Dr Yonas Weldeselassie

Serum bile acid measurements in women of European and South Asian ethnicity with or without gestational diabetes mellitus: A cohort study (2024-08)
Schoonejans, Josca M.; Fan, Hei Man; Mitchell, Alice L.; Lövgren‐Sandblom, Anita; Sukumar, Nithya; Periyathambi, Nishanthi; Ghebremichael-Weldeselassie, Yonas; Seed, Paul T.; Molinaro, Antonio; Marschall, Hanns‐Ulrich; Saravanan, Ponnusamy and Williamson, Catherine
BJOG: An International Journal of Obstetrics & Gynaecology, 131(9) (pp. 1218-1228)

Effects of treating subclinical hypothyroidism in pregnancy in India: Are we treating too many for little gain? A retrospective cohort study (2024-02-06)
Ram, Uma; Thirunavukkarasu, Mathangi; Shyam, Krishna; Ghebremichael-Weldeselassie, Yonas; Sukumar, Nithya and Saravanan, Ponnusamy
International Journal of Gynecology & Obstetrics, 164(2) (pp. 677-683)

Early pregnancy HbA1c as the first screening test for gestational diabetes: results from three prospective cohorts (2024)
Saravanan, Ponnusamy; Deepa, Mohan; Ahmed, Zain; Ram, Uma; Surapaneni, Tarakeswari; Kallur, Sailaja Devi; Desari, Papa; Suresh, Seshadri; Anjana, Ranjit Mohan; Hannah, Wesley; Shivashri, Chockalingam; Hemavathy, Saite; Sukumar, Nithya; Kosgei, Wycliffe K; Christoffersen-Deb, Astrid; Kibet, Vincent; Hector, John N; Anusu, Gertrude; Stallard, Nigel; Ghebremichael-Weldeselassie, Yonas; Waugh, Norman; Pastakia, Sonak D and Mohan, Viswanathan
The Lancet Diabetes & Endocrinology

Prediction of postpartum prediabetes by machine learning methods in women with gestational diabetes mellitus (2023-09-09)
Parkhi, Durga; Periyathambi, Nishanthi; Ghebremichael-Weldeselassie, Yonas; Patel, Vinod; Sukumar, Nithya; Siddharthan, Rahul; Narlikar, Leelavati and Saravanan, Ponnusamy
iScience, 26, Article 107846(10)

Effectiveness of pre-pregnancy lifestyle in preventing gestational diabetes mellitus—a systematic review and meta-analysis of 257,876 pregnancies (2023)
Sampathkumar, Swetha; Parkhi, Durga; Ghebremichael-Weldeselassie, Yonas; Sukumar, Nithya and Saravanan, Ponnusamy
Nutrition & Diabetes, 13(22)

A modified self-controlled case series method for event-dependent exposures and high event-related mortality, with application to COVID-19 vaccine safety (2022-05-10)
Ghebremichael-Weldeselassie, Y; Jabagi, M. J; Botton, J; Bertrand, M; Baricault, B; Drouin, J; Weill, A; Zureik, M; Dray-Spira, R and Farrington, P.
Statistics in Medicine, 41(10) (pp. 1735-1750)

Machine learning prediction of non-attendance to postpartum glucose screening and subsequent risk of type 2 diabetes following gestational diabetes (2022)
Periyathambi, Nishanthi; Parkhi, Durga; Ghebremichael-Weldeselassie, Yonas; Patel, Vinod; Sukumar, Nithya; Siddharthan, Rahul; Narlikar, Leelavati and Saravanan, Ponnusamy
PLOS ONE, 17, Article e0264648(3)

Prevalence of prediabetes and type 2 diabetes mellitus in south and southeast Asian women with history of gestational diabetes mellitus: Systematic review and meta-analysis (2022)
Shivashri, Chockalingam; Hannah, Wesley; Deepa, Mohan; Ghebremichael-Weldeselassie, Yonas; Anjana, Ranjit Mohan; Uma, Ram; Mohan, Viswanathan and Saravanan, Ponnusamy
PLOS ONE, 17, Article e0278919(12)

Association of maternal vitamin B₁₂ and folate levels in early pregnancy with gestational diabetes: a prospective UK cohort study (PRiDE study) (2021)
Saravanan, Ponnusamy; Sukumar, Nithya; Adaikalakoteswari, Antonysunil; Goljan, Ilona; Venkataraman, Hema; Gopinath, Amitha; Bagias, Christos; Yajnik, Chittaranjan S.; Stallard, Nigel; Ghebremichael-Weldeselassie, Yonas and Fall, Caroline H. D.
Diabetologia, 64 (pp. 2170-2182)

Self-controlled case series methodology (2019-03-07)
Whitaker, Heather J. and Ghebremichael Weldeselassie, Yonas
Annual Review of Statistics and its Application, 6 (pp. 241-261)

Effectiveness of live attenuated influenza vaccine in preventing amoxicillin prescribing in preschool children: a self-controlled case series study (2018-03-01)
Hardelid, Pia; Ghebremichael-Weldeselassie, Yonas; Whitaker, Heather; Rait, Greta; Gilbert, Ruth and Petersen, Irene
Journal of Antimicrobial Chemotherapy, 73(3) (pp. 779-786)

Investigating the assumptions of the self-controlled case series method. (2018-01-16)
Whitaker, Heather J; Ghebremichael-Weldeselassie, Yonas; Douglas, Ian J.; Smeeth, Liam and Farrington, C. Paddy
Statistics in Medicine, 37(4) (pp. 643-658)

Self-controlled case series with multiple event types (2017-09)
Ghebremichael-Weldeselassie, Yonas; Whitaker, Heather J.; Douglas, Ian J.; Smeeth, Liam and Farrington, C. Paddy
Computational Statistics & Data Analysis, 113 (pp. 64-72)

Spline-based self-controlled case series method (2017-08-30)
Ghebremichael-Weldeselassie, Yonas; Whitaker, Heather J. and Farrington, C. Paddy
Statistics in Medicine, 36(19) (pp. 3022-3038)

Evaluation of the risk of cardiovascular events with clarithromycin using both propensity score and self-controlled study designs (2016-08-01)
Root, Adrian A.; Wong, Angel Y. S.; Ghebremichael-Weldeselassie, Yonas; Smeeth, Liam; Bhaskaran, Krishnan; Evans, Stephen J. W.; Brauer, Ruth; Wong, Ian Chi Kei; Navaratnam, Vidya and Douglas, Ian
British Journal of Pharmacology, 82(2) (pp. 512-521)

Flexible modelling of vaccine effect in self-controlled case series models (2016-05-03)
Ghebremichael-Weldeselassie, Yonas; Whitaker, Heather J. and Farrington, C. Paddy
Biometrical Journal, 58(3) (pp. 607-622)

Cardiovascular outcomes associated with use of clarithromycin: population based study (2016-01-14)
Wong, Angel Y.S.; Root, Adrian; Douglas, Ian J.; Chui, Celine S.L.; Chan, Esther W.; Weldeselassie, Yonas Ghebremichael; Siu, Chung-Wah; Smeeth, Liam and Wong, Ian C.K.
BMJ, 352 (h6926)

Modelling reporting delays for outbreak detection in infectious disease data (2014-12-12)
Noufaily, Angela; Ghebremichael-Weldeselassie, Yonas; Enki, Doyo; Garthwaite, Paul; Andrews, Nick; Charlett, André and Farrington, Paddy
Journal of the Royal Statistical Society: Series A (Statistics in Society), 178(1) (pp. 205-222)

Self-controlled case series method with smooth age effect (2014-02)
Ghebremichael-Weldeselassie, Yonas; Whitaker, Heather J. and Farrington, C. Paddy
Statistics in Medicine, 33(4) (pp. 639-649)

Use of the self-controlled case series method in vaccine safety studies: review and recommendations for best practice (2011)
Weldeselassie, Yonas; Whitaker, Heather and Farrington, Paddy
Epidemiology and Infection, 139 (pp. 1805-1817)

Self-Controlled Case Series Studies:A Modelling Guide with R (2018)
Farrington, Paddy; Whitaker, Heather and Weldeselassie, Yonas Ghebremichael
Chapman & Hall/CRC Press Biostatistics Series
ISBN : 978-1-4987-8159-6 | Publisher : CRC Press | Published : Boca Raton

Smooth Risk Functions for Self-Controlled Case Series Models (2014)
Weldeselassie, Yonas Ghebremichael
PhD thesis The Open University