Publications
- Tchum, S.K., Sakyi, S.A., Arthur, F. et al. Effect of iron fortification on anaemia and risk of malaria among Ghanaian pre-school children with haemoglobinopathies and different ABO blood groups. BMC Nutr 9, 56 (2023). https://doi.org/10.1186/s40795-023-00709-w
- Domfeh, S., Sakyi, S., Anto, E., Narkwa, P., Mutocheluh, M., Frempong, M. Evaluation of inflammatory and liver injury biomarkers among drug-naive viral hepatitis B patients: A study in a referral laboratory, Ghana. African Journal of Gastroenterology and Hepatology, 2022; 5(2): 64-73. doi: 10.21608/ajgh.2023.183024.1025
- Wilfred Aniagyei, Jonathan Kofi Adjei, Ernest Adankwah, Julia Seyfarth, Ertan Mayatepek, Daniel Antwi Berko, Samuel Asamoah Sakyi, Linda Batsa Debrah, Alexander Yaw Debrah, Achim Hoerauf, Dorcas O Owusu, Richard O Phillips, Marc Jacobsen, Doxycycline Treatment of Mansonella perstans–Infected Individuals Affects Immune Cell Activation and Causes Long-term T-cell Polarization, Clinical Infectious Diseases, Volume 76, Issue 3, 1 February 2023, Pages e1399–e1407, https://doi.org/10.1093/cid/ciac428
- Aidoo, E.K.; Aboagye, F.T.; Botchway, F.A.; Osei-Adjei, G.; Appiah, M.; Duku-Takyi, R.; Sakyi, S.A.; Amoah, L.; Badu, K.; Asmah, R.H.; Lawson, B.W.; Krogfelt, K.A. Reactive Case Detection Strategy for Malaria Control and Elimination: A 12 Year Systematic Review and Meta-Analysis from 25 Malaria-Endemic Countries. Med. Infect. Dis. 2023, 8, 180. https://doi.org/10.3390/tropicalmed8030180
- Samuel Asamoah Sakyi, Afia Serwaa Opoku, Benjamin Amoani, Bright Oppong Afranie, Alexander Kwarteng, Richard Dadzie Ephriam, Stephen Opoku, Ebenezer Senu, Ebenezer Aidoo, Fred Stephen Sarfo, Assessing the variability and the role of inflammatory cytokines and monocyte chemoattractant protein-1 (MCP-1) in predicting stroke among hypertensives: A case-control study, Dialogues in Health, Volume 1, 2022, 100086, ISSN 2772-6533, https://doi.org/10.1016/j.dialog.2022.100086. (https://www.sciencedirect.com/science/article/pii/S2772653322000867)
- Konlaan Y, Asamoah Sakyi S, Kumi Asare K, Amoah Barnie P, Opoku S, Nakotey GK, et al.
(2022) Evaluating immunohaematological profile among COVID-19 active infection and recovered patients in Ghana. PLoS ONE 17(9): e0273969. https://doi.org/10.1371/journal.pone.0273969 - Marc Jacobsen, Jonathan Kofi Adjei, Wilfred Aniagyei, Ernest Adankwah, Julia Seyfarth, Ertan Mayatepek, Daniel Antwi-Berko, Samuel Asamoah Sakyi, Alexander Y Debrah, Linda Batsa Debrah, Dorcas O Owusu, Richard O Phillips, T-cell responses against Mycobacterium ulcerans and Mycobacterium tuberculosis protein extracts identify children with Buruli ulcer disease, Journal of the Pediatric Infectious Diseases Society, 2022;, piac092, https://doi.org/10.1093/jpids/piac092
- Ebenezer Asiedu, Amma Larbi, Ernest Adankwah, John Kanyiri Yambah, Samuel Asamoah Sakyi, Efiba Vidda Senkyire Kwarteng, Dorcas Obiri-Yeboah, Alexander Kwarteng, Transcriptomic profiling identifies host-derived biomarker panels for assessing cerebral malaria, Gene Reports, Volume 28, 2022,101650, ISSN 2452-0144,https://doi.org/10.1016/j.genrep.2022.101650
- Aidoo, E.K, Squire, D.S., Atuahene, O.O.-D., Badu, K, Botchway, F.A, Osei-Adjei, G, Sakyi, S.A. Amoah, L, Appiah, M., Duku-Takyi, R. et al. (2022) Joint COVID-19 Contact Tracing and Malaria Reactive Case Detection as Efficient Strategies for Disease Control. COVID 2022, 2, 1244–1252. https://doi.org/10.3390/covid2090091
- Sakyi SA, Owusu?Yeboah M, Obirikorang C, Ephraim RKD, Kwarteng A, Opoku S, Afranie BO, Senu E, Boateng AO, Boakye DK, Buckman TA, Amoani B, (2022). Profiling vitaminD, its mediators and proinflammatory cytokines in rheumatoid arthritis: A case–control study. Immun Inflamm Dis. 2022;10: e676.doi:10.1002/iid3.676
11. Wilfred Aniagyei, Jonathan Kofi Adjei, Ernest Adankwah, Julia Seyfarth, Ertan Mayatepek, Daniel Antwi Berko, Samuel Asamoah Sakyi, Linda Batsa Debrah, Alexander Yaw Debrah, Achim Hoerauf, Dorcas O. Owusu, Richard O. Phillips, Marc Jacobsen, Doxycycline treatment of Mansonella perstans infected individuals affects immune cell activation and causes long-term T-cell polarization, Clinical Infectious Diseases, 2022;, ciac428, https://doi.org/10.1093/cid/ciac428
12. Sakyi SA, Wilson MD, Adu B, Amoani B. et al (2022). Plasmodium falciparum coinfection is associated with improved IgE and IgG3 response against hookworm antigens. Health Sci Rep. 2022;5: e672. doi:10.1002/hsr2.672
13. Sakyi SA, Amoani B, Opoku S, et al. (2022) Assessing the role of eosinophil?mediated immune response markers in detecting hookworm infection: a case?control study in Kintampo, Ghana. Health Sci. Rep.2022;5: e674. doi:10.1002/hsr2.674
14. Opoku, S., Sakyi, S.A., Ayisi-Boateng, N.K. et al. (2022) Factors associated with viral suppression and rebound among adult HIV patients on treatment: a retrospective study in Ghana. AIDS Res Ther 19, 21 (2022). https://doi.org/10.1186/s12981-022-00447-2
15. Sakyi, SA, Boateng, AO, Fondjo, LA, et al., (2022) Polymorphism of protein tyrosine phosphatase non-receptor type 22 and protein arginine deiminase 4 gene among Ghanaian rheumatoid arthritis patients: A case–control study. Int J Rheum Dis. 2022; 00: 1- 6. doi: 1111/1756-185X.14348
16. Ahenkorah B, Sakyi SA, Helegbe G, Owiredu E-W, Fondjo LA, Ofosu W, et al. (2022) Foeto-maternal complications associated with low birth weight: A prospective multicenter study in northern Ghana. PLoS ONE 17(4): e0266796. https://doi.org/10.1371/journal.pone.0266796
17. Benjamin Amoani , Samuel Asamoah Sakyi, Prince Amoah Barnie, Karen Pomeyie, Wilfred Aniagyei , Stephen Opoku, Christian Sewor, Roland Osei Saahene: (2021) Effect of ART on Cytokine Profile amongst HIV Patients: A Systematic Review and Meta-Analysis. Focus on Medical Sciences Journal, Vol 7, No. 3 (2021)
18. A. Sakyi, R.K. Dadzie Ephraim, P. Adoba, B. Amoani, T. Buckman, R. Mantey, B.A. Eghan, Tissue inhibitor metalloproteinase 2 (TIMP-2) and insulin-like growth factor binding protein 7 (IGFBP7) best predicts the development of Acute kidney injury, HELIYON, https://doi.org/10.1016/j.heliyon.2021.e07960
19. Ephraim, R.K.D., Baah, S.K., Sakyi, S.A., Darkwah, K.O., and Abaka-Yawson, A. (2021) Hyperglycaemia in newly diagnosed pulmonary tuberculosis patients: a cross-sectional study of the Agona District Hospital. Annals of Medical Laboratory Science 1(2): 50 – 58
20. Ephraim RKD, Acheampong E, Swaray SM, Odame Anto E, Agbodzakey H, Adoba P, Oppong Afranie B, Nsenbah Batu E, Adu P, Ahenkorah Fondjo L, Sakyi SA, Amoah B. Developing a Modified Low-Density Lipoprotein (M-LDL-C) Friedewald's Equation as a Substitute for Direct LDL-C Measure in a Ghanaian Population: A Comparative Study. J Lipids. 2018 Dec 31;2018:7078409. doi: 10.1155/2018/7078409. PMID: 30693111; PMCID: PMC6332996.
21. Tchum SK, Sakyi SA, Adu B, Arthur F, Oppong FB, Dzabeng F, et al. (2021) Impact of IgG response to malaria-specific antigens and immunity against malaria in pre-school children in Ghana. A cluster randomized, placebo-controlled trial. PLoS ONE 16(7): e0253544. https://doi.org/10.1371/journal.pone.0253544
22. Samuel Asamoah Sakyi, Maxwell Hubert Antwi, Linda Ahenkorah Fondjo , Edwin Ferguson Laing, Richard K. Dadzie Ephraim, Alexander Kwarteng, Benjamin Amoani , et al., (2021) Vitamin D Deficiency Is Common in Ghana despite Abundance of Sunlight: A Multi-centre Comparative Cross-Sectional Study. Journal of Nutrition and Metabolism, Volume 2021, Article ID 9987141, 7 pages, https://doi.org/10.1155/2021/9987141
23. Benjamin Amoani, Ben Gyan, Samuel Asamoah Sakyi, Emmanuel Kwasi Abu, Samuel Victor Nuvor, Precious Barnes, et al., (2021) Effect of hookworm infection and anthelmintic treatment on naturally acquired antibody responses against the GMZ2 malaria vaccine candidate and constituent antigens. BMC Infect Dis21, 332 (2021). https://doi.org/10.1186/s12879-021-06027-5
24. Richard Kobina Dadzie Ephraim et al. Psychological impact of COVID-19 on diabetes mellitus patients in Cape Coast, Ghana: a cross-sectional study. Pan African Medical Journal. 2021;40(76). 10.11604/pamj.2021.40.76.26834
25. Sakyi SA, Laing EF, Mantey R, Kwarteng A, Owiredu E-W, Dadzie RE, et al. (2021) Profiling immuno-metabolic mediators of vitamin B12 deficiency among metformin-treated type 2 diabetic patients in Ghana. PLoS ONE 16(3): e0249325. https://doi.org/10.1371/journal. pone.0249325.
26. Alexander Kwarteng, Ebenezer Asiedu, Augustina Angelina Sylverken, Amma Larbi, Samuel Asamoah Sakyi, Samuel Opoku Asiedu,(2021) Molecular characterization of interactions between the D614G variant of SARS-CoV-2 S-protein and neutralizing antibodies: A computational approach; Infection, Genetics and Evulotion, https://doi.org/10.1016/j.meegid.2021.104815
27. Ephraim, R.K.D., Appiah, A.A., Sakyi, S.A. and Anto, O. (2021) Effect of pro-longed venostasis on lipid profile parameters among apparently healthy University students: A case-control study in Ghana, Annals of Medical Laboratory Science 1(1): 1 -7 https://doi.org/10.51374/annalsmls.2021.1.1.0016
28. Tchum SK, Arthur FK, Adu B, Sakyi SA, Abubakar LA, Atibilla D, et al. (2021) Impact of iron fortification on anaemia and iron deficiency among pre-school children living in Rural Ghana. PLoS ONE 16(2): e0246362. https://doi.org/10.1371/journal.pone.0246362
29. Benjamin Amoani , Samuel A. Sakyi , Richard Mantey , Edwin F. Laing , Richard D. Ephraim , Osei Sarfo-Katanka , Simon Koffie , Ernest Obese & Bright Oppong Afranie (2021): Increased metformin dosage suppresses pro-inflammatory cytokine levels in systemic circulation and might contribute to its beneficial effects, Journal of Immunoassay and Immunochemistry: https://doi.org/10.1080/15321819.2020.1862861
30. Samuel Asamoah Sakyi, Anthony Enimil , David Kwabena Adu, Richard Dadzie Ephraim, Kwabena Owusu Danquah, Linda Fondjo, David Baidoe-Ansah, Prince Adoba, Emmanuel Toboh, Bright Oppong Afranie (2020) Individual and combined bioscore model of presepsin, procalcitonin, and high sensitive C - reactive protein as biomarkers for early diagnosis of paediatric sepsis, CELL PRESS, Heliyon 6 (2020) e04841 https://doi.org/10.1016/j.heliyon.2020.e04841
31. Samuel Asamoah Sakyi, Tonnies Abeku Buckman,Daniel Antwi-Berko, Kwame Yeboah-Mensah, Dzifa Dey, Eddie-Williams Owiredu, Benjamin Amoani ,and Richard Mantey;2020 Intracytoplasmic Expression of IL-6 and IL-17A in Circulating CD4+ T Cells Are Strongly Associated with and Predict Disease Activity in Rheumatoid Arthritis: A Case-Control Study in Ghana, International Journal of Rheumatology Volume 2020, Article ID 2808413, https://doi.org/10.1155/2020/2808413
32. Alexander Kwarteng, Ebenezer Asiedu, Samuel Asamoah Sakyi, Samuel Opoku Asiedu (2020) Targeting the SARS-CoV2 nucleocapsid protein for potential therapeutics using immuno-informatics and structure-based drug discovery techniques, Biomedicine & Pharmacotherapy, https://doi.org/10.1016/j.biopha.2020.110914
33. Ephraim RKD, Adoba P, Sakyi SA, Aporeigah J, Fondjo LA, Botchway FA, Storph RP, Toboh E. Acute Kidney Injury in Pediatric Patients with Malaria: A Prospective Cross-Sectional Study in the Shai-Osudoku District of Ghana. Saudi J Kidney Dis Transpl 2020;31(1):235-244
34. Otchere Addai-Mensah ,Edward Y. Afriyie, Samuel Asamoah Sakyi ,Christian Obirikorang, Max Efui Annani-Akollor, Eddie-Williams Owiredu ,Francis A. Amponsah,Richard Vikpebah Duneeh, and Evans Asamoah Adu (2020) Fetal Rhesus D Genotyping and Sex Determination from Maternal Plasma of Rhesus D-Negative Antenatal Population: The Usefulness of Conventional Polymerase Chain Reaction in Resource-limited Settings, Obstetrics and Gynecology International Volume 2020, Article ID 4913793, https://doi.org/10.1155/2020/4913793
35. Simon Bannison Bani, Kwabena Owusu Danquah, Christian Obirikorang, William K. B. A. Owiredu, Lawrence Quaye, Edmund Muonir Der, Emmanuel Acheampong, Yussif Adams, Peter Paul M. Dapare, Moses Banyeh, Enoch Odame Anto & Samuel Asamoah Sakyi (2020); Single nucleotide polymorphisms in LCAT may contribute to dyslipidaemia in HIV?infected individuals on HAART in a Ghanaian population, Scientific Reports | (2020) 10:19419 | https://doi.org/10.1038/s41598-020-76113-2
36. Michael Frimpong, Hubert Senanu Ahor, Samuel Asamoah Sakyi, Bernadette Agbavor, Emmanuel Akowuah and Richard Odame Phillips Rapid: Extraction Method of Mycobacterium ulcerans DNA from Clinical Samples of Suspected Buruli Ulcer Patients, Diagnostics 2019, 9, 204; doi:10.3390/diagnostics9040204.
37. Sakyi SA, Kumi B, Ephraim RD, Danquah KO, Osakunor D, Baidoe-Ansah D. Modified DNA Extraction Technique for Use in Resource-limited Settings (2017): Comparison of Salting out Methods versus QIAamp Blood Mini Kit. Ann Med Health Sci Res. 2017; 7:131-136.
38. Samuel A. Sakyi, Samuel Y. Aboagye, Isaac Darko Otchere, and Dorothy Yeboah-Manu, “Clinical and Laboratory Diagnosis of Buruli Ulcer Disease: A Systematic Review,” Canadian Journal of Infectious Diseases and Medical Microbiology, vol. 2016, Article ID 5310718, 10 pages, 2016. doi:10.1155/2016/5310718
39. Sakyi SA, Aboagye SY, Otchere ID, Liao AM, Caltagirone TG, Yeboah-Manu D (2016) RNA Aptamer That Specifically Binds to Mycolactone and Serves as a Diagnostic Tool for Diagnosis of Buruli Ulcer. PLoS Negl Trop Dis 10(10): e0004950. doi:10.1371/journal.pntd.0004950
40. Samuel Asamoah Sakyi, Kwabena Owusu Danquah, Richard Dadzie Ephraim, Anthony Enimil, venus frimpong, Linda Ahenkorah Fondjo, et al., (2018); Evaluating the Contribution of Nocardia spp. and Mycobacterium tuberculosis to Pulmonary Infections among HIV and Non-HIV Patients at the Komfo Anokye Teaching Hospital, Ghana. Canadian Journal of Infectious Diseases and Medical Microbiology, Volume 2018, Article ID 2910198, 7 pages https://doi.org/10.1155/2018/2910198
41. Eric Adua, Peter Roberts, Samuel Asamoah Sakyi, Francis Agyeman Yeboah, Albert Dompreh, Kwesi Frimpong et al., (2017). Profiling of cardio-metabolic risk factors and medication utilization among type 2 diabetes patients in Ghana: a prospective. Cohort study. Clin trans med: 6:32 DOI: 10.1186/s40169-017-0162-5
42. Richard k. Dadzie Ephraim, Samuel A. Sakyi, Linda Fondjo, Justice Afrifa, Prince Agyeman and Prince Darko. Determinants of Isolated Systolic Hypertension among HIV/AIDS on Highly Active Antiretroviral Therapy: A Cross Sectional Study in the GA South Metropolis. Ann Med Health Sci Res. 2018;8:360-364
43. Fondjo LA, Owiredu WKBA, Sakyi SA, Obirikorang C, Wilfred D, et al. (2018) CKD-EPI is a Better Tool for Detecting Renal Dysfunction in Hypertensive Pregnancy: A Case-Control Study in Ghana. J Vasc Med Surg 6: 361. doi: 4172/2329-6925.1000361
44. Prince Adoba , Richard K. D. Ephraim , Kate Adomakowaah Kontor, Joseph-Josiah Bentsil,2 Patrick Adu , Maxwell Anderson, Samuel Asamoah Sakyi , and Paul Nsiah (2018):Knowledge Level and Determinants of Neonatal Jaundice: A Cross-Sectional Study in the Effutu Municipality of Ghana. International Journal of Pediatrics. Vol. 2018 Article ID 3901505, 9 pages https://doi.org/10.1155/2018/3901505.
45. Linda Ahenkorah Fondjo, Osei Owusu-Afriyie, Samuel Asamoah Sakyi, Akua Addo Wiafe, Bright Amankwaa, Emmanuel Acheampong, Richard K. D. Ephraim and William K. B. A. Owiredu; Comparative Assessment of Knowledge, Attitudes, and Practice of Breast Self-Examination among Female Secondary and Tertiary School Students in Ghana International Journal of Breast Cancer Volume 2018, Article ID 7502047, 10 pages https://doi.org/10.1155/2018/7502047
46. Samuel A. Sakyi, Richard K.D Ephraim, Enoch O. Antoh, Christian Obirikorang and Gifty O. Berchie (2012) Lipid Peroxidation and Catalase Levels among Children Presenting with Severe falciparum Malaria in the Sefwi Wiawso Municipality, Ghana (J. Med Sci, Vol 12 (5) 141-147
47. Sakyi AS, Laing EF, Ephraim RK, Asibey OF, Sadique OK. Evaluation of analytical errors in a clinical chemistry laboratory: A 3 year experience. Ann Med Health Sci Res 2015; 5:8-12.
48. Richard KD Ephraim, Christian K Abongo, Samuel A Sakyi, Ruth C Brenyah, Emmanuel Diabor and Isaac I Bogoch; Microhaematuria as a diagnostic marker of Schistosoma haematobium in an outpatient clinical setting: results from a cross-sectional study in rural Ghana 2015 Tropical Doctor 0(0) 1–3 doi:10.1177/0049475515583793
48. Margaret Agyei Frimpong, Samuel A. Sakyi and Robert E. Quansah (2010) Comparison of anti-CCP with RF and its isotypes for early and differential diagnosis of Rheumatoid Arthritis. J. Med Sci., Vol 10 issue 1 page no. 19-24
49. Samuel A. Sakyi, Margaret Agyei Frimpong and Robert E. Quansah (2012) HLA-B27 and its Associated Clinical and Biochemical Presentation among Ghanaians with Ankylosing Spondylitis ( Med Sci., 12 (6) 161-167)
50. Samuel A. Sakyi, Richard K.D. Ephraim Bastu O. Adebisi, James O-Yeboah, Gifty Osei-Berchie (2013) Asymptomatic Bacteriuria among Type 2 Diabetics in the Sekondi-Takoradi Metropolis, Ghana. J. Med Sci, Vol 13 (4) 290-295.
51. Sakyi AS, Laing EF, Ephraim RK, Asibey OF, Sadique OK. Evaluation of analytical errors in a clinical chemistry laboratory: A 3 year experience. Ann Med Health Sci Res 2015; 5:8-12.
52. Richard K.D. Ephraim, Richard Mantey, Stephen Atombo, Samuel A. Sakyi, Linda A. Fondjo, Worlanyo Tashie, Hope Agbodzakey, Felix A. Botchway, Bright Amankwaa; Chronic kidney disease in type 2 diabetes mellitus patients: Comparison of KDIGO and KDOQI guidelines (2018) Alex J Med (2018), https://doi.org/10.1016/j.ajme.2018.07.003
53. Richard K. D. Ephraim, Kwame O. Darkwah, Samuel A. Sakyi, Mabel Ephraim, Enoch O. Antoh and Prince Adoba (2016): Assessment of the RIFLE criteria for the diagnosis of Acute Kidney Injury; a retrospective study in South-Western Ghana. BMC Nephrology 17:99 DOI 10.1186/s12882-016-0318-3
54. Richard KD Ephraim, Sylvester Biekpe, Samuel A. Sakyi, Prince Adoba, Hope Agbodjakey and Enoch O. Antoh (2015) Prevalence of chronic kidney disease among the high risk population in South-Western Ghana; a cross sectional study. Canadian Journal of Kidney Health and Disease (2015) 2:40 DOI 10.1186/s40697-015-0076-3
55. Linda Ahenkorah Fondjo , Samuel Asamoah Sakyi , William K. B. A. Owiredu, Edwin Ferguson Laing,Eddie-Williams Owiredu, Ebenezer Kwesi Awusi, Richard K. D. Ephraim, and Osei Sarfo Kantanka (2018) Evaluating Vitamin D Status in Pre- and Postmenopausal Type 2 Diabetics and Its Association with Glucose Homeostasis BioMed Research International Volume 2018, Article ID 9369282, 12 pages https://doi.org/10.1155/2018/9369282
56. Fondjo LA, Owiredu WKBA, Sakyi SA, Laing EF, Adotey-Kwofie MA, Antoh EO, et al.(2017) Vitamin D status and its association with insulin resistance among type 2 diabetics: A case-control study in Ghana. PLoS ONE 12(4):e0175388. https://doi.org/10.1371/journal. pone.0175388
57. Robert A. Ngala, Isaac Ampong, Samuel Asamoah Sakyi, Enoch Anto: (2016) effect of dietary vegetable oil, lipid profile and weight in diabetic mice: an experimental case-control study BMC Nutrition 2:28 DOI 10.1186/s40795-016-0053-y
58. Richard KD Ephraim, Sylvester Biekpe, Samuel A. Sakyi, Prince Adoba, Hope Agbodjakey, and Enoch O. Antoh Prevalence of chronic kidney disease among the high risk population in South-Western Ghana; a cross sectional study Canadian Journal of Kidney Health and Disease (2015) 2:40 DOI 10.1186/s40697-015-0076-3
58. Ephraim RK, Tashie W, Agbodzakey H, Sakyi SA, Essien-Baidoo S, Adoba P, Adu P, Ampong J. Dipstick urinalysis findings in children with Plasmodium falciparum in the South Tongu District: A case-control study. Niger Med J 2015;56:292
59. Richard K. Dadzie Ephraim Worlanyo Tashie · Hope Agbodzakey · Samuel Asamoah Sakyi · Samuel Essien-Baidoo · Prince Adoba · Patrick adu · Joyce Ampong (Nov, 2015) Dipstick urinalysis findings in children with Plasmodium falciparum infection in the South Tongu District: A case-control study Journal of the Nigeria Medical Association
60. K.D. Ephraim, M.A. Nyame, S.A. Sakyi, E.O. Antoh and D.L. Simpong: Co-existence of malaria and urinary tract infection among children under five: A cross-sectional study of the Assin-South Municipality, Ghana. Journal of Medical and Biomedical Sciences (2013) 2(4): 35-41. doi: http://dx.doi.org/10.4314/jmbs.v2i4.5
61. Samuel Asamoah Sakyi, Mark Appeaning, Richard K.D. Ephraim, Edward K. Maina, Enoch O. Anto, (2016) Disease pattern and diagnostic accuracy of Th 1 and Th 2 cytokines in hepatitis B virus infected patients: A case control study in Ghana; IJMSCI;Vol. 3|Issue 09|Pg:2105-2115 DOI:10.18535/ijmsci/v3i9
62. Dassah S, Sakyi SA, Frempong MT, Luuse AT, Ephraim RKD, Anto EO, et al. (2015) Seroconversion of Hepatitis B Vaccine in Young Children in the Kassena Nankana District of Ghana: A Cross-Sectional Study. PLoS ONE 10(12): e0145209. doi:10.1371/journal. pone.0145209
63. Ephraim R, Nsiah P, Osakunor D, Adoba P, Sakyi SA, Anto EO. Seroprevalence of hepatitis B and C viral infections among type 2 diabetics: A cross-sectional study in the Cape Coast metropolis. Ann Med Health Sci Res 2014; 4:719-22.
64. Sakyi SA, Owiredu WKBA, Anto EO, Turpin CA, Ephraim RKD, et al. (2016) Individual and Combined Diagnostic Accuracy of Biochemical Markers for Detecting Early On-Set Preeclampsia. SOJ Gynecol Obstet Womens Health 2(1): 9.
65. Odame Anto E, Owiredu WKBA, Sakyi SA, Turpin CA, Ephraim RKD, Fondjo LA, et al. (2018) Adverse pregnancy outcomes and imbalance in angiogenic growth mediators and oxidative stress biomarkers is associated with advanced maternal age births: A prospective cohort study in Ghana. PLoS ONE 13(7): e0200581. https://doi.org/1371/journal.pone.0200581
66. Owiredu WKBA, Sakyi SA, Anto EO, Turpin CA, Fondjo LA, et al. (2016) Interplay Between Angiogenic Factors and Oxidative Stress Biomarkers in Normal Pregnancy, Gestational Hypertension and Preeclampsia Med J Obstet Gynecol 4(3): 1086.
67. Cornelius A. Turpin, Samuel A. Sakyi, William KBA Owiredu, Richard KD. Ephraim and Enoch O. Anto: Association between adverse pregnancy outcome and imbalance in angiogenic regulators and oxidative stress biomarkers in gestational hypertension and preeclampsia. BMC Pregnancy and Childbirth (2015) 15:189 DOI 10.1186/s12884-015-0624-y