Diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injury

Background Cervical spinal cord injury (CSCI) is devastating and costly. Previous research has demonstrated that diaphragm pacing (DPS) is safe and improves respiratory mechanics. This may decrease hospital stays, vent days, and costs. We hypothesized DPS implantation would facilitate liberation fro...

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Main Authors: David J Skarupa, Joseph Shiber, Marie L Crandall, Jennifer Mull, Andrew J Kerwin, Yohan Diaz Zuniga, Brian K Yorkgitis, Albert T Hsu, Firas G Madbak, David J Ebler
Format: Article
Language:English
Published: BMJ Publishing Group 2020-12-01
Series:Trauma Surgery & Acute Care Open
Online Access:https://tsaco.bmj.com/content/5/1/e000528.full
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author David J Skarupa
Joseph Shiber
Marie L Crandall
Jennifer Mull
Andrew J Kerwin
Yohan Diaz Zuniga
Brian K Yorkgitis
Albert T Hsu
Firas G Madbak
David J Ebler
author_facet David J Skarupa
Joseph Shiber
Marie L Crandall
Jennifer Mull
Andrew J Kerwin
Yohan Diaz Zuniga
Brian K Yorkgitis
Albert T Hsu
Firas G Madbak
David J Ebler
author_sort David J Skarupa
collection DOAJ
description Background Cervical spinal cord injury (CSCI) is devastating and costly. Previous research has demonstrated that diaphragm pacing (DPS) is safe and improves respiratory mechanics. This may decrease hospital stays, vent days, and costs. We hypothesized DPS implantation would facilitate liberation from ventilation and would impact hospital charges.Methods We performed a retrospective review of patients with acute CSCI between January 2005 and May 2017. Routine demographics were collected. Patients underwent propensity matching based on age, injury severity score, ventilator days, hospital length of stay, and need for tracheostomy. We then adjusted total hospital charges by year using US Bureau of Labor Statistics annual adjusted Medical Care Prices. Bivariate and multivariate linear regression statistics were performed using STATA V.15.Results Between July 2011 and May 2017, all patients with acute CSCI were evaluated for DPS implantation. 40 patients who had laparoscopic DPS implantation (DPS) were matched to 61 who did not (NO DPS). Following DPS implantation, there was a statistically significant increase in spontaneous Vt compared with NO DPS (+88 mL vs −13 mL; 95% CI 46 to 131 vs −78 to 51 mL, respectively; p=0.004). Median time to liberation after DPS was significantly shorter (10 vs 29 days; 95% CI 6.5 to 13.6 vs 23.1 to 35.3 days; p<0.001). Adjusted hospital charges were significantly lower for DPS on multivariate linear regression models controlling for year of injury, sex, race, injury severity, and age (p=0.003).Discussion DPS implantation in patients with acute CSCI produces significant improvements in spontaneous Vt and reduces time to liberation, which translated into reduced hospital charges on a risk-adjusted, inflation-adjusted model. DPS implantation for patients with acute CSCI should be considered.Level of evidence Level III.
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spelling doaj-art-a0931f21591a49959a0fa8a41d1ceac82025-08-20T02:12:29ZengBMJ Publishing GroupTrauma Surgery & Acute Care Open2397-57762020-12-015110.1136/tsaco-2020-000528Diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injuryDavid J Skarupa0Joseph Shiber1Marie L Crandall2Jennifer Mull3Andrew J Kerwin4Yohan Diaz Zuniga5Brian K Yorkgitis6Albert T Hsu7Firas G Madbak8David J Ebler9Surgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USASurgery, University of Florida College of Medicine – Jacksonville, Jacksonville, Florida, USABackground Cervical spinal cord injury (CSCI) is devastating and costly. Previous research has demonstrated that diaphragm pacing (DPS) is safe and improves respiratory mechanics. This may decrease hospital stays, vent days, and costs. We hypothesized DPS implantation would facilitate liberation from ventilation and would impact hospital charges.Methods We performed a retrospective review of patients with acute CSCI between January 2005 and May 2017. Routine demographics were collected. Patients underwent propensity matching based on age, injury severity score, ventilator days, hospital length of stay, and need for tracheostomy. We then adjusted total hospital charges by year using US Bureau of Labor Statistics annual adjusted Medical Care Prices. Bivariate and multivariate linear regression statistics were performed using STATA V.15.Results Between July 2011 and May 2017, all patients with acute CSCI were evaluated for DPS implantation. 40 patients who had laparoscopic DPS implantation (DPS) were matched to 61 who did not (NO DPS). Following DPS implantation, there was a statistically significant increase in spontaneous Vt compared with NO DPS (+88 mL vs −13 mL; 95% CI 46 to 131 vs −78 to 51 mL, respectively; p=0.004). Median time to liberation after DPS was significantly shorter (10 vs 29 days; 95% CI 6.5 to 13.6 vs 23.1 to 35.3 days; p<0.001). Adjusted hospital charges were significantly lower for DPS on multivariate linear regression models controlling for year of injury, sex, race, injury severity, and age (p=0.003).Discussion DPS implantation in patients with acute CSCI produces significant improvements in spontaneous Vt and reduces time to liberation, which translated into reduced hospital charges on a risk-adjusted, inflation-adjusted model. DPS implantation for patients with acute CSCI should be considered.Level of evidence Level III.https://tsaco.bmj.com/content/5/1/e000528.full
spellingShingle David J Skarupa
Joseph Shiber
Marie L Crandall
Jennifer Mull
Andrew J Kerwin
Yohan Diaz Zuniga
Brian K Yorkgitis
Albert T Hsu
Firas G Madbak
David J Ebler
Diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injury
Trauma Surgery & Acute Care Open
title Diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injury
title_full Diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injury
title_fullStr Diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injury
title_full_unstemmed Diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injury
title_short Diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injury
title_sort diaphragm pacing decreases hospital charges for patients with acute cervical spinal cord injury
url https://tsaco.bmj.com/content/5/1/e000528.full
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