@jelias

Profound immunosuppression across the spectrum of opportunistic disease among hospitalized HIV-infected adults in Abidjan, Côte d'Ivoire

, , , , , , , , , , , , , and . AIDS (London, England), 11 (11): 1357--64 (September 1997)PMID: 9302446.

Abstract

OBJECTIVES: To describe the spectrum of opportunistic disease in HIV-infected patients admitted to hospital in Abidjan, Côte d'Ivoire, and to describe the level of immunosuppression at which these diseases occur. DESIGN: Cross-sectional study. SETTING: In-patient wards of the University Hospital Infectious Diseases Unit. PATIENTS: A total of 250 adult patients recruited by systematic sampling at the point of hospital admission. MAIN MEASURES: HIV status; CD4 count; diagnoses, confirmed by microbiological/radiological investigations whenever possible; and outcome of hospitalization (death or discharge). RESULTS: Overall, 79\% patients were HIV-positive. The most frequent diagnoses in HIV-positive patients were septicaemia (20\%, with non-typhoid salmonellae, Escherichia coli and Streptococcus pneumoniae the most common organisms), HIV wasting (16\%), meningitis (14\%), tuberculosis (TB; 13\%), isosporiasis (10\%), cerebral toxoplasmosis (7\%) and bacterial enteritis (7\%). Most HIV-positive patients had evidence of severe immunosuppression: 39\% had CD4 counts \textless 50 x 10(6)/l, 17\% had 50-99 x 10(6)/l, and 20\% had 100-199 x 10(6)/l. In-hospital mortality among HIV-positive patients was 38\% compared with 27\% among HIV-negative patients age-adjusted odds ratio (OR), 1.5; 95\% confidence interval (CI), 0.7-2.9. Among HIV-positive patients, the highest case-fatality rates were among patients with meningitis, toxoplasmosis and TB: in a multivariate analysis the strongest independent risk factors for death were an abnormal level of consciousness (OR, 9.3; 95\% CI, 3.5-24.6), a haemoglobin concentration below 8 g/dl (OR, 4.2; 95\% CI, 1.4-12.8) and age \textgreater 40 years (OR, 3.9; 95\% CI, 1.5-10.2). CONCLUSIONS: Our data show that, as in industrialized countries, most HIV-infected individuals admitted to and dying in hospital in Abidjan are profoundly immunosuppressed. Potentially preventable infections are the main causes of in-hospital morbidity and mortality among HIV-infected persons in Abidjan, and the evaluation of appropriate primary prophylactic regimes is a priority.

Links and resources

Tags