Evidence map›Paper›PMID 41299526›Full record

Trial reportImplementation science : IS2025

Implementation outcomes from the Hypertension Treatment in Nigeria program: results from a type 2 hybrid interrupted time series trial.

Jiancheng Ye, Lisa R Hirschhorn, Abigail S Baldridge, Erica L Jamro, Ikechukwu A Orji, Gabriel L Shedul, Nanna R Ripiye, Tunde M Ojo, Helen Eze, Grace J Shedul and 9 more

Registry-linked trialAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Implementation science : IS, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04158154 (Transforming Hypertension Treatment in Nigeria Using a Type II Hybrid, Interrupted Time Series Design), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04158154 nacompletednot on this map

Transforming Hypertension Treatment in Nigeria Using a Type II Hybrid, Interrupted Time Series Design

TypeinterventionalSponsorWashington University School of MedicineRan2020 to 2023Enrolled21,922ConditionsHypertensionArmsEvidence-based fixed-dose combination protocol based treatment
3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors.

Jiancheng YeNorthwestern University Feinberg School of Medicine, Chicago, IL, USA. jiancheng.ye@u.northwestern.edu.
Lisa R HirschhornNorthwestern University Feinberg School of Medicine, Chicago, IL, USA.
Abigail S BaldridgeNorthwestern University Feinberg School of Medicine, Chicago, IL, USA.
Erica L JamroWashington University in St. Louis, St. Louis, MO, USA.
Ikechukwu A OrjiCardiovascular Research Unit, University of Abuja Teaching Hospital, Abuja, Nigeria.
Gabriel L ShedulNorthwestern University Feinberg School of Medicine, Chicago, IL, USA.
Nanna R RipiyeCardiovascular Research Unit, University of Abuja Teaching Hospital, Abuja, Nigeria.
Tunde M OjoCardiovascular Research Unit, University of Abuja Teaching Hospital, Abuja, Nigeria.
Helen EzeCardiovascular Research Unit, University of Abuja Teaching Hospital, Abuja, Nigeria.
Grace J ShedulCardiovascular Research Unit, University of Abuja Teaching Hospital, Abuja, Nigeria.
Eugenia N UgwunejiCardiovascular Research Unit, University of Abuja Teaching Hospital, Abuja, Nigeria.
Rosemary C B OkoliUniversity of Nigeria, Nsukka, Nigeria.
Boni M AleCardiovascular Research Unit, University of Abuja Teaching Hospital, Abuja, Nigeria.
Samuel OsagieUniversity of Abuja, Abuja, Nigeria.
Olutobi A SanuadeDepartment of Population Health Sciences, Division of Health System Innovation and Research, Spencer Fox Eccles School of Medicine, University of Utah, Salt Lake City, Utah, USA.
Guhan IyerWashington University in St. Louis, St. Louis, MO, USA.
Namratha R KandulaNorthwestern University Feinberg School of Medicine, Chicago, IL, USA.
Dike B Ojji *Cardiovascular Research Unit, University of Abuja Teaching Hospital, Abuja, Nigeria.
Mark D Huffman *Washington University in St. Louis, St. Louis, MO, USA.

Funding

Transforming Hypertension Management in NigeriaR01HL144708 · NHLBI · WASHINGTON UNIVERSITY · PI Mark D Huffman, Dike Bevis Ojji · 2019 to 2026
$4.3M
NHLBI NIH HHS R01HL144708
6 · The paper itself

Abstract

backgroundThe Hypertension Treatment in Nigeria Program was implemented across 60 primary healthcare centers (PHCs) in Nigeria to improve hypertension treatment and control using the World Health Organization's HEARTS package. This study reports the program's implementation outcomes.

methodsThe Hypertension Treatment in Nigeria Program used a type 2 hybrid interrupted time series design, and data were collected from January 2020 to December 2023. The RE-AIM (Reach, Effectiveness, Adoption, Implementation, and Maintenance) framework guided the evaluation, focusing on key metrics such as patients' and clinics' characteristics, prescription rate of fixed dose combination (FDC) drugs, medication availability, and retention.

resultsAmong 21,922 patients recruited (mean [SD] age = 49 [12], 68.1% female) from 60 primary healthcare centers (78.3% rural). Prescription of FDC increased from 16.3 (95% CI: 4.8%-27.8%) to 65.2% (95% CI: 64.0%-66.3%). The program distributed 336,116 30-day medication supplies, and nearly all (95%) PHCs had at least one 30-day supply of any BP-lowering medication in stock after the drug revolving fund implemented. The patient retention rate at 6 months increased between the pre-implementation to implementation periods from 59.9% to 63.1%.

conclusionsThe Hypertension Treatment in Nigeria Program successfully integrated hypertension services into Nigerian primary healthcare centers. Future efforts should focus on sustaining and scaling up the program's success.

trial registrationThe trial has been registered at www. CLINICALTRIALS: gov under NCT04158154.

Indexed as

Antihypertensive AgentsHypertensionPrimary Health CareAdultFemaleHumansImplementation ScienceInterrupted Time Series AnalysisMaleMiddle AgedNigeriaProgram EvaluationAntihypertensive AgentsHypertensionImplementation outcomePrimary careQuantitative analysisWHO HEARTS technical package

Identifiers

PMID41299526
PMCPMC12763998

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.