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Trends in mortality from nonneoplastic gallbladder disease
C La Vecchia1, F Levi, F Lucchini
1Institut universitaire de médecine sociale et préventive, Lausanne, Switzerland.
Annals of Epidemiology
|May 1, 1995
Summary
Mortality rates for gallstones and gallbladder diseases significantly decreased globally between 1955 and 1990. Improved diagnosis and treatment are likely reasons for this widespread decline in gallstone disease mortality.
Area of Science:
- Epidemiology
- Public Health
- Gastroenterology
Background:
- Gallstone disease and related biliary tract conditions represent a significant global health burden.
- Understanding long-term mortality trends is crucial for public health planning and resource allocation.
Purpose of the Study:
- To analyze international mortality trends for gallstones and nonneoplastic gallbladder/biliary tract diseases from 1955 to 1990.
- To identify regional variations and potential factors influencing these mortality trends.
Main Methods:
- Analysis of age-adjusted mortality rates from official death certifications.
- Data sourced from the World Health Organization (WHO) database.
- Inclusion of 38 countries across America, Asia, Europe, Australia, and New Zealand.
Main Results:
- Substantial and generalized declines in mortality were observed across most countries and both sexes, with exceptions in Czechoslovakia and Poland for males.
- North America, Latin America, Japan, and Australia showed significant mortality reductions, ranging from 60% to over 80%.
- European mortality trends were heterogeneous, with larger decreases in Northern Europe compared to Central and Southern Europe.
Conclusions:
- The study highlights a significant global decrease in mortality from gallstone and gallbladder diseases over the analyzed period.
- Improved diagnosis and treatment of gallstone disease are identified as probable key factors driving these positive trends.
- Variations in death certification practices and disease prevalence may influence observed trends.