PMID- 27554230 OWN - NLM STAT- MEDLINE DCOM- 20170901 LR - 20170901 IS - 1532-8422 (Electronic) IS - 1053-0770 (Linking) VI - 30 IP - 6 DP - 2016 Dec TI - Smoking Cessation Can Reduce the Incidence of Postoperative Hypoxemia After On-Pump Coronary Artery Bypass Grafting Surgery. PG - 1545-1549 LID - S1053-0770(16)30133-1 [pii] LID - 10.1053/j.jvca.2016.05.011 [doi] AB - OBJECTIVES: To determine whether smoking cessation can reduce the incidence of postoperative hypoxemia (POH) after on-pump coronary artery bypass grafting (CABG) surgery. DESIGN: Prospective, single-center, observational study. SETTING: Single-center university teaching hospital. PARTICIPANTS: The study comprised 300 patients undergoing on-pump CABG surgery who met the inclusion criteria. Patients were divided into the following 3 groups according to smoking status: sustained quitters (n = 132)-smoking cessation for more than 1 month and less than 1 year; quitters (n = 95)-smoking cessation for more than 1 week and less than 1 month; and smokers (n = 73)-smoking at least 1 cigarette per day for at least 1 year. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: The primary outcome was the incidence of POH after on-pump CABG surgery. Secondary outcomes included length of postoperative mechanical ventilation and intensive care unit stay between the POH group and non-POH group. There were significant decreases of POH incidence in the sustained quitters and quitters compared with the smokers both after intensive care unit (ICU) admission and 24 hours after surgery (18.2%, 18.9%, v 32.9%; p = 0.036 and 9.8%, 10.5%, v 26%; p = 0.003, respectively), and there was no significant difference in POH incidence between the sustained quitters and quitters. The length of postoperative mechanical ventilation was longer in smokers than in sustained quitters and quitters (15.9+/-6.1 h v 11.9+/-5.3 h and 13.0+/-5.8 h, respectively; p<0.05), but there were no significant differences in the length of ICU stay among the 3 groups (54.2+/-7.5 h v 55.1+/-7.5 h and 53.7+/-6.6 h, respectively; p = 0.333). CONCLUSIONS: Smoking cessation can reduce POH after on-pump CABG surgery, and it also can shorten the length of postoperative mechanical ventilation. CI - Copyright A(c) 2016 Elsevier Inc. All rights reserved. FAU - Guan, Zheng AU - Guan Z AD - Departments of *Anesthesiology and. Electronic address: guanzheng1980@126.com. FAU - Lv, Yi AU - Lv Y AD - Hepatobiliary Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China. FAU - Liu, Jingjie AU - Liu J AD - Department of Neurology, Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China. FAU - Liu, Lin AU - Liu L AD - Departments of *Anesthesiology and. FAU - Yuan, Hui AU - Yuan H AD - Departments of *Anesthesiology and. FAU - Shen, Xin AU - Shen X AD - Departments of *Anesthesiology and. LA - eng PT - Journal Article PT - Observational Study DEP - 20160511 PL - United States TA - J Cardiothorac Vasc Anesth JT - Journal of cardiothoracic and vascular anesthesia JID - 9110208 SB - IM MH - *Coronary Artery Bypass MH - Female MH - Humans MH - Hypoxia/*prevention & control MH - Incidence MH - Length of Stay/statistics & numerical data MH - Male MH - Middle Aged MH - Postoperative Complications/*prevention & control MH - Prospective Studies MH - Smoking Cessation/*statistics & numerical data OTO - NOTNLM OT - coronary artery bypass grafting OT - postoperative hypoxemia OT - smoking cessation EDAT- 2016/08/25 06:00 MHDA- 2017/09/02 06:00 CRDT- 2016/08/25 06:00 PHST- 2016/02/04 00:00 [received] PHST- 2016/08/25 06:00 [pubmed] PHST- 2017/09/02 06:00 [medline] PHST- 2016/08/25 06:00 [entrez] AID - S1053-0770(16)30133-1 [pii] AID - 10.1053/j.jvca.2016.05.011 [doi] PST - ppublish SO - J Cardiothorac Vasc Anesth. 2016 Dec;30(6):1545-1549. doi: 10.1053/j.jvca.2016.05.011. Epub 2016 May 11.