Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
1.
PLOS Glob Public Health ; 4(4): e0002794, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38662685

RESUMO

Alcohol misuse is a global concern, contributing to 5.3% of total deaths and 132.6 million disability-adjusted life years worldwide. In Sub-Saharan African countries, the prevalence of Alcohol Use Disorder (AUD) has risen, especially among female sex workers, due to increased availability and advertising. However, there are limited studies on alcohol use and AUD among female sex workers in Tanzania. This study aimed to determine the prevalence, patterns, and factors associated with alcohol use and AUD among sex workers in Mbeya city, Tanzania. In this cross-sectional study, 212 female sex workers in Mbeya city, Tanzania, seeking enrolment in the National Institute for Medical Research Mbeya Medical Research Centre's registration cohort from July to November 2022. Structured interviews covered socio-demographics, alcohol screening (AUDIT-C and Timeline Follow Back Calendar), and sexual behaviours data. Data were analysed using Stata version 17. Descriptive analysis assessed alcohol consumption and AUD prevalence. Factors associated with alcohol use and AUD at bivariate analysis were identified using Chi-square/Fisher's exact tests. All variables with p-value ≤ 0.20 were entered into a multivariable logistic regression model to identify factors associated with alcohol use and AUD. Among 212 participants, 86.6% reported alcohol use in the past 12 months, 85% in the past 30 days, and 98.5% met AUD criteria. Factors linked to recent alcohol consumption included primary education or higher, income above the median, and more than 10 sexual partners. Education level, marital status, income, and having dependents were significantly associated with heavy drinking episodes. The prevalence of AUD, alcohol use, and heavy episodic drinking were high among female sex workers in Mbeya city. Socio-demographic factors and risky sexual behaviours were associated with alcohol use and heavy episodic drinking highlighting the need for targeted interventions to combat alcohol abuse among female sex workers within the HIV program.

2.
J Thromb Thrombolysis ; 57(4): 613-621, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38478250

RESUMO

Vitamin K antagonists (VKA) is the primary anticoagulant in most settings of Sub-Saharan Africa. Understanding the quality of anticoagulation services in the continent is vital in optimising the intended benefits. This study assessed the quality of anticoagulation and associated factors among VKA-treated patients in nine SSA countries. We conducted a retrospective cohort study of randomly selected patients on anticoagulation from 20 clinics in Botswana, the Democratic Republic of Congo, Ethiopia, Gambia, Ghana, Mozambique, Nigeria, Tanzania, and South Africa. Eligible participants were those on VKAs for at least three months and with at least four international normalised ratios (INR) results in 2019-2021. We report the proportion of INR values in the therapeutic range, time-in-therapeutic range (TTR) using the Rosendaal method, and the proportion of patients with TTR ≥ 65% (optimal anticoagulation). The mean age was 51.1(16.1) years, and 64.2% were women. The most common indications for VKA included venous thromboembolism (29.6%), prosthetic valves (26.7%) and atrial fibrillation/flutter (30.1%). We analysed 6743 INR tests from 1011 participants, and of these, 48.5% were sub-therapeutic, 34.1% therapeutic, and 17.4% were supratherapeutic relative to disease-specific reference ranges. TTR was calculated for 660 patients using 4927 INR measurements. The median (interquartile range [IQR]) TTR was 35.8(15.9,57.2) %. Optimal anticoagulation control was evident in 19.2% of participants, varying from 2.7% in Tanzania to 23.1% in Ethiopia. The proportion of patients with TTR ≥ 65% was 15,4% for prosthetic heart valves, 21.1% for venous thromboembolism and 23.7% for atrial fibrillation or flutter. Countries with universal health coverage had higher odds of optimal anticoagulation control (adjusted odds ratio (aOR) 1.79, 95% confidence interval [CI], 1.15- 2.81, p = 0.01). Patients on VKAs for different therapeutic indications in SSA had suboptimal TTR. Universal health coverage increased the odds of achieving TTR by 79%. The evidence calls for more intensive warfarin management strategies in SSA, including providing VKA services without out-of-pocket payments.


Assuntos
Fibrilação Atrial , Tromboembolia Venosa , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Fibrilação Atrial/tratamento farmacológico , Tromboembolia Venosa/tratamento farmacológico , Estudos Retrospectivos , Anticoagulantes/uso terapêutico , Coeficiente Internacional Normatizado , Vitamina K , África Subsaariana
3.
PLoS Negl Trop Dis ; 18(2): e0011968, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38359088

RESUMO

BACKGROUND: Patients with recurrent TB have an increased risk of higher mortality, lower success rate, and a relatively feeble likelihood of treatment completion than those with new-onset TB. This study aimed to assess the epidemiology of recurrent TB in Tanzania; specifically, we aim to determine the prevalence of TB recurrence and factors associated with unfavourable treatment outcomes among patients with recurrent TB in Tanzania from 2018 to 2021. METHODS: In this cross-sectional study, we utilized Tanzania's routinely collected national TB program data. The study involved a cohort of TB patients over a fixed treatment period registered in the TB and Leprosy case-based District Health Information System (DHIS2-ETL) database from 2018 to 2021 in Tanzania. We included patients' sociodemographic and clinical factors, facility characteristics, and TB treatment outcomes. We conducted bivariate analysis and multivariable multi-level mixed effects logistic regression of factors associated with TB recurrence and TB treatment outcomes to account for the correlations at the facility level. A purposeful selection method was used; the multivariable model included apriori selected variables (Age, Sex, and HIV status) and variables with a p-value <0.2 on bivariate analysis. The adjusted odds ratio and 95% confidence interval were recorded, and a p-value of less than 0.05 was considered statistically significant. FINDINGS: A total of 319,717 participants were included in the study; the majority were adults aged 25-49 (44.2%, n = 141,193) and above 50 years (31.6%, n = 101,039). About two-thirds were male (60.4%, n = 192,986), and more than one-fifth of participants (22.8%, n = 72,396) were HIV positive. Nearly two in every hundred TB patients had a recurrent TB episode (2.0%, n = 6,723). About 10% of patients with recurrent TB had unfavourable treatment outcomes (9.6%, n = 519). The odds of poor treatment outcomes were two-fold higher for participants receiving treatment at the central (aOR = 2.24; 95% CI 1.33-3.78) and coastal zones (aOR = 2.20; 95% CI 1.40-3.47) than the northern zone. HIV-positive participants had 62% extra odds of unfavourable treatment outcomes compared to their HIV-negative counterparts (aOR = 1.62; 95% CI 1.25-2.11). Bacteriological TB diagnosis (aOR = 1.39; 95% CI 1.02-1.90) was associated with a 39% additional risk of unfavourable treatment outcomes as compared to clinical TB diagnosis. Compared to community-based DOT, patients who received DOT at the facility had 1.39 times the odds of poor treatment outcomes (aOR = 1.39; 95%CI 1.04-1.85). CONCLUSION: TB recurrence in Tanzania accounts for 2% of all TB cases, and it is associated with poor treatment outcomes. Unfavourable treatment outcomes were recorded in 10% of patients with recurrent TB. Poor TB treatment outcome was associated with HIV-positive status, facility-based DOT, bacteriologically confirmed TB and receiving treatment at the hospital level, differing among regions. We recommend post-treatment follow-up for patients with recurrent TB, especially those coinfected with HIV. We also propose close follow-up for patients treated at the hospital facility level and strengthening primary health facilities in TB detection and management to facilitate early treatment initiation.


Assuntos
Infecções por HIV , Tuberculose , Adulto , Humanos , Masculino , Feminino , Antituberculosos/uso terapêutico , Tanzânia/epidemiologia , Estudos Transversais , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Tuberculose/tratamento farmacológico , Tuberculose/epidemiologia , Tuberculose/complicações , Resultado do Tratamento , Estudos Retrospectivos
4.
Front Clin Diabetes Healthc ; 4: 1241882, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38076524

RESUMO

Introduction: Diabetes is a significant problem in sub-Saharan Africa and achieving glycaemic control poses a health challenge among patients living with type 2 diabetes. There are limited data on glycaemic control in Kinshasa, Democratic Republic of the Congo. This study assessed the prevalence and factors associated with glycaemic control to inform potential interventions to improve glycaemic control in Kinshasa. Methods: This was a cross-sectional study conducted between November 2021-September 2022 among patients recruited from 20 randomly selected health facilities in Kinshasa. Participants were asked to complete a structured questionnaire and to provide two millilitres of blood for Hb1AC assay. Poor glycaemic control was defined as HbA1c ≥7%. Univariate and multivariable logistic regressions were performed to identify factors associated with poor glycaemic control. Results: A total of 620 participants were recruited for this study. Study participants had a median age of 60 (IQR=53.5-69) years with the majority being female (66.1%), unemployed (67.8%), having income below the poverty line (76.4%), and without health insurance (92.1%). About two-thirds of the participants (420; 67.6%) had poor glycaemic control. Participants on monotherapy with insulin (AOR=1.64, 95%CI [1.10-2.45]) and those on a treatment duration ≥7 years (AOR=1.45, 95%CI [1.01-2.08]) were associated with increased odds of poor glycaemic control while being overweight (AOR= 0.47, 95%CI [0.26-0.85]) and those with uncontrolled blood pressure (AOR=0.65, 95% CI [0.48-0.90]) were protective for poor glycaemic control. Conclusion: Poor glycaemic control is prevalent among patients with type 2 diabetes in Kinshasa, DRC. Being on insulin alone and a duration of diabetes treatment equal or more than 7 years predisposed to poor glycaemic control. By contrary, having uncontrolled blood pressure and being overweight had protective effect against poor glycaemic control. These links between uncontrolled blood pressure and overweight on the one hand, and glycaemic control on the other are unusual. These reflect, among other things, the specific characteristics of diabetes in sub Saharan Africa.

5.
Health Promot Int ; 38(6)2023 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-38039076

RESUMO

Glycaemic control is of one the main goals for managing type 2 diabetes. In sub-Saharan Africa and the Democratic Republic of the Congo, studies have reported alarming poor control rates. Patients with poor glycaemic control are exposed to complications leading to high cost of care and deteriorated quality of life. In recent studies by our group, we have demonstrated that poor glycaemic control is high and driven by proximal (individual) and distal (structural) factors in Kinshasa, Democratic Republic of the Congo. Financial constraints impacted many aspects of care at multiple levels from the Government to persons living with diabetes. Financial constraints prevented good preparation, organization and access to diabetes care. Difficulties in implementing lifestyle changes, lack of health literacy and limited healthcare support were also contributing to poor glycaemic control. Through a Delphi study, a group of experts reached a consensus on five potential strategies for improving glycaemic control in the Democratic Republic of Congo as follows: changing the healthcare system for better diabetes care extended to other noncommunicable diseases, ensuring consistent financing of the healthcare, augmenting the awareness of diabetes among the general population and the persons living with diabetes, easing the adoption of lifestyle modifications and reducing the burden of undiagnosed diabetes. This paper reflects on the urgent need for an improved management framework for diabetes care in the Democratic Republic of the Congo. Specifically, the Government needs to increase the investment in the prevention and treatment of noncommunicable diseases including diabetes.


Assuntos
Diabetes Mellitus Tipo 2 , Doenças não Transmissíveis , Humanos , Atenção à Saúde , República Democrática do Congo/epidemiologia , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/terapia , Qualidade de Vida , Controle Glicêmico
6.
Health Promot Int ; 38(5)2023 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-37815062

RESUMO

Glycaemic control is a significant problem in the Democratic Republic of the Congo (DRC), the perspectives associated with glycaemic control are not fully known as previous studies rarely explored patients' perspectives and lived experiences. This qualitative study described the perspectives regarding glycaemic control among persons with type 2 diabetes in Kinshasa, DRC. A total of 23 participants were purposively selected in seven health centres in Kinshasa. In-depth interviews were used for data collection. The study used a phenomenology approach, and deductive, constructionist and thematic analysis. Data analysis was performed using the MAXQDA 2022. Five themes were identified as perspectives for glycaemic control in Kinshasa: financial constraints, limited social and relational support, difficulties with lifestyle changes, beliefs and practices about diabetes and ability to adapt for caring for the illness. Themes were integrated using social cognitive theory. Participants expressed that they were unable to achieve better glycaemic control due to financial constraints, limited social and relational support and difficulty in changing their lifestyle. Their beliefs and practices about diabetes also constituted a barrier. Our results showed that lack of adequate funding is a major determinant of glycaemic control and therefore it is crucial to integrate a consistent and reliable funding system for care of people living with diabetes. Persons with diabetes must be empowered to successfully adapt to the requirements of diabetes care. In this process, support for people living with type 2 diabetes is also essential and should involve their families as well as healthcare providers.


Assuntos
Diabetes Mellitus Tipo 2 , Humanos , Diabetes Mellitus Tipo 2/terapia , República Democrática do Congo , Controle Glicêmico , Pessoal de Saúde/psicologia , Pesquisa Qualitativa
7.
Fam Pract ; 2023 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-37713606

RESUMO

INTRODUCTION: Healthcare professionals (workers) are at an increased risk for developing mental and alcohol use disorders (risky drinking) due to increased psychological distress, long working hours, medical litigation, role conflict, and verbal/physical violence from colleagues and patients. Psychological well-being in healthcare workers is crucial to provide the best quality of care to patients. Current data are limited regarding alcohol abuse (risky drinking) rates and mental health condition among healthcare professionals in South Africa. OBJECTIVES: To describe the prevalence and correlates of alcohol use disorder (risky drinking), depression, anxiety, suicidality, and covid anxiety during the coronavirus pandemic in healthcare professionals in West Rand District, Johannesburg, South Africa. METHODS: We carried out a cross-sectional study on a sample of healthcare professionals including doctors, nurses, clinical associates, and dentists working in the West Rand District of Gauteng, South Africa, during Covid-19 pandemic. Participants were invited to complete a paper-based questionnaire addressing sociodemographic questions, a set of measures for alcohol use disorder (AUDIT-C), depression (PHQ-2), anxiety (GAD-7), suicidality (PSS-3), covid anxiety (CAS), and awareness and utilization of support services. RESULTS: A total of 330 healthcare professionals (60.9% nurses, 33% doctors, 5.5% other) participated. Females comprised the majority of study participants with 78.8%, and 48.2% of the participants were in the age band 35-64 years. Overall, 20.9% of the healthcare professionals reported risky alcohol use. Females were 73% less likely to report risky alcohol use (AOR = 0.27;95% CI: 0.13-0.54). Prevalence of probable depression was 13.6% and female professionals were 5 times more likely to be classified as having probable depression (AOR = 4.86;95% CI: 1.08-21.90). The grouped prevalence of anxiety ranging from mild to severe was reported at 47.3%, female professionals were 3 times more likely to be classified as having anxiety disorder (AOR = 2.78;95% CI: 1.39-5.57). Furthermore, races other than African had higher rates of anxiety (AOR = 2.54; 95% CI: 1.00-6.42). The prevalence of suicide symptoms was 7.9% and that of covid dysfunctional anxiety 4.8%. Only 5% of participants were involved in an employee wellness program, with 60% expressing interest in joining one. CONCLUSION: Alcohol use (risky drinking) and mental disorders were common among healthcare professionals in West Rand District, Johannesburg, South Africa. There is overall poor awareness and use of support structures highlighting urgent need for interventions. Future studies could also explore in-depth the drivers of mental disorders and lack of utilization of the available service and strategies to deliver alcohol and mental disorder screening, brief intervention, and referral to treatment.

8.
Glob Health Action ; 16(1): 2247894, 2023 12 31.
Artigo em Inglês | MEDLINE | ID: mdl-37622241

RESUMO

BACKGROUND: Poor glycaemic control is a multifactorial and complex problem with dire clinical and economic implications. In the Democratic Republic of the Congo, recent studies have shown alarming poor control rates. There is no policy framework to guide corrective actions. OBJECTIVES: To build a consensus on interventions to improve glycaemic control among patients with type 2 diabetes in Kinshasa, Democratic Republic of the Congo. METHODS: This was a two-round electronic Delphi study involving 31 local and 5 international experts. The experts rated proposed interventions from previous studies on glycaemic control in sub-Saharan Africa and Kinshasa on a 4-Likert scale questionnaire. Additionally, the experts were asked to suggest other recommendations useful for the purpose. The mode, mean and standard deviation of each statement were calculated for each round. RESULTS: Participants reached consensus in five domains that included 39 statements on how to improve glycaemic control in Kinshasa: strengthening the health system, enhancing the awareness of diabetes, alleviating the financial burden of diabetes, enhancing the adoption of lifestyle modifications, and reducing the proportion of undiagnosed diabetes. CONCLUSIONS: Improved glycaemic control needs to be considered within the broader framework of managing noncommunicable diseases in a more integrated, coordinated and better financed healthcare system. Further studies are needed to operationalise the interventions identified for successful implementation.


Assuntos
Diabetes Mellitus Tipo 2 , Humanos , Diabetes Mellitus Tipo 2/terapia , Consenso , Técnica Delphi , República Democrática do Congo/epidemiologia , Controle Glicêmico
9.
Sci Rep ; 13(1): 7807, 2023 05 14.
Artigo em Inglês | MEDLINE | ID: mdl-37183234

RESUMO

We assessed the prevalence of reported alcohol use and its association with multimorbidity among adults aged 40 years and above in a rural, transitioning South African setting. Findings could potentially inform alcohol interventions integration in the prevention and treatment of chronic conditions. We analysed data from the first wave of The Health and Ageing in Africa-a longitudinal Study in an INDEPTH community (HAALSI) nested within the Agincourt Health and Demographic Surveillance Systems, conducted between November 2014 and November 2015 (n = 5059). We computed descriptive statistics and performed univariate analysis to determine factors independently associated with multimorbidity. Age, Body Mass Index, education, sex, and household wealth status and variables with a p-value < 0.20 in univariate analysis were included in multivariable Modified Poisson regression models. Any factors with a p-value of < 0.05 in the final models were considered statistically significant. The first wave of HAALSI was completed by 5059 participants aged 40 years and above and included 2714 (53.6%) females. The prevalence of reported ever alcohol use was 44.6% (n = 2253) and of these 51.9% (n = 1171) reported alcohol use in the last 30 days. The prevalence of HIV multimorbidity was 59.6% (3014/5059) and for multimorbidity without HIV 52.5% (2657/5059). Alcohol use was associated with HIV multimorbidity among all participants (RR: 1.05, 95% CI: 1.02-1.08), and separately for males (RR: 1.05, 95% CI: 1.00-1.10) and females (RR: 1.06, 95%CI: 1.02-1.11). Similarly, alcohol use was associated with multimorbidity without HIV among all participants (RR: 1.05, 95% CI: 1.02-1.09), and separately for males (RR: 1.06, 95% CI: 1.00-1.12) and females (RR: 1.06, 95% CI: 1.01-1.11). Reported alcohol use was common and associated with HIV multimorbidity and multimorbidity without HIV among older adults in rural northeast South Africa. There is a need to integrate Screening, Brief Interventions, and Referral for alcohol Treatment in the existing prevention and treatment of multimorbidity in South Africa.


Assuntos
Infecções por HIV , Multimorbidade , Masculino , Feminino , Humanos , Idoso , África do Sul/epidemiologia , Estudos Longitudinais , Envelhecimento , Infecções por HIV/epidemiologia , Infecções por HIV/diagnóstico , Prevalência , População Rural
10.
BMJ Open ; 13(4): e071874, 2023 04 25.
Artigo em Inglês | MEDLINE | ID: mdl-37185183

RESUMO

OBJECTIVE: Despite an increase in the number of studies examining the association between extreme weather events and infectious diseases, evidence on respiratory infection remains scarce. This study examined the association between extreme rainfall and acute respiratory infection (ARI) in children aged <5 years in sub-Saharan Africa. SETTING: Study data were taken from recent (2006-2020) Demographic and Health Survey data sets from 33 countries in sub-Saharan Africa. PARTICIPANTS: 280 157 children aged below 5 years were included. OUTCOME MEASURES: The proportions of ARI according to individual, household and geographical characteristics were compared using the χ2 test. The association between extreme rainfall (≥90th percentile) and ARI was examined using multivariate logistic regression for 10 of 33 countries with an adequate sample size of ARI and extreme rainfall events. The model was adjusted for temperature, comorbidity and sociodemographic factors as covariates. Stratification analyses by climate zone were also performed. RESULTS: The prevalence of ARI in children aged <5 years ranged from 1.0% to 9.1% across sub-Saharan Africa. By country, no significant association was observed between extreme rainfall and ARI, except in Nigeria (OR: 2.14, 95% CI 1.06 to 4.31). Larger effect estimates were observed in the tropical zone (OR: 1.13, 95% CI 0.69 to 1.84) than in the arid zone (OR: 0.72, 95% CI 0.17 to 2.95), although the difference was not statistically significant. CONCLUSION: We found no association between extreme rainfall and ARI in sub-Saharan Africa. Effect estimates tended to be larger in the tropical zone where intense rainfall events regularly occur. Comprehensive studies to investigate subsequent extreme climate events, such as flooding, are warranted in the future.


Assuntos
Infecções Respiratórias , Humanos , Criança , Fatores de Risco , Infecções Respiratórias/epidemiologia , Características da Família , África Subsaariana/epidemiologia , Prevalência
11.
PLoS One ; 18(4): e0284996, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37099552

RESUMO

BACKGROUND: Ensuring that all HIV-infected people receive antiretroviral therapy (ART) and achieve viral suppression are key South African strategies to end the AIDS epidemic in the country. National HIV treatment guidelines recommend an immediate switch to second-line ART following virological failure with first-line ART. Nurses based in district health facilities are at the forefront of implementing this recommendation. While there are often delays in switching and in some instances no switch, the reasons for and barriers to delayed switching are not well understood at the primary care level. AIM: To explore the views of frontline nursing staff about factors contributing to delayed switching of patients who have failed first-line ART regimen in Ekurhuleni district, South Africa. METHODS: A qualitative study was conducted among 21 purposively sampled nurses who provide HIV treatment and care to patients in 12 primary health care (PHC) facilities in Ekurhuleni Health District, Gauteng Province, South Africa. Individual in-depth interviews explored nurses' experiences regarding their recognition of virological failure and understanding of "on time" switching to second-line ART. Interviews probed the circumstances contributing to delays in switching. After digital audio recording and transcription, manual inductive thematic analysis was used to analyse the data. FINDINGS: Multiple barriers were identified: 1) Healthcare provider factors included a lack of knowledge and confidence coupled with demotivation in the workplace; 2) Patient issues similarly comprised a lack of knowledge as well as resistance to being switched to another drug regimen and loss to follow up; 3) Systems factors were poor facility leadership, shortages of medication, staffing constraints, and the inability to trace laboratory results, especially for migrant patients. CONCLUSION: Reasons for delayed switching of patients to second-line ART are multifactorial and require integrated interventions at health provider, patient and health system levels.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Humanos , África do Sul/epidemiologia , Fármacos Anti-HIV/uso terapêutico , Antirretrovirais/uso terapêutico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Carga Viral , Atenção Primária à Saúde
12.
PLOS Glob Public Health ; 3(2): e0000771, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36962778

RESUMO

Pregnancy-associated malaria is preventable and curable with intermittent preventive treatment with Sulfodoxine-Pyrimethamine (IPTp-SP). However, despite the effectiveness of IPTp-SP against malaria in pregnancy, the uptake among pregnant women in Nigeria remains very low. Thus, this study aimed to establish the factors associated with the uptake of at least one dose and optimal doses of IPTp-SP among pregnant women aged 15 to 49 years living in Nigeria in 2018. The study included 12,742 women aged 15 to 49 years with live births two years before or during the 2018 Nigeria Demographic Health Survey (NDHS) in the analysis. Descriptive analysis was carried out to determine the prevalence of IPTp-SP uptake. Multivariable logistic regression was used to establish the factors associated with receiving IPTp-SP during pregnancy, adjusting for possible confounding factors. Given the complex survey design, all analyses are adjusted for sampling weight, stratification, and clustering. The p-value of <0.05 was considered significant. In 2018, the prevalence of at least one dose of IPTp-SP was 63.6% (95% CI:62.0-65.1), and optimal doses of IPTp-SP were 16.8% (95% CI:15.8-17.8) during pregnancy. After the multivariable analysis, age group, region, frequency of ANC visits, belief in IPTp-SP effectiveness, and morbidity caused by malaria predicted the uptake of at least one IPTp-SP dose. Similar maternal characteristics, including household wealth index, spouse's educational level, and media exposure were significantly associated with taking optimal IPTp-SP doses. For instance, women in the wealthiest households whose husbands had secondary education predicted a four-fold increase in uptake of at least one IPTp-SP dose (aOR:4.17; 95% CI:1.11-8.85). The low prevalence and regional variations of IPTp-SP uptake in the study area imply that most pregnant women in Nigeria are at substantial risk of pregnancy-associated malaria. Therefore, stakeholders should explore context-specific strategies to improve the IPTp-SP coverage across the regions in Nigeria.

13.
Pan Afr Med J ; 43: 14, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36451725

RESUMO

Introduction: we determined the prevalence, patterns and factors associated with tobacco use among women presenting for cervical cancer screening in primary health care clinics in Gauteng province, South Africa. Methods: this study utilized data from an ongoing cross-sectional study commenced in September 2018, in which 749 participants had responded to an interviewer-administered semi-structured questionnaire on socio-demographics, HIV status, tobacco use, family planning methods, sexual and cervical cancer screening behaviours. Data were entered into the web-based research electronic data capture (REDCap). We performed descriptive data analysis and included multivariate logistic regression. We considered a p-value < 0.05 statistically significant. Results: participants´ median age was 38 years (interquartile range: 31-38) with 43.9% (328) reporting being HIV-positive. The prevalence of ever and current tobacco use were 24.3% (182/749) and 17.1% (128/749) respectively. In multivariable logistic regression, participants who self-identified as racial ethnicity other than Black African and those who were HIV positive and not on antiretroviral treatment, had increased odds of reporting current tobacco use ((adjusted odds ratio (AOR)= 5.6, 95% CI: 3.2-9.8) and (AOR= 8.2, 95% CI: 2.0-34.1) respectively). Conclusion: current tobacco use is common among women attending cervical cancer screening programs in primary health care clinics in Gauteng Province. Furthermore, study findings suggest the need to integrate tobacco cessation treatments into women´s health and HIV treatment programs.


Assuntos
Infecções por HIV , Neoplasias do Colo do Útero , Feminino , Humanos , Adulto , Detecção Precoce de Câncer , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Estudos Transversais , África do Sul/epidemiologia , Uso de Tabaco/epidemiologia , Atenção Primária à Saúde
14.
PLoS One ; 17(9): e0268177, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36156594

RESUMO

In Kinshasa, Democratic Republic of the Congo (DRC), between 68-86% of patients with type 2 diabetes present with poor glycaemic control leading to increased risk of complications and high cost of care. Identifying the factors driving glycaemic control is essential for better management. There is lack of data on factors associated with poor glycaemic control and targeted interventions in the DRC. This study aims to determine the factors associated with type 2 diabetes control and develop an appropriate intervention package in Kinshasa. The study will comprise of three sub-studies as follows: the first sub-study being a concurrent parallel mixed-methods cross-sectional study to determine factors driving poor glycaemic control among patients in Kinshasa. A total of 614 patients will be invited to participate in a cross-sectional study and respond to standardized questionnaires. A minimum of 20 purposively selected patients will participate in the qualitative study that will involve in-depth interviews about their perspectives on glycaemic control. In the quantitative study, multivariable logistic regression will be performed to determine factors associated with glycaemic control, after identifying the confounding factors. In the qualitative study, thematic analysis will be performed. Findings of the quantitative and qualitative studies on factors that are associated with glycaemic control will be triangulated. And allow to conduct the second sub-study, a qualitative inquiry with a minimum of 20 healthcare providers and 20 patients, selected purposively, to explore their perspectives about potential interventions to improve glycaemic control. At the last, the findings of both sub-studies will be subjected to an anonymous electronic three-round process Delphi study involving 25 stakeholders on the intervention package to develop a framework to optimise glycaemic control in Kinshasa. The implementation of the intervention package will occur after the completion of this study with expected substantial impact on the patients, healthcare providers, and health system.


Assuntos
Diabetes Mellitus Tipo 2 , Estudos Transversais , República Democrática do Congo/epidemiologia , Diabetes Mellitus Tipo 2/epidemiologia , Controle Glicêmico , Pessoal de Saúde , Humanos
15.
Diabetol Metab Syndr ; 14(1): 134, 2022 Sep 20.
Artigo em Inglês | MEDLINE | ID: mdl-36127712

RESUMO

BACKGROUND: There is an increased burden of diabetes globally including in sub-Saharan Africa. The literature shows that glycaemic control among type 2 diabetes patients is poor in most countries in sub-Saharan Africa. Understanding the factors influencing glycaemic control in this region is therefore important to develop interventions to optimize glycaemic control. We carried out a systematic review to determine the prevalence and factors associated with glycaemic control in sub-Saharan Africa to inform the development of a glycaemic control framework in the Democratic Republic of the Congo. METHODS: We searched five databases (African Index Medicus, Africa-Wide Information, Global Health, PubMed, and Web of Science) using the following search terms: type-2 diabetes, glycaemic control, and sub-Saharan Africa. Only peer-reviewed articles from January 2012 to May 2022 were eligible for this review. Two reviewers, independently, selected articles, assessed their methodological quality using Joanna Briggs checklists, and extracted data. A meta-analysis was performed to estimate the prevalence of glycaemic control. Factors associated with glycaemic control were presented as a narrative synthesis due to heterogeneity as assessed by the I2. RESULTS: A total of 74 studies, involving 21,133 participants were included in the review. The pooled prevalence of good glycaemic control was 30% (95% CI:27.6-32.9). The glycaemic control prevalence ranged from 10-60%. Younger and older age, gender, lower income, absence of health insurance, low level of education, place of residence, family history of diabetes, longer duration of diabetes, pill burden, treatment regimen, side effects, use of statins or antihypertensives, alcohol consumption, smoking, presence of comorbidities/complications, and poor management were associated with poor glycaemic control. On the other hand, positive perceived family support, adequate coping strategies, high diabetes health literacy, dietary adherence, exercise practice, attendance to follow-up, and medication adherence were associated with good glycaemic control. CONCLUSION: Suboptimal glycaemic control is pervasive among patients with type-2 diabetes in sub-Saharan Africa and poses a significant public health challenge. While urgent interventions are required to optimize glycaemic control in this region, these should consider sociodemographic, lifestyle, clinical, and treatment-related factors. This systematic review and meta-analysis protocol is registered in PROSPERO under CRD 42021237941.

16.
BMJ Open ; 12(2): e057166, 2022 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-35105600

RESUMO

BACKGROUND: Given that vitamin K-dependent anticoagulants (VKAs) will continue to be the primary anticoagulant in Africa for a long time, understanding the quality of anticoagulation services in the continent is vital for optimising the intended benefits. Notably, a few small studies have assessed the quality of anticoagulation in sub-Saharan Africa (SSA) countries. This study will describe the current VKA use and anticoagulation control among patients in selected SSA countries. METHODS AND ANALYSIS: We plan to review the 2019 anticoagulation data of a cohort of 800 random patients from 19 selected clinics in Botswana, the Democratic Republic of Congo, Ethiopia, Gambia, Ghana, Mozambique, Nigeria, Tanzania and South Africa. We expect at least one participating site to enrol 100 participants in each country. Eligible participants will be those on VKAs for at least 3 months and with at least four international normalised ratio (INR) results. We will document the indications, type and duration of VKA use, sociodemographic factors, coexisting medical conditions, concurrent use of drugs that interact with warfarin and alcohol and tobacco products. The level of anticoagulation control will be determined by calculating the time-in-therapeutic range (TTR) using the Rosendaal and the Percent of INR in TTR methods. A TTR of less than 65% will define a suboptimal anticoagulation control. ETHICS AND DISSEMINATION: This study was approved by the Ministry of Health and Wellness Ethics Committee (HPDME13/8/1) in Botswana and local research ethics committees or institutional review boards of all participating sites. As the study collects data from existing records, sites applied for waivers of consent. We will disseminate research findings through peer-reviewed scientific publications.


Assuntos
Fibrilação Atrial , Vitamina K , Anticoagulantes/uso terapêutico , Fibrilação Atrial/complicações , Fibrilação Atrial/tratamento farmacológico , Estudos de Coortes , Humanos , Coeficiente Internacional Normatizado , Estudos Retrospectivos , África do Sul
17.
BMJ Glob Health ; 6(6)2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-34162627

RESUMO

BACKGROUND: Programmes promoting the postpartum intrauterine device (PPIUD) have proliferated throughout South Asia and sub-Saharan Africa in recent years, with proponents touting this long-acting reversible contraceptive (LARC) method's high efficacy and potential to meet contraceptive unmet need. While critiques of LARC-first programming abound in the Global North, there have been few studies of the impact of LARC-centric programmes on patient-centred outcomes in the Global South. METHODS: Here, we explore the impact of a PPIUD intervention at five Tanzanian hospitals and their surrounding satellite clinics on quality of contraceptive counselling and person-centred care using 20 qualitative in-depth interviews with pregnant women seeking antenatal care at one of those clinics. Using a modified version of the contraceptive counselling quality framework elaborated by Holt and colleagues, we blend deductive analysis with an inductive approach based on open coding and thematic analysis. RESULTS: Interpersonal aspects of relationship building during counselling were strong, but a mix of PPIUD intervention-related factors and structural issues rendered most other aspects of counselling quality low. The intervention led providers to emphasise the advantages of the IUD through biased counselling, and to de-emphasise the suitability of other contraceptive methods. Respondents reported being counselled only about the IUD and no other methods, while other respondents reported that other methods were mentioned but disparaged by providers in relation to the IUD. A lack of trained providers meant that most counselling took place in large groups, resulting in providers' inability to conduct needs assessments or tailor information to women's individual situations. DISCUSSION: As implemented, LARC-centric programmes like this PPIUD intervention may decrease access to person-centred contraceptive counselling and to accurate information about a broad range of contraceptive methods. A shift away from emphasising LARC methods to more comprehensive, person-centred contraceptive counselling is critical to promote contraceptive autonomy.


Assuntos
Dispositivos Intrauterinos , Anticoncepção , Feminino , Humanos , Período Pós-Parto , Gravidez , Qualidade da Assistência à Saúde , Tanzânia
18.
BMJ Open ; 10(10): e038615, 2020 10 31.
Artigo em Inglês | MEDLINE | ID: mdl-33130566

RESUMO

INTRODUCTION: Integration of evidence-based interventions for alcohol use disorders (AUDs) into primary healthcare has potential to increase coverage and reduce population burden. However, these interventions are rarely implemented in low- and middle-income countries and there is little existing guidance on how this could be achieved. The aim of the proposed study is to adapt and pilot an integrated model for AUDs in Tanzanian primary healthcare. METHODS AND ANALYSIS: The study design will include a situational analysis, a qualitative study, a series of participatory Theory of Change (ToC) workshops and pilot intervention study. The evidence-based packages of care for AUD from the WHO mental health Gap Intervention Guide will form the basis of intervention. The situation analysis will use publicly available data to identify existing resources and system functioning. In-depth interviews will be conducted with key stakeholders (people with lived experience of substance use problems, health workers, health planners and community-based organisations) to identify barriers and facilitators to integration and recommended implementation strategies. Thematic analysis will be used. Triangulation of findings will inform the ToC map for the adapted model of integrated services for AUDs. This model will then be piloted. Change in knowledge, skills and attitudes of health workers will be measured pre-implementation and post-implementation. Interrupted time series analysis will be used to identify change in the rate of identification of AUDs beyond that observed due to secular trends or by chance. The integrated model will be finalised for future implementation and larger-scale evaluation. ETHICS AND DISSEMINATION: Ethical approval was obtained from Addis Ababa University College of Health Science Institutional Review Board and Muhimbili University of Health and Allied Sciences Institutional Review Board. Findings will be disseminated to inform strategies for scale up of integrated interventions for people with AUDs in Tanzania and similar contexts.


Assuntos
Alcoolismo , Atenção Primária à Saúde , Alcoolismo/terapia , Estudos Transversais , Etiópia , Feminino , Humanos , Masculino , Projetos Piloto , Tanzânia
19.
PLoS One ; 14(2): e0211322, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30759112

RESUMO

BACKGROUND: Alcohol and other drug use (AOD) and risky sexual behaviours remain high among adolescents in South Africa and globally. Religiosity influences, mitigates and provides resilience against engaging in risky behaviours among young people but few South African studies have explored potential associations between religiosity, AOD use and risky sex. We report the prevalence of religiosity and association between religiosity and AOD use and risky sexual behaviours among learners in the Western Cape Province, South Africa. METHODS: Between May and August 2011, a cross sectional survey was conducted among 20 227 learners from 240 public schools randomly selected through a stratified multistage sampling design to determine the prevalence of AOD use and sexual risk behaviours. We performed univariate and multivariate logistic regression analyses to assess the association between religiosity, AOD use and risky sexual behaviours. RESULTS: The learners were aged 10-23 years. Almost three quarters (74%) of learners reported high religiosity (defined as attending religious services or activities at least 1-2 times a month). More female than male learners had high religiosity. The prevalence of past 30 day reported alcohol, tobacco and cannabis use was 23%, 19% and 8% respectively. Compared to learners with low religiosity, those with high religiosity were less likely to engage in AOD use: specifically alcohol use, (AOR = 0.86, 95%CI: 0.76-0.97), tobacco use (AOR = 0.76, 95%CI: 0.67-0.87), cannabis use (AOR = 0.57, 95%CI: 0.48-0.68) in the last 30 days. They were also less likely to engage in risky sexual behaviours (AOR = 0.90, 95%CI: 0.81-0.99). CONCLUSION: Religiosity was associated with lower odds of reported AOD use and risky sexual behaviours among learners in the Western Cape. This calls for further exploration on how to incorporate religiosity into AOD use and risky sexual behaviour interventions.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Abuso de Maconha/epidemiologia , Comportamento Sexual/estatística & dados numéricos , Uso de Tabaco/epidemiologia , Adolescente , Criança , Estudos Transversais , Feminino , Humanos , Modelos Logísticos , Masculino , Prevalência , Religião , Assunção de Riscos , África do Sul/epidemiologia , Estudantes , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA