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Sanjay Purkayastha

imperial college healthcare trust

44H-index
236Paper Count
8.2KCitation Count
Published Papers 70
Publication Date
SRS203 - Management of choledocholithiasis in patients with Roux-en-Y Gastric Bypass in a tertiary bariatric centre
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err2026-03-27
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errArmin Fardanesh; Omar Haidar; Sanjay Purkayastha; Lal Navaratne
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Ovulatory Recovery following weight loss in women with polycystic ovary syndrome and obesity: a post hoc analysis of the BAMBINI randomised controlled trial
err2026-03-11
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errSuhaniya N S Samarasinghe; Ali Abbara; Patricia M Ortega; Ahmed R Ahmed; Christos Tsironis; Sanjay Purkayastha; Vinod Menon; Harpal Randeva; Alexander D Miras; null
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Severe obesity as an oligogenic condition: evidence from 1714 adults seeking treatment in the UK National Health Service
err2025-12-19
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errSumaya Almansoori; Hasnat A. Amin; Suzanne I. Alsters; Dale Handley; Andrianos M. Yiorkas; Nikman Adli Nor Hashim; Nurul Hanis Ramzi; Gianluca Bonanomi; Peter Small; Sanjay Purkayastha; Mieke van Haelst; Robin G. Walters; Carel W. le Roux; Harvinder S. Chahal; Fotios Drenos; Alexandra IF Blakemore
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Comparative Efficacy of Metabolic/Bariatric Surgery Versus GLP-1 Receptor Agonists: A Network Meta-Analysis of Randomized Controlled Trials
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err2025-12-01
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errSabatella, Lucas; Ortega, Patricia M.; Azcarate, Victor Valenti; Sastre, Fernando Rotellar; Pagola, Adriana Uriz; Ahmed, Ahmed; Purkayastha, Sanjay; Ojanguren, Carlota Tuero; Asensio, Nuria Blanco; Landecho, Manuel F.
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eP330 Normalisation of glycaemia in a patient with type 2 diabetes within forty-eight hours of Roux-en-Y gastric bypass surgery
err2025-08-28
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errElena Brachimi; Armin Fardanesh; Amir Abdelhamid; Saira Hameed; Sanjay Purkayastha
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eP331 Congenital Diaphragmatic Hernia in a 30-year-old female marathon runner
err2025-08-28
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PREAI
errElena Brachimi; Armin Fardanesh; Amir Abdelhamid; Alex Wickham; Robert Thomas; Sanjay Purkayastha
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Bariatric surgery for spontaneous ovulation in women living with polycystic ovary syndrome: the BAMBINI multicentre, open-label, randomised controlled trial
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IF88.5
err2024-06-01
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errSamarasinghe, Suhaniya N. S.; Leca, Bianca; Alabdulkader, Shahd; Dimitriadis, Georgios K.; Davasgaium, Allan; Thadani, Puja; Parry, Kate; Luli, Migena; O'Donnell, Karen; Johnson, Brett; Abbara, Ali; Seyfried, Florian; Morman, Rachel; Ahmed, Ahmed R.; Hakky, Sherif; Tsironis, Christos; Purkayastha, Sanjay; le Roux, Carel W.; Franks, Stephen; Menon, Vinod; Randeva, Harpal; Miras, Alexander D.
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Multi-tissue pro fi ling of oxylipins reveal a conserved up-regulation of epoxide:diol ratio that associates with white adipose tissue in fl ammation and liver steatosis in obesity
err2024-05-01
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errHateley, Charlotte; Olona, Antoni; Halliday, Laura; Edin, Matthew L.; Ko, Jeong-Hun; Forlano, Roberta; Terra, Ximena; Lih, Fred B.; Beltran-Debon, Raul; Manousou, Penelopi; Purkayastha, Sanjay; Moorthy, Krishna; Thursz, Mark R.; Zhang, Guodong; Goldin, Robert D.; Zeldin, Darryl C.; Petretto, Enrico; Behmoaras, Jacques
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Impact of insulin sensitization on metabolic and fertility outcomes in women with polycystic ovary syndrome and overweight or obesity-A systematic review, meta-analysis, and meta-regression
err2024-04-04
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errSamarasinghe, Suhaniya N. S.; Ostarijas, Eduard; Long, Matthew J.; Erridge, Simon; Purkayastha, Sanjay; Dimitriadis, Georgios K.; Miras, Alexander D.
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Increased glycemic variability in pregnant women with Roux-en-Y gastric bypass compared with sleeve gastrectomy
err2024-01-17
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errAlexiadou, Kleopatra; Ansari, Saleem; Jones, Bryony; Yu, Christina; Dornhorst, Anne; Oliver, Nick; Tsironis, Christos; Purkayastha, Sanjay; Ahmed, Ahmed; Agha-Jaffar, Rochan; Khoo, Bernard; Tan, Tricia M-M
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Improvements in Sperm Motility Following Low- or High-Intensity Dietary Interventions in Men With Obesity
err2023-09-01
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errSharma, Aditi; Papanikolaou, Nikoleta; Abou Sherif, Sara; Dimakopolou, Anastasia; Thaventhiran, Thilipan; Go, Cara; Entwistle, Olivia Holtermann; Brown, Adrian; Luo, Rong; Jha, Rama; Prakash, Anavi; Khalifa, Dalia; Lewis, Hannah; Ramaraju, Sruthi; Leeds, Anthony R.; Chahal, Harvinder; Purkayastha, Sanjay; Henkel, Ralf; Minhas, Sukhbinder; Frost, Gary; Dhillo, Waljit S.; Jayasena, Channa N.
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Interventions for sustainable surgery: a systematic review
err2023-05-01
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errLam, Kyle; Gadi, Nishita; Acharya, Amish; Winter Beatty, Jasmine; Darzi, Ara; Purkayastha, Sanjay
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Bariatric Surgery and Incident Heart Failure: a Propensity Score Matched Nationwide Cohort Study
err2023-05-01
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PREAI
errKostanjsek, Luke; Ardissino, Maddalena; Moussa, Osama; Rayes, Bilal; Amin, Ravi; Collins, Peter; Purkayastha, Sanjay
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Commentary on The road to reliable peptide assays is paved with good guidelines
err2023-03-13
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errKowalka, Anna M. M.; Alexiadou, Kleopatra; Cuenco, Joyceline; Clarke, Rosemary E. E.; Camuzeaux, Stephane; Minnion, James; Williams, Emma L. L.; Bech, Paul; Purkayastha, Sanjay; Ahmed, Ahmed R. R.; Takats, Zoltan; Khoo, Bernard; Whitwell, Harry J. J.; Romero, Maria G. G.; Bloom, Stephen R. R.; Lewis, Matthew R. R.; Tan, Tricia M. -M.
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Tripeptide gut hormone infusion does not alter food preferences or sweet taste function in volunteers with obesity and prediabetes/diabetes but promotes restraint eating: A secondary analysis of a randomized single-blind placebo-controlled study
err2023-03-13
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errBehary, Preeshila; Alessimii, Haya; Miras, Alexander D.; Tharakan, George; Alexiadou, Kleopatra; Aldhwayan, Madhawi M.; Purkayastha, Sanjay; Moorthy, Krishna; Ahmed, Ahmed R.; Bloom, Stephen R.; Tan, Tricia M.
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Multi-omic phenotyping reveals host-microbe responses to bariatric surgery, glycaemic control and obesity
err2022-10-07
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errPenney, Nicholas C.; Yeung, Derek K. T.; Garcia-Perez, Isabel; Posma, Joram M.; Kopytek, Aleksandra; Garratt, Bethany; Ashrafian, Hutan; Frost, Gary; Marchesi, Julian R.; Purkayastha, Sanjay; Hoyles, Lesley; Darzi, Ara; Holmes, Elaine
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Back to the future: Re-introducing Reusable gowns to achieve #NetZeroSurgery
err2022-08-09
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PREAI
errBeatty, Jasmine Winter; Gan, Jonathan; Robb, Henry; Dryden, Simon; Ortega, Patricia; Purkayastha, Sanjay
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Back to the future: Does increasing the proportion of local anaesthetic inguinal hernia repairs help achieve a #NetZeroNHS?
err2022-08-09
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errRobb, Henry; Gan, Jonathan; Winter-Beatty, Jasmine; Dryden, Simon; Ortega, Patricia; Purkayastha, Sanjay
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A Delphi consensus statement for digital surgery
err2022-07-19
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errLam, Kyle; Abramoff, Michael D.; Balibrea, Jose M.; Bishop, Steven M.; Brady, Richard R.; Callcut, Rachael A.; Chand, Manish; Collins, Justin W.; Diener, Markus K.; Eisenmann, Matthias; Fermont, Kelly; Neto, Manoel Galvao; Hager, Gregory D.; Hinchliffe, Robert J.; Horgan, Alan; Jannin, Pierre; Langerman, Alexander; Logishetty, Kartik; Mahadik, Amit; Maier-Hein, Lena; Antona, Esteban Martin; Mascagni, Pietro; Mathew, Ryan K.; Muller-Stich, Beat P.; Neumuth, Thomas; Nickel, Felix; Park, Adrian; Pellino, Gianluca; Rudzicz, Frank; Shah, Sam; Slack, Mark; Smith, Myles J.; Soomro, Naeem; Speidel, Stefanie; Stoyanov, Danail; Tilney, Henry S.; Wagner, Martin; Darzi, Ara; Kinross, James M.; Purkayastha, Sanjay
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