NCT03348072

Brief Summary

This is a comparative study on the survival and long-term quality of life of Jehovah's witnesses having undergone a cardiac surgery and having refused blood transfusions for religious reasons. This group will be compared with two other groups having no restrictions on this subject. The purpose of the study is to evaluate the impact of this decision on survival and postoperative quality of life, in the long term.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
93

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2016

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

Study Start

First participant enrolled

February 1, 2016

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

November 16, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 20, 2017

Completed
Last Updated

November 22, 2017

Status Verified

November 1, 2017

Enrollment Period

1.1 years

First QC Date

November 16, 2017

Last Update Submit

November 20, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • Quality of life (score)

    Score computed with the "MacNew Heart Disease health-related quality of life instrument".The MacNew is a valuable tool for assessing and evaluating health related quality of life in heart disease patients. It consists of 27 questions, falling into 3 possible domains: physicial limitation capacity (13 questions), emotional domain (14 questions), social domain (13 questions), symptom related (5 questions). The time frame for the MacNew is the previous two weeks. Scoring of the MacNew is simple: one score in each domain and a global score (4 scores). The maximum possible score in any domain is 7 \[high HRQL\] and the minimum is 1 \[poor HRQL\].The global score is calculated as the average over all scored items unless one of the domains is completely missing.

    Evaluated once by means of a phone contact performed in 2016, irrespective of the date the surgery was performed

  • Survival rate

    Survival rate

    Evaluated once by means of a phone contact performed in 2016, irrespective of the date the surgery was performed

Study Arms (2)

Jehovah's witnesses

Jehovah's witnesses having undergone cardiac surgery between 1991 till 2012. Blood perfusions refused.

Procedure: Cardiac surgery

Control

Paired control group, twice as big as the experimental group. Pairing criteria: age, sex, type of surgery performed. The control group must accept blood transfusions.

Procedure: Cardiac surgery

Interventions

Cardiac surgery

ControlJehovah's witnesses

Eligibility Criteria

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

Jehovah's withnesses having undergone cardiac surgery between 1991 till 2012 (blood perfusions refused) and paired control group having had the same surgical interventions (blood perfusions allowed)

You may qualify if:

  • Cardiac surgery with extra corporeal blood circulation
  • Informed consent given

You may not qualify if:

  • Dementia (must be able to answer the questionnaire)
  • Control group: refusal of blood transfusions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Brugmann

Brussels, 1020, Belgium

Location

Related Publications (1)

  • Wauthy P, Pierrakos C, Chebli L, Tortora R. Long-term survival and quality of life in Jehovah's witnesses after cardiac surgery: a case control study. BMC Cardiovasc Disord. 2019 Mar 29;19(1):73. doi: 10.1186/s12872-019-1061-z.

MeSH Terms

Interventions

Cardiac Surgical Procedures

Intervention Hierarchy (Ancestors)

Cardiovascular Surgical ProceduresSurgical Procedures, OperativeThoracic Surgical Procedures

Study Officials

  • Pierre Wauthy, MD

    CHU Brugmann

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Head of clinic

Study Record Dates

First Submitted

November 16, 2017

First Posted

November 20, 2017

Study Start

February 1, 2016

Primary Completion

March 1, 2017

Study Completion

March 1, 2017

Last Updated

November 22, 2017

Record last verified: 2017-11

Data Sharing

IPD Sharing
Will not share

Locations