Onyebuchi A. Arah mainly focuses on Health care, Medical education, Quality management, Cohort and Observational study. His studies in Health care integrate themes in fields like Nursing and Patient satisfaction. His research integrates issues of Social psychology and Continuous assessment in his study of Medical education.
His biological study spans a wide range of topics, including Performance indicator, Evidence-based practice, Family medicine and Quality assurance. His Cohort study is concerned with the larger field of Internal medicine. His work focuses on many connections between Observational study and other disciplines, such as Confounding, that overlap with his field of interest in Cochrane Library, Cohort study, Psychiatry and Meta-analysis.
His scientific interests lie mostly in Family medicine, Medical education, Demography, Health care and Quality management. His studies deal with areas such as Patient satisfaction, Nursing, Cross-sectional study, Cronbach's alpha and Patient experience as well as Family medicine. His Medical education research is multidisciplinary, relying on both Residency training, Learning climate, Formative assessment, Response rate and Exploratory factor analysis.
His Health care research integrates issues from Public health and Environmental health. His Quality management research is classified as research in Quality. His biological study deals with issues like Intensive care medicine, which deal with fields such as Hemodialysis.
Onyebuchi A. Arah mainly investigates Demography, Environmental health, Cohort study, Obesity and Cohort. While the research belongs to areas of Environmental health, Onyebuchi A. Arah spends his time largely on the problem of Life course approach, intersecting his research to questions surrounding Health care, Supplemental nutrition, Economic evaluation and Societal perspective. The various areas that Onyebuchi A. Arah examines in his Cohort study study include Obstetrics, Gestation, Hazard ratio, Infant Care and Infant mortality.
Onyebuchi A. Arah has researched Obesity in several fields, including Body mass index, Odds and Psychological intervention. His research investigates the link between Cohort and topics such as Offspring that cross with problems in Gestational diabetes, Pediatrics, Sex characteristics and Fertility. He works mostly in the field of Socioeconomic status, limiting it down to topics relating to Confounding and, in certain cases, Selection bias, as a part of the same area of interest.
Demography, Obesity, Body mass index, Danish and Cohort are his primary areas of study. Onyebuchi A. Arah studied Demography and Logistic regression that intersect with Birth certificate, Selection bias, Socioeconomic status and Confounding. His Cohort research incorporates themes from Offspring, Gestational diabetes, Cohort study and Environmental health.
His Gestational diabetes study incorporates themes from Diabetes mellitus, Type 1 diabetes, Type 2 diabetes, Cumulative incidence and Pediatrics. His work deals with themes such as Metabolic syndrome, National Cholesterol Education Program, Proportional hazards model and Hazard ratio, which intersect with Cohort study. Confidence interval is a primary field of his research addressed under Internal medicine.
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A conceptual framework for the OECD Health Care Quality Indicators Project.
Onyebuchi A. Arah;Gert P. Westert;Jeremy Hurst;Niek S. Klazinga.
International Journal for Quality in Health Care (2006)
Severe hypoglycaemia and cardiovascular disease: systematic review and meta-analysis with bias analysis.
Atsushi Goto;Onyebuchi A Arah;Onyebuchi A Arah;Maki Goto;Yasuo Terauchi.
A performance assessment framework for hospitals: the WHO regional office for Europe PATH project.
Jeremy Veillard;F. Champagne;N. Klazinga;V. Kazandjian.
International Journal for Quality in Health Care (2005)
Conceptual frameworks for health systems performance: a quest for effectiveness, quality, and improvement
O. A. Arah;N. S. Klazinga;D. M. J. Delnoij;A. H. A. Ten Asbroek.
International Journal for Quality in Health Care (2003)
Bias formulas for sensitivity analysis of unmeasured confounding for general outcomes, treatments, and confounders
Tyler J. VanderWeele;Onyebuchi A. Arah.
A Systematic Review of the Impact of Physicians’ Occupational Well-Being on the Quality of Patient Care
Renée A. Scheepers;Benjamin C. M. Boerebach;Onyebuchi A. Arah;Onyebuchi A. Arah;Maas Jan Heineman.
International Journal of Behavioral Medicine (2015)
Comparing Mortality of Peritoneal and Hemodialysis Patients in the First 2 Years of Dialysis Therapy: A Marginal Structural Model Analysis
Lilia R. Lukowsky;Rajnish Mehrotra;Leeka Kheifets;Onyebuchi A. Arah;Onyebuchi A. Arah.
Clinical Journal of The American Society of Nephrology (2013)
Developing a national performance indicator framework for the Dutch health system
A. H. A. ten Asbroek;O. A. Arah;J. Geelhoed;T. Custers.
International Journal for Quality in Health Care (2004)
The effect of certification and accreditation on quality management in 4 clinical services in 73 European hospitals
Charles D. Shaw;Oliver Groene;Daan Botje;Rosa Sunol.
International Journal for Quality in Health Care (2014)
A systematic review of the effects of residency training on patient outcomes.
Renée M van der Leeuw;Kiki M J M H Lombarts;Onyebuchi A Arah;Maas Jan Heineman.
BMC Medicine (2012)
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