Updated Estimates and Mapping for Prevalence of Chagas Disease among Adults, United States

We combined American Community Survey data with age-specific Trypanosoma cruzi prevalence derived from US surveys and World Health Organization reports to yield estimates of Chagas disease in the United States, which we mapped at the local level. In addition, we used blood donor data to estimate the relative prevalence of autochthonous T. cruzi infection. Our estimates indicate that 288,000 infected persons, including 57,000 Chagas cardiomyopathy patients and 43,000 infected reproductive-age women, currently live in the United States; 22-108 congenital infections occur annually. We estimated ≈10,000 prevalent cases of locally acquired T. cruzi infection. Mapping shows marked geographic heterogeneity of T. cruzi prevalence and illness. Reliable demographic and geographic data are key to guiding prevention and management of Chagas disease. Population-based surveys in high prevalence areas could improve the evidence base for future estimates. Knowledge of the demographics and geographic distribution of affected persons may aid practitioners in recognizing Chagas disease.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:28

Enthalten in:

Emerging infectious diseases - 28(2022), 7 vom: 22. Juli, Seite 1313-1320

Sprache:

Englisch

Beteiligte Personen:

Irish, Amanda [VerfasserIn]
Whitman, Jeffrey D [VerfasserIn]
Clark, Eva H [VerfasserIn]
Marcus, Rachel [VerfasserIn]
Bern, Caryn [VerfasserIn]

Links:

Volltext

Themen:

Chagas disease
Epidemiology
Journal Article
Parasites
Research Support, N.I.H., Extramural
Review
Trypanosoma cruzi
United States

Anmerkungen:

Date Completed 24.06.2022

Date Revised 16.07.2022

published: Print

Citation Status MEDLINE

doi:

10.3201/eid2807.212221

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM34252206X