Works by Kyei, Samuel

Results: 82

Comparison of anterior segment parameters in myopia with and without primary open-angle glaucoma.

Published in:

International Ophthalmology, 2023, v. 43, n. 7, p. 2307, doi. 10.1007/s10792-022-02627-5

By:

Kyei, Samuel;
Zaabaar, Ebenezer;
Boadi-Kusi, Samuel Bert;
Abowine, John Baptist Vianney;
Parkson Brew, Maame Ama Amamoah;
Assiamah, Frank;
Asiedu, Kofi

Publication type:

Article

Age- and sex-related differences in the measures of anterior segment parameters in a myopic clinical sample using Pentacam Scheimpflug tomography.

Published in:

International Ophthalmology, 2022, v. 42, n. 5, p. 1573, doi. 10.1007/s10792-021-02192-3

By:

Kyei, Samuel;
Abowine, John Baptist Vianney;
Zaabaar, Ebenezer;
Boadi-Kusi, Samuel Bert;
Assiamah, Frank;
Abdul-Kabir, Mohammed;
Asiedu, Kofi

Publication type:

Article

Spectacle wear compliance and quality of life among youthful myopes in the Cape Coast metropolis, Ghana: a prospective cohort study.

Published in:

Discover Public Health, 2025, v. 22, n. 1, p. 1, doi. 10.1186/s12982-025-00481-1

By:

Kyei, Samuel;
Obah, Moses;
Asiamah, Randy;
Kwarteng, Michael Agyemang;
Gyaami, Rexford

Publication type:

Article

Anti-glaucoma potential of Heliotropium indicum Linn in experimentally-induced glaucoma.

Published in:

Eye & Vision, 2015, v. 2, n. 1, p. 1, doi. 10.1186/s40662-015-0027-1

By:

Kyei, Samuel;
Koffuor, George Asumeng;
Ramkissoon, Paul;
Owusu-Afriyie, Osei

Publication type:

Article

The Aqueous Stem Bark Extract of Alstonia boonei Exhibits Anticataract Activity in Sprague Dawley Rat.

Published in:

Scientifica, 2023, p. 1, doi. 10.1155/2023/5524137

By:

Amanfo, Adwoa Frema;
Kyei, Samuel;
Boakye, Yaw Duah;
Akoto, Clement Osei;
Addo, Justice Kwaku;
Yeboah, Kofi Oduro;
Osafo, Newman

Publication type:

Article

Epidemiology of Ocular Toxoplasmosis in Three Community Surveys in the Central Region of Ghana, West Africa.

Published in:

Ophthalmic Epidemiology, 2016, v. 23, n. 1, p. 14, doi. 10.3109/09286586.2015.1089579

By:

Abu, Emmanuel Kwasi;
Boampong, Johnson Nyarko;
Amoabeng, Joseph Kwame;
Ilechie, Alex A.;
Kyei, Samuel;
Owusu-Ansah, Andrew;
Boadi-Kusi, Samuel Bert;
Amoani, Benjamin;
Ayi, Irene

Publication type:

Article

Posterior Blepharitis and Associated Potential Factors: A Study among Pregnant Women.

Published in:

Ocular Immunology & Inflammation, 2022, v. 30, n. 6, p. 1475, doi. 10.1080/09273948.2021.1896007

By:

Kyei, Samuel;
Asiedu, Kofi;
Ephraim, Richard K. D.;
Adanusa, Madison

Publication type:

Article

Associations between Polymorphisms within Interferon Gamma and Tumor Necrosis Factor Genes and Toxoplasma Retinochoroiditis in Ghanaian Patients.

Published in:

2017

By:

Abu, Emmanuel Kwasi;
Boampong, Johnson N.;
Kyei, Samuel;
Afoakwah, Richmond;
Ayi, Irene

Publication type:

journal article

Antiarthritic effect of aqueous and ethanolic leaf extracts of Pistia stratiotes in adjuvant-induced arthritis in Sprague-Dawley rats.

Published in:

Journal of Experimental Pharmacology, 2012, v. 4, p. 41, doi. 10.2147/JEP.S29792

By:

Kyei, Samuel;
Koffuor, George A.;
Boampong, Johnson N.

Publication type:

Article

The efficacy of stingless bee honey for the treatment of bacteria-induced conjunctivitis in guinea pigs.

Published in:

Journal of Experimental Pharmacology, 2012, v. 4, p. 63, doi. 10.2147/JEP.S28415

By:

Ilechie, Alex Azuka;
Kwapong, Peter Kofi;
Mate-Kole, Edwin;
Kyei, Samuel;
Darko-Takyi, Charles

Publication type:

Article

Self-reported adverse reactions associated with topical ophthalmic medication use: a cross-sectional survey.

Published in:

Drugs & Therapy Studies, 2014, v. 4, n. 1, p. 1, doi. 10.4081/dts.2014.5278

By:

Kyei, Samuel;
Koffuor, George Asumeng;
Ameyaw, Elvis Ofori;
Ramkissoon, Paul;
Adu-Agyeman, Daniel

Publication type:

Article

Effectiveness of the Malnutrition eLearning Course for Global Capacity Building in the Management of Malnutrition: Cross-Country Interrupted Time-Series Study.

Published in:

2018

By:

Sunhea Choi;
Ho Ming Yuen;
Annan, Reginald;
Pickup, Trevor;
Pulman, Andy;
Monroy-Valle, Michele;
Linda Aduku, Nana Esi;
Kyei-Boateng, Samuel;
Velásquez Monzón, Carmen Isabel;
Portillo Sermeño, Carmen Elisa;
Penn, Andrew;
Ashworth, Ann;
Jackson, Alan A.;
Choi, Sunhea;
Yuen, Ho Ming;
Aduku, Nana Esi Linda

Publication type:

journal article

Age and Sex Variation in the Duration of Action and Corneal Touch Threshold (CTT) following Instillation of 0.5% Topical Ophthalmic Proparacaine and Tetracaine Hydrochlorides.

Published in:

Journal of Ophthalmology, 2021, p. 1, doi. 10.1155/2021/8661098

By:

Kyei, Samuel;
Abaka Dadzie, Nana Yaw;
Zaabaar, Ebenezer;
Asamoah Dwomoh, Kwasi Antwi;
Asiedu, Kofi

Publication type:

Article

Age and Sex Variation in the Duration of Action and Corneal Touch Threshold (CTT) following Instillation of 0.5% Topical Ophthalmic Proparacaine and Tetracaine Hydrochlorides.

Published in:

Journal of Ophthalmology, 2021, p. 1, doi. 10.1155/2021/8661098

By:

Kyei, Samuel;
Abaka Dadzie, Nana Yaw;
Zaabaar, Ebenezer;
Asamoah Dwomoh, Kwasi Antwi;
Asiedu, Kofi

Publication type:

Article

Impact of Serum Prolactin and Testosterone Levels on the Clinical Parameters of Dry Eye in Pregnant Women.

Published in:

Journal of Ophthalmology, 2020, p. 1, doi. 10.1155/2020/1491602

By:

Kyei, Samuel;
Ephraim, Richard K. Dadzie;
Animful, Stephen;
Adanusa, Madison;
Ali-Baya, Stephen Karim;
Akorsah, Belinda;
Sekyere, Mabel Antwiwaa;
Asiedu, Kofi

Publication type:

Article

Epidemiology and trends in the uptake of refractive error services in Harare, Zimbabwe: a hospital-based retrospective study.

Published in:

Malawi Medical Journal, 2023, v. 35, n. 4, p. 214, doi. 10.4314/mmj.v35i4.3

By:

Kahoto, Vimbainashe Evidence;
Kwarteng, Michael Agyemang;
Owusu-Afriyie, Bismark;
Zaabaar, Ebenezer;
Kyei, Samuel

Publication type:

Article

Prevalence and risk factors for Falls among older adults in a primary care facility in Ghana.

Published in:

Malawi Medical Journal, 2022, v. 34, n. 4, p. 225, doi. 10.4314/mmj.v34i4.1

By:

Adanusa, Madison;
Pobee, Seth Kofi;
Zaabaar, Ebenezer;
Mawuko, Vukey;
Asiedu, Kofi;
Amuzu, Solomon Kweku;
Adubofour, Wendy;
Bazayeya, Celestine;
Senaya, Ethel Enam Yawo;
Ofori, Desiree Citsofe;
Kyei, Samuel

Publication type:

Article

Clinical and sociodemographic characteristics of glaucoma patients at a tertiary referral facility in Zimbabwe.

Published in:

Malawi Medical Journal, 2021, v. 33, n. 1, p. 15, doi. 10.4314/mmj.v33i1.3

By:

Kyei, Samuel;
Owusu-Afriyie, Bismark;
Tagoh, Selassie;
Kwarteng, Michael Agyemang;
Nsiah, Peter;
Guramatunhu, Solomon

Publication type:

Article

Correction: Dry eye, its clinical subtypes and associated factors in healthy pregnancy: A cross-sectional study.

Published in:

2022

By:

Asiedu, Kofi;
Kyei, Samuel;
Adanusa, Madison;
Ephraim, Richard Kobina Dadzie;
Animful, Stephen;
Ali-Baya, Stephen Karim;
Akorsah, Belinda;
Sekyere, Mabel Antwiwaa

Publication type:

Correction Notice

Visual Impairment and Refractive Error Among Deaf and Hard of Hearing Learners in Ghana.

Published in:

Journal of Visual Impairment & Blindness, 2024, v. 118, n. 5, p. 336, doi. 10.1177/0145482X241287544

By:

Kwarteng, Michael Agyemang;
Mashige, Khathutshelo Percy;
Kyei, Samuel;
Dogbe, Daniel Sunkwa Quarcoo;
Govender-Poonsamy, Pirindhavellie;
Asomani, Collins;
Kwarteng, Dominic;
Hayford-Mbrah, Gershon;
Berchie, Mercy Oforiwaa;
Kwarteng, Maame Kyerewaa Darko

Publication type:

Article

Epidemiology and demographic risk factors for myopia in Ghana: a 5-year retrospective study.

Published in:

Discover Social Science & Health, 2024, v. 4, n. 1, p. 1, doi. 10.1007/s44155-024-00081-5

By:

Kyei, Samuel;
Gyaami, Rexford Kwasi;
Abowine, John Baptist;
Zaabaar, Ebenezer;
Nti, Augustine;
Asiedu, Kofi;
Boadi-Kusi, Samuel Bert;
Owusu-Afriyie, Bismark;
Assiamah, Frank;
Armah, Anthony

Publication type:

Article

Scheimpflug-Derived Keratometric, Pachymetric and Pachymetric Progression Indices in the Diagnosis of Keratoconus: A Systematic Review and Meta-Analysis.

Published in:

Clinical Ophthalmology, 2023, v. 17, p. 3941, doi. 10.2147/OPTH.S436492

By:

Owusu, Sandra;
Zaabaar, Ebenezer;
Kwarteng, Michael Agyemang;
Ankamah, Samuel;
Abowine, John Baptist Vianney;
Kyei, Samuel

Publication type:

Article

The Association Between Occupational Smoke Exposures and the Prevalence of Eye and Respiratory Health Conditions Among Commercial Fish Smokers in Abuesi, Ghana: A Cross-Sectional Self-Reported Study.

Published in:

Environmental Health Insights, 2025, p. 1, doi. 10.1177/11786302251317056

By:

Owusu, Charity;
Ofori, Albert;
Adusei-Mensah, Frank;
Abraham, Carl Halladay;
Kyei, Samuel;
Quansah, Reginald;
Essumang, David Kofi

Publication type:

Article

Comparison of microscopic and xpert MTB diagnoses of presumptive mycobacteria tuberculosis infection: retrospective analysis of routine diagnosis at Cape Coast Teaching Hospital.

Published in:

BMC Infectious Diseases, 2024, v. 24, n. 1, p. 1, doi. 10.1186/s12879-024-09566-9

By:

Asare, Kwame Kumi;
Azumah, Daniel Edem;
Adu-Gyamfi, Czarina Owusua;
Opoku, Yeboah Kwaku;
Adela, Edward Morkporkpor;
Afful, Philip;
Abotsi, Godwin Kwami;
Abban, Ernest Awuakye;
Duntu, Paul Ekow;
Anyamful, Akwasi;
Moses, Alberta Bedford;
Botchway, Emmanuel;
Mwintige, Philimon;
Kyei, Samuel;
Amoah, Linda Eva;
Ekuman, Emmanuel Owusu

Publication type:

Article

Ocular hypotensive effect of fermented Pentaclethra macrophylla seeds in experimentally-induced glaucoma.

Published in:

All Life, 2023, v. 16, n. 1, p. 1, doi. 10.1080/26895293.2023.2200578

By:

Okoro, Ikechukwu Jacob;
Joshua, Parker Elijah;
Kyei, Samuel;
Okagu, Innocent Uzochukwu;
Chijioke Amah, Christian;
Nnamani, Vitus Ikenna;
Ogugua, Victor Nwadiogbu

Publication type:

Article

A study of Ophthalmia Neonatorum in the Central Reion of Ghana: Causative Agents and Antibiotic Susceptibility Patterns.

Published in:

Global Pediatric Health, 2021, p. 1, doi. 10.1177/2333794X211019700

By:

Boadi-Kusi, Samuel Bert;
Kyei, Samuel;
Holdbrook, Selina;
Abu, Emmanuel Kwasi;
Ntow, Jonathan;
Ateko, Abena Mantebea

Publication type:

Article

A study of Ophthalmia Neonatorum in the Central Reion of Ghana: Causative Agents and Antibiotic Susceptibility Patterns.

Published in:

Global Pediatric Health, 2021, p. 1, doi. 10.1177/2333794X211019700

By:

Boadi-Kusi, Samuel Bert;
Kyei, Samuel;
Holdbrook, Selina;
Abu, Emmanuel Kwasi;
Ntow, Jonathan;
Ateko, Abena Mantebea

Publication type:

Article

Dynamics of Myopia Progression in Ghana—Evidence From Clinical Practice: A Retrospective Cohort Study.

Published in:

Health Science Reports, 2024, v. 7, n. 12, p. 1, doi. 10.1002/hsr2.70273

By:

Kyei, Samuel;
Avornyo, Godwin;
Asiamah, Randy;
Boadi‐Kusi, Samuel B.;
Kwarteng, Michael Agyemang

Publication type:

Article

Prevalence and risk factors of Vernal Keratoconjunctivitis among a Ghanaian clinical cohort: A case‐control study.

Published in:

Health Science Reports, 2024, v. 7, n. 3, p. 1, doi. 10.1002/hsr2.1957

By:

Kyei, Samuel;
Nkansah, Mary;
Asiedu, Kofi;
Asiamah, Randy;
Zaabaar, Ebenezer;
Afrifa‐Yamoah, Ebenezer

Publication type:

Article

Myopia control strategies: A systematic review and meta‐meta‐analysis.

Published in:

Ophthalmic & Physiological Optics, 2025, v. 45, n. 1, p. 160, doi. 10.1111/opo.13417

By:

Zaabaar, Ebenezer;
Asiamah, Randy;
Kyei, Samuel;
Ankamah, Samuel

Publication type:

Article

Implementing effective eLearning for scaling up global capacity building: findings from the malnutrition elearning course evaluation in Ghana.

Published in:

Global Health Action, 2020, v. 13, p. 1, doi. 10.1080/16549716.2020.1831794

By:

Annan, Reginald Adjetey;
Aduku, Linda Nana Esi;
Kyei-Boateng, Samuel;
Yuen, Ho Ming;
Pickup, Trevor;
Pulman, Andy;
Monroy-Valle, Michele;
Ashworth, Ann;
Jackson, Alan A.;
Choi, Sunhea

Publication type:

Article

Implementing effective eLearning for scaling up global capacity building: findings from the malnutrition elearning course evaluation in Ghana.

Published in:

Global Health Action, 2020, v. 13, n. 1, p. 1, doi. 10.1080/16549716.2020.1831794

By:

Annan, Reginald Adjetey;
Aduku, Linda Nana Esi;
Kyei-Boateng, Samuel;
Yuen, Ho Ming;
Pickup, Trevor;
Pulman, Andy;
Monroy-Valle, Michele;
Ashworth, Ann;
Jackson, Alan A.;
Choi, Sunhea

Publication type:

Article

Preschool Vision Screening and Policy: Availability, Awareness and Perceptions of Stakeholders in Selected Locations in Harare and Mashonaland East Provinces.

Published in:

Child: Care, Health & Development, 2025, v. 51, n. 1, p. 1, doi. 10.1111/cch.70024

By:

Koomson, Vanessa Ama Asifuaba;
Mtuwa, Claudio Ngoni;
Kyei, Samuel;
Kwarteng, Michael Agyemang

Publication type:

Article

Knowledge and awareness of ocular allergy among undergraduate students of public universities in Ghana.

Published in:

BMC Ophthalmology, 2016, v. 16, p. 1, doi. 10.1186/s12886-016-0366-2

By:

Kyei, Samuel;
Tettey, Bernard;
Asiedu, Kofi;
Awuah, Agnes

Publication type:

Article

Epidemiology of Uncorrected Refractive Error and Vision Impairment Among Pupils in Bindura, Zimbabwe: A Cross-sectional Study.

Published in:

Nigerian Health Journal, 2025, v. 25, n. 1, p. 401, doi. 10.71637/tnhj.v25i1.1001

By:

Kwarteng, Michael A.;
Asare, Frederick A.;
Kyei, Samuel;
Masuka, Abigail;
Muza, Rumbidzai;
Nyamhenda, Starlyn;
Jakopo, Takunda

Publication type:

Article

Association between gene polymorphisms and glaucoma susceptibility among Africans: a systematic review and meta-analysis.

Published in:

Ophthalmic Genetics, 2025, v. 46, n. 2, p. 110, doi. 10.1080/13816810.2024.2447501

By:

Asiamah, Randy;
Kyei, Samuel;
Owusu, Paul;
Koomson, Keren;
Arthur, Prince

Publication type:

Article

Knowledge, Attitudes and Practices of Postnatal Mothers on Ophthalmia Neonatorum in the Central Region, Ghana.

Published in:

Health Services Insights, 2021, v. 14, p. 1, doi. 10.1177/11786329211033248

By:

Boadi-Kusi, Samuel Bert;
Holdbrook, Selina;
Kyei, Samuel;
Abu, Emmanuel Kwasi

Publication type:

Article

Knowledge, Attitudes and Practices of Postnatal Mothers on Ophthalmia Neonatorum in the Central Region, Ghana.

Published in:

Health Services Insights, 2021, v. 14, p. 1, doi. 10.1177/11786329211033248

By:

Boadi-Kusi, Samuel Bert;
Holdbrook, Selina;
Kyei, Samuel;
Abu, Emmanuel Kwasi

Publication type:

Article

Autorefraction, Retinoscopy, Javal’s Rule, and Grosvenor’s Modified Javal’s Rule: The Best Predictor of Refractive Astigmatism.

Published in:

Journal of Ophthalmology, 2016, p. 1, doi. 10.1155/2016/3584137

By:

Asiedu, Kofi;
Kyei, Samuel;
Ampiah, Emmanuel Ekow

Publication type:

Article

Factors influencing the decision of GHANAIAN optometry students to practice in rural areas after graduation.

Published in:

BMC Medical Education, 2018, v. 18, n. 1, p. N.PAG, doi. 10.1186/s12909-018-1302-3

By:

Boadi-Kusi, Samuel Bert;
Kyei, Samuel;
Okyere, Vandyke Bright;
Abu, Sampson Listowell

Publication type:

Article

Demographic characteristics of Ghanaian optometry students and factors influencing their career choice and institution of learning.

Published in:

Advances in Health Sciences Education, 2015, v. 20, n. 1, p. 33, doi. 10.1007/s10459-014-9505-9

By:

Boadi-Kusi, Samuel;
Kyei, Samuel;
Mashige, Khathutshelo;
Abu, Emmanuel;
Antwi-Boasiako, Daniel;
Carl Halladay, Abraham

Publication type:

Article

Impact of spectacle wear on the quality of life of learners with hearing impairment in Ghana.

Published in:

African Vision & Eye Health, 2024, v. 83, n. 1, p. 1, doi. 10.4102/aveh.v83i1.875

By:

Kwarteng, Michael A.;
Mashige, Khathutshelo P.;
Kyei, Samuel;
Govender-Poonsamy, Pirindhavellie;
Dogbe, Daniel S.Q.

Publication type:

Article

Impact of smoking on ocular health: A systematic review and meta-meta-analysis.

Published in:

European Journal of Ophthalmology, 2025, v. 35, n. 4, p. 1506, doi. 10.1177/11206721251334705

By:

Asiamah, Randy;
Ampo, Enyonam;
Ampiah, Emmanuel Ekow;
Nketia, Mark Ofori;
Kyei, Samuel

Publication type:

Article

Anti-asthmatic property and possible mode of activity of an ethanol leaf extract of Polyscias fruticosa.

Published in:

Pharmaceutical Biology, 2016, v. 54, n. 8, p. 1354, doi. 10.3109/13880209.2015.1077465

By:

Asumeng Koffuor, George;
Boye, Alex;
Kyei, Samuel;
Ofori-Amoah, Jones;
Akomanin Asiamah, Emmanuel;
Barku, Atsu;
Acheampong, Jacqueline;
Amegashie, Elikplim;
Kumi Awuku, Albert

Publication type:

Article

Analgesic properties of aqueous leaf extract of Haematostaphis barteri: involvement of ATPsensitive potassium channels, adrenergic, opioidergic, muscarinic, adenosinergic and serotoninergic pathways.

Published in:

Journal of Basic & Clinical Physiology & Pharmacology, 2016, v. 27, n. 6, p. 557, doi. 10.1515/jbcpp-2015-0108

By:

Ameyaw, Elvis Ofori;
Kukuia, Kennedy Kwami Edem;
Thomford, Ama Kyerea;
Kyei, Samuel;
Mante, Priscilla Kolibea;
Boampong, Johnson Nyarko

Publication type:

Article

Cost of the medical management and prescription pattern for primary open angle glaucoma (POAG) in Ghana-a retrospective cross-sectional study from three referral facilities.

Published in:

2016

By:

Ocansey, Stephen;
Kyei, Samuel;
Diafo, Ama;
Nkansah Darfor, Kwabena;
Boadi-Kusi, Samuel Bert;
Aglobitse, Peter B.;
Darfor, Kwabena Nkansah

Publication type:

journal article

Anticataract Effect of the Aqueous Extract of the Flowers of Aspilia africana in Murine Model of Diabetic and Age-Related Cataracts.

Published in:

Advances in Pharmacological & Pharmaceutical Sciences, 2023, p. 1, doi. 10.1155/2023/7867497

By:

Frema Amanfo, Adwoa;
Kyei, Samuel;
Duah Boakye, Yaw;
Osei Akoto, Clement;
Kwaku Addo, Justice;
Oduro Yeboah, Kofi;
Osafo, Newman

Publication type:

Article

Compliance with spectacle wear among learners with hearing impairment in Ghana.

Published in:

African Journal of Disability, 2024, n. 13, p. 1, doi. 10.4102/ajod.v13i0.1314

By:

Kwarteng, Michael A.;
Mashige, Khathutshelo P.;
Kyei, Samuel;
Govender-Poonsamy, Pirindhavellie;
Dogbe, Daniel S.Q.

Publication type:

Article

Anti-Cataract Potential of Heliotropium indicum Linn on Galactose-Induced Cataract in Sprague-Dawley Rats.

Published in:

Current Eye Research, 2017, v. 42, n. 3, p. 394, doi. 10.1080/02713683.2016.1198486

By:

Kyei, Samuel;
Koffuor, George A.;
Ramkissoon, Paul;
Abu, Emmanuel K.;
Sarpong, Josephine F.

Publication type:

Article

Childhood Vision Impairment and Refractive Error in Zimbabwe: A Hospital-based Retrospective Study.

Published in:

Ethiopian Journal of Health Sciences, 2022, v. 32, n. 4, p. 723, doi. 10.4314/ejhs.v32i4.8

By:

Kwarteng, Michael Agyemang;
Katsvanga, Chido Cleopatra;
Kyei, Samuel

Publication type:

Article