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临床试验/NCT06170749
NCT06170749已完成不适用

Prediction Model for Anemia After Bariatric Surgery

China-Japan Friendship Hospital1 个研究点 分布在 1 个国家目标入组 600 人开始时间: 2017年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
600
试验地点
1
主要终点
AUCs of the prediction model at 1, 3, 5 years

研究概览

简要总结

To develop and validate a prediction model for estimating the short and long-term risk of anemia after bariatric surgery.

详细描述

This study aims to develop and validate a prediction model for estimating the probability of anemia for patients with obesity one, three, and five years after sleeve gastrectomy and Roux-en-Y gastric bypass, using preoperative clinical and laboratory data.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Other

入排标准

年龄范围
16 Years 至 70 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • aged between 16-70 years;
  • body mass index (BMI) ≥ 27.5 kg/m2;
  • complete preoperative and follow-up data.

排除标准

  • vegetarian;
  • other bariatric procedures;
  • renal failure at baseline;
  • postoperative bleeding (it was defined as a drop in hemoglobin levels > 3 g/dL or a confirmed blood loss requiring treatment after surgery);
  • incomplete preoperative and follow-up data.

结局指标

主要结局

AUCs of the prediction model at 1, 3, 5 years

时间窗: 5 years

This metric shows the discrimination ability of the prediction model.

次要结局

  • Brier score(5 years)

研究者

发起方
China-Japan Friendship Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

Yuntao Nie

Principal Investigator

China-Japan Friendship Hospital

研究点 (1)

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