@article{101452, keywords = {Schistosomiasis , influencing factors, intervention measures, Indicators, Delphi method, Entropy method}, author = {Li H and Midzi N and Mutsaka-Makuvaza MJ and Qin Z and Lv S and Xia S and Qian Y and Berquist R and Zhou X}, title = {African Schistosomiasis: A Framework of Indicators Assessing the Transmission Risk and Intervention Effectiveness}, abstract = {Schistosomiasis, a parasitic disease with a complex transmission mechanism, requiring a snail intermediate host, is influenced by biology, the environment, human behavior and the prevailing socioeconomic situation. This study aimed to systematically investigate the importance and feasibility of indicators related to the factors influencing transmission and intervention measures for Schistosoma mansoni and S. haematobium. Based on a literature review and group discussions according to the Delphi method, a framework questionnaire was designed. A total of 33 experts on schistosomiasis were invited, and 27 were accepted, to rate the importance and feasibility of indicators for transmission with and the control of schistosomiasis, with a focus on intervention measures for S. mansoni and S. haematobium infections in Zimbabwe. After two rounds of Delphi consultations with these experts, calculated to have a high average authority coefficient (0.88), a consensus was reached on a framework that included 2 primary, 6 secondary and 39 tertiary indicators. The Delphi–entropy method was applied to assess the weight of each indicator. The key influencing factors included hazardous water exposure, accessibility to safe drinking water, sanitary facilities and the contamination of water bodies by outdoor defecation/urinary habits. The intervention measures involved improved diagnostics, health education, preventive chemotherapy, the presence of national control plans and the implementation of the strategy on water, sanitation and hygiene (WASH). While these factors are already well known, their detailed order of importance could help to improve the allocation of specific control efforts.}, year = {2024}, journal = {Tropical Medicine and Infectious Disease}, volume = {9}, pages = {1-19}, publisher = {MDPI AG}, issn = {2414-6366}, url = {https://www.mdpi.com/2414-6366/9/11/275/pdf?version=1731513182}, doi = {10.3390/tropicalmed9110275}, language = {ENG}, }