Immediate Changes of Glucose Metabolism After Gastretomy for Early Gastric Cancer in Patients with Type 2 Diabetes

Objectives It is well known that type 2 diabetes (T2DM) is dramatically improved after bariatric surgery, although the mechanisms have not been clearly identified. The skill required for gastric surgery for gastric cancer is very similar to that needed in bariatric surgery. In this study, we evaluat...

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Main Authors: Ki Hyun Kim, Yoon Hong Kim, Kyung Won Seo, Ki Young Yoon, Yeon Myeong Shin, Young Sik Choi, Bu Kyung Kim
Format: Article
Language:English
Published: Kosin University College of Medicine 2021-12-01
Series:Kosin Medical Journal
Subjects:
Online Access:http://www.kosinmedj.org/upload/pdf/ksmc036-01-03.pdf
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author Ki Hyun Kim
Yoon Hong Kim
Kyung Won Seo
Ki Young Yoon
Yeon Myeong Shin
Young Sik Choi
Bu Kyung Kim
author_facet Ki Hyun Kim
Yoon Hong Kim
Kyung Won Seo
Ki Young Yoon
Yeon Myeong Shin
Young Sik Choi
Bu Kyung Kim
author_sort Ki Hyun Kim
collection DOAJ
description Objectives It is well known that type 2 diabetes (T2DM) is dramatically improved after bariatric surgery, although the mechanisms have not been clearly identified. The skill required for gastric surgery for gastric cancer is very similar to that needed in bariatric surgery. In this study, we evaluated the immediate improvement of T2DM after gastrectomy for gastric cancer. Methods A total of nine patients who were diagnosed with early gastric cancer (EGC) and already had T2DM underwent a 75 g oral glucose tolerance test (OGTT) before surgery and within two weeks after gastrectomy. Glucose, insulin, and c-peptide were measured before, and 30 and 60 minutes after ingesting 75 g of glucose. From these trials, we calculated the HOMA-IR, insulinogenic index, Matsuda index, and area under the curve (AUC). Results The mean age of participants was 57.23 ± 11.08 years and eight of them were men. HOMA-IR (4.2 vs. 2.3, P = 0.012) levels were decreased after surgery. There were no significant differences of insulinogenic index, fasting blood sugar before and after surgery. The Matsuda index (3.3 vs. 8.3, P = 0.002) was significantly increased and AUC (512.9 vs. 388.7 mg-hr/dL, P > 0.001) upon 75 g OGTT was significantly decreased after surgery. Conclusions Insulin sensitivity was immediately improved after gastrectomy for early gastric cancer in patients with T2DM.
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spelling doaj.art-9656403ed387463fa6797d8e654206022022-12-22T04:33:27ZengKosin University College of MedicineKosin Medical Journal2005-95312586-70242021-12-01361253310.7180/kmj.2021.36.1.25235Immediate Changes of Glucose Metabolism After Gastretomy for Early Gastric Cancer in Patients with Type 2 DiabetesKi Hyun Kim0Yoon Hong Kim1Kyung Won Seo2Ki Young Yoon3Yeon Myeong Shin4Young Sik Choi5Bu Kyung Kim6 Department of Surgery, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan, Korea Department of Surgery, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan, Korea Department of Surgery, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan, Korea Department of Surgery, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan, Korea Department of Surgery, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan, Korea Division of Endocrinology and Metabolism, Department of Internal Medicine, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan, Korea Division of Endocrinology and Metabolism, Department of Internal Medicine, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan, KoreaObjectives It is well known that type 2 diabetes (T2DM) is dramatically improved after bariatric surgery, although the mechanisms have not been clearly identified. The skill required for gastric surgery for gastric cancer is very similar to that needed in bariatric surgery. In this study, we evaluated the immediate improvement of T2DM after gastrectomy for gastric cancer. Methods A total of nine patients who were diagnosed with early gastric cancer (EGC) and already had T2DM underwent a 75 g oral glucose tolerance test (OGTT) before surgery and within two weeks after gastrectomy. Glucose, insulin, and c-peptide were measured before, and 30 and 60 minutes after ingesting 75 g of glucose. From these trials, we calculated the HOMA-IR, insulinogenic index, Matsuda index, and area under the curve (AUC). Results The mean age of participants was 57.23 ± 11.08 years and eight of them were men. HOMA-IR (4.2 vs. 2.3, P = 0.012) levels were decreased after surgery. There were no significant differences of insulinogenic index, fasting blood sugar before and after surgery. The Matsuda index (3.3 vs. 8.3, P = 0.002) was significantly increased and AUC (512.9 vs. 388.7 mg-hr/dL, P > 0.001) upon 75 g OGTT was significantly decreased after surgery. Conclusions Insulin sensitivity was immediately improved after gastrectomy for early gastric cancer in patients with T2DM.http://www.kosinmedj.org/upload/pdf/ksmc036-01-03.pdfearly gastric cancerinsulin secretioninsulin sensitivitytype 2 diabetes
spellingShingle Ki Hyun Kim
Yoon Hong Kim
Kyung Won Seo
Ki Young Yoon
Yeon Myeong Shin
Young Sik Choi
Bu Kyung Kim
Immediate Changes of Glucose Metabolism After Gastretomy for Early Gastric Cancer in Patients with Type 2 Diabetes
Kosin Medical Journal
early gastric cancer
insulin secretion
insulin sensitivity
type 2 diabetes
title Immediate Changes of Glucose Metabolism After Gastretomy for Early Gastric Cancer in Patients with Type 2 Diabetes
title_full Immediate Changes of Glucose Metabolism After Gastretomy for Early Gastric Cancer in Patients with Type 2 Diabetes
title_fullStr Immediate Changes of Glucose Metabolism After Gastretomy for Early Gastric Cancer in Patients with Type 2 Diabetes
title_full_unstemmed Immediate Changes of Glucose Metabolism After Gastretomy for Early Gastric Cancer in Patients with Type 2 Diabetes
title_short Immediate Changes of Glucose Metabolism After Gastretomy for Early Gastric Cancer in Patients with Type 2 Diabetes
title_sort immediate changes of glucose metabolism after gastretomy for early gastric cancer in patients with type 2 diabetes
topic early gastric cancer
insulin secretion
insulin sensitivity
type 2 diabetes
url http://www.kosinmedj.org/upload/pdf/ksmc036-01-03.pdf
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