The impact of cardiopulmonary exercise testing (CPET) and Charlson comorbidity index (CCI) in a large contemporary cohort of patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD)

Abstract Objective The aim of this study was to investigate whether pre‐operative comorbidity status measured by the Charlson comorbidity index (CCI) or cardiopulmonary exercise testing (CPET) is associated with postoperative complications and length of stay (LOS) in patients undergoing robot‐assist...

Full description

Bibliographic Details
Main Authors: Arthur McPhee, Alexander Ridgway, Thomas Bird, Raj Pal, Edward W. Rowe, Anthony J. Koupparis, Jonathan J. Aning
Format: Article
Language:English
Published: Wiley 2023-03-01
Series:BJUI Compass
Subjects:
Online Access:https://doi.org/10.1002/bco2.191
_version_ 1828014633807511552
author Arthur McPhee
Alexander Ridgway
Thomas Bird
Raj Pal
Edward W. Rowe
Anthony J. Koupparis
Jonathan J. Aning
author_facet Arthur McPhee
Alexander Ridgway
Thomas Bird
Raj Pal
Edward W. Rowe
Anthony J. Koupparis
Jonathan J. Aning
author_sort Arthur McPhee
collection DOAJ
description Abstract Objective The aim of this study was to investigate whether pre‐operative comorbidity status measured by the Charlson comorbidity index (CCI) or cardiopulmonary exercise testing (CPET) is associated with postoperative complications and length of stay (LOS) in patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD). Patients and methods We conducted a retrospective study of a prospectively maintained database of 428 consecutive patients who underwent RARC‐ICUD at a tertiary referral centre between 2011 and 2019. CCI was correlated with peri‐operative outcomes including postoperative LOS, Clavien–Dindo (CD) complications and survival. A planned subgroup analysis was performed to evaluate the relationship between pre‐operative CPET, and the same outcomes utilising the threshold of anaerobic threshold (AT) ≥ 11/ <11 ml/kg/min were analysed. Results Of the total cohort, 350 patients undergoing RARC‐ICUD with complete data were included in the final analysis. A CCI score ≥5 was associated with a higher rate of CD III–V complications at 30‐day incidence rate ratio (IRR) = 3.033, (p = 0.02) and at 90‐day IRR 2.495, (p = 0.04) postsurgery. LOS was not associated with CCI; the strongest association with LOS was a CD complication of any grading. CCI did not predict readmission or mortality rates after surgery. Subanalyses of patients who underwent pre‐operative CPET found that CPET <11 ml/kg/min did not predict for LOS, CD complications or death within 1 year of surgery. Conclusions CCI score is a simple, reliable and cost‐effective way of identifying patients at increased risk of complication after RARC‐ICUD. Surgeons performing radical cystectomy should consider utilising CCI to augment pre‐operative patient counselling prior to RARC‐ICUD.
first_indexed 2024-04-10T10:04:14Z
format Article
id doaj.art-21965ea72b644005b3082f453e1fb80c
institution Directory Open Access Journal
issn 2688-4526
language English
last_indexed 2024-04-10T10:04:14Z
publishDate 2023-03-01
publisher Wiley
record_format Article
series BJUI Compass
spelling doaj.art-21965ea72b644005b3082f453e1fb80c2023-02-16T02:44:43ZengWileyBJUI Compass2688-45262023-03-014218719410.1002/bco2.191The impact of cardiopulmonary exercise testing (CPET) and Charlson comorbidity index (CCI) in a large contemporary cohort of patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD)Arthur McPhee0Alexander Ridgway1Thomas Bird2Raj Pal3Edward W. Rowe4Anthony J. Koupparis5Jonathan J. Aning6Bristol Urological Institute, North Bristol NHS Trust Southmead Hospital Bristol UKBristol Urological Institute, North Bristol NHS Trust Southmead Hospital Bristol UKBristol Haematology and Oncology Centre University Hospitals Bristol NHS Foundation Trust Bristol UKBristol Urological Institute, North Bristol NHS Trust Southmead Hospital Bristol UKBristol Urological Institute, North Bristol NHS Trust Southmead Hospital Bristol UKBristol Urological Institute, North Bristol NHS Trust Southmead Hospital Bristol UKBristol Urological Institute, North Bristol NHS Trust Southmead Hospital Bristol UKAbstract Objective The aim of this study was to investigate whether pre‐operative comorbidity status measured by the Charlson comorbidity index (CCI) or cardiopulmonary exercise testing (CPET) is associated with postoperative complications and length of stay (LOS) in patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD). Patients and methods We conducted a retrospective study of a prospectively maintained database of 428 consecutive patients who underwent RARC‐ICUD at a tertiary referral centre between 2011 and 2019. CCI was correlated with peri‐operative outcomes including postoperative LOS, Clavien–Dindo (CD) complications and survival. A planned subgroup analysis was performed to evaluate the relationship between pre‐operative CPET, and the same outcomes utilising the threshold of anaerobic threshold (AT) ≥ 11/ <11 ml/kg/min were analysed. Results Of the total cohort, 350 patients undergoing RARC‐ICUD with complete data were included in the final analysis. A CCI score ≥5 was associated with a higher rate of CD III–V complications at 30‐day incidence rate ratio (IRR) = 3.033, (p = 0.02) and at 90‐day IRR 2.495, (p = 0.04) postsurgery. LOS was not associated with CCI; the strongest association with LOS was a CD complication of any grading. CCI did not predict readmission or mortality rates after surgery. Subanalyses of patients who underwent pre‐operative CPET found that CPET <11 ml/kg/min did not predict for LOS, CD complications or death within 1 year of surgery. Conclusions CCI score is a simple, reliable and cost‐effective way of identifying patients at increased risk of complication after RARC‐ICUD. Surgeons performing radical cystectomy should consider utilising CCI to augment pre‐operative patient counselling prior to RARC‐ICUD.https://doi.org/10.1002/bco2.191bladder cancerCharlson comorbidity indexcomplicationrisk predictionrobot‐assisted radical cystectomy
spellingShingle Arthur McPhee
Alexander Ridgway
Thomas Bird
Raj Pal
Edward W. Rowe
Anthony J. Koupparis
Jonathan J. Aning
The impact of cardiopulmonary exercise testing (CPET) and Charlson comorbidity index (CCI) in a large contemporary cohort of patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD)
BJUI Compass
bladder cancer
Charlson comorbidity index
complication
risk prediction
robot‐assisted radical cystectomy
title The impact of cardiopulmonary exercise testing (CPET) and Charlson comorbidity index (CCI) in a large contemporary cohort of patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD)
title_full The impact of cardiopulmonary exercise testing (CPET) and Charlson comorbidity index (CCI) in a large contemporary cohort of patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD)
title_fullStr The impact of cardiopulmonary exercise testing (CPET) and Charlson comorbidity index (CCI) in a large contemporary cohort of patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD)
title_full_unstemmed The impact of cardiopulmonary exercise testing (CPET) and Charlson comorbidity index (CCI) in a large contemporary cohort of patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD)
title_short The impact of cardiopulmonary exercise testing (CPET) and Charlson comorbidity index (CCI) in a large contemporary cohort of patients undergoing robot‐assisted radical cystectomy and intracorporeal urinary diversion (RARC‐ICUD)
title_sort impact of cardiopulmonary exercise testing cpet and charlson comorbidity index cci in a large contemporary cohort of patients undergoing robot assisted radical cystectomy and intracorporeal urinary diversion rarc icud
topic bladder cancer
Charlson comorbidity index
complication
risk prediction
robot‐assisted radical cystectomy
url https://doi.org/10.1002/bco2.191
work_keys_str_mv AT arthurmcphee theimpactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT alexanderridgway theimpactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT thomasbird theimpactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT rajpal theimpactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT edwardwrowe theimpactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT anthonyjkoupparis theimpactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT jonathanjaning theimpactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT arthurmcphee impactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT alexanderridgway impactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT thomasbird impactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT rajpal impactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT edwardwrowe impactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT anthonyjkoupparis impactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud
AT jonathanjaning impactofcardiopulmonaryexercisetestingcpetandcharlsoncomorbidityindexcciinalargecontemporarycohortofpatientsundergoingrobotassistedradicalcystectomyandintracorporealurinarydiversionrarcicud