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Predictor variables for post-discharge mortality modelling in infants: a protocol development project
Brooklyn R Nemetchek1, Li Danny Liang2, Niranjan Kissoon3,4,5
1College of Nursing, University of Saskatchewan, Saskatoon, Canada.
Insights
Identifying infant mortality predictors is crucial for developing countries. This study identified 55 candidate variables to predict post-discharge infant deaths, aiding targeted interventions.
Area of Science:
- Global Health
- Pediatric Mortality
- Clinical Prediction Models
Background:
- Over two-thirds of annual deaths in children under five occur in infants, predominantly in developing nations.
- A significant portion of infant deaths happen post-hospital discharge, highlighting a critical gap in care.
- Early identification of high-risk infants is essential for effective intervention strategies.
Purpose of the Study:
- To identify potential predictor variables for post-discharge mortality in infants under one year of age.
- Focus on infants discharged from health facilities in developing countries.
- Establish early clinical predictors for vulnerable infants.
Main Methods:
- A two-round modified Delphi process involving expert panel evaluation.
- Variables were selected from a systematic literature review.
- Evaluation criteria included predictive value, reliability, availability, and applicability in low-resource settings.
Main Results:
- The first round involved 18 experts evaluating 37 variables and suggesting 26 more.
- The second round included 17 experts evaluating 27 variables.
- A final set of 55 candidate predictor variables was retained.
Conclusions:
- A systematic approach successfully identified 55 candidate predictor variables.
- These variables can be used to develop predictive models for infant post-discharge mortality.
- The findings are particularly relevant for low-resource settings.
Background:
Over two-thirds of the five million annual deaths in children under five occur in infants, mostly in developing countries and many after hospital discharge. However, there is a lack of understanding of which children are at higher risk based on early clinical predictors. Early identification of vulnerable infants at high-risk for death post-discharge is important in order to craft interventional programs.
Objectives:
To determine potential predictor variables for post-discharge mortality in infants less than one year of age who are likely to die after discharge from health facilities in the developing world.
Methods:
A two-round modified Delphi process was conducted, wherein a panel of experts evaluated variables selected from a systematic literature review. Variables were evaluated based on (1) predictive value, (2) measurement reliability, (3) availability, and (4) applicability in low-resource settings.
Results:
In the first round, 18 experts evaluated 37 candidate variables and suggested 26 additional variables. Twenty-seven variables derived from those suggested in the first round were evaluated by 17 experts during the second round. A final total of 55 candidate variables were retained.
Conclusion:
A systematic approach yielded 55 candidate predictor variables to use in devising predictive models for post-discharge mortality in infants in a low-resource setting.
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