Women experience a better long-term immune recovery and a better survival on HAART in Lao People’s Democratic Republic

Autor: Bastard Mathieu, Soulinphumy Khamphang, Phimmasone Prasith, Saadani Ahmed Hassani, Ciaffi Laura, Communier Arlette, Phimphachanh Chansy, Ecochard René, Etard Jean-François
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: BMC Infectious Diseases, Vol 13, Iss 1, p 27 (2013)
Druh dokumentu: article
ISSN: 1471-2334
DOI: 10.1186/1471-2334-13-27
Popis: Abstract Background In April 2003, Médecins Sans Frontières launched an HIV/AIDS programme to provide free HAART to HIV-infected patients in Laos. Although HIV prevalence is estimated as low in this country, it has been increasing in the last years. This work reports the first results of an observational cohort study and it aims to identify the principal determinants of the CD4 cells evolution and to assess mortality among patients on HAART. Methods We performed a retrospective database analysis on patients initiated on HAART between 2003 and 2009 (CD4 Results A total of 1365 patients entered the programme and 913 (66.9%) received an HAART with a median CD4 of 49 cells/μL [IQR 15–148]. High baseline CD4 cell count and female gender were associated with a higher CD4 level over time. In addition, this gender difference increased over time. Two typical latent CD4 trajectories were revealed showing that 31% of women against 22% of men followed a high CD4 trajectory. In the long-term, women were more likely to attend appointments without delay. Mortality reached 6.2% (95% CI 4.8-8.0%) at 4 months and 9.1% (95% CI 7.3-11.3%) at 1 year. Female gender (HR=0.17, 95% CI 0.07-0.44) and high CD4 trajectory (HR=0.19, 95% CI 0.08-0.47) were independently associated with a lower death rate. Conclusions Patients who initiated HAART were severely immunocompromised yielding to a high early mortality. In the long-term on HAART, women achieved a better CD4 cells reconstitution than men and were less likely to die. This study highlights important differences between men and women regarding response to HAART and medical care, and questions men’s compliance to treatment.
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