Is preoperative elevated glycated hemoglobin (HbA1c) a risk factor for postoperative shoulder stiffness after posterior-superior rotator cuff repair?

Background: Postoperative shoulder stiffness (POSS) affects a large number of patients undergoing rotator cuff repair (RCR). Diabetes may increase the risk of POSS. Preoperative glycated hemoglobin (HbA1c) is a convenient measure of glucose control in this group. The aim of the present study was to...

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Main Authors: Jasan Dannaway, MBBS, FRACS, Gaurav Sharma, MD, Sumit Raniga, MBChB, FRACS, Petra Graham, PhD, Desmond Bokor, MBBS, FRACS
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:JSES International
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666638323002530
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author Jasan Dannaway, MBBS, FRACS
Gaurav Sharma, MD
Sumit Raniga, MBChB, FRACS
Petra Graham, PhD
Desmond Bokor, MBBS, FRACS
author_facet Jasan Dannaway, MBBS, FRACS
Gaurav Sharma, MD
Sumit Raniga, MBChB, FRACS
Petra Graham, PhD
Desmond Bokor, MBBS, FRACS
author_sort Jasan Dannaway, MBBS, FRACS
collection DOAJ
description Background: Postoperative shoulder stiffness (POSS) affects a large number of patients undergoing rotator cuff repair (RCR). Diabetes may increase the risk of POSS. Preoperative glycated hemoglobin (HbA1c) is a convenient measure of glucose control in this group. The aim of the present study was to determine a relationship between preoperative HbA1c and POSS in patients undergoing postero-superior RCR. Methods: Two hundred fifty patients with full-thickness postero-superior rotator cuffs who underwent RCR were followed for 6 months. Pre- and post-operative external rotation with arm by the side at 3 and 6 months were measured. Patient demographics, tear characteristics, preoperative HbA1c level, and surgical details were recorded. Patients with subscapularis tears, concomitant instability, partial thickness tears, arthritis, and irreparable rotator cuff tears were excluded. Univariate and multivariate logistic regression were used to determine the association between patient characteristics and POSS at 6 months. Results: At the end of 6 months, 16% (41/250) of patients had POSS. Multivariate analysis demonstrated an elevated preoperative HbA1c level was a statistically significant predictor of POSS at 6 months (odds ratio 7.04, P < .01) after posterior superior RCR. Lower preoperative external rotation (P = .02) and female sex (P < .01) were also risk factors associated with POSS. Age, hand dominance, worker's compensation claim status, etiology, and size of the tear, surgical technique, and additional treatments were not statistically significant predictors. Conclusion: Elevated preoperative HbA1c level is associated with POSS after RCR. Measuring HbA1c preoperatively may assist clinicians to identify patients at risk of POSS. HbA1c is a modifiable parameter that could then be optimized preoperatively in order to improve outcomes.
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spelling doaj.art-871c2c62cf504b989a0dbb518e5b10a32024-01-26T05:35:23ZengElsevierJSES International2666-63832024-01-01814752Is preoperative elevated glycated hemoglobin (HbA1c) a risk factor for postoperative shoulder stiffness after posterior-superior rotator cuff repair?Jasan Dannaway, MBBS, FRACS0Gaurav Sharma, MD1Sumit Raniga, MBChB, FRACS2Petra Graham, PhD3Desmond Bokor, MBBS, FRACS4Corresponding author: Jasan Dannaway, MBBS, FRACS, Macquarie University, Suite 303, 2 Technology Place, Sydney, NSW 2109, Australia.; Faculty of Medicine, Health &amp; Human Sciences, Macquarie University, Sydney, NSW, AustraliaFaculty of Medicine, Health &amp; Human Sciences, Macquarie University, Sydney, NSW, AustraliaFaculty of Medicine, Health &amp; Human Sciences, Macquarie University, Sydney, NSW, AustraliaFaculty of Medicine, Health &amp; Human Sciences, Macquarie University, Sydney, NSW, AustraliaFaculty of Medicine, Health &amp; Human Sciences, Macquarie University, Sydney, NSW, AustraliaBackground: Postoperative shoulder stiffness (POSS) affects a large number of patients undergoing rotator cuff repair (RCR). Diabetes may increase the risk of POSS. Preoperative glycated hemoglobin (HbA1c) is a convenient measure of glucose control in this group. The aim of the present study was to determine a relationship between preoperative HbA1c and POSS in patients undergoing postero-superior RCR. Methods: Two hundred fifty patients with full-thickness postero-superior rotator cuffs who underwent RCR were followed for 6 months. Pre- and post-operative external rotation with arm by the side at 3 and 6 months were measured. Patient demographics, tear characteristics, preoperative HbA1c level, and surgical details were recorded. Patients with subscapularis tears, concomitant instability, partial thickness tears, arthritis, and irreparable rotator cuff tears were excluded. Univariate and multivariate logistic regression were used to determine the association between patient characteristics and POSS at 6 months. Results: At the end of 6 months, 16% (41/250) of patients had POSS. Multivariate analysis demonstrated an elevated preoperative HbA1c level was a statistically significant predictor of POSS at 6 months (odds ratio 7.04, P < .01) after posterior superior RCR. Lower preoperative external rotation (P = .02) and female sex (P < .01) were also risk factors associated with POSS. Age, hand dominance, worker's compensation claim status, etiology, and size of the tear, surgical technique, and additional treatments were not statistically significant predictors. Conclusion: Elevated preoperative HbA1c level is associated with POSS after RCR. Measuring HbA1c preoperatively may assist clinicians to identify patients at risk of POSS. HbA1c is a modifiable parameter that could then be optimized preoperatively in order to improve outcomes.http://www.sciencedirect.com/science/article/pii/S2666638323002530Shoulder stiffnessGlycated hemoglobin HbA1cExternal rotationRotator cuff tearsPostoperative shoulder stiffnessRange of motion
spellingShingle Jasan Dannaway, MBBS, FRACS
Gaurav Sharma, MD
Sumit Raniga, MBChB, FRACS
Petra Graham, PhD
Desmond Bokor, MBBS, FRACS
Is preoperative elevated glycated hemoglobin (HbA1c) a risk factor for postoperative shoulder stiffness after posterior-superior rotator cuff repair?
JSES International
Shoulder stiffness
Glycated hemoglobin HbA1c
External rotation
Rotator cuff tears
Postoperative shoulder stiffness
Range of motion
title Is preoperative elevated glycated hemoglobin (HbA1c) a risk factor for postoperative shoulder stiffness after posterior-superior rotator cuff repair?
title_full Is preoperative elevated glycated hemoglobin (HbA1c) a risk factor for postoperative shoulder stiffness after posterior-superior rotator cuff repair?
title_fullStr Is preoperative elevated glycated hemoglobin (HbA1c) a risk factor for postoperative shoulder stiffness after posterior-superior rotator cuff repair?
title_full_unstemmed Is preoperative elevated glycated hemoglobin (HbA1c) a risk factor for postoperative shoulder stiffness after posterior-superior rotator cuff repair?
title_short Is preoperative elevated glycated hemoglobin (HbA1c) a risk factor for postoperative shoulder stiffness after posterior-superior rotator cuff repair?
title_sort is preoperative elevated glycated hemoglobin hba1c a risk factor for postoperative shoulder stiffness after posterior superior rotator cuff repair
topic Shoulder stiffness
Glycated hemoglobin HbA1c
External rotation
Rotator cuff tears
Postoperative shoulder stiffness
Range of motion
url http://www.sciencedirect.com/science/article/pii/S2666638323002530
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