Related Experiment Video
Updated: May 27, 2026

A Neonatal BALB/c Mouse Model of Necrotizing Enterocolitis
Published on: November 30, 2021
[Study on the status of unintentional injuries in children under age 7 in Guangzhou]
Yan Hu1, Yan-fei Xing, Lin Jiang
1Guangzhou Women and Children Medical Center, Guangzhou 510180, China.
Insights
Unintentional injuries affect 1.48% of children under 7 in Guangzhou, with falls being the most common cause. Rural children and those living collectively experienced higher injury rates, highlighting disparities in child safety.
Area of Science:
- Pediatric injury epidemiology
- Public health surveillance
- Child safety research
Context:
- Unintentional injuries pose a significant threat to child well-being globally.
- Understanding injury patterns is crucial for developing targeted prevention strategies.
- Guangzhou's diverse population (urban/rural, collective/scattered living) presents unique challenges for injury prevention.
Purpose:
- To determine the prevalence and distribution of unintentional injuries in children under age 7 in Guangzhou.
- To identify the primary causes, affected body parts, injury severity, and healthcare seeking behaviors associated with these injuries.
Summary:
- A surveillance system tracked 470,770 children under 7 in Guangzhou.
- The overall incidence of unintentional injuries was 1.48%, with higher rates in rural (2.52%) and collectively living (1.66%) children.
- Falls accounted for 70.54% of injuries, followed by animal bites and burns. Head and face injuries were most common, predominantly resulting in mild impairment.
Impact:
- Findings underscore the need for tailored injury prevention programs in Guangzhou, particularly for high-risk groups.
- Data can inform public health policies and resource allocation for child safety initiatives.
- This study provides a baseline for future research on pediatric unintentional injuries in the region.
Objective:
To understand the prevalence and distribution of unintentional injuries in children under age 7 in Guangzhou.
Methods:
Data was descriptively analyzed from the Guangzhou Unintentional Injuries Surveillance System among 470 770 children under age 7 living scatter or collectively.
Results:
The incidence rates of unintentional injuries among children in Guangzhou was 1.48%, among which the incidence rates were: living scatter as 1.11% living collectively as 1.66%, living in urban areas as 1.36% in rural as 2.52%. In order, the proportion of main causes of children's unintentional injuries were as follows: falls (70.54%), animal injuries (8.48%), burn and scald (5.75%), blunt force injuries (3.92%), and road traffic injuries (RTIs) (3.48%). The main body parts being injured were head and face (60.00%), wrist and hand (15.48%), knee and leg (11.70%), elbow and forearm (4.54%), shoulder and arm (2.99%). The degrees of children's unintentional injuries were as follows: mild impairment (85.35%), moderate impairment (9.12%), and severe impairment (0.57%). Places that the patients went were as follows: hospital outpatient department or emergency room (49.66%), inpatient department or ICU (2.06%), home and kindergarten (43.34%).
Conclusion:
The overall incidence rate of children's unintentional injuries under age 7 in Guangzhou was 1.48%, with main causes as fall, animal injuries, burn and scald, blunt force injuries, and RTIs. There were considerable differences of characteristics and distributions on age and areas among the patients.