Gastroenterology

Gastroenterology is the branch of medicine that deals with disorders and diseases that affect the digestive system.

Our CASES reviewers can help give advice on the options available for patients with gastroenterological problems. This page provides resources for GPs that may help with management of a range of common issues

Peer Reviewers

 

Dr Marion Sloan

CASES Peer Reviewer

 

Dr Jim Lee

CASES Peer Reviewer

 

Dr Jim Lee

CASES Peer Reviewer

Videos & Webinars

Dr Marion Sloan and Dietitian Gillian Goddard discuss IBS and its management in primary care:

Webinar session: Microbiome for Beginners

Webinar session: A fresh talk on Iron deficiency Anaemia in primary care

Top Tips
  • If the patient is referred back to GP with advice and guidance, any you need to re-refer – send directly to the hospital. The referral does not need to come back through CASES a second time.
  • For iron deficiency anaemia, the critical test is ferritin, iron profile is not needed.
  • With any symptoms, if it is cancer, it gets worse. Other causes of diarrhoea for example, can get better. If symptoms are improving then sit tight, review, reconsider.

 

  • Calprotectin
  • Unreliable if drinking alcohol, on aspirin, ACEi, NSAIDs and PPIs
  • Invalidated in PR bleeding.
  • Not suitable for over 65s

 

  • Do not do AFP or CEA as diagnostic tests.

 

  • Reflux: trial a PPI BD 1 hour before food, plus acidex advance and famotidine for 8 weeks. Refer for open access gastroscopy if no improvement.

 

Info required: Age, ALT, AST, platelets, albumin, BMI diabetes status.

If low risk: give lifestyle advice

If indeterminate or high risk: refer hepatology for opinion/fibroscan

  • Haemochromatosis family screening: request HFE genotyping (if kids underage and parent do not want testing – test spouse- if negative kids will be carriers, if carrier kids could have 50 % chance of being affected. Generally in Haemochromatosis if ferritin >1000 significant liver damage likely present.  Tests FBC, ferritin, iron studies. HFE genotyping (paper form to SCH genetics lab – yellow/gold top)

 

  • Hepatitis C: now 95-98% curable with new drugs, much less toxic than previous regimes. Worth revisiting if patients became disengaged. Screen risk groups: (Ex-IVDU, haemophilia, migrants from high risk areas, babyboomers). Refer hepatology if liver damage otherwise infectious diseases

 

  • Bacterial overgrowth: look out for high folate and low B12

 

  • New onset watery diarrhoea and age > 60, check drugs – common causes – lansoprazole, sertraline

 

  • Food bolus or obstruction/choking episode, refer for open access gastroscopy.
Useful Links and Resources