Imported Malaria in Barcelona: Trends and Epidemiology
Author Information
Author(s): Juan Pablo Millet, Patricia Garcia de Olalla, Paloma Carrillo-Santisteve, Joaquim Gascón, Begoña Treviño, José Muñoz, Jordi Gómez i Prat, Juan Cabezos, Anna González Cordón, Joan A Caylà
Primary Institution: Public Health Agency of Barcelona
Hypothesis
The study aims to describe the epidemiology and determine the trends of imported malaria cases in Barcelona.
Conclusion
There is an increase in malaria incidence in Barcelona, but the trend is not statistically significant.
Supporting Evidence
- 997 out of 1,579 cases were residents of Barcelona.
- 40.7% of cases were visiting friends and relatives (VFR).
- 71.3% of malaria cases were caused by Plasmodium falciparum.
- 96.6% of patients did not complete chemoprophylaxis.
- Six deaths were reported, all among tourists who did not take chemoprophylaxis.
Takeaway
The study looked at malaria cases in Barcelona and found that many people who got sick didn't take their medicine to prevent it.
Methodology
Analysis of malaria cases notified among city residents from 1989 to 2005, using statistical tests to analyze trends and associations.
Potential Biases
Potential underreporting of cases due to reliance on notifications from doctors.
Limitations
22% of patients could not be assigned to a specific group due to missing data.
Participant Demographics
63.1% of cases were Barcelona residents, with a mean age of 32.7 years and 55.1% male.
Statistical Information
P-Value
0.36
Confidence Interval
CI: 1.36–1.55
Statistical Significance
p = 0.36
Digital Object Identifier (DOI)
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