Socio-demographic characteristics associated with HIV and syphilis seroreactivity among pregnant women in Blantyre,Malawi, 2000–2004

Objectives

We aimed to evaluate socio-demographic factors associated with HIV and syphilis seroreactivity in pregnant Malawians presenting for antenatal care in late third trimester of pregnancy.

Methods

Between December 2000 and March 2004 at Queen Elizabeth Central Hospital Blantyre, Malawi, we collected cross-sectional clinical and socioeconomic data from consenting women. HIV-1 status was determined using rapid HIV antibody tests and syphilis seroreactivity was determined using Rapid Plasma Reagin (RPR) and confirmed with Treponema pallidum hemagglutination assay (TPHA).

Results

Of 3,824 women screened for HIV, 1156 (30%) were HIV seropositive and 198 (5%) were RPR and TPHA seroreactive. In the multivariate analysis, HIV infection was positively associated with elevated socio-economic status, being formerly married, and age, but not with education level. HIV prevalence was lower in women of Yao ethnicity than in other women (OR: 0.78, 95%CI: 0.64 – 0.95). Increased maternal education was negatively associated with syphilis seroreactivity.

Conclusions

The seroprevalence of HIV and syphilis among women attending the antenatal ward in Blantyre remains unacceptably high. Demographic correlates of HIV and syphilis infections were different. Our results demonstrate the need for better strategies to prevent HIV and syphilis in women and calls for optimizing antenatal syphilis screening and treatment in Malawi.     

Aerobic endurance in HIV-positive young adults and HIV-negative controls in Malawi

Background

Aerobic endurance is an important aspect of physical fitness that enables individuals living with HIV to endure in the work place as well as in agricultural operations in order to earn a living and improve their quality of life. However, despite high HIV prevalence rates, the aerobic endurance status of young Malawians living with HIV remains unknown. The objective of this study was to determine the difference in VO_2max between HIV-negative and HIV-positive individuals in Blantyre, Malawi.

Methods

Fifty five participants (17 males and 38 females) who have HIV and were not taking antiretroviral medication and 78 HIV-negative participants (45 males and 33 females) performed the Rockport submaximal treadmill exercise test. Measures of body weight, post-exercise heart rate and time to walk one mile were obtained and used to predict VO_2max. Comparisons between groups were adjusted for age differences using analysis of covariance (ANCOVA).

Results

VO_2max was significantly lower in HIV-positive subjects [31.1, 28.7 – 33.5mL.kg-1.min-1(mean, 95% CI)] compared with HIV-negative subjects [56.2, 54.3 – 58.1mL.kg-1.min-1].

Conclusion

Aerobic endurance was markedly reduced in HIV-positive participants compared with HIV-negative participants. Findings of the current study implicate factors associated with the HIV infection as contributors to a decreased aerobic endurance in people living with HIV.     

Quality of life after first-ever stroke: An interview-based study from Blantyre,Malawi

Background

In post-stroke patients, impairment of quality of life (QOL) has been associated with functional impairment, age, anxiety, depression, and fatigue. Good social support, higher education, and better socioeconomic status are associated with better QOL among stroke survivors. In Africa, studies from Nigeria and Tanzania have reported on post-stroke QOL.

Aim

The aim of this study was to describe QOL more than six months after first-ever stroke in Malawi.

Methods

This was an interview-based study about a stroke-surviving cohort. Adult patients were interviewed six or twelve months after their first ever stroke. HIV status, modified stroke severity scale (mNIHSS) score, and brain scan results were recorded during the acute phase of stroke. At the time of the interviews, the modified Rankin scale (mRS) was used to assess functional outcome. The interviews applied the Newcastle Stroke-specific Quality of Life Measure (NEWSQOL). All the data were analysed using Statview™: the X² test compared proportions, Student''s t-test compared means for normally distributed data, and the Kruskal-Wallis test was used for nonparametric data.

Results

Eighty-one patients were followed up at least six months after the acute stroke. Twenty-five stroke patients (ten women) were interviewed with the NEWSQOL questionnaire. Good functional outcome (lower mRS score) was positively associated with better QOL in the domains of activities of daily living (ADL)/self-care (p = 0.0024) and communication (p = 0.031). Women scored worse in the fatigue (p = 0.0081) and cognition (p = 0.048) domains. Older age was associated with worse QOL in the ADL (p = 0.0122) domain. Seven patients were HIV-seroreactive. HIV infection did not affect post-stroke QOL.

Conclusion

In Malawi, within specific domains, QOL after stroke appeared to be related to patients'' age, sex, and functional recovery in this small sample of patients.     

Prevalence of HIV infection and the correlates among homeless in Tehran,Iran

Objective

To determine the prevalence of HIV infection among homeless men and women and the related risk behaviors in Tehran, Iran.

Methods

In 2007-2008, Tehran municipality stacked up 10 657 homeless men and women for assessment of HIV and began collaboration with Iranian Research Center for HIV/AIDS (IRCHA) departments to conduct HIV infection prevalence surveys in homeless populations. The results were analyzed for associations with demographic information, family support, status of drug abuse and relation with family and friends.

Results

Overall HIV prevalence was 1.7% (95% confidence interval 1.4-1.9). Factors independently associated with HIV infection included history of using drugs [AOR 8.15 (4.86-13.67)], older age [AOR 1.80 (1.08-2.99) for 40- 55 yr], occupation [AOR 1.64 (1.19-2.24) for unemployed], and no relation with family [AOR 1.82 (1.30-2.54)].

Conclusions

This study supports the idea that injection drug use is contributing to the increased spread of HIV among Iranian homeless. Harm reduction programs should be expanded, particularly among homeless injection drug users.     

Prevalence of HIV,HepBsAg and Hep C antibodies among inmates in Chichiri prison,Blantyre, Malawi

Objective

To determine HIV, HepatitisBsAg and Hepatitis C antibodies including knowledge, attitudes, practices and risk factors that may facilitate the spread of HIV among inmates at Chichiri Prison, Blantyre, Malawi.

Design

This was a cross sectional study. Informed consent was sought from each of the participants before interviewer-administered questionnaires were used to collect socio-demographic data. Blood specimens were collected for HIV and hepatitis B and C serology.

Setting

Chichiri Prison in Blantyre which is one of the largest prison facilities in Malawi. Adult males and female inmates participated while juveniles were excluded.

Results

A total of 164 prison inmates comprising 142 males (86.6%) and 22 females (13.4%) participated in the study. The age range was 18–65 years with mean age at 28.6 years. Overall HIV prevalence rate was 36.6%; among male inmates it was 29.9%, and among the 22 female inmates tested, 11(50%) were reactive. Five males (3.5%) tested positive for HepBsAg with one of them dually infected with HIV. All participants were hepatitis C negative. 141 (86%) inmates acknowledged that they knew that man to man sex occured in the prison, 55(33.5%) believed that mosquito bites could spread HIV; 33(20.1%) said that sex was the only way HIV could be spread, 8(4.9%) thought that HIV/AIDS could be spread through food sharing. 20 (12.2%) believed that HIV couldn''t be spread from mother to child and 135 (82.3%) acknowledged that tattooing was practiced among the inmates. 130(79.3%) acknowledged knowledge of use of cannabis in prison; 3 (2.1%) male inmates actually accepted being homosexuals. None of the inmates reported knowledge of use of injectable drugs within the prison.

Conclusions

HIV prevalence rate (36.6 %) at the Chichiri Prison is higher than the national average of 14%, while female infection rates were higher than males. There are gaps in the inmates'' knowledge of the epidemiology of HIV which need to be bridged through awareness programmes. Homosexuality and injecting drug use may not be a major factor in HIV transmission within prisons in Malawi. The low prevalence of Hepatitis BsAg (3.5%) and the inability to detect Hepatitis C antibodies deserve further study.     

Safety assessment in primary Mycobacterium tuberculosis smear microscopy centres in Blantyre Malawi: a facility based cross sectional survey

Introduction

Tuberculosis (TB) is caused by Mycobacterium tuberculosis and is transmitted mainly through aerosolization of infected sputum which puts laboratory workers at risk in spite of the laboratory workers'' risk of infection being at 3 to 9 times higher than the general public. Laboratory safety should therefore be prioritized and optimized to provide sufficient safety to laboratory workers.

Objective

To assess the safety for the laboratory workers in TB primary microscopy centres in Blantyre urban.

Methodology

TB primary microscopy centers in Blantyre urban were assessed in aspects of equipment availability, facility layout, and work practice, using a standardized WHO/AFRO ISO 15189 checklist for the developing countries which sets the minimum safety score at ≥80%. Each center was graded according to the score it earned upon assessment.

Results

Only one (1) microscopy center out nine (9) reached the minimum safety requirement. Four (4) centers were awarded 1 star level, four (4) centers were awarded 2 star level and only one (1) center was awarded 3 star level.

Conclusion

In Blantyre urban, 89% of the Tuberculosis microscopy centers are failing to provide the minimum safety to the laboratory workers. Government and other stake holders should be committed in addressing the safety challenges of TB microscopy centres in the country to ensure safety for the laboratory workers.

Recommendations

It is recommended that the study be conducted at the regional or national level for both public and private laboratories in order to have a general picture of safety in Tb microscopy centres possibly across the country.     

Presentation of child sexual abuse cases to Queen Elizabeth Central Hospital following the establishment of an HIV post-exposure prophylaxis programme

Aims

To review child sexual abuse cases and their management presenting to Queen Elizabeth Central Hospital (QECH), Blantyre, since the introduction of an HIV post-exposure prophylaxis (PEP) programme.

Methods

Demographic and medical data was collected from all children presenting to Queen Elizabeth Central Hospital, Blantyre, Malawi between January 2005 and February 2007 with alleged child sexual abuse (CSA).

Results

Between January 2005 and February 2007, 217 children presented with alleged CSA. This is an average of 3 more per month since the previous year. The results of the physical examination in 60% (130/217) of the cases showed signs of trauma. 63% (137/217) of the cases presented within 72 hours of defilement. Overall in 42% (92/217) of children a one month course of HIV PEP was indicated and given. In 58% (125/217) HIV PEP was not indicated in view of normal examination, presentation too late (>72 hrs after abuse), multiple abuse episodes in the last 6 months, HIV test positive or HIV test refused. In 66% (144/217) of assessed children antibiotic treatment was given for the prevention and/ or treatment of sexually transmitted infections (STIs).

Conclusions

The introduction of an HIV PEP programme for victims of CSA has lead to increased numbers presenting and being treated. In conclusion it is likely that a significant number of children have been prevented from acquiring HIV and other STIs following CSA. The key area where our service needs to be improved is in establishing documented follow up of all cases to monitor medication compliance, side effects and rates of HIV seroconversion following CSA.     

Extrapulmonary Tuberculosis in Human Immunodificiency Virus Infection

Background

In view of increase in incidence of exptrapulmonary tuberculosis after the epidemic of human immunodeficiency virus infection, the clinical profile of extrapulmonary tuberculosis in patients with HIV infection was studied.

Method

The study population comprised patients of HIV infection with extrapulmonary tuberculosis. Work up included history, clinical examination, sputum for acid fast bacilli, chext X-ray, ultrasonography (USG) abdomen, fine needle aspiration cytology(FNAC), transbronchial needle aspiration (TBNA) and computed tomography of chest.

Results

There were 50 cases, all males with mean age of 35 years. 24(48%) were without pulmonary tuberculosis and 26(52%) had pulmonary tuberculosis. 41(82%) had disseminated disease and 9(18%) involve one site. Fever and weight loss were the most frequent symptoms (79% and 58% respectively) in cases without pulmonary tuberculosis. The most frequent extrapulmonary site was lymph node in 46(92%), followed by spleen in 13(26%), pleura 9(18%), miliary 7(14%) and hepatic 1(2%). The diagnosis was confirmed by invasive methods in 30 out of 50(60%) cases [FNAC in 23(88%), TBNA in 2(25%) and pleural biopsy in 5(55%)].

Conclusion

In HIV infected patients, the most common extrapulmonary site is lymph mode followed by spleen.Key Words: Extrapulmonary TB, HIV Infection     

Underreporting of side effects of standard first-line ART in the routine setting in Blantyre,Malawi

Introduction

In the Malawi ART programme, 92% of 250,000 patients are using the standard first-line regime of stavudine-lamivudine-nevaripine. National ART reports indicate <4% experience ART side effects, much less than expected from literature.

Methods

We interviewed adult patients on standard first-line ART for at least one year, after routine visits to an urban clinic in Blantyre, Malawi. We determined the prevalence of symptoms that are common side-effects, described discrepancies between symptoms that patients reported to us and those that had been recorded by attending staff as side-effects in the point-of-care electronic monitoring system, and studied factors associated with such discrepancies.

Results

Of 170 participants, 75 (44%) reported at least one symptom, most common were symptoms suggesting peripheral neuropathy (n=57) and lipodystrophy (n=16). Forty-six (66%) symptomatic patients said they reported symptoms to attending ART staff. Side-effects were recorded in the clinic database for just 4 patients. Toxicity recording was too low for meaningful analysis of factors associated with discrepancies between reporting and recording of side-effects. The prevalence of symptoms indicating characteristic side-effects of the standard first-line regimen was 39% based on interviews, and 2% in the electronic monitoring system.

Conclusion

There was gross under-recording of side-effects in this setting, mainly due to not recording by ART staff. Pressure of work and insufficient perceived benefit of side-effect recording are suspected causes. Local and national ART reports do not reflect the true toxicity of the standard first-line regimen.     

A pilot study to determine the normal haematological indices for young Malawian adults in Blantyre,Malawi

Background

Reference ranges for haematological and other laboratory tests in most African countries are based on populations in Europe and America and, because of environmental and genetic factors, these may not accurately reflect the normal reference ranges in African populations.

Aim

To determine the distribution of haematological parameters in healthy individuals residing in Blantyre, Malawi. We also examined the effect of sociodemographic and nutritional factors on the haematological variables.

Methods

We conducted a proof-of-concept cross-sectional study, involving 105 healthy blood donors at Malawi Blood Transfusion Service in Blantyre. Eligible participants were HIV-negative males and females, aged 19 to 35 years, who did not have any evidence of acute or chronic illness, or blood-borne infection. We performed the haematological tests at the Malawi-Liverpool Wellcome Trust laboratory in Blantyre, and the screening tests at Malawi Blood Transfusion Service laboratories.

Results

Out of 170 consenting healthy volunteers, haematological results were available for 105 participants. The proportions of results which were below the lower limit of the manufacturer''s reference ranges were 35.2% (37/105) for haemoglobin, 15.2% (16/105) for neutrophils, 23.8% (25/105) for eosinophils, and 88.6 % (93/105) for basophils. The proportions of results that were above the upper limit of the manufacturer''s reference ranges were 9.5% (10/105) for platelets and 12.4% (13/105) for monocytes. We also observed that the mean leucocyte and basophil counts were significantly higher in males than females (p = 0.042 and p = 0.015, respectively). There were no statistically significant differences in haematological results observed among different ethnic, age, and body mass index groups.

Conclusions

Over half of otherwise healthy study participants had at least one abnormal haematological result, using previously established foreign standards. More detailed studies are needed to establish locally relevant normal ranges for different age groups and other demographic characteristics of the Malawian population. This will lead to accurate interpretation of laboratory results.     

Transient elastography discloses identical distribution of liver fibrosis in chronic hepatitis C between HIV-negative and HIV-positive patients on HAART

Objective

Progressive immunodeficiency associated with HIV-infection leads to a progressive course of liver disease in HIV/HCV-co-infected patients. Highly active antiretroviral therapy (HAART) efficiently restores and preserves immune functions and has recently been demonstrated to also result in reduced liver-related mortality in HIV/HCV-co-infected patients.

Methods

To analyse differences in current liver fibrosis as a possible effect of HAART on fibrosis progression we assessed hepatic fibrosis by transient elastography in a cross-sectional comparison between HCV-mono-infected and HIV/HCV-co-infected patients presenting at our outpatient department in 2007.

Results

Overall, we did not find any difference in the distribution of liver stiffness between mono- (n = 84) and double-infected (n = 57) patients (14.4 kPa (10.8 - 18.2) versus 12.4 kPa (9.1 - 16.1), mean (95%-CI)). However, in the 8 HIV+ patients with CD4 counts < 200/μl liver stiffness was markedly greater (18.4 kPa (0.8 - 36.0)) than in HIV+ patients with preserved immunity (11.5 kPa (8.4 - 15.0)).

Conclusions

These findings are in line with other data that show an improved prognosis of chronic hepatitis C in HIV+ patients under effective HAART, and may be a hint that fibrosis progression in well-treated HIV+ patients will no longer be different from that in HCV-mono-infected patients.     

Significance of Tuberculin Testing in HIV Infection: An Indian Perspective

Background

Tuberculin skin testing (TST) is a reliable tool in the diagnosis of tuberculous infection and is important in its control. However, it may be false negative in immunocompromised patients like HIV-infected.

Methods

We examined the pattern of TST results in 523 newly diagnosed HIV-positive patients. CD4, CD8 and absolute lymphocyte counts were done by flowcytometry in 63 of these cases.

Results

56 (44.10%), 15 (11.81%) and 56 (44.10%) of the 127 cases with tuberculosis and 293 (73.99%), 41 (10.35%) and 62 (15.66%) of the 396 cases without any clinical evidence of tuberculosis showed TST results of 0-4, 5-9 and = or > 10 mm respectively. Significantly more (P<0.05) number of cases with TST of = or > 10mm and significantly lesser (P<0.05) number of cases with TST of 0-4 mm are likely to develop tuberculosis. The average CD4+lymphocyte count was found to be significantly lower in cases with nil TST results than with = or >10mm. HIV infected cases associated with tuberculosis with induration on TST had average CD4 counts of 129.5 as compared to 246.3/cmm in those without tuberculosis.

Conclusion

In India where both these diseases are endemic, tuberculosis may develop during early HIV infection, while the body''s immunity is still largely unimpaired and TST shows = or >10mm results in almost 45% of our cases. In another 45% with TST of 0-4mm, the CD4+ lymphocyte count is likely to be lower than 200/cmm. In those with nil induration, TST of 5-9 mm cannot be taken as an independent marker for suspecting tuberculosis in the HIV infected. Hence we recommend that all cases with TST of = or >10mm and cases with nil induratrion with CD4+ count of <200/cmm should be considered as high-risk for developing tuberculosis.Key Words: Tuberculin skin test, HIV infection     

Presentation of Primary Open Angle Glaucoma (POAG) at Lions Sight First Eye Hospital in Blantyre,Malawi

Objective

Primary open angle glaucoma (POAG) is the most common type of glaucoma in Africa. We carried out a study to determine the clinical presentation pattern of patients with primary open angle glaucoma (POAG) at a tertiary hospital in Malawi.

Design

A cross-sectional study

Setting

Lions Sight First Eye Hospital—a major referral and teaching state eye hospital in Blantyre, Malawi

Subjects

Study participants were newly diagnosed POAG patients at specialist eye clinic during study period.

Results

A total of 60 POAG patients were recruited into the study. The mean age was 58.7 years (SD= 16.6, range 18 - 86). There were more male (44, 73.3%) than female (16, 27.7%) patients. The majority of patients (73%) presented one year after onset of visual symptoms. Twenty-six patients (43%) had unilateral blindness (visual acuity < 3/60; WHO classification), while nine patients (15%) presented with bilateral blindness. A vertical cup-to-disc ratio (CDR) of 0.8 or worse was seen in 92 eyes (79%). The mean intraocular pressure (IOP) reading was 35.5 mmHg (SD 13.30). Of the thirty-three eyes that successfully underwent visual field analysis, very advanced defects were recorded in 12 eyes (36%).

Conclusion

This study demonstrates delayed presentation and male predominance among POAG patients at a tertiary eye hospital in Malawi. Glaucoma intervention programmes should aim at identifying patients with treatable glaucoma with particular attention to women.     

Features associated with underlying HIV infection in severe acute childhood malnutrition: a cross sectional study

Introduction

Up to half of all children presenting to Nutrition Rehabilitation Units (NRUs) in Malawi with severe acute malnutrition (SAM) are infected with HIV. There are many-similarities in the clinical presentation of SAM and HIV. It is important to identify HIV infected children, in order to improve case management. This study aims to identify features suggestive of HIV in children with SAM.

Methods

All 1024 children admitted to the Blantyre NRU between July 2006 and March 2007 had demographic, anthropometric and clinical characteristics documented on admission. HIV status was known for 904 children, with 445 (43%) seropositive and 459 (45%) seronegative. Features associated with HIV were determined.

Results

Associations were found for the following signs: chronic ear discharge (OR 14.6, 95%CI 5.8–36.7), lymphadenopathy (6.4, 3.5–11.7), clubbing (4.9, 2.6–9.4), marasmus (4.9, 3.56.8), hepato-splenomegally (3.2, 1.8–5.6), and oral Candida (2.4, 1.8–3.27). Any one of these signs was present in 74% of the HIV seropositive, and 38% of HIV uninfected children. A history of recurrent respiratory infection (OR 9.6, 4.8–18.6), persistent fever, recent outpatient attendance, or hospital admission were also associated with HIV. Persistent diarrhoea was no more frequent in HIV (OR 1.1). Orphaning (OR 2.1,1.4–3.3) or a household contact with TB (OR 1.7,1.1–2.6), were more common in HIV. Each of these features were present in > 10% of seropositive children. HIV infected children were more stunted, wasted, and anaemic than uninfected children.

Conclusions

Features commonly associated with HIV were often present in uninfected children with SAM, and HIV could neither be diagnosed, nor excluded using these. We recommend HIV testing be offered to all children with SAM where HIV is prevalent.     

Long-term outcomes of liver transplant patients with human immunodeficiency virus infection and end-stage-liver-disease: single center experience

Objective

Orthotopic-liver-transplantation (OLT) in patients with Human-Immunodeficiency-Virus infection (HIV) and end-stage-liver-disease (ESDL) is rarely reported. The purpose of this study is to describe our institutional experience on OLT for HIV positive patients.

Material and methods

This is a retrospective study of all HIV-infected patients who underwent OLT at the University Hospital of Essen, from January 1996 to December 2009. Age, sex, HIV transmission-way, CDC-stage, etiology of ESDL, concomitant liver disease, last CD4cell count and HIV-viral load prior to OLT were collected and analysed. Standard calcineurin-inhibitors-based immunosuppression was applied. All patients received anti-fungal and anti-pneumocystis carinii pneumonia prophylaxis post-OLT.

Results

Eight transplanted HIV-infected patients with a median age of 46 years (range 35-61 years) were included. OLT indications were HCV (n = 5), HBV (n = 2), HCV/HBV/HDV-related cirrhosis (n = 1) and acute liver-failure (n = 1). At OLT, CD4 cell-counts ranged from 113-621 cells/μl, and HIV viral-loads from < 50-175,000 copies/ml. Seven of eight patients were exposed to HAART before OLT. Patients were followed-up between 1-145 months. Five died 1, 3, 10, 31 and 34 months after OLT due to sepsis and graftfailure respectively. Graft-failure causes were recurrent hepatic-artery thrombosis, HCV-associated hepatitis, and chemotherapy-induced liver damage due to Hodgkin-disease. One survivor is relisted for OLT due to recurrent chronic HCV-disease but non-progredient HIV-infection 145 months post-OLT. Two other survivors show stable liver function and non-progredient HIV-disease under HAART 21 and 58 months post-OLT.

Conclusions

OLT in HIV-infected patients and ESLD is an acceptable therapeutic option in selected patients. Long-term survival can be achieved without HIV disease-progression under antiretroviral therapy and management of the viral hepatitis co-infection.     

Electronic medical record systems are associated with appropriate placement of HIV patients on antiretroviral therapy in rural health facilities in Kenya: a retrospective pre-post study

Background and objective

There is little evidence that electronic medical record (EMR) use is associated with better compliance with clinical guidelines on initiation of antiretroviral therapy (ART) among ART-eligible HIV patients. We assessed the effect of transitioning from paper-based to an EMR-based system on appropriate placement on ART among eligible patients.

Methods

We conducted a retrospective, pre-post EMR study among patients enrolled in HIV care and eligible for ART at 17 rural Kenyan clinics and compared the: (1) proportion of patients eligible for ART based on CD4 count or WHO staging who initiate therapy; (2) time from eligibility for ART to ART initiation; (3) time from ART initiation to first CD4 test.

Results

7298 patients were eligible for ART; 54.8% (n=3998) were enrolled in HIV care using a paper-based system while 45.2% (n=3300) were enrolled after the implementation of the EMR. EMR was independently associated with a 22% increase in the odds of initiating ART among eligible patients (adjusted OR (aOR) 1.22, 95% CI 1.12 to 1.33). The proportion of ART-eligible patients not receiving ART was 20.3% and 15.1% for paper and EMR, respectively (χ²=33.5, p<0.01). Median time from ART eligibility to ART initiation was 29.1 days (IQR: 14.1–62.1) for paper compared to 27 days (IQR: 12.9–50.1) for EMR.

Conclusions

EMRs can improve quality of HIV care through appropriate placement of ART-eligible patients on treatment in resource limited settings. However, other non-EMR factors influence timely initiation of ART.     

Factors involved in selection of a career in surgery and orthopedics for medical students in Malawi

Aims

There is a critical shortage of Orthopedic Surgeons in Malawi as well as all countries in sub-Saharan Africa. To date, there is no published literature that has investigated surgical or Orthopedic career selection amongst African medical trainees. With the goal of facilitating recruitment into Surgery and Orthopedics in Malawi, we explored the key aspects of Malawian Medical Students'' choice of careers in surgical disciplines.

Methods

An on-line survey of all students in clinical years at the College of Medicine in Blantyre, Malawi was performed. The survey was anonymous and constructed de novo by a stringent process including Item Generation, Item reduction, Survey composition, Pre-testing, Assessment of Validity by a recognized survey expert, Pilot testing in on-line format by several Malawian Medical Students, and then formal survey testing.

Results

Surgery was the most popular specialty choice among the medical trainees (46%). General Surgery was the popular surgical specialty (27%), followed by Neurosurgery (22%) and Orthopedics (19%). The majority of students (67%) feared occupational exposure to HIV but this did not appear to be a factor in specialty choice (p=0.9). Students with Orthopedic mentors were significantly more likely to choose Orthopedics as their first choice surgical specialty (p = 0.01). Despite limited resources and surgeons in sub-Saharan Africa, surgical specialties are desirable career choices.

Conclusions

This is the first evaluation of factors involved in surgical or Orthopedic career selection in any African context. Future initiatives to improve exposure and mentorship in Orthopedics are fundamental to recruitment into the specialty.     

Seroprevalence of TORCH infections in antenatal and HIV positive patient populations

Background

The TORCH (Toxoplasma gondii, Rubella, Cytomegalovirus (CMV) and the Herpes Simplex Virus) cause range of diseases in pregnant women and HIV patients and lead to adverse fetal outcomes when not treated on time, in HIV positive can cause life threating infections. There is inadequate data available of these infections in India.

Methods

A retrospective study was undertaken to determine the seroprevalence of the TORCH infections in antenatal and HIV/AIDS patients at a tertiary care centre. The laboratory data pertaining to the period Jan 2012–May 2014 was analyzed. The study population involved 162 antenatal cases and 729 HIV/AIDS patients under review at an ART centre. Laboratory testing was done for the presence of IgM and IgG antibodies against the TORCH infections by ELISA method.

Results

Among the antenatal cases, 30 (18.52%) samples were found to be seropositive for Toxoplasma IgM, CMV IgM antibodies were found in 47 (29.01%) samples, HSV IgM antibodies were found in 12 (7.40%) samples, Rubella IgM antibodies were found in 13 (8.02%) samples, indicating recent infection. Among the HIV/AIDS cases, indicative of recent or current infection, 160 (21.94%) samples were positive for Toxoplasma IgM, CMV IgM was found in 99 (13.58%), HSV IgM antibodies were found in 98 (13.44%) and Rubella IgM in 47 (6.44%).

Conclusions

The study showed a high seroprevalence of the infections caused by the TORCH complex amongst pregnant women and HIV/AIDS patients despite improved hygiene conditions and health awareness. Maximum seroprevalence for CMV was observed followed by Rubella and HSV infection.     

Usefulness of enzyme immunoassay (EIA) for screening of anti HIV antibodies in urinary specimens: A comparative analysis

Background

Standard HIV testing is done using serum or plasma. FDA approved ELISA to screen urine for IgG antibodies to HIV-1 in 1996. It is a simple, noninvasive test and is appropriate for developing countries where health care personnel may not be professionally trained or where clean needles for drawing blood may not always be available.

Methods

436 individuals with high-risk behavior and strong clinical suspicion of HIV infection were screened for IgG antibodies to HIV-1 in urine by ELISA. Urine HIV testing was performed by enzyme immunoassay, at the ongoing Voluntary Confidential Counseling and Testing Center (VCCTC) at a large tertiary care microbiology lab. The individuals enrolled for the study had high-risk exposure to the virus and majorities were from a state with a high incidence of HIV infection. In all individuals, both serum and urine were tested for IgG antibodies to HIV-1.

Results

Overall, 135 individuals (30.96%) were HIV-positive, of whom 96 (71%) had never previously tested positive; 87% of those who tested positive received their results, and most were referred for medical care. Sensitivity, specificity and predictive values of HIV-1 urine ELISA test kit were determined. Sensitivity was found to be 89.6%; 95% CI [82.9–94.0], specificity 97.3%; 95% CI [94.6–98.8], positive predictive value 93.8%; 95% CI [87.8–97.1] and negative predictive value 95.4%; 95% CI [92.3–97.4].

Conclusion

Efficiency, sensitivity, and specificity of the urine-based screening for HIV-1 test kits were excellent as compared to the reference test.     

Efficacy of single dose Nevirapine in reducing viral load in HIV positive mother in labour and transmission of HIV infection to new born babies as part of prevention of parent to child transmission

Background

Prevention of parent to child transmission (PPTCT) program was initiated in Armed Forces to reduce the vertical transmission of HIV by instituting single dose Nevirapine (sdNVP) in untreated HIV positive mothers in labour. The aim of this study was to evaluate the role of sdNVP to decrease viral load of HIV infected mother during labour and its efficacy in prevention of mother to child transmission of HIV.

Methods

Thirty antenatal women tested positive for HIV at our PPTCT centre and delivered between Jan 2006 and May 2008 were evaluated. During labour these women were given sdNVP. Newborns were given syrup Nevirapine. The babies were tested for HIV infection at 48 h and six weeks after delivery.

Results

Thirty HIV positive women delivered at our centre and four newborns were found positive for HIV infection at 48 h. After six weeks interval three neonates were detected for HIV infection as one infant at six weeks was found to be negative for HIV infection.

Conclusion

The protection rate of Nevirapine in untreated HIV positive women is not ideal. It is recommended that all HIV positive women should be offered Highly Active Antiretroviral therapy as primary mode for PPTCT.