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Published in: Obesity Surgery 10/2021

01-10-2021 | Sleeve Gastrectomy | Original Contributions

Undiagnosed Hyperglycemia Is a Potential Long-term Risk in Metabolic Surgery Patients: 7 Years Follow-up Study

Authors: Amrit Manik Nasta, Ramen Goel, Madhu Goel, Amenah Malek

Published in: Obesity Surgery | Issue 10/2021

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Abstract

Introduction

Diabetes is considered to be a surgically correctable illness. As glycemic control begins soon after surgery, the cessation of anti-diabetic medications is early. Patients believe that their diabetes has been “cured” and the need for blood sugar monitoring is forgotten, leading to undiagnosed hyperglycemia and risk of diabetes-related complications.

Aims

To study the effect of bariatric surgery on long-term glycemic control and identify the patients with undiagnosed hyperglycemia.

Methods

All patients with type 2 diabetes who underwent bariatric surgery at our center from January 2012 to December 2013 were included in the study. For each patient, demographic, preoperative, and postoperative data were retrospectively reviewed.

Results

Out of the total 119 patients with diabetes, 91 patients underwent sleeve gastrectomy and 28 underwent Roux-en-Y gastric bypass. Diabetes status at 7 years of follow-up was possible in 53 (44.5%) patients: 44 (48.4%) in SG and 9 (32.2%) in RYGB groups. Overall, complete remission at 7 years was seen in 17 (32.1%) patients and partial remission in 12 (22.6%) patients. Amongst non-remitters (n = 24, 45.3%), 7 (13.2%) patients were on medications with good glycemic control (A1C < 6.5) while 8 (15.1%) patients had poor control (A1C > 6.5) despite ongoing medications. Additionally, 9 (17%) patients had poor glycemic control (A1C > 6.5) and were not receiving any anti-diabetic medications. Patients in whom follow-up A1C was unavailable and their diabetes status remain unknown were 66 (55.5%) at 7 years.

Conclusion

Our study clearly demonstrates high risk of undiagnosed hyperglycemia. Regular long-term follow-up in diabetic patients is even more desirable than amongst patients undergoing bariatric surgery for weight loss alone.
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Metadata
Title
Undiagnosed Hyperglycemia Is a Potential Long-term Risk in Metabolic Surgery Patients: 7 Years Follow-up Study
Authors
Amrit Manik Nasta
Ramen Goel
Madhu Goel
Amenah Malek
Publication date
01-10-2021
Publisher
Springer US
Published in
Obesity Surgery / Issue 10/2021
Print ISSN: 0960-8923
Electronic ISSN: 1708-0428
DOI
https://doi.org/10.1007/s11695-021-05570-z

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