PMID- 32764901 OWN - NLM STAT- MEDLINE DCOM- 20201229 LR - 20220416 IS - 1178-1998 (Electronic) IS - 1176-9092 (Print) IS - 1176-9092 (Linking) VI - 15 DP - 2020 TI - Frailty and Post-Operative Outcomes in the Older Patients Undergoing Elective Posterior Thoracolumbar Fusion Surgery. PG - 1141-1150 LID - 10.2147/CIA.S245419 [doi] AB - BACKGROUND AND AIM: Frailty is an independent predictor of mortality and adverse events (AEs) in patients undergoing surgery. This study aimed to quantify the ability of Modified Frailty Index (mFI) to predict AEs in older patients undergoing elective posterior thoracolumbar fusion surgery. METHODS: We retrospectively reviewed the results of 426 patients with the following diagnoses and follow-up evaluations of at least 12 months duration: lumbar disc herniation, 125; degenerative spondylolisthesis, 81; lumbar spinal canal stenosis, 187; and adult spinal deformities, 33. The cases were divided into two groups. The long spinal fusion (LSF) group was defined as >/=3 spinal levels with segmental pedicle-screw fixation. Short spinal fusion (SSF) were defined with at most two levels. The mFI used in the present study is an 11-variable assessment. The association of frailty with AEs was determined after adjusting for known and suspected confounders. RESULTS: Frailty was presented in 66 patients (15.5%) within the total population (LSF, 21.9% and SSF, 11.8%). Rates of AEs assessed in the study increased stepwise with an increase in the mFI for the two groups. The severity of frailty was an independent predictor of any, major, and minor complications in the LSF group and any, minor complication in the SSF group (P<0.05). A comparison of post-operative clinical outcomes showed that the ODI and SF-36 scores deteriorated as the mFI increased. CONCLUSION: Frailty was shown to be an independent predictor of AEs in older patients undergoing elective posterior thoracolumbar fusion surgery, especially for patients undergoing LSF. CI - (c) 2020 Sun et al. FAU - Sun, Wenzhi AU - Sun W AUID- ORCID: 0000-0001-9721-0300 AD - Department of Orthopaedics, Capital Medical University Xuanwu Hospital, Beijing 100053, People's Republic of China. FAU - Lu, Shibao AU - Lu S AD - Department of Orthopaedics, Capital Medical University Xuanwu Hospital, Beijing 100053, People's Republic of China. FAU - Kong, Chao AU - Kong C AD - Department of Orthopaedics, Capital Medical University Xuanwu Hospital, Beijing 100053, People's Republic of China. FAU - Li, Zhongen AU - Li Z AD - Department of Orthopaedics, Capital Medical University Xuanwu Hospital, Beijing 100053, People's Republic of China. FAU - Wang, Peng AU - Wang P AD - Department of Orthopaedics, Capital Medical University Xuanwu Hospital, Beijing 100053, People's Republic of China. FAU - Zhang, Sitao AU - Zhang S AD - Department of Orthopaedics, Capital Medical University Xuanwu Hospital, Beijing 100053, People's Republic of China. LA - eng PT - Journal Article DEP - 20200714 PL - New Zealand TA - Clin Interv Aging JT - Clinical interventions in aging JID - 101273480 RN - Intervertebral disc disease SB - IM MH - Aged MH - Elective Surgical Procedures/adverse effects MH - Female MH - Frail Elderly/*statistics & numerical data MH - Frailty/*epidemiology MH - Humans MH - Intervertebral Disc Degeneration/*physiopathology/surgery MH - Intervertebral Disc Displacement/*physiopathology/surgery MH - Lumbar Vertebrae/surgery MH - Male MH - Middle Aged MH - Postoperative Complications/*epidemiology MH - Postoperative Period MH - Retrospective Studies MH - Spinal Fusion/adverse effects MH - Spinal Stenosis/*physiopathology/surgery MH - Treatment Outcome PMC - PMC7369366 OTO - NOTNLM OT - clinical evaluation OT - complications OT - degenerative spine disease OT - elderly OT - frailty OT - risk stratification OT - spinal surgery COIS- The authors report no conflicts of interest. EDAT- 2020/08/09 06:00 MHDA- 2020/12/30 06:00 PMCR- 2020/07/14 CRDT- 2020/08/09 06:00 PHST- 2020/01/09 00:00 [received] PHST- 2020/07/03 00:00 [accepted] PHST- 2020/08/09 06:00 [entrez] PHST- 2020/08/09 06:00 [pubmed] PHST- 2020/12/30 06:00 [medline] PHST- 2020/07/14 00:00 [pmc-release] AID - 245419 [pii] AID - 10.2147/CIA.S245419 [doi] PST - epublish SO - Clin Interv Aging. 2020 Jul 14;15:1141-1150. doi: 10.2147/CIA.S245419. eCollection 2020.