Relationship Between Comorbidity Burden and Short-Term Outcomes Across 4680 Consecutive Spinal Fusions

Copyright © 2023 Elsevier Inc. All rights reserved..

OBJECTIVE: Preoperative management requires the identification and optimization of modifiable medical comorbidities, though few studies isolate comorbid status from related patient-level variables. This study evaluates Charlson Comorbidity Index (CCI)-an easily derived measure of aggregate medical comorbidity-to predict outcomes from spinal fusion surgery. Coarsened exact matching is employed to control for key patient characteristics and isolate CCI.

METHODS: We retrospectively assessed 4680 consecutive patients undergoing single-level, posterior-only lumbar fusion at a single academic center. Logistic regression evaluated the univariate relationship between CCI and patient outcomes. Coarsened exact matching generated exact demographic matches between patients with high comorbid status (CCI >6) or no medical comorbidities (matched n = 524). Patients were matched 1:1 on factors associated with surgical outcomes, and outcomes were compared between matched cohorts. Primary outcomes included surgical complications, discharge status, 30- and 90-day risk of readmission, emergency department (ED) visits, reoperation, and mortality.

RESULTS: Univariate regression of increasing CCI was significantly associated with non-home discharge, as well as 30- and 90-day readmission, ED visits, and mortality (all P < 0.05). Subsequent isolation of comorbidity between otherwise exact-matched cohorts found comorbid status did not affect readmissions, reoperations, or mortality; high CCI score was significantly associated with non-home discharge (OR = 2.50, P < 0.001) and 30-day (OR = 2.44, P = 0.02) and 90-day (OR = 2.29, P = 0.008) ED evaluation.

CONCLUSIONS: Comorbidity, measured by CCI, did not increase the risk of readmission, reoperation, or mortality. Single-level, posterior lumbar fusions may be safe in appropriately selected patients regardless of comorbid status. Future studies should determine whether CCI can guide discharge planning and postoperative optimization.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:180

Enthalten in:

World neurosurgery - 180(2023) vom: 19. Dez., Seite e84-e90

Sprache:

Englisch

Beteiligte Personen:

Wathen, Connor A [VerfasserIn]
Gallagher, Ryan S [VerfasserIn]
Borja, Austin J [VerfasserIn]
Malhotra, Emelia G [VerfasserIn]
Collier, Tara [VerfasserIn]
Na, Jianbo [VerfasserIn]
McClintock, Scott D [VerfasserIn]
Yoon, Jang W [VerfasserIn]
Ozturk, Ali K [VerfasserIn]
Schuster, James M [VerfasserIn]
Welch, William C [VerfasserIn]
Marcotte, Paul J [VerfasserIn]
Malhotra, Neil R [VerfasserIn]

Links:

Volltext

Themen:

Coarsened exact matching
Journal Article
Lumbar fusion
Medical comorbidity
Spine surgery

Anmerkungen:

Date Completed 21.12.2023

Date Revised 21.12.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.wneu.2023.08.044

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM360964214