Status:

COMPLETED

The Impact of Preoperative Anemia on Postoperative Anemia and Related Nutrient Abnormalities After Bariatric Surgery

Lead Sponsor:

China-Japan Friendship Hospital

Conditions:

Anemia

Bariatric Surgery

Eligibility:

All Genders

16-70 years

Brief Summary

This study aims to assess the impact of preoperative anemia status on anemia and related nutrient abnormalities 1 year after bariatric surgery.

Detailed Description

This study aims to assess the impact of preoperative anemia status on anemia and related nutrient abnormalities (ferritin deficiency, vitamin B12 deficiency, folate deficiency, and low transferrin sat...

Eligibility Criteria

Inclusion

  • Patients who underwent bariatric surgery (sleeve gastrectomy and Roux-en-Y gastric bypass)
  • Age between 16 and 70 years
  • Patients who have complete 1-year follow-up data

Exclusion

  • Baseline renal failure
  • Vegetarian
  • Postoperative bleeding (it was defined as a drop in hemoglobin levels \> 3 g/dL or a confirmed blood loss requiring treatment after surgery)

Key Trial Info

Start Date :

September 1 2017

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

December 31 2024

Estimated Enrollment :

400 Patients enrolled

Trial Details

Trial ID

NCT06218953

Start Date

September 1 2017

End Date

December 31 2024

Last Update

July 9 2025

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Yuntao Nie

Beijing, China, 100029