PMID- 18485756 OWN - NLM STAT- MEDLINE DCOM- 20080814 LR - 20211109 IS - 1532-2165 (Electronic) IS - 1078-5884 (Linking) VI - 36 IP - 2 DP - 2008 Aug TI - Screening for abdominal aortic aneurysm reduces overall mortality in men. A meta-analysis of the mid- and long-term effects of screening for abdominal aortic aneurysms. PG - 167-171 LID - S1078-5884(08)00175-5 [pii] LID - 10.1016/j.ejvs.2008.03.006 [doi] AB - BACKGROUND: Four randomised controlled trials of screening older men for abdominal aortic aneurysms (AAA) have been completed. A meta-analysis was performed to examine the pooled effects of screening on both mid- and long-term AAA-related and total mortality, and operations for AAA. METHODS: Pooled mid-term (3(1/2)-5 years) and long term (7-15 years) effects were calculated as odds-ratios (ORs) with 95% confidence intervals in fixed effect models. Long-term data from the West Australian trial were limited to all-caurse deaths. Heterogeneity between the studies was assessed by the chi(2)-test. In cases of heterogeneity, random effect models were used. RESULTS: The pooled mid-term analysis showed the offer of screening caused a significant reduction in AAA related mortality (OR=0.56, 95% C.I. 0.44,0.72), and emergency operations (OR=0.55, 95% C.I.: 0.39; 0.76), while the number of elective operations increased significantly (OR=3.27, 95% C.I.: 2.14; 5.00). Overall mortality was reduced, but not significantly (OR=0.94, 95% C.I.: 0.86; 1.02). The long-term results also showed a significant reduction in AAA-related mortality (OR=0.47, 95% C.I.: 0.25; 0.90), overall mortality (OR=0.94, 95% C.I.: 0.92; 0.97) and emergency operations (OR=0.48, 95% C.I.: 0.28; 0.83), while the number of elective operations increased significantly (OR=2.81, 95% C.I.: 2.40; 3.30). CONCLUSION: Population screening for AAA reduces AAA-related and overall mortality, however local differences may exits which could influence cost effectiveness of screening. FAU - Lindholt, J S AU - Lindholt JS AD - Vascular Research Unit, Viborg Hospital, Denmark. Electronic address: jes.s.lindholt@sygehusviborg.dk. FAU - Norman, P AU - Norman P AD - School of Surgery, University of Western Australia, Australia. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20080515 PL - England TA - Eur J Vasc Endovasc Surg JT - European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery JID - 9512728 SB - IM CIN - Eur J Vasc Endovasc Surg. 2008 Nov;36(5):620-1; author reply 621-2. PMID: 18774311 CIN - Eur J Vasc Endovasc Surg. 2009 Jun;37(6):739-40; author reply 740. PMID: 19346139 MH - Aged MH - Aged, 80 and over MH - Aortic Aneurysm, Abdominal/*diagnosis/economics/*mortality/surgery MH - Cost-Benefit Analysis MH - Elective Surgical Procedures/statistics & numerical data MH - Emergency Treatment/statistics & numerical data MH - Humans MH - Male MH - *Mass Screening/economics/methods MH - Odds Ratio MH - Risk Assessment MH - Time Factors MH - Vascular Surgical Procedures/*statistics & numerical data EDAT- 2008/05/20 09:00 MHDA- 2008/08/15 09:00 CRDT- 2008/05/20 09:00 PHST- 2007/11/11 00:00 [received] PHST- 2008/03/06 00:00 [accepted] PHST- 2008/05/20 09:00 [pubmed] PHST- 2008/08/15 09:00 [medline] PHST- 2008/05/20 09:00 [entrez] AID - S1078-5884(08)00175-5 [pii] AID - 10.1016/j.ejvs.2008.03.006 [doi] PST - ppublish SO - Eur J Vasc Endovasc Surg. 2008 Aug;36(2):167-171. doi: 10.1016/j.ejvs.2008.03.006. Epub 2008 May 15.