The Relationship Between Preoperative Frailty and Postoperative AKI and the Mediating Effect of Intraoperative BP

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorLanyue Zhu

About this trial

The primary objectives of study is to compare the difference in the incidence of postoperative AKI between frail and non-frail patients. The secondary objectives of study was to compare the differences in intraoperative blood pressure fluctuations, the incidence and duration of intraoperative hypotension, postoperative extubation time, postoperative complications, length of hospital stay and hospitalization expenses between frail and non-frail patients, and use mediating effect analysis to examine the magnitude of the effect of intraoperative blood pressure on postoperative acute kidney injury caused by frailty.

Eligibility criteria

Qualifiers

18 years old or above

Undergo non-cardiac surgery

Disqualifiers

At least one measurement of serum creatinine (SCr) was not conducted before and after the operation

End-stage renal disease (ESRD) that has received dialysis within the past year

Baseline SCr ≥ 4.5 mg/dl (because the clinical criteria for AKI based on elevated SCr may not be applicable to these patients)

Acute kidney injury occurred within 7 days before the operation

Trial design

Treatments tested in this trial

  • Frailty status

Treatment groups

1,000 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Lanyue Zhu

Lead sponsor

Zhongda Hospital

Sponsor institution