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1.
J Am Coll Cardiol ; 2024 Aug 30.
Artículo en Inglés | MEDLINE | ID: mdl-39217570

RESUMEN

BACKGROUND: Single-pill combinations of 3 or more low-dose blood pressure (BP)-lowering drugs hold promise for initial or early treatment of hypertension. OBJECTIVES: We conducted a placebo-controlled trial of a new single-pill combination containing low doses of telmisartan, amlodipine, and indapamide in 2 dose options to assess efficacy and safety. METHODS: This international, randomized, double-blind, placebo-controlled, parallel-group trial enrolled adults with hypertension receiving 0 to 1 BP-lowering drugs. After a 2-week placebo run-in during which any BP-lowering medication was stopped, participants were eligible if home systolic BP (SBP) was 130 to 154 mm Hg. Participants were randomized in a 2:2:1 ratio to GMRx2 » dose (telmisartan 10 mg/amlodipine 1.25 mg/indapamide 0.625 mg), GMRx2 ½ dose (telmisartan 20 mg/amlodipine 2.5 mg/indapamide 1.25 mg), or placebo. The primary efficacy outcome was difference in change in home SBP from randomization to week 4, and primary safety outcome was treatment discontinuation due to an adverse event. RESULTS: From June 14, 2021 to October 18, 2023, a total of 295 participants (mean age: 51 years; 56% female) were randomized and 96% completed the trial. Baseline mean home BP was 139/86 mm Hg and clinic BP was 138/86 mm Hg after placebo run-in. The placebo-corrected least square mean differences in home SBP at Week 4 were -7.3 mm Hg (95% CI: -4.5 to -10.2) for GMRx2 » dose and -8.2 mm Hg (95% CI: -5.2 to -11.3) for GMRx2 ½ dose; reductions for clinic BP were 8.0/4.0 and 9.5/4.9 mm Hg. At Week 4, clinic BP control (<140/90 mm Hg) was 37%, 65%, and 70% for placebo, GMRx2 » dose, and GMRx2 ½ dose, respectively (both doses P < 0.001 vs placebo). Placebo, GMRx2-triple », and GMRx2 ½ treatment discontinuation due to an adverse event occurred in 1 (1.6%), 0, and 6 (5.1%), respectively; out of normal range serum sodium or potassium was observed in 4 (6.3%), 12 (10.6%), and 12 (10.1%), respectively, but no participant had a serum sodium <130/>150 mmol/L or potassium <3.0/>6.0 mmol/L. Serious adverse events were reported by 2 participants in the placebo and GMRx2 ½ groups and none in the GMRx2 » group. CONCLUSIONS: In a population with mild-to-moderate BP elevation, both dose versions of the novel low-dose triple single-pill combination showed good tolerability and clinically relevant BP reductions compared with placebo. (Efficacy and Safety of GRMx2 Compared to Placebo for the Treatment of Hypertension: NCT04518306).

3.
BMC Proc ; 18(Suppl 16): 18, 2024 Sep 18.
Artículo en Inglés | MEDLINE | ID: mdl-39289728

RESUMEN

BACKGROUND: In line with the WHO Global Action Plan's objective to achieve a 30% relative reduction in the mean population intake of sodium by 2025, the Nigeria Sodium Study (NaSS) team, which aimed to evaluate the implementation and scale-up of national sodium reduction programme, hosted a policy meeting May 22, 2023, in Abuja, the Federal Capital Territory of Nigeria. The aim was to deliberate on strategies for translating data on salt levels in food and dietary patterns, intending to strengthen sodium policies in Nigeria, with the ultimate goal of producing evidence-based information that can effectively guide strategies and policies for sodium reduction. METHODS: Policymakers from federal, state, and local government levels attended, as well as representatives from national and international universities and non-governmental organizations. Topics presented and discussed included retail survey data from the NaSS to inform front-of-package labeling, salt targets for packaged food, and best practices for supporting stakeholders in implementing best-practice evidence-informed policymaking. RESULTS: The meeting brought together 72 participants from 38 organizations, including government ministries and agencies (n = 21), international and non-governmental organizations (n = 6), and international health organizations and institutes (n = 2). Participants took decisive policy actions, including stringent national-level food system monitoring by relevant government agencies, implementing front-of-package labeling for healthier choices, establishing mandatory sodium limits for both packaged and unpackaged foods and school meals, launching diverse sector-wide educational campaigns to reduce salt use, conducting mass mobilization campaigns for awareness, and advocating for salt reduction in fast food outlets. Salt substitutes were also recognized as integral to the comprehensive sodium reduction approach. CONCLUSION: To advance policy action, stakeholders should prioritize establishing robust monitoring systems, engage in public awareness campaigns, and collaborate with international organizations for insights. Exploring partnerships, addressing funding challenges, and implementing innovative strategies like low-sodium substitutes are crucial steps toward effective sodium reduction policies in Nigeria.

4.
BMC Prim Care ; 25(1): 334, 2024 Sep 07.
Artículo en Inglés | MEDLINE | ID: mdl-39244554

RESUMEN

BACKGROUND: Healthcare workers (HCWs) including community health extension workers (CHEWs) in the Federal Capital Territory, Nigeria participated in a hypertension training series following the Extension for Community Healthcare Outcomes (ECHO) model which leverages technology and a practical peer-to-peer learning framework to virtually train healthcare practitioners. We sought to evaluate the patient-level effects of the hypertension ECHO series. METHODS: HCWs from 12 of 33 eligible primary healthcare centers (PHCs) in the Hypertension Treatment in Nigeria Program (NCT04158154) were selected to participate in a seven-part hypertension ECHO series from August 2022 to April 2023. Concurrent Hypertension Treatment in Nigeria Program patient data were used to evaluate changes in hypertension treatment and control rates, and adherence to Nigeria's hypertension treatment protocol. Outcomes were compared between the 12 PHCs in the ECHO program and the 21 which were not. RESULTS: Between July 2022 and June 2023, 16,691 PHC visits were documented among 4340 individuals (ECHO: n = 1428 [33%], non-ECHO: n = 2912 [67%]). Patients were on average (SD) 51.5 (12.0) years old, and one-third were male (n = 1372, 32%) with no differences between cohorts in either characteristic (p ≥ 0.05 for both). Blood pressures at enrollment were higher in the ECHO cohort compared to the non-ECHO cohort (systolic p < 0.0001 and diastolic p = 0.0001), and patients were less likely to be treated with multiple medications (p < 0.0001). Treatment rates were similar at baseline (ECHO: 94.0% and Non-ECHO: 94.7%) and increased at a higher rate (interaction p = 0.045) in the ECHO cohort over time. After adjustment for baseline and within site variation, the difference was attenuated (interaction p = 0.37). Over time, control rates increased and medication protocol adherence decreased, with no differences between cohorts. Staffing levels, adult patient visits, and rates of hypertension screening and empanelment were similar between ECHO and non-ECHO cohorts (p ≥ 0.05 for all). CONCLUSIONS: The ECHO series was associated with moderately increased hypertension treatment rates and did not adversely affect staffing or clinical capacity among PHCs in the Federal Capital Territory, Nigeria. These results may be used to inform strategies to support scaling hypertension education among frontline HCWs throughout Nigeria, and use of the ECHO model for CHEWs. TRIAL REGISTRATION: The Hypertension Treatment in Nigeria Program was prospectively registered on November 8, 2019 at www. CLINICALTRIALS: gov (NCT04158154; https://clinicaltrials.gov/ct2/show/NCT04158154 ).


Asunto(s)
Agentes Comunitarios de Salud , Hipertensión , Atención Primaria de Salud , Humanos , Hipertensión/tratamiento farmacológico , Hipertensión/epidemiología , Hipertensión/terapia , Nigeria/epidemiología , Masculino , Agentes Comunitarios de Salud/educación , Femenino , Persona de Mediana Edad , Adulto , Antihipertensivos/uso terapéutico
5.
Glob Health Res Policy ; 9(1): 35, 2024 Sep 14.
Artículo en Inglés | MEDLINE | ID: mdl-39277747

RESUMEN

As people living with HIV experience increased life expectancy, there is a growing concern about the burden of comorbid non-communicable diseases, particularly hypertension. This brief describes the current policy landscape on the management of HIV and hypertension in Akwa Ibom State, Nigeria, stakeholder engagement meetings, and the resulting five policy recommendations rooted in an ongoing research study designed to integrate hypertension management into HIV care across primary health centers in the State. In order to identify the current gaps in integrated care, discussion sessions with three stakeholder groups (i.e., healthcare providers, patient advocacy groups, and policy makers) were held separately in November 2022. The discussions were purposed to brainstorm policy-level solutions for integrating hypertension into HIV treatment. After all the sessions were concluded, there were five recommendations provided by the stakeholders for integrating HIV and hypertension care in the Akwa Ibom State. Stakeholders unanimously agreed with the need to integrate hypertension care for HIV impacted communities in the State. Specifically, stakeholders recommended to: (1) engage retired community health nurses as mentors; (2) actively link communities to integrated care in clinics; (3) integrate hypertension management with HIV education; (4) expand health insurance accessibility; and (5) formally integrate hypertension management into primary healthcare centers in Akwa Ibom State.


Asunto(s)
Infecciones por VIH , Hipertensión , Nigeria/epidemiología , Hipertensión/terapia , Infecciones por VIH/complicaciones , Humanos , Prestación Integrada de Atención de Salud , Política de Salud
7.
JAMA Netw Open ; 7(8): e2430213, 2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-39190307

RESUMEN

Importance: The high prevalence of hypertension calls for broad, multisector responses that foster prevention and care services, with the goal of leveraging high-quality treatment as a means of reducing hypertension incidence. Health care system improvements require stakeholder input from across the care continuum to identify gaps and inform interventions that improve hypertension care service, delivery, and retention; system dynamics modeling offers a participatory research approach through which stakeholders learn about system complexity and ways to model sustainable system-level improvements. Objective: To assess the association of simulated interventions with hypertension care retention rates in the Nigerian primary health care system using system dynamics modeling. Design, Setting, and Participants: This decision analytical model used a participatory research approach involving stakeholder workshops conducted in July and October 2022 to gather insights and inform the development of a system dynamics model designed to simulate the association of various interventions with retention in hypertension care. The study focused on the primary health care system in Nigeria, engaging stakeholders from various sectors involved in hypertension care, including patients, community health extension workers, nurses, pharmacists, researchers, administrators, policymakers, and physicians. Exposure: Simulated intervention packages. Main Outcomes and Measures: Retention rate in hypertension care at 12, 24, and 36 months, modeled to estimate the effectiveness of the interventions. Results: A total of 16 stakeholders participated in the workshops (mean [SD] age, 46.5 [8.6] years; 9 [56.3%] male). Training of health care workers was estimated to be the most effective single implementation strategy for improving retention in hypertension care in Nigeria, with estimated retention rates of 29.7% (95% CI, 27.8%-31.2%) at 12 months and 27.1% (95% CI, 26.0%-28.3%) at 24 months. Integrated intervention packages were associated with the greatest improvements in hypertension care retention overall, with modeled retention rates of 72.4% (95% CI, 68.4%-76.4%), 68.1% (95% CI, 64.5%-71.7%), and 67.1% (95% CI, 64.5%-71.1%) at 12, 24, and 36 months, respectively. Conclusions and Relevance: This decision analytical model study showed that community-based participatory research could be used to estimate the potential effectiveness of interventions for improving retention in hypertension care. Integrated intervention packages may be the most promising strategies.


Asunto(s)
Investigación Participativa Basada en la Comunidad , Hipertensión , Atención Primaria de Salud , Humanos , Hipertensión/terapia , Hipertensión/epidemiología , Nigeria , Femenino , Masculino , Persona de Mediana Edad , Adulto , Retención en el Cuidado/estadística & datos numéricos , Mejoramiento de la Calidad
8.
JAMA ; 2024 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-39215620

RESUMEN

Importance: With the high burden of hypertension in sub-Saharan Africa, there is a need for effective, safe and scalable treatment strategies. Objective: To compare, among Black African adults, the effectiveness and safety of a novel low-dose triple-pill protocol compared with a standard-care protocol for blood pressure lowering. Design and Setting: Randomized, parallel-group, open-label, multicenter trial conducted in public hospital-based family medicine clinics in Nigeria. Participants: Black African adults with uncontrolled hypertension (≥140/90 mm Hg) who were untreated or receiving a single blood pressure-lowering drug. Interventions: Participants were randomly allocated to low-dose triple-pill or standard-care protocols. The triple-pill protocol involved a novel combination of telmisartan, amlodipine, and indapamide in triple one-quarter, one-half, and standard doses (ie, 10/1.25/0.625 mg, 20/2.5/1.25 mg, and 40/5/2.5 mg), with accelerated up-titration. The standard-care protocol was the Nigeria hypertension treatment protocol starting with amlodipine (5 mg). Main Outcomes and Measures: The primary effectiveness outcome was the reduction in home mean systolic blood pressure, and the primary safety outcome was discontinuation of trial treatment due to adverse events, both from randomization to month 6. Results: The first participant was randomized on July 19, 2022, and the last follow-up visit was on July 18, 2024. Among 300 randomized participants (54% female; mean age, 52 years; baseline mean home blood pressure, 151/97 mm Hg; and clinic blood pressure, 156/97 mm Hg), 273 (91%) completed the trial. At month 6, mean home systolic blood pressure was on average 31 mm Hg (95% CI, 28 to 33 mm Hg) lower in the triple-pill protocol group and 26 mm Hg (95% CI, 22 to 28 mm Hg) lower in the standard-care protocol group (adjusted difference, -5.8 mm Hg [95% CI, -8.0 to -3.6]; P < .001]). At month 6, clinic blood pressure control (<140/90 mm Hg) was 82% vs 72% (risk difference, 10% [95% CI, -2% to 20%]) and home blood pressure control (<130/80 mm Hg) was 62% vs 28% (risk difference, 33% [95% CI, 22% to 44%]) in the triple-pill compared with the standard-care protocol group; these were 2 of 21 prespecified secondary effectiveness end points. No participants discontinued trial treatment due to adverse events. Conclusions and Relevance: Among Black African adults with uncontrolled hypertension, a low-dose triple-pill protocol achieved better blood pressure lowering and control with good tolerability compared with the standard-care protocol. Trial Registration: Pan African Clinical Trials Registry Identifier: PACTR202107579572114.

9.
Am Heart J ; 277: 66-75, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39094841

RESUMEN

BACKGROUND: Blood pressure (BP) control among treated patients in Africa is very suboptimal, with low levels of combination therapy use and therapeutic inertia being among the major barriers to effective control of hypertension. The VERONICA-Nigeria study aims to evaluate, among Black African adults with hypertension, the effectiveness and safety of a triple pill-based treatment protocol compared to Nigeria hypertension treatment protocol (standard care protocol) for the treatment of hypertension. METHODS: This study involves a randomized, parallel-group and open-label trial. Adults with uncontrolled hypertension (n = 300), untreated or receiving monotherapy, with no contraindication to study treatments will be randomly assigned 1:1 to treatment with a triple pill based-treatment protocol or standard care protocol. Follow-up is for 6 months, with interim follow up visits at month 1, 2, and 3. In a noncomparative extension treatment period, participants completing the 6 months randomized period and on ≤3 BP-lowering drugs will receive treatment with the triple pill-based treatment protocol for 12 months. The primary outcome is change in home mean SBP from baseline to month 6, and key secondary efficacy outcome is percentage of participants with clinic BP <140/90 mmHg at month 6. The primary safety outcome is discontinuation of trial treatment due to adverse events from randomization to month 6. Economic evaluation will be conducted to assess the cost-effectiveness of the triple pill-based treatment protocol, and process evaluation will be conducted to understand the context in which the trial was conducted, implementation of the trial and interventions and mechanisms of effect, and potential barriers and facilitators to implementing the intervention in clinical practice. CONCLUSION: The VERONICA-Nigeria trial will provide evidence of effectiveness and safety of the triple-based treatment protocol for the pharmacological management of hypertension, in Black African adults. TRIAL REGISTRATION: PACTR202107579572114.


Asunto(s)
Antihipertensivos , Hipertensión , Humanos , Hipertensión/tratamiento farmacológico , Antihipertensivos/uso terapéutico , Nigeria , Masculino , Presión Sanguínea/efectos de los fármacos , Femenino , Adulto , Quimioterapia Combinada , Persona de Mediana Edad , Combinación de Medicamentos
10.
Glob Health Res Policy ; 9(1): 26, 2024 07 15.
Artículo en Inglés | MEDLINE | ID: mdl-39010244

RESUMEN

Hypertension poses a significant health burden globally. In Nigeria, hypertension prevalence is on the rise, with low rates of awareness, treatment, and control. This policy brief explores the critical gaps addressed by the Hypertension Treatment in Nigeria (HTN) Program, highlighting its strengths, initial outcomes, and scalability in primary care settings. The HTN Program employs an integrated, multilevel care model based on the World Health Organization's HEARTS technical package, including patient registration and empanelment, team-based care, training and supervision, a standardized treatment protocol, a health information management system, and a drug revolving fund to improve medication accessibility. By December 2023, hypertension treatment and control rates reached surpassing 90% and 50%, respectively, thus underscoring the program's impact. The HTN Program serves as a model for delivering integrated hypertension care in primary care. Results should be leveraged for political commitment and financing to evaluate and manage non-communicable diseases such as hypertension in primary care through federal and state primary health development agencies. Furthermore, incorporating metrics related to hypertension control and treatment into the Integrated Supportive Management Information System can enhance routine monitoring and evaluation.


Asunto(s)
Política de Salud , Hipertensión , Nigeria , Hipertensión/terapia , Hipertensión/prevención & control , Humanos , Atención Primaria de Salud/estadística & datos numéricos
11.
BMC Prim Care ; 25(1): 243, 2024 Jul 05.
Artículo en Inglés | MEDLINE | ID: mdl-38969978

RESUMEN

INTRODUCTION: Noncommunicable diseases (NCDs) are associated with high and rising burden of morbidity and mortality in sub-Saharan Africa, including Nigeria. Diabetes mellitus (DM) is among the leading causes of NCD-related deaths worldwide and is a foremost public health problem in Nigeria. As part of National policy, Nigeria has committed to implement the World Health Organization (WHO) Package of Essential Non-communicable Disease interventions for primary care. Implementing the intervention requires the availability of essential elements, including guidelines, trained staff, health management information systems (HMIS), equipment, and medications, in primary healthcare centers (PHCs). This study assessed the availability of the DM component of the WHO package, and the readiness of the health workers in these PHCs to implement a DM screening, evaluation, and management program to inform future adoption and implementation. METHODS: This cross-sectional formative assessment adapted the WHO Service Availability and Readiness Assessment (SARA) tool to survey 30 PHCs selected by multistage sampling for readiness to deliver DM diagnosis and care in Abuja, Nigeria, between August and October 2021. The SARA tool was adapted to focus on DM services and the availability and readiness indicator scores were calculated based on the proportion of PHCs with available DM care services, minimum staff requirement, diagnostic tests, equipment, medications, and national guidelines/protocols for DM care within the defined SARA domain. RESULTS: All 30 PHCs reported the availability of at least two full-time staff (median [interquartile range] = 5 [4-9]), which were mostly community health extension workers (median [interquartile range]) = 3 [1-4]. At least one staff member was recently trained in DM care in 11 PHCs (36%). The study also reported high availability of paper-based HMIS (100%), and DM screening services using a glucometer (87%), but low availability of DM job aids (27%), treatment (23%), and national guidelines/protocols (0%). CONCLUSION: This formative assessment of PHCs' readiness to implement a DM screening, evaluation, and management program in Abuja demonstrated readiness to integrate DM care into PHCs regarding equipment, paper-based HMIS, and nonphysician health workers' availability. However, strategies are needed to promote DM health workforce training, provide DM management guidelines, and supply essential DM medications.


Asunto(s)
Diabetes Mellitus , Atención Primaria de Salud , Humanos , Nigeria/epidemiología , Estudios Transversales , Diabetes Mellitus/terapia , Diabetes Mellitus/diagnóstico , Diabetes Mellitus/epidemiología
12.
Sci Rep ; 14(1): 16858, 2024 07 23.
Artículo en Inglés | MEDLINE | ID: mdl-39039244

RESUMEN

We performed a systematic review and meta-analysis of hypertension in people living with human immunodeficiency virus (HIV) in sub-Saharan Africa (SSA). We searched the PubMed, Google Scholar, African Index Medicus, and Embase databases to identify studies published from January 1, 2010, to December 31, 2021. We used a random-effects model to estimate the pooled prevalence of hypertension and mean SBP/DBP level on a sex-specific basis. We included 48 studies reporting data on a pooled sample of 193,843 people living with HIV (PLW-HIV) in SSA. The pooled mean SBP/DBP level was 120 (95% CI 113-128)/77 (95%CI 72-82) mmHg, while the overall pooled prevalence of hypertension was 21.9% (95% CI 19.9-23.9%). Further meta-regression analyses suggested that the prevalence of hypertension was 1.33 times greater in males, 1.23 times greater in individuals receiving antiretroviral therapy (ART) and 1.45 times greater in those individuals with a CD4-count ≥ 200. This meta-analysis of the contemporary pattern of BP levels among PLW-HIV in SSA, suggests that around one in five of such individuals also have hypertension. Given the further context of greater access to ART and subsequently greater longevity, study findings support calls to integrate cardiovascular management into routine HIV care.


Asunto(s)
Infecciones por VIH , Hipertensión , Humanos , África del Sur del Sahara/epidemiología , Infecciones por VIH/complicaciones , Infecciones por VIH/epidemiología , Infecciones por VIH/tratamiento farmacológico , Hipertensión/epidemiología , Hipertensión/complicaciones , Prevalencia , Masculino , Femenino , Recuento de Linfocito CD4
13.
J Glob Health ; 14: 04136, 2024 Jun 28.
Artículo en Inglés | MEDLINE | ID: mdl-38940275

RESUMEN

Background: There is minimal data on the number of adolescents in sub-Saharan Africa (SSA) with elevated blood pressure (BP) at increased risk of future cardiovascular events. Combining country-specific population data with data derived from two previously conducted meta-analyses (one African-specific, one based on international cohorts), we sought to address this knowledge deficit. Methods: We used meta-analysis data from 37 926 adolescents participating in 36 contemporary SSA studies to generate sex-specific proportions of adolescents aged 10-14 and 15-19 years with elevated BP. The estimates were applied to the 2021 World Bank population data for each country in SSA. We then applied the rate of cardiovascular events attributable to elevated BP levels, derived from a meta-analysis of 17 observational, longitudinal cohort studies comprising 4.5 million young adults (non-African), to determine the excess number of cardiovascular events linked to hypertension among those aged 15-19 years transitioning to adulthood. Results: The estimated prevalence of elevated BP among male and female adolescents aged 10-14 years living in SSA was 7.2% (95% confidence interval (CI) = 4.9-9.9) and 6.9% (95% CI = 4.7-9.5), respectively, which increased to 13.0% (95% CI = 10.6-15.6) and 12.5% (95% CI = 10.4-15.3) among male and female adolescents aged 15-19 years, respectively. Consequently, we estimate that 13.6/138.0 million (95% CI = 10.4-17.3) male and 12.9/135.7 million (95% CI = 9.83-16.3) female adolescents living in SSA have elevated BP. Among the estimated 16.1 million adolescents aged 15-19 years with elevated BP approaching adulthood, the projected excess in cardiovascular events attributable to hypertension (vs normotension) is 201 000 (95% CI = 115 000-322 000) to 503 000 (95% CI = 286 000-805 000) over the next 10-25 years. Conclusions: Based on the best available data, we estimate that 26.5 million adolescents living in SSA have elevated BP. If left undetected and untreated among those approaching adulthood (those aged 15-19 years), they will experience >0.5 million excess cardiovascular events associated with persistently elevated BP within the next 25 years. Registration: PROSPERO: CRD42022297948.


Asunto(s)
Hipertensión , Humanos , Adolescente , África del Sur del Sahara/epidemiología , Hipertensión/epidemiología , Masculino , Femenino , Niño , Adulto Joven , Prevalencia , Enfermedades Cardiovasculares/epidemiología , Costo de Enfermedad
14.
Glob Heart ; 19(1): 50, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38863890

RESUMEN

Background: Globally, cardiovascular disease (CVD) remains the leading cause of mortality and disability, with hypertension being the single most important modifiable risk factor. Hypertension is responsible for about 18% of global deaths from CVD, of which African regions are disproportionately affected, especially sub-Saharan Africa. This study assessed the burden of major CVD subtypes attributable to hypertension in Nigeria. Methods: The population attributable fractions (PAF) for myocardial infarction, all strokes, ischaemic stroke and intracerebral haemorrhagic stroke attributable to hypertension in Nigeria were calculated using published results from the INTERHEART and INTERSTROKE studies and prevalence estimates of hypertension in Nigeria. PAF estimates were obtained for age, sex, and geopolitical zones. Results: Overall, hypertension contributed to 13.2% of all myocardial infarctions and 24.6% of all strokes, including 21.6% of all ischaemic strokes and 33.1% of all intracerebral haemorrhagic strokes. Among men aged ≤55 years, the PAF for myocardial infarction ranged from 11.7% (North-West) to 14.6% (South-East), while in older men, it spanned 9.2% (North-West) to 11.9% (South-East). Among women aged ≤65 years, PAF varied from 18.6% (South-South) to 20.8% (South-East and North-Central), and among women aged >65 years, it ranged from 10.4% (South-South) to 12.7% (South-East). Conclusion: Hypertension is a key contributor to the burden of CVD in Nigeria. Understanding the burden of hypertension in the Nigerian population overall and key subgroups is crucial to developing and implementing contextualised health policies to reduce the burden of CVD. Public health interventions and policies centred on hypertension will play a critical role in potentially alleviating the burden of cardiovascular diseases (CVD) in Nigeria.


Asunto(s)
Enfermedades Cardiovasculares , Hipertensión , Humanos , Nigeria/epidemiología , Hipertensión/epidemiología , Masculino , Femenino , Persona de Mediana Edad , Enfermedades Cardiovasculares/epidemiología , Anciano , Prevalencia , Factores de Riesgo , Adulto , Costo de Enfermedad
15.
BMJ Glob Health ; 9(4)2024 Apr 17.
Artículo en Inglés | MEDLINE | ID: mdl-38631705

RESUMEN

INTRODUCTION: Nigeria is committed to reducing industrial trans-fatty acids (iTFA) from the food supply, but the potential health gains, costs and cost-effectiveness are unknown. METHODS: The effect on ischaemic heart disease (IHD) burden, costs and cost-effectiveness of a mandatory iTFA limit (≤2% of all fats) for foods in Nigeria were estimated using Markov cohort models. Data on demographics, IHD epidemiology and trans-fatty acid intake were derived from the 2019 Global Burden of Disease Study. Avoided IHD events and deaths; health-adjusted life years (HALYs) gained; and healthcare, policy implementation and net costs were estimated over 10 years and the population's lifetime. Incremental cost-effectiveness ratios using net costs and HALYs gained (both discounted at 3%) were used to assess cost-effectiveness. RESULTS: Over the first 10 years, a mandatory iTFA limit (assumed to eliminate iTFA intake) was estimated to prevent 9996 (95% uncertainty interval: 8870 to 11 118) IHD deaths and 66 569 (58 862 to 74 083) IHD events, and to save US$90 million (78 to 102) in healthcare costs. The corresponding lifetime estimates were 259 934 (228 736 to 290 191), 479 308 (95% UI 420 472 to 538 177) and 518 (450 to 587). Policy implementation costs were estimated at US$17 million (11 to 23) over the first 10 years, and US$26 million USD (19 to 33) over the population's lifetime. The intervention was estimated to be cost-saving, and findings were robust across several deterministic sensitivity analyses. CONCLUSION: Our findings support mandating a limit of iTFAs as a cost-saving strategy to reduce the IHD burden in Nigeria.


Asunto(s)
Análisis de Costo-Efectividad , Ácidos Grasos trans , Humanos , Análisis Costo-Beneficio , Nigeria , Costos de la Atención en Salud
16.
BMC Health Serv Res ; 24(1): 444, 2024 Apr 09.
Artículo en Inglés | MEDLINE | ID: mdl-38594665

RESUMEN

BACKGROUND: Only one out of every ten Nigerian adults with hypertension has their blood pressure controlled. Health worker training is essential to improve hypertension diagnosis and treatment. In-person training has limitations that mobile, on-demand training might address. This pilot study evaluated a self-paced, case-based, mobile-optimized online training to diagnose and manage hypertension for Nigerian health workers. METHODS: Twelve hypertension training modules were developed, based on World Health Organization and Nigerian guidelines. After review by local academic and government partners, the course was piloted by Nigerian health workers at government-owned primary health centers. Primary care physician, nurse, and community health worker participants completed the course on their own smartphones. Before and after the course, hypertension knowledge was evaluated with multiple-choice questions. Learners provided feedback by responding to questions on a Likert scale. RESULTS: Out of 748 users who sampled the course, 574 enrolled, of whom 431 (75%) completed the course. The average pre-test score of completers was 65.4%, which increased to 78.2% on the post-test (P < 0.001, paired t-test). Health workers who were not part of existing hypertension control programs had lower pre-test scores and larger score gains. Most participants (96.1%) agreed that the training was applicable to their work, and nearly all (99.8%) agreed that they enjoyed the training. CONCLUSIONS: An on-demand mobile digital hypertension training increases knowledge of hypertension management among Nigerian health workers. If offered at scale, such courses can be a tool to build health workforce capacity through initial and refresher training on current clinical guidelines in hypertension and other chronic diseases in Nigeria as well as other countries.


Asunto(s)
Hipertensión , Adulto , Humanos , Proyectos Piloto , Nigeria , Hipertensión/diagnóstico , Hipertensión/terapia , Agentes Comunitarios de Salud/educación , Atención Primaria de Salud
17.
Res Sq ; 2024 Mar 26.
Artículo en Inglés | MEDLINE | ID: mdl-38585872

RESUMEN

Introduction: Noncommunicable diseases (NCDs) are associated with a high and rising burden of morbidity and mortality in sub-Saharan Africa, including Nigeria. Diabetes mellitus (DM) is among the leading causes of NCD-related deaths worldwide and is a foremost public health problem in Nigeria. As part of the National Multi-Sectoral Action Plan for the Prevention and Control of NCDs, Nigeria has committed to implementing the World Health Organization (WHO) Package of Essential NCD control interventions. Implementing the intervention requires the availability of essential elements, including guidelines, trained staff, health management information systems, equipment, and medications, in primary healthcare centers (PHCs). This study assessed the availability of the WHO package components and the readiness of PHCs to implement a DM screening, evaluation, and management program. Methods: This cross-sectional formative assessment adapted the WHO Service Availability and Readiness Assessment (SARA) tool to survey 30 PHCs selected by multistage sampling for readiness to deliver DM diagnosis and care in Abuja, Nigeria, between August 2021 and October 2021. The service availability and readiness indicator scores were calculated based on the proportion of PHCs with available DM care services, minimum staff requirement, diagnostic tests, equipment, medications, and national guidelines/protocols for DM care within the defined SARA domain. Results: All 30 PHCs reported the availability of at least two full-time staff (median [interquartile range] staff = 5 [4-9]), which were mostly community health extension workers (median [interquartile range]) = 3 [1-4]. At least one staff member was recently trained in DM care in only 11 (36%) of the PHCs. The study also reported high availability (100%) of paper-based health management information systems (HMIS) and DM screening services using a glucometer (87%), but low availability of DM treatment (23%), printed job aids (27%), and national guidelines/protocols (0%). Conclusion: This systematic assessment of PHCs' readiness to implement a DM screening, evaluation, and management program in Abuja demonstrated readiness to integrate DM care into PHCs in terms of equipment, paper-based HMIS, and nonphysician health workers' availability. However, strategies are needed to promote DM health workforce training, provide DM management guidelines, and ensure a reliable supply of essential DM medications.

18.
Res Sq ; 2024 Feb 28.
Artículo en Inglés | MEDLINE | ID: mdl-38464163

RESUMEN

Background: As people living with HIV experience increased life expectancy, there is a growing concern about the burden of comorbid non-communicable diseases, particularly hypertension. This policy brief describes the current policy landscape in Akwa Ibom State, Nigeria, the research activities, and five policy recommendations rooted in an ongoing research study designed to integrate hypertension management into HIV care across primary health centers in the state. Analysis: The policy brief was developed in four steps: review of existing policies, using the reviewed policies to inform research activities, solicitation of stakeholder recommendations via focus group discussions, and formulation of the resulting five policy recommendations for integrating hypertension management into HIV care programs in Akwa Ibom. The key analysis for this brief emerged from the thematic analyses of stakeholder responses. Policy Implications: The five policy recommendations for integrating hypertension management in HIV care in Akwa Ibom State, Nigeria are: 1) build capacity by leveraging retired community nurses as mentors; 2) emphasize community engagement; 3) develop consistent training programs on hypertension management for health workers; 4) expand health insurance accessibility; and 5) formally integrate hypertension management into primary healthcare centers in Akwa Ibom State.

20.
J Hum Hypertens ; 38(3): 193-199, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38424209

RESUMEN

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.


Asunto(s)
Hipertensión , Humanos , África/epidemiología , Hipertensión/diagnóstico , Hipertensión/epidemiología , Hipertensión/prevención & control , Prevalencia
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