Spatial-temporal analysis of cause-specific cardiovascular hospital admission in Beijing, China

Endawoke Amsalu1,2, Mengyang Liu1,2, Qihuan Li1,2

  • 1Department Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, China.

Insights

Cardiovascular disease (CVD) hospital admissions in Beijing show spatial clustering, particularly in ecological preservation areas. This study analyzed trends for specific CVDs like coronary heart disease (CHD), atrial fibrillation (AF), and heart failure (HF).

Area of Science:

  • Public Health
  • Epidemiology
  • Spatial Analysis

Background:

  • Cardiovascular disease (CVD) poses a significant public health challenge.
  • Understanding spatial-temporal patterns of CVD admissions is crucial for targeted interventions.

Purpose of the Study:

  • To investigate the spatial-temporal distribution of cause-specific CVD admissions in Beijing.
  • To identify high-risk areas for CVD events.

Main Methods:

  • Retrospective analysis of CVD admission data (2013-2017) at the district level.
  • Utilized SaTScan, joint point regression, and spatial autocorrelation statistics (Global Moran's I, Anselin's local Moran's I).
  • Examined total CVD, coronary heart disease (CHD), atrial fibrillation (AF), and heart failure (HF).

Main Results:

  • A decreasing trend in hospital admissions was observed over the study period.
  • Spatially clustered patterns were identified for CVD admissions, varying by cause.
  • Significant clusters were found in ecological preservation zones, with specific districts identified for total CVD, CHD, AF, and HF.

Conclusions:

  • Cause-specific CVD admissions exhibit a distinct spatial clustering.
  • Ecological preservation areas emerged as particularly high-risk locations for CVD admissions.
  • Findings highlight the need for geographically tailored public health strategies for CVD prevention and management.
Abstract