Quality gaps in screening and monitoring for postoperative hyperglycemia in a Canadian hospital: a retrospective cohort study

Introduction Evidence-based preoperative, intraoperative and postoperative glycemic management may reduce poor surgical outcomes. Previous studies suggest that quality gaps in perioperative glycemic management may be common.Research design and methods This retrospective cohort study used administrat...

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Main Authors: Anna Cameron, Shannon M Ruzycki, Tyrone G Harrison, Edwin Enns, Julie McKeen, Karmon Helmle
Format: Article
Language:English
Published: BMJ Publishing Group 2021-03-01
Series:BMJ Open Diabetes Research & Care
Online Access:https://drc.bmj.com/content/9/1/e002445.full
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author Anna Cameron
Shannon M Ruzycki
Tyrone G Harrison
Edwin Enns
Julie McKeen
Karmon Helmle
author_facet Anna Cameron
Shannon M Ruzycki
Tyrone G Harrison
Edwin Enns
Julie McKeen
Karmon Helmle
author_sort Anna Cameron
collection DOAJ
description Introduction Evidence-based preoperative, intraoperative and postoperative glycemic management may reduce poor surgical outcomes. Previous studies suggest that quality gaps in perioperative glycemic management may be common.Research design and methods This retrospective cohort study used administrative health and laboratory data from a single center to estimate quality gaps in perioperative glycemic management in patients with and without diabetes between April 2019 and March 2020. We examined the proportion of patients with preoperative hemoglobin A1c (HbA1c) measurement, postoperative point-of-care testing (POCT) for glucose, hyperglycemia, and basal bolus insulin regimens. We compared the median length of stay (LOS) in patients with and without postoperative hyperglycemia, adjusted for age and sex.Results There were 6576 patients in our cohort; 1165 (17.8%) had diabetes. Most patients with diabetes had an HbA1c measured prior to surgery (n=697, 59.8%). Postoperatively, 16.9% of patients with diabetes had no POCT monitoring (n=197) and 65.7% had hyperglycemia (n=636). Only 35.9% of patients who received insulin had a basal bolus insulin regimen (n=229). Patients with diabetes who had postoperative hyperglycemia had a longer median LOS compared with those who did not have postoperative hyperglycemia (8.4 days (95% CI 7.5 to 9.4) and 6.7 days (95% CI 6.3 to 7.1), respectively). In patients without diabetes, median LOS was 7.4 days (95% CI 4.4 to 10.4) for those with hyperglycemia and 5.2 days (95% CI 5.1 to 5.4) for those with in-target glucose.Conclusions Quality gaps in perioperative glycemic management include measurement of blood glucose after surgery and treatment of postoperative hyperglycemia. These gaps may contribute to longer LOS.
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spelling doaj.art-cbabb90e4b6845b3b71f6acaf003724d2024-12-12T15:15:14ZengBMJ Publishing GroupBMJ Open Diabetes Research & Care2052-48972021-03-019110.1136/bmjdrc-2021-002445Quality gaps in screening and monitoring for postoperative hyperglycemia in a Canadian hospital: a retrospective cohort studyAnna Cameron0Shannon M Ruzycki1Tyrone G Harrison2Edwin Enns3Julie McKeen4Karmon Helmle5Department of Obstetrics and Gynecology, Cumming School of Medicine, Calgary, Alberta, CanadaDepartment of Medicine, University of Calgary Cumming School of Medicine, Calgary, Alberta, CanadaDepartment of Medicine, University of Calgary, Calgary, Alberta, CanadaDepartment of Medicine, University of Calgary, Calgary, Alberta, CanadaDepartment of Medicine, University of Calgary, Calgary, Alberta, CanadaDepartment of Medicine, University of Calgary, Calgary, Alberta, CanadaIntroduction Evidence-based preoperative, intraoperative and postoperative glycemic management may reduce poor surgical outcomes. Previous studies suggest that quality gaps in perioperative glycemic management may be common.Research design and methods This retrospective cohort study used administrative health and laboratory data from a single center to estimate quality gaps in perioperative glycemic management in patients with and without diabetes between April 2019 and March 2020. We examined the proportion of patients with preoperative hemoglobin A1c (HbA1c) measurement, postoperative point-of-care testing (POCT) for glucose, hyperglycemia, and basal bolus insulin regimens. We compared the median length of stay (LOS) in patients with and without postoperative hyperglycemia, adjusted for age and sex.Results There were 6576 patients in our cohort; 1165 (17.8%) had diabetes. Most patients with diabetes had an HbA1c measured prior to surgery (n=697, 59.8%). Postoperatively, 16.9% of patients with diabetes had no POCT monitoring (n=197) and 65.7% had hyperglycemia (n=636). Only 35.9% of patients who received insulin had a basal bolus insulin regimen (n=229). Patients with diabetes who had postoperative hyperglycemia had a longer median LOS compared with those who did not have postoperative hyperglycemia (8.4 days (95% CI 7.5 to 9.4) and 6.7 days (95% CI 6.3 to 7.1), respectively). In patients without diabetes, median LOS was 7.4 days (95% CI 4.4 to 10.4) for those with hyperglycemia and 5.2 days (95% CI 5.1 to 5.4) for those with in-target glucose.Conclusions Quality gaps in perioperative glycemic management include measurement of blood glucose after surgery and treatment of postoperative hyperglycemia. These gaps may contribute to longer LOS.https://drc.bmj.com/content/9/1/e002445.full
spellingShingle Anna Cameron
Shannon M Ruzycki
Tyrone G Harrison
Edwin Enns
Julie McKeen
Karmon Helmle
Quality gaps in screening and monitoring for postoperative hyperglycemia in a Canadian hospital: a retrospective cohort study
BMJ Open Diabetes Research & Care
title Quality gaps in screening and monitoring for postoperative hyperglycemia in a Canadian hospital: a retrospective cohort study
title_full Quality gaps in screening and monitoring for postoperative hyperglycemia in a Canadian hospital: a retrospective cohort study
title_fullStr Quality gaps in screening and monitoring for postoperative hyperglycemia in a Canadian hospital: a retrospective cohort study
title_full_unstemmed Quality gaps in screening and monitoring for postoperative hyperglycemia in a Canadian hospital: a retrospective cohort study
title_short Quality gaps in screening and monitoring for postoperative hyperglycemia in a Canadian hospital: a retrospective cohort study
title_sort quality gaps in screening and monitoring for postoperative hyperglycemia in a canadian hospital a retrospective cohort study
url https://drc.bmj.com/content/9/1/e002445.full
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