PMID- 29537132 OWN - NLM STAT- MEDLINE DCOM- 20190624 LR - 20190624 IS - 1445-2197 (Electronic) IS - 1445-1433 (Linking) VI - 88 IP - 9 DP - 2018 Sep TI - Role of super-selective embolization in lower gastrointestinal bleeding. PG - E644-E648 LID - 10.1111/ans.14441 [doi] AB - BACKGROUND: Lower gastrointestinal bleeding (LGIB) is a common acute general surgical condition that is typically self-limiting; however in refractory cases it can necessitate life-saving intervention. When bleeding is refractory, super-selective embolization (SSE) becomes an important management strategy. This study aims to evaluate outcomes of this procedure at our institution and identify predictors of clinical success. METHODS: A retrospective analysis of patients with positive computed tomography angiograms for LGIB at a tertiary centre between December 2007 and May 2017. RESULTS: Of 87 600 acute general surgical admissions, 2700 were for LGIB. Computed tomography angiography demonstrated active bleeding in 104 patients who then had mesenteric angiograms. SSE was performed in 77 patients of whom 66 (86%) demonstrated active bleeding. Technical success was achieved in 75 patients (97%). Clinical success was achieved in 63 patients (81%). Re-bleeding occurred in 14 patients (19%), with four requiring surgery. One patient went forward for re-embolization. Bowel ischaemia occurred in four patients (5.2%), with two requiring bowel resection. A 30-day mortality following SSE was 6.5%, with one death attributable to bowel ischaemia and four deaths from medical comorbidity. Median age (years) of those who had clinical success was 78 (interquartile range (IQR) 16.4) and those who did not was 65 (IQR 20.2) (P = 0.031). Clinical success was more common in those who had diverticular related bleeding (61.9%) compared to other pathologies (38.1%) (P = 0.036). CONCLUSION: SSE was successful in a high proportion of patients in this series with low complication rates. Clinical success was higher in those who were older or with diverticular related bleeding. CI - (c) 2018 Royal Australasian College of Surgeons. FAU - Senadeera, Sajith C AU - Senadeera SC AUID- ORCID: 0000-0002-8054-6374 AD - Department of General Surgery, Christchurch Public Hospital, Canterbury, New Zealand. AD - Department of Radiology, Christchurch Public Hospital, Canterbury, New Zealand. FAU - Vun, Simon V AU - Vun SV AD - Department of General Surgery, Christchurch Public Hospital, Canterbury, New Zealand. FAU - Butterfield, Nicholas AU - Butterfield N AD - Department of Radiology, Christchurch Public Hospital, Canterbury, New Zealand. FAU - Eglinton, Tim W AU - Eglinton TW AD - Department of General Surgery, Christchurch Public Hospital, Canterbury, New Zealand. FAU - Frizelle, Frank A AU - Frizelle FA AD - Department of General Surgery, Christchurch Public Hospital, Canterbury, New Zealand. LA - eng PT - Journal Article DEP - 20180314 PL - Australia TA - ANZ J Surg JT - ANZ journal of surgery JID - 101086634 SB - IM MH - Acute Disease MH - Aged MH - Aged, 80 and over MH - Angiography MH - Comorbidity MH - Computed Tomography Angiography/*methods MH - Embolization, Therapeutic/*methods MH - Female MH - Gastrointestinal Hemorrhage/diagnostic imaging/epidemiology/mortality/*therapy MH - Humans MH - Male MH - Mesentery/*blood supply/diagnostic imaging MH - Middle Aged MH - Postoperative Complications/epidemiology MH - Predictive Value of Tests MH - Recurrence MH - Retreatment MH - Retrospective Studies MH - Treatment Outcome OTO - NOTNLM OT - interventional radiology OT - lower gastrointestinal bleeding OT - mesenteric embolization EDAT- 2018/03/15 06:00 MHDA- 2019/06/25 06:00 CRDT- 2018/03/15 06:00 PHST- 2017/09/10 00:00 [received] PHST- 2018/01/12 00:00 [revised] PHST- 2018/01/23 00:00 [accepted] PHST- 2018/03/15 06:00 [pubmed] PHST- 2019/06/25 06:00 [medline] PHST- 2018/03/15 06:00 [entrez] AID - 10.1111/ans.14441 [doi] PST - ppublish SO - ANZ J Surg. 2018 Sep;88(9):E644-E648. doi: 10.1111/ans.14441. Epub 2018 Mar 14.