Richard Pollok

Richard Pollok

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Richard Pollok

Richard Pollok

Publications by authors named "Richard Pollok"

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The impact of smoking and smoking cessation on disease outcomes in ulcerative colitis: a nationwide population-based study.

Aliment Pharmacol Ther 2019 Sep 6;50(5):556-567. Epub 2019 Aug 6.

Department of Gastroenterology, St George's Healthcare NHS Trust and St George's University, London, UK.

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http://dx.doi.org/10.1111/apt.15390DOI Listing
September 2019

Changing trends in coding for depression among the UK inflammatory bowel disease population.

Gut 2019 Feb 13. Epub 2019 Feb 13.

Gastroenterology, St George's Hospital, London, UK.

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http://dx.doi.org/10.1136/gutjnl-2019-318296DOI Listing
February 2019

Role of thiopurines as disease-modifying agents in Crohn's disease.

Gut 2018 12 3;67(12):2229-2230. Epub 2018 Jan 3.

Department of Gastroenterology, St George's NHS Foundation Trust, London, UK.

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http://dx.doi.org/10.1136/gutjnl-2017-315840DOI Listing
December 2018

Smoking Status at Diagnosis and Subsequent Smoking Cessation: Associations With Corticosteroid Use and Intestinal Resection in Crohn's Disease.

Am J Gastroenterol 2018 11 15;113(11):1689-1700. Epub 2018 Oct 15.

Department of Gastroenterology, St George's University Hospitals NHS Foundation Trust and Institute of Infection & Immunity, St George's University of London, Cranmer Terrace, London, SW17 0QT, UK. Department of Primary Care and Public Health, Imperial College London, London, W6 8RF, UK.

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http://dx.doi.org/10.1038/s41395-018-0273-7DOI Listing
November 2018

Using corticosteroids appropriately in inflammatory bowel disease: a guide for primary care.

Br J Gen Pract 2018 10;68(675):497-498

St George's University Hospitals NHS Foundation Trust, London.

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http://dx.doi.org/10.3399/bjgp18X699341DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6146008PMC
October 2018

The Epidemiology of Community Clostridium difficile Infection: A Five-Year Population-Based Study on the Bailiwick of Jersey, Channel Islands.

Infect Control Hosp Epidemiol 2018 05 27;39(5):603-607. Epub 2018 Feb 27.

2Institute of Infection and Immunity,St George's University of London,London,United Kingdom.

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https://www.cambridge.org/core/product/identifier/S0899823X1
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http://dx.doi.org/10.1017/ice.2018.38DOI Listing
May 2018

Changing nationwide trends in endoscopic, medical and surgical admissions for inflammatory bowel disease: 2003-2013.

BMJ Open Gastroenterol 2018 20;5(1):e000191. Epub 2018 Mar 20.

Department of Gastroenterology, St George's University Hospitals NHS Foundation Trust and St George's University of London, London, UK.

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http://dx.doi.org/10.1136/bmjgast-2017-000191DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5873541PMC
March 2018

Letter to Editor Regarding Narula et al, IBD 2017, Budenoside Use Is a Key Quality Marker in the Management of IBD.

Inflamm Bowel Dis 2017 08;23(8):E41

*Department Gastroenterology, St George's University of London, St George's University Hospitals NHS Foundation Trust, London, United Kingdom †Department of Primary Care and Public Health, Charing Cross Campus, Imperial College London, London, United Kingdom.

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http://dx.doi.org/10.1097/MIB.0000000000001184DOI Listing
August 2017

Ano-genital Granulomatosis and Crohn's Disease: A Case Series of Males Presenting with Genital Lymphoedema.

J Crohns Colitis 2017 Apr;11(4):454-459

Department of Gastroenterology, St George's University Hospital, London, UK.

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http://dx.doi.org/10.1093/ecco-jcc/jjw173DOI Listing
April 2017

Do Thiopurines Reduce the Risk of Surgery in Elderly Onset Inflammatory Bowel Disease? A 20-Year National Population-Based Cohort Study.

Inflamm Bowel Dis 2017 04;23(4):672-680

*Department of Gastroenterology, St George's Hospital NHS Trust, London, United Kingdom; †Department of Primary Care and Public Health, Charing Cross Campus, Imperial College London, London, United Kingdom; and ‡Division of Health and Social Care Research, King's College London, London, United Kingdom.

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http://dx.doi.org/10.1097/MIB.0000000000001031DOI Listing
April 2017

Diagnosis and outcome of Clostridium difficile infection by toxin enzyme immunoassay and polymerase chain reaction in an island population.

J Gastroenterol Hepatol 2017 Feb;32(2):415-419

Department of Medical Microbiology, St George's University Hospitals NHS Foundation Trust, London, UK.

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http://dx.doi.org/10.1111/jgh.13504DOI Listing
February 2017

Emerging trends and risk factors for perianal surgery in Crohn's disease: a 20-year national population-based cohort study.

Eur J Gastroenterol Hepatol 2016 Aug;28(8):890-5

aDepartment of Gastroenterology, St George's University Hospital bDepartment of Primary Care and Public Health, Imperial College cDepartment of Primary Care and Public Health Sciences, King's College, London dDepartment of Gastroenterology, St James University Hospital, Leeds, UK.

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http://pdfs.journals.lww.com/eurojgh/2016/08000/Emerging_tre
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http://content.wkhealth.com/linkback/openurl?sid=WKPTLP:land
Publisher Site
http://dx.doi.org/10.1097/MEG.0000000000000651DOI Listing
August 2016

Diagnostic imaging and radiation exposure in inflammatory bowel disease.

World J Gastroenterol 2016 Feb;22(7):2165-78

Nekisa Zakeri, Department of Gastroenterology, St George's Hospital, London SW17 0QT, United Kingdom.

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http://dx.doi.org/10.3748/wjg.v22.i7.2165DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4734994PMC
February 2016

Delayed diagnosis of lymphogranuloma venereum-associated colitis in a man first suspected to have rectal cancer.

JRSM Open 2016 Jan 1;8(1):2054270416660933. Epub 2016 Dec 1.

St George's Hospital, Tooting, London SW17 0QT, UK.

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http://dx.doi.org/10.1177/2054270416660933DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5298471PMC
January 2016

Impact of thiopurines and anti-tumour necrosis factor therapy on hospitalisation and long-term surgical outcomes in ulcerative colitis.

World J Gastrointest Surg 2015 Dec;7(12):360-9

Christopher Alexakis, Richard CG Pollok, Department of Gastroenterology, St George's University and NHS Trust, Tooting, London SW17 0QT, United Kingdom.

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http://dx.doi.org/10.4240/wjgs.v7.i12.360DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4691716PMC
December 2015

Impact of timing and duration of thiopurine treatment on first perianal surgery in Crohn's disease: UK population-based study (1995-2009).

Inflamm Bowel Dis 2015 Feb;21(2):385-91

*Department of Gastroenterology, St George's University Hospital, London, United Kingdom; †Department of Primary Care and Public Health, Imperial College, London, United Kingdom; ‡Department of Gastroenterology, St James University Hospital, Leeds, United Kingdom; and §Department of Computing, Imperial College, London, United Kingdom.

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http://dx.doi.org/10.1097/MIB.0000000000000290DOI Listing
February 2015

Response to Fujita.

Am J Gastroenterol 2014 Sep;109(9):1497-8

Department of Gastroenterology, St George's University Hospital, London, UK.

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http://dx.doi.org/10.1038/ajg.2014.192DOI Listing
September 2014

The role of thiopurines in reducing the need for surgical resection in Crohn's disease: a systematic review and meta-analysis.

Am J Gastroenterol 2014 Jan 10;109(1):23-34; quiz 35. Epub 2013 Dec 10.

Department of Gastroenterology, St George's University Hospital, London, UK.

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http://dx.doi.org/10.1038/ajg.2013.402DOI Listing
January 2014

The impact of thiopurines on surgical outcomes in inflammatory bowel disease: do they make a difference?

F1000Prime Rep 2013 1;5:50. Epub 2013 Nov 1.

Department of Gastroenterology, St George's Hospital University NHS Trust Blackshaw Road, London SW17 0QT.

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http://dx.doi.org/10.12703/P5-50DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3816845PMC
November 2013

A rare cause of rectal bleeding masquerading as proctitis.

J Crohns Colitis 2013 Apr 26;7(3):e99-102. Epub 2012 Jun 26.

Department of Gastroenterology, St. George's Hospital NHS Trust, London, UK.

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http://dx.doi.org/10.1016/j.crohns.2012.05.022DOI Listing
April 2013

Factors associated with vitamin D deficiency in a multicultural inflammatory bowel disease cohort.

Frontline Gastroenterol 2013 Jan 31;4(1):51-56. Epub 2012 Oct 31.

Department of Gastroenterology, St George's University Hospital, London, UK.

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http://dx.doi.org/10.1136/flgastro-2012-100231DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5369785PMC
January 2013

Primary cytomegalovirus infectious colitis complicating Crohn's disease successfully treated with oral valganciclovir.

J Crohns Colitis 2010 Jun 16;4(2):199-202. Epub 2009 Dec 16.

Department of Gastroenterology, St George's Healthcare NHS Trust, Blackshaw Road, London SW17 0QT, United Kingdom.

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http://dx.doi.org/10.1016/j.crohns.2009.11.004DOI Listing
June 2010

Clostridium difficile.

N Engl J Med 2009 Feb;360(6):636; author reply 637-8

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http://dx.doi.org/10.1056/NEJMc082396DOI Listing
February 2009

Preoperative steroid use and risk of postoperative complications in patients with inflammatory bowel disease undergoing abdominal surgery.

Am J Gastroenterol 2008 Sep 4;103(9):2373-81. Epub 2008 Jul 4.

Department of Gastroenterology, St. George's Hospital NHS Trust, London, United Kingdom.

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http://dx.doi.org/10.1111/j.1572-0241.2008.01942.xDOI Listing
September 2008

Chronic diarrhoea in a teenager.

BMJ 2008 Jul 14;337:a430. Epub 2008 Jul 14.

Department of Primary Care and Social Medicine, Imperial College London W6 8RP.

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http://dx.doi.org/10.1136/bmj.39490.625197.BEDOI Listing
July 2008

Acute mesenteric infarction: an important cause of abdominal pain in ulcerative colitis.

Eur J Gastroenterol Hepatol 2005 Dec;17(12):1429-32

Department of Gastroenterology, Barts and the London NHS Trust, UK.

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http://dx.doi.org/10.1097/00042737-200512000-00027DOI Listing
December 2005

Management of protozoa-related diarrhea in HIV infection.

Expert Rev Anti Infect Ther 2003 Oct;1(3):455-69

Department of Adult and Paediatric Gastroenterology, Barts and the London School of Medicine and Dentistry, Turner Street London E1 2AD, UK.

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October 2003

The role of cytokines in the pathogenesis of Cryptosporidium infection.

Curr Opin Infect Dis 2002 Jun;15(3):229-34

Digestive Diseases Research Centre, Department of Adult and Paediatric Gastroenterology, St Bartholomew's and the Royal London School of Medicine and Dentistry, London, UK.

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June 2002