Evidence map›Paper›PMID 40643710›Full record

ArticleAnnals of surgical oncology2025

Impact of Preoperative Diabetes on Insulin Management and Nutritional Status After Total or Completion Pancreatectomy.

Tomotaka Kato, Yoshihiro Ono, Toru Kitazawa, Kosuke Kobayashi, Atsushi Oba, Takafumi Sato, Hiromichi Ito, Yosuke Inoue, Akio Saiura, Yu Takahashi

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Article in Annals of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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10 authors.

Tomotaka KatoDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Yoshihiro OnoDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan. yoshihiro.ono@jfcr.or.jp.
Toru KitazawaDepartment of Diabetes, Metabolism and Endocrinology, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Kosuke KobayashiDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Atsushi ObaDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Takafumi SatoDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Hiromichi ItoDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Yosuke InoueDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Akio SaiuraDepartment of Hepatobiliary-Pancreatic Surgery, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Yu TakahashiDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan. yu.takahashi@jfcr.or.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsulin requirements after total or completion pancreatectomy (TP/CP) remain uncertain, complicating postoperative diabetes and nutritional care. This study uncovers key factors influencing these requirements.

methodsThis retrospective study included 53 patients who underwent TP/CP between July 2005 and October 2023. Data on the perioperative clinical, diabetic, and nutritional factors were also collected. Multivariable analyses were performed for the insulin-to-glucose ratio (IGR) on postoperative days (POD) 1 and 2 and the insulin dose during long-term follow-up.

resultsThe median insulin dose and IGR on POD 1 and 2 were 47 units/day and 0.26 units/g, respectively. The median insulin dose at discharge was 18 U/day, which increased to 23 U/day during follow-up. High preoperative HbA1c levels (odds ratio [OR], 8.68) and long operation time (OR 7.26) were determinants of high IGR. Although long-standing diabetes mellitus before surgery did not correlate with IGR, it was the sole predictor of high insulin requirement (OR 8.09) during follow-up (30 vs. 20 units/day). This resulted in improved nutritional status, as reflected by changes in body weight (P < 0.001) and nutritional scores (CONUT score, P = 0.041; geriatric nutritional risk index, P = 0.002). In contrast, patients without preoperative diabetes tended to require low insulin doses during follow-up, leading to poor diabetic control and worsening of nutritional status, as reflected in the CONUT score (P = 0.013).

conclusionsAdjusting insulin doses and controlling diabetes can be more challenging when performing TP/CP in patients without diabetes than in patients with long-standing diabetes mellitus. Careful management is required for these patients to achieve better nutritional status.

Indexed as

Diabetes MellitusHypoglycemic AgentsInsulinNutritional StatusPancreatectomyPancreatic NeoplasmsPostoperative ComplicationsAdultAgedBlood GlucoseFemaleFollow-Up StudiesHumansMaleMiddle AgedPreoperative PeriodBlood GlucoseHypoglycemic AgentsInsulinCompletion pancreatectomyDiabetes mellitesLate complicationLong-standing DMTotal pancreatectomy

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.