Skip to main content
Top
Published in: Hernia 3/2017

01-06-2017 | Original Article

Predicting 30-day postoperative mortality for emergent anterior abdominal wall hernia repairs using the American College of Surgeons National Surgical Quality Improvement Program database

Authors: P. J. Chung, J. S. Lee, S. Tam, A. Schwartzman, M. O. Bernstein, L. Dresner, A. Alfonso, G. Sugiyama

Published in: Hernia | Issue 3/2017

Login to get access

Abstract

Purpose

Anterior abdominal wall hernias are among the most commonly encountered surgical disease. We sought to identify risk factors that are associated with 30-day postoperative mortality following emergent abdominal wall hernia repair using the American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) database.

Methods

A retrospective analysis of data from the ACS NSQIP from 2005 to 2010 was performed. Patients were selected using Current Procedural Terminology (CPT) and International Classification of Disease 9 Clinical Modification (ICD9) codes for the repair of inguinal, femoral, umbilical, epigastric, ventral, or incisional hernias that were incarcerated, obstructed, strangulated, or gangrenous. Only emergent cases occurring within two days of admission and admitted as inpatients were included. Univariate and multivariable analysis was performed. A risk score was also created.

Results

There were 4298 cases of emergent anterior abdominal wall hernia surgery. The most common was inguinal (25.3 %), followed by incisional (23.8 %), umbilical (23.5 %), ventral (12.1 %), femoral (8.8 %), and epigastric (6.5 %) hernias. Multivariable analysis demonstrated six statistically significant predictors of short-term mortality, including history of congestive heart failure (CHF) [odds ratio (OR) 8.24, 95 % confidence interval (CI) 4.05–16.75), age (OR 5.52, 95 % CI 3.48–8.77), history of peripheral vascular disease (PVD) (OR 4.98, 95 % CI 2.08–11.92), presence of ascites (OR 3.16, 95 % CI 1.64–6.08), preoperative blood urea nitrogen (OR 1.35, 95 % CI 1.22–1.49), and preoperative white blood cell count (OR 1.22, 95 % CI 1.02–1.45). The C-statistic for the risk model was 0.858.

Conclusion

We present a large study on short-term mortality following emergent anterior abdominal wall hernia repairs based on the ACS NSQIP with a derived risk model that demonstrates excellent discriminative ability.
Literature
5.
go back to reference Colavita PD, Walters AL, Tsirline VB et al (2013) The regionalization of ventral hernia repair: occurrence and outcomes over a decade. Am Surg 79(7):693–701PubMed Colavita PD, Walters AL, Tsirline VB et al (2013) The regionalization of ventral hernia repair: occurrence and outcomes over a decade. Am Surg 79(7):693–701PubMed
8.
go back to reference Altom LK, Snyder CW, Gray SH, Graham LA, Vick CC, Hawn MT (2011) Outcomes of emergent incisional hernia repair. Am Surg 77(8):971–976PubMed Altom LK, Snyder CW, Gray SH, Graham LA, Vick CC, Hawn MT (2011) Outcomes of emergent incisional hernia repair. Am Surg 77(8):971–976PubMed
15.
16.
go back to reference James G, Witten D, Hastie T, Tibshirani R (2014) An Introduction to statistical learning: with applications in R. Springer, New York James G, Witten D, Hastie T, Tibshirani R (2014) An Introduction to statistical learning: with applications in R. Springer, New York
18.
go back to reference Hosmer DW, Lemeshow S (2004) Applied logistic regression, 2nd edn. Wiley, New York Hosmer DW, Lemeshow S (2004) Applied logistic regression, 2nd edn. Wiley, New York
19.
20.
go back to reference Sing T, Sander O, Beerenwinkel N, Lengauer T (2005) ROCR: visualizing classifier performance in R. Bioinformatics 21(20):3940–3941CrossRefPubMed Sing T, Sander O, Beerenwinkel N, Lengauer T (2005) ROCR: visualizing classifier performance in R. Bioinformatics 21(20):3940–3941CrossRefPubMed
27.
go back to reference Martínez-Serrano MA, Pereira JA, Sancho JJ, López-Cano M, Bombuy E, Hidalgo J; Study Group of Abdominal Hernia Surgery of the Catalan Society of Surgery (2010) Risk of death after emergency repair of abdominal wall hernias. Still waiting for improvement. Langenbecks Arch Surg/Dtsch Gesellschaft Chir 395(5):551–556. doi:10.1007/s00423-009-0515-7 CrossRef Martínez-Serrano MA, Pereira JA, Sancho JJ, López-Cano M, Bombuy E, Hidalgo J; Study Group of Abdominal Hernia Surgery of the Catalan Society of Surgery (2010) Risk of death after emergency repair of abdominal wall hernias. Still waiting for improvement. Langenbecks Arch Surg/Dtsch Gesellschaft Chir 395(5):551–556. doi:10.​1007/​s00423-009-0515-7 CrossRef
31.
go back to reference Raymond DP, Crabtree TD, Pelletier SJ et al (2000) Extremes of white blood cell count do not independently predict outcome among surgical patients with infection. Am Surg 66(12):1124–1130; discussion 1130–1 Raymond DP, Crabtree TD, Pelletier SJ et al (2000) Extremes of white blood cell count do not independently predict outcome among surgical patients with infection. Am Surg 66(12):1124–1130; discussion 1130–1
33.
go back to reference Martínez-Serrano MA, Pereira JA, Sancho J, Argudo N, López-Cano M, Grande L (2012) Specific improvement measures to reduce complications and mortality after urgent surgery in complicated abdominal wall hernia. Hernia 16(2):171–177. doi:10.1007/s10029-011-0875-0 CrossRefPubMed Martínez-Serrano MA, Pereira JA, Sancho J, Argudo N, López-Cano M, Grande L (2012) Specific improvement measures to reduce complications and mortality after urgent surgery in complicated abdominal wall hernia. Hernia 16(2):171–177. doi:10.​1007/​s10029-011-0875-0 CrossRefPubMed
Metadata
Title
Predicting 30-day postoperative mortality for emergent anterior abdominal wall hernia repairs using the American College of Surgeons National Surgical Quality Improvement Program database
Authors
P. J. Chung
J. S. Lee
S. Tam
A. Schwartzman
M. O. Bernstein
L. Dresner
A. Alfonso
G. Sugiyama
Publication date
01-06-2017
Publisher
Springer Paris
Published in
Hernia / Issue 3/2017
Print ISSN: 1265-4906
Electronic ISSN: 1248-9204
DOI
https://doi.org/10.1007/s10029-016-1538-y

Other articles of this Issue 3/2017

Hernia 3/2017 Go to the issue