Harmonization Protocol / HeLTI-C-D-HP

HeLTI - Children - Delivery Harmonization Protocol

HeLTI - Children - Delivery Harmonization Protocol

Networks -
Variables -
Version
1.0
Approach
Prospective
Type
Quantitative
Procedures
Harmonized data is generated locally by studies (with the collaboration of the harmonization team).
Participant Inclusion
HeLTI participating children from the four studies
Infrastructure
Harmonized data must remain on study servers, but federated data analysis can be achieved

Information Content

The HeLTI Delivery harmonized dataset includes information about:

  • Socio-demographic and economic characteristics (sex, date of birth, gestational age at birth)
  • Lifestyle and behaviours (nutrition)
  • Symptoms and diseases
  • Death (cause of death)
  • Adverse events (stillbirth, preterm birth, hospitalizations, birth defects, disability/incapacity, life-threatening conditions, child protective services involvement)
  • Physical measures and assessments (height, weight, APGAR - 1min, APGAR - 5min)
  • Laboratory measurements (blood, cord blood, placenta, plasma, umbilical cord, serum, meconium, stool samples)
  • Administrative information

Studies Included

Study Population Data Collection Event
BUKHALI
EINSTEIN
HeLTI Canada
SCHeLTI-LIFE TREE

Initiatives Included

Harmonization

Complete - study-specific variable is the same as DataSchema variable (status detail = identical) or needs transformation to generate DataSchema variable (status detail = compatible)
Partial - categorical study-specific variable (status detail = proximate) or other types (status detail = tentative) could generate DataSchema variable but with loss of information
Impossible - study does not collect DataSchema variable (status detail = unavailable) or cannot be used to generate DataSchema variable (status detail = incompatible)
Undetermined - harmonization status not determined
Not Applicable - harmonization status is not relevant
Variable