Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 104
Filtrar
Más filtros

Tipo del documento
Intervalo de año de publicación
1.
BMC Womens Health ; 24(1): 498, 2024 Sep 09.
Artículo en Inglés | MEDLINE | ID: mdl-39252051

RESUMEN

BACKGROUND: Several rural public health facilities in East Central Uganda have sub-optimal, below 50%, levels of uptake of cervical cancer screening services among women with HIV. This is attributed to low cervical cancer screening literacy: limited ability to access, understand, appraise, and apply cervical cancer screening information. This research identified multi-level (health facility, community, interpersonal and individual) barriers, and facilitators of accessing, understanding, and applying cervical cancer screening information among rural women with HIV attending rural public health facilities in East Central Uganda to inform interventions. METHODS: We conducted ten Focus Group Discussions with rural women aged 25-49 years with HIV attending four selected rural public health facilities: thirty women who had ever screened for cervical cancer and thirty women who had never screened for cervical cancer across different age categories. Data was collected using a guide based on the Integrated model of health literacy. Thematic analysis was used for analysis. Competences (accessing, understanding and applying cervical cancer screening information) and categories of factors (health system, community, interpersonal and individual factors) of the integrated model of health literacy were deductively derived whereas barriers and facilitators were deductively derived from women's statements. RESULTS: Lack of communication materials and inability to access information were health facility and individual barriers of accessing cervical cancer screening information respectively. Facilitators of accessing information were access to information at health facility, community, and interpersonal levels and women's ability to access information. Barriers and facilitators of understanding cervical cancer information were related to communication materials, provision of health education and women's concentration during health education. Barriers and facilitators of applying cervical cancer screening information were related to communication and provision of cervical cancer screening services at health facility level, and interpersonal level from peers, partners and other family members as well as women's ability to: understand information and access to cervical cancer screening services at individual level. CONCLUSIONS: This study emphasizes the influence of multi-level factors on cervical cancer screening literacy among rural women with HIV attending rural public health facilities in East Central Uganda. Improving uptake of cervical cancer screening services among these women requires multi-level interventions.


Asunto(s)
Detección Precoz del Cáncer , Grupos Focales , Infecciones por VIH , Conocimientos, Actitudes y Práctica en Salud , Alfabetización en Salud , Investigación Cualitativa , Población Rural , Neoplasias del Cuello Uterino , Humanos , Femenino , Neoplasias del Cuello Uterino/diagnóstico , Uganda , Adulto , Persona de Mediana Edad , Alfabetización en Salud/estadística & datos numéricos , Detección Precoz del Cáncer/estadística & datos numéricos , Detección Precoz del Cáncer/psicología , Detección Precoz del Cáncer/métodos , Población Rural/estadística & datos numéricos , Infecciones por VIH/diagnóstico , Infecciones por VIH/psicología , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Aceptación de la Atención de Salud/estadística & datos numéricos , Aceptación de la Atención de Salud/psicología , Servicios de Salud Rural/estadística & datos numéricos , Tamizaje Masivo/métodos , Tamizaje Masivo/estadística & datos numéricos
2.
medRxiv ; 2024 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-39281729

RESUMEN

Introduction: Young people living with HIV (YPLHIV) are at increased risk of developing chronic kidney disease (CKD) which is associated with high mortality and morbidity. Early diagnosis is important to halt progression. We aimed to estimate the prevalence and factors associated with CKD among YPLHIV in Kampala, Uganda, and to compare serum creatinine and cystatin C for early diagnosis of CKD in this population. Methods: A cross-sectional study with YPLHIV aged 10 to 24 years was conducted in seven HIV clinics. Participants provided a urine and blood sample to measure urinary albumin, proteinuria, serum creatinine and cystatin C levels at baseline and after three months. The estimated glomerular filtration rate (eGFR) was calculated using CKDEPI 2021, Cockroft-Gault and bedside Schwartz equations using creatinine or cystatin C. The albumin creatinine ratio (ACR) and proteinuria were measured. CKD was defined as either eGFR <60ml/min/1.73m2 or <90ml/min/1.73m2 or ACR above 30mg/g on two separate occasions. Univariable and multivariable logistic regression were used to estimate adjusted odds ratios (aOR) and 95% confidence intervals (CI) for factors associated with CKD. Results: A total of 500 participants were enrolled. Most were female (56%; n=280) and aged 10 to 17 years (66.9%; n=335). CKD prevalence ranged from 0-23% depending on the criteria, equation and biomarker used. Cystatin C-based equations estimated higher prevalence of CKD compared to creatinine-based ones. Prevalence of ACR above 30mg/g was 10.1% and of proteinuria 29%. Factors independently associated with CKD were age (aOR=1.42; 95% CI:1.30-1.51) and male sex (aOR=3.02; 95% CI:1.68-5.43). Conclusion: CKD prevalence among YPLHIV varied substantially depending on definitions used and the current definition would likely lead to missed cases of CKD among YPLHIV. Estimating equations should be validated against measured GFR in YPLHIV and the optimal definition of CKD in this vulnerable population should be revised to optimise detection and opportunities for reducing disease progression.

3.
BMC Infect Dis ; 24(1): 1057, 2024 Sep 27.
Artículo en Inglés | MEDLINE | ID: mdl-39333946

RESUMEN

BACKGROUND: In Uganda, 20% (19,073/94,579) of children and adolescents (0-19 years) living with HIV (CALHIV) were receiving second-line antiretroviral therapy (ART) by the end of March 2020. Data on incidence and predictors of virological failure among these CALHIV on second-line ART is limited. Lack of this information and limited access to HIV drug resistance testing prevents early identification of CALHIV at risk of virological failure on second-line ART. The aim of this study was to determine the incidence and predictors of virological failure among CALHIV on second-line ART in Uganda. METHODOLOGY: This was a retrospective cohort study of all CALHIV aged 0-19 years who were switched to second-line ART regimen between June 2010 and June 2019 at the Baylor Uganda Centre of Excellence clinic. Data was analysed using STATA 14. Cumulative incidence curves were used to assess incidence of virological failure. Factors associated with virological failure were identified using sub-distributional hazard regression analysis for competing risks considering death, transfer out and loss to follow-up as competing risks. RESULTS: Of 1104 CALHIV, 53% were male. At switch to Protease Inhibitor (PI) based second-line ART, majority (47.7%) were aged 5 - 9 years,56.2% had no/mild immune suppression for age while 77% had viral load copies < 100,000 copies/mL. The incidence of virological failure on second-line ART regimen among CALHIV was 3.9 per 100 person-years (PY) with a 10-year cumulative incidence rate of 32%. Factors significantly associated with virological failure were age 10 - 19 years (HR 3.2, 95% 1.6 - 6.2, p < 0.01) and HIV viral load count > 100,000 copies/mL (HR 2.2, 95% CI 1.5 - 3.1), p < 0.01) prior to second-line ART switch. CONCLUSION: Treatment outcomes for children and adolescents on second-line ART are favourable with one third of them developing virological failure at 10 years of follow up. Adolescent age group and high HIV viral load at the start of second-line ART were significantly associated with virological failure on second-line ART. There is need to determine optimal strategies to improve ART treatment outcomes among adolescents with high viral load counts at second-line ART switch.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Insuficiencia del Tratamiento , Carga Viral , Humanos , Uganda/epidemiología , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Infecciones por VIH/virología , Estudios Retrospectivos , Niño , Adolescente , Masculino , Preescolar , Femenino , Incidencia , Lactante , Carga Viral/efectos de los fármacos , Fármacos Anti-VIH/uso terapéutico , Recién Nacido , Adulto Joven
4.
Heliyon ; 10(11): e31910, 2024 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-38882354

RESUMEN

Background: HIV-associated alterations innate and adaptive immune cell compartments are reminiscent of the process of immune aging. Objectives: We described immune aging phenotypes among ART-treated HIV-infected adults relative to age-matched HIV-negative counterparts. Methods: In a cross-sectional comparative study of HIV-infected adults with CD4≥500 cells/µl after at least 12 years of suppressive ART and age-and-gender-matched HIV-negative individuals, immune activation and immune aging phenotypes were measured, using multi-color flowcytometry. Results: ART-treated HIV-infected individuals had higher body mass index (P = 0.004), waist-hip circumference (P = 0.041), hip circumference (P < 0.001), and diastolic blood pressure (P = 0.012) and immune activation (CD4+CD38+HLADR+; median 4.15,IQR(1.030,14.6)] relative to the HIV-negative age-matched individuals [median 3.14,IQR(1.030, 6.68)]; P=0.0034. Immune aging markers [CD4+CD57+T-cells; median 13.00 IQR (0.45,64.1)] were higher among HIV-infected ART-treated adults<50 years relative to HIV-negative<50 years[median 8.020,IQR(0.004,21.2)]; P=0.0010. Naïve CD4 T-cells, Central memory CD4 T-cells, Terminal Effector Memory T cells (TEMRA: CD27-CD45RA + CCR7-) and immune senescence CD4/CD8+CD28-/CD57+ T-cells were similar among ART-treated HIV-infected individuals<45 years relative to 60 years-and-older HIV-negative counterparts≥; p = 0.0932, p = 0.05357, p = 0.0950 and p = 0.5714 respectively. Conclusion: ART-treated adults are immunologically two decades older than their HIV-negative counterparts. Accelerated immune aging among individuals aging with HIV underscores the need for an HIV cure to avert the unprecedented complications of accelerated immune senescence and the associated NCD risk in African settings with protracted exposure to endemic co-infections.

5.
BMC Nephrol ; 25(1): 144, 2024 Apr 23.
Artículo en Inglés | MEDLINE | ID: mdl-38654183

RESUMEN

BACKGROUND: In clinical practice, Measurement of estimated glomerular filtration rates (eGFR) is the gold standard assessing renal function the glomerular filtration rate often estimated from plasma creatinine. Several studies have shown Cystatin C based eGFR (Cys C) to be a better parameter for the diagnosis of impaired renal function. Cystatin C based eGFR has been proposed as a potential renal function marker but its use in HIV&AIDS patients has not been well evaluated. METHODS: A cross sectional study was carried out on 914 HIV&AIDS patients on antiretroviral therapy (ART) attending Mildmay Uganda for care and treatment between January to March 2015. Serum Cystatin C based eGFR was measured using the particle enhanced immunoturbidimetric assay. Creatinine was analyzed using enzymatic Creatinine PAP method and creatinine clearance was calculated according to C&G. RESULTS: The sensitivity of Cystatin C based eGFR was 15.1% (95% CI = 8.4, 24) with specificity 99.3% (95% CI = 98- 99.7). The positive and negative predictive values were 70.0% (95% CI 45.7-88.1) and 91.2% (95% CI 98.11-92.94) respectively. The positive likelihood ratio was 18.81 and negative likelihood ratio was 0.85. Cystatin C based eGFR had diagnostic accuracy of 90.7 and area under curve was 0.768. CONCLUSION: Cystatin C based eGFR exhibited a high specificity and a high positive likelihood ratio in diagnosis of kidney disease among HIV&AIDS patients. Cystatin C based eGFR can be used as a confirmatory test.


Asunto(s)
Cistatina C , Tasa de Filtración Glomerular , Infecciones por VIH , Humanos , Cistatina C/sangre , Uganda , Masculino , Femenino , Adulto , Estudios Transversales , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/sangre , Infecciones por VIH/complicaciones , Persona de Mediana Edad , Biomarcadores/sangre , Síndrome de Inmunodeficiencia Adquirida/sangre , Síndrome de Inmunodeficiencia Adquirida/tratamiento farmacológico , Creatinina/sangre , Sensibilidad y Especificidad
7.
HIV Med ; 25(2): 245-253, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37853605

RESUMEN

INTRODUCTION: Uganda was using a threshold of 1000 copies/mL to determine viral non-suppression for antiretroviral therapy monitoring among people living with HIV, prior to this study. It was not clear whether people living with HIV with low-level viraemia (LLV, ≥50 to <1000 copies/mL) would benefit from intensive adherence counselling (IAC). The purpose of this study was to determine the effectiveness of IAC among people living with HIV, receiving antiretroviral therapy, and with LLV in Uganda, to guide key policy decisions in HIV care, including the review of the viral load (VL) testing algorithm. METHODS: This cluster-randomized clinical trial comprised adults from eight HIV clinics who were living with HIV, receiving ART, and had recent VL results indicating LLV (tested from July 2022 to October 2022). Participants in the intervention arm clinics received three once-monthly sessions of IAC, and those in the comparison non-intervention arm clinics received the standard of care. At the end of the study, all participants were re-tested for VL to determine the proportions of those who then had an undetectable VL (<50 copies/mL). We assessed the statistical association between cross-tabulated variables using Fisher's exact test and then modified Poisson regression. RESULTS: A total of 136 participants were enrolled into the study at eight HIV clinics. All 68 participants in the intervention arm completed all IAC sessions. Only one participant in the non-intervention arm was lost to follow-up. The average follow-up time was 3.7 months (standard deviation [SD] 0.2) and 3.5 months (SD 0.1) in the intervention and non-intervention arms, respectively. In total, 59 (43.7%) of 135 people living with HIV achieved an undetectable VL during the study follow-up period. The effect of IAC on attaining an undetectable VL among people with LLV was nearly twice as high in the intervention arm (57.4%) than in the non-intervention arm (29.9%): adjusted risk ratio 1.9 (95% confidence interval 1.0-3.5), p = 0.037. CONCLUSION: IAC doubled the likelihood of an undetectable VL among people living with HIV with LLV. Therefore, IAC has been instituted as an intervention to manage people living with HIV with LLV in Uganda, and this should also be adopted in other Sub-Saharan African countries with similar settings. GOV IDENTIFIER: NCT05514418.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Adulto , Humanos , Fármacos Anti-VIH/uso terapéutico , Consejo , Infecciones por VIH/tratamiento farmacológico , Uganda , Carga Viral , Viremia/tratamiento farmacológico
8.
Open Forum Infect Dis ; 10(11): ofad539, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37953818

RESUMEN

Background: We sought evidence of activated pyroptosis and the inflammasome pathways among human immunodeficiency virus (HIV)-infected adults after 12 years of suppressive antiretroviral therapy (ART) and persistent immune activation in the Infectious Diseases Institute HIV treatment cohort in Uganda. Methods: In a cross-sectional study, using peripheral blood mononuclear cells of HIV-infected individuals with high and low immune activation (CD4/CD8+CD38+HLA-DR+ cells) relative to HIV-negative reference group, caspase-1 expression was measured using flow cytometry and plasma interleukin 18 and interleukin 1ß (IL-1ß) levels using enzyme-linked immunosorbent assay. Results: There was higher expression of caspase-1 by CD4 T cells of ART-treated individuals with high immune activation relative to those with lower immune activation (P = .04). Similarly, plasma levels of IL-1ß were higher among ART-treated individuals with high immune activation levels relative to those with low immune activation levels (P = .009). We observed a low positive correlation between caspase-1 expression by CD4/CD8 T cells and immune activation levels (r= 0.497 and r= 0.329, respectively). Conclusions: Caspase-1 and IL-1ß were high among individuals with high immune activation despite 12 years of suppressive ART. There is a need to further understand the role of persistent abortive infection and the latent HIV reservoir characteristics as drivers of persistent activation and inflammation and to subsequently intervene to prevent the complications of chronic immune activation during long-term ART.

9.
Health Res Policy Syst ; 21(1): 109, 2023 Oct 25.
Artículo en Inglés | MEDLINE | ID: mdl-37880720

RESUMEN

Recent efforts to shift the control and leadership of health research on African issues to Africa have led to increased investments for scientific research capacity strengthening (RCS) on the continent and a greater demand for accountability, value for money and demonstration of return on investment. There is limited literature on monitoring and evaluation (M&E) of RCS systems and there is a clear need to further explore whether the M&E frameworks and approaches that are currently used are fit for purpose. The M&E approaches taken by four African RCS consortia funded under the Developing Excellence in Leadership, Training and Science in Africa (DELTAS) I initiative were assessed using several methods, including a framework comparison of the M&E approaches, semi-structured interviews and facilitated discussion sessions. The findings revealed a wide range in the number of indicators used in the M&E plans of individual consortium, which were uniformly quantitative and at the output and outcome levels. Consortia revealed that additional information could have been captured to better evaluate the success of activities and measure the ripple effects of their efforts. While it is beneficial for RCS consortia to develop and implement their own M&E plans, this could be strengthened by routine engagement with funders/programme managers to further align efforts. It is also important for M&E plans to consider qualitative data capture for assessment of RCS efforts. Efforts could be further enhanced by supporting platforms for cross-consortia sharing, particularly when trying to assess more complex effects. Consortia should make sure that processes for developmental evaluation, and capturing and using the associated learning, are in place. Sharing the learning associated with M&E of RCS efforts is vital to improve future efforts. Investing and improving this aspect of RCS will help ensure tracking of progress and impact of future efforts, and ensure accountability and the return on investment. The findings are also likely applicable well beyond health research.


Asunto(s)
Creación de Capacidad , Inversiones en Salud , Humanos , África , Exactitud de los Datos
10.
PLOS Glob Public Health ; 3(5): e0001797, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37163527

RESUMEN

Uganda applies the World Health Organization threshold of 1,000 copies/ml to determine HIV viral non-suppression. While there is an emerging concern of low-level viraemia (≥50 to <1,000 copies/ml), there is limited understanding of how people on antiretroviral therapy perceive viral load testing and low-level viremia in resource-limited settings. This qualitative study used the health belief model to explore the meaning that people living with HIV attach to viral load testing and low-level viraemia in Uganda. We used stratified purposive sampling to select people on antiretroviral therapy from eight high volume health facilities from the Central, Eastern, Northern and Western regions of Uganda. We used an interview guide, based on the health belief model, to conduct 32 in-depth interviews, which were audio-recorded and transcribed verbatim. Thematic analysis technique was used to analyze the data with the help of ATLAS.ti 6. The descriptions of viral load testing used by the participants nearly matched the medical meaning, and many people living with HIV understood what viral load testing was. Perceived benefits for viral load testing were the ability to show; the amount of HIV in the body, how the people living with HIV take their drugs, whether the drugs are working, and also guide the next treatments steps for the patients. Participants reported HIV stigma, lack of transport, lack of awareness for viral load testing, delayed and missing viral load results and few health workers as the main barriers to viral load testing. On the contrary, most participants did not know what low-level viraemia meant, while several perceived it as having a reduced viral load that is suppressed. Many people living with HIV are unaware about low-level viraemia, and hence do not understand its associated risks. Likewise, some people living with HIV are still not aware about viral load testing. Lack of transport, HIV stigma and delayed viral load results are major barriers to viral load testing. Hence, there is an imminent need to institute more strategies to create awareness about both low-level viraemia and viral load testing, manage HIV related stigma, and improve turnaround time for viral load results.

11.
HIV AIDS (Auckl) ; 15: 71-81, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36910020

RESUMEN

Background: Retention in antiretroviral therapy (ART) care is a key indicator of Human Immunodeficiency Virus (HIV) treatment success as it improves adherence, critical for better treatment outcomes and prevention of drug resistance. HIV treatment among adolescents living with HIV (ALHIV) is characterized by loss to follow-up, poor ART adherence, and eventual death. This study assessed retention in ART care and the associated factors among ALHIV in Ibanda district, rural South Western Uganda. Methods: This was a retrospective cohort study using clinical data from ALHIV enrolled from 2019 to 2020 in eight health facilities in Ibanda district. Data from the Electronic Medical Record (EMR) system was extracted to assess the associated factors and participants' status two years after enrollment. Data were analyzed using EPIdata version 3.1 in which Univariate and multivariate cox proportional hazard regression analyses were determined. A hazard ratio (HR) at a 95% confidence interval was obtained, and a P-value <0.05 was considered statistically significant. Results: Eighty-four ALHIV comprising 86.9% (N = 73) females were enrolled. The majority 63.1% (N = 53) resided in semi/peri-urban, and 44.0% (N = 37) stayed less than 5 km from the facility. Only 35.7% (N = 30) were active on ART, while 17 (20.2%) and 36 (42.9%) were lost to follow-up and transfer-outs, respectively. Factors associated with low retention were: ALHIV that moved 5-10Km (HR = 5.371; 95% CI: 1.227-23.5050, p = 0.026), used differential service delivery model was Facility-Based Group (FBG) (HR = 12.419; 95% CI: 4.034-38.236, p < 0.001) and those enrolled on the Young Adolescent Program Support (YAPs) (HR = 4.868; 95CI:1.851-12.803; p = 0.001). Retention reduced with increasing ART duration, ALHIV on (TDF/3TC/EFV) (p < 0.001), lived more than 10Km (p = 0.043) and did not benefit from any intervention (p < 0.001). Conclusion: Results showed low retention in care and the urgent need to strengthen individual case management strategies for ALHIV, thus interventions focusing on peer support are desired.

12.
Afr J Lab Med ; 12(1): 1956, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36873289

RESUMEN

Background: Research and clinical use of clinical pharmacology laboratories are limited in low- and middle-income countries. We describe our experience in building and sustaining laboratory capacity for clinical pharmacology at the Infectious Diseases Institute, Kampala, Uganda. Intervention: Existing laboratory infrastructure was repurposed, and new equipment was acquired. Laboratory personnel were hired and trained to optimise, validate, and develop in-house methods for testing antiretroviral, anti-tuberculosis and other drugs, including 10 high-performance liquid chromatography methods and four mass spectrometry methods. We reviewed all research collaborations and projects for which samples were assayed in the laboratory from January 2006 to November 2020. We assessed laboratory staff mentorship from collaborative relationships and the contribution of research projects towards human resource development, assay development, and equipment and maintenance costs. We further assessed the quality of testing and use of the laboratory for research and clinical care. Lessons learnt: Fourteen years post inception, the clinical pharmacology laboratory had contributed significantly to the overall research output at the institute by supporting 26 pharmacokinetic studies. The laboratory has actively participated in an international external quality assurance programme for the last four years. For clinical care, a therapeutic drug monitoring service is accessible to patients living with HIV at the Adult Infectious Diseases clinic in Kampala, Uganda. Recommendations: Driven primarily by research projects, clinical pharmacology laboratory capacity was successfully established in Uganda, resulting in sustained research output and clinical support. Strategies implemented in building capacity for this laboratory may guide similar processes in other low- and middle-income countries.

13.
PLOS Glob Public Health ; 3(2): e0001579, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36963050

RESUMEN

Self-Medication (SM) involves the utilization of medicines to treat self-recognized symptoms or diseases without consultation and the irrational use of over-the-counter drugs. During the COVID-19 pandemic, the lack of definitive treatment led to increased SM. We aimed to estimate the extent of SM for drugs used to treat COVID-19 symptoms by collecting data from pharmacy sale records. The study was conducted in Kampala, Uganda, where we extracted data from community pharmacies with functional Electronic Health Records between January 2018 and October 2021 to enable a comparison of pre-and post-COVID-19. The data included the number of clients purchasing the following drugs used to treat COVID-19 and its symptoms: Antibiotics included Azithromycin, Erythromycin, and Ciprofloxacin; Supplements included Zinc and vitamin C, while Corticosteroids included dexamethasone. A negative binomial model was used to estimate the incident rate ratios for each drug to compare the effect of COVID-19 on SM. In the pre- COVID-19 period (1st January 2018 to 11th March 2020), 19,285 customers purchased antibiotics which included; Azithromycin (n = 6077), Ciprofloxacin (n = 6066) and Erythromycin (n = 997); health supplements including Vitamin C (430) and Zinc (n = 138); and Corticosteroid including Dexamethasone (n = 5577). During the COVID-19 pandemic (from 15th March 2020 to the data extraction date in October 2021), we observed a 99% increase in clients purchasing the same drugs. The number of clients purchasing Azithromycin increased by 19.7% to 279, Ciprofloxacin reduced by 58.8% to 96 clients, and those buying Erythromycin similarly reduced by 35.8% to 492 clients. In comparison, there were increases of 170%, 181%, and 377% for Vitamin C, Zinc, and Dexamethasone, respectively. The COVID-19 pandemic underscored the extent of SM in Uganda. We recommend future studies with a representation of data from pharmacies located in rural and urban areas to further study pandemics' effect on antimicrobials prescriptions, including obtaining pharmacists' perspectives using mixed methods approaches.

14.
PLoS One ; 18(1): e0279479, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36638086

RESUMEN

BACKGROUND: Uganda's efforts to end the HIV epidemic by 2030 are threatened by the increasing number of PLHIV with low-level viraemia (LLV). We conducted a study to determine the prevalence of LLV and the association between LLV and subsequent viral non-suppression from 2016 to 2020 among PLHIV on ART in Uganda. METHOD: This was a retrospective cohort study, using the national viral load (VL) program data from 2016 to 2020. LLV was defined as a VL result of at least 50 copies/ml, but less than 1,000 copies/ml. Multivariable logistic regression was used to determine the factors associated with LLV, and cox proportional hazards regression model was used to determine the association between LLV and viral non-suppression. RESULTS: A cohort of 17,783 PLHIV, of which 1,466 PLHIV (8.2%) had LLV and 16,317 (91.8%) had a non-detectable VL was retrospectively followed from 2016 to 2020. There were increasing numbers of PLHIV with LLV from 2.0% in 2016 to 8.6% in 2020; and LLV was associated with male sex, second line ART regimen and being of lower age. 32.5% of the PLHIV with LLV (476 out of 1,466 PLHIV) became non-suppressed, as compared to 7.7% of the PLHIV (1,254 out of 16,317 PLHIV) with a non-detectable viral load who became non-suppressed during the follow-up period. PLHIV with LLV had 4.1 times the hazard rate of developing viral non-suppression, as compared to PLHIV with a non-detectable VL (adjusted hazard ratio was 4.1, 95% CI: 3.7 to 4.7, p < 0.001). CONCLUSION: Our study indicated that PLHIV with LLV increased from 2.0% in 2016 to 8.6% in 2020, and PLHIV with LLV had 4.1 times the hazard rate of developing viral non-suppression, as compared to PLHIV with a non-detectable VL. Hence the need to review the VL testing algorithm and also manage LLV in Uganda.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , Fármacos Anti-VIH , Infecciones por VIH , VIH-1 , Humanos , Masculino , Síndrome de Inmunodeficiencia Adquirida/tratamiento farmacológico , Estudios Retrospectivos , Fármacos Anti-VIH/uso terapéutico , Viremia/tratamiento farmacológico , Viremia/epidemiología , Uganda/epidemiología , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Carga Viral
15.
Afr Health Sci ; 23(2): 451-458, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38223584

RESUMEN

Background: Ocular trauma is the leading cause of unilateral blindness globally. Road traffic accidents are among the top risk factors for ocular trauma. Objectives: This study aimed to evaluate factors associated with ocular injuries among adult road traffic accident patients at Mulago Hospital, Uganda. Methods: A cross-sectional study was conducted among adult road traffic accident patients. History taking and ophthalmological examination were performed on consenting participants. Data was analysed using STATA version 14.0. Results: Overall, 428 road traffic accident cases were enrolled, of which majority (84.3%) were male. Age 30-39years (aOR = 0.58, 0.36 - 0.94, p = 0.027), being male (aOR = 2.64, 1.21 - 5.13, p = 0.004) and being a passenger of motor vehicle/cycle (aOR = 3.85, 1.49 - 9.93, p = 0.005) were the factors associated with ocular injuries among the participants. Conclusions: Age 30-39 years, male gender and being a passenger of motor vehicle/cycle were the factors associated with ocular injuries among the adult road traffic accident patients. Ocular injuries were more common among the road users who did not use safety measures. Use of safety measure by passengers of motor vehicles and cycles is recommended.


Asunto(s)
Accidentes de Tránsito , Heridas y Lesiones , Adulto , Humanos , Masculino , Femenino , Estudios Transversales , Uganda/epidemiología , Hospitales , Derivación y Consulta
16.
J Health Care Poor Underserved ; 34(4): 1386-1397, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38661762

RESUMEN

INTRODUCTION: Low-cost interventions such as cryotherapy are not routinely practiced in sub-Saharan Africa to prevent chemotherapeutic-induced oral mucositis. We investigated the feasibility and effect of cryotherapy on oral mucositis at the Uganda Cancer Institute. METHODS: This was a quasi-experimental nonequivalent research study design. We had two groups with each group meant to have 100 participants. We analyzed based on participants who underwent the protocol procedures. RESULTS: Only cancer types were significantly different between the control and intervention groups (χ2=31.09, df =18, p=.030). Twenty percent (n=19) out of the 95, while 8.2% (n=7) out of the 85 in the control and intervention groups respectively developed moderate to severe mucositis (Mantel-Cox and Generalized Wilcoxon p= .026 and p=.031, respectively). CONCLUSION: The use of cryotherapy in our local setting and many sub-Saharan African countries is feasible and affordable to prevent and control chemotherapy-induced oral mucositis.


Asunto(s)
Antineoplásicos , Crioterapia , Estomatitis , Humanos , Estomatitis/inducido químicamente , Estomatitis/prevención & control , Crioterapia/métodos , Uganda , Femenino , Masculino , Antineoplásicos/efectos adversos , Adulto , Persona de Mediana Edad , Neoplasias/tratamiento farmacológico , Adulto Joven , Estudios de Factibilidad , Anciano , Adolescente
17.
Medicine (Baltimore) ; 101(47): e31366, 2022 Nov 25.
Artículo en Inglés | MEDLINE | ID: mdl-36451447

RESUMEN

The carotid intimal media thickness (CIMT) is a validated measure of subclinical atherosclerosis. Human immunodeficiency virus (HIV) is a risk factor for cardiovascular disease (CVD) and has been associated with CIMT in North America and Europe; however, there are limited data from Sub-Saharan Africa (SSA). In this cross-sectional study, we measured CIMT in a cohort of 262 people living with HIV (PLHIV) on antiretroviral therapy (ART) for ≥6 months and HIV-negative adults in western Kenya. Using linear regression, we examined the associations between CVD risk factors and CIMT, both overall and stratified according to the HIV status. Among the PLHIV, we examined the association between CIMT and HIV-related factors. Of 262 participants, approximately half were women. The HIV-negative group had a higher prevalence of age ≥55 years (P = .002), previously diagnosed hypertension (P = .02), treatment for hypertension (P = .03), and elevated blood pressure (BP) (P = .01). Overall prevalence of carotid plaques was low (15/262 [6.0%]). HIV-positive status was not significantly associated with a greater mean CIMT (P = .19). In multivariable regression models, PLHIV with elevated blood pressure or treatment for hypertension had a greater mean CIMT (P = .002). However, the CD4 count, viral load, and ART regimen were not associated with differences in CIMT. In the HIV-negative group, older age (P = .006), high total cholesterol levels (P = .01), and diabetes (P = .02) were associated with a greater mean CIMT. In this cross-sectional study of Kenyan adults, traditional CVD risk factors were found to be more prevalent among HIV-negative participants. After multivariable regression analysis, we found no association between HIV status and CIMT, and PLHIV had fewer CVD risk factors associated with CIMT than HIV-negative participants did. HIV-specific factors were not associated with the CIMT.


Asunto(s)
Enfermedades Cardiovasculares , Seropositividad para VIH , Hipercolesterolemia , Hipertensión , Adulto , Femenino , Humanos , Persona de Mediana Edad , Masculino , Estudios Transversales , Kenia/epidemiología , Enfermedades Cardiovasculares/epidemiología , Factores de Riesgo , Factores de Riesgo de Enfermedad Cardiaca , Hipertensión/complicaciones , Hipertensión/epidemiología
18.
Afr J Lab Med ; 11(1): 1899, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36353193

RESUMEN

Attaining viral load (VL) suppression for over 95% of the people living with HIV on antiretroviral therapy is a fundamental step in enabling Uganda and other sub-Saharan African countries to achieve global Sustainable Development Goal targets to end the HIV/AIDS epidemic by 2030. In line with the 2013 World Health Organization recommendations, several sub-Saharan African countries, including Uganda, use a threshold of 1000 HIV viral RNA copies/mL to determine HIV viral non-suppression. The United States Centers for Disease Control and Prevention and the International Association of Providers of AIDS Care deem this threshold very high, and hence recommend using 200 copies/mL to determine viral non-suppression. Using 1000 copies/mL as a threshold ignores people living with HIV who have low-level viraemia (LLV; HIV VL of at least 50 copies/mL but less than 1000 copies/mL). Despite the 2021 World Health Organization recommendations of using intensive adherence counselling for people living with HIV with LLV, several sub-Saharan African countries have no interventions to address LLV. However, recent studies have associated LLV with increased risks of HIV drug resistance, virologic failure and transmission. The purpose of this narrative review is to provide insights on the emerging concern of LLV among people living with HIV receiving antiretroviral therapy in sub-Saharan Africa. The review also provides guidance for Uganda and other sub-Saharan African countries to implement immediate appropriate interventions like intensive adherence counselling, reducing VL thresholds for non-suppression and conducting more research to manage LLV which threatens progress towards ending HIV by 2030.

19.
Afr Health Sci ; 22(Spec Issue): 11-21, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-36321114

RESUMEN

Introduction: Observational studies provide important evidence supporting the feasibility and effectiveness of health interventions. The 20-year-old Infectious Diseases Institute (IDI) established to respond to infectious diseases, specifically HIV/AIDS, invested in the set-up of longitudinal cohorts. In this paper we discuss the results of these cohorts and their impact on the response to the HIV pandemic in Uganda. Methods: IDI invested in experienced system developers, clinic and laboratory capacity to create the infrastructure to host longitudinal cohorts. Several cohorts were created, including patients initiated and followed up on ART, specialized cohorts (e.g. TB co-infection) and long-term cohorts with patients on ART for over 10 years and aged 60 and above. These cohorts function as platforms for sub-studies, attracting collaborators and students. Results: Data from the IDI cohorts contributed evidence to ART programs on when to start, which drugs to use, how to best monitor and which models of care to implement. Sub-studies contributed to management of opportunistic infections, understanding immunological response and the emerging complications of non-communicable diseases. Conclusion: Cohorts provide a platform for clinical care, training, and research to inform strategic responses and put Makerere University at the center of the response to the HIV pandemic in the region.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , Coinfección , Enfermedades Transmisibles , Infecciones por VIH , Humanos , Adulto Joven , Adulto , Infecciones por VIH/complicaciones , Instituciones de Atención Ambulatoria , Uganda
20.
Afr Health Sci ; 22(Spec Issue): 71-79, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-36321117

RESUMEN

Introduction: Individual Development Plan (IDP) is a multi-component career planning worksheet that guides trainees through an iterative self-assessment. This paper provides the first investigation of IDP use and experiences among junior faculty at academic institutions in low- and middle-income countries (LMICs) where IDP is seldomly used by trainees. Methods: An online survey determined the utilization and impact of IDP among junior faculty trainees enrolled on "NURTURE" mentored research program to support career development for faculty at Makerere University College of Health Sciences (MakCHS) between 2016-2020. Responses were received between March and June 2021, a period of intense COVID-19 pandemic in the country. Results: Of 64 trainees 64(39%) were female and 60/64(98%) developed an IDP during the fellowship period; of whom 45/60(75%) had never been exposed to IDP. Trainees' benefits included intentional thinking about own career goals and support to execute the goals as well as self-management skills of time management and communication, among others. Conclusion: IDP was well-received by junior faculty trainees, with several self-management and motivation benefits to the scholars. We recommend that academic programs and faculty at academic institutions in LMIC should consider taking on the IDP approach to promote focused career development for all trainees including junior faculty.


Asunto(s)
Docentes Médicos , Tutoría , Femenino , Humanos , Masculino , Pandemias , Universidades
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA