Volume 15, Issue 1 (Jan-Feb 2021)                   mljgoums 2021, 15(1): 40-44 | Back to browse issues page


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Soosaraei M, Daryani A, Sharif M, Sarvi S, Ziaei Hezarjaribi H, Fakhar M. Utilizing Geographic Information System in Evaluation of Spatial Distribution and Epidemiology of Cryptosporidium Species in Diarrheic Humans in Mazandaran Province, North of Iran. mljgoums 2021; 15 (1) :40-44
URL: http://mlj.goums.ac.ir/article-1-1250-en.html
1- Toxoplasmosis Research Center, Mazandaran University of Medical Sciences, Sari,Iran
2- Toxoplasmosis Research Center, Mazandaran University of Medical Sciences, Sari,Iran , daryaanii1@yahoo.com
Abstract:   (2702 Views)
Background and objectives: Cryptosporidium spp. is a major cause of gastrointestinal illness in humans. There are no data available on geospatial distribution of Cryptosporidium spp. in the Mazandaran Province, Iran. Therefore, the aim of this study was to determine the spatial patterns and demographic factors associated with Cryptosporidium spp. infection in the Mazandaran Province, North of Iran.
Methods: Fecal specimens were collected from diarrheic individuals (n=215) who were referred to health centers in the Mazandaran Province during 2014-2015. The specimens were examined for presence of Cryptosporidium spp. oocysts by Ziehl-Neelsen acid-fast staining.
Results:  Cities of Sari, Neka, Noshahr and Behshahr were identified as disease hotspots. The prevalence of Cryptosporidium infection was significantly higher in subjects under 10 years of age as well as those living in low-altitude areas and rural areas without access to standard water sources.
Conclusion: Our findings and the GIS-derived data could be used to facilitate cryptosporidiosis surveillance and monitoring of Cryptosporidium spp. distribution in the study area.
Full-Text [PDF 553 kb]   (664 Downloads)    
Research Article: Original Paper | Subject: Parasitology
Received: 2019/09/9 | Accepted: 2020/06/1 | Published: 2021/01/1 | ePublished: 2021/01/1

References
1. Hlavsa MC, Roberts VA, Kahler AM, Hilborn ED, Wade TJ, Backer LC, et al. Recreational water-associated disease-United States, 2009-2010. MMWR Morb Mortal Wkly Rep. 2014; 63(1): 6-10. [Google Scholar]
2. O'Donoghue PJ. Cryptosporidium and cryptosporidiosis in man and animals. Int J Parasitol. 1995; 25: 139-195. [DOI:10.1016/0020-7519(94)E0059-V] [PubMed] [Google Scholar]
3. Sturdee AP, Chalmers RM, Bull SA. Detection of Cryptosporidium oocysts in wild mammals of mainland Britain. Vet Parasitol. 1999; 80: 273-280. [DOI:10.1016/S0304-4017(98)00226-X] [PubMed] [Google Scholar]
4. Warren C, Guerrant R. Clinical Disease and Pathology. 2nd ed. Boca Raton, FL: CDC Press. 2008; 235-54. [DOI:10.1201/9781420052275-8]
5. Horman A, Korpela H, Sutinen J, Wedel H, Hanninen ML. Metaanalysis in assessment of the prevalence and annual incidence of Giardia spp. and Cryptosporidium spp. infections in humans in the Nordic countries. Int J Parasitol. 2004; 34: 1337-46. [DOI:10.1016/j.ijpara.2004.08.009] [PubMed] [Google Scholar]
6. Davies AP, Campbell B, Evans MR, Bone A. Asymptomatic carriage of protozoan parasites in children in day care centers in the United Kingdom. Pediatr Infect Dis J. 2009; 28:838-40. [DOI:10.1097/INF.0b013e31819d646d] [PubMed] [Google Scholar]
7. Hellard ME, Sinclair MI, Hogg GG, Fairley CK. Prevalence of enteric pathogens among community based asymptomatic individuals. J Gastroenterol Hepatol. 2000; 15: 290-3. [DOI:10.1046/j.1440-1746.2000.02089.x] [PubMed] [Google Scholar]
8. Pettoello-Mantovani M, Di Martino L, Dettori G, Vajro P, Scotti S, Ditullio MT, et al. Asymptomatic carriage of intestinal Cryptosporidium in immunocompetent and immunodeficient children: a prospective study. Pediatr Infect Dis J. 1995; 14(12): 1042-7. doi: 10.1097/00006454-199512000-00003. [DOI:10.1097/00006454-199512000-00003] [PubMed] [Google Scholar]
9. Hunter PR, Hughes S, Woodhouse S, Raj N, Syed Q, Chalmers RM, et al. Health sequelae of human cryptosporidiosis in immunocompetent patients. Clin Infect Dis. 2004; 39(4): 504-10. doi: 10.1086/422649. [DOI:10.1086/422649] [PubMed] [Google Scholar]
10. Fayer R, Morgan U, Upton SJ. Epidemiology of Cryptosporidium: transmission, detection and identification. Int J Parasitol. 2000; 30: 1305-1322. [DOI:10.1016/S0020-7519(00)00135-1] [PubMed] [Google Scholar]
11. Sevinc F, Irmak K, Sevinc M. The prevalence of Cryptosporidium parvum infection in the diarrhoiec and non- diarrheic calves. Revue Méd Vét. 2003; 154: 357-361. [View at Publisher] [Google Scholar]
12. Rinaldi L, Musella V, Biggeri A, Cringoli G. New insights into the application of geographical information systems and remote sensing in veterinary parasitology. Geospatial Health. 2006; 1: 33-47. [DOI:10.4081/gh.2006.279] [PubMed] [Google Scholar]
13. Casemore DP, Armstrong M, Sands RL. Laboratory diagnosis of cryptosporidiosis. J Clin Pathol. 1985; 38: 1337- 1341. [DOI:10.1136/jcp.38.12.1337] [PubMed] [Google Scholar]
14. Rinaldi L, Bigg eri A, Carbone S, Musella V, Catelan D, Veneziano V, Cringoli G. Canine faecal contamination and parasitic risk in the city of Naples (southern Italy), BMC. Veterinary Res. 2006; 2: 29. [DOI:10.1186/1746-6148-2-29] [PubMed] [Google Scholar]
15. Haghdoost AA, Kawagu chi L, Mirzazadeh A, Rashidi H, Sarafinejad A, Banisadi AR, et al. Using GIS in explaining spatial distribution of Brucellosis in an endemic district in Iran. Iranian Journal of Public Health. 2007; 36: 27-34. [View at Publisher] [Google Scholar]
16. Yu JR, Lee JK, Seo M, Kim SI, Sohn WM, Huh S, et al. Prevalence of cryptosporidiosis among the villagers and domestic animals in several rural areas of Korea. Korean J Parasitol. 2004; 42: 1-6. [DOI:10.3347/kjp.2004.42.1.1] [PubMed] [Google Scholar]
17. Lee JK, Song HJ, Yu JR. Prevalence of diarrhea caused by Cryptosporidium parvum in non-HIV patients in Jeollanam-do, Korea. Korean J Parasitol. 2005; 43: 111-114. [DOI:10.3347/kjp.2005.43.3.111] [PubMed] [Google Scholar]
18. Chai JY, Lee SH, Guk SM, Lee SH. An epidemiological survey of ryptosporidium parvum infection in randomly selected inhabitants of Seoul and Jeollanam-do. Korean J Parasitol. 1996; 34: 113-119. [DOI:10.3347/kjp.1996.34.2.113] [PubMed] [Google Scholar]
19. Seo M, Huh S, Chai JY, Yu JR. An epidemiological survey on Cryptosporidium parvum infection of inhabitants in Chorwon-gun, Kangwon-do. Korean J Parasitol. 2001; 39: 201-203. [DOI:10.3347/kjp.2001.39.2.201] [PubMed] [Google Scholar]
20. Park JH, Kim HJ, Guk SM, Shin EH, Kim JL, Rim HJ, et al. A survey of cryptosporidiosis among 2,541 residents of 25 coastal islands in Jeollanam-Do (Province), Republic of Korea. Korean J Parasitol. 2006; 44: 367-72. [DOI:10.3347/kjp.2006.44.4.367] [PubMed] [Google Scholar]
21. Houpt E, Bushen OY, Sam NE, Kohli A, Asgharpour A, Ng CT, et al. Short report: asymptomatic Cryptosporidium hominis infection among human immunodeficiency virus-infected patients in Tanzania. Am J Trop Med Hyg. 2005; 73: 520-522. [DOI:10.4269/ajtmh.2005.73.520] [PubMed] [Google Scholar]
22. Perch M, Sodemann M, Jakobsen MS, Valentiner-Branth P, Steinsland H, Fischer TK, et al. Seven years' experience with Cryptosporidium parvum in Guinea-Bissau, West Africa. Ann Trop Paediatr. 2001; 21: 313-318. [DOI:10.1080/07430170120093490] [PubMed] [Google Scholar]
23. Meamar AR, Rezaian M, Rezaie S, Mohraz M, Mohebali M, Mohammad K, et al. SSU- rRNA Gene Analysis of Cryptosporidium spp. In HIV Positive and Negative Patients. Iranian J Publ Hlth. 2006; 35: 1-7. [View at Publisher] [Google Scholar]
24. Hamedi Y, Safa O, Haidari M. Cryptosporidium infection in diarrheic children in southeastern Iran. Pediatr Infect Dis J. 2005; 24: 86-88. [DOI:10.1097/01.inf.0000148932.68982.ec] [PubMed] [Google Scholar]

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