PRECARDIO: Chronic Kidney Disease in Teenagers With Congenital Cardiac Disease

Sponsor
Assistance Publique - Hôpitaux de Paris (Other)
Overall Status
Completed
CT.gov ID
NCT01845402
Collaborator
(none)
120
1
26.6
4.5

Study Details

Study Description

Brief Summary

The prevalence of chronic kidney injury (CKD) following cardiac surgery during childhood is not known, but there is evidence of CKD in young adults. In the present study assumption is made that CKD can already by diagnosed in patients at or just before adolescence, and the aim is calculate its prevalence according to the KDIGO criteria by a cross-sectional study, which will enroll patients aged 10 to 15 years. The second hypothesis is that events occurring peri-operatively during initial surgery or during follow-up could by chart review and regression analysis.

Condition or Disease Intervention/Treatment Phase
  • Biological: blood and urine samples

Detailed Description

Background. Acute kidney injury is a common complication of cardiac surgery in children. The prevalence of chronic kidney injury (CKD) following cardiac surgery during childhood is not known. The only study published to date is that of Dimopoulos et al., who has estimated the prevalence of CKD in young adults with congenital cardiac diseases at 40% and the prevalence of stage 2 CKD at 6% (Dimopoulos, Circulation 2008). The study by Dimopoulos et al. also showed that CKD was a risk factor of death in this population. Objectives. In the present study assumption is made that CKD can already by diagnosed in patients at or just before adolescence, and the aim is calculate its prevalence. The second hypothesis is that events occurring peri-operatively during initial surgery or during follow-up could be predictive of CKD.

Methodology. The study has been approved by the Ethical Committee of our institution, and is founded by the Departement de la Recherche Clinique et du Developpement, AP-HP, Paris This is a prospective observational cross-sectional study which will enroll patients 10 to 15 years with congenital cardiac diseases, who have undergone surgical repair during childhood. Only patients who have undergone surgery and follow-up at our institution will be enrolled, to insure complete data. The patients will receive complete information about the study by mail that will be send home prior to the appointment for the cardiologic follow-up. After parental and patient consent, a sample of blood and urine will be collected for purpose of the study. CKD will be diagnosed according to the KDIGO criteria in children (Hogg, Pediatrics 2003). In case of CKD, patients will be informed and given an appointment for nephrological support and follow-up at our institution. The prevalence and stage of CKD will be calculated after completion of inclusions. The risk factors of CKD will be identified retrospectively by chart review and regression analysis.

Study Design

Study Type:
Observational
Actual Enrollment :
120 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
The Prevalence of Chronic Kidney Disease at Adolescence in Patients With Congenital Cardiac Disease, Having Undergone Corrective Surgery During Childhood
Actual Study Start Date :
Apr 2, 2013
Actual Primary Completion Date :
Jun 19, 2015
Actual Study Completion Date :
Jun 20, 2015

Arms and Interventions

Arm Intervention/Treatment
congenital cardiac diseases

blood sample and urine sample.

Biological: blood and urine samples
A blood sample and urine sample will be collected for purpose of the study. CKD (Chronic kidney injury) will be diagnosed according to the KDIGO criteria in children.

Outcome Measures

Primary Outcome Measures

  1. Chronic kidney disease [at Day 0]

    The primary measure is the prevalence of chronic kidney disease in teenagers and pre-teenagers with congenital heart disease operated during childhood. For screening purposes, a blood and a urine sample will be collected the day of consultation for the cardiologic follow-up.

Secondary Outcome Measures

  1. Peri-operative risk factors [at day 0]

    The secondary aim is the identification of peri-operative risk factors of chronic kidney disease in this population, by retrospective chart-review and regression analysis.

Eligibility Criteria

Criteria

Ages Eligible for Study:
10 Years to 15 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patient aged 10 to15 years, having undergone surgery for congenital heart disease during childhood, and cardiologic follow-up at Necker-Enfants Malades Hospital

  • Written informed consent by one parent

  • Health insurance

Exclusion Criteria:
  • Documented chronic kidney disease of non cardiac origin

  • Documented kidney or urinary malformation

  • Failure to puncture a peripheral vein

Contacts and Locations

Locations

Site City State Country Postal Code
1 Necker - Enfants Malades Hospital Paris France 75015

Sponsors and Collaborators

  • Assistance Publique - Hôpitaux de Paris

Investigators

  • Principal Investigator: Mirela Bojan, MD, Necker - Enfants Malades Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Assistance Publique - Hôpitaux de Paris
ClinicalTrials.gov Identifier:
NCT01845402
Other Study ID Numbers:
  • P091125
First Posted:
May 3, 2013
Last Update Posted:
Dec 21, 2017
Last Verified:
Dec 1, 2017
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Assistance Publique - Hôpitaux de Paris
Additional relevant MeSH terms:

Study Results

No Results Posted as of Dec 21, 2017