PMID- 28538443 OWN - NLM STAT- MEDLINE DCOM- 20190617 LR - 20210114 IS - 1528-1159 (Electronic) IS - 0362-2436 (Linking) VI - 42 IP - 18 DP - 2017 Sep 15 TI - Airway Management Protocol After Anterior Cervical Spine Surgery: Analysis of the Results of Risk Factors Associated With Airway Complication. PG - E1058-E1066 LID - 10.1097/BRS.0000000000002236 [doi] AB - STUDY DESIGN: Retrospective comparative cohort analysis. OBJECTIVE: To evaluate the effect of postoperative airway management protocol (ASAN Extubation Protocol, AEP) on incidence of airway complications for patients undergoing anterior cervical spine surgery (ACSS). BACKGROUND: Postoperative airway compromise remains crucial for patients undergoing ACSS. Despite the potential severity of these complications, the data in the published literature addressing this issue is sparse. METHODS: A retrospective cohort study was performed regarding airway complications (postoperative airway edema requiring unplanned reintubation or tracheostomy) between groups of patients undergoing ACSS before and after applying our standardized protocol (AEP) for postoperative extubation. The AEP was developed based on 5 clinical risk factors reported having relation to airway complication. Postoperative patients with any oneor more risk factors were kept intubated for at least overnight and extubation was conducted according to the amount of prevertebral soft tissue swelling. RESULTS: A total of 538 ACSS patients were identified from 2008 to 2016. The nonprotocol group (before protocol application, 275 patients) and the Protocol group (after protocol, 263 patients) were compared; airway complication rates were significantly different between two groups (nonprotocol: 3.64% (10/275) vs. PROTOCOL: 0.76% (2/263), P = 0.024). The possible factors that may increase airway complication include operative indications (P = 0.002), trauma (P = 0.000), medical comorbidity risk (P = 0.011), combined anterior and posterior surgery (P = 0.002), and operation time longer than 5 hours (P = 0.045). In multivariate analysis, medical comorbidity risk, trauma, and airway protocol adoption were significant factors. AEP reduced the airway complication rate by odds ratio 0.125 (P = 0.013). CONCLUSION: Postoperative airway complication is not very common after ACSS. AEP contributed to reduce the incidence of airway complications. The potentially life-threatening event of loss of airway patency, even though it is a rare complication, should be cautiously analyzed with identification of risk factors before the surgery. LEVEL OF EVIDENCE: 2. FAU - Kim, Moinay AU - Kim M AD - Graduate School of Medicine, University of Ulsan, Seoul, Republic of Korea. FAU - Choi, Il AU - Choi I AD - Department of Neurological Surgery, Dongtan Sacred Heart Hospital, College of Medicine, Hallym University, Hwaseong, Gyeonggi-Do, Republic of Korea. FAU - Park, Jin H AU - Park JH AD - Department of Neurological Surgery, Gangneung Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. FAU - Jeon, Sang Ryong AU - Jeon SR AD - Department of Neurological Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. FAU - Rhim, Seung C AU - Rhim SC AD - Department of Neurological Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. FAU - Roh, Sung W AU - Roh SW AD - Department of Neurological Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. LA - eng PT - Journal Article PL - United States TA - Spine (Phila Pa 1976) JT - Spine JID - 7610646 SB - IM MH - Airway Management/*adverse effects/*statistics & numerical data MH - Comorbidity MH - Humans MH - Intubation, Intratracheal MH - Postoperative Complications MH - Postoperative Period MH - Retrospective Studies MH - Risk Factors EDAT- 2017/05/26 06:00 MHDA- 2019/06/18 06:00 CRDT- 2017/05/25 06:00 PHST- 2017/05/26 06:00 [pubmed] PHST- 2019/06/18 06:00 [medline] PHST- 2017/05/25 06:00 [entrez] AID - 00007632-201709150-00009 [pii] AID - 10.1097/BRS.0000000000002236 [doi] PST - ppublish SO - Spine (Phila Pa 1976). 2017 Sep 15;42(18):E1058-E1066. doi: 10.1097/BRS.0000000000002236.