Diagnostic Performance of Two Tools

Diagnostic Performance of Two Tools for Early Prediction of Acute Kidney Injury After Open-heart Surgery

Status

UNKNOWN

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT05268211

Enrollment

130

Registered

2022-03-07

Start date

2022-03-01

Completion date

2024-12-01

Last updated

2022-03-07

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

Conditions

Acute Kidney Injury

Brief summary

Developing new tools for early detection of AKI in open-heart surgeries.

Interventions

DIAGNOSTIC_TESTurinary oxygen partial pressure

measuring urinary oxygen partial pressure and measuring US Doppler renal resistive index

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to 80 Years

Healthy volunteers

Inclusion criteria

* Patients undergoing on-pump coronary artery bypass graft (CABG) surgery of both sexes

Exclusion criteria

* Age less than 18 years old and more than 80 years old. Patients with (CKD), chronic liver disease, heart failure, and not on diuretics or other medications that may affect renal function.

Design outcomes

Primary

Measure	Time frame	Description
Incidence of acute kidney injury	up to 48 hours	Incidence of AKI according to AKIN criteria
Urinary oxygen partial pressure	up to 48 hours	Urinary oxygen partial pressure measured in mmHg at induction, before rewarming and in the ICU
Renal resistive index	up to 48 hours	Renal resistive index measured at induction and in the ICU

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026