PMID- 32114688 OWN - NLM STAT- MEDLINE DCOM- 20210429 LR - 20221207 IS - 1439-1902 (Electronic) IS - 0171-6425 (Linking) VI - 69 IP - 1 DP - 2021 Jan TI - Rapid Response in Type A Aortic Dissection: Is There a Decisive Time Interval for Surgical Repair? PG - 49-56 LID - 10.1055/s-0039-1700967 [doi] AB - BACKGROUND AND AIM OF THE STUDY: The objective was to evaluate whether there is a decisive time interval for patients to undergo surgery and to analyze if a rapid response in acute aortic dissection type A (AADA) affects patient selection. METHODS: In 283 patients undergoing surgery for AADA, median time from onset of initial symptoms to skin incision was 6.9 hours (interquartile range [IQR], 5.0-11.7 hours). Patients were divided into three groups according to median time point of surgery (median +/- 3 hours, i.e., 4-10; < 4; and >10 hours). RESULTS: Almost 50% of patients presented in a critical preoperative state at hospital admission. Subanalysis identified patients being operated within 4 hours as an exclusive high-risk cohort (higher rates of preoperative neurologic dysfunction, tamponade, and cardiopulmonary resuscitation). Patients undergoing surgery between 4 and 10 hours showed a significantly better long-term survival (p = 0.021). Surgery within this time interval had a clear protective effect on 30-day mortality (odds ratio [OR]: 0.448. 95% confidence interval [CI]: 0.219-0.915). High age (OR: 1.037; 95% CI: 1.008-1.067), preoperative malperfusion syndrome (OR: 2.802; 95% CI: 1.351-5.811), and preoperative tamponade (OR: 2.621; 95% CI: 1.171-5.866) were factors predicting 30-day mortality. CONCLUSION: Rapid response in AADA interacts with the natural course of the disease resulting in an overrepresentation of critical patients. While the cohort below 4 hours represents the high-risk patients, time from symptom onset to initiation of surgery should not exceed 10 hours. CI - Thieme. All rights reserved. FAU - Gasser, Simone AU - Gasser S AUID- ORCID: 0000-0003-0180-8338 AD - Department for Operative Medicine, University Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria. FAU - Stastny, Lukas AU - Stastny L AD - Department for Operative Medicine, University Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria. FAU - Kofler, Markus AU - Kofler M AD - Department for Operative Medicine, University Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria. AD - Department of Cardiothoracic and Vascular Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany. FAU - Krapf, Christoph AU - Krapf C AD - Department for Operative Medicine, University Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria. FAU - Bonaros, Nikolaos AU - Bonaros N AD - Department for Operative Medicine, University Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria. FAU - Grimm, Michael AU - Grimm M AD - Department for Operative Medicine, University Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria. FAU - Dumfarth, Julia AU - Dumfarth J AD - Department for Operative Medicine, University Clinic for Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria. LA - eng PT - Comparative Study PT - Journal Article DEP - 20200301 PL - Germany TA - Thorac Cardiovasc Surg JT - The Thoracic and cardiovascular surgeon JID - 7903387 SB - IM MH - Acute Disease MH - Aged MH - Aortic Dissection/diagnostic imaging/mortality/*surgery MH - Aortic Aneurysm/diagnostic imaging/mortality/*surgery MH - Clinical Decision-Making MH - Female MH - Humans MH - Male MH - Middle Aged MH - Postoperative Complications/etiology MH - Retrospective Studies MH - Risk Assessment MH - Risk Factors MH - Time Factors MH - *Time-to-Treatment MH - Treatment Outcome MH - *Vascular Surgical Procedures/adverse effects/mortality COIS- None declared. EDAT- 2020/03/03 06:00 MHDA- 2021/04/30 06:00 CRDT- 2020/03/02 06:00 PHST- 2020/03/03 06:00 [pubmed] PHST- 2021/04/30 06:00 [medline] PHST- 2020/03/02 06:00 [entrez] AID - 10.1055/s-0039-1700967 [doi] PST - ppublish SO - Thorac Cardiovasc Surg. 2021 Jan;69(1):49-56. doi: 10.1055/s-0039-1700967. Epub 2020 Mar 1.