scholarly journals Influence of Age on CD4 Cell Recovery in Human Immunodeficiency Virus–Infected Patients Receiving Highly Active Antiretroviral Therapy: Evidence from the EuroSIDA Study

2001 ◽  
Vol 183 (8) ◽  
pp. 1290-1294 ◽  
Author(s):  
Jean‐Paul Viard ◽  
Amanda Mocroft ◽  
Antonio Chiesi ◽  
Ole Kirk ◽  
Birgit Røge ◽  
...  
Author(s):  
Chioma P. Nnamaniv ◽  
Nkiru N. Ezeama ◽  
Owulo Agada ◽  
Paul N. Obiegbu ◽  
Kenechi O. Nnamani

Objective: Anaemia is a significant complication of human immunodeficiency infection, causing life-threatening symptoms and impairing quality of life. This study aimed to assess the prevalence, severity and associations of anaemia, with cluster of differentiation 4 (CD4+) cell count and use of highly active antiretroviral therapy (HAART), in human immunodeficiency virus-infected patients. Material and Methods: Haemoglobin concentration, CD4+ count, HAART use and other factors were assessed in 372, adult HIV-infected out-patients; enrolled at a tertiary hospital in South-Eastern Nigeria. Anaemia was defined according to World Health Organisation criteria. Independent predictors were determined using bivariate analysis and enter method logistic regression analysis, at a p-value<0.05.Results: Prevalence of anaemia was 76.3% overall; 79.9% in females and 67.6% in males. Median CD4+ cell count was 609.50 (interquartile range 379) cells per microlitre (cells/μl). Females were more likely to be anaemic than males [odds ratio (OR)=1.88, 95% confidence interval (CI) 1.07, 3.31; p-value=0.011]. Furthermore, the odds of being anaemic were higher in participants 50 years or older (OR 3.79, 95% CI 1.36, 10.55; p-value=0.023). A CD4+ count <200 cells/μl. Not being on cotrimoxazole preventive therapy and a low monthly household income were associated with higher odds of anaemia. Tenofovir- and abacavir-based regimens were associated with lower odds of anaemia compared to zidovudine. Conclusion: Gender and the age of patients were independent predictors of anaemia. Pre-treatment screening, and close follow-up monitoring for anaemia as well as increased access to less haematotoxic HAART regimens are needed.


2008 ◽  
Vol 46 (1) ◽  
pp. 149-150 ◽  
Author(s):  
L. Ferraris ◽  
G. M. Bellistri ◽  
V. Pegorer ◽  
C. Tincati ◽  
L. Meroni ◽  
...  

1998 ◽  
Vol 178 (5) ◽  
pp. 1299-1305 ◽  
Author(s):  
Susanne Dam Nielsen ◽  
Annette Kjær Ersbøll ◽  
Lars Mathiesen ◽  
Jens Ole Nielsen ◽  
John‐Erik Stig Hansen

2001 ◽  
Vol 8 (5) ◽  
pp. 943-948 ◽  
Author(s):  
Vesna Blazevic ◽  
Shirley Jankelevich ◽  
Seth M. Steinberg ◽  
Freda Jacobsen ◽  
Robert Yarchoan ◽  
...  

ABSTRACT The present study analyzes the effect of highly active antiretroviral therapy (HAART) on restoration of cellular immunity in human immunodeficiency virus (HIV)-infected children over a 24-week period following initiation of HAART with ritonavir, nevirapine, and stavudine. The immunological parameters evaluated at four time points (at enrollment and at 4, 12, and 24 weeks of therapy) included cytokine production by monocytes as well as T-cell proliferation in response to mitogen, alloantigen, and recall antigens including HIV type 1 envelope peptides. Circulating levels of interleukin-16 (IL-16) were measured, in addition to CD4+ T-cell counts, plasma HIV RNA levels, and the delayed-type hypersensitivity (DTH) response. At enrollment the children exhibited defects in several immune parameters measured. Therapy increased CD4+ T-cell counts and decreased viral loads significantly. By contrast, the only immunological parameter that was significantly increased was IL-12 p70 production by monocytes; the DTH response to Candida albicans also showed a strong increase in patients becoming positive. In conclusion, these results demonstrate that HAART in HIV-infected children affects the dynamics of HIV replication and the CD4+ T-cell count over 24 weeks, similar to the pattern seen in HIV-infected adults. Furthermore, these data indicate improvement in antigen-presenting cell immunological function in HIV-infected children induced by HAART.


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