration.

    ERIC Educational Resources Information Center

    Brinkley, Ellen H.

    Based on college writing center models, a number of high schools are deciding to establish writing centers, some of them in anticipation of competency tests in composition. Staffing can be the single most significant and expensive factor for secondary schools wanting to provide writing centers. Among the options for dealing with the staffing…

  17. Implementation of a patient blood management monitoring and feedback program significantly reduces transfusions and costs.

    PubMed

    Mehra, Tarun; Seifert, Burkhardt; Bravo-Reiter, Silvina; Wanner, Guido; Dutkowski, Philipp; Holubec, Tomas; Moos, Rudolf M; Volbracht, Jörk; Manz, Markus G; Spahn, Donat R

    2015-12-01

    Patient blood management (PBM) measures have been shown to be effective in reducing transfusions while maintaining patient outcome. The issuance of transfusion guidelines is seen as being key to the success of PBM programs. As the introduction of guidelines alone did not visibly reduce transfusions in our center, a monitoring and feedback program was established. The aim of our study was to show the effectiveness of such measures in reducing transfusions and cost. We designed a prospective, interventional cohort study with a 3-year time frame (January 1, 2012 to December 31, 2014). In total, 101,794 patients aged 18 years or older were included. The PBM monitoring and feedback program was introduced on January 1, 2014, with the subsequent issuance of quarterly reporting. Within the first year of introduction, transfusion of all allogeneic blood products per 1000 patients was reduced by 27% (red blood cell units, -24%; platelet units, -25%; and fresh-frozen plasma units, -37%; all p < 0.001) leading to direct allogeneic blood product related savings of more than 2 million USD. The number of blood products transfused per case was significantly reduced from 9 ± 19 to 7 ± 14 (p < 0.001). With an odds ratio of 0.86 (95% confidence interval, 0.82-0.91), the introduction of our PBM monitoring and feedback program was a significant independent factor in the reduction of transfusion probability (p < 0.001). Our PBM monitoring and feedback program was highly efficacious in reducing the transfusion of allogeneic blood products and transfusion-related costs. © 2015 AABB.

  18. Blood color is influenced by inflammation and independently predicts survival in hemodialysis patients: quantitative evaluation of blood color.

    PubMed

    Shibata, Masanori; Nagai, Kojiro; Doi, Toshio; Tawada, Hideo; Taniguchi, Shinkichi

    2012-11-01

    Blood color of dialysis patients can be seen routinely. Darkened blood color is often observed in critically ill patients generally because of decreased oxygen saturation, but little is known about the other factors responsible for the color intensity. In addition, quantitative blood color examination has not been performed yet. Therefore, no one has evaluated the predictive power of blood color. The aim of this study was to evaluate if blood color darkness reflects some medical problems and is associated with survival disadvantage. Study design is a prospective cohort study. One hundred sixty-seven patients were enrolled in this study. Quantification of blood color was done using a reflected light colorimeter. Demographic and clinical data were collected to find out the factors that can be related to blood color. Follow-ups were performed for 2 years to analyze the risk factors for their survival. Regression analysis showed that C-reactive protein and white blood cell count were negatively correlated with blood color. In addition, blood color was positively correlated with mean corpuscular hemoglobin concentration and serum sodium concentration as well as blood oxygen saturation. During a follow-up, 34 (20.4%) patients died. Cox regression analysis revealed that darkened blood color was an independent significant risk factor of mortality in hemodialysis patients as well as low albumin and low Kt/V. These results suggest that inflammation independently affects blood color and quantification of blood color is useful to estimate prognosis in patients undergoing hemodialysis. It is possible that early detection of blood color worsening can improve patients' survival. © 2012, Copyright the Authors. Artificial Organs © 2012, International Center for Artificial Organs and Transplantation and Wiley Periodicals, Inc.

  19. Spatial relationships between lead sources and children's blood lead levels in the urban center of Indianapolis (USA).

    PubMed

    Morrison, Deborah; Lin, Qing; Wiehe, Sarah; Liu, Gilbert; Rosenman, Marc; Fuller, Trevor; Wang, Jane; Filippelli, Gabriel

    2013-04-01

    Urban children remain disproportionately at risk of having higher blood lead levels than their suburban counterparts. The Westside Cooperative Organization (WESCO), located in Marion County, Indianapolis, Indiana, has a history of children with high blood lead levels as well as high soil lead (Pb) values. This study aims at determining the spatial relationship between soil Pb sources and children's blood lead levels. Soils have been identified as a source of chronic Pb exposure to children, but the spatial scale of the source-recipient relationship is not well characterized. Neighborhood-wide analysis of soil Pb distribution along with a furnace filter technique for sampling interior Pb accumulation for selected homes (n = 7) in the WESCO community was performed. Blood lead levels for children aged 0-5 years during the period 1999-2008 were collected. The study population's mean blood lead levels were higher than national averages across all ages, race, and gender. Non-Hispanic blacks and those individuals in the Wishard advantage program had the highest proportion of elevated blood lead levels. The results show that while there is not a direct relationship between soil Pb and children's blood lead levels at a spatial scale of ~100 m, resuspension of locally sourced soil is occurring based on the interior Pb accumulation. County-wide, the largest predictor of elevated blood lead levels is the location within the urban core. Variation in soil Pb and blood lead levels on the community level is high and not predicted by housing stock age or income. Race is a strong predictor for blood lead levels in the WESCO community.

  20. Human Systems Center Products and Progress.

    DTIC Science & Technology

    1993-10-01

    and (CASHE:PVS). CASHE:PVS version 1.0 is a CD-ROM- As a precursor to developing collaborative based hypermedia- ergonomic information base design...computer-generated image to determine if the Crew System Ergonomics Information Analysis activity is physically possible. Expert system Center known as...and facility issues relative Federal Drug Administration, and Centers for to dentistry . The scope includes technical Disease Control to establish

  1. Toward a patient-based paradigm for blood transfusion.

    PubMed

    Farrugia, Albert; Vamvakas, Eleftherios

    2014-01-01

    The current "manufacturing paradigm" of transfusion practice has detached transfusion from the clinical environment. As an example, fresh whole blood in large-volume hemorrhage may be superior to whole blood reconstituted from multiple components. Multicomponent apheresis can overcome logistical difficulties in matching patient needs with fresh component availability and can deliver the benefits of fresh whole blood. Because of the different transfusion needs of patients in emerging economies and the vulnerability of these blood systems to emerging infections, fresh whole blood and multicomponent apheresis can better meet patient needs when compared with transplants of the "manufacturing paradigm". We propose that patient blood management, along with panels of repeat, paid, accredited apheresis and fresh whole-blood donors can be used in emerging economies to support decentralized blood services. This alternative transfusion-medicine paradigm could eventually also be adopted by established economies to focus transfusion medicine on local patient needs and to alleviate the problem of the aging volunteer donor base.

  2. Donating blood for research: a potential method for enhancing customer satisfaction of permanently deferred blood donors.

    PubMed

    Waller, Daniel; Thijsen, Amanda; Garradd, Allira; Hayman, Jane; Smith, Geoff

    2017-01-01

    Each year, a large number of individuals in Australia are deferred from donating blood. A deferral may have a negative impact on donor satisfaction and subsequent word-of-mouth communication. The Australian Red Cross Blood Service (the Blood Service) is, therefore, investigating options for managing service interactions with deferred donors to maintain positive relationships. While public research institutes in Australia have established independent research donor registries, other countries provide programmes allowing deferred donors to donate blood for research via blood collection agencies. This study examined attitudes towards donating blood for research use in a sample of permanently deferred Australian donors. Donors permanently deferred because of a risk of variant Creutzfeldt-Jakob disease (n=449) completed a postal survey that examined attitudes towards research donation. The majority of participants were interested in donating blood for research (96%), and joining a registry of research donors (93%). Participants preferred to donate for transfusion or clinical research, and were willing to travel large distances. Results indicated that positive attitudes towards the Blood Service would be extended if the opportunity to donate blood was provided. These findings indicate a desire for continued engagement with the Blood Service despite deferral. Donating blood for research is a potential way of maintaining positive relationships with permanently deferred donors which also benefits the health research community. Through maintaining positive relationships with deferred donors, positive word-of-mouth activity can be stimulated. Further work is needed to determine the feasibility of implementing research donation through the Blood Service in Australia.

  3. Donating blood for research: a potential method for enhancing customer satisfaction of permanently deferred blood donors

    PubMed Central

    Waller, Daniel; Thijsen, Amanda; Garradd, Allira; Hayman, Jane; Smith, Geoff

    2017-01-01

    Background Each year, a large number of individuals in Australia are deferred from donating blood. A deferral may have a negative impact on donor satisfaction and subsequent word-of-mouth communication. The Australian Red Cross Blood Service (the Blood Service) is, therefore, investigating options for managing service interactions with deferred donors to maintain positive relationships. While public research institutes in Australia have established independent research donor registries, other countries provide programmes allowing deferred donors to donate blood for research via blood collection agencies. This study examined attitudes towards donating blood for research use in a sample of permanently deferred Australian donors. Materials and methods Donors permanently deferred because of a risk of variant Creutzfeldt-Jakob disease (n=449) completed a postal survey that examined attitudes towards research donation. Results The majority of participants were interested in donating blood for research (96%), and joining a registry of research donors (93%). Participants preferred to donate for transfusion or clinical research, and were willing to travel large distances. Results indicated that positive attitudes towards the Blood Service would be extended if the opportunity to donate blood was provided. These findings indicate a desire for continued engagement with the Blood Service despite deferral. Discussion Donating blood for research is a potential way of maintaining positive relationships with permanently deferred donors which also benefits the health research community. Through maintaining positive relationships with deferred donors, positive word-of-mouth activity can be stimulated. Further work is needed to determine the feasibility of implementing research donation through the Blood Service in Australia. PMID:26674813

  4. A rationale for lowering the blood lead action level from 10 to 2 μg/dL☆

    PubMed Central

    Gilbert, Steven G.; Weiss, Bernard

    2008-01-01

    Fifteen years ago, in 1991, the U.S. Centers for Disease Control and Prevention (CDC) established 10 μg/dL as the lowest level of concern for children’s blood lead levels. This value is extremely important because, historically, policy makers and public health officials generally have acted to remove sources of lead exposure only after the CDC’s level of concern had been exceeded. A growing body of evidence, however, reveals that blood lead levels below 10 μg/dL may impair neurobehavioral development. There is now sufficient and compelling scientific evidence for the CDC to lower the blood lead action level in children. This review argues that a level of 2 μg/dL is a useful and feasible replacement. Although it can be argued, in turn, that no threshold for the health effects of lead is demonstrable, analytically a blood level of 2 μg/dL is readily and accurately measured and provides a benchmark for successful prevention. Lowering the level of concern would encourage and accelerate the investments needed to ensure that children are protected from lead exposure in their homes, schools, and play settings. Such a program would also offer economic advantages because of the coupling between lead, educational attainment, earnings and anti-social conduct. By lowering the blood action level, CDC will promote policies and initiatives designed to further reduce children’s exposure to this potent developmental neurotoxicant. PMID:16889836

  5. Application of the Reference Method Isotope Dilution Gas Chromatography Mass Spectrometry (ID/GC/MS) to Establish Metrological Traceability for Calibration and Control of Blood Glucose Test Systems

    PubMed Central

    Andreis, Elisabeth; Küllmer, Kai

    2014-01-01

    Self-monitoring of blood glucose (BG) by means of handheld BG systems is a cornerstone in diabetes therapy. The aim of this article is to describe a procedure with proven traceability for calibration and evaluation of BG systems to guarantee reliable BG measurements. Isotope dilution gas chromatography mass spectrometry (ID/GC/MS) is a method that fulfills all requirements to be used in a higher-order reference measurement procedure. However, this method is not applicable for routine measurements because of the time-consuming sample preparation. A hexokinase method with perchloric acid (PCA) sample pretreatment is used in a measurement procedure for such purposes. This method is directly linked to the ID/GC/MS method by calibration with a glucose solution that has an ID/GC/MS-determined target value. BG systems are calibrated with whole blood samples. The glucose levels in such samples are analyzed by this ID/GC/MS-linked hexokinase method to establish traceability to higher-order reference material. For method comparison, the glucose concentrations in 577 whole blood samples were measured using the PCA-hexokinase method and the ID/GC/MS method; this resulted in a mean deviation of 0.1%. The mean deviation between BG levels measured in >500 valid whole blood samples with BG systems and the ID/GC/MS was 1.1%. BG systems allow a reliable glucose measurement if a true reference measurement procedure, with a noninterrupted traceability chain using ID/GC/MS linked hexokinase method for calibration of BG systems, is implemented. Systems should be calibrated by means of a traceable and defined measurement procedure to avoid bias. PMID:24876614

  6. Adult Resource Center--A Community/University Project.

    ERIC Educational Resources Information Center

    Vegso, Kathryn A.

    Cooperative planning, based upon a decade of reentry programs for adults, culminated in the establishment of a public service known as the Adult Resource Center at the University of Akron (Ohio). Located in a renovated building between the campus and the downtown community, the Adult Resource Center serves as a liaison with social service…

  7. Ethics and Empathy in the Writing Center

    ERIC Educational Resources Information Center

    Hoskins, Betty

    2007-01-01

    Having established the "Writing Lab" at James Madison University in 1974, the author has watched the evolution and proliferation of Writing Centers in colleges and universities over the past 32 years. Common to support services at the beginning of her career as a writing specialist and in the present Writing Center are two primary areas…

  8. Facilitation of blood donation amongst haemochromatosis patients.

    PubMed

    Marrow, B; Clarkson, J; Chapman, C E; Masson, S

    2015-08-01

    The standard medical therapy for haemochromatosis is iron removal by regular phlebotomy. Current guidelines suggest that this blood should be made available through national blood services. Here, we describe a pilot facilitating the process of blood donation amongst uncomplicated haemochromatosis patients. At a dedicated clinic, patients with uncomplicated haemochromatosis interested in becoming blood donors were offered an information leaflet and self-referral application. Upon receipt, members of the local Blood Service contacted them to confirm eligibility to donate. Data on demographics and clinical characteristics, including HFE (high Fe) genotype, co-morbidities, alcohol consumption and body mass index, were collected. Since establishing the clinic, 140 patients have attended (93 male) with median age 57. Most (n = 125; 89%) had uncomplicated haemochromatosis. Of these, 55 were potentially eligible blood donors. Amongst those eligible, there are now 29 regular blood donors, including 23 new. There is an interest and willingness to donate blood through the Blood Service amongst uncomplicated haemochromatosis patients undergoing therapeutic phlebotomy. Since the introduction of this facilitation process, we have significantly increased the number of regular donors amongst this cohort. If this process was to be replicated more widely across the UK, this could have a significant impact on the blood donor pool. © 2015 British Blood Transfusion Society.

  9. Pros and cons of the ambulatory surgery center joint venture.

    PubMed

    Giannini, Deborah

    2008-01-01

    If a physician group has determined that it has a realistic patient base to establish an ambulatory surgery center, it may be beneficial to consider a partner to share the costs and risks of this new joint venture. Joint ventures can be a benefit or liability in the establishment of an ambulatory surgery center. This article discusses the advantages and disadvantages of a hospital physician-group joint venture.

  10. The ASI Science Data Center

    NASA Astrophysics Data System (ADS)

    Gendre, B.; Giommi, P.

    2010-12-01

    The ASI Science Data Center (ASDC, www.asdc.asi.it), a facility of the Italian Space Agency (ASI) is a multi-mission science operations, data processing and data archiving center that provides support to several scientific space missions. At the moment the ASDC has significant responsibilities for a number of high-energy astronomy/astroparticle satellites (e.g. Swift, AGILE, Fermi, NuSTAR and AMS) and supports at different level other missions like, Herschel and Planck. The ASDC was established in 2000 based on the experience built with the management of the BeppoSAX Science Data Center. It is located at the ESA site of ESRIN in Frascati, near Rome (Italy).

  11. Is There an Association between Keloids and Blood Groups?

    PubMed

    Mouhari-Toure, Abas; Saka, Bayaki; Kombaté, Koussaké; Akakpo, Sefako; Egbohou, Palakiyem; Tchangaï-Walla, Kissem; Pitche, Palokinam

    2012-01-01

    Objective. The aim of the study is to investigate the possible associations between the blood groups ABO and Rhesus systems and the presence of keloids in patients with black skin. Method. This case-control study was conducted between September 2007 and August 2011 comparing dermatologic outpatients with keloids to matched controls recruited in preanesthetic consultation at Tokoin Teaching Hospital of Lomé (Togo). Results. The distribution of different ABO blood groups and Rhesus blood groups in both groups (cases versus controls) was not significantly different. This distribution of different blood groups was superimposed on the general population of blood donors at the National Blood Transfusion Center of Lomé. Univariate analysis between each blood group and the presence of keloid does not yield any statistically significant association between blood groups and presence of keloids in the subjects. Conclusion. The study shows no significant association between blood groups and the presence of keloids in our patients. Further investigation needs to be conducted to elucidate this hypothesis further by conducting multicenter studies of several ethnic groups.

  12. Preferences for a patient-centered role orientation: association with patient-information-seeking behavior and clinical markers of health.

    PubMed

    Baldwin, Austin S; Cvengros, Jamie A; Christensen, Alan J; Ishani, Areef; Kaboli, Peter J

    2008-02-01

    Few data exist examining how patients' preferred role orientation (patient-centered or provider-centered) is associated with "patient-centered" behavior and clinical markers of health. The purpose of the study is to investigate how patients' preferred role orientation is associated with information-seeking behavior and clinical markers of health in a chronically ill population. Participants were 189 hypertensive patients, at two VA Medical Centers and four community-based clinics, who completed measures of preferred role orientation and medication information seeking. Lab values of patients' blood pressure, LDL cholesterol, and glycosylated hemoglobin A1c were used as clinical markers. Preference for a patient-centered role was associated with seeking medication information from various sources (e.g., the internet [OR = 1.14, 95% CI = 1.05-1.23]) and with the number of sources from which patients obtained information (beta = .21, p = 0.005). However, patient-centered preferences were also associated with higher systolic blood pressure (beta = 0.16, p = 0.04), higher diastolic blood pressure (beta = .15, p = 0.04), and higher LDL cholesterol (beta = 0.17, p = 0.04). There was no association with glycosylated hemoglobin A1c (beta = -0.10, p = 0.36). Patients who preferred a patient-centered role engaged in behavior consistent with their preferences, but had higher blood pressure and less favorable lipid levels. These findings are discussed in terms of the nature and treatment of certain chronic conditions that may explain why a patient-centered role orientation is associated with a less favorable clinical profile in some contexts.

  13. Access to Liver Transplantation in Different ABO-Blood Groups and "Exceptions Points" in a Model for End-Stage Liver Disease Allocation System: A Brazilian Single-Center Study.

    PubMed

    Martino, R B; Waisberg, D R; Dias, A P M; Inoue, V B S; Arantes, R M; Haddad, L B P; Rocha-Santos, V; Pinheiro, R S N; Nacif, L S; D'Albuquerque, L A C

    2018-04-01

    In the Model for End-Stage Liver Disease (MELD) system, patients with "MELD exceptions" points may have unfair privilege in the competition for liver grafts. Furthermore, organ distribution following identical ABO blood types may also result in unjust organ allocation. The aim of this study was to investigate access to liver transplantation in a tertiary Brazilian center, regarding "MELD exceptions" situations and among ABO-blood groups. A total of 465 adult patients on the liver waitlist from August 2015 to August 2016 were followed up until August 2017. Patients were divided into groups according to ABO-blood type and presence of "exceptions points." No differences in outcomes were observed among ABO-blood groups. However, patients from B and AB blood types spent less time on the list than patients from A and O groups (median, 46, 176, 415, and 401 days, respectively; P = .03). "Exceptions points" were granted for 141 patients (30.1%), hepatocellular carcinoma being the most common reason (52.4%). Patients with "exceptions points" showed higher transplantation rate, lower mortality on the list, and lower delta-MELD than non-exceptions patients (56.7% vs 19.1% [P < .01]; 18.4% vs 38.5% [P < .01], and 2.0 ± 2.6 vs 6.9 ± 7.0 [P < .01], respectively). Patients with refractory ascites had a higher mortality rate than those with other "exceptions" or without (48%). The MELD system provides equal access to liver transplantation among ABO-blood types, despite shorter time on the waitlist for AB and B groups. The current MELD exception system provides advantages for candidates with "exception points," resulting in superior outcomes compared with those without exceptions. Copyright © 2018 Elsevier Inc. All rights reserved.

  14. Establishment of the biochemical and endocrine blood profiles in the Majorera and Palmera dairy goat breeds: the effect of feed restriction.

    PubMed

    Lérias, Joana R; Peña, Raquel; Hernández-Castellano, Lorenzo E; Capote, Juan; Castro, Noemí; Argüello, Anastasio; Araújo, Susana S; Saco, Yolanda; Bassols, Anna; Almeida, André M

    2015-11-01

    Feed restriction, and seasonal weight loss (SWL), are major setbacks for animal production in the tropics and the Mediterranean. They may be solved through the use of autochthonous breeds particularly well adapted to SWL. It is therefore of major importance to determine markers of tolerance to feed restriction of putative use in animal selection. Two indigenous breeds from the Canary Islands, Palmera and Majorera, are commonly used by dairy goat farmers and, interestingly, have different phenotype characteristics albeit with a common ancestry. Indeed, Majorera is well adapted to feed restriction whereas the Palmera is susceptible to feed restriction. In addition, regardless of their importance in dairy production, there are only a limited number of reports relating to these breeds and, to the best of our knowledge, there is no description of their blood metabolite standard values under control conditions or as affected by feed restriction. In this study we analysed the blood metabolite profiles in Majorera and Palmera goats aiming to establish the differential responses to feed restriction between the two breeds and to characterise their metabolite standard values under control conditions. We observed significant differences in creatinine, urea, non-esterified fatty acids (NEFAs), cholesterol, IGF-1 and T3 due to underfeeding. Furthermore, a PCA analysis, revealed that animals submitted to undernutrition could be distinguished from the control groups, with the formation of three separate clusters (Palmera individuals after 22 d of subnutrition (PE22); Majorera individuals after 22 d of subnutrition (ME22) and animals assigned to control conditions (MC0, MC22, PC0 and PC22)), highlighting different responses of the two breeds to undernutrition.

  15. Assessment of motivations for return donation among deferred blood donors. American Red Cross ARCNET Study Group.

    PubMed

    Munsterman, K A; Grindon, A J; Sullivan, M T; Trouern-Trend, J; Blackmon, M J; Watkins, J; Williams, A E

    1998-01-01

    The recent addition of a computerized donor deferral registry to American Red Cross blood donation procedures has enabled blood center staffs to identify, before donation, persons who attempt to donate despite previous deferral. The current study investigated reasons that deferred donors return to donate, despite having been notified that they are ineligible. Anonymous mail surveys requesting demographic information, details of last donation or attempted donation, and assessments of incentives for donating were sent to 311 donors presenting inappropriately at blood drives and 849 matched controls in three American Red Cross regions between April and July 1996. Responses were received from a total of 113 deferred donors and 388 matched controls. Analysis of the 49 permanently deferred donors indicated that they were more likely than controls to donate blood to receive test results or to be awarded community service credit. Responses also revealed that some deferred donors may return to donate blood because of a misunderstanding of the deferral message or erroneous recruitment by blood center staff. There is a need before donation for the provision of educational materials regarding the window period of infection and for careful consideration of the use of incentives to attract donors to blood centers. It is also important to provide to donors a clear and consistent message regarding their test results and deferral status.

  16. 21 CFR 864.9160 - Blood group substances of nonhuman origin for in vitro diagnostic use.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 8 2013-04-01 2013-04-01 false Blood group substances of nonhuman origin for in... Used In Establishments That Manufacture Blood and Blood Products § 864.9160 Blood group substances of nonhuman origin for in vitro diagnostic use. (a) Identification. Blood group substances of nonhuman origin...

  17. 21 CFR 864.9160 - Blood group substances of nonhuman origin for in vitro diagnostic use.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Blood group substances of nonhuman origin for in... Used In Establishments That Manufacture Blood and Blood Products § 864.9160 Blood group substances of nonhuman origin for in vitro diagnostic use. (a) Identification. Blood group substances of nonhuman origin...

  18. 21 CFR 864.9160 - Blood group substances of nonhuman origin for in vitro diagnostic use.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 8 2014-04-01 2014-04-01 false Blood group substances of nonhuman origin for in... Used In Establishments That Manufacture Blood and Blood Products § 864.9160 Blood group substances of nonhuman origin for in vitro diagnostic use. (a) Identification. Blood group substances of nonhuman origin...

  19. 78 FR 54257 - Advisory Council on Blood Stem Cell Transplantation; Request for Nominations for Voting Members

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-03

    ... Council on Blood Stem Cell Transplantation; Request for Nominations for Voting Members AGENCY: Health... on the Advisory Council on Blood Stem Cell Transplantation (ACBSCT). The ACBSCT was established... INFORMATION: The Council was established to implement a statutory requirement of the Stem Cell Therapeutic and...

  20. Center for Space Construction

    NASA Technical Reports Server (NTRS)

    Su, Renjeng

    1998-01-01

    The Center for Space Construction (CSC) at University of Colorado at Boulder is one of eight University Space Engineering Research Centers established by NASA in 1988. The mission of the Center is to conduct research into space technology and to directly contribute to space engineering education. The Center reports to the Department of Aerospace Engineering Sciences and resides in the College of Engineering and Applied Sciences. The College has a long and successful track record of cultivating multi-disciplinary research and education programs. The Center for Space Construction represents prominent evidence of this record. The basic concept on which the Center was founded is the in-space construction of large space systems, such as space stations, interplanetary space vehicles, and extraterrestrial space structures. Since 1993, the scope of CSC research has evolved to include the design and construction of all spacecraft, large and small. With the broadened scope our research projects seek to impact the technological basis for spacecraft such as remote sensing satellites, communication satellites and other special-purpose spacecraft, as well as large space platforms. A summary of accomplishments, including student participation and degrees awarded, during the contract period is presented.

  1. Linear accelerator: a reproducible, efficacious and cost effective alternative for blood irradiation.

    PubMed

    Shastry, Shamee; Ramya, B; Ninan, Jefy; Srinidhi, G C; Bhat, Sudha S; Fernandes, Donald J

    2013-12-01

    The dedicated devices for blood irradiation are available only at a few centers in developing countries thus the irradiation remains a service with limited availability due to prohibitive cost. To implement a blood irradiation program at our center using linear accelerator. The study is performed detailing the specific operational and quality assurance measures employed in providing a blood component-irradiation service at tertiary care hospital. X-rays generated from linear accelerator were used to irradiate the blood components. To facilitate and standardize the blood component irradiation, a blood irradiator box was designed and fabricated in acrylic. Using Elekta Precise Linear Accelerator, a dose of 25 Gy was delivered at the centre of the irradiation box. Standardization was done using five units of blood obtained from healthy voluntary blood donors. Each unit was divided to two parts. One aliquot was subjected to irradiation. Biochemical and hematological parameters were analyzed on various days of storage. Cost incurred was analyzed. Progressive increase in plasma hemoglobin, potassium and lactate dehydrogenase was noted in the irradiated units but all the parameters were within the acceptable range indicating the suitability of the product for transfusion. The irradiation process was completed in less than 30 min. Validation of the radiation dose done using TLD showed less than ± 3% variation. This study shows that that the blood component irradiation is within the scope of most of the hospitals in developing countries even in the absence of dedicated blood irradiators at affordable cost. Copyright © 2013 Elsevier Ltd. All rights reserved.

  2. Marine Safety Center briefing book

    DOT National Transportation Integrated Search

    1997-10-30

    The U.S. Coast Guard Marine Safety Center was established in 1986 as a consolidation of district Merchant Marine Technical Offices. Our offices are located on the sixth floor of the DOT Headquarters building in Washington, DC. This document provides ...

  3. 23 CFR 752.7 - Information centers and systems.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 23 Highways 1 2014-04-01 2014-04-01 false Information centers and systems. 752.7 Section 752.7 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RIGHT-OF-WAY AND ENVIRONMENT LANDSCAPE AND ROADSIDE DEVELOPMENT § 752.7 Information centers and systems. (a) The State may establish at...

  4. 23 CFR 752.7 - Information centers and systems.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false Information centers and systems. 752.7 Section 752.7 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RIGHT-OF-WAY AND ENVIRONMENT LANDSCAPE AND ROADSIDE DEVELOPMENT § 752.7 Information centers and systems. (a) The State may establish at...

  5. 23 CFR 752.7 - Information centers and systems.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 23 Highways 1 2013-04-01 2013-04-01 false Information centers and systems. 752.7 Section 752.7 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RIGHT-OF-WAY AND ENVIRONMENT LANDSCAPE AND ROADSIDE DEVELOPMENT § 752.7 Information centers and systems. (a) The State may establish at...

  6. 23 CFR 752.7 - Information centers and systems.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 23 Highways 1 2012-04-01 2012-04-01 false Information centers and systems. 752.7 Section 752.7 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RIGHT-OF-WAY AND ENVIRONMENT LANDSCAPE AND ROADSIDE DEVELOPMENT § 752.7 Information centers and systems. (a) The State may establish at...

  7. 23 CFR 752.7 - Information centers and systems.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 23 Highways 1 2011-04-01 2011-04-01 false Information centers and systems. 752.7 Section 752.7 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RIGHT-OF-WAY AND ENVIRONMENT LANDSCAPE AND ROADSIDE DEVELOPMENT § 752.7 Information centers and systems. (a) The State may establish at...

  8. Targeted preoperative autologous blood donation in total knee arthroplasty reduces the need for postoperative transfusion.

    PubMed

    Bou Monsef, Jad; Buckup, Johannes; Mayman, David; Marx, Robert; Ranawat, Amar; Boettner, Friedrich

    2013-10-01

    Preoperative donation of autologous blood has been widely used to minimize the potential risk of allogeneic transfusions in total knee arthroplasty. A previous study from our center revealed that preoperative autologous donation reduces the allogeneic blood exposure for anemic patients but has no effect for non-anemic patients. The current study investigates the impact of a targeted blood donation protocol on overall transfusion rates and the incidence of allogeneic blood transfusions. Prospectively, 372 patients undergoing 425 unilateral primary knee replacements were preoperatively screened by the Blood Preservation Center between 2009 and 2012. Anemic patients with a hemoglobin level less than 13.5 g/dL were advised to donate blood, while non-anemic patients did not donate. Non-anemic patients who did not donate blood required allogeneic blood transfusions in 5.9% of the patients. The overall rate of allogeneic transfusion was significantly lower for anemic patients who donated autologous blood (group A, 9%) than those who did not donate (group B, 33%; p < 0.001). Donating autologous blood did increase the overall transfusion rate of anemic patients to 0.84 per patient in group A compared to 0.41 per patient in group B (p < 0.001). This investigation confirms that abandoning preoperative autologous blood donation for non-anemic patients does not increase allogeneic blood transfusion rates but significantly lowers overall transfusion rates.

  9. Marrow donor registry and cord blood bank in Taiwan.

    PubMed

    Lee, Tsung Dao

    2002-08-01

    Unrelated Bone marrow transplant was initiated thirty years ago. Though there are over millions of donors registered with the bone marrow registries worldwide, Asian patients rarely find a match with all these donors. Tzu Chi Marrow Donor Registry was established to meet this need. It has become the largest Asian marrow donor registry in the world. With the introduction of high technology to test the HLA of the donors and recipients, the success rate of bone marrow transplant is greatly improved among Asian countries. 50% of blood disease Asian patients who cannot find a bone marrow matched donor will be complemented by the establishment of cord blood banks in Taiwan.

  10. An in vitro study of the effects of low-level laser radiation on human blood

    NASA Astrophysics Data System (ADS)

    Siposan, Dan G.; Lukacs, Adalbert

    2003-12-01

    In the last time the study of the effects of LLLR on the blood is considered to be a subject of great importance in elucidating the mechanisms of action between LLLR and biologic tissues. Different methods of therapy by blood irradiation have been developed and used in clinical purposes with benefic effects. This study investigates some in vitro effects of LLLR on some selected rheologic indices of human blood. After establishing whether or not damaging effects could appear due to laser irradiation of the blood, we tried to find a new method for rejuvenating the blood preserved in MacoPharma-type bags. Blood samples were obtained from adult regular donors (volunteers). HeNe laser and laser diodes were used as radiation source, in a wide range of wavelengths, power densities, doses and other parameters of irradiation protocol. In the first series of experiments we established that LLLR does not alter the fresh blood from healthy donors, for doses between 0 and 10 J/cm3 and power densities between 30 and 180 mW/cm3. In the second series of experiments we established that LLLR does have, in some specific conditions, a revitalizing effect on the erythrocytes in preserved blood. We concluded that laser irradiation of the preserved blood, following a selected protocol of irradiation, could be used as a new method to improve the performances of preservation: prolonging the period of storage and blood rejuvenation before transfusion.

  11. 75 FR 38506 - Office of Postsecondary Education: Overview Information; Coordinating Center for Transition and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-02

    ... to establish a coordinating center for institutions of higher education that offer inclusive... DEPARTMENT OF EDUCATION Office of Postsecondary Education: Overview Information; Coordinating... purpose of this program is to establish a coordinating center for institutions of higher education that...

  12. The Center for Aerospace Research: A NASA Center of Excellence at North Carolina Agricultural and Technical State University

    NASA Technical Reports Server (NTRS)

    Lai, Steven H.-Y.

    1992-01-01

    This report documents the efforts and outcomes of our research and educational programs at NASA-CORE in NCA&TSU. The goal of the center was to establish a quality aerospace research base and to develop an educational program to increase the participation of minority faculty and students in the areas of aerospace engineering. The major accomplishments of this center in the first year are summarized in terms of three different areas, namely, the center's research programs area, the center's educational programs area, and the center's management area. In the center's research programs area, we focus on developing capabilities needed to support the development of the aerospace plane and high speed civil transportation system technologies. In the educational programs area, we developed an aerospace engineering option program ready for university approval.

  13. Forging successful academic-community partnerships with community health centers: the California statewide Area Health Education Center (AHEC) experience.

    PubMed

    Fowkes, Virginia; Blossom, H John; Mitchell, Brenda; Herrera-Mata, Lydia

    2014-01-01

    Increased access to insurance under the Affordable Care Act will increase demands for clinical services in community health centers (CHCs). CHCs also have an increasingly important educational role to train clinicians who will remain to practice in community clinics. CHCs and Area Health Education Centers (AHECs) are logical partners to prepare the health workforce for the future. Both are sponsored by the Health Resources and Services Administration, and they share a mission to improve quality of care in medically underserved communities. AHECs emphasize the educational side of the mission, and CHCs the service side. Building stronger partnerships between them can facilitate a balance between education and service needs.From 2004 to 2011, the California Statewide AHEC program and its 12 community AHECs (centers) reorganized to align training with CHC workforce priorities. Eight centers merged into CHC consortia; others established close partnerships with CHCs in their respective regions. The authors discuss issues considered and approaches taken to make these changes. Collaborative innovative processes with program leadership, staff, and center directors revised the program mission, developed common training objectives with an evaluation plan, and defined organizational, functional, and impact characteristics for successful AHECs in California. During this planning, centers gained confidence as educational arms for the safety net and began collaborations with statewide programs as well as among themselves. The AHEC reorganization and the processes used to develop, strengthen, and identify standards for centers forged the development of new partnerships and established academic-community trust in planning and implementing programs with CHCs.

  14. Do We Need a Patient-Centered Target for Systolic Blood Pressure in Hypertensive Patients With Type 2 Diabetes Mellitus?

    PubMed

    Wan, Eric Yuk Fai; Yu, Esther Yee Tak; Fung, Colman Siu Cheung; Chin, Weng Yee; Fong, Daniel Yee Tak; Chan, Anca Ka Chun; Lam, Cindy Lo Kuen

    2017-12-01

    The current trend on diabetes mellitus management advocates replacing the paradigm from a uniform to an individualized patient-centered systolic blood pressure (SBP), but there is no consensus on the achieved treatment goals of SBP level. The study aimed at evaluating the association between SBP and the risk of cardiovascular diseases (CVD) and all-cause mortality for diabetic patients to identify patient-centered treatment targets. A retrospective study was conducted on 95 086 Chinese adult primary care patients with type 2 diabetes mellitus and hypertension. Using the average of the annual SBP records (updated SBP) over a median follow-up of 5.9 years, the risks of overall CVD, all-cause mortality, and their composite associated with SBP were evaluated using Cox proportional hazards regression. Subgroup analysis was performed on the incidence of CVD by stratifying patient's baseline characteristics. The SBP range for the lowest risk of CVD and all-cause mortality was 130 to 134 mm Hg among type 2 diabetes mellitus population. A J-shaped curvilinear relationship was identified between SBP and risk of CVD and all-cause mortality, irrespective of patients' characteristics. The findings showed that all patients with SBP <125 mm Hg or ≥140 mm Hg had an increased risk of CVD and mortality. This large territory-wide study showed the level of achieved SBP of 125 to 139 mm Hg in pharmacological therapy, irrespective of patients' characteristics, suggested that the SBP treatment goal of <140 mm Hg and individualized SBP target may not be necessary in diabetic management. © 2017 American Heart Association, Inc.

  15. ABO/Rh Blood Groups and Risk of HIV Infection and Hepatitis B Among Blood Donors of Abidjan, Côte D'ivoire.

    PubMed

    Siransy, Liliane Kouabla; Nanga, Zizendorf Yves; Zaba, Flore Sandrine; Tufa, Nyasenu Yawo; Dasse, Sery Romuald

    2015-09-01

    Hepatitis B and HIV infection are two viral infections that represent real global public health problems. In order to improve their management, some hypotheses suggest that genetic predispositions like ABO and Rh blood groups would influence the occurrence of these diseases. The aim of the present study was to examine the association between ABO and Rhesus blood groups and the susceptibility to HIV infection and hepatitis B. We conducted a cross-sectional and analytical study in a population of voluntary blood donors in the Blood Transfusion Center of Abidjan. All blood donors who donated blood between January and June 2014 were tested for HBs antigen and anti-HIV antibodies (ELISA tests) and were ABO typed. The total number of examined blood donors during this period was 45,538, of which 0.32% and 8.07% were respectively infected with HIV and hepatitis B virus. O-group donors were more infected than non-O donors. Our study is an outline concerning the search for a link between ABO and Rh blood groups and hepatitis B and HIV infection. Further studies should be conducted to confirm the interaction between these two infections and contribute to the search for new therapeutic approaches.

  16. [Blood transfusion in the Democratic Republic of Congo: efforts and challenges].

    PubMed

    Kabinda Maotela, J; Ramazani, S Y; Misingi, P; Dramaix-Wilmet, M

    2015-01-01

    The authors trace the history of blood transfusion in the Democratic Republic of Congo, as inherited through the colonial organization of the health system. The current configuration of transfusion system begins with the drafting of the national blood transfusion policy and the establishment of a national technical office within the Ministry of Health to coordinate transfusion activities and of its agents in each province. Despite countless difficulties, several positive points were noted. These involve essentially the drafting of all the necessary documents and standards and the integration of the blood safety system into the country's health system. Initially, the blood transfusion system applied a vertical approach, but with the reform of the country's health system, the performance of blood safety became transversal. In the 12 years from 2001 to 2012, it mobilized 112,882 volunteer blood donors; more than 80% of blood products were checked for safety and covered all blood needs; and 81,806 HIV infections were avoided by routine testing of blood products. During the same period, 7560 people were trained in blood transfusion. The prevalence of viral markers among donors has diminished sharply. Thus, HIV prevalence decreased from 4.7% to 2.1% between 2001 and 2012 that of hepatitis B dropped from 7.1% to 3.5% during the same period, and hepatitis C from 11.8% to 2.3% from 2004 to 2012. Despite this performance, enormous efforts are still required, for the organization of blood safety monitoring, the establishment of a safe supply of reagents and supplies, for sustaining the dynamics of voluntary associations of blood donors, and finally for providing stable funding for these blood safety activities.

  17. Vibroacoustic payload environment prediction system (VAPEPS): Data base management center remote access guide

    NASA Technical Reports Server (NTRS)

    Thomas, V. C.

    1986-01-01

    A Vibroacoustic Data Base Management Center has been established at the Jet Propulsion Laboratory (JPL). The center utilizes the Vibroacoustic Payload Environment Prediction System (VAPEPS) software package to manage a data base of shuttle and expendable launch vehicle flight and ground test data. Remote terminal access over telephone lines to a dedicated VAPEPS computer system has been established to provide the payload community a convenient means of querying the global VAPEPS data base. This guide describes the functions of the JPL Data Base Management Center and contains instructions for utilizing the resources of the center.

  18. Erythroid cells in vitro: from developmental biology to blood transfusion products.

    PubMed

    Migliaccio, Anna Rita; Whitsett, Carolyn; Migliaccio, Giovanni

    2009-07-01

    Red blood cells (RBCs) transfusion plays a critical role in numerous therapies. Disruption of blood collection by political unrest, natural disasters and emerging infections and implementation of restrictions on the use of erythropoiesis-stimulating agents in cancer may impact blood availability in the near future. These considerations highlight the importance of developing alternative blood products. Knowledge about the processes that control RBC production has been applied to the establishment of culture conditions allowing ex-vivo generation of RBCs in numbers close to those (2.5 x 10 cells/ml) present in a transfusion, from cord blood, donated blood units or embryonic stem cells. In addition, experimental studies demonstrate that such cells protect mice from lethal bleeding. Therefore, erythroid cells generated ex vivo may be suitable for transfusion provided they can be produced safely in adequate numbers. However, much remains to be done to translate a theoretical production of approximately 2.5 x 10 RBCs in the laboratory into a 'clinical grade production process'. This review summarizes the state-of-the-art in establishing ex-vivo culture conditions for erythroid cells and discusses the most compelling issues to be addressed to translate this progress into a clinical grade transfusion product.

  19. Circulating Blood eNOS Contributes to the Regulation of Systemic Blood Pressure and Nitrite Homeostasis

    PubMed Central

    Wood, Katherine C.; Cortese-Krott, Miriam M.; Kovacic, Jason C.; Noguchi, Audrey; Liu, Virginia B.; Wang, Xunde; Raghavachari, Nalini; Boehm, Manfred; Kato, Gregory J.; Kelm, Malte; Gladwin, Mark T.

    2013-01-01

    Objective Mice genetically deficient in endothelial nitric oxide synthase (eNOS−/−) are hypertensive with lower circulating nitrite levels, indicating the importance of constitutively produced nitric oxide (NO•) to blood pressure regulation and vascular homeostasis. While the current paradigm holds that this bioactivity derives specifically from expression of eNOS in endothelium, circulating blood cells also express eNOS protein. A functional red cell eNOS that modulates vascular NO• signaling has been proposed. Approach and Results To test the hypothesis that blood cells contribute to mammalian blood pressure regulation via eNOS-dependent NO• generation, we cross-transplanted WT and eNOS−/− mice, producing chimeras competent or deficient for eNOS expression in circulating blood cells. Surprisingly, we observed a significant contribution of both endothelial and circulating blood cell eNOS to blood pressure and systemic nitrite levels, the latter being a major component of the circulating NO• reservoir. These effects were abolished by the NOS inhibitor L-NAME and repristinated by the NOS substrate L-Arginine, and were independent of platelet or leukocyte depletion. Mouse erythrocytes were also found to carry an eNOS protein and convert 14C-Arginine into 14C-Citrulline in a NOS-dependent fashion. Conclusions These are the first studies to definitively establish a role for a blood borne eNOS, using cross transplant chimera models, that contributes to the regulation of blood pressure and nitrite homeostasis. This work provides evidence suggesting that erythrocyte eNOS may mediate this effect. PMID:23702660

  20. Utilization Management in the Blood Transfusion Service

    PubMed Central

    Peña, Jeremy Ryan Andrew; Dzik, Walter “Sunny”

    2015-01-01

    The scope of activity of the Blood Transfusion Service (BTS) makes it unique among the clinical laboratories. The combination of therapeutic and diagnostic roles necessitates a multi-faceted approach to utilization management in the BTS. We present our experience in utilization management in large academic medical center. PMID:24080431

  1. National Coalition of Advanced Technology Centers Proposal to the Nation.

    ERIC Educational Resources Information Center

    National Coalition of Advanced Technology Centers, Waco, TX.

    In 1988, nine institutions operating advanced technology centers (ATC's) to provide workers with up-to-date technical skills formed the National Coalition of Advanced Technology Centers (NCATC). The center was established to increase awareness of ATC's, serve as a forum for the discussion and demonstration of new and underused technologies,…

  2. Margination of Stiffened Red Blood Cells Regulated By Vessel Geometry.

    PubMed

    Chen, Yuanyuan; Li, Donghai; Li, Yongjian; Wan, Jiandi; Li, Jiang; Chen, Haosheng

    2017-11-10

    Margination of stiffened red blood cells has been implicated in many vascular diseases. Here, we report the margination of stiffened RBCs in vivo, and reveal the crucial role of the vessel geometry in the margination by calculations when the blood is seen as viscoelastic fluid. The vessel-geometry-regulated margination is then confirmed by in vitro experiments in microfluidic devices, and it establishes new insights to cell sorting technology and artificial blood vessel fabrication.

  3. A Facile Method to Establish Human Induced Pluripotent Stem Cells From Adult Blood Cells Under Feeder-Free and Xeno-Free Culture Conditions: A Clinically Compliant Approach

    PubMed Central

    Chou, Bin-Kuan; Gu, Haihui; Gao, Yongxing; Dowey, Sarah N.; Wang, Ying; Shi, Jun; Li, Yanxin; Ye, Zhaohui; Cheng, Tao

    2015-01-01

    Reprogramming human adult blood mononuclear cells (MNCs) cells by transient plasmid expression is becoming increasingly popular as an attractive method for generating induced pluripotent stem (iPS) cells without the genomic alteration caused by genome-inserting vectors. However, its efficiency is relatively low with adult MNCs compared with cord blood MNCs and other fetal cells and is highly variable among different adult individuals. We report highly efficient iPS cell derivation under clinically compliant conditions via three major improvements. First, we revised a combination of three EBNA1/OriP episomal vectors expressing five transgenes, which increased reprogramming efficiency by ≥10–50-fold from our previous vectors. Second, human recombinant vitronectin proteins were used as cell culture substrates, alleviating the need for feeder cells or animal-sourced proteins. Finally, we eliminated the previously critical step of manually picking individual iPS cell clones by pooling newly emerged iPS cell colonies. Pooled cultures were then purified based on the presence of the TRA-1-60 pluripotency surface antigen, resulting in the ability to rapidly expand iPS cells for subsequent applications. These new improvements permit a consistent and reliable method to generate human iPS cells with minimal clonal variations from blood MNCs, including previously difficult samples such as those from patients with paroxysmal nocturnal hemoglobinuria. In addition, this method of efficiently generating iPS cells under feeder-free and xeno-free conditions allows for the establishment of clinically compliant iPS cell lines for future therapeutic applications. PMID:25742692

  4. ISO 9000 quality standards: a model for blood banking?

    PubMed

    Nevalainen, D E; Lloyd, H L

    1995-06-01

    The recent American Association of Blood Banks publications Quality Program and Quality Systems in the Blood Bank and Laboratory Environment, the FDA's draft guidelines, and recent changes in the GMP regulations all discuss the benefits of implementing quality systems in blood center and/or manufacturing operations. While the medical device GMPs in the United States have been rewritten to accommodate a quality system approach similar to ISO 9000, the Center for Biologics Evaluation and Research of the FDA is also beginning to make moves toward adopting "quality systems audits" as an inspection process rather than using the historical approach of record reviews. The approach is one of prevention of errors rather than detection after the fact (Tourault MA, oral communication, November 1994). The ISO 9000 series of standards is a quality system that has worldwide scope and can be applied in any industry or service. The use of such international standards in blood banking should raise the level of quality within an organization, among organizations on a regional level, within a country, and among nations on a worldwide basis. Whether an organization wishes to become registered to a voluntary standard or not, the use of such standards to become ISO 9000-compliant would be a move in the right direction and would be a positive sign to the regulatory authorities and the public that blood banking is making a visible effort to implement world-class quality systems in its operations. Implementation of quality system standards such as the ISO 9000 series will provide an organized approach for blood banks and blood bank testing operations. With the continued trend toward consolidation and mergers, resulting in larger operational units with more complexity, quality systems will become even more important as the industry moves into the future.(ABSTRACT TRUNCATED AT 250 WORDS)

  5. Priorities for Cardiovascular Outcomes Research: A Report of the National Heart, Lung, and Blood Institute's Centers for Cardiovascular Outcomes Research Working Group.

    PubMed

    Khazanie, Prateeti; Krumholz, Harlan M; Kiefe, Catarina I; Kressin, Nancy R; Wells, Barbara; Wang, Tracy Y; Peterson, Eric D

    2017-07-01

    The Centers for Cardiovascular Outcomes Research (CCORs) held a meeting to review how cardiovascular outcomes research had evolved in the decade since the National Heart, Lung, and Blood Institute 2004 working group report and to consider future directions. The conference involved representatives from governmental agencies, outcomes research thought leaders, and public and private healthcare partners. The main purposes of this meeting were to (1) advance collaborative high-yield, high-impact outcomes research; (2) identify priorities and barriers to important cardiovascular outcomes research; and (3) define future needs for the field. This report highlights the key topics covered during the meeting, including an examination of the recent history of outcomes research, an evaluation of the current academic climate, and a vision for the future of cardiovascular outcomes research. © 2017 American Heart Association, Inc.

  6. NASA photographer captures Super Blue Blood Moon beginning its eclipse January 31 from NASA's Armstrong Flight Research Center on the West Coast.

    NASA Image and Video Library

    2018-01-31

    California's NASA Armstrong Flight Research Center photographer Carla Thomas takes photos on January 31 of the rare opportunity to capture a supermoon, a blue moon and a lunar eclipse at the same time. A supermoon occurs when the Moon is closer to Earth in its orbit and appearing 14 percent brighter than usual. As the second full moon of the month, this moon is also commonly known as a blue moon, though it will not be blue in appearance. The super blue moon will pass through Earth's shadow and take on a reddish tint, known as a blood moon. This total lunar eclipse occurs when the Sun, Earth, and a full moon form a near-perfect lineup in space. The Moon passes directly behind the Earth into its umbra (shadow).

  7. NASA Armstrong Flight Research Center's communications facility with radar dish and the eclipsed moon overhead during Jan. 31 Super Blue Blood Moon.

    NASA Image and Video Library

    2018-01-31

    California's NASA Armstrong Flight Research Center photographer Carla Thomas takes photos on January 31 of the rare opportunity to capture a supermoon, a blue moon and a lunar eclipse at the same time. A supermoon occurs when the Moon is closer to Earth in its orbit and appearing 14 percent brighter than usual. As the second full moon of the month, this moon is also commonly known as a blue moon, though it will not be blue in appearance. The super blue moon passed through Earth's shadow and took on a reddish tint, known as a blood moon. This total lunar eclipse occurs when the Sun, Earth, and a full moon form a near-perfect lineup in space. The Moon passes directly behind the Earth into its umbra (shadow).

  8. Influence of Single-Nucleotide Polymorphisms in PPAR-δ, PPAR-γ, and PRKAA2 on the Changes in Anthropometric Indices and Blood Measurements through Exercise-Centered Lifestyle Intervention in Japanese Middle-Aged Men

    PubMed Central

    Iyadomi, Minako; Taniguchi, Hiroaki; Higaki, Yasuki; Tanaka, Hiroaki; Horita, Mikako; Tanaka, Keitaro

    2018-01-01

    The purpose of the current study was to examine the influence of single-nucleotide polymorphisms (SNPs) in the peroxisome proliferator-activated receptor-δ (PPAR-δ), PPAR-γ, and α2 isoforms of the catalytic subunit of AMP-activated protein kinase (PRKAA2) on the extent of changes in anthropometric indices and blood measurements through exercise-centered lifestyle intervention in middle-aged men. A total of 109 Japanese middle-aged male subjects (47.0 ± 0.4 years) participated in the baseline health checkup, 6-month exercise-centered lifestyle intervention, and second checkup conducted several months after the subject completed the intervention. The body mass index (BMI), waist circumference, and clinical measurements, including hemoglobin Alc (HbA1c), triglyceride (TG), alanine aminotransferase (ALT), and γ-glutamyl-transpeptidase (γ-GTP), were measured at the baseline and second checkup. The three SNPs of PPAR-δ A/G (rs2267668), PPAR-γ C/G (rs1801282), and PRKAA2 A/G (rs1418442) were determined. Blunted responses in the reduction in the BMI and waist circumference were observed in A/A carriers of PPAR-δ SNP compared with G allele carriers (all p < 0.05). The A/A carriers also displayed less-marked improvements in HbA1c, TG, ALT, and γ-GTP (all p < 0.05). The current results suggest that A/A carriers of PPAR-δ SNP (rs2267668) may enjoy fewer beneficial effects of exercise-centered lifestyle intervention on anthropometric indices and blood measurements. PMID:29494521

  9. Requirements for Notification, Evaluation and Reduction of Lead-Based Paint Hazards in Federally Owned Residential Property and Housing Receiving Federal Assistance; Response to Elevated Blood Lead Levels. Final rule.

    PubMed

    2017-01-13

    This final rule amends HUD's lead-based paint regulations to reduce blood lead levels in children under age six (6) who reside in federally-owned or -assisted pre-1978 housing, formally adopting a revised definition of "elevated blood lead level" (EBLL) in children under the age of six (6), in accordance with Centers for Disease Control and Prevention (CDC) guidance. It also establishes more comprehensive testing and evaluation procedures for the housing where such children reside. This final rule also addresses certain additional elements of the CDC guidance pertaining to assisted housing and makes technical corrections and clarifications. This final rule, which follows HUD's September 1, 2016, proposed rule, takes into consideration public comments submitted in response to the proposed rule.

  10. 9 CFR 310.20 - Saving of blood from livestock as an edible product.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Saving of blood from livestock as an... AND VOLUNTARY INSPECTION AND CERTIFICATION POST-MORTEM INSPECTION § 310.20 Saving of blood from livestock as an edible product. Blood may be saved for edible purposes at official establishments provided...

  11. 9 CFR 310.20 - Saving of blood from livestock as an edible product.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 9 Animals and Animal Products 2 2011-01-01 2011-01-01 false Saving of blood from livestock as an... AND VOLUNTARY INSPECTION AND CERTIFICATION POST-MORTEM INSPECTION § 310.20 Saving of blood from livestock as an edible product. Blood may be saved for edible purposes at official establishments provided...

  12. 9 CFR 310.20 - Saving of blood from livestock as an edible product.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 9 Animals and Animal Products 2 2012-01-01 2012-01-01 false Saving of blood from livestock as an... AND VOLUNTARY INSPECTION AND CERTIFICATION POST-MORTEM INSPECTION § 310.20 Saving of blood from livestock as an edible product. Blood may be saved for edible purposes at official establishments provided...

  13. 9 CFR 310.20 - Saving of blood from livestock as an edible product.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 9 Animals and Animal Products 2 2013-01-01 2013-01-01 false Saving of blood from livestock as an... AND VOLUNTARY INSPECTION AND CERTIFICATION POST-MORTEM INSPECTION § 310.20 Saving of blood from livestock as an edible product. Blood may be saved for edible purposes at official establishments provided...

  14. 9 CFR 310.20 - Saving of blood from livestock as an edible product.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 9 Animals and Animal Products 2 2014-01-01 2014-01-01 false Saving of blood from livestock as an... AND VOLUNTARY INSPECTION AND CERTIFICATION POST-MORTEM INSPECTION § 310.20 Saving of blood from livestock as an edible product. Blood may be saved for edible purposes at official establishments provided...

  15. 75 FR 20774 - Establishment of Class E Airspace; Fort A.P. Hill, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-21

    ...-0739; Airspace Docket No. 09-AEA-14] Establishment of Class E Airspace; Fort A.P. Hill, VA AGENCY... December 7, 2009 that establishes Class E airspace at Fort A.P. Hill, VA. DATES: Effective Date: 0901 UTC... Service Center, Federal Aviation Administration, P.O. Box 20636, Atlanta, Georgia 30320; telephone (404...

  16. 42 CFR 416.185 - Process for establishing a new class of new technology IOLs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... technology IOLs. 416.185 Section 416.185 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT... Payment Amounts for New Technology Intraocular Lenses Furnished by Ambulatory Service Centers § 416.185 Process for establishing a new class of new technology IOLs. (a) Announcement of deadline for requests for...

  17. 42 CFR 416.185 - Process for establishing a new class of new technology IOLs.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... technology IOLs. 416.185 Section 416.185 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT... Adjustment in Payment Amounts for New Technology Intraocular Lenses Furnished by Ambulatory Service Centers § 416.185 Process for establishing a new class of new technology IOLs. (a) Announcement of deadline for...

  18. 42 CFR 416.185 - Process for establishing a new class of new technology IOLs.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... technology IOLs. 416.185 Section 416.185 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT... Adjustment in Payment Amounts for New Technology Intraocular Lenses Furnished by Ambulatory Service Centers § 416.185 Process for establishing a new class of new technology IOLs. (a) Announcement of deadline for...

  19. Blood histamine release: A new allergy blood test

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Faraj, B.A.; Gottlieb, G.R.; Camp, V.M.

    1985-05-01

    Allergen-mediated histamine release from human leukocytes represents an important model for in vitro studies of allergic reactions. The purpose of this study was to determine whether the measurement of histamine released in allergic patients (pts) by radioenzymatic assay following mixing of their blood with common allergens represents a reliable index for diagnosis of atopic allergy. Three categories of allergies were used: (1) housedust and mite; (2) cat and dog dander; (3) trees and grasses and ragweed mixture. The presence of allergy was established by intradermal skin testing in the study group of 82 pts. Significant atopy was defined as greatermore » than or equal to 3+ (overall range 0-4 +, negative to maximum) on skin testing. The test was carried out in tubes with 0.5 ml heparinized blood, 0.5 ml tris albumin buffer, and one of the allergens (60-100 PNU/ml). In 20 controls without allergy, there always was less than or equal to 4% histamine release (normal response). A significant allergen-mediated histamine release, ranging from 12 to 30% of the total blood histamine content, was observed in 96% of the pts with skin test sensitivity of greater than or equal to 3+. There was good agreement between skin testing and histamine release in terms of the allergen causing the response. Thus, measurement of histamine release in blood in response to allergen challenge represents a clinically useful in vitro test for the diagnosis of atopic allergy. Because data can be obtained from a single sample and are highly quantitative, this new method should have application to the longitudinal study of allergic pts and to the assessment of interventions.« less

  20. Chemotherapy Extravasation: Establishing a National Benchmark for Incidence Among Cancer Centers.

    PubMed

    Jackson-Rose, Jeannette; Del Monte, Judith; Groman, Adrienne; Dial, Linda S; Atwell, Leah; Graham, Judy; O'Neil Semler, Rosemary; O'Sullivan, Maryellen; Truini-Pittman, Lisa; Cunningham, Terri A; Roman-Fischetti, Lisa; Costantinou, Eileen; Rimkus, Chris; Banavage, Adrienne J; Dietz, Barbara; Colussi, Carol J; Catania, Kimberly; Wasko, Michelle; Schreffler, Kevin A; West, Colleen; Siefert, Mary Lou; Rice, Robert David

    2017-08-01

    Given the high-risk nature and nurse sensitivity of chemotherapy infusion and extravasation prevention, as well as the absence of an industry benchmark, a group of nurses studied oncology-specific nursing-sensitive indicators. 
. The purpose was to establish a benchmark for the incidence of chemotherapy extravasation with vesicants, irritants, and irritants with vesicant potential.
. Infusions with actual or suspected extravasations of vesicant and irritant chemotherapies were evaluated. Extravasation events were reviewed by type of agent, occurrence by drug category, route of administration, level of harm, follow-up, and patient referrals to surgical consultation.
. A total of 739,812 infusions were evaluated, with 673 extravasation events identified. Incidence for all extravasation events was 0.09%.

  1. Effectiveness of nurse-led patient-centered care behavioral risk modification on secondary prevention of coronary heart disease: A systematic review.

    PubMed

    Chiang, Chung-Yan; Choi, Kai-Chow; Ho, Ka-Ming; Yu, Sau-Fung

    2018-04-22

    Despite establishment of advocacies centered on using patient-centered care to improve disease-related behavioral changes and health outcomes, studies have seldom discussed incorporation of patient-centered care concept in the design of secondary cardiac prevention. This review aimed to identify, appraise, and examine existing evidence on the effectiveness of nurse-led patient-centered care for secondary cardiac prevention in patients with coronary heart disease. A systematic review of randomized controlled trials focusing on nurse-led patient-centered care for secondary cardiac prevention was conducted. Primary outcomes were behavioral risks (e.g. smoking, physical activity), secondary outcomes were clinically relevant physiological parameters (e.g. body weight, blood pressure, blood glucose, blood lipoproteins), health-related quality of life, mortality, and self efficacy. Twenty-three English and seven Chinese electronic databases were searched to identify the trials. The studies' eligibility and methodological quality were assessed by two reviewers independently according to the Joanna Briggs Institute guidelines. Statistical heterogeneities of the included studies were assessed by Higgins I2 and quantitative pooling was performed when studies showed sufficient comparability. 15 articles on 12 randomized controlled trials were included in this review. Methodological quality of the included studies was fair. Based on the Joanna Briggs Institute critical appraisal tool for experimental studies, the included studies had met a mean of six criteria out the ten in this appraisal tool. The meta-analyses of the included studies revealed that nurse-led patient-centered care had significantly improved patients' smoking habits, adherence toward physical activity advices, and total cholesterol level with medical regime optimization, in short- to medium-term. The intervention was also favorable in improving the patients' health-related quality of life in several domains of

  2. Telemedicine information analysis center.

    PubMed

    Zajtchuk, Joan T; Zajtchuk, Russ; Petrovic, Joseph J; Gutz, Ryan P; Walrath, Benjamin D

    2004-01-01

    Congress mandated a pilot project to demonstrate the feasibility of establishing a Department of Defense (DoD) telemedicine information analysis center (TIAC). The project developed a medical information support system to show the core capabilities of a TIAC. The productivity and effectiveness of telemedicine researchers and clinical practitioners can be enhanced by the existence of an information analysis center (IACs) devoted to the collection, analysis, synthesis, and dissemination of worldwide scientific and technical information related to the field of telemedicine. The work conducted under the TIAC pilot project establishes the basic IAC functions and assesses the utility of the TIAC to the military medical departments. The pilot project capabilities are Web-based and include: (1) applying the science of classification (taxonomy) to telemedicine to identify key words; (2) creating a relational database of this taxonomy to a bibliographic database using these key words; (3) developing and disseminating information via a public TIAC Web site; (4) performing a specific baseline technical area task for the U.S. Army Medical Command; and (5) providing analyses by subject matter experts.

  3. [Home blood transfusion].

    PubMed

    Gay, V; Prévôt, G; Amico, I; Bonnet, B; Mansard, M-O

    2010-12-01

    The development of alternatives to hospitalization including home medical care (HAD), an aging population and a more secure transfusion raises the question of the feasibility of home blood transfusion. The legislation allows the home blood transfusion under specified conditions, but when they are met, the texts on nursing care and the transfusion gesture may hamper this progress. We report our experience of 3 years: a protocol was established to do home blood transfusions by trained transfusion nurses from the HAD. Six patients were eligible for transfusion at home but only three of them could be treated at home. Moreover, since late 2009, the Nursing Department no longer allows this practice for legal reasons. At the same time, a questionnaire was sent to 224 HAD to find out about their practice on the subject. In the light of practices in different countries, earnings for the quality of life of the patient, lack of space in hospitals and the aging population, it seems essential to change the law to permit a rational transfusion, thoughtful, safe for the patient at home and for caregivers who are involved. Copyright © 2010 Elsevier Masson SAS. All rights reserved.

  4. AIDS prevention is thicker than blood. Zimbabwe.

    PubMed

    Steinberg, J

    1992-01-01

    Usually, giving blood is generous. Sometimes, however, it is lethal. In countries such as the US, India and Brazil, where blood donors can get paid by the pint, drug addicts, street dwellers and others who have little to sell except their bodies flock to for-profit blood centers. Many of these people carry the AIDS virus. A survey in the Indian state of Maharashtra revealed that 27% of blood donors tested positive for AIDS antibodies--a slightly higher rate than the same survey found among prostitutes. If 1 private blood bank tests for AIDS antibodies and turns HIV-positive volunteers away--forget about treating them--those poor and desperate enough can often find another, less scrupulous clinic. Or a clinic that doesn't do the testing properly. Although the 1988 Brazilian constitution banned the sale of blood, private clinics continue to flourish and nobody knows whose veins the blood is flowing from. The inevitable result is a frightening rate of contamination. An estimated 85% of Brazilian hemophiliacs have become infected with the HIV virus by contaminated blood or blood products. Even in countries that eschew blood sales and rely on donated supplies, the danger of HIV contamination is still present. HIV infection often does not generate antibodies for weeks; sometimes months or even years. In many 3rd World communities without adequate equipment, blood storage is impossible. The cost of testing emergency donations is so high that the choice may be narrowed--either go without testing or do without blood. Despite all these obstacles, Zimbabwe has shown that a 3rd World country where public health care takes precedence over private profit can make the blood supply network a force for reducing the spread of AIDS rather than increasing it. All blood donations in Zimbabwe were voluntary even before AIDS became an issue. When AIDS was accorded recognition as a serious issue, the country had no clinic for HIV testing. Concerned with the rapid spread of AIDS among the

  5. Zika Virus and Patient Blood Management.

    PubMed

    Goodnough, Lawrence T; Marques, Marisa B

    2017-01-01

    Sporadic Zika virus infections had only occurred in Africa and Asia until an outbreak in Micronesia (Oceania) in 2007. In 2013 to 2014, several outer Pacific Islands reported local outbreaks. Soon thereafter, the virus was likely introduced in Brazil from competing athletes from French Polynesia and other countries that participated in a competition there. Transmission is thought to have occurred through mosquito bites and spread to the immunologically naive population. Being also a flavivirus, the Zika virus is transmitted by the Aedes mosquito that is endemic in South and Central America that is also the vector of West Nile virus, dengue, and chikungunya. In less than a year, physicians in Brazil reported a many-fold increase in the number of babies born with microcephaly. Despite initial skepticism regarding the causal association of the Zika virus epidemic and birth defects, extensive basic and clinical research evidence has now confirmed this relationship. In the United States, more than 4000 travel-associated infections have been reported by the middle of 2016 to the Centers for Disease Control and Prevention. Furthermore, many local mosquito-borne infections have occurred in Puerto Rico and Florida. Considering that the virus causes a viremia in which 80% of infected individuals have no symptoms, the potential for transfusion transmission from an asymptomatic blood donor is high if utilizing donor screening alone without testing. Platelet units have been shown to infect 2 patients via transfusion in Brazil. Although there was an investigational nucleic acid test available for testing donors, not all blood centers were initially required to participate. Subsequently, the US Food and Drug Administration issued a guidance in August 2016 that recommended universal nucleic acid testing for the Zika virus on blood donors.In this report, we review the potentially devastating effects of Zika virus infection during pregnancy and its implication in cases of Guillain

  6. Phenotypic Profile of Rh and Kell Blood Group Systems among Blood Donors in Cote d'Ivoire, West Africa

    PubMed Central

    Siransy Bogui, L.; Dembele, B.; Sekongo, Y.; Abisse, S.; Konaté, S.; Sombo, M.

    2014-01-01

    Few countries in sub-Saharan Africa make systematic searches for antigens C, c, E, and e of the Rh and Kell system antigens in the donor and recipient, thereby exposing transfused patients. Purpose and Objectives. In this paper, we propose to determine the red cell Rh and Kell blood groups among blood donors from traditional techniques to improve medical care of transfused patients. This study will allow us to assess the frequency of blood group antigens in these systems. Study Design and Methods. We carried out a study on the red cell typing in the blood donor population of the National Blood Transfusion Center in Abidjan. This study was performed on 651 blood donors. Results. For the Rh system, the antigen frequencies of D, c, e, C, and E are, respectively, 92.93%, 99.85%, 99.85%, 21.97%, and 13.82%. K antigen is found in 0.77% of donors. Discussion and Conclusion. Although the frequencies of the most immunogenic antigens are lower than in the white race, lack of preventive measures makes the immunological risk high in Africa. Furthermore, Africa is full of specificities that are important to note for a better care of our patients. PMID:25328758

  7. Dietary fiber and blood pressure control.

    PubMed

    Aleixandre, A; Miguel, M

    2016-04-01

    In the past few years, new strategies to control blood pressure levels are emerging by developing new bioactive components of foods. Fiber has been linked to the prevention of a number of cardiovascular diseases and disorders. β-Glucan, the main soluble fiber component in oat grains, was initially linked to a reduction in plasma cholesterol. Several studies have shown afterward that dietary fiber may also improve glycaemia, insulin resistance and weight loss. The effect of dietary fiber on arterial blood pressure has been the subject of far fewer studies than its effect on the above-mentioned variables, but research has already shown that fiber intake can decrease arterial blood pressure in hypertensive rats. Moreover, certain fibers can improve arterial blood pressure when administered to hypertensive and pre-hypertensive subjects. The present review summarizes all those studies which attempt to establish the antihypertensive effects of dietary fiber, as well as its effect on other cardiovascular risk factors.

  8. Performance of Gram staining on blood cultures flagged negative by an automated blood culture system.

    PubMed

    Peretz, A; Isakovich, N; Pastukh, N; Koifman, A; Glyatman, T; Brodsky, D

    2015-08-01

    Blood is one of the most important specimens sent to a microbiology laboratory for culture. Most blood cultures are incubated for 5-7 days, except in cases where there is a suspicion of infection caused by microorganisms that proliferate slowly, or infections expressed by a small number of bacteria in the bloodstream. Therefore, at the end of incubation, misidentification of positive cultures and false-negative results are a real possibility. The aim of this work was to perform a confirmation by Gram staining of the lack of any microorganisms in blood cultures that were identified as negative by the BACTEC™ FX system at the end of incubation. All bottles defined as negative by the BACTEC FX system were Gram-stained using an automatic device and inoculated on solid growth media. In our work, 15 cultures that were defined as negative by the BACTEC FX system at the end of the incubation were found to contain microorganisms when Gram-stained. The main characteristic of most bacteria and fungi growing in the culture bottles that were defined as negative was slow growth. This finding raises a problematic issue concerning the need to perform Gram staining of all blood cultures, which could overload the routine laboratory work, especially laboratories serving large medical centers and receiving a large number of blood cultures.

  9. Establishment of a Photon Data Section of the BNL National Nuclear Data Center: A preliminary proposal

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hanson, A.L.; Pearlstein, S.

    1992-05-01

    It is proposed to establish a Photon Data Section (PDS) of the BNL National Nuclear Data Center (NNDC). This would be a total program encompassing both photon-atom and photon-nucleus interactions. By utilizing the existing NNDC data base management expertise and on-line access capabilities, the implementation of photon interaction data activities within the existing NNDC nuclear structure and nuclear-reaction activities can reestablish a viable photon interaction data program at minimum cost. By taking advantage of the on-line capabilities, the x-ray users' community will have access to a dynamic, state-of-the-art data base of interaction information. The proposed information base would include datamore » that presently are scattered throughout the literature usually in tabulated form. It is expected that the data bases would include at least the most precise data available in photoelectric cross sections, atomic form factors and incoherent scattering functions, anomalous scattering factors, oscillator strengths and oscillator densities, fluorescence yields, Auger electron yields, etc. It could also include information not presently available in tabulations or in existing data bases such as EXAFS (extended x-ray absorption fine structure) reference spectra, chemical bonding induced shifts in the photoelectric absorption edge, matrix corrections, x-ray Raman, and x-ray resonant Raman cross sections. The data base will also include the best estimates of the accuracy of the interaction data as it exists in the data base. It is proposed that the PDS would support computer programs written for calculating scattering cross sections for given solid angles, sample geometries, and polarization of incident x-rays, for calculating Compton profiles, and for analyzing data as in EXAFS and x-ray fluorescence.« less

  10. Establishment of a Photon Data Section of the BNL National Nuclear Data Center: A preliminary proposal

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hanson, A.L.; Pearlstein, S.

    1992-05-01

    It is proposed to establish a Photon Data Section (PDS) of the BNL National Nuclear Data Center (NNDC). This would be a total program encompassing both photon-atom and photon-nucleus interactions. By utilizing the existing NNDC data base management expertise and on-line access capabilities, the implementation of photon interaction data activities within the existing NNDC nuclear structure and nuclear-reaction activities can reestablish a viable photon interaction data program at minimum cost. By taking advantage of the on-line capabilities, the x-ray users` community will have access to a dynamic, state-of-the-art data base of interaction information. The proposed information base would include datamore » that presently are scattered throughout the literature usually in tabulated form. It is expected that the data bases would include at least the most precise data available in photoelectric cross sections, atomic form factors and incoherent scattering functions, anomalous scattering factors, oscillator strengths and oscillator densities, fluorescence yields, Auger electron yields, etc. It could also include information not presently available in tabulations or in existing data bases such as EXAFS (extended x-ray absorption fine structure) reference spectra, chemical bonding induced shifts in the photoelectric absorption edge, matrix corrections, x-ray Raman, and x-ray resonant Raman cross sections. The data base will also include the best estimates of the accuracy of the interaction data as it exists in the data base. It is proposed that the PDS would support computer programs written for calculating scattering cross sections for given solid angles, sample geometries, and polarization of incident x-rays, for calculating Compton profiles, and for analyzing data as in EXAFS and x-ray fluorescence.« less

  11. Cross-Sector Collaboration: The Great Lakes Environmental Finance Center.

    ERIC Educational Resources Information Center

    Austrian, Ziona; Iannone, Donald

    1997-01-01

    The Great Lakes Environmental Finance Center is one of six university-based environmental finance centers established by the federal government. Its primary mission is to help state and local government and private-sector organizations devise effective financing strategies for environmental improvement projects. Cross-sector collaboration and…

  12. Establishing the Cause of Anemia in a Premature Newborn Infant.

    PubMed

    den Besten, Gijs; van der Weide, Karen; Schuerman, Frank A B A; Michael Cotten, C; Rondeel, Jan M M

    2018-06-02

    The three major causes of anemia in neonates are blood loss, decreased red blood cell production, and increased degradation of erythrocytes. Establishing the cause of anemia in a neonate born prematurely can be challenging. Clinically, fetomaternal hemorrhage (FMH) can be difficult to diagnose-the condition often presents only after the manifestation of severe fetal anemia. FMH can be confirmed by determining the fetal hemoglobin F fraction in the mother, which is traditionally performed using the Kleihauer-Betke test (KBT). Herein, we present a case study of a newborn baby boy of Dutch ethnicity with massive FMH and negative KBT result. The KBT result appeared to be false-negative due to AO antagonism. However, the results of an additional marker alpha-fetoprotein (AFP) test confirmed the diagnosis of massive FMH. Therefore, measuring AFP in maternal blood can be helpful in confirming FMH in unexplained anemia of the neonate.

  13. Communications Support for National Flight Data Center Information System.

    DTIC Science & Technology

    1980-11-01

    funtions : 0 Establishment and termination, * Message transfer, 0 Retransmission of blocks, Establishment and Termination: the establishment procedure...relate to hardware components, transmission facilities and cost relationships . The costs are grouped into one-time and recurring costs. L.2 HARDWARE...the NADIN switching center in Atlanta. The purchase and installation costs are estimated to be $1000. L.4 COST RELATIONSHIPS In order to accurately

  14. Modelling the endothelial blood-CNS barriers: a method for the production of robust in vitro models of the rat blood-brain barrier and blood-spinal cord barrier

    PubMed Central

    2013-01-01

    Background Modelling the blood-CNS barriers of the brain and spinal cord in vitro continues to provide a considerable challenge for research studying the passage of large and small molecules in and out of the central nervous system, both within the context of basic biology and for pharmaceutical drug discovery. Although there has been considerable success over the previous two decades in establishing useful in vitro primary endothelial cell cultures from the blood-CNS barriers, no model fully mimics the high electrical resistance, low paracellular permeability and selective influx/efflux characteristics of the in vivo situation. Furthermore, such primary-derived cultures are typically labour-intensive and generate low yields of cells, limiting scope for experimental work. We thus aimed to establish protocols for the high yield isolation and culture of endothelial cells from both rat brain and spinal cord. Our aim was to optimise in vitro conditions for inducing phenotypic characteristics in these cells that were reminiscent of the in vivo situation, such that they developed into tight endothelial barriers suitable for performing investigative biology and permeability studies. Methods Brain and spinal cord tissue was taken from the same rats and used to specifically isolate endothelial cells to reconstitute as in vitro blood-CNS barrier models. Isolated endothelial cells were cultured to expand the cellular yield and then passaged onto cell culture inserts for further investigation. Cell culture conditions were optimised using commercially available reagents and the resulting barrier-forming endothelial monolayers were characterised by functional permeability experiments and in vitro phenotyping by immunocytochemistry and western blotting. Results Using a combination of modified handling techniques and cell culture conditions, we have established and optimised a protocol for the in vitro culture of brain and, for the first time in rat, spinal cord endothelial cells

  15. Modelling the endothelial blood-CNS barriers: a method for the production of robust in vitro models of the rat blood-brain barrier and blood-spinal cord barrier.

    PubMed

    Watson, P Marc D; Paterson, Judy C; Thom, George; Ginman, Ulrika; Lundquist, Stefan; Webster, Carl I

    2013-06-18

    Modelling the blood-CNS barriers of the brain and spinal cord in vitro continues to provide a considerable challenge for research studying the passage of large and small molecules in and out of the central nervous system, both within the context of basic biology and for pharmaceutical drug discovery. Although there has been considerable success over the previous two decades in establishing useful in vitro primary endothelial cell cultures from the blood-CNS barriers, no model fully mimics the high electrical resistance, low paracellular permeability and selective influx/efflux characteristics of the in vivo situation. Furthermore, such primary-derived cultures are typically labour-intensive and generate low yields of cells, limiting scope for experimental work. We thus aimed to establish protocols for the high yield isolation and culture of endothelial cells from both rat brain and spinal cord. Our aim was to optimise in vitro conditions for inducing phenotypic characteristics in these cells that were reminiscent of the in vivo situation, such that they developed into tight endothelial barriers suitable for performing investigative biology and permeability studies. Brain and spinal cord tissue was taken from the same rats and used to specifically isolate endothelial cells to reconstitute as in vitro blood-CNS barrier models. Isolated endothelial cells were cultured to expand the cellular yield and then passaged onto cell culture inserts for further investigation. Cell culture conditions were optimised using commercially available reagents and the resulting barrier-forming endothelial monolayers were characterised by functional permeability experiments and in vitro phenotyping by immunocytochemistry and western blotting. Using a combination of modified handling techniques and cell culture conditions, we have established and optimised a protocol for the in vitro culture of brain and, for the first time in rat, spinal cord endothelial cells. High yields of both CNS

  16. Center Links Academic/Industry Research.

    ERIC Educational Resources Information Center

    Chemical and Engineering News, 1980

    1980-01-01

    Discussed is the establishment of a Center University of MassachusettsIndustry Research on Polymers (CUMIRP) at the University's Amherst campus. CUMIRP involves the university, a group of 13 corporations, and the National Science Foundation working together to forge closer research ties between unversities and industry. (Author/DS)

  17. Creating a Sustainable Model for Establishing Youth Gardens in Schools and Childcare Centers

    ERIC Educational Resources Information Center

    Wright, William; Friese, Bettina; Carrel, Aaron; Meinen, Amy

    2013-01-01

    Purpose/Objectives: The goal of the program was to establish youth gardens across Wisconsin by conducting workshops for school staff and childcare providers on how to start and sustain a youth garden with limited resources. Methods: Evaluation utilized an end-of-workshop questionnaire and follow-up survey. The end-of-workshop questionnaire focused…

  18. 75 FR 75483 - Guidance for Industry: Recommendations for Blood Establishments: Training of Back-Up Personnel...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-03

    ... in Response to Pandemic (H1N1) 2009 Virus'' dated November 2009. The guidance announced in this..., and Preservation of the Blood Supply in Response to Pandemic (H1N1) 2009 Virus'' (November 2009). At that time, we anticipated that the rapid spread of pandemic (H1N1) 2009 virus had the potential to...

  19. The Center for Social Innovation at Boston College.

    PubMed

    Berzin, Stephanie Cosner; Dearing, Tiziana; Mathews, Olivia; Choi, Yeon Jin; Pitt-Catsouphes, Marcie

    2018-01-01

    Established in 2011, the Center for Social Innovation at Boston College has focused on fostering "effective, sustainable social innovations that enhance social justice." the Center is committed to building research evidence that is used for changing practice and works to disseminate findings through a three-channel approach: traditional research publications, convening of practitioners, and through use of media outlets.

  20. Efficacy and Safety of Frozen Blood for Transfusion in Trauma Patients - A Multi-Center Trial

    DTIC Science & Technology

    2015-04-01

    threshold are based on a randomized controlled trial by Hébert et al . that showed that critically ill patients who are not actively bleeding should not...causes of increased morbidity and mortality in several studies [23-28]. In a large study, Malone et al . assessed the effect of blood transfusion on...strong independent predictor of mortality. Another study published by Murrell et al . did not find an association between the dose of aged blood and