Abstract:
BACKGROUND:More than 11 million people were estimated to have been infected by Schistosoma japonicum in China before the 1950s. However, few studies have been conducted to evaluate the longitudinal effects of previous schistosome infection (PSI). OBJECTIVE:We aimed to evaluate the association of PSI with fatty liver and coronary heart disease in China. METHODS:A cross-sectional study was conducted in regions which were all reportedly heavily endemic for S japonicum in China. All data were collected using a questionnaire administered and health examinations by well-trained medical professionals. 2867 participants aged 40 years and older were enrolled. Among these, 731 patients with PSI were selected as study subjects and 2136 subjects served as controls. Comparisons between groups were performed with or without an adjustment for a covariate, using Student's t tests for continuous variables and chi-square testing for categorical variables. Multivariable logistic models were used to estimate the associations between PSI and fatty liver or coronary heart disease. RESULTS:The PSI participants had significantly lower levels of triglyceride, low-density lipoprotein cholesterol, fasting blood glucose, uric acid, serum creatinine, urea nitrogen, platelet, total protein and globulin as well as a lower prevalence of fatty liver (13.3% vs 53.6%, P < .001) and coronary heart disease (3.4% vs 6.0%, P < .05) compared with the uninfected, contemporaneous controls (without PSI), whereas the PSI participants had higher levels of high-density lipoprotein cholesterol, direct bilirubin and a higher prevalence of hepatic dysfunction compared with those without PSI (P < .05). CONCLUSION:We found PSI significantly negatively associated with fatty liver and coronary heart disease. However, further studies on schistosomiasis may provide new directions for prevention and treatment of fatty liver and coronary heart disease.
journal_name
Parasite Immunoljournal_title
Parasite immunologyauthors
Zou ZQ,Liu M,Zhong HQ,Guan GYdoi
10.1111/pim.12822subject
Has Abstractpub_date
2021-01-17 00:00:00pages
e12822eissn
0141-9838issn
1365-3024pub_type
杂志文章abstract::We have assessed the role of tumour necrosis factor-alpha (TNF) during cutaneous leishmaniasis and demonstrated that significant levels of TNF were released by spleen cells from infected mice after in vitro restimulation with Leishmania major promastigotes. Spleen cells from both genetically resistant and genetically ...
journal_title:Parasite immunology
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journal_title:Parasite immunology
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