Collins Afriyie Appiah

Collins Afriyie Appiah

19 Publications15 Research Themes14 Open Access
Research Overview & Focus

The researcher has conducted extensive research spanning multiple domains to investigate the intricate interplay between dietary habits, lifestyle factors, metabolic conditions, cardiovascular risks, hypertension, metabolic syndrome, and other health complications across diverse contexts. Their work integrates individual studies on specific populations (e.g., Ghanaian women) with large-scale investigations in national healthcare systems, examining how diet, genetics, medical devices, and social determinants influence health outcomes such as obesity, diabetes, cardiovascular risk, and metabolic syndrome. This comprehensive approach highlights the holistic nature of understanding health issues by linking personal dietary patterns to broader societal and genetic factors, providing insights into holistic health management strategies.

Faculty Biography

Dr. Collins Afriyie Appiah is a lecturer in the Human Nutrition and Dietetics Unit, Department of Biochemistry and Biotechnology, KNUST. Dr. Appiah is currently the Programme Coordinator for the undergraduate (BSc.) Dietetics  degree programme.His research focuses on nutrition intervention in chronic diseases of lifestyle (specifically diabetes, kidney disease, metabolic syndrome, and cardiovascular diseases including  hypertension and stroke) and dietetics practice, especially in the clinical setting. He has also been involved in maternal and child nutrition intervention studies. Dr. Appiah also has interest in hospital malnutrition in developing country settings.He holds a PhD degree (in dietetics) from the University of the Free State, South Africa. He also holds a Master of Philosophy degree in Dietetics from the School of Biomedical and Allied Health Sciences, University of Ghana. He is a licensed dietitian with the Allied Health Professions Council, Ghana and about 15 years experience in dietetics practice in Ghana.  He also holds a BSc.(Hons.) Biochemistry degree (First Class Division) from the Department of Biochemistry and Biotechnology, KNUST.He was the Principal Investigator of the research work to determine the effect of Bridelia tea consumption on oxidative status in people living with diabetes which culminated in his doctoral degree. He has collaborated with other researchers within and outside the University to publish his research in international peer-reviewed journals and has participated in several national and international scientific conferences. He received an International Union of Nutritional Sciences (IUNS) Travel Grant to present his research at the 2021 International Congress of Dietetics, Cape Town, South Africa. He also received a full travel grant award by the The Nutrition Society, UK and the Nutrition Society of South Africa to present his research at the 2024 Nutrition Congress, Durban, South Africa. Dr. Appiah has been a reviewer for reputable international journals. Dr. Appiah has served as Clinical Practicum Coordinator (2016-2020), Moderator of the affiliate nutrition and dietetics programme at the College of Nursing and Midwifery, Nalerigu, North East Region. He was also appointed as an External Examiner to the Department of Nutritional Sciences, School of Allied Health Sciences, University for Development Studies, Tamale (2023).Dr. Appiah is a founding member and currently a member of the Governing Board of the Ghana Academy of Nutrition and Dietetics (GAND)(https://gandonline.org/lgoverning_board/).  He is also a member of the Ghana Science Association (GSA), Nutrition Society of South Africa (NSSA) and the Association for Dietetics in South Africa (ADSA). Upon the completion of his MPhil. Dietetics degree in 2011, he  was offered a full-time appointment as a dietitian at the Diet Therapy Department, Korle-Bu Teaching Hospital (KBTH), Accra in 2012. As the lead dietitian at the Department of Medicine, KBTH he worked with Gastroenterology, Endocrinology/diabetes and Stroke specialist teams in identifying nutrition problems, designing and implementing nutrition intervention for optimal patient outcomes. He was the dietitian at the Stroke Unit, KBTH at its inception in 2015. In addition to his role as dietitian, he was also involved with the medical team in facilitating workshops on Stroke Management to health professionals within and outside the hospital. He was involved in training undergraduate and postgraduate nutrition and dietetics students-on-clinical training at the KBTH.During his previous role as a Senior Dietitian a the KBTH, he taught diet therapy course, as a part-time lecturer, at the Department of Biochemistry and Biotechnology, KNUST from 2015 to 2016. In 2016,  joined KNUST as a full-time lecturer.  He has since been involved in teaching nutrition and dietetics courses, and supervision of both undergraduate and postgraduate research students.Dr. Appiah played a  key role in setting up the Diet Therapy unit of the KNUST Hospital. He was also involved at the KNUST Wellness Centre and the University Hospital, KNUST to provide nutrition services to the University community, and support clinical training of nutrition and dietetics students. Many of the students he has mentored through his teaching, research and clinical training have proceeded to hold positions in industry as quality control officers, dietitians/nutritionists, and lecturers in Universities in Ghana and Malawi.Dr. Appiah has published 14 scientific papers (Available at: Google scholar) and has presented scientific papers at several national and international conferences. He has also served on several university, national and international committees (Please access his attached CV above for details).Email: caappiah.cos@knust.edu.gh

Key Research Themes (15)
Health Sciences

Blood Pressure and Hypertension Studies

Health Sciences

Body Composition Measurement Techniques

Health Sciences

Child Nutrition and Water Access

Life Sciences

Cleft Lip and Palate Research

Health Sciences

Diabetes, Cardiovascular Risks, and Lipoproteins

Health Sciences

Diet and metabolism studies

Health Sciences

Diverse Approaches in Healthcare and Education Studies

Health Sciences

Food Security and Health in Diverse Populations

Health Sciences

HIV-related health complications and treatments

Life Sciences

Muscle metabolism and nutrition

Health Sciences

Natural Antidiabetic Agents Studies

Health Sciences

Neurofibromatosis and Schwannoma Cases

Health Sciences

Nutrition and Health in Aging

Health Sciences

Obesity, Physical Activity, Diet

Life Sciences

Proteins in Food Systems

Publications (19)

Maternal Dietary Patterns, Food Security and Multivitamin Use as Determinants of Non-Syndromic Orofacial Clefts Risk in Ghana: A Case–Control Study

Open Access
2025Cleft Lip and Palate ResearchDOI: 10.3390/women5030034

Diet Therapy Improves Body Composition, Blood Pressure and Glycemic Status in Individuals Living with Type 2 Diabetes: A Prospective Cohort Study

Open Access
2025Diet and metabolism studiesDOI: 10.3390/obesities5030056

Bridelia ferruginea Tea Consumption Improves Antioxidant Status in Individuals Living with Type 2 Diabetes

Open Access
2025Natural Antidiabetic Agents StudiesDOI: 10.3390/diabetology6010006

Relationship Between Food Security, Dietary Intake, Physical Activity Levels and Glycaemic Status of Adults in A Peri-Urban Community in Ghana

Open Access
2024Food Security and Health in Diverse PopulationsDOI: 10.4314/just.v42i3.5

Cardiovascular risk assessment of people living in prison in the Northern region of Ghana

2024Diabetes, Cardiovascular Risks, and LipoproteinsDOI: 10.1108/ijoph-09-2022-0054

Impact of Dietetic Intervention on Metabolic Syndrome Patients Attending Diet Therapy Clinic: A prospective, Single-Arm Intervention Study

Open Access
2021Diet and metabolism studiesDOI: 10.5539/gjhs.v13n7p89

Serum vitamin E deficiency among people living with HIV and undergoing antiretroviral therapy at Ho Teaching Hospital, Ghana

Open Access
2021HIV-related health complications and treatmentsDOI: 10.1016/j.heliyon.2021.e07339

Predictors of undernutrition and anemia among children aged 6–24 months in a low-resourced setting of Ghana: a baseline survey

Open Access
2020Child Nutrition and Water AccessDOI: 10.1108/jhr-05-2019-0095

Dietary Intake and Body Composition Characteristics of National Football League Players

Open Access
2020Muscle metabolism and nutritionDOI: 10.5812/intjssh.104103

Proximate composition and serving sizes of selected composite Ghanaian soups

Open Access
2020Proteins in Food SystemsDOI: 10.18697/ajfand.91.18055

Dietary Intake and Body Composition Characteristics of National Football League Players

Open Access
2020Diverse Approaches in Healthcare and Education StudiesDOI: 10.61838/kman.intjssh.3.1.3

Prevalence and lifestyle-associated risk factors of metabolic syndrome among commercial motor vehicle drivers in a metropolitan city in Ghana

Open Access
2020Diabetes, Cardiovascular Risks, and LipoproteinsDOI: 10.11604/pamj.2020.36.136.16861

Nutritional risk markers among stroke out-patients at the neurology clinic of a teaching hospital in Ghana

Open Access
2020Nutrition and Health in AgingDOI: 10.11604/pamj.2020.37.258.16929

A pilot study comparing bioelectrical impedance analysis and body mass index in determining obesity among staff of a Ghanaian University

2018Body Composition Measurement TechniquesDOI: 10.1108/nfs-02-2018-0061

Impact of nutrition education intervention on nutritional status of undernourished children (6-24 months) in East Mamprusi district of Ghana

2018Child Nutrition and Water AccessDOI: 10.1108/nfs-05-2018-0134

Determinants of Hypertension among Elderly People in the Bongo District of Ghana

2016Blood Pressure and Hypertension StudiesDOI: 10.12691/jfnr-4-11-7

Schwannoma extending from the umbilical region to the mid-thigh, compressing the major vessels of the right leg: A case report and review of the literature

Open Access
2016Neurofibromatosis and Schwannoma CasesDOI: 10.7196/samj.2016.v106i7.10252

Preferred body size in urban Ghanaian women: implication on the overweight/obesity problem

Open Access
2016Obesity, Physical Activity, DietDOI: 10.11604/pamj.2016.23.239.7883

Predictors of Overweight/Obesity in Urban Ghanaian Women

2014Obesity, Physical Activity, DietDOI: 10.12691/ijcn-2-3-3
Academic Metrics
DepartmentDepartment of Biochemistry and Biotechnology
Total Publications19
Research Themes15
Open Access Papers14

Department of Biochemistry and Biotechnology

Kwame Nkrumah University of Science and Technology

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