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Impact of perioperative acute dialysis requirement on mortality in major surgeries: A retrospective cohort study

Impact of perioperative acute dialysis requirement on mortality in major surgeries: A retrospective cohort study - Impact of perioperative acute dialysis requirement on mortality in major surgeries: A retrospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000047389
Enrollment
850000
Registered
2022-04-04
Start date
2021-08-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients undergoing major surgeries

Interventions

None listed

Sponsors

Tokyo Medical and Dental University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The study participants were identified from the Diagnosis Procedure Combination (DPC) inpatient database. Inclusion criteria for this study were age 50 years and older, hospitalization 24 hours and longer, and the patient received a major surgery during 2018 and 2019 in Japan.

Exclusion criteria

Exclusion criteria: We excluded second or later admissions, patients with incomplete information on BMI, ADL, emergency admission, and patients receiving multiple types of surgeries.

Design outcomes

Primary

MeasureTime frame
In-hospital death

Countries

Japan

Contacts

Public ContactShintaro Mandai

Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Department of Nephrology

smandai.kid@tmd.ac.jp0358035214

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026