Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

J. Gyamfi · SciRah

Researcher profile · Semantic Scholar

J. Gyamfi

Share profile

J. Gyamfi — researcher profile on SciRah

h-index: 22
Works: 89
Citations: 1,813

Most-cited papers

Child and adolescent fast-food choice and the influence of calorie labeling: a natural experiment
Brian Elbel, J. Gyamfi, R. Kersh
2011International Journal of Obesity244 citations Open access
Semantic Scholar
Task shifting interventions for cardiovascular risk reduction in low-income and middle-income countries: a systematic review of randomised controlled trials
G. Ogedegbe, J. Gyamfi, J. Plange-Rhule, Alisa Surkis +4 more
2014BMJ Open153 citations Open access
Semantic Scholar
Use of fecal elastase-1 to classify pancreatic status in patients with cystic fibrosis.
D. Borowitz, S. Baker, L. Duffy, R. Baker +3 more
2004Jornal de Pediatria119 citations
Semantic Scholar
Health insurance coverage with or without a nurse-led task shifting strategy for hypertension control: A pragmatic cluster randomized trial in Ghana
G. Ogedegbe, J. Plange-Rhule, J. Gyamfi, W. Chaplin +9 more
2018PLoS Medicine93 citations Open access
Semantic Scholar
Pancreatic enzyme therapy and clinical outcomes in patients with cystic fibrosis.
S. Baker, D. Borowitz, L. Duffy, Laura Fitzpatrick +2 more
2005Jornal de Pediatria87 citations
Semantic Scholar
Training nurses in task-shifting strategies for the management and control of hypertension in Ghana: a mixed-methods study
J. Gyamfi, J. Plange-Rhule, J. Iwelunmor, Debbie Lee +8 more
2017BMC Health Services Research74 citations Open access
Semantic Scholar
Innovative Approaches to Hypertension Control in Low- and Middle-Income Countries
R. Vedanthan, A. Bernabé-Ortiz, Omarys I. Herasme, R. Joshi +28 more
2017Cardiology Clinics72 citations Open access
Semantic Scholar
A cluster-randomized trial of task shifting and blood pressure control in Ghana: study protocol
G. Ogedegbe, J. Plange-Rhule, J. Gyamfi, W. Chaplin +4 more
2014Implementation Science60 citations Open access
Semantic Scholar
Task-shifting for cardiovascular risk factor management: lessons from the Global Alliance for Chronic Diseases
R. Joshi, A. Thrift, Carter Smith, D. Praveen +13 more
2018BMJ Global Health59 citations Open access
Semantic Scholar
The Role of Implementation Science in Advancing Resource Generation for Health Interventions in Low- and Middle-Income Countries
Temitope Ojo, Laetitia Kabasele, Bethanny Boyd, Scholastica Enechukwu +3 more
2021Health Services Insights54 citations Open access
Semantic Scholar
Comparative Effectiveness of Angiotensin-Converting Enzyme Inhibitor-Based Treatment on Cardiovascular Outcomes in Hypertensive Blacks versus Whites
G. Ogedegbe, N. Shah, Christopher O. Phillips, Keith S. Goldfeld +6 more
2015Journal of the American College of Cardiology54 citations Open access
Semantic Scholar
Barriers to Therapeutic Use of Hydroxyurea for Sickle Cell Disease in Nigeria: A Cross-Sectional Survey
E. Okocha, J. Gyamfi, Nessa Ryan, O. Babalola +10 more
2020Frontiers in Genetics51 citations Open access
Semantic Scholar
Proceedings of the 8th Annual Conference on the Science of Dissemination and Implementation
David Chambers, Lisa Simpson, Felicia Hill-Briggs, Gila Neta +371 more
2016Implementation Science47 citations Open access
Semantic Scholar
HIV, Tuberculosis, and Food Insecurity in Africa—A Syndemics-Based Scoping Review
Temitope Ojo, Christina Ruan, Tania Hameed, Carly M Malburg +10 more
2022International Journal of Environmental Research and Public Health41 citations Open access
Semantic Scholar
Development of the ASSESS tool: a comprehenSive tool to Support rEporting and critical appraiSal of qualitative, quantitative, and mixed methods implementation reSearch outcomes
Nessa Ryan, Dorice L. Vieira, J. Gyamfi, Temitope Ojo +4 more
2022Implementation Science Communications32 citations Open access
Semantic Scholar
Feasibility of integrated, multilevel care for cardiovascular diseases (CVD) and HIV in low- and middle-income countries (LMICs): A scoping review
Temitope Ojo, Lynette A. Lester, J. Iwelunmor, J. Gyamfi +11 more
2019PLoS ONE31 citations Open access
Semantic Scholar
Implementation of clean cookstove interventions and its effects on blood pressure in low-income and middle-income countries: systematic review
Deborah O. Onakomaiya, J. Gyamfi, J. Iwelunmor, Jumoke Opeyemi +8 more
2019BMJ Open30 citations Open access
Semantic Scholar
Evidence-based interventions to reduce maternal malnutrition in low and middle-income countries: a systematic review
Shivani Shenoy, Priyanka Sharma, Aishwarya Rao, N. Aparna +6 more
2023Frontiers in Health Services29 citations Open access
Semantic Scholar
Capabilities, opportunities and motivations for integrating evidence-based strategy for hypertension control into HIV clinics in Southwest Nigeria
J. Iwelunmor, O. Ezechi, C. Obiezu-umeh, T. Gbajabiamila +8 more
2019PLoS ONE28 citations Open access
Semantic Scholar
Behaviour change strategies for reducing blood pressure-related disease burden: findings from a global implementation research programme
D. Peiris, S. Thompson, A. Beratarrechea, M. Cárdenas +26 more
2015Implementation Science28 citations Open access
Semantic Scholar
An Evolving HIV Epidemic in the Middle East and North Africa (MENA) Region: A Scoping Review
Arvin Karbasi, J. Fordjuoh, M. Abbas, Chukwuemeka Iloegbu +5 more
2023International Journal of Environmental Research and Public Health25 citations Open access
Semantic Scholar
Outcomes with Angiotensin-converting Enzyme Inhibitors vs Other Antihypertensive Agents in Hypertensive Blacks.
S. Bangalore, G. Ogedegbe, J. Gyamfi, Yu Guo +6 more
2015American Journal of Medicine23 citations Open access
Semantic Scholar
Evidence-based interventions implemented in low-and middle-income countries for sickle cell disease management: A systematic review of randomized controlled trials
J. Gyamfi, Temitope Ojo, Sabrina F Epou, A. Cohen +7 more
2021PLoS ONE22 citations Open access
Semantic Scholar
Exploring stakeholders’ perceptions of a task-shifting strategy for hypertension control in Ghana: a qualitative study
J. Iwelunmor, J. Gyamfi, J. Plange-Rhule, S. Blackstone +6 more
2017BMC Public Health22 citations Open access
Semantic Scholar
Application of the Consolidated Framework for Implementation Research to examine nurses’ perception of the task shifting strategy for hypertension control trial in Ghana
J. Gyamfi, J. Allegrante, J. Iwelunmor, O. Williams +6 more
2020BMC Health Services Research21 citations Open access
Semantic Scholar
Community-Based Strategies to Improve Health-Related Outcomes in People Living With Hypertension in Low- and Middle-Income Countries: A Systematic Review and Meta-Analysis
S. Nyame, Daniel Boateng, Pauline Heeres, J. Gyamfi +7 more
2024Global Heart20 citations Open access
Semantic Scholar
Sustaining Nurse‐Led Task‐Shifting Strategies for Hypertension Control: A Concept Mapping Study to Inform Evidence‐Based Practice
S. Blackstone, J. Iwelunmor, J. Plange-Rhule, J. Gyamfi +3 more
2017Worldviews on Evidence-Based Nursing19 citations
Semantic Scholar
Implementation of the therapeutic use of hydroxyurea for sickle cell disease management in resource-constrained settings: a systematic review of adoption, cost and acceptability
Nessa Ryan, Lotanna Dike, Temitope Ojo, Dorice L. Vieira +3 more
2020BMJ Open17 citations Open access
Semantic Scholar
Uptake of Task-Strengthening Strategy for Hypertension (TASSH) control within Community-Based Health Planning Services in Ghana: study protocol for a cluster randomized controlled trial
Kwaku Poku Asante, J. Iwelunmor, K. Apusiga, J. Gyamfi +8 more
2020Trials15 citations Open access
Semantic Scholar
Adopting Task-Shifting Strategies for Hypertension Control in Ghana: Insights From a Realist Synthesis of Stakeholder Perceptions.
J. Iwelunmor, Deborah O. Onakomaiya, J. Gyamfi, S. Nyame +6 more
2019Global Heart15 citations Open access
Semantic Scholar
Implementation of non-insulin-dependent diabetes self-management education (DSME) in LMICs: a systematic review of cost, adoption, acceptability, and fidelity in resource-constrained settings
Reilly L. Fitzpatrick, Shubhra Pant, Jamie Li, Rebecca Ritterman +6 more
2023Frontiers in Health Services14 citations Open access
Semantic Scholar
Using a Syndemics Framework to Understand How Substance Use Contributes to Morbidity and Mortality among People Living with HIV in Africa: A Call to Action
Emmanuel Peprah, B. Myers, A. Kengne, N. Peer +9 more
2022International Journal of Environmental Research and Public Health13 citations Open access
Semantic Scholar
An Emerging Syndemic of Smoking and Cardiopulmonary Diseases in People Living with HIV in Africa
Emmanuel Peprah, Mari Armstrong-Hough, Stephanie H. Cook, B. Mukasa +12 more
2021International Journal of Environmental Research and Public Health13 citations Open access
Semantic Scholar
Burden of hemoglobinopathies and hemolytic anemias in the World Health Organization African region, 2000–2021: Findings from the Global Burden of Disease 2021 study
Temitope Ojo, P. Amegbor, F. Islam, J. Gyamfi +28 more
2025PLOS Global Public Health11 citations Open access
Semantic Scholar
Evaluating the feasibility, adoption, cost-effectiveness, and sustainability of telemedicine interventions in managing COVID-19 within low-and-middle-income countries (LMICs): A systematic review
Nonye M. Okafor, I. Thompson, Vandana Venkat, Courtney L. Robinson +11 more
2025PLOS Digital Health11 citations Open access
Semantic Scholar
Factors influencing the integration of evidence-based task-strengthening strategies for hypertension control within HIV clinics in Nigeria
J. Iwelunmor, O. Ezechi, C. Obiezu-umeh, D. Oladele +13 more
2022Implementation Science Communications11 citations Open access
Semantic Scholar
Utilization of Pneumococcal Vaccine and Penicillin Prophylaxis in Sickle Cell Disease in Three African Countries: Assessment among Healthcare Providers in SickleInAfrica
B. Brown, A. Madu, Raphael Zozimus Sangeda, S. Nkya +20 more
2021Hemoglobin11 citations Open access
Semantic Scholar
Capacity and Readiness for Implementing Evidence-Based Task-Strengthening Strategies for Hypertension Control in Ghana: A Cross-Sectional Study.
S. Nyame, J. Iwelunmor, G. Ogedegbe, Kezia Gladys Amaning Adjei +5 more
2019Global Heart11 citations Open access
Semantic Scholar
A Concept Mapping Study of Physicians' Perceptions of Factors Influencing Management and Control of Hypertension in Sub-Saharan Africa
J. Iwelunmor, S. Blackstone, J. Gyamfi, C. Airhihenbuwa +4 more
2015International Journal of Hypertension11 citations Open access
Semantic Scholar
Strategies to improve medication adherence and blood pressure among racial/ethnic minority populations: A scoping review of the literature from 2017-2021
Deborah Onakomaiya, Claire Cooper, Aigna Barber, Timothy R. Roberts +5 more
2022Current Hypertension Reports10 citations Open access
Semantic Scholar
Syndemic interactions between HIV/AIDS, mental health conditions, and non-communicable diseases in sub-Saharan Africa: A scoping review of contributing factors
Arvin Karbasi, Chukwuemeka Iloegbu, Christina Ruan, N. Osei-Tutu +8 more
2025PLoS ONE9 citations Open access
Semantic Scholar
Blood pressure control and mortality in US‐ and foreign‐born blacks in New York City
J. Gyamfi, M. Butler, Stephen K. Williams, Charles Agyemang +6 more
2017The Journal of Clinical Hypertension9 citations Open access
Semantic Scholar
‘I believe high blood pressure can kill me:’ using the PEN-3 Cultural Model to understand patients’ perceptions of an intervention to control hypertension in Ghana
S. Blackstone, J. Iwelunmor, J. Plange-Rhule, J. Gyamfi +4 more
2017Ethnicity and Health8 citations
Semantic Scholar
Evaluating implementation research outcomes for a task-sharing mental health intervention: A systematic review of the Friendship Bench
John Pateña, Deborah Adenikinju, Priyanka Lanka, Tania Hameed +11 more
2025Global Mental Health7 citations Open access
Semantic Scholar
Assessing descriptions of scalability for hypertension control interventions implemented in low-and middle-income countries: A systematic review
J. Gyamfi, Dorice L. Vieira, J. Iwelunmor, B. Watkins +4 more
2022PLoS ONE7 citations Open access
Semantic Scholar
The WHO-TDR Dissemination and Implementation Massive Open Online Course (MOOC): Evaluation and Lessons Learned from Eight Low-and Middle-Income Countries
Ashlin Rakhra, Cole Hooley, Meredith P. Fort, M. Weber +13 more
2022Research Square7 citations Open access
Semantic Scholar
Systematic review of end stage renal disease in Pakistan: Identifying implementation research outcomes
Hamad AlRashed, Johanna Miele, J. Prasad, Deborah Adenikinju +5 more
2023PLoS ONE6 citations Open access
Semantic Scholar
Characterisation of medical conditions of children with sickle cell disease in the USA: findings from the 2007–2018 National Health Interview Survey (NHIS)
J. Gyamfi, Siphra Tampubolon, Justin Lee, F. Islam +12 more
2023BMJ Open6 citations Open access
Semantic Scholar
Implementation science research for the scale-up of evidence-based interventions for sickle cell disease in africa: a commentary
J. Gyamfi, Temitope Ojo, J. Iwelunmor, G. Ogedegbe +6 more
2021Globalization and Health6 citations Open access
Semantic Scholar
Improvements in Immunization Compliance Using a Computerized Tracking System for Inner City Clinics
Tung Ying, L. Duffy, J. Gyamfi, Frances Wojtaszczyk +5 more
2003La Clinica pediatrica6 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

G. Ogedegbe×23
Invite
G. Ogedegbe — researcher profile on SciRah
J. Iwelunmor×22
Invite
J. Iwelunmor — researcher profile on SciRah
Emmanuel Peprah×21
Invite
Emmanuel Peprah — researcher profile on SciRah
J. Plange-Rhule×15
Invite
J. Plange-Rhule — researcher profile on SciRah

×12

Invite

Temitope Ojo — researcher profile on SciRah

Dorice L. Vieira×10

Invite

Dorice L. Vieira — researcher profile on SciRah

Deborah Adenikinju×10

Invite

Deborah Adenikinju — researcher profile on SciRah

Invite

Nessa Ryan — researcher profile on SciRah

Invite

K. Apusiga — researcher profile on SciRah

John Pateña×8

Invite

John Pateña — researcher profile on SciRah

S. Blackstone×7

Invite

S. Blackstone — researcher profile on SciRah

Chukwuemeka Iloegbu×6

Invite

Chukwuemeka Iloegbu — researcher profile on SciRah