Prognostic value of the pre-procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair – A prospective observational study

Objective: Open surgery for aortic aneurysm is associated with significant morbidity and mortality. Preoperative functional status is one of the key predictors of adverse outcomes in the postoperative period. This study investigated the role of 6-min walk test (6MWT) in predicting the outcomes after...

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Main Authors: Ashutosh Kumar Pandey, Sriram Manchikanti, Neelamjingbha Sun, Aditya Gupta, Shivanesan Pitchai, Vivek Pillai
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Indian Journal of Vascular and Endovascular Surgery
Subjects:
Online Access:http://www.indjvascsurg.org/article.asp?issn=0972-0820;year=2023;volume=10;issue=2;spage=126;epage=132;aulast=
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author Ashutosh Kumar Pandey
Sriram Manchikanti
Neelamjingbha Sun
Aditya Gupta
Shivanesan Pitchai
Vivek Pillai
author_facet Ashutosh Kumar Pandey
Sriram Manchikanti
Neelamjingbha Sun
Aditya Gupta
Shivanesan Pitchai
Vivek Pillai
author_sort Ashutosh Kumar Pandey
collection DOAJ
description Objective: Open surgery for aortic aneurysm is associated with significant morbidity and mortality. Preoperative functional status is one of the key predictors of adverse outcomes in the postoperative period. This study investigated the role of 6-min walk test (6MWT) in predicting the outcomes after open surgery in abdominal aortic aneurysm (AAA). Methods: A prospective cohort study was conducted in patients scheduled to undergo open repair of AAA. The preoperative 6-min walk distance (6MWD) was calculated for patients, followed by postoperative monitoring of all patients who underwent surgery. Walking performance was classified with 300 m as a cutoff, and patients were divided into two groups with 6MWD- <300 m and >300 m. The results of 6MWT were analyzed with respect to cardiopulmonary complications, intensive care unit (ICU) stay, ventilatory or inotropic support, length of hospital stay, and mortality. Results: A total of 52 patients were included in the study, and 49 patients were able to complete the 6MWT. The patients with <300 m 6MWD had a longer stay in the ICU and an increased duration of ventilatory and inotropic support (P < 0.001). The <300-m group had an increased incidence of cardiopulmonary complications (47%, P = 0.001). The <300-m group had a higher duration of hospital stay (10.6 vs. 8.4 days; P = 0.01). All the patients who died in the perioperative period had a 6MWD <300 m (n = 3, P = 0.03). The 6MWD was the only strong predictor of adverse outcomes in the cohort. Conclusion: 6MWT can be safely performed in patients with AAA. A low walking distance correlates directly with increased perioperative morbidity and length of hospital stay. A distance of <300 m in patients with aortic aneurysm is predictive of perioperative morbidity and mortality.
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spelling doaj.art-c1db616ade2b4821848344fbe4fa1d702023-10-26T07:10:19ZengWolters Kluwer Medknow PublicationsIndian Journal of Vascular and Endovascular Surgery0972-08202394-09992023-01-0110212613210.4103/ijves.ijves_76_22Prognostic value of the pre-procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair – A prospective observational studyAshutosh Kumar PandeySriram ManchikantiNeelamjingbha SunAditya GuptaShivanesan PitchaiVivek PillaiObjective: Open surgery for aortic aneurysm is associated with significant morbidity and mortality. Preoperative functional status is one of the key predictors of adverse outcomes in the postoperative period. This study investigated the role of 6-min walk test (6MWT) in predicting the outcomes after open surgery in abdominal aortic aneurysm (AAA). Methods: A prospective cohort study was conducted in patients scheduled to undergo open repair of AAA. The preoperative 6-min walk distance (6MWD) was calculated for patients, followed by postoperative monitoring of all patients who underwent surgery. Walking performance was classified with 300 m as a cutoff, and patients were divided into two groups with 6MWD- <300 m and >300 m. The results of 6MWT were analyzed with respect to cardiopulmonary complications, intensive care unit (ICU) stay, ventilatory or inotropic support, length of hospital stay, and mortality. Results: A total of 52 patients were included in the study, and 49 patients were able to complete the 6MWT. The patients with <300 m 6MWD had a longer stay in the ICU and an increased duration of ventilatory and inotropic support (P < 0.001). The <300-m group had an increased incidence of cardiopulmonary complications (47%, P = 0.001). The <300-m group had a higher duration of hospital stay (10.6 vs. 8.4 days; P = 0.01). All the patients who died in the perioperative period had a 6MWD <300 m (n = 3, P = 0.03). The 6MWD was the only strong predictor of adverse outcomes in the cohort. Conclusion: 6MWT can be safely performed in patients with AAA. A low walking distance correlates directly with increased perioperative morbidity and length of hospital stay. A distance of <300 m in patients with aortic aneurysm is predictive of perioperative morbidity and mortality.http://www.indjvascsurg.org/article.asp?issn=0972-0820;year=2023;volume=10;issue=2;spage=126;epage=132;aulast=6-min walk testaortic aneurysmpreoperative fitness abdominal aortic aneurysm
spellingShingle Ashutosh Kumar Pandey
Sriram Manchikanti
Neelamjingbha Sun
Aditya Gupta
Shivanesan Pitchai
Vivek Pillai
Prognostic value of the pre-procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair – A prospective observational study
Indian Journal of Vascular and Endovascular Surgery
6-min walk test
aortic aneurysm
preoperative fitness abdominal aortic aneurysm
title Prognostic value of the pre-procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair – A prospective observational study
title_full Prognostic value of the pre-procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair – A prospective observational study
title_fullStr Prognostic value of the pre-procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair – A prospective observational study
title_full_unstemmed Prognostic value of the pre-procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair – A prospective observational study
title_short Prognostic value of the pre-procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair – A prospective observational study
title_sort prognostic value of the pre procedural six minute walk test in patients undergoing open abdominal aortic aneurysm repair a prospective observational study
topic 6-min walk test
aortic aneurysm
preoperative fitness abdominal aortic aneurysm
url http://www.indjvascsurg.org/article.asp?issn=0972-0820;year=2023;volume=10;issue=2;spage=126;epage=132;aulast=
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