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Updated: May 22, 2026
Design and Analysis for Fall Detection System Simplification
Published on: April 6, 2020
Keeping children safe at home: protocol for three matched case-control studies of modifiable risk factors for falls
Denise Kendrick1, Asiya Maula, Jane Stewart
1Division of Primary Care, Tower Building, University Park, Nottingham, UK.
Insights
Childhood falls cause significant harm, but effective prevention strategies are lacking. This study investigates safety equipment, behaviors, and hazard reduction to prevent medically attended fall injuries in young children.
Area of Science:
- Pediatric injury prevention
- Public health research
- Epidemiology
Background:
- Childhood falls lead to substantial morbidity, mortality, and healthcare utilization.
- Limited evidence exists on protective factors and effective interventions for preventing falls in young children.
Purpose of the Study:
- To estimate odds ratios (ORs) for medically attended fall injuries in young children.
- To examine the relationship between fall injuries and safety equipment, behaviors, and hazard reduction.
- To explore differential effects based on child/family factors and injury severity.
Main Methods:
- Three multicenter case-control studies conducted in UK hospitals.
- Inclusion of children aged 0-4 years with home fall injuries, matched with community controls.
- Validation of parental reported exposures through home observations and logistic regression analyses.
Main Results:
- Analysis of falls on stairs, at one level, and from furniture.
- Estimation of odds ratios (ORs) for specific fall injury types.
- Investigation of modifiable risk factors for pediatric falls.
Conclusions:
- These large-scale case-control studies will adjust for confounders and validate exposure measures.
- The research aims to identify modifiable risk factors for specific fall injury mechanisms.
- Findings are expected to strengthen the evidence base for childhood falls prevention strategies.
Background:
Childhood falls result in considerable morbidity, mortality and health service use. Despite this, little evidence exists on protective factors or effective falls prevention interventions in young children.
Objectives:
To estimate ORs for three types of medically attended fall injuries in young children in relation to safety equipment, safety behaviours and hazard reduction and explore differential effects by child and family factors and injury severity.
Design:
Three multicentre case-control studies in UK hospitals with validation of parental reported exposures using home observations. Cases are aged 0-4 years with a medically attended fall injury occurring at home, matched on age and sex with community controls. Children attending hospital for other types of injury will serve as unmatched hospital controls. Matched analyses will use conditional logistic regression to adjust for potential confounding variables. Unmatched analyses will use unconditional logistic regression, adjusted for age, sex, deprivation and distance from hospital in addition to other confounders. Each study requires 496 cases and 1984 controls to detect an OR of 0.7, with 80% power, 5% significance level, a correlation between cases and controls of 0.1 and a range of exposure prevalences.
Main Outcome Measures:
Falls on stairs, on one level and from furniture.
Discussion:
As the largest in the field to date, these case control studies will adjust for potential confounders, validate measures of exposure and investigate modifiable risk factors for specific falls injury mechanisms. Findings should enhance the evidence base for falls prevention for young children.
