PMID- 35534046 OWN - NLM STAT- MEDLINE DCOM- 20220511 LR - 20220722 IS - 2054-4774 (Print) IS - 2054-4774 (Electronic) IS - 2054-4774 (Linking) VI - 9 IP - 1 DP - 2022 May TI - Heyde's syndrome: a systematic review of case reports. LID - 10.1136/bmjgast-2021-000866 [doi] LID - e000866 AB - OBJECTIVE: Heyde's syndrome (HS), a rare condition characterised by a unique relationship between severe aortic stenosis and angiodysplasia, is often diagnosed late increasing the risk for a prolonged hospital course and mortality in the elderly. The leading hypothesis explaining the aetiology of HS is acquired von Willebrand syndrome (AVWS) but not all studies support this claim. While individual cases of HS have been reported, here we present the first systematic review of case reports and focus on the prevalence of AVWS. DESIGN: A systematic search was conducted through PubMed/MEDLINE, CINAHL-EBSCO, Web of Science and Google Scholar since inception. The resulting articles were screened by two independent reviewers based on inclusion criteria that the article must be a case report/series or a letter to the editor in English describing HS in an adult patient. RESULTS: Seventy-four articles encompassing 77 cases met the inclusion criteria. The average age was 74.3+/-9.3 years old with a slight female predominance. The small intestine, especially the jejunum, was the most common location for bleeding origin. Capsule endoscopy and double balloon enteroscopy were superior at identifying bleeding sources than colonoscopy (p=0.0027 and p=0.0095, respectively) and oesophagogastroduodenoscopy (p=0.0006 and p=0.0036, respectively). The mean duration from symptom onset to diagnosis/treatment of HS was 23.8+/-39 months. Only 27/77 cases provided evidence for AVWS. Surgical and transcutaneous aortic valve replacement (AVR) were superior at preventing rebleeding than non-AVR modalities (p<0.0001). CONCLUSION: Further research is warranted for a stronger understanding and increased awareness of HS, which may hasten diagnosis and optimal management. CI - (c) Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Saha, Bibek AU - Saha B AUID- ORCID: 0000-0002-1976-126X AD - John A. Burns School of Medicine, University of Hawai'i at Manoa, Honolulu, Hawaii, USA bsaha2@hawaii.edu. FAU - Wien, Eric AU - Wien E AD - John A. Burns School of Medicine, University of Hawai'i at Manoa, Honolulu, Hawaii, USA. AD - Internal Medicine Residency Program, University of Hawai'i at Manoa, Honolulu, Hawaii, USA. FAU - Fancher, Nicholas AU - Fancher N AD - John A. Burns School of Medicine, University of Hawai'i at Manoa, Honolulu, Hawaii, USA. FAU - Kahili-Heede, Melissa AU - Kahili-Heede M AD - John A. Burns School of Medicine, University of Hawai'i at Manoa, Honolulu, Hawaii, USA. FAU - Enriquez, Nathaniel AU - Enriquez N AD - John A. Burns School of Medicine, University of Hawai'i at Manoa, Honolulu, Hawaii, USA. AD - Internal Medicine Residency Program, University of Hawai'i at Manoa, Honolulu, Hawaii, USA. FAU - Velasco-Hughes, Alena AU - Velasco-Hughes A AD - John A. Burns School of Medicine, University of Hawai'i at Manoa, Honolulu, Hawaii, USA. AD - Queen's Medical Group Hospitalist Program, Queen's Medical Center, Honolulu, Hawaii, USA. LA - eng PT - Case Reports PT - Journal Article PT - Systematic Review PL - England TA - BMJ Open Gastroenterol JT - BMJ open gastroenterology JID - 101660690 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - *Angiodysplasia/complications/diagnosis MH - Aortic Valve MH - *Aortic Valve Stenosis/complications/diagnosis/surgery MH - *Capsule Endoscopy/adverse effects MH - Female MH - Gastrointestinal Hemorrhage/diagnosis/etiology MH - Humans MH - Male MH - Syndrome MH - *von Willebrand Diseases/complications/diagnosis/epidemiology PMC - PMC9086603 OTO - NOTNLM OT - angiodysplasia OT - diagnostic and therapeutic endoscopy OT - gastrointestinal bleeding OT - small bowel enteroscopy COIS- Competing interests: None declared. EDAT- 2022/05/10 06:00 MHDA- 2022/05/12 06:00 PMCR- 2022/05/09 CRDT- 2022/05/09 20:43 PHST- 2021/12/20 00:00 [received] PHST- 2022/03/27 00:00 [accepted] PHST- 2022/05/09 20:43 [entrez] PHST- 2022/05/10 06:00 [pubmed] PHST- 2022/05/12 06:00 [medline] PHST- 2022/05/09 00:00 [pmc-release] AID - bmjgast-2021-000866 [pii] AID - 10.1136/bmjgast-2021-000866 [doi] PST - ppublish SO - BMJ Open Gastroenterol. 2022 May;9(1):e000866. doi: 10.1136/bmjgast-2021-000866.