Effect of antiretroviral therapy on rehospitalization for opportunistic disease in Costa Rica

Authors

  • Roy Wong McClure Caja Costarricense de Seguro Social
  • María Paz León Bratti Caja Costarricense del Seguro Social, Hospital México

DOI:

https://doi.org/10.51481/amc.v48i4.271

Keywords:

Antiretroviral therapy, HIV, AIDS, oportunistic infections

Abstract

Aim:To characterize the hospitable debits by VIH/AIDS inthe Hospital Mexico, and to evaluate the repercussion thatthe antiretroviral therapy (ARVT) has had in the probabili-ty of re-hospitallization by opportunistic diseases in theseindividuals.

Methodology:the data of all the withdrawn patients of theHospital Mexico were compiled with HIV/AIDS diagnosisbetween January of 1995 and April of the 2003. Thedescriptive analysis of the information was made usingsoftware SPSS version 12.0 with the calculation of themeasures of central tendency and dispersion for the quanti-tative variables and calculation of the frequencies for thequalitative variables.

The calculation of the survival analysis was made by thesoftware Minitab vesión 12,2 with the definition of a statis-tical significance level of smaller or equal to 0.05. As inclu-sion criterion all the patients selected themselves who with-drew alive of their first hospitalization with the HIV/AIDSdiagnosis and divided in two groups according to the yearof their entrance and its exhibition to ARVT. The first groupcorresponds to the period of January of 1995 to Decemberde1997 and not exposed to ARVT, the individuals of thefirst period that initiated ARVT were excluded from theanalysis. The second period of 1998 to April of 2003involves the hospitable debits with HIV/ AIDS diagnosis.

Results:The data of 1081 debits corresponding to 623patients, 85,7% men were analyzed, with an average age of36,8 years, 69,8% were unmarried. The average of hospi-talizations per year was of 70,9 patients. Observed generalmortality was of 30%, but it was observed in same a tenden-cy to diminish. Only 42,5% of all the debits correspondedto direct insured.

The Kaplan Meier analysis revealed that the average todevelop a second opportunistic disease was of 466,2 days(IC95% 382.8-549.7) for the group without ARVT and of1050,5 days (IC95% 952.1-1148.9) for the group under thetherapy with significant differences between both periods(Log Rank, p<0.05). This result was influenced neither bythe basal level of CD4 nor by the basal viral load.

Conclusion:The number of hospitable debits byVIH/AIDS continues increasing. One is a young popula-tion, in his majority men, unmarried. Intrahospitablemortality is high, although it has tended to diminish. Thesurvival analysis verifies the effectiveness in our means ofthe antiretroviral therapy to diminish the occurrence of new opportunistic infections and new hospitalizations.

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Published

2006-10-01

How to Cite

Effect of antiretroviral therapy on rehospitalization for opportunistic disease in Costa Rica. (2006). Acta Médica Costarricense , 48(4), 179-184. https://doi.org/10.51481/amc.v48i4.271