NCT03941015

Brief Summary

Background: Acute kidney injury (AKI) is a common and serious postoperative complication in children with congenital heart disease. In this prospective cohort study, we tested the hypothesis that renal desaturation defined as a 20% decline of renal tissue oxygen saturation (SrtO2) from the baseline value is associated with AKI in infants undergoing ventricular septal defect (VSD) repair with cardiopulmonary bypass (CPB). Methods: Infants aged 1 months to 12 months and scheduled to undergo VSD repair with CPB were eligible. SrtO2 was monitored using a tissue near-infrared spectroscopy. Renal desaturation was defined as a decrease of SrtO2 measurement from the baseline value for more than 20% lasting for more than 60 s. The primary outcome was the incidence of AKI on postoperative 1-3 days according to the Kidney Disease: Improving Global Outcomes criteria. The secondary outcomes included different stages of AKI, duration of postoperative mechanical ventilation, duration of intensive care unit (ICU) and hospital stay, renal replacement therapy (RRT), and in-hospital mortality.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
245

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 19, 2018

Completed
12 days until next milestone

Study Start

First participant enrolled

December 1, 2018

Completed
5 months until next milestone

First Posted

Study publicly available on registry

May 7, 2019

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2020

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2021

Completed
10 days until next milestone

Results Posted

Study results publicly available

February 9, 2021

Completed
Last Updated

March 17, 2021

Status Verified

February 1, 2021

Enrollment Period

1.8 years

First QC Date

November 19, 2018

Results QC Date

December 27, 2020

Last Update Submit

February 21, 2021

Conditions

Keywords

Near infrared spectroscopyAcute Kidney Injurycongenital heart disease

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Acute Kidney Injury

    AKI was diagnosed per the Kidney Disease: Improving Global Outcomes (KDIGO) criteria. Acute kidney injury was defined as an increase in serum creatinine to ≥1.5 times baseline within 3 days after surgery. Serum creatinine was recorded within one week before surgery and on postoperative days 1-3. Serum creatinine measured within one week before surgery was defined as serum creatinine baseline.

    3 days

Secondary Outcomes (6)

  • Duration of Mechanical Ventilation

    up to 1440 hours

  • Length of Hospital Stay

    up to 60 days

  • Duration of Stay in the Intensive Care Unit

    up to 60 days

  • Number of Participants Reaching Kidney Disease: Improving Global Outcomes (KDIGO) Stage 1

    3 days

  • Number of Participants Reaching Kidney Disease: Improving Global Outcomes (KDIGO) Stage 2

    3 days

  • +1 more secondary outcomes

Study Arms (2)

patients with renal desaturation

Patients who underwent a decrease of SrtO2 measurement from the baseline value for more than 20% lasting for more than 60 s.

patients without renal desaturation

Patients who didn't undergo a decrease of SrtO2 measurement from the baseline value for more than 20% lasting for more than 60 s.

Eligibility Criteria

Age1 Month - 12 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Infants aged 1 month to 12 months and scheduled to undergo ventricular septal defect repair with cardiopulmenary bypass were eligible.

You may qualify if:

  • Age ≤ 1 year
  • Diagnosis of ventricular septal defect
  • Undergoing cardiac surgery with cardiopulmonary bypass

You may not qualify if:

  • refusal to participate;
  • emergent or urgent surgery;
  • weight \>10 kg;
  • preoperative renal dysfunction;
  • multiple organ dysfunction;
  • chromosomal abnormalities;
  • skin condition precluding the application of near-infrared spectroscopy probe.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Anzhen hospital, Beijing

Beijing, Beijing Municipality, 100029, China

Location

Related Publications (1)

  • Zhang D, Ouyang C, Zhao X, Cui B, Dai F, Meng L, Ma J. Renal tissue desaturation and acute kidney injury in infant cardiac surgery: a prospective propensity score-matched cohort study. Br J Anaesth. 2021 Oct;127(4):620-628. doi: 10.1016/j.bja.2021.06.045. Epub 2021 Aug 24.

Biospecimen

Retention: SAMPLES WITHOUT DNA

* urine samples * blood samples * stool samples

MeSH Terms

Conditions

Acute Kidney InjuryHypoxia-Ischemia, BrainMesenteric IschemiaHeart Defects, Congenital

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesBrain IschemiaCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesHypoxia, BrainVascular DiseasesCardiovascular DiseasesHypoxiaSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesPeritoneal DiseasesCardiovascular AbnormalitiesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Results Point of Contact

Title
Dr. Jun Ma
Organization
Department of Anesthesiology, Beijing Anzhen Hospital, Capital Medical University

Study Officials

  • Boqun Cui, MA

    Anzhen hospital Beijing China

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
the chief of department of anesthesiology

Study Record Dates

First Submitted

November 19, 2018

First Posted

May 7, 2019

Study Start

December 1, 2018

Primary Completion

August 31, 2020

Study Completion

January 30, 2021

Last Updated

March 17, 2021

Results First Posted

February 9, 2021

Record last verified: 2021-02

Locations