Epidemiology
doi: 10.25005/2074-0581-2026-28-3-861-870
ULTRASONIC SCREENING FOR ECHINOCOCCOSIS AND ALVEOCOCCOSIS IN THE POPULATION OF THE CHON-ALAI DISTRICT
1I.K. Akhunbaev Kyrgyz State Medical Academy, Bishkek, Kyrgyz Republic
2J. Balasagyn National University, Bishkek, Kyrgyz Republic
Objective: To assess the prevalence of cystic and alveolar echinococcosis, as well as the rate of infection among the rural population of the Chon-Alai district (Osh region, Kyrgyz Republic) using ultrasound (US) screening.
Methods: This study presents the results of liver US examinations performed on 304 individuals aged 16 to 78 years across nine settlements in the ChonAlai district. Written informed consent was obtained from all participants (and from parents/guardians for minors). All participants completed a specially designed epidemiological questionnaire.
Results: Eight positive cases (2.6%) were identified, with an equal distribution between male and female patients. These included two cases of active echinococcosis, two cases of active alveococcosis, and four patients with a history of surgical intervention (three for echinococcosis and one for alveococcosis). Half of these cases (50%) were newly diagnosed. With 95% confidence, the true prevalence of these diseases in the population ranges from 0.8% to 4.4%. These findings underscore the critical need for regular screening and preventive measures to reduce the burden of echinococcosis and alveococcosis among the rural population of the Chon-Alai district.
Conclusion: The findings confirm that the region is highly endemic for these diseases, highlighting the need for enhanced surveillance, prevention, and public health awareness campaigns. Targeted US screening in endemic areas identified asymptomatic cases, which is vital for early intervention and developing effective regional control programs against cystic and alveolar echinococcosis.
Keywords: Echinococcosis, alveococcosis, ultrasound diagnostics, prevalence, infection rate, Kyrgyzstan.
References
- Wen H, Vuitton L, Tuxun T, Li J, Vuitton DA, Zhang W, et al. Echinococcosis: Advances in the 21st century. Clin Microbiol Rev. 2019;32(2):e00075-18. https:// doi.org/10.1128/CMR.00075-18
- Malecela MN, Ducker C. A road map for neglected tropical diseases 2021-30. Trans R Soc Trop Med Hyg. 2021;115(2):121-3. https://doi.org/10.1093/trstmh/ trab002
- Higuita NIA, Brunetti E, McCloskey C. Cystic echinococcosis. J Clin Microbiol. 2016;54(3):518-23. https://doi.org/10.1128/JCM.02789-15
- Fakhar M, Keighobadi M, Hezarjaribi HZ, Montazeri M, Banimostafavi ES, Sayyadi S, et al. Two decades of echinococcosis/hydatidosis research: Bibliometric analysis based on the web of science core collection databases (2000-19). Food Waterborne Parasitol. 2021;25:137. https://doi.org/10.1016/j.fawpar.2021. e00137
- Zhang Y, Wu J, Adili S, Wang S, Zhang H, Shi G, et al. Prevalence and spatial distribution characteristics of human echinococcosis: A county-level modeling study in southern Xinjiang, China. Heliyon. 2024;10(7):28812. https://doi. org/10.1016/j.heliyon.2024.e28812
- Raimkulov K, Aliev M, Toigombaeva V, Usubalieva Zh, Smailbekova Zh, Kuttubaev O, et al. Demographic characteristics and trends of hydatid disease in Kyrgyz Republic: A comprehensive analysis from 1986 to 2022. J Commun Dis. 2024;56(1):114-22
- Kuttubaev OT, Raimkulov KM, Toygombaeva VS, Usubalieva ZhM, Sharsheeva BK. Epidemiologicheskaya situatsiya po ekhinokokkozam v Chon-Alayskom rayone Oshskoy oblasti Kyrgyzskoy Respubliki [Epidemiological situation of echinococcosis in the Chon-Alaisk district of Osh region, Kyrgyz Republic]. Meditsinskaya parazitologiya i parazitarnye bolezni. 2024;3:24-9. https://doi. org/10.33092/0025-8326mp2024.3.24-29
- Kern P, Menezes da Silva A, Akhan O, Müllhaupt B, Vizcaychipi KA, Budke CM. The echinococcoses: Diagnosis, clinical management and burden of disease. Adv Parasitol. 2017;96:259-369. https://doi.org/10.1016/bs.apar.2016.09.00
- Da Silva AM. Current opinion in clinical management of human cystic echinococcosis in the liver. J Surg Surgical Res. 2024;10(2):030-8. https://doi. org/10.17352/2455-2968.000164
- Torgerson PR, Devleesschauwer B, Praet N, Speybroeck N, Willingham AL, Kasuga F, et al. World Health Organization estimates of the global and regional disease burden of 11 foodborne parasitic diseases, 2010: A data synthesis. PLoS Med. 2015;12(12):e1001920. https://doi.org/10.1371/journal.pmed.1001920
- WHO. Echinococcosis. 2019 [cited 1 Nov 2019]. https://www.who.int/newsroom/fact-sheets/detail/echinococcosis
- Raimkulov KM, Toigombaeva VS, Kuttubaev OT, Smailbekova ZS, Adambekova AD, Ruzinaet MN, et al. Dissimilar local risk factors among patients diagnosed with cystic echinococcosis upon voluntary screening in highly endemic regions of Kyrgyz Republic. Parasitology. 2024;151(10):1118-25. https://doi.org/10.1017/ S0031182024000763
Authors' information:
Raimkulov Kursanbek Mamasalievich,
Candidate of Biological Sciences, Associate Professor, Associate Professor at the Department of Medical Biology, Genetics, and Parasitology, I.K. Akhunbaev Kyrgyz State Medical Academy
ORCID ID: 0000-0002-9832-2248
SPIN: 2109-9841
E-mail: kursanbek@mail.ru
Toygombaeva Vera Sadvakasovna,
Doctor of Medical Sciences, Professor at the Department of General and Clinical Epidemiology, I.K. Akhunbaev Kyrgyz State Medical Academy
ORCID ID: 0000-0001-8222-9834
SPIN: 8274-2490
E-mail: vera2808@inbox.ru
Kuttubaev Omurbek Tashybekovich,
Doctor of Medical Sciences, Full Professor, Head of the Department of Medical Biology, Genetics, and Parasitology, I.K. Akhunbaev Kyrgyz State Medical Academy
ORCID ID: 0000-0003-3886-9417
SPIN: 8914-7548
E-mail: mirbek_k@mail.ru
Sharsheeva Baken Keneshbekovna,
Candidate of Biological Sciences, Associate Professor at the Department of Zoology, Human and Animal Physiology, J. Balasagyn Kyrgyz National University
ORCID ID: 0009-0006-1345-218X
SPIN: 7862-6601
E-mail: bakshar-65@mail.ru
Sadykova Gulnura Sulaimanovna,
Candidate of Biological Sciences, Associate Professor, Associate Professor at the Department of Normal Physiology, Kyrgyz State Medical Academy named after I.K. Akhunbaev
ORCID ID: 0000-0003-0629-7311
SPIN: 3135-8494
E-mail: gulnura.sadykova76@gmail.com
Information about support in the form of grants, equipment, medications
The authors did not receive financial support from manufacturers of medicines and medical equipment
Conflicts of interest: No conflict
Address for correspondence:
Raimkulov Kursanbek Mamasalievich
Candidate of Biological Sciences, Associate Professor, Associate Professor at the Department of Medical Biology, Genetics, and Parasitology, I.K. Akhunbaev Kyrgyz State Medical Academy
720020, Kyrgyz Republic, Bishkek, Suerkulov str., 3
Tel.: +996 (772) 424266
E-mail: kursanbek@mail.ru
This work is licensed under a Creative Commons Attribution 4.0 International License.
Materials on the topic:
- EFFECTIVENESS OF ANTIRETROVIRAL THERAPY IN ADULT PATIENTS IN THE DISTRICTS UNDER CENTRAL GOVERNMENT JURISDICTION IN TAJIKISTAN: EPIDEMIOLOGICAL ASPECTS
- GASTROINTESTINAL TRACT DISEASES: A LONG-TERM EPIDEMIOLOGICAL STUDY
- EVALUATION OF THE MEASLES EPIDEMIOLOGICAL SURVEILLANCE SYSTEM IN DUSHANBE, TAJIKISTAN, 2023
- PREVALENCE OF OBESITY IN CHILDREN AGED 5 TO 14 IN TAJIKISTAN FROM 2017 TO 2021
- A PILOT STUDY EXAMINING THE BODY COMPOSITION OF THE POPULATION OF THE REPUBLIC OF TAJIKISTAN USING BIOELECTRICAL IMPEDANCE ANALYSIS
- SCREENING FOR OBESITY IN TAJIKISTAN ADULT POPULATION: A PILOT PROJECT IN SELECTED DISTRICTS
- EPIDEMIOLOGICAL ASPECTS OF PERTUSSIS IN CHILDREN
- CLINICAL AND EPIDEMIOLOGICAL CHARACTERISTICS OF INFLUENZA IN CHILDREN RESIDING IN THE ASTRAKHAN REGION
- EPIDEMIOLOGICAL ANALYSIS OF THE PREVALENCE AND MORBIDITY OF THE POPULATION WITH CEREBROVASCULAR DISEASE IN KYRGYZ REPUBLIC
- EPIDEMIOLOGICAL ANALYSIS OF MEASLES OUTBREAK IN KYRGYZ REPUBLIC FOR THE 2018 YEAR