PREVALENCE OF HIV INFECTION, SYPHILIS, AND SYPHILIS/HIV COINFECTION IN BLOOD DONORS FROM A BLOOD BANK OF PORTO ALEGRE, SOUTHERN BRAZIL

Background: Transfusion of blood has become an important mode of transmission of infections such as human immunodeficiency virus and hepatitis B to the recipients. Blood transfusion is a boon in medical era if properly screened. The aim of study was to determine the seroprevalence of HIV donors in blood bank at M.Y.H. Indore.Methods: The study was conducted in the blood bank, M.Y.H. Hospital, Indore. Total 115775 donors attending blood bank were included in the study. All the donor samples were screened for detection of antibodies for human immunodeficiency virus by microwell Enzyme Linked Immunosorption Assay (ELISA) method. The seroprevalence of HIV infection among the donors was determined over a period of five years since January 2013 to December 2017.Results: Total 115775 blood donors were recorded. Out of total 115775 blood donors included in the study, replacement donor were 10766 (9.29%) while voluntary donor were 105009 (90.70%). In the duration of five-year study period, total 80 cases (0.06%) were reactive to HIV. Out of total 115775 blood donors included in the study, maximum cases i.e. 22 (0.08%) cases were found to be positive for HIV infection in year 2017. Out of 10766 replacement donors included in the study, 64 cases (0.59%) were reactive to HIV infection. While out of 105009 voluntary donors, 16 cases (0.01%) were found to be reactive to HIV infection. Voluntary donors are more as compared to the replacement donors. Number of HIV positive patients were found to more in replacement donor as compared to the voluntary donors.Conclusions: The seroprevalence of HIV is low in this study and hence it is concluded that the more the number of voluntary donors, the less the number of HIV positive cases. Voluntary donors can be motivated by proper health education and high quality screening programs.

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RETROSPECTIVE STUDY OF PREVALENCE OF HIV IN BLOOD DONORS AT A.D.GORWALA BLOOD BANK

10.36106/ijsr/4627202 ◽

2021 ◽

pp. 42-43

Author(s):

Neha Patel ◽

Sanjay Chaudhari ◽

Sonal Chitroda

Keyword(s):

Retrospective Study ◽

Blood Transfusion ◽

Hiv Infection ◽

Blood Donors ◽

Blood Donation ◽

Cumulative Effect ◽

Blood Bank ◽

Hiv Seroprevalence ◽

Safe Blood ◽

Anti Hiv

Background: India has the second highest HIV population in the world with about 2.5-3.0 million cases. Blood transfusion saves millions of lives worldwide each year but Blood transfusion is an important mode of transmission of infections to recipients and at the same time it is also associated with large number of complications including transfusion-transmissible infections (TTIs). Aims & objective: to study the prevalence of HIVin blood donors of A.D.Gorwala Blood bank From January 2005 To December 2010. Methods: A retrospective study was conducted among blood donors through the years 2005-2010. Sera from blood donors were tested for the detection of Anti HIV by using third generation ELISA tests, strictly following the instruction of manufacturers. The donor information was collected through the donor registers from A.D. Gorwala Blood Bank. Result: From the total of 28,371 screened blood samples collected, the prevalence of HIV in blood donors in the blood bank was 0.23% in the ve consecutive years but the trend of HIV infection has decreased from 2005(0.31%) to 2010 (0.04%). The age groups18-30 has the highest prevalence and the age group 51-60 was the lowest prevalence of HIV infection. The Prevalence of HIV among male (0.18%) was higher than in female donors (0.05%). The trend of HIVinfection was decreasing for both male and female blood donors. Conclusion: The analysis of HIV seroprevalence among blood donors through the year 2005- 2010 showed a signicantly decreasing trend, probably due to the cumulative effect of increasing awareness of HIVand improved screening system for safe blood donation.

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Evaluation of surrogate markers for human immunodeficiency virus infection among blood donors at the blood bank of "Hospital Universitário Regional Norte do Paraná", Londrina, PR, Brazil

Revista do Instituto de Medicina Tropical de São Paulo ◽

10.1590/s0036-46652003000100005 ◽

2003 ◽

Vol 45 (1) ◽

pp. 23-27 ◽

Cited By ~ 3

Author(s):

Edna Maria Vissoci Reiche ◽

Ingridt Hildegard Vogler ◽

Helena Kaminami Morimoto ◽

André Luis Bortoliero ◽

Tiemi Matsuo ◽

...

Keyword(s):

Hiv Infection ◽

Blood Donors ◽

Blood Bank ◽

Surrogate Markers ◽

Serum Samples ◽

Positive Serology ◽

Human T Cell ◽

B Virus ◽

Immunodeficiency Virus ◽

The Difference

This study evaluated the usefulness of the anti-HBc, hepatitis C virus antibodies (anti-HCV), human T cell lymphotropic virus I and II antibodies (anti-HTLV I/II), serologic tests for syphilis, and surface antigen of hepatitis B virus (HBsAg) as surrogate markers for the risk for HIV infection in 80,284 serum samples from blood donors from the Blood Bank of "Hospital Universitário Regional Norte do Paraná", Londrina, Paraná State, Brazil, analyzed from July 1994 to April 2001. Among 39 blood donors with positive serology for HIV, 12 (30.8%) were anti-HBc positive, 10 (25.6%) for anti-HCV, 1 (2.6%) for anti-HTLV I/I, 1 (2.6%) was positive for syphilis, and 1 (2.6%) for HBsAg. Among the donors with negative serology for HIV, these markers were detected in 8,407 (10.5%), 441 (0.5%), 189 (0.2%), 464 (0.6%), and 473 (0.6%) samples, respectively. The difference was statistically significant (p < 0.001) for anti-HBc and anti-HCV. Although the predictive positive value for these surrogate markers were low for HIV infection, the results confirmed the anti-HBc and anti-HCV as useful surrogate markers for HIV infection thus reinforcing the maintenance of them in the screening for blood donors contributing to the prevention of the small number of cases in which HIV is still transmitted by transfusion.

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HTLV-I Associated myelopathy in porto alegre (southern Brazil)

Arquivos de Neuro-Psiquiatria ◽

10.1590/s0004-282x1995000500010 ◽

1995 ◽

Vol 53 (4) ◽

pp. 771-776 ◽

Cited By ~ 7

Author(s):

Márcio Menna-Barreto ◽

Alexandre Doval ◽

Giorgio Rabolin ◽

Otomar Bianchini

Keyword(s):

Multiple Sclerosis ◽

Blood Donors ◽

Spastic Paraparesis ◽

Rio Grande ◽

Infection Prevalence ◽

Neurologic Disease ◽

Southern Brazil ◽

Rio Grande Do Sul ◽

Porto Alegre ◽

Relapsing Remitting

HTLV-I associated myelopathy/tropical spastic paraparesis (TSP/HAM) have been increasingly described in practically all regions of Brazil. Five confirmed and documented cases of patients with TSP/HAM in Rio Grande do Sul are reported; in all of them spastic paraparesis, neurogenic bladder and superficial and/or profound sensitive disorders were observed in variable degrees. One patient presented a relapsing-remitting course with a cerebellar ataxia (multiple sclerosis-like pattern). Everyone was submitted to clinical, serological, urodynamic, neurophysiologic and neuroradiologic investigation. The aim of this study was to present the southern region of Brazil as an area with significant endemicity for HTLV-I/II infection (prevalence of 0.42% between blood donors), and also to show the existence of patients with neurologic disease associated with this retrovirus.

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Behavioural risk factors for HIV infection amongst blood donors in London

Transfusion Medicine ◽

10.1046/j.1365-3148.1996.d01-49.x ◽

1996 ◽

Vol 6 (1) ◽

pp. 31-36 ◽

Cited By ~ 4

Author(s):

F. M. Cowan ◽

A. M. Johnson ◽

J. Wadsworth ◽

M. Brennan

Keyword(s):

Risk Factors ◽

Hiv Infection ◽

Blood Donors ◽

Behavioural Risk Factors

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SEROPREVALENCE OF HIV AND HBsAg AMONGST BLOOD DONORS IN A TERTIARY CARE HOSPITAL, CHHATTISGARH.

International Journal of Medical and Biomedical Studies ◽

10.32553/ijmbs.v3i8.495 ◽

2019 ◽

Vol 3 (8) ◽

Author(s):

Anusha P ◽

Bankar Nandkishor J ◽

Karan Jain ◽

Ramdas Brahmane ◽

Dhrubha Hari Chandi

Keyword(s):

Hepatitis B ◽

Blood Donors ◽

Hepatitis B Surface Antigen ◽

Tertiary Care ◽

Laboratory Diagnosis ◽

Blood Bank ◽

Care Hospital ◽

Medical College ◽

The World ◽

First Time

INTRODUCTION: India being the second highly populated nation in the world. HIV/AIDS has acquired pandemic proportion in the world. Estimate by WHO for current infection rate in Asia. India has the third largest HIV epidemic in the world. HIV prevalence in the age group 15-49 yrs was an estimate of 0.2%. India has been classified as an intermediate in the Hepatitis B Virus (HBV) endemic (HBsAg carriage 2-7%) zone with the second largest global pool of chronic HBV infections. Safety assessment of the blood supply, the quality of screening measures and the risk of transfusion transmitted infectious diseases (TTIs) in any country can be estimated by scrutinizing the files of blood donors. After the introduction of the blood banks and improved storage facilities, it became more extensively used. Blood is one of the major sources of TTIs like hepatitis B, hepatitis C, HIV, syphilis, and many other blood borne diseases. Disclosure of these threats brought a dramatic change in attitude of physicians and patients about blood transfusion. The objective of this study is to determine the seroprevalence of transfusion transmitted infections amidst voluntary blood donors at a rural tertiary healthcare teaching hospital in Chhattisgarh. MATERIAL AND METHODS: This retrospective study was carried out in Chandulal Chandrakar Memorial Medical College, Kachandur, Durg. Blood donors were volunteers, or and commercial donors who donated the blood and paid by patients, their families, or friends to replace blood used or expected to be used for patients from the blood bank of the hospital. After proper donation of blood routine screening of blood was carried out according to standard protocol. Laboratory diagnosis of HIV 1 and HIV 2 was carried out by ELISA test. Hepatitis B surface antigen was screened by using ELISA. RESULTS: A total of 1915 consecutive blood donors’ sera were screened at Chandulal Chandrakar Memorial Medical College, blood bank during study period. Of these 1914 were male and 1 female. The mean age of patients was found to be 29.34 years with standard deviation (SD) of 11.65 Years. Among all blood donors in present study, 759(39.63%) were first time donors and 1156(60.37%) were repeated donors. 1 patient was HIV positive in first donation group while 3 (75%) were positive in repeat donation group. 7 (38.9%) were HBsAg positive in in first donation group while 11(61.1%) were positive in repeat donation group. Two patients in first donation group had dual infection of HIV and HBsAg. CONCLUSION: Seropositivity was high in repeated donors as compared to first time donors. The incidence of HIV is observed to be 0.2% and that of HBsAg is 0.94%. Strict selection of blood donors should be done to avoid transfusion-transmissible infections during the window period.

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