دورية أكاديمية

Asymptomatic Plasmodium falciparum carriage at the end of the dry season is associated with subsequent infection and clinical malaria in Eastern Gambia

التفاصيل البيبلوغرافية
العنوان: Asymptomatic Plasmodium falciparum carriage at the end of the dry season is associated with subsequent infection and clinical malaria in Eastern Gambia
المؤلفون: Balotin Fogang, Lionel Lellouche, Sukai Ceesay, Sainabou Drammeh, Fatou K. Jaiteh, Marc-Antoine Guery, Jordi Landier, Cynthia P. Haanappel, Janeri Froberg, David Conway, Umberto D’Alessandro, Teun Bousema, Antoine Claessens
المصدر: Malaria Journal, Vol 23, Iss 1, Pp 1-12 (2024)
بيانات النشر: BMC, 2024.
سنة النشر: 2024
المجموعة: LCC:Arctic medicine. Tropical medicine
LCC:Infectious and parasitic diseases
مصطلحات موضوعية: Plasmodium falciparum, Asymptomatic, Clinical malaria, Seasonal transmission, Arctic medicine. Tropical medicine, RC955-962, Infectious and parasitic diseases, RC109-216
الوصف: Abstract Background Chronic carriage of asymptomatic low-density Plasmodium falciparum parasitaemia in the dry season may support maintenance of acquired immunity that protects against clinical malaria. However, the relationship between chronic low-density infections and subsequent risk of clinical malaria episodes remains unclear. Methods In a 2-years study (December 2014 to December 2016) in eastern Gambia, nine cross-sectional surveys using molecular parasite detection were performed in the dry and wet season. During the 2016 malaria transmission season, passive case detection identified episodes of clinical malaria. Results Among the 5256 samples collected, 444 (8.4%) were positive for P. falciparum. A multivariate model identified village of residence, male sex, age ≥ 5 years old, anaemia, and fever as independent factors associated with P. falciparum parasite carriage. Infections did not cluster over time within the same households or recurred among neighbouring households. Asymptomatic parasite carriage at the end of dry season was associated with a higher risk of infection (Hazard Ratio, HR = 3.0, p
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1475-2875
Relation: https://doaj.org/toc/1475-2875
DOI: 10.1186/s12936-024-04836-y
URL الوصول: https://doaj.org/article/8e3447bace1142dd84e6d99a5862b997
رقم الأكسشن: edsdoj.8e3447bace1142dd84e6d99a5862b997
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14752875
DOI:10.1186/s12936-024-04836-y