Published
Permanent URI for this collectionhttps://pubs.cidrz.org/handle/123456789/10189
Welcome to the CIDRZ Published Research Collection. This collection serves as a central repository of peer-reviewed publications authored, co-authored, or supported by the Centre for Infectious Disease Research in Zambia (CIDRZ). It provides open access to scientific knowledge that contributes to public health, clinical research, and evidence-based policy in Zambia and beyond.
Browse the collection to explore research covering HIV, TB, maternal and child health, health systems strengthening, and other key public health topics. Articles are frequently harvested from PubMed and other trusted databases.
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The CIDRZ Repository will feature automated harvesting of new publications from PubMed. New items will be added weekly to ensure timely access to the latest research.
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Item Antiretroviral therapy in sub-Saharan Africa: adherence lessons from tuberculosis and leprosy.(2004-Nov) Reid SE; Reid CA; Vermund SH; Centre for Infectious Disease Research in Zambia, PO Box 34681, Plot 5977 Benakale Road, Northmead, Lusaka, Zambia. stewart@cidrz.org; CIDRZ; Centre for Infectious Disease Research in Zambia (CIDRZ)Declining drug costs and increases in international donor interest are leading to greater availability of antiretroviral treatment programmes for persons living with the human immunodeficiency virus in parts of sub-Saharan Africa. Ensuring adequate adherence to antiretroviral drug therapy is one of the principal challenges facing successful implementation in Africa, where 70% of the world's infected persons live. Tuberculosis and leprosy are two diseases of global importance whose control programmes can provide important lessons for developing antiretroviral drug adherence strategies. This paper examines various approaches used in tuberculosis and leprosy control which could help enhance adherence to antiretroviral therapy in resource-limited settings.Item Effectiveness of a city-wide program to prevent mother-to-child HIV transmission in Lusaka, Zambia.(2005-Aug-12) Stringer JS; Sinkala M; Maclean CC; Levy J; Kankasa C; Degroot A; Stringer EM; Acosta EP; Goldenberg RL; Vermund SH; Schools of Medicine and Public Health, University of Alabama at Birmingham, USA. stringer@cidrz.org; CIDRZ; Centre for Infectious Disease Research in Zambia (CIDRZ)OBJECTIVE: To determine the population effectiveness of a city-wide perinatal HIV prevention program. DESIGN: An anonymous surveillance of newborn cord blood for HIV serology and nevirapine (NVP). METHODS: All 10 public-sector delivery centers in Lusaka, Zambia participated. All mother-infant pairs delivering during the 12-week surveillance period at the participating centers and who received antenatal care at a public-sector facility in Lusaka were included in the study. The main outcome measure was population NVP coverage, defined as the proportion of HIV-infected women and HIV-exposed infants in the population that ingested NVP. RESULTS: Of 8787 women in the surveillance population, 7204 (82%) had been offered antenatal HIV testing, of which 5149 (71%) had accepted, and of which 5129 (99%) had received a result. Overall, 2257 of 8787 (26%) were cord seropositive. Of the 1246 (55%) cord blood seropositive women who received an antenatal HIV test result, 1112 (89%) received a positive result; the other 134 comprise seroconverters and clerical errors. Only 751 of 1112 (68%) women who received a positive antenatal test result and a NVP tablet for ingestion at labor onset had NVP detected in the cord blood (i.e., maternal non-adherence rate was 32%). A total of 675 infants born to 751 adherent mothers (90%) received NVP before discharge. Thus, only 675 of 2257 (30%) seropositive mother-infant pairs in the surveillance population received both a maternal and infant dose of NVP. CONCLUSIONS: Successful perinatal HIV prevention requires each mother-infant pair to negotiate a cascade of events that begins with offering HIV testing and continues through adherence to the prescribed regimen. This novel surveillance demonstrates that failures occur at each step, resulting in reduced coverage and diminished program effectiveness.Item Use of traditional medicine among pregnant women in Lusaka, Zambia.(2007) Banda Y; Chapman V; Goldenberg RL; Stringer JS; Culhane JF; Sinkala M; Vermund SH; Chi BH; University of Zambia School of Medicine, Lusaka, Zambia. yolan.banda@cidrz.org; CIDRZ; Centre for Infectious Disease Research in Zambia (CIDRZ)OBJECTIVE: We studied the prevalence of and predictors for traditional medicine use among pregnant women seeking care in the Lusaka, Zambia public health system. SUBJECTS: We surveyed 1128 pregnant women enrolled in a clinical trial of perinatal human immunodeficiency virus (HIV) prevention strategies at two district delivery centers. OUTCOME MEASURES: Postpartum questionnaires were administered to determine demographic characteristics, behavioral characteristics, HIV knowledge, and prior use of traditional medicines. RESULTS: Of the 1128 women enrolled, 335 (30%) reported visiting a traditional healer in the past; 237 (21%) reported using a traditional healer during the current pregnancy. Overall, 54% believed that admitting to a visit to a traditional healer would result in worse medical care. When women who had used traditional medicines were compared to those who had not, no demographic differences were noted. However, women who reported use of traditional medicine were more likely to drink alcohol during pregnancy, have >or=2 sex partners, engage in "dry sex," initiate sex with their partner, report a previously treated sexually transmitted disease, and use contraception (all p < 0.01). HIV-infected women who reported using traditional healers were also less likely to adhere to a proven medical regimen to reduce HIV transmission to their infant (25% versus 50%, p = 0.048). CONCLUSIONS: Use of traditional medicine during pregnancy is common, stigmatized, and may be associated with nonadherence to antiretroviral regimens. Health care providers must open lines of communication with traditional healers and with pregnant women themselves to maximize program success.