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1.
AIDS Res Ther ; 21(1): 36, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38824579

RESUMO

BACKGROUND: The association between HIV infection and increased cardiometabolic risk, attributed to chronic inflammation in people living with HIV (PLWH) and/or antiretroviral therapy (ART) effects, has been inconsistent. In this study, we aimed to assess the associations of HIV-related factors with hypertension (HTN) and type-2 diabetes mellitus (T2DM), and the potential mediation effects of body mass index (BMI) in the associations between ART use and HTN or T2DM in PLWH in Cameroon. METHODS: A cross-sectional study was conducted with 14,119 adult PLWH from Cameroon enrolled in the International epidemiology Databases to Evaluate AIDS (IeDEA) between 2016 and 2021. HTN was defined as systolic/diastolic blood pressure ≥ 140/90 mmHg and/or current use of antihypertensive medication, while T2DM was defined as fasting blood sugar ≥ 126 mg/dL and/or use of antidiabetic medications. Univariable and multivariable multinomial logistic regression analyses examined the associations of factors with HTN alone, T2DM alone, and both (HTN + T2DM). Mediation analyses were conducted to assess the potential mediation roles of BMI, while controlling for age, sex, and smoking. RESULTS: Of the 14,119 participants, 9177 (65%) were women, with a median age of 42 (25th-75th percentiles: 35-51) years. Age > 50 years was associated with HTN alone, T2DM alone, and HTN + T2DM compared to the age group 19-29 years. Men had higher odds of having HTN + T2DM. Overweight and obesity were predictors of HTN alone compared to being underweight. WHO stages II and III HIV disease were inversely associated with HTN alone compared to stage I. The odds of diabetes alone were lower with ART use. BMI partially mediated the association between ART use and hypertension, with a proportion of mediation effect of 49.6% (all p < 0.02). However, BMI did not mediate the relationship between ART use and diabetes. CONCLUSIONS: Traditional cardiovascular risk factors were strongly associated with hypertension among PLWH, while HIV-related exposures had smaller associations. BMI partially mediated the association between ART use and hypertension. This study emphasizes the importance of screening, monitoring, and managing HTN and T2DM in older, male, and overweight/obese PLWH. Further research on the associations of HIV disease stage and ART use with HTN and T2DM is warranted.


Assuntos
Índice de Massa Corporal , Diabetes Mellitus Tipo 2 , Infecções por HIV , Hipertensão , Humanos , Camarões/epidemiologia , Masculino , Feminino , Hipertensão/epidemiologia , Hipertensão/complicações , Estudos Transversais , Adulto , Pessoa de Meia-Idade , Infecções por HIV/epidemiologia , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/complicações , Fatores de Risco , Adulto Jovem
2.
Pan Afr Med J ; 47: 91, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38799186

RESUMO

To inform public health policymakers that the generation of local evidence-based knowledge is key. Research capacity in low- and middle-income countries (LMIC) to generate medical knowledge is often weak and insufficiently resourced and efforts to tackle these challenges are not standardized. Continuous research training can equip researchers with the required knowledge and research skills, but its effectiveness largely depends on the quality and pertinence of the training methods used. We aim to assess the effectiveness of the Cameroon HIV/AIDS Research Forum (CAM-HERO) 2022 Research Methodology and Bioethics Training with the objective to describe the knowledge gained and the self-efficacy of health professionals and clinical scientists. A survey was conducted during the one-day training among health professionals and clinical scientists. Participants took an online self-administered questionnaire before and after the training related to the topics taught. The questionnaire consisted of two parts: 1) 18 Multiple Choice Questions (MCQs) to assess knowledge and 2) Nine items to evaluate self-efficacy using a five-point Likert scale. Mean scores were calculated, analysed, and compared using paired t-test for the pre- and post-test results. A total of 30 participants (57% women) completed the socio-demographic form. The median age (IQR) of participants was 33.5 (13.3) years. We registered 38 respondents for the pre-test and 33 respondents for the post-test. There was a rise in knowledge mean score from 13.0 to 14.8 (p=0.001) and an improvement in the perception of self-efficacy with a mean score increase from 2.9 to 3.7 (p < 0.001). Knowledge and perception of self-efficacy on research methodology improved among participants after the training. These results suggest that the CAM-HERO 2022 training had an immediate positive impact on skills and self-efficacy. Hence, we recommend the implementation of this training on a larger scale, periodically, and with long-term follow-up to evaluate its impact.


Assuntos
Bioética , Infecções por HIV , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde , Pesquisadores , Autoeficácia , Humanos , Camarões , Feminino , Masculino , Inquéritos e Questionários , Adulto , Pessoal de Saúde/educação , Pesquisadores/educação , Bioética/educação , Pessoa de Meia-Idade , Síndrome da Imunodeficiência Adquirida , Adulto Jovem , Pesquisa Biomédica/educação
3.
J Hum Hypertens ; 2024 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-38698111

RESUMO

Recent global and regional reports consistently confirm the high and increasing prevalence of hypertension in sub-Saharan Africa (SSA), with poor detection, treatment, and control rates. This narrative review summarises the burden of hypertension in SSA and recent findings from community-based hypertension management strategies. We further outline prominent risk factors according to recent data and associated underlying mechanisms for hypertension development. An extensive review of literature showed that most countries have reported on the prevalence of hypertension during 2017-2023, despite limitations linked to the lack of nationally representative studies, heterogeneity of sampling and data collection methods. Task-shifting approaches that assign roles to model patients and community health workers reported improved linkage to healthcare services and adherence to medication, with inconsistent findings on blood pressure (BP)-lowering effects over time. The regularly reported risk factors include unhealthy diet, sedentary lifestyle, increased adiposity and underweight, ageing, level of education, and/or income as well as psychosocial factors. Newer data on the pathophysiological mechanisms leading to hypertension and potential areas of intervention are reported from children and adults and include, among others, salt-handling and volume overload, endothelial function, BP dipping patterns and the role of human immunodeficiency virus . To conclude, significant strides have been made in data reporting from SSA on the burden of hypertension in the region as well as biomarker research to improve understanding and identification of areas of intervention. However, gaps remain on linkage between knowledge generation, translation, and implementation research. Coordinated studies addressing both discovery science and public health are crucial to curb hypertension development and improve management in SSA.

6.
J Clin Med ; 13(6)2024 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-38542024

RESUMO

Objectives: With the ongoing epidemiological transition in sub-Saharan Africa (SSA), conditions that require invasive treatment (surgery, cancer, and anaesthesia, etc.) will become increasingly common. Comprehensive geriatric assessment (CGA) is a multidisciplinary diagnostic process aimed at identifying older people at risk of negative outcomes. It is important to know whether this approach integrates care management strategies for older people in a context where health services for older people are scarce, and staff members have little training in geriatrics. The current work is a situational analysis on the use of CGA on invasive care (cancer, surgery, etc.) among older people in SSA. Methods: We searched PubMed-MEDLINE and other sources for studies reporting on CGA and conditions requiring invasive treatment in older patients in SSA. Results/Conclusions: We found no study that had comprehensively examined CGA and invasive care in SSA. There is, however, evidence that the offer of invasive care to older people has improved in SSA. Further research is needed to explore the applicability of CGA in SSA. Similarly, more investigations are needed on the role of CGA in the care trajectories of older people in SSA, in terms of outcomes and affordability.

7.
Artigo em Inglês | MEDLINE | ID: mdl-38366854

RESUMO

INTRODUCTION: Suboptimal medication adherence is common among patients with cardiovascular diseases. We sought evidence on non-pharmacological interventions used to support adherence for patients with hypertension and/or dyslipidemia. METHODS: We searched MEDLINE, EMBASE, MEDLINE In-Process, ClinicalTrials.gov, EUCTR, and conference proceedings from July 2011 to July 2021 to identify trials evaluating effects of health education, phone reminders, or digital interventions on medication adherence or persistence of adult patients with hypertension and/or dyslipidemia. Risk of bias was assessed using the Cochrane Risk of Bias Assessment Tool v2. RESULTS: Of 64 studies, 62 used health education approaches (e.g. educational interviews, motivational meetings, advice from physicians, and mobile health content), 16 phone reminders (e.g. text reminders, electronic pill-box linked reminders, bi-directional text messaging), and 10 digital applications as interventions (e.g., various self-management applications). All studies assessed medication adherence; only two persistence. Overall, 30 studies (83%) assessing health education approaches alone and 25 (78%) combined with other strategies, 12 (75%) phone reminders and eight studies (80%) digital applications combined with other strategies reported improved medication adherence. Two studies assessing health education approaches reported improved persistence. CONCLUSIONS: Our findings indicate non-pharmacological interventions may positively impact adherence. Therefore, 'beyond the pill' approaches could play a role in preventing cardiovascular diseases.

8.
J Hum Hypertens ; 38(3): 193-199, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38424209

RESUMO

The prevalence of hypertension, the commonest risk factor for preventable disability and premature deaths, is rapidly increasing in Africa. The African Control of Hypertension through Innovative Epidemiology, and a Vibrant Ecosystem [ACHIEVE] conference was convened to discuss and initiate the co-implementation of the strategic solutions to tame this burden toward achieving a target of 80% for awareness, treatment, and control by the year 2030. Experts, including the academia, policymakers, patients, the WHO, and representatives of various hypertension and cardiology societies generated a 12-item communique for implementation by the stakeholders of the ACHIEVE ecosystem at the continental, national, sub-national, and local (primary) healthcare levels.


Assuntos
Hipertensão , Humanos , África/epidemiologia , Hipertensão/diagnóstico , Hipertensão/epidemiologia , Hipertensão/prevenção & controle , Prevalência
9.
Glob Heart ; 19(1): 8, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38273995

RESUMO

Background: Secondary prevention lifestyle and pharmacological treatment of atherosclerotic cardiovascular disease (ASCVD) reduce a high proportion of recurrent events and mortality. However, significant gaps exist between guideline recommendations and usual clinical practice. Objectives: Describe the state of the art, the roadblocks, and successful strategies to overcome them in ASCVD secondary prevention management. Methods: A writing group reviewed guidelines and research papers and received inputs from an international committee composed of cardiovascular prevention and health systems experts about the article's structure, content, and draft. Finally, an external expert group reviewed the paper. Results: Smoking cessation, physical activity, diet and weight management, antiplatelets, statins, beta-blockers, renin-angiotensin-aldosterone system inhibitors, and cardiac rehabilitation reduce events and mortality. Potential roadblocks may occur at the individual, healthcare provider, and health system levels and include lack of access to healthcare and medicines, clinical inertia, lack of primary care infrastructure or built environments that support preventive cardiovascular health behaviours. Possible solutions include improving health literacy, self-management strategies, national policies to improve lifestyle and access to secondary prevention medication (including fix-dose combination therapy), implementing rehabilitation programs, and incorporating digital health interventions. Digital tools are being examined in a range of settings from enhancing self-management, risk factor control, and cardiac rehab. Conclusions: Effective strategies for secondary prevention management exist, but there are barriers to their implementation. WHF roadmaps can facilitate the development of a strategic plan to identify and implement local and national level approaches for improving secondary prevention.


Assuntos
Doenças Cardiovasculares , Humanos , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Prevenção Secundária , Fatores de Risco , Dieta , Comportamentos Relacionados com a Saúde
10.
Expert Rev Pharmacoecon Outcomes Res ; 24(1): 143-154, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37862440

RESUMO

INTRODUCTION: We aimed to summarize evidence on the effect of poor medication adherence on clinical outcomes and health resource utilization (HRU) among patients with hypertension and/or dyslipidemia. AREAS COVERED: A systematic review of studies reporting clinical outcomes and HRU for patients by status of adherence to antihypertensives and/or lipid-lowering medications was searched using Embase, MEDLINE, and MEDLINE In-Process and supplemented by manual searches of conference abstracts. In total, 45 studies were included, with most being retrospective observational studies (n = 36). Patients with poor adherence to antihypertensives and lipid-lowering medications compared with those with good adherence showed less reduction of blood pressure (BP) and low-density lipoprotein cholesterol (LDL-c) after 6-12 months follow-up (∆ systolic BP: 1.2 vs. -4.5 mmHg; ∆LDL-c: -14.0 to -18.9 vs. -34.1 to -42.0 mg/dL). Poor adherence was also significantly associated with a higher risk of cardiovascular events (HR: 1.1-1.9) and mortality (HR: 1.4-1.8) in patients with hypertension and dyslipidemia and increased HRU (i.e. outpatient visits, risk of cardiovascular-related and all-cause hospitalization, annual inpatient days, total health-care costs). EXPERT OPINION: Poor adherence is associated with poor clinical outcomes and increased HRU, highlighting the need to enhance medication adherence in patients with hypertension and/or dyslipidemia.


High blood pressure is a leading cause of death and disease burden followed by high lipid levels in blood. Due to the silent nature of the diseases, patients can fall short of optimal medicinal treatment adherence and persistence, leading to poor outcomes and disease complications. The effectiveness of medicinal interventions depends on the appropriate medication-taking behavior of patients as lower adherence can lead to poor treatment benefits. Research was conducted to look for published studies that assessed the effect of lower medication adherence on clinical outcomes and health resource use among patients with high blood pressure, high lipid levels in blood, or both. Researchers were able to find 45 already published studies, from which 32 evaluated the use of blood pressure lowering medications and 7 evaluated the use of lipid-lowering medications, while 6 included patients treated with both types of medications. Refill of pharmacy prescription records was the most common method of assessing treatment adherence. Researchers found that patients with lower adherence to these medications compared with those with good adherence showed less decrease in blood pressure levels and less improvement in blood lipid levels after 6­12 months of follow-up. Patients who had lower adherence also had higher rates of cardiovascular events and deaths and increased usage of health services including visits to outpatient clinics, getting admitted to hospitals, and a longer stay of hospitalizations, leading to a higher overall healthcare cost. These findings suggest lower adherence is associated with poor clinical outcomes and increased health-care resource usage, highlighting the need to improve medication adherence in patients with high blood pressure and high lipid levels in blood.


Assuntos
Dislipidemias , Hipertensão , Humanos , Anti-Hipertensivos/uso terapêutico , Estudos Retrospectivos , Hipertensão/tratamento farmacológico , Adesão à Medicação , LDL-Colesterol/uso terapêutico , Dislipidemias/tratamento farmacológico , Recursos em Saúde
11.
Artigo em Inglês | MEDLINE | ID: mdl-38088763

RESUMO

OBJECTIVES: Hypertension is a leading cause of death and disease burden followed by dyslipidemia. Their asymptomatic nature leads to low adherence and persistence to treatments. A systematic literature review (SLR) investigated the impact of single-pill-combinations (SPC) compared to free-equivalent combination (FEC) on adherence, persistence, clinical outcomes, healthcare resource utilization (HCRU), and patient-reported outcomes, in patients with hypertension, dyslipidemia, or both. METHODS: MEDLINE, MEDLINE-IN-PROCESS, Embase, and Cochrane were searched from inception until 11 May 2021, for studies comparing SPC against FEC in patients with hypertension and/or dyslipidemia. Patient characteristics, study design, therapies, measures of adherence or persistence, clinical outcomes, and follow-up were extracted. RESULTS: Among 52 studies identified in the SLR, 27 (n = 346,030 patients) were included in the meta-analysis. SPCs were associated with significantly improved adherence compared with FEC, as assessed through medication-possession-ratio ≥80% (odds ratio (OR) 0.42, p < 0.01) and proportion of days covered ≥80% (OR 0.45, p < 0.01). SPC also improved persistence (OR 0.44, p < 0.01) and systolic blood pressure (SBP) reduction (mean difference -1.50, p < 0.01) compared with the FEC. CONCLUSIONS: SPC use resulted in significantly improved adherence, persistence, and SBP levels compared with FEC in patients with hypertension. The findings support SPC use in reducing the burden of hypertension and dyslipidemia.


High blood pressure is a leading cause of death and disease burden followed by high lipid levels in the blood. Due to the silent nature of the diseases, patients can fall short of optimal medical treatment adherence and persistence, leading to poor outcomes and disease complications. Simplification of the treatment regimen can be achieved using SPC therapies. The study was conducted to look for published studies that compared the use of SPC with FEC in patients with high blood pressure, high lipid levels in the blood, or both. The researchers were able to find 52 already published studies, of which, 27 studies reported adherence, persistence, and SBP reduction which were included in the data analysis. Researchers found SPCs to be associated with much greater improved adherence and persistence and a higher reduction in SBP when compared with FEC in high blood pressure patients. These findings support SPC use in reducing the burden of high blood pressure and high lipid levels in the blood.

12.
J Diabetes Metab Disord ; 22(2): 1327-1335, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37975100

RESUMO

Background: The between-subject variability in diabetes risk persists in epidemiological studies, even after accounting for obesity. We investigated whether the humero-femoral index (HFI) was associated with prevalence of type 2 diabetes mellitus (T2DM) and assessed the incremental value of HFI as a marker of T2DM. Methods: This population-based cross-sectional study used data from the National Health and Nutrition Examination Survey from 1999 to 2018. We assessed 42,088 adults aged ≥ 30 years. HFI was defined as the upper arm length/upper leg length ratio. The outcome included undiagnosed diabetes (based on 2-hour plasma glucose levels, fasting glucose and hemoglobin A1C) and history of diabetes (diagnosed diabetes or taking antidiabetic drugs). Results: As compared with the bottom quartile, the prevalence ratio of T2DM was 1.28 (95% CI 1.19-1.38) in the second, 1.61 (95% CI 1.50-1.72) in the third, and 1.75 (95% CI 1.64-1.88) in the fourth quartile of HFI (P for trend < 0.0001). The positive association remained consistent within different patterns of BMI and WC in men but was rendered null in women. After adding HFI to the reference model (including WC only), the discrimination slopes increased by 60.0% in men and 51.1% in women. Conclusion: Our findings suggest that HFI may be a key component in body structure contributing to the risk of T2DM. In men, the highest HFI was associated with elevated prevalence of T2DM, independent of BMI and WC. Supplementary Information: The online version contains supplementary material available at 10.1007/s40200-023-01251-z.

13.
Clin Hypertens ; 29(1): 29, 2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-37908015

RESUMO

BACKGROUND: The gains from successful antiretroviral therapy (ART) roll-out could be compromised by the increasing burden of non-communicable diseases, particularly cardiovascular diseases among people living with HIV (PLWH). Hypertension remains a significant contributor to cardiovascular diseases. This study aims to determine the prevalence and determinants of hypertension among ART-naïve PLWH in a large ART clinic in Lagos, Nigeria. MATERIALS AND METHODS: This study uses data collected from adult ART-naïve PLWH enrolled at an ART clinic over ten years. Participants aged 18 years and older, not pregnant, and not accessing care for post-exposure prophylaxis were included in the study. Hypertension was defined as systolic and diastolic blood pressure greater than or equal to 140 mmHg and 90 mmHg, respectively. Logistic regressions were used to investigate the factors associated with hypertension. RESULTS: Among the 10 426 participants included in the study, the majority were females (66%) and aged 25-49 years (84%). The crude prevalence of hypertension was 16.8% (95%CI 16.4 - 17.2) while the age and sex standardised prevalence rate was 21.9% (95%CI 20.7 - 23.2), with males (25.8%, 95%CI 23.5 - 28.0) having a higher burden compared with females (18.3%, 95%CI 17.0 - 19.6). Increasing age, male gender, overweight or obesity, co-morbid diabetes mellitus or renal disease, and CD4 count ≥ 201 cells/µL were significantly associated with prevalent hypertension. CONCLUSION: There was a substantial burden of hypertension among ART-naïve PLWH, which was associated with the traditional risk factors of the condition. This highlights the need to integrate screening and care of hypertension into routine HIV management for optimal care of PLWH.

14.
Public Health Pract (Oxf) ; 6: 100453, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38034345

RESUMO

Background: Non-invasive diabetes risk models are a cost-effective tool in large-scale population screening to identify those who need confirmation tests, especially in resource-limited settings. Aims: This study aimed to evaluate the ability of six non-invasive risk models (Cambridge, FINDRISC, Kuwaiti, Omani, Rotterdam, and SUNSET model) to identify screen-detected diabetes (defined by HbA1c) among Ghanaian migrants and non-migrants. Study design: A multicentered cross-sectional study. Methods: This analysis included 4843 Ghanaian migrants and non-migrants from the Research on Obesity and Diabetes among African Migrants (RODAM) Study. Model performance was assessed using the area under the receiver operating characteristic curves (AUC), Hosmer-Lemeshow statistics, and calibration plots. Results: All six models had acceptable discrimination (0.70 ≤ AUC <0.80) for screen-detected diabetes in the overall/combined population. Model performance did not significantly differ except for the Cambridge model, which outperformed Rotterdam and Omani models. Calibration was poor, with a consistent trend toward risk overestimation for screen-detected diabetes, but this was substantially attenuated by recalibration through adjustment of the original model intercept. Conclusion: Though acceptable discrimination was observed, the original models were poorly calibrated among populations of African ancestry. Recalibration of these models among populations of African ancestry is needed before use.

15.
Sci Rep ; 13(1): 17122, 2023 10 10.
Artigo em Inglês | MEDLINE | ID: mdl-37816730

RESUMO

Single nucleotide polymorphisms of the TCF7L2, HHEX, SLC30A8, MTNR1B, SLC2A2 and GLIS3 genes are well established candidate genes for cardiometabolic diseases (CMDs) across different ethnic populations. We investigated their association with CMDs in a mixed ancestry population of South Africa. rs10830963, rs1111875, rs11920090, rs13266634, rs7034200 and rs7903146 SNPs were genotyped by quantitative real time PCR in 1650 participants and Hardy-Weinberg equilibrium (HWE) analyses performed on the SNPs. Diabetes, obesity, hypertension and cardiometabolic traits were compared across genotypes of SNPs in HWE. Linear and logistic regressions adjusting for age, gender and body mass index were used to determine the risk of T2DM, obesity and hypertension. rs7903146 (p = 0.055), rs1111875 (p = 0.465), rs13266634 (p = 0.828), and rs10830963 (p = 0.158) were in HWE. The rs10830963 recessive genotype was able to predict FPG, insulin and HOMA-IR, while the rs1111875 recessive genotype was able to predict total cholesterol, triglyceride, LDL cholesterol and FPG. The rs7903146 recessive genotype was able to predict SBP and LDL cholesterol. The recessive genotypes of MTNRIB and HHEX SNPs were associated with T2DM traits in the study population and could partially explain the high prevalence of T2DM. Further studies are required to confirm these findings and establish candidate genes in the African population.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Hipertensão , Humanos , Polimorfismo de Nucleotídeo Único , África do Sul/epidemiologia , Predisposição Genética para Doença , LDL-Colesterol/genética , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/genética , Genótipo , Obesidade/epidemiologia , Obesidade/genética , Hipertensão/epidemiologia , Hipertensão/genética , Proteína 2 Semelhante ao Fator 7 de Transcrição/genética , Transportador 8 de Zinco/genética , Fatores de Transcrição/genética
16.
Healthcare (Basel) ; 11(20)2023 Oct 20.
Artigo em Inglês | MEDLINE | ID: mdl-37893857

RESUMO

Hypertension is a poorly controlled risk factor for cardiovascular disease in South Africa, particularly among patients receiving care in the public sector who are mostly from low socioeconomic backgrounds. This cross-sectional study investigated uncontrolled hypertension, treatment, and predictors among hypertensive out-patients attending primary health care facilities in Johannesburg, South Africa. The WHO STEPwise approach to the surveillance of non-communicable diseases was used to collect data, including sociodemographic and lifestyle factors, health status, and measurements for anthropometry and blood pressure along with self-reported adherence to treatment, estimated through the general medication adherence scale. Uncontrolled hypertension was defined as systolic blood pressure ≥140 mmHg and/or diastolic blood pressure ≥90 mmHg in diagnosed patients receiving anti-hypertensive treatment. Overweight and obesity were defined as a body mass index ≥25 and ≥30 kg/m2, respectively. Logistic regression models were used to assess the predictors of uncontrolled hypertension. Four hundred (n = 400) hypertensive out-patients (mean age: 50 ± 8 years) participated in this study, with most living in poor sociodemographic environments. The prevalence rate of uncontrolled hypertension was 57%. Obesity (62% vs. 42%, p ≤ 0.0001), salt consumption (90% vs. 55%, p ≤ 0.0001), alcohol intake (42% vs. 19%, p ≤ 0.0001), a smoking habit (23% vs. 4%, p ≤ 0.0001), alternative medicine use (51% vs. 40%, p = 0.043), and comorbidities (64% vs. 36%, p ≤ 0.0001) were higher in the uncontrolled group than the controlled group, whereas the prevalence of physical activity (38% vs. 15%, p ≤ 0.0001) was high in the controlled group vs. the uncontrolled. Overall, 85% of the patients moderately adhered to treatment, only 2% exhibited high adherence, and 13% demonstrated low adherence; over half of the patients received tri-therapy treatment. The predictors of uncontrolled hypertension are a number of prescribed antihypertensive therapies [adjusted odds ration = 2.39; 95% confidence interval: 1.48-3.87], treatment adherence [0.46; 0.21-0.97], salt consumption [28.35; 7.87-102.04], physical activity [0.22; 0.13-0.37], current alcohol use [2.10; 1.22-3.61], and current cigarette smoking [4.79; 1.88-12.18]. The high prevalence of uncontrolled hypertension in this study suggests a need to optimize prescriptions, adherence to BP-lowering medications, and lifestyle modifications. The management of comorbidities such as diabetes could offer considerable benefits in controlling blood pressure.

17.
Viruses ; 15(7)2023 06 26.
Artigo em Inglês | MEDLINE | ID: mdl-37515129

RESUMO

Antiretroviral therapy (ART) regimens have been shown to cause metabolic changes in people living with HIV (PLWH), predisposing them to cardiometabolic disease (CVMD). However, such evidence is less established in pregnant women living with HIV (pWLWH) on ART. Pregnancy-induced cardiometabolic risks (CMR) can predispose to unfavourable pregnancy outcomes and further persist in the postpartum period, resolve, and recur in subsequent pregnancies, or emerge as newly diagnosed chronic diseases of ageing. Therefore, this systematic review aimed at synthesizing evidence on CMR and perinatal outcomes among pWLWH in the era of ART. We considered prospective and retrospective cohorts, case-control, cross-sectional, and interventional studies published in English. Specific keywords were used to conduct a thorough literature search on PubMed-Medline and Scopus following the Preferred Reporting Items for Systematic Review and Meta-Analysis guideline. Two investigators independently screened the search outputs and reviewed full texts of potentially eligible articles. Data extraction was conducted by one investigator and verified by the second investigator. Thirty-one relevant studies conducted on 20,904 pWLWH on ART across Africa, Asia, Europe, and America were included. Studies demonstrate inconclusive findings, especially on perinatal outcomes, but significant risks of gestational hypertension and dyslipidemia were reported in pWLWH on ART compared to the control group. Therefore, future studies should focus more on these perinatal outcomes, and their impact on postpartum maternal health and growth trajectories of uninfected infants born from pWLWH who are either on ART or ART-naïve in comparison to infants born of HIV-negative mothers over the life course, especially in HIV-burdened African countries.


Assuntos
Doenças Cardiovasculares , Infecções por HIV , Complicações Infecciosas na Gravidez , Lactente , Gravidez , Humanos , Feminino , Gestantes , Complicações Infecciosas na Gravidez/tratamento farmacológico , Estudos Prospectivos , Estudos Retrospectivos , Estudos Transversais , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Resultado da Gravidez , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia
19.
Pan Afr Med J ; 44: 153, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37455892

RESUMO

Introduction: over one third of total Disability-Adjusted-Life-Years lost in Kenya are due to non-communicable diseases (NCD). In response, the Government declared significant commitment towards improving NCD care. The COVID-19 pandemic increased the burden on the already overstretched health systems in Kenya. The aims of this study are to assess whether health care providers perceived NCD care to be optimal during the pandemic and explore how to improve responses to future emergencies. Methods: this cross-sectional online survey included healthcare personnel with non-clinical roles (public health workers and policy-makers) and those delivering health care (doctors and nurses). Respondents were recruited between May and September 2021 by random sampling, completed by snowball sampling. Results: among 236 participants (42% in clinical, 58% in non-clinical roles) there was an overall consensus between respondents on NCD care being disrupted and compromised during the pandemic in Kenya. Detracted supplies, funding, and technical resources affected the continuity of NCDs' response, despite government efforts. Respondents agreed that the enhanced personnel capacity and competencies to manage COVID-19 patients were positive, but noted a lack of guidance for redirecting care for chronic diseases, and advocated for digital innovation as a solution. Conclusion: this paper explores the perceptions of key stakeholders involved in the management of NCDs in Kenya to improve planning for future emergency responses. Gaps were identified in health system response and preparedness capacity during the pandemic including the perceived need to strengthen NCD services, with solutions offered to guide resilience efforts to protect the health system from disruption.


Assuntos
COVID-19 , Doenças não Transmissíveis , Humanos , Doenças não Transmissíveis/epidemiologia , Doenças não Transmissíveis/terapia , Pandemias , Quênia , Estudos Transversais
20.
PLoS One ; 18(6): e0286789, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37289750

RESUMO

INTRODUCTION: People living with HIV/AIDS (PLHIV) are at increased risk of cardiometabolic diseases attributable to the effects of the virus, antiretroviral therapy (ART) and traditional risk factors. Most studies have focused on assessing the effect of ART on cardiometabolic diseases in PLHIV with fewer studies assessing the cardiometabolic risk profile prior to exposure to ART. Therefore, this protocol is for a systematic review and meta-analysis to estimate the global prevalence of selected cardiometabolic risk factors in ART-naïve PLHIV and their association with HIV specific factors. METHODS: We shall conduct a systematic search of observational studies on the prevalence of obesity, hypertension, diabetes, and dyslipidaemia in ART-naïve PLHIV and their association with HIV specific characteristics. We will search PubMed-MEDLINE, CINAHL, SCOPUS, Academic Search Premier, Africa-Wide Information and Africa Journals Online databases to identify relevant studies published before June 2022. Two authors will independently screen, select studies, extract data, and conduct risk of bias assessments. Disagreements between the two authors will be resolved by consensus or consulting a third reviewer. Data consistently reported across studies will be pooled using random-effects meta-analysis. Heterogeneity will be evaluated using Cochrane's Q statistic and quantified using I2 statistics. The Preferred Reporting Items for Systematic reviews and Meta-Analysis protocols (PRISMA-P) 2015 guidelines are used for the reporting of this protocol. DISCUSSION: This review will help determine the burden of selected cardiometabolic diseases in ART-naïve HIV-infected populations and the contribution of HIV infection, independent of ART, to cardiometabolic diseases in PLHIV. It will provide new information that can help orientate future research and potentially guide healthcare policy making. This is part of a thesis that will be submitted to the Faculty of Health Sciences, University of Cape Town, for the award of a PhD in Medicine with protocol ethical clearance number (UCT HREC 350/2021). REGISTRATION: PROSPERO: CRD42021226001. https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42021226001.


Assuntos
Infecções por HIV , Hipertensão , Humanos , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Fatores de Risco Cardiometabólico , Prevalência , Revisões Sistemáticas como Assunto , Metanálise como Assunto , Hipertensão/epidemiologia , Literatura de Revisão como Assunto
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