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1.
HIV Res Clin Pract ; 24(1): 2256063, 2023 09 04.
Artículo en Inglés | MEDLINE | ID: mdl-37698261

RESUMEN

INTRODUCTION: In high-HIV burden settings, such as Nigeria, HIV self-testing and post-exposure prophylaxis (PEP) are often recommended, but not widely practiced. This study aims to identify the predictors of PEP utilization and preferences for HIV self-testing among healthcare workers in Nigeria. METHODS: A total of 403 healthcare workers from a tertiary hospital in Nigeria completed questionnaires. Adjusted odds ratios were derived from logistic regression models. RESULTS: Among the respondents, 141 (35.0%) reported experiencing at least one workplace exposure incident, with 72 (51.1%) of them receiving PEP. The majority of healthcare workers (n = 354, 87.8%) expressed a preference for HIV self-testing over traditional HIV testing and counseling. The occurrence of exposure incidents was predicted by the respondent's sex (adjusted odds ratio [aOR] = 1.25; 95% confidence interval [CI]: 1.15-3.08, female vs. male), age (aOR = 0. 16; 95% CI: 0.03-0.92, >40 vs. <30 years), profession (aOR = 1.88; 95% CI: 1.18-4.66, nurse/midwife vs. physician), work unit (aOR = 0.06; 95% CI: 0.02-0.23, obstetrics/gynecology vs. surgery), and previous HIV testing and counseling (aOR = 0.01; 95% Cl: 0.004-0.03, no vs. yes). Respondent's profession, work unit, and previous HIV testing and counseling independently predicted a preference for HIV self-testing. CONCLUSION: Further exploration of the feasibility of implementing HIV self-testing as an alternative to traditional HIV testing and counseling for workplace exposures is warranted.


Asunto(s)
Líquidos Corporales , Infecciones por VIH , Embarazo , Humanos , Femenino , Masculino , Profilaxis Posexposición , Nigeria , Autoevaluación , Personal de Salud , Prueba de VIH , Infecciones por VIH/diagnóstico , Infecciones por VIH/prevención & control
2.
Clin Respir J ; 2023 Apr 04.
Artículo en Inglés | MEDLINE | ID: mdl-37016072

RESUMEN

BACKGROUND AND OBJECTIVE: The impact of allergic rhinitis (AR), a common comorbidity in asthma, on global quality of life (QoL) using generic QoL questionnaires has not been extensively evaluated. METHODS: This was a cross-sectional population-based study among adults ≥18 years old. Generic QoL was measured using the World Health Organization (WHO) questionnaire (WHOQOL-BREF), and asthma control was assessed using the Asthma Control Test. Participants were categorized into four groups: Group 1 (No asthma, no AR), Group 2 (Asthma only), Group 3 (AR only) and Group 4 (Concomitant asthma and AR). The student t-test or the ANOVA was used for comparison between groups and based on the level of asthma control. Linear regression was used to assess the association between the level of asthma control and QoL scores, adjusted for age and sex. A p-value of less than 0.05 was considered significant for all associations. RESULTS: There were 9115 participants; 906 (9.9%) had asthma, and 1998 (21.9%) had AR. The lowest QoL scores were in the environment domain. Mean QoL scores were significantly lower in asthma compared to 'no asthma' and in AR compared to 'no AR'. Either asthma or rhinitis (Group 2 or 3) had significantly lower scores compared to no disease (Group 1) only in the environment domain, but the concomitant disease (Group 4) had lower scores across all categories and domains. Scores were significantly lower for uncontrolled asthma compared to controlled asthma and for 'concomitant asthma and AR' compared to 'asthma only'. Increasing age and uncontrolled asthma predicted worse health-related quality of life (HRQoL) consistently. CONCLUSION: Although asthma and AR negatively impact HRQoL independently, concomitant asthma and AR are worse. Uncontrolled asthma underpins poor QoL in asthma because QoL is not impaired in controlled disease. This underscores the need for recognition and treatment of AR in asthma and reinforces the benefits of achieving asthma control as a priority in asthma treatment.

3.
PLoS One ; 16(12): e0261935, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34972169

RESUMEN

BACKGROUND: People living with HIV (PLHIV) in resource-limited settings are vulnerable to malnutrition. Nutritional interventions aimed at improving food insecurity and malnutrition, together with antiretroviral therapy (ART), could improve treatment outcomes. In Nigeria, there is a high awareness of the nutraceutical benefits of Moringa oleifera. Thus, this study aimed to evaluate the effects of Moringa oleifera leaf supplementation on the CD4 counts, viral load and anthropometric of HIV-positive adults on ART. METHODS: This was a double-blind, randomized study. Two hundred HIV-positive patients were randomly allocated to either the Moringa Oleifera group (MOG) given Moringa oleifera leaf powder or the control group (COG) given a placebo. Changes in anthropometric parameters [weight; body mass index (BMI)] and CD4 cell counts were measured monthly for six months, while HIV-1 viral loads were measured at baseline and the end of the study for both groups. RESULTS: Over the study period, the treatment by time interaction shows a significant difference in CD4 counts by treatment group (p<0.0001). A further estimate of fixed effects showed that the CD4 counts among MOG were 10.33 folds greater than COG over the study period. However, the viral load (p = 0.9558) and all the anthropometric parameters (weight; p = 0.5556 and BMI; p = 0.5145) between the two groups were not significantly different over time. All tests were conducted at 95CI. CONCLUSION: This study revealed that Moringa oleifera leaf supplementation was associated with increased CD4 cell counts of PLHIV on ART in a resource-limited setting. Programs in low-resource settings, such as Nigeria, should consider nutritional supplementation as part of a comprehensive approach to ensure optimal treatment outcomes in PLHIV.


Asunto(s)
Infecciones por VIH , Moringa oleifera , Adulto , Humanos , Polvos
4.
Qual Life Res ; 30(9): 2563-2571, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33881700

RESUMEN

PURPOSE: Advances in antiretroviral therapy (ART) and increased interest on nutritional interventions have led to improvements in life expectancy of people living with HIV (PLHIV). These have led to greater emphasis on their quality of life (QoL). This study was aimed at exploring the effects of Moringa oleifera leaves supplementation on QoL of HIV-positive adults in Nigeria. METHOD: A double-blind randomized controlled trial was conducted to determine the six months' impact of consuming Moringa oleifera leaves powder as a nutritional supplement on the different domains of QoL of PLHIV that are on ART. Two hundred consented patients were randomly allocated to either Moringa Oleifera group (MOG) or control group (COG). The WHOQOL-HIV-BREF was used to assess QoL at baseline and at six-month follow-up. RESULTS: One hundred and seventy seven patients completed the study. At six-month follow-up, a significant (p < 0.05) increase in the mean scores of all the six domains of QoL was observed in the MOG. However, in the COG, a significant increase was observed in the social relationship, environment, and spirituality/religion/personal beliefs domains. The comparison between the MOG and COG at 6 months' follow-up showed a significant mean score difference in the MOG in the physical, psychological, level of independence, and social relationships domains of QoL. CONCLUSION: This study shows that supplementation with Moringa oleifera leaves for PLHIV that are on ART improves the QoL domains of physical, psychological, level of independence, and social relationships. Clinical Trial Registry registration number: PACTR201811722056449.


Asunto(s)
Infecciones por VIH , Moringa oleifera , Adulto , Suplementos Dietéticos , Infecciones por VIH/tratamiento farmacológico , Humanos , Hojas de la Planta , Calidad de Vida/psicología
5.
PLoS One ; 16(4): e0249567, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33822824

RESUMEN

BACKGROUND: HIV-positive persons of African descent are disproportionately affected by chronic kidney disease (CKD). Deterioration to end-stage kidney disease (ESKD) also occurs in this population at a higher frequency. There remains a lot to learn about the genetic susceptibility to CKD in HIV positive patients, and the pathophysiology of progression to ESKD. OBJECTIVES: We will conduct an exploratory genotype-phenotype study in HIV-positive persons with CKD in Aminu Kano Teaching Hospital, Nigeria, to determine blood-based differential gene expression biomarkers in different kidney risk groups according to the KDIGO 2012 criteria. METHODS: We will consecutively screen 150 HIV-positive adults (≥18 years of age) attending the HIV clinic of Aminu Kano Teaching Hospital, Kano, Nigeria, for CKD based on proteinuria and elevation of estimated glomerular filtration rate. Among these, two separate groups of 16 eligible participants each (n = 32) will be selected in the four (4) KDIGO 2012 kidney risk categories. The groups will be matched for age, sex, viral suppression level and antiretroviral (ARV) regimen. In the first group (n = 16), we will determine differential gene expression markers in peripheral blood mononuclear cells using mRNA-sequencing (RNA-Seq). We will validate the differential expression markers in the second group (n = 16) using reverse transcription quantitative polymerase chain reaction (RT-qPCR). Using a systems-based approach, we will construct, visualize and analyze gene-gene interaction networks to determine the potential biological roles of identified differential expression markers based on published literature and publicly available databases. RESULTS: Our exploratory study will provide valuable information on the potential roles of differential expression biomarkers in the pathophysiology of HIV-associated kidney disease by identifying novel biomarkers in different risk categories of CKD in a sub-Saharan African population. The results of this study will provide the basis for population-based genome-wide association studies to guide future personalized medicine approaches. CONCLUSION: Validated biomarkers can be potential targets for the development of stage-specific therapeutic interventions, an essential paradigm in precision medicine.


Asunto(s)
Nefropatía Asociada a SIDA/patología , Biomarcadores/análisis , Población Negra/genética , Estudios de Asociación Genética , Predisposición Genética a la Enfermedad , Leucocitos Mononucleares/patología , Polimorfismo de Nucleótido Simple , Nefropatía Asociada a SIDA/epidemiología , Nefropatía Asociada a SIDA/genética , África del Sur del Sahara/epidemiología , Progresión de la Enfermedad , Tasa de Filtración Glomerular , Humanos , Leucocitos Mononucleares/metabolismo , RNA-Seq
6.
PLoS One ; 14(9): e0222281, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31518382

RESUMEN

PURPOSE: Asthma is an important cause of morbidity and mortality worldwide and information on the prevalence of asthma in Nigeria is inconsistent. Nationally representative data, important for health planning is unavailable. We aimed to determine the current prevalence of asthma and allergic rhinitis in Nigeria. MATERIALS AND METHODS: A cross-sectional population survey conducted between June 2017 and March 2018 across five cities representing five geo-political zones in Nigeria. Validated screening questionnaires were used to identify persons with asthma and allergic rhinitis respectively. Asthma was defined as physician diagnosed asthma, clinical asthma and by presence of wheeze in the last 12 months respectively. Socio-demographic information, tobacco smoking, sources of household cooking fuel were also obtained. RESULTS: A total of 20063 participants from 6024 households were screened. The prevalence (95% confidence interval) of physician diagnosed asthma, clinical asthma and wheeze was 2.5% (2.3-2.7%), 6.4% (6.0-6.64%) and 9.0% (8.6-9.4%) respectively. The prevalence of allergic rhinitis was 22.8% (22.2-23.4%). The prevalence of asthma and rhinitis increased with age (prevalence of clinical asthma: 3.1% (2.8-3.4%), 9.8% (9.1-10.5) and 10.7% (9.4%-12.0) among 6-17 years, 18-45 years and >45 years respectively). Prevalence also varied across different cities with the highest prevalence of clinical asthma occurring in Lagos (8.0%) and the lowest in Ilorin (1.1%). The frequency of allergic rhinitis among persons with clinical asthma was 74.7%. Presence of allergic rhinitis, family history of asthma, current smoking and being overweight were independent determinants of current asthma among adults. CONCLUSION: The prevalence of asthma and allergic rhinitis in Nigeria is high with variabilities across regions and age groups. The number of persons with clinical asthma in Nigeria (approximately 13 million) is likely to rank among the highest in Africa. This warrants prioritization by stakeholders and policy makers to actively implement risk reduction measures and increase investment in capacity building for the diagnosis and treatment of asthma and allergic rhinitis.


Asunto(s)
Asma/epidemiología , Rinitis Alérgica/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Asma/mortalidad , Niño , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Morbilidad , Nigeria/epidemiología , Prevalencia , Rinitis Alérgica/mortalidad , Factores de Riesgo , Encuestas y Cuestionarios , Adulto Joven
7.
Int J Health Policy Manag ; 8(8): 480-487, 2019 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-31441288

RESUMEN

BACKGROUND: Persons living with HIV often face discrimination in safe sex and reproductive choices, especially in lowresource settings. This study assessed fertility desires and intentions, risk perception and correlates of ever use of at least one safer conception method among HIV-infected women attending a tertiary health facility in Kano, Nigeria. METHODS: Structured questionnaires were administered to a cross section of 328 of 427 eligible HIV-infected women. Fertility desires and intentions, risk perception and safer conception practice were analyzed. Logistic regression was employed to assess for predictors. RESULTS: Of the 328 respondents, 150 respondents (45.7%) wanted more children. The proportions of respondents aware of their transmission risk during pregnancy, delivery, and breastfeeding were 69.5%, 75.3%, and 78.9%, respectively. Further, 68.9% of respondents were aware of the prospects of bearing HIV-negative children without infecting their partners. About 64.8% of women were aware of at least one safer conception method. Safer conception methods everused by the participants include: antiretroviral therapy (ART) (36.7%), timed unprotected intercourse with (10.9%), and without pre-exposure prophylaxis (PrEP) (17.2%), intravaginal insemination (7.3%) and intrauterine insemination (4.7%). Safer conception practice was predicted by marital status (married versus single, adjusted odds ratio [AOR]=1.50, 95% CI =1.10-3.55), parity (2-4 versus 0, AOR=12.1, 95% CI=3.7-39.8), occupation (civil servants versus traders, AOR=0.37, 95% CI=0.16-0.86), husband's serostatus (seroconcordant versus serodiscordant) (AOR=1.51, 95% CI=1.13-4.64), couple contraceptive use (users versus non-users) (AOR=1.62, 95% CI=1.16-5.83) and transmission risk perception (high risk versus low/no risk) (AOR=2.14, 95% CI=1.18-3.90). CONCLUSION: We found high levels of fertility desires and intentions and moderate risk perception among a cohort of HIV-infected women in urban Kano, Nigeria. The use of safer conception practices was not common. Our findings underscore the need for healthcare provider capacity building to enhance safer conception counseling and service delivery.


Asunto(s)
Fertilización , Infecciones por VIH/psicología , Derechos Sexuales y Reproductivos/psicología , Parejas Sexuales/psicología , Estigma Social , Adulto , Estudios de Cohortes , Consejo , Femenino , Infecciones por VIH/terapia , Heterosexualidad/psicología , Humanos , Nigeria , Profilaxis Pre-Exposición
8.
Expert Rev Respir Med ; 13(9): 917-927, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31365287

RESUMEN

Background: The state of asthma management and asthma control at the population level in Nigeria is unknown. We aimed to determine the level of asthma control and asthma management practices in Nigeria. Methods: A cross-sectional population-based study of 405 participants with current asthma (physician-diagnosed with use of asthma medication or asthma symptoms in the preceding 12 months). We determined the level of asthma control, self-perception of asthma control, health-care use, missed work/school, and medication use. Results: Asthma was controlled in 6.2% of the participants. Night-time awakening and limitation in activity in the preceding 4 weeks were reported by 77.5% and 78.3%, respectively, 56.3% and 14.1% missed work/school and had emergency room visits, respectively, and 11.6% and 38.8% used inhaled corticosteroid and short-acting beta-2 agonist, respectively, in the preceding year. About a third (34.3%) had spirometry ever performed and 46.7% had training on inhaler technique. Nearly 90% with uncontrolled asthma had self-perception of asthma control between somewhat and completely controlled. Conclusion: The level of asthma control in Nigeria is poor with a high burden of asthma symptoms and limitation in activities. This calls for a broad-based approach for the improvement in asthma care that encompasses education and access to medications.


Asunto(s)
Agonistas de Receptores Adrenérgicos beta 2/administración & dosificación , Asma/tratamiento farmacológico , Manejo de la Enfermedad , Glucocorticoides/administración & dosificación , Vigilancia de la Población/métodos , Administración por Inhalación , Adolescente , Adulto , Asma/diagnóstico , Asma/epidemiología , Niño , Estudios Transversales , Femenino , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Monitoreo Fisiológico/métodos , Nigeria/epidemiología , Pronóstico , Espirometría , Adulto Joven
9.
J Hum Lact ; 35(3): 592-600, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31002763

RESUMEN

BACKGROUND: Despite advances in prevention of mother-to-child HIV transmission, infants in Africa remain at risk of HIV acquisition from inappropriate feeding practices. RESEARCH AIMS: To assess maternal knowledge and predictors of appropriate infant feeding practices among HIV-infected mothers attending a tertiary facility in Kano, Nigeria. METHOD: A cross section of 203 HIV-positive mothers were interviewed using structured, pretested survey questionnaires. Knowledge scores and infant feeding practices were analyzed. Multivariate logistic regression was employed to ascertain independent correlates of infant feeding practices in the study sample. RESULTS: Over a third (37.4%) of the participants were aware of the risk of HIV transmission through breastfeeding. The proportion of participants with good, fair, and poor knowledge of recommended feeding options for HIV-exposed infants was 4.4%, 73.4%, and 22.2%, respectively. About three in four participants (73.9%) breastfed their index infants exclusively for the first six months. Approximately 7.4% of respondents practiced mixed feeding (breastfeeding plus infant formula). Counseling on infant feeding (Adjusted Odds Ratio [AOR] = 2.16, 95% Confidence Interval [CI] = [1.58, 4.15]) and hospital delivery (AOR = 3.02, 95% CI = [2.67, 7.84]) predicted appropriate infant feeding practice. CONCLUSION: Appropriate infant feeding practices were significantly associated with prior infant feeding counseling and delivery in a hospital setting. HIV-infected mothers in this setting should receive counseling on infant feeding early in their pregnancy and be educated on the importance of hospital delivery.


Asunto(s)
Lactancia Materna , Infecciones por VIH/transmisión , Conocimientos, Actitudes y Práctica en Salud , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Atención Posnatal , Adolescente , Adulto , Estudios Transversales , Femenino , Humanos , Recién Nacido , Persona de Mediana Edad , Nigeria , Embarazo , Complicaciones Infecciosas del Embarazo , Estudios Prospectivos , Encuestas y Cuestionarios , Salud Urbana , Adulto Joven
10.
Ann Glob Health ; 83(2): 320-327, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28619407

RESUMEN

BACKGROUND: People living with HIV have the right to healthy, satisfying sex lives and to appropriate services to ensure their sexual and reproductive health, including having healthy children. The reproductive rights of people living with HIV/AIDS are, however, often met with skepticism and discrimination, despite recent advances in HIV treatment. OBJECTIVE: To assess the attitudes of community members in Kano, Nigeria, toward the right of persons living with HIV/AIDS to have healthy sexual relationships and bear children. METHODS: A cross-section of 399 adults was interviewed using pretested structured questionnaires. Logistic regression analysis was used to obtain adjusted estimates for predictors of agreement with the rights of persons with HIV/AIDS to bear children. FINDINGS: A substantial proportion of respondents (28.6%) strongly agreed and agreed (10.5%) that persons with HIV/AIDS should not be allowed to marry. More than a fifth of the respondents disagreed (16.0%) and strongly disagreed (8.0%) with the rights of HIV-infected persons to bear children. Agreement with the statement "HIV-infected persons should have biological children" was independently associated with higher educational status (adjusted odds ratio: 2.26, 95% confidence interval: 1.82-6.73) and awareness of prevention of mother-to-child HIV transmission effectiveness (adjusted odds ratio: 2.53, 95% confidence interval: 1.92-5.37). Of those who agreed that HIV-infected persons should have children (n = 253), 17.8% and 26.1% strongly agreed and agreed, respectively, that persons living with HIV/AIDS should be restricted to having fewer children. Further, 11.5% and 4.8% of respondents disagreed and strongly disagreed, respectively, that infertile HIV-infected couples should receive fertility treatment. CONCLUSIONS: People living with HIV/AIDS face discriminatory attitudes to their reproductive rights in northern Nigeria. There is a need for effective, culturally appropriate information, education, and communication approaches to improving community perceptions of sexual and reproductive rights of people living with HIV/AIDS.


Asunto(s)
Infecciones por VIH/psicología , Conocimientos, Actitudes y Práctica en Salud , Salud Reproductiva , Derechos Sexuales y Reproductivos , Niño , Estudios Transversales , Humanos , Nigeria , Encuestas y Cuestionarios
11.
BMC Infect Dis ; 17(1): 170, 2017 02 23.
Artículo en Inglés | MEDLINE | ID: mdl-28231851

RESUMEN

BACKGROUND: Tuberculosis (TB) remains a leading cause of death in much of sub-Saharan Africa despite available effective treatment. Prompt initiation of TB treatment and access to antiretroviral therapy (ART) remains vital to the success of TB control. We assessed time to mortality after treatment onset using data from a large treatment centre in Nigeria. METHODS: We analysed a retrospective cohort of TB patients that commenced treatment between January 2010 and December 2014 in Aminu Kano Teaching Hospital. We estimated mortality rates per person-months at risk (pm). Cox proportional hazards model was used to determine risk factors for mortality. RESULTS: Among 1,424 patients with a median age of 36.6 years, 237 patients (16.6%) died after commencing TB treatment giving a mortality rate of 3.68 per 100 pm of treatment in this cohort. Most deaths occurred soon after treatment onset with a mortality rate of 37.6 per 100 pm in the 1st week of treatment. Risk factors for death were being HIV-positive but not on anti-retroviral treatment (ART) (aHR 1.39(1 · 04-1 · 85)), residence outside the city (aHR 3 · 18(2.28-4.45)), previous TB treatment (aHR 3.48(2.54-4.77)), no microbiological confirmation (aHR 4.96(2.69-9.17)), having both pulmonary and extra-pulmonary TB (aHR 1.45(1.03-2.02), and referral from a non-programme linked clinic/centre (aHR 3.02(2.01-4.53)). CONCLUSIONS: We attribute early deaths in this relatively young cohort to delay in diagnosis and treatment of TB, inadequate treatment of drug-resistant TB, and poor ART access. Considerable expansion and improvement in quality of diagnosis and treatment services for TB and HIV are needed to achieve the sustainable development goal of reducing TB deaths by 95% by 2035.


Asunto(s)
Antituberculosos/uso terapéutico , Tuberculosis/mortalidad , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Diagnóstico Tardío/estadística & datos numéricos , Femenino , Estudios de Seguimiento , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Factores de Riesgo , Resultado del Tratamiento , Tuberculosis/diagnóstico , Tuberculosis/tratamiento farmacológico , Adulto Joven
12.
Ann Saudi Med ; 35(4): 303-11, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26497711

RESUMEN

BACKGROUND: Treatment outcomes from HIV/AIDS programs in resource-limited settings mostly describe short-term follow-up. We report 10-year treatment outcomes in an HIV clinic in Kano, Nigeria. METHODS: Using paper medical charts, the authors conducted a retrospective cohort study of patients that initiated ART from June 1, 2004 to December 31, 2007, and were followed up until June 30, 2014. The authors abstracted data from patient case files and did a time-to-event analysis on ART failure and loss to follow-up, and determined immunologic trends. RESULTS: The authors studied 345 patient records (29,860 person months of follow-up); 82 records (23.7%) indicated that patients failed their first-line ART regimen at the rate of 2.75 failures per 1000 person-months. The estimates of durability on first-line ART regimen were 99.1% at 1 year and 59.0% at 10 years. Of the studied patients, 83.0% were still in care at the end of the 10-year period. Only being on abacavir (hazard ratio: 8.0) was a positive predictor of ART failure. CD4 increment at 4 years (hazard ratio: 0.9) and 5 years (hazard ratio: 0.9) were negative predictors. CONCLUSION: A high rate of long-term ART durability and modest long-term retention in care were achieved among our cohort. Improved availability of low-cost virologic and immunologic monitoring tools and provision of resistance testing technology will go a long way in improving early detection of treatment failure in the developing world.


Asunto(s)
Antirretrovirales/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , Sobrevivientes de VIH a Largo Plazo/estadística & datos numéricos , Adolescente , Adulto , Antígenos CD4/sangre , Didesoxinucleósidos/uso terapéutico , Femenino , Estudios de Seguimiento , Humanos , Perdida de Seguimiento , Masculino , Persona de Mediana Edad , Nigeria , Estudios Retrospectivos , Factores de Tiempo , Insuficiencia del Tratamiento , Adulto Joven
13.
Neurol Res Int ; 2015: 486960, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26347017

RESUMEN

HIV-associated Neurocognitive Disorders (HAND) are common among HIV-positive individuals. This study explored the prevalence and correlates of HAND in Nigeria. 80 HIV-positive and 40 HIV-negative adults selected from Aminu Kano Teaching Hospital (AKTH) received comprehensive evaluations. A multidomain neuropsychological test (MDNPT) battery assessing 7 domains was administered to the participants and their performance was combined with measures of functional status to classify impairments into various grades of HAND. Univariate and multivariate analyses were performed to identify correlates of symptomatic HAND. Among the HIV-positive individuals, 50% were highly active antiretroviral therapy-experienced (HAART+) and 50% were highly active antiretroviral therapy naive (HAART-). Symptomatic HAND was found among 40% of the HAART- individuals and 30% of the HAART+ individuals. Respective prevalence of HIV-associated dementia (HAD) was 23% and 5%, respectively (p = 0.0002). In a binary logistic regression model, only fewer years of education independently predicted symptomatic HAND [Odds Ratio (OR) = 1.2, 95% confidence interval (CI) = 1.04-1.44, p = 0.016]. The prevalence of HAND in Nigeria is high with HAD being commoner among HAART- patients. Provision of HAART and strict monitoring of patients at risk of HAND are needed to scale down the burden of the disease.

14.
Curr HIV Res ; 13(4): 279-85, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25845393

RESUMEN

BACKGROUND: Virological suppression is the main goal of antiretroviral therapy. To achieve this goal, efficient interventions that promote treatment adherence are needed. This study was aimed at exploring the impact of peer-education on virological outcomes in Northern Nigeria. METHODS: A randomized controlled trial (RCT) among patients receiving antiretroviral treatment was conducted in 2 phases between August 2006 and January 2008 in the "largely Muslim" Northern Nigeria. Participants were randomized into one of three intervention arms: standard of care arm, a second arm which included daily reminders via alarm and follow-up calls from peer-educators, and adherence support by a home-based treatment partner; and a third arm which included second arm activities, plus home visits by peer-educators. We evaluated sociodemographic factors and adherence levels, measured using self-report and pharmacy (Rx) refill rates, as risk factors for viral load (VL) suppression. RESULTS: Of the 600 participants (43% males), 276 were observed till the end of the study. There were no significant differences in mean log 10 VL between the intervention groups. At the end of entire follow-up period, 83% (229/276) who were not lost to follow-up achieved undetectable VL (< 400 copies/ml). In the multivariable analysis, age between 30-34 years (vs 18-24 years) and both baseline CD4 ranges between 100-199 cells/mm(3) or 200-349 cells/mm(3) (vs CD4 <100 cells/mm(3)) as positively associated with VL suppression while poor self-reported adherence and <95% Rx refill rates were negatively associated with VL suppression. CONCLUSION: High levels of viral suppression and low prevalence of drug resistance mutations (DRMs) were seen in this cohort participating in an ART adherence study in Northern Nigeria. Self-reported good adherence and optimal Rx refill rates were reported as significant predictors of VL suppression. Our findings indicate that ART adherence will improve significantly regardless of whether HIV-infected adults received peer-education-based medication adherence interventions or standard of care services.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Consejo/métodos , Infecciones por VIH/tratamiento farmacológico , Cumplimiento de la Medicación/estadística & datos numéricos , Carga Viral , Adolescente , Adulto , Recuento de Linfocito CD4 , Femenino , Infecciones por VIH/virología , Humanos , Masculino , Persona de Mediana Edad , Nigeria , Educación del Paciente como Asunto/métodos , Grupo Paritario , Factores Socioeconómicos , Adulto Joven
15.
Acta Trop ; 128(3): 630-5, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24055714

RESUMEN

The clinical burden of malaria and HIV/AIDS in sub-Saharan Africa is well-described, but the dynamics of the interaction between the two diseases remain poorly understood. Using a cross-sectional study design, we assessed the prevalence and predictors of malaria infection among HIV-positive patients attending a referral center in urban Kano, northwest Nigeria. Structured questionnaires covering socio-demographic characteristics, HIV diagnosis and treatment, malaria preventive practices, clinical events and treatment were administered to HIV-infected adults (n=363). Information from questionnaires was supplemented with data from case notes. In the preceding year, nearly a third of respondents (32.2%; 95% CI=27.4-37.3) had at least one episode of fever, diagnosed as malaria on blood film examination. Half of all respondents (53.5%) admitted to using insecticide treated nets (ITN). One-third (35.8%) of participants were on malaria chemoprophylaxis at the time of the study. Female sex (adjusted Odds Ratio [aOR]=1.54, 95% confidence interval (CI): 1.32-2.73), immunosuppression (CD4+ cell count <350/µL vs. 600/µL, aOR=2.41, 95% CI 1.23-3.74) and non-use of ITN (aOR=1.97, 95% CI 1.17-2.85) predicted the occurrence of clinical malaria in patients. We report a high burden of malaria in HIV-infected patients attending a tertiary facility in urban Kano, Nigeria. Health communication, standardized protocols and ITN distribution should be integrated into comprehensive HIV programs in this setting.


Asunto(s)
Coinfección/epidemiología , Infecciones por VIH/complicaciones , Infecciones por VIH/epidemiología , Malaria/complicaciones , Malaria/epidemiología , Adulto , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Prevalencia , Factores de Riesgo , Encuestas y Cuestionarios , Adulto Joven
16.
Trop Doct ; 41(4): 233-5, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21914677

RESUMEN

Many countries with a considerable burden of human immunodeficiency virus (HIV) infection in Africa and Asia also have a substantial Muslim population. Anti-retroviral therapy (ART) has led to reductions in HIV morbidity and mortality in those areas. However, for ART to remain durably effective its provision should be adapted to local and religious customary practices such as Ramadan fasting. The fasting is often observed by Muslims with HIV infection and ART might be compromised by sub-optimal adherence during fasting as it precludes the ingestion of oral substances during the daytime and is often associated with an alteration of meals/sleeping patterns. We studied once-daily compared to twice-daily dosed ritonovir boosted lopinavir with fixed-dose tenofovir-emtricitabine once-daily among 17 heavily treatment-experienced stable FT patients in Nigeria. No changes in adherence, diarrhoea, CD4 cell counts, viral load, haematocrit, kidney, liver and lipid tests were observed. Effectiveness, safety and tolerability appeared unaffected by the changes.


Asunto(s)
Fármacos Anti-VIH/administración & dosificación , Ayuno , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/etnología , Islamismo , Inhibidores de la Transcriptasa Inversa/administración & dosificación , Fármacos Anti-VIH/uso terapéutico , Recuento de Linfocito CD4 , Quimioterapia Combinada , Estudios de Factibilidad , Humanos , Masculino , Cumplimiento de la Medicación/etnología , Cumplimiento de la Medicación/estadística & datos numéricos , Inhibidores de la Transcriptasa Inversa/uso terapéutico , Resultado del Tratamiento
17.
Afr J Reprod Health ; 15(3): 41-9, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-22574491

RESUMEN

Despite the increased risk of domestic violence among women living with HIV/AIDS, its burden has not been adequately explored in many developing countries including Nigeria. Using interviewer administered questionnaires we assessed the prevalence and risk factors for domestic violence among 300 HIV seropositive women attending a teaching hospital in northern Nigeria. Participants have been diagnosed HIV positive for an average of 6.7 years; 66.3% were seroconcordant with their intimate partners while 16.3% were serodiscordant, the rest 17.4% did not know the partner's status; 67.1% had disclosed their status to their partners; and 64(22.1%) [95% CI (17.5% to 27.4%)] had experienced domestic violence following HIV diagnosis. Specifically, 30.0% (n = 19) experienced physical violence (slapping, kicking and punching), 59.3% (n = 38) reported verbal violence (insults, threats) and 10.7% (n = 7) endured emotional violence. None was sexually assaulted. Predictors of domestic violence were the woman's age, marital status, disclosure and partner's educational status. This calls for urgent steps and strategies for prevention, protection and post-test counseling on disclosure to avert this human right infringement.


Asunto(s)
Violencia Doméstica/estadística & datos numéricos , Seropositividad para VIH , Síndrome de Inmunodeficiencia Adquirida , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Prevalencia , Factores de Riesgo , Adulto Joven
18.
J Epidemiol ; 19(2): 81-7, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19265273

RESUMEN

BACKGROUND: The HIV/AIDS epidemic has been accompanied by a severe epidemic of tuberculosis (TB), although the prevalence of coinfection is largely unknown, especially in developing countries, including Nigeria. The aim of this study was to determine the prevalence and predictors of TB coinfection among HIV-seropositive Nigerians. METHODS: The case files of HIV/AIDS patients attending Aminu Kano Teaching Hospital, Nigeria from January to December 2006 were reviewed. RESULTS: A total of 1320 HIV/AIDS patients had complete records and were reviewed, among which 138 (10.5%) were coinfected with TB (95% CI, 8.9% to 12.2%). Pulmonary TB was diagnosed in 103 (74.6%) patients, among whom only 18 (17.5%) were sputum-positive. Fifty (36.2%) coinfected patients had some type of extrapulmonary TB (EPTB); 15 had both pulmonary TB and EPTB. Among the 35 patients with EPTB only, 20 (57.1%) had abdominal TB, 5 (14.3%) had TB adenitis, 5 (14.3%) had spinal TB, 3 (8.6%) were being monitored for tuberculous meningitis, and 1 (2.9%) each had renal TB and tuberculous adrenalitis. The highest prevalence of TB, 13.7% (n = 28), was seen among patients aged 41-50 years. TB coinfection was significantly associated with marital status, WHO clinical stage, and CD4 count. Marital status (OR, 2.1; 95% CI, 1.28-3.59; P = 0.04), WHO clinical stage at presentation (4.81; 1.42-8.34; P = 0.001), and baseline CD4 count (2.71; 1.51-6.21; P = 0.02) remained significant predictors after adjustment for confounding. CONCLUSIONS: The moderately high prevalence of TB among HIV-seropositive patients underscores the urgent need for strategies that lead to rapid identification and treatment of coinfection with active or latent TB.


Asunto(s)
Seropositividad para VIH/complicaciones , Seropositividad para VIH/epidemiología , Tuberculosis Pulmonar/complicaciones , Tuberculosis Pulmonar/epidemiología , Adolescente , Adulto , Distribución por Edad , Anciano , Humanos , Persona de Mediana Edad , Nigeria/epidemiología , Prevalencia , Estudios Retrospectivos , Distribución por Sexo , Factores Socioeconómicos , Adulto Joven
19.
Afr J Reprod Health ; 13(3): 71-83, 2009 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-20690263

RESUMEN

Little research has been conducted regarding the reproductive intentions of people living with HIV/AIDS (PLWHA) in northern Nigeria. We studied reproductive desires and their predictors among 340 PLWHA receiving care at Aminu Kano Teaching Hospital. Of all respondents, 60 (70.6%) of males and 177 (69.4%) of females were sexually active. Only 65 (19.4%) of them used condoms. One hundred and sixty seven females (65.5%) and 52 (61.2%) males expressed a desire to have more children. Out of these, 16 (7.3%), 106 (48.4%) and 88 (40.2%) wanted to have one, two and three or more children respectively. Significant predictors of higher fertility desires were; religion (OR=1.8), duration of diagnosis (OR=0.42), low parity (OR=6.03) and awareness of partner's scrostatus (OR=2.3). A large proportion of the HIV-positive individuals in the study were sexually active, desired to have children, and wanted to use family planning, indicating unmet need for reproductive health counseling in general and family planning in particular.


Asunto(s)
Fertilidad , Infecciones por VIH/psicología , Intención , Síndrome de Inmunodeficiencia Adquirida/epidemiología , Síndrome de Inmunodeficiencia Adquirida/psicología , Adulto , Condones/estadística & datos numéricos , Servicios de Planificación Familiar , Femenino , Infecciones por VIH/epidemiología , Humanos , Masculino , Nigeria/epidemiología , Factores Sexuales , Factores Socioeconómicos
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