NCT03323203

Brief Summary

To investigate the relationship of tissue oxygenation of different organs and tissue beds (e.g., a tissue bed on the arm vs. leg vs. flank tissue bed(s) and renal tissue bed, and thus can be used as a surrogate of renal tissue oxygenation monitoring.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2018

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 24, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 26, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

January 4, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 7, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 7, 2019

Completed
Last Updated

December 29, 2020

Status Verified

December 1, 2020

Enrollment Period

1.9 years

First QC Date

October 24, 2017

Last Update Submit

December 28, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Postoperative acute kidney injury (AKI)

    AKI is defined as any of the following (Not Graded): * K Increase in serum creatinine (SCr) by X0.3 mg/dl (X26.5 lmol/l) within 48 hours; or * K Increase in SCr to X1.5 times baseline, which is known or presumed to have occurred within the prior 7 days; or * K Urine volume o0.5 ml/kg/h for 6 hours.AKI is defined as any of the following (Not Graded): * K Increase in SCr by X0.3 mg/dl (X26.5 lmol/l) within 48 hours; or * K Increase in SCr to X1.5 times baseline, which is known or presumed to have occurred within the prior 7 days; or * K Urine volume o0.5 ml/kg/h for 6 hours. AKI is defined as any of the following (Not graded):Increase in SCr by X0.3 mg/dl (X26.5 lmol/l) within 48 hours; or increase in SCr to X1.5 times baseline, which is known or presumed to have occurred within the prior 7 days; or urine volume less than 0.5 ml/kg/h for 6 hours.

    Seven days postoperatively

Secondary Outcomes (4)

  • Length of mechanical ventilation

    Postoperative day 0-day 7

  • Length of ICU stay

    Postoperative day 0-day 7

  • Length of hospital stay

    Postoperative day 0-day 30

  • Adverse events in 30 days

    Postoperative day 0-day 30

Interventions

Tissue oxygenation was monitored using a tissue oximeter based on near-infrared spectroscopy (FORE-SIGHT Elite, CASMED, Inc., Branford, Connecticut, USA). The oximeter had four cables with each cable connected to an adhesive probe.

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients who are going to have double valves replacement surgery

You may qualify if:

  • Written informed consent obtained
  • Age ≥18 years of age
  • Double valves replacement surgery with cardiopulmonary bypass (CPB)

You may not qualify if:

  • The Trauma, deformity or abnormality sites which the sensor will be put may affect the monitoring of the data
  • Preoperative renal dysfunction needs renal replacement therapy
  • Emergency surgery
  • Preoperative intubated patient
  • Unable to cooperate with the study, i.e., mental illness, et al
  • Patients with hemoglobin and anemia
  • Participate in other trials in the prior 3 months
  • Patient refuses to participate in the study
  • Patient is unfit for the study decided by reach stuff

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xijing Hospital

Xi'an, Shaanxi, 710032, China

Location

Related Publications (1)

  • Zhang H, Zhang T, Hou L, Zhao J, Fan Q, Wang L, Lu Z, Dong H, Lei C. Association of intraoperative cerebral and somatic tissue oxygen saturation with postoperative acute kidney injury in adult patients undergoing multiple valve surgery. BMC Anesthesiol. 2023 Sep 19;23(1):319. doi: 10.1186/s12871-023-02279-7.

MeSH Terms

Conditions

Acute Kidney Injury

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Hailong Dong, PhD

    Xijing Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.& Ph.D.

Study Record Dates

First Submitted

October 24, 2017

First Posted

October 26, 2017

Study Start

January 4, 2018

Primary Completion

December 7, 2019

Study Completion

December 7, 2019

Last Updated

December 29, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations