Imperial College London

Paul Ziprin

Faculty of MedicineDepartment of Surgery & Cancer

Honorary Clinical Senior Lecturer
 
 
 
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Contact

 

+44 (0)20 3312 7635p.ziprin

 
 
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Assistant

 

Ms Caroline Hurley +44 (0)20 3312 2124

 
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Location

 

Queen Elizabeth the Queen Mother Wing (QEQM)St Mary's Campus

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Summary

 

Publications

Publication Type
Year
to

181 results found

Grailey K, Markar SR, Karthikesalingam A, Aboud R, Ziprin P, Faiz Oet al., 2013, Laparoscopic versus open colorectal resection in the elderly population, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, Vol: 27, Pages: 19-30, ISSN: 0930-2794

Journal article

Patel N, KIng D, Ziprin P, Darzi Aet al., 2013, Patient reporting of clinical incidents, BMJ 346:f1368

Journal article

Howell AM, Jarral OA, Faiz O, Ziprin P, Darzi A, Zacharakis Eet al., 2013, How should perineal wounds be closed following abdominoperineal resection in patients post radiotherapy - Primary closure or flap repair? Best evidence topic (BET), INTERNATIONAL JOURNAL OF SURGERY, Vol: 11, Pages: 514-517, ISSN: 1743-9191

Journal article

Kingsnorth A, Gingell-Littlejohn M, Nienhuijs S, Schuele S, Appel P, Ziprin P, Eklund A, Miserez M, Smeds Set al., 2012, Randomized controlled multicenter international clinical trial of self-gripping Parietex™ ProGrip™ polyester mesh versus lightweight polypropylene mesh in open inguinal hernia repair: interim results at 3 months, HERNIA, Vol: 16, Pages: 287-294, ISSN: 1265-4906

Journal article

Rana M, Ziprin P, Paraskeva P, Tekkis P, Darzi AW, Purkayastha Set al., 2012, A clinical audit & cost analysis of botulinum toxin therapy for chronic fissure-in-ano at a regional surgical unit, Annual Meeting of the Society-of-Academic-and-Research-Surgery, Publisher: WILEY-BLACKWELL, Pages: 27-27, ISSN: 0007-1323

Conference paper

Currie A, Burns E, Darzi A, Faiz O, Ziprin Pet al., 2012, Has shortened surgical training lead to poorer rectal cancer surgical outcomes?, International Surgical Congress of the Association-of-Surgeons-of-Great-Britain-and-Ireland (ASGBI), Publisher: WILEY-BLACKWELL, Pages: 107-108, ISSN: 0007-1323

Conference paper

Howell AMR, Cheung IHW, Liu WK, Faiz O, Ziprin Pet al., 2012, Comparison of colorectal surgery outcome beyond the conventional 30 day mortality in the elderly and young, International Surgical Congress of the Association-of-Surgeons-of-Great-Britain-and-Ireland (ASGBI), Publisher: WILEY-BLACKWELL, Pages: 70-70, ISSN: 0007-1323

Conference paper

Markar SR, Karthikesalingam AP, Venkat-Ramen V, Kinross J, Ziprin Pet al., 2011, Robotic vs. laparoscopic Roux-en-Y gastric bypass in morbidly obese patients: systematic review and pooled analysis, INTERNATIONAL JOURNAL OF MEDICAL ROBOTICS AND COMPUTER ASSISTED SURGERY, Vol: 7, Pages: 393-400, ISSN: 1478-5951

Journal article

Rana M, Aziz O, Purkayastha S, Lloyd J, Wolfe J, Ziprin Pet al., 2011, Colonoscopic perforation leading to a diagnosis of Ehlers Danlos syndrome type IV: a case report and review of the literature., J Med Case Rep, Vol: 5

INTRODUCTION: Colonoscopic perforation is a rare but serious complication of colonoscopy. Factors known to increase the risk of perforation include colonic strictures, extensive diverticulosis, and friable tissues. We describe the case of a man who was found to have perforation of the sigmoid colon secondary to an undiagnosed connective tissue disorder (Ehlers-Danlos syndrome type IV) while undergoing surveillance for hereditary non-polyposis colorectal cancer. CASE PRESENTATION: A 33-year-old Caucasian man presented to our hospital with an acute abdomen following a colonoscopy five days earlier as part of hereditary non-polyposis colorectal cancer screening. His medical history included bilateral clubfoot. His physical examination findings suggested left iliac fossa peritonitis. A computed tomographic scan revealed perforation of the sigmoid colon and incidentally a right common iliac artery aneurysm as well. Hartmann's procedure was performed during laparotomy. The patient recovered well post-operatively and was discharged. Reversal of the Hartmann's procedure was performed six months later. This procedure was challenging because of dense adhesions and friable bowel. The histology of bowel specimens from this surgery revealed thinning and fibrosis of the muscularis externa. The patient was subsequently noted to have transparency of truncal skin with easily visible vessels. An underlying collagen vascular disorder was suspected, and genetic testing revealed a mutation in the collagen type III, α1 (COL3A1) gene, which is consistent with a diagnosis of Ehlers-Danlos syndrome type IV. CONCLUSIONS: Ehlers-Danlos syndrome type IV, the vascular type, is a rare disorder caused by mutations in the COL3A1 gene on chromosome 2q31. It is characterized by translucent skin, clubfoot, and the potentially fatal complications of spontaneous large vessel rupture, although spontaneous uterine and colonic perforations have also been reported in the literature. The present case

Journal article

Crochet P, Aggarwal R, Dubb SS, Ziprin P, Rajaretnam N, Grantcharov T, Ericsson KA, Darzi Aet al., 2011, Deliberate Practice on a Virtual Reality Laparoscopic Simulator Enhances the Quality of Surgical Technical Skills, ANNALS OF SURGERY, Vol: 253, Pages: 1216-1222, ISSN: 0003-4932

Journal article

Currie A, Burns E, Darzi A, Faiz O, Ziprin Pet al., 2011, Can calman-trained consultants cut it in rectal cancer surgery?, International Surgical Congress of the Association-of-Surgeons-of-Great-Britain-and-Ireland, Publisher: WILEY-BLACKWELL, Pages: 130-130, ISSN: 0007-1323

Conference paper

Wadsworth CA, Ziprin P, Pelling MX, Jiao LR, Thursz MRet al., 2011, A case of HGV-related epigastric pain, GUT, Vol: 60, Pages: 197-284, ISSN: 0017-5749

Journal article

Burns EM, Rigby E, Mamidanna R, Bottle A, Aylin P, Ziprin P, Faiz ODet al., 2011, Systematic review of discharge coding accuracy, ISSN: 1741-3850

Introduction Routinely collected data sets are increasingly used for research, financial reimbursement and health service planning. High quality data are necessary for reliable analysis. This study aims to assess the published accuracy of routinely collected data sets in Great Britain. METHODS: Systematic searches of the EMBASE, PUBMED, OVID and Cochrane databases were performed from 1989 to present using defined search terms. Included studies were those that compared routinely collected data sets with case or operative note review and those that compared routinely collected data with clinical registries. RESULTS: Thirty-two studies were included. Twenty-five studies compared routinely collected data with case or operation notes. Seven studies compared routinely collected data with clinical registries. The overall median accuracy (routinely collected data sets versus case notes) was 83.2% (IQR: 67.3-92.1%). The median diagnostic accuracy was 80.3% (IQR: 63.3-94.1%) with a median procedure accuracy of 84.2% (IQR: 68.7-88.7%). There was considerable variation in accuracy rates between studies (50.5-97.8%). Since the 2002 introduction of Payment by Results, accuracy has improved in some respects, for example primary diagnoses accuracy has improved from 73.8% (IQR: 59.3-92.1%) to 96.0% (IQR: 89.3-96.3), P= 0.020. CONCLUSION: Accuracy rates are improving. Current levels of reported accuracy suggest that routinely collected data are sufficiently robust to support their use for research and managerial decision-making.

Journal article

Hald N, Sarker SK, Ziprin P, Villard P-F, Bello Fet al., 2011, Open Surgery Simulation of Inguinal Hernia Repair, MEDICINE MEETS VIRTUAL REALITY 18, Vol: 163, Pages: 202-208, ISSN: 0926-9630

Journal article

Learney RM, Ziprin P, Swift PA, Faiz ODet al., 2011, Acute Renal Failure in Association with Community-Acquired Clostridium difficile Infection and McKittrick-Wheelock Syndrome, Case reports in gastroenterology, Vol: 5, Pages: 438-444, ISSN: 1662-0631

We report the case of a 65-year-old Caucasian woman who experienced two separate episodes of acute renal failure within an 18-month period, both requiring emergency admission and complicated treatment. Each episode was precipitated by hypovolaemia from intestinal fluid losses, but from two rare and independent pathologies. Her first admission was attributed to community-acquired Clostridium difficile-associated diarrhoea (CDAD) and was treated in the intensive therapy unit. She returned 18 months later with volume depletion and electrolyte disturbances, but on this occasion a giant hypersecretory villous adenoma of the rectum (McKittrick-Wheelock syndrome) was diagnosed following initial abnormal findings on digital rectal examination by a junior physician. Unlike hospital-acquired C. difficile, community-acquired infection is not common, although increasing numbers are being reported. Whilst community-acquired CDAD can be severe, it rarely causes acute renal failure. This case report highlights the pathological mechanisms whereby C. difficile toxin and hypersecretory villous adenoma of the rectum can predispose to acute renal failure, as well as the values of thorough clinical examination in the emergency room, and early communication with intensivist colleagues in dire situations.

Journal article

Lampejo T, Kavanagh D, Clark J, Goldin R, Osborn M, Ziprin P, Cleator Set al., 2010, Prognostic biomarkers in squamous cell carcinoma of the anus: a systematic review, BRITISH JOURNAL OF CANCER, Vol: 103, Pages: 1858-1869, ISSN: 0007-0920

Journal article

Cabourne EJ, Roberts G, Goldin R, Ryder T, Mobberly M, Ziprin Pet al., 2010, Investigation of Tumor-Peritoneal Interactions in the Pathogenesis of Peritoneal Metastases using a Novel <i>Ex Vivo</i> Peritoneal Model, JOURNAL OF SURGICAL RESEARCH, Vol: 164, Pages: E265-E272, ISSN: 0022-4804

Journal article

Cabourne E, Roberts G, Goldin R, Ryder T, Mobberly M, Ziprin Pet al., 2010, Investigation of tumour-peritoneal interactions in the pathogenesis of peritoneal metastases using a novel ex vivo peritoneal model, Annual Meeting of the Society-of-Academic-and-Research-Surgeons, Publisher: JOHN WILEY & SONS LTD, Pages: 25-25, ISSN: 0007-1323

Conference paper

Jeyarajah S, Chow A, Ziprin P, Tilney H, Purkayastha Set al., 2010, Proctalgia fugax, an evidence-based management pathway, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, Vol: 25, Pages: 1037-1046, ISSN: 0179-1958

Journal article

Peach G, Kim C, Zacharakis E, Purkayastha S, Ziprin Pet al., 2010, Prognostic significance of circulating tumour cells following surgical resection of colorectal cancers: a systematic review, BRITISH JOURNAL OF CANCER, Vol: 102, Pages: 1327-1334, ISSN: 0007-0920

Journal article

Unadkat SN, Leff DR, Teoh T-G, Rai R, Darzi AW, Ziprin Pet al., 2010, Anorectal symptoms during pregnancy: how important is trimester?, INTERNATIONAL JOURNAL OF COLORECTAL DISEASE, Vol: 25, Pages: 375-379, ISSN: 0179-1958

Journal article

Cheung M, Lee H, Purkayastha S, Goldin R, Ziprin Pet al., 2010, Ileocaecal recurrence of Merkel cell carcinoma of the skin: a case report., J Med Case Rep, Vol: 4

INTRODUCTION: Merkel cell carcinoma is an uncommon skin malignancy that has a high propensity for metastatic spread. A systematic literature search identified 17 cases describing metastasis to the gastrointestinal tract, with 7 cases involving the small or large bowel. To the best of our knowledge, this is the only case described of Merkel cell carcinoma metastasising to the ileocaecal valve. CASE PRESENTATION: We present a 74-year-old Filipino woman diagnosed with Merkel cell carcinoma of the skin with regional node involvement. Following excision and radiotherapy, the tumour recurred with metastasis to the ileocaecal valve. The patient died 28 months after the initial diagnosis. CONCLUSION: The prognosis of metastatic Merkel cell carcinoma is poor. Currently the optimal management for metastatic disease is unclear and lacks a firm evidence base due to the small number of cases reported.

Journal article

Priest O, Ziprin P, Marcello PW, 2010, Colorectal Cancer Surgery: Current Trends and Recent Innovations, KEY TOPICS IN SURGICAL RESEARCH AND METHODOLOGY, Editors: Athanasiou, Debas, Darzi, Publisher: SPRINGER-VERLAG BERLIN, Pages: 815-831, ISBN: 978-3-540-71914-4

Book chapter

Cabourne EJ, Roberts G, Goldin R, Ryder T, Ziprin Pet al., 2010, Investigation of tumour-peritoneal interactions in the pathogenesis of peritoneal metastases using a novel ex vivo peritoneal model, Electronic Poster of Distinction in Association-of-Surgeons-of-Great-Britain-and-Ireland-International-Surgical-Congress, Publisher: WILEY-BLACKWELL, Pages: 44-44, ISSN: 0007-1323

Conference paper

King D, Peach G, Lee H, Darzi A, Ziprin Pet al., 2010, Preventability of adverse events and critical incidents of patients undergoing surgery for colorectal cancer and subsequent outcome, Electronic Poster of Distinction in Association-of-Surgeons-of-Great-Britain-and-Ireland-International-Surgical-Congress, Publisher: WILEY-BLACKWELL, Pages: 151-151, ISSN: 0007-1323

Conference paper

Prabhudesai SG, Roberts G, Ziprin P, 2010, Apoptosis and Colorectal Cancer, APOPTOSIS, Editors: Preedy, Publisher: SCIENCE PUBLISHERS INC, Pages: 311-323

Book chapter

Aggarwal R, Crochet P, Dias A, Misra A, Ziprin P, Darzi Aet al., 2009, Development of a virtual reality training curriculum for laparoscopic cholecystectomy, BRITISH JOURNAL OF SURGERY, Vol: 96, Pages: 1086-1093, ISSN: 0007-1323

Journal article

Crochet P, Aggarwal R, Dubb S, Ziprin P, Rajaretnam N, Grantcharov T, Ericsson KA, Darzi Aet al., 2009, Deliberate practice on virtual reality laparoscopic simulator improves quality of surgical skills, 95th Annual Clinical Congress of the American-College-of-Surgeons/64th Annual Sessions of the Owen H Wangensteen Forum on Fundamental Surgical Problems, Publisher: ELSEVIER SCIENCE INC, Pages: S112-S112, ISSN: 1072-7515

Conference paper

Cathcart P, Aziz O, Desai A, Ziprin Pet al., 2009, Two contrasting presentations of Peutz-Jeghers syndrome, BRITISH JOURNAL OF HOSPITAL MEDICINE, Vol: 70, Pages: 476-477, ISSN: 1750-8460

Journal article

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