A Comparison of Effectiveness of Efavirenz and Nevirapine - Based First-Line HIV Treatment in Patients Attending Coast Provincial General Hospital, Kenya
Abstract:
The objective of this study was to compare the effectiveness
of Efavirenz and Nevirapine based First-line HIV treatment in patients attending
comprehensive care centre in Mombasa. This
was a prospective comparative study. The target population was HIV positive
adult patients eligible for HAART. A total of 251 patients were enrolled in the
study and followed up for 12 months. All ARV naive patients with CD4 count <
350/ul with WHO stage 3 or 4 and eligible for HAART were randomly into Efavirenz
and Nevirapine based regimens (D4T/3TC/EFV and D4T/3TC/NVP) and followed up for
a period of twelve months. Laboratory tests were done for each patient every three
months by testing for Haemoglobin, Liver enzyme test (ALT), Creatinine and CD4 cell
count. The study showed that first-line regimens of Efavirenz and Nevirapine were
effective in suppressing HIV/AIDS infection with improvement in CD4 count (P<0.05).
There was also improvement in haemoglobin levels and body weight among the patients
on both regimens in the study. However, elevation of ALT and Creatinine were noted
in both treatment groups, but this did not warrant drug discontinuation (P>0.05).
Efavirenz based regimen appeared to be superior to Nevirapine based regimen on CD4+
profiles and renal function (P<0.05). There was no significant difference in
haemoglobin levels, body weight and ALT enzyme for patients on both treatment groups.The
findings demonstrated that D4TC/3TC/EFV and D4TC/3TC/NVP combinations were safe,
well tolerated and effective in suppressing HIV progression in advanced HIV
infected patients.
References:
[1].
Achkar, J. M. and Elizabeth,
R. J. (2011). Incipient and Subclinical tuberculosis. Defining early disease states
in the context of Host immune response. Journal
of Infectious Diseases 204:1179 – 1186.
[2].
Adikwu, E. and Brambija, N. (2013).
Concentration effect, incidence and mechanism of Nevirapine hepatotoxicity. American
Journal of Pharmacology and Toxicology 8:20-30.
[3].
Banerjee, T., Pensi, T., and
Grover, G. (2010). Impact of HAART on survival, weight gain and resting energy expenditure
in HIV-1 infected children in India. Annals of Tropical Pediatrics 30: 27-37.
[4].
Chauhan, N. K., Vajpayee, M.
and Singh, A. (2011). Usefulness of hemoglobin and albumin as prognostic markers
for highly active antiretroviral therapy for HIV- 1 infection. Indian Journal of
Medical Sciences 65:286 – 296.
[5].
Denue, B. A., Ikunaiye, P. N.
Y. and Denue, C. B. A. (2013). Body mass index changes during highly active antiretroviral
therapy in Nigeria. Eastern Mediterranean Health Journal 19:89-97.
[6].
Emily, L. H., Mary, L. T., Kenneth,
S., Amy, C. and Melissa, D.J. (2010). Incidence of severe hepatotoxicity related
to antiretroviral therapy in HIV/HCV coinfected patients. Aids Research and Treatment.
Accessed online at http://dx.doi.org/10.1155/2010/856542.
[7].
Florence, M., Jean, B. G., Joshua,
M., Doris, D. and Jan, P. (2011). Anaemia in Human immunodeficiency virus infected
and uninfected women in Rwanda. American Journal of Tropical Medicine and Hygiene
84: 456 – 460
[8].
Kalyesubula, R., Kagimu, M.,
Opio, K., Kiguba, R., Semitala, C., Schlech, W. and Katabira, E. (2011). Hepatotoxicity
from first line antiretroviral therapy: an experience from a resource limited setting.
Journal of African Health Sciences, 11: 16-23.
[9].
Kenya AIDS Progress Report. (2014).
Kenya Demograhic Health Survey. (2014).
[10].
Kenya National Bureau of Statistics. (2009) Population and Housing Census, Pg. 7.
[11].
Kenneth, A. A., Olumuyiwa, O., Dorothy, A., Tindak, S.,
Mohamed, A., Stephen, O., Rosalyn, C. K. and Anthony, K. W. (2013). Medication adherence
and cluster of differenciation for CD4 Cells response in patients receiving antiretroviral
therapy. Journal of AIDS and HIV Research 5:163-169.
[12].
Lifson, A. R., Krautz, E. M., Eberly, L. E., Dolan, M.
J., Marconi, V. C., Weintrob, A. C., Cianflora, N. F., Ganesan, A., Grambsch, P.
L. and Agan, B. K. (2011). Long term CD4 lymphocyte response following HAART initiation
in a US military prospective cohort. Journal of AIDS Research and Therapy 8:2 http://www.aidsrestherapy.com.
[13].
Lucien, K. F., Clement, A. N. J., Fon, N. P., Weledji,
P. and Ndikvu, C. P. (2010). The Effects of antiretroviral therapy treatment on
liver function enzymes among HIV infected out patients attending the Central Hospital
of Yaounde Cameroon. African Journal of Clinical and Experimental Microbiology 11:3.
[14].
Mainasara, A. S., Isah, B. A., Ahmed, A. Y. and Erhabor,
O. (2014). Effect of highly active antiretroviral therapy (HAART) on renal functions
among persons living with HIV and AIDS (PLWHA) in Sokoto, North Western Nigeria.
American Journal of Pharmacy and Pharmacology 13: 23 – 27.
[15].
Paolo, M., Dario, B., Paolo, B., Leonardo, C., Chiara,
C., Antonio, D. B., Simone, M., Francesco, M., Vincenzo, M., Cristina, M., Pasquale,
N., Stefano, R. and Fabio, V. (2012). Renal complications in HIV disease: Between
present and future. AIDS Research 14: 37 – 53.
[16].
Robert, A. N., David, O. and George, A. (2015). Effects
of HIV infection and Highly Active Antiretroviral Therapy (HAART) on the Liver of
HIV patients. Trends in Medical Research 10: 1-11.
[17].
Shakirat, I. B., Abel, N. O. and Patrick, O. E. (2014).
Long term effect of HAART on biochemical profiles of HIV/AIDS patients in a tertiary
health facility in Benin city, Nigeria. Tropical Journal of Pharmaceutical Research
11:1941 – 1946.
[18].
Simbarashe, T., Mhairi, M., Alana, T. B., Ian, S., Patrick,
M. and Mathew, P. F. (2013). Anaemia among HIV infected patients initiating antiretroviral
therapy in South Africa: Improvement in hemoglobin regardless of degree of immunosuppression
and the initiating ART regimen. Journal of Tropical Medicine 27:162950. Epub 2013
Aug 27 http://dx.doi.org/10.1155/2013/162950.
[19].
World Health Organization. AIDS Epidemic Update. (2015).
[20].
World Health Organization (WHO) (2007). Addendum to 2006
WHO guidelines on Antiretroviral Therapy for HIV Infection in Adults and adolescents
Geneva.
[21].
Zelalem, T. and Bamlaku, E. (2014). Prevalence of anaemia
before and after initiation of highly active antiretroviral therapy among HIV positive
patients in North West Ethiopia: A retrospective study. BMC Research Notes 7:745.