Association of meteorological factors with pediatric intussusception in subtropical china: a 5-year analysis
Wan-liang Guo1, Shu-feng Zhang2, Jin-en Li1
1Radiology Department, The Children's Hospital Affiliated to Soochow University, Suzhou, China.
Insights
Pediatric intussusception cases in Suzhou show a seasonal pattern, peaking in warmer, sunnier, and wetter months. Climate factors like temperature and sunshine significantly correlate with increased incidence.
Area of Science:
- Environmental Health
- Pediatric Gastroenterology
- Epidemiology
Background:
- Intussusception is a common pediatric surgical emergency.
- Understanding environmental influences on intussusception incidence is crucial for public health.
- Previous studies suggest seasonal variations in intussusception rates.
Purpose of the Study:
- To investigate the correlation between climate factors and pediatric intussusception cases.
- To analyze seasonal trends in intussusception incidence in Suzhou, China.
Main Methods:
- Retrospective analysis of 5,994 pediatric intussusception cases from August 2006 to December 2011.
- Collection of demographic and air enema reduction data.
- Poisson regression analysis to assess associations with climate variables.
Main Results:
- A significant seasonal fluctuation in intussusception cases was observed, peaking from May to July.
- Monthly intussusception incidence positively correlated with mean temperature, sunshine duration, and precipitation.
- Increased mean wind speed showed a marginal association with higher case numbers.
Conclusions:
- Pediatric intussusception incidence in Suzhou exhibits significant seasonal variability.
- Warmer, sunnier, and wetter climatic conditions are associated with increased intussusception rates.
- Climate factors play a demonstrable role in the epidemiology of pediatric intussusception.
Purpose:
The aim of this study was to determine whether climate factors correlate with variations in the rate of pediatric intussusception cases presenting to the Children's Hospital in Suzhou, China.
Material And Methods:
The hospital records of 5,994 pediatric cases of intussusception who had presented between Aug 2006 and Dec 2011 were retrospectively analyzed. Demographic data and air enema reduction data were collected for each case.
Results:
The monthly rate of new intussusception cases fluctuated throughout the year generally rising from April to September with a peak from May to July. This annual cycling of intussusception incidence was highly significant over the 5 year observation period. Poisson regression analysis showed that the monthly number of intussusception cases was associated with an increase in mean temperature per month (P = 0.0001), sum of sunshine per month (P<0.0001), precipitation per month (P<0.0001), and was marginally associated with increased mean wind speed per month (P = 0.0709).
Conclusion:
The incidence of intussusception in Suzhou was seasonally variable with a peak in cases presenting during hotter, sunnier, and wetter months demonstrating a positive association with certain climatic factors.
Related Concept Videos
Intestinal Obstruction I: Introduction
Intestinal Obstruction II: Pathophysiology
Appendicitis-I: Introduction
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Appendicitis


