Scale-up of antiretroviral therapy (ART) for human immunodeficiency virus (HIV) infection has reduced the incidence of pulmonary tuberculosis (PTB) in South Africa. Despite the strong association of HIV infection with extrapulmonary tuberculosis (EPTB), the effect of ART on the epidemiology of EPTB remains undocumented. We conducted a retrospective record review of patients initiated on treatment for EPTB in 2009 (ART coverage <5%) and 2013 (ART coverage 41%) at four public hospitals in rural Mopani District, South Africa. Data were obtained from TB registers and patients' clinical records. There was a 13% decrease in overall number of TB cases, which was similar for cases registered as EPTB (n = 399 in 2009 vs. 336 in 2013; P < 0·01) and for PTB (1031 vs. 896; P < 0·01). Among EPTB cases, the proportion of miliary TB and disseminated TB decreased significantly (both P < 0·01), TB meningitis and TB of bones increased significantly (P < 0·01 and P = 0·02, respectively) and TB pleural effusion and lymphadenopathy remained the same. This study shows a reduction of EPTB cases that is similar to that of PTB in the context of the ART scale-up. The changing profile of EPTB warrants attention of healthcare workers.
Xpert MTB/RIF (Xpert) is the preferred first-line test for all persons with tuberculosis (TB) symptoms in South Africa in line with a diagnostic algorithm. This study evaluates pre- and post-implementation trends in diagnostic practices for drug-sensitive, pulmonary TB in adults in an operational setting, following the introduction of the Xpert-based algorithm. We retrospectively analysed data from the national TB database for Greater Tzaneen sub-district, Limpopo Province. Trends in a number of cases, diagnosis and outcome and characteristics associated with death are reported. A total of 8407 cases were treated from 2008 until 2015, with annual cases registered decreasing by 31·7% over that time period (from 1251 to 855 per year). After implementation of Xpert, 69·9% of cases were diagnosed by Xpert, 29·4% clinically, 0·6% by smear microscopy and 0·1% by culture. Cases with a recorded microbiological test increased from 76·2% to 96·4%. Cases started on treatment without confirmation, but with a negative microbiological test increased from 7·1% to 25·7%. Case fatality decreased from 15·0% to 9·8%, remaining consistently higher in empirically treated groups, regardless of HIV status. Implementation of the algorithm coincided with a reduced number of TB cases treated and improved coverage of microbiological testing; however, a substantial proportion of cases continued to start treatment empirically.
Prevention of mother-to-child transmission of HIV is one of the primary strategies towards elimination of the HIV pandemic. Part of the mother-to-child transmission strategy is exclusive breastfeeding, which is fundamental for the survival of HIV-exposed infants, as breast milk remains the vital source of essential nutrients for infant growth. Unfortunately, exclusive breastfeeding comes with the risk of mother-to-child transmission of HIV if not practised correctly. Moreover, there were several amendments of the infants feeding guidelines before the study was initiated, which brought about a need to ascertain the need for advocacy and health education. To assess the current knowledge and attitudes of HIV-positive women regarding exclusive breastfeeding in the Mopani district (greater Letaba sub-district), South Africa, a quantitative, descriptive study was conducted. Probability sampling was used to sample the sites and non-probability sampling was used to sample the respondents in this study. A self-developed structured questionnaire was used to collect data from 123 respondents. The study concluded that HIV-positive women have good knowledge of and positive attitudes to exclusive breastfeeding. However, knowledge of HIV transmission during breastfeeding is still a challenge. Therefore, continuous evidence-based strategic interventions to increase the knowledge of HIV-positive women are still important in the fight against the pandemic.
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