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A. Hohlfeld · SciRah

Researcher profile · Semantic Scholar

A. Hohlfeld

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A. Hohlfeld — researcher profile on SciRah

h-index: 13
Works: 48
Citations: 548

Most-cited papers

Parents of children with disabilities: A systematic review of parenting interventions and self-efficacy
A. Hohlfeld, M. Harty, M. Engel
2018African Journal of Disability100 citations Open access
Semantic Scholar
A global perspective on the management and outcomes of peripartum cardiomyopathy: a systematic review and meta‐analysis
J. Hoevelmann, M. Engel, E. Muller, A. Hohlfeld +3 more
2022European Journal of Heart Failure62 citations Open access
Semantic Scholar
Routine Health Information System (RHIS) improvements for strengthened health system management
N. Leon, Y. Balakrishna, A. Hohlfeld, W. Odendaal +4 more
2020Cochrane Database of Systematic Reviews40 citations Open access
Semantic Scholar
Mobile Phone Text Message Reminders to Improve Vaccination Uptake: A Systematic Review and Meta-Analysis
G. Louw, A. Hohlfeld, Robyn Kalan, Mark Engel
2024Vaccines27 citations Open access
Semantic Scholar
Diagnostic test accuracy of artificial intelligence in screening for referable diabetic retinopathy in real-world settings: A systematic review and meta-analysis
Holijah Uy, Christopher J. Fielding, A. Hohlfeld, Eleanor Ochodo +4 more
2023medRxiv25 citations Open access
Semantic Scholar
Definitions, components and processes of data harmonisation in healthcare: a scoping review
B. Schmidt, C. Colvin, A. Hohlfeld, N. Leon
2020BMC Medical Informatics and Decision Making24 citations Open access
Semantic Scholar
Defining and conceptualising data harmonisation: a scoping review protocol
B. Schmidt, C. Colvin, A. Hohlfeld, N. Leon
2018Systematic Reviews24 citations Open access
Semantic Scholar
Research response to coronavirus disease 2019 needed better coordination and collaboration: a living mapping of registered trials
V. T. Nguyen, P. Rivière, P. Ripoll, J. Barnier +58 more
2020Journal of Clinical Epidemiology20 citations Open access
Semantic Scholar
Circumcision devices versus standard surgical techniques in adolescent and adult male circumcisions.
A. Hohlfeld, Sumayya Ebrahim, M. Shaik, T. Kredo
2016Cochrane Database of Systematic Reviews17 citations
Semantic Scholar
Practices and trends in clinical trial registration in the Pan African Clinical Trials Registry (PACTR): a descriptive analysis of registration data
D. Ndwandwe, Sinazo Runeyi, E. Pienaar, Lindi Mathebula +2 more
2022BMJ Open16 citations Open access
Semantic Scholar
Diagnostic Accuracy of Computer-Aided Detection During Active Case Finding for Pulmonary Tuberculosis in Africa: A Systematic Review and Meta-analysis
A. Scott, T. Perumal, A. Hohlfeld, S. Oelofse +8 more
2024Open Forum Infectious Diseases15 citations Open access
Semantic Scholar
Risk of immune reconstitution inflammatory syndrome with integrase inhibitors versus other classes of antiretrovirals: a systematic review and meta-analysis of randomised trials
Ying Zhao, A. Hohlfeld, Phiona E. Namale, G. Meintjes +2 more
2022Journal of Acquired Immune Deficiency Syndromes15 citations Open access
Semantic Scholar
Emerging professional practices focusing on reducing inequity in speech-language therapy and audiology: a scoping review
K. Abrahams, Rizwana B. Mallick, A. Hohlfeld, Thiani Pillay +2 more
2023International Journal for Equity in Health13 citations Open access
Semantic Scholar
A scoping review of activities intended to reduce publication bias in randomised trials
A. Hohlfeld, T. Kredo, Mike Clarke
2024Systematic Reviews12 citations Open access
Semantic Scholar
Circumcision devices versus standard surgical techniques in adolescent and adult male circumcisions: a Cochrane review
A. Hohlfeld, Sumayya Ebrahim, Muhammed Zaki Shaik, T. Kredo
2021BJU International12 citations Open access
Semantic Scholar
Cochrane Africa: a network of evidence-informed health-care decision making across sub-saharan Africa
L. Mbuagbaw, P. O. Zogo, T. Kredo, Solange Durão +5 more
2018The Pan African Medical Journal12 citations Open access
Semantic Scholar
Infrastructure, policy and regulatory interventions to increase physical activity to prevent cardiovascular diseases and diabetes: a systematic review
Solange Durão, J. Burns, B. Schmidt, D. Tumusiime +5 more
2023BMC Public Health11 citations Open access
Semantic Scholar
RCT studies on preventive measures and treatments for COVID-19
Thu Van Nguyen, G. Ferrand, S. Cohen-Boulakia, Ruben G. Martinez +17 more
202011 citations
Semantic Scholar
Screening strategies for hypertension.
B. Schmidt, Solange Durão, Ingrid Toews, Charlotte Bavuma +4 more
2018Cochrane Database of Systematic Reviews10 citations Open access
Semantic Scholar
Dissemination strategies of clinical practice guidelines—mixed methods evidence synthesis protocol
S. Nagraj, T. L. Hafver, A. Hohlfeld, E. Effa +10 more
2025Clinical and public health guidelines8 citations Open access
Semantic Scholar
Interventions to Improve Vaccination Uptake Among Adults: A Systematic Review and Meta-Analysis
A. Jaca, Lindi Mathebula, T. Malinga, K. Rampersadh +5 more
2025Vaccines8 citations Open access
Semantic Scholar
Exploring trial publication and research waste in COVID-19 randomised trials of hydroxychloroquine, corticosteroids, and vitamin D: a meta-epidemiological cohort study
Lisa Fincham, A. Hohlfeld, Mike Clarke, T. Kredo +1 more
2024BMC Medical Research Methodology8 citations Open access
Semantic Scholar
Building sustainable capacity to adopt, adapt or develop child health guidelines, Malawi, Nigeria and South Africa
T. Kredo, S. Durão, E. Effa, Celeste E. Naude +17 more
2024Bulletin of the World Health Organization7 citations Open access
Semantic Scholar
Diclofenac for acute postoperative pain in children
M. Ringsten, T. Kredo, A. Hohlfeld, M. Bruschettini
2022Cochrane Database of Systematic Reviews7 citations Open access
Semantic Scholar
Emerging professional practices focusing on reducing inequity in speech-language therapy and audiology: a scoping review protocol
K. Abrahams, Rizwana B. Mallick, A. Hohlfeld, Tamzyn Suliaman +1 more
2022Systematic Reviews7 citations Open access
Semantic Scholar
Sputum Color as a Marker for Bacteria in Acute Exacerbations of COPD: A Systematic Review and Meta-analysis.
R. Spies, M. Potter, R. Hollamby, S. van der Walt +3 more
2023Annals of the American Thoracic Society6 citations
Semantic Scholar
Outcomes and complications of peripartum cardiomyopathy: protocol for a systematic review and meta-analysis
J. Hoevelmann, E. Muller, A. Hohlfeld, M. Böhm +3 more
2021BMJ Open6 citations Open access
Semantic Scholar
Tuberculosis treatment intervention trials in Africa: A cross-sectional bibliographic study and spatial analysis
A. Hohlfeld, Lindi Mathebula, E. Pienaar, A. Abrams +3 more
2021PLoS ONE4 citations Open access
Semantic Scholar
Publication practices of sub-Saharan African Cochrane authors: a bibliometric study
L. Mbuagbaw, A. Schoonees, J. Oliver, D. Arikpo +6 more
2021BMJ Open4 citations Open access
Semantic Scholar
Mapping Perioperative Care Randomized Controlled Trials in Sub-Saharan Africa: A Scoping Review.
L. Collier, A. Hohlfeld, B. Biccard
2025Anesthesia and Analgesia3 citations
Semantic Scholar
Effectiveness of the BNT162b2 vaccine in preventing morbidity and mortality associated with COVID-19 in children aged 5 to 11 years: A systematic review and meta-analysis
S. Ebrahim, Ntombifuthi Blose, N. Gloeck, A. Hohlfeld +7 more
2023PLOS Global Public Health3 citations Open access
Semantic Scholar
Sputum colour as a marker for bacteria in acute exacerbations of COPD: protocol for a systematic review and meta-analysis
R. Spies, M. Potter, R. Hollamby, S. van der Walt +3 more
2021Systematic Reviews3 citations Open access
Semantic Scholar
Priority setting for new systematic reviews: processes and lessons learned in three regions in Africa
E. Effa, O. Oduwole, A. Schoonees, A. Hohlfeld +7 more
2019BMJ Global Health3 citations Open access
Semantic Scholar
One-year mortality among adults with advanced HIV in sub-Saharan Africa: a systematic review and meta-analysis
T. Scheier, K. D. De Gouveia, Mark E. Engel, A. Hohlfeld +10 more
2025AIDS (London)2 citations Open access
Semantic Scholar
Building capacity for clinical practice guideline development: Experiences from Malawi, Nigeria and South Africa
Idriss I. Kallon, Elodie Besnier, T. Kredo, S. Cooper +13 more
2026African Journal of Primary Health Care & Family Medicine1 citations Open access
Semantic Scholar
Ibuprofen for acute postoperative pain in children.
Sara Pessano, N. Gloeck, Luca Tancredi, M. Ringsten +5 more
2024Cochrane Database of Systematic Reviews1 citations Open access
Semantic Scholar
Publication barriers and facilitators of Cochrane authors in sub‐Saharan Africa: A mixed‐methods study
I. Kallon, Taryn Young, Tonya A. MacDonald, A. Schoonees +8 more
2024Cochrane evidence synthesis and methods1 citations Open access
Semantic Scholar
Diclofenac for acute postoperative pain in children.
M. Ringsten, T. Kredo, S. Ebrahim, A. Hohlfeld +1 more
2023Cochrane Database of Systematic Reviews1 citations Open access
Semantic Scholar
Global prevalence of mortality and LV recovery in women with PPCM – a systematic review and meta-analysis
J. Hoevelmann, M. Engel, E. Muller, A. Hohlfeld +3 more
2022European Heart Journal1 citations
Semantic Scholar
The effects of parent training interventions on parental self-efficacy for parents with young children with an autism spectrum disorder or other developmental disabilities : a systematic review
A. Hohlfeld
20161 citations
Semantic Scholar
Home visits following hospital discharge for families with preterm and low‐birthweight infants
Solange Durão, N. Gloeck, Willem Odendaal, A. Hohlfeld +4 more
2026Cochrane Database of Systematic Reviews0 citations Open access
Semantic Scholar
Publication bias and time to the publication of randomised trials conducted in sub-Saharan Africa: a cross-sectional study
A. Hohlfeld, L. M. Bennie, T. Kredo, Mike Clarke
2026Trials0 citations Open access
Semantic Scholar
Barriers and enablers for publishing results of randomized trials: a cross-sectional survey of principal investigators in sub-Saharan Africa
A. Hohlfeld, T. Kredo, Mike Clarke
2026Research Integrity and Peer Review0 citations Open access
Semantic Scholar
Psychological and psychosocial interventions for trauma‐related psychological distress in adults living in ongoing conflict
Saleha Mahomed-Kola, Sumaya Mall, Karen L. Daniels, S. Haffejee +6 more
2026Cochrane Database of Systematic Reviews0 citations Open access
Semantic Scholar
Correction to: Emerging professional practices focusing on reducing inequity in speech-language therapy and audiology: a scoping review
K. Abrahams, Rizwana B. Mallick, A. Hohlfeld, Thiani Pillay +2 more
2023International Journal for Equity in Health0 citations Open access
Semantic Scholar
International air travel-related control measures to contain the Covid-19 pandemic: A companion review to a Cochrane rapid review
A. Hohlfeld, L. Abdullahi, A. Abou-Setta, Mark E. Engel
2022new microbes and new infections0 citations Open access
Semantic Scholar
International Travel-Related Control Measures to contain The Covid-19 Pandemic: An update to a Cochrane Rapid Review
A. Hohlfeld, L. Abdullahi, A. Abou-Setta, Mark E. Engel
2022medRxiv0 citations Open access
Semantic Scholar
Acknowledgement of Reviewers
Albert M. Warnick, A. Kritzinger, A. Hohlfeld, A. Edusei +4 more
2008Biological Psychology0 citations Open access
Semantic Scholar

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