scholarly journals Seroprevalence of Toxoplasmosis in patients with chronic liver disease in Baghdad

2019 ◽  
pp. 1667-1672
Author(s):  
Raghad Hasan Nafal ◽  
Harith Saeed Al-Warid ◽  
Hayder Jamal Al-Sultan

The influence of Toxoplasma gondii in the pathogenesis of hepatic disease has lately  had considerable attention. The objective of this study is to assess the seroprevalence of T. gondii infection in patients with chronic liver disease from Baghdad-Iraq. All patients have attended Gastroenterology and Hepatology  Teaching Hospital, Medical city in Baghdad, Iraq An analytical case–control study was achieved from September to November 2018. Seventy male patients with chronic liver disease (CLD) and 70 control males  (free of chronic liver diseases) participated in this study, their ages were between (18-80) years old. Serum samples were taken from all subjects and were analysed with enzyme-linked immunosorbent assay (ELISA) for the presence of anti-T.gondii IgG and IgM antibodies. The prevalence of anti-T.gondii IgG was significantly higher 62.85% in CLD patients compared with 27.28% in the control subjects. Anti-T. gondii IgM antibodies were also showed to be significantly higher in CLD patients compared with control subjects. A significant relation between age and the prevalence of T.gondii was reported in this study. Toxoplasmosis was largely reported among those aged (˃40) years old for both CLD patients and control subjects, while the other age groups showed less seroprevalence rates.      Sera samples for both CLD patients and control subjects were tested for different liver enzyme: aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (ALP). ALT was greater in CLD-Toxoplasma positive patients comparing to CLD-Toxoplasma negative patients. In addition to AST was higher in control-Toxoplasma positive subjects comparing to control-Toxoplasma negative subjects.      These findings show that Toxoplasmosis is high expected to be diagnosed with chronic liver disease patients. Consequently, attention would be focused on health education of peoples at high risk of toxoplasmosis.

2012 ◽  
Vol 47 (3) ◽  
pp. 309-312 ◽  
Author(s):  
MZ Amin ◽  
LN Siddique ◽  
MA Slatter ◽  
KK Biswas

Hepatitis A (HAV) infection is caused by the hepatitis A virus which is transmitted through the fecal-oral route. Life long protective antibodies are present after infection. The number of cases of adult hepatitis A has progressively been increasing during the last several decades in Bangladesh. In addition, the pattern of age-specific seroprevalence of anti-HAV has changed with economic growth. The prevalence of anti-HAV in 20-40 year age range has declined rapidly during the last 3 decades. As a result, this age groups has a high risk for HAV infection and clinically overt hepatitis A is increasing in adolescents and adult. The aim of the present study were to assess whether the proportion of adults with acute HAV infection has been increasing over the years and analyze the seroprevalence of immunoglobulin M(IgM) anti- HAV antibodies in young adults below the age of 20 years as well as in cases of chronic liver disease. Sera collected from 530 patients with acute and chronic liver disease attends the Somorita Hospital Ltd. during the previous 2 years and 6 months (Jan. 2008- Jun. 2010) were tested for various serological markers of acute and chronic hepatitis. In addition, 530 normal healthy attendants of the patients above the age of 20 years were tested for IgM anti-HAV as controls. Of 530 patients with acute hepatitis (13.42%) were positive for immunoglobulin M. The patients who were IgM anti-HAV negative were found to be hepatitis B (106 patients), hepatitis C, (10 patients), hepatitis E (150 patients) and unclassified (273 patients). Although the frequency of HAV infection among young adult (< 20 age) had increased (33.33% to 42.35%) in the 2 years and 6 months period, the frequency of HAV infection among adults had also increased (15.38% to 28.13%) during the same period. This study should be helpful for the identification of high risk population for vaccination of hepatitis A. DOI: http://dx.doi.org/10.3329/bjsir.v47i3.13065 Bangladesh J. Sci. Ind. Res. 47(3), 309-312 2012


2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Ruo-Lan Jiang ◽  
Quan Zhao ◽  
Jing Jiang ◽  
Xue-Long Chen ◽  
Xiao-Xuan Zhang ◽  
...  

Background. Toxoplasmosis is caused by an intracellular parasite Toxoplasma gondii, which can infect many hosts including humans. Methods. In order to estimate whether dustmen are more susceptible to T. gondii, a case-control study was conducted containing 332 dustmen from Jilin and Heilongjiang in Northeastern China, as well as 332 general populations from the same regions as control subjects. Serum samples were tested IgG and IgM antibodies to T. gondii using the enzyme-linked immunosorbent assay (ELISA). Results. The overall anti-T. gondii IgG was 15.06% (50/332) in dustmen compared with 9.64% (32/332) in the controls (P = 0.0337). Also, 5 (1.51%) dustmen had anti-T. gondii IgM antibodies compared with 2 (0.60%) control individuals (P = 0.2543). A significant association was only found between dustmen and level of T. gondii IgG in comparison with the control subjects. Seroprevalence of T. gondii IgG antibodies in male dustmen was significant higher than male control subjects (P = 0.0399). Dustmen from Jilin had the significant higher T. gondii IgG rate (P = 0.0143), in comparison with the control subjects from Jilin. Moreover, dustmen raising cat at home had the significant higher T. gondii IgG rate (P = 0.0097), in comparison with the control subjects. Risk factor analysis suggested that raising cat at home and not having habits of washing hand before eating were mainly related to the T. gondii infection in dustmen. Conclusions. This is the first record of seroprevalence of T. gondii infection in dustmen in Jilin and Heilongjiang provinces in Northeastern China. These findings also suggest that the government departments should pay close attention to the toxoplasmosis in dustmen in Northeastern China.


Author(s):  
Flywell Kawonga ◽  
Gerald Misinzo ◽  
Dylo Pemba ◽  
Leonard Mboera ◽  
Isaac Thom Shawa

Chikungunya is a mosquito-borne viral disease caused by Chikungunya virus (CHIKV. We conducted this study determine the seroprevalence and clinical presentation of Chikungunya infection among outpatients seeking healthcare in Mzuzu City, Malawi. Blood samples were collected from malaria negative and non-septic febrile outpatients with fevers &ge;38 &deg;C, for not more than 5 days. The enzyme- linked immunosorbent assay (ELISA) test was used to detect anti-CHIKV IgM antibodies and its results were used to determine seroprevalence of Chikungunya. A total of 119 serum samples were tested, of these, 73 (61.3%) tested positive for anti-CHIKV IgM antibodies by ELISA. Laboratory requisition forms were used to capture demographic information such as age, sex, clinical signs and symptoms presented by the enrolled patients. Age groups of 1-9, 10- 19, 20- 29, 30- 39, 40- 49, and &ge;50 years had 17.8% (n= 13), 12.3 %,( n=9), 15.1%) (n=11), 19.2%; (n=14), 17.8% (n=13) and 17.8% (n=13) proportion of seroprevalence respectively. Most of the CHIKV infected individuals presented with fever (52.05%), joint pain (45.21%) and abdominal pain (42.67%). The presence of anti- CHIKV IgM antibodies suggest the presence of recent CHIKV infection and therefore accurate laboratory assays are highly recommended for CHIKV diagnosis and appropriate management of febrile patients.


2017 ◽  
Vol 145 (11) ◽  
pp. 2296-2302 ◽  
Author(s):  
A. L. TIAN ◽  
G. X. LI ◽  
H. M. ELSHEIKHA ◽  
D. S. GARDNER ◽  
X. Y. ZHANG ◽  
...  

SUMMARYThe role of the protozoan parasite Toxoplasma gondii in the pathogenesis of liver disease has recently gained much interest. The aim of this study was to determine the prevalence and risk factors associated with T. gondii infection in patients with liver disease from three cities in Shandong and Henan provinces, China. A case–control study was conducted from December 2014 to November 2015 and included 1142 patients with liver disease and 1142 healthy controls. Serum samples were collected from all individuals and were examined with enzyme-linked immunosorbent assay for the presence of anti-T. gondii IgG and IgM antibodies. Information on the demographics, clinical, and lifestyle characteristics of the participants was collected from the medical records and by the use of a questionnaire. The prevalence of anti-T. gondii IgG was 19·7% in patients with liver disease compared with 12·17% in the controls. Only 13 patients had anti-T. gondii IgM antibodies compared with 12 control individuals (1·14% vs. 1·05%, respectively). The highest seroprevalence was detected in patients with liver cancer (22·13%), followed by hepatitis patients (20·86%), liver cirrhosis patients (20·42%), and steatosis patients (20%). Multivariate logistic regression analysis indicated that consumption of raw meat (odds ratio (OR) = 1·32; 95% confidence interval (CI) 1·01–1·71; P = 0·03) and source of drinking water from wells (OR = 1·56; 95% CI 1·08–2·27; P = 0·01) were independent risk factors for T. gondii infection in liver disease patients. These findings indicate that T. gondii infection is more likely to be present in patients with liver disease. Therefore, efforts should be directed toward health education of populations at high risk of T. gondii infection and measures should be taken to protect vulnerable patients with liver disease.


2005 ◽  
Vol 134 (1) ◽  
pp. 95-101 ◽  
Author(s):  
L. A. KONDILI ◽  
P. CHIONNE ◽  
A. PORCARO ◽  
E. MADONNA ◽  
S. TAFFON ◽  
...  

SUMMARYA case-control study involving 109 in-patients with chronic liver disease and 190 in-patients with no apparent liver disease was conducted to evaluate the seroprevalence of anti-HEV antibodies and the possible association with chronic liver disease. Among cases, the anti-HEV prevalence was 36·6% which increased significantly by age; among controls, the prevalence was 12·1% (P<0·05) and was similar among age groups <60 years. Among cases, aged >50 years (OR 4·0, 95% CI 1·4–11) and the presence of end stage liver disease (ESLD) (OR 4·3, 95% CI 1·4–12·8) were associated independently with anti-HEV positivity. The mean optical density, determined by anti-HEV immunoenzymatic test, was significantly higher among patients with ESLD, compared to the other patients. These results indicate that there is a high seroprevalence of anti-HEV in patients with chronic liver disease and a possible association between HEV infection and/or anti-HEV production and advanced stage chronic liver disease.


Healthcare ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 550
Author(s):  
Liliana Vecerzan ◽  
Ariela Olteanu ◽  
Ionela Maniu ◽  
Adrian Boicean ◽  
Călin Remus Cipăian ◽  
...  

The knowledge about coagulation disorders in patients with chronic liver disease changed in the last decade. The aim of this study was to analyze the parameters of thrombin generation in patients with chronic liver disease, as they are the most appropriate biomarkers to explore coagulation. (1) Background: The knowledge about coagulation disorders in patients with chronic liver disease changed in the last decade. The study of thrombin generation in patients with chronic liver disease provides a much more accurate assessment of the coagulation cascade; (2) Methods: This study is a prospective observational pilot study on hospitalized patients with chronic liver diseases that analyzed thrombin generation performed from their platelet-poor plasma versus that of control subjects. We analyzed a group of 59 patients with chronic liver disease and 62 control subjects; (3) Results: Thrombin generation was lower in hepatitis and cirrhosis patients compared to controls and decreases as the disease progressed. Lag time was higher in ethanolic etiology compared to the control group. Peak thrombin and endogenous thrombin potential were shorter in all etiologies when compared to the control group. The velocity index was significantly lower in HCV hepatopathies, ethanolic, and mixed etiology when compared with normal individuals; (4) Conclusions: Given the variability of thrombin generation in patients with chronic liver disease, its assay could serve to identify patients with high thrombotic and hemorrhagic risk and establish personalized conduct toward them.


Author(s):  
Naiema Shajihan ◽  
Shijin V. S. ◽  
Vismaya V. R. ◽  
Lallu Mariam Jacob ◽  
G. Jeladharan

Background: The current study was conducted to ensure that the drugs were effectively utilised and also to create awareness and knowledge by providing counselling with the help of infographics among study population.Methods: A prospective interventional study was conducted in the gastroenterology department of a tertiary care hospital in Kerala. A total of 100 patients diagnosed with chronic liver disease (CLD) were enrolled for the study and data were recorded in a predesigned pro forma. Statistical analysis (paired t test) was performed to assess whether the drug has been effectively utilized in patients. The study population was counselled with the help of infographics and its impact was assessed from the questionnaire, which was set based on 5- point Likert’s scale.Results: Among 100 patients, males are more prevalent between the age groups 60-70. Diabetes mellitus (DM) (66%) and alcohol (37%) are the most common risk factors. Most of the study subjects belong to Child A (50%) category and model for end-stage liver disease (MELD) score of 51% of the patients were ≤9 with estimated 3-month mortality rate of 1.9%. Liver function tests (LFT) had shown that there was a significant difference between prior to and after treatment with the level of significance p<0.05, indicating that the drugs had been properly utilized in patients and found to be effective. The distributed infographics had a great impact among the study population.Conclusions: The study concluded that the drugs had been properly utilized and found to be effective in patients. The Infographics showed a positive impact among the study population.


Blood ◽  
1991 ◽  
Vol 78 (6) ◽  
pp. 1619-1622 ◽  
Author(s):  
A Locasciulli ◽  
G Gornati ◽  
A Tagger ◽  
ML Ribero ◽  
D Cavalletto ◽  
...  

Abstract Antibody to the recently identified hepatitis C virus (HCV) was investigated in sera of 50 leukemic children who had chronic liver disease (CLD), observed for 1 to 12.6 years after therapy withdrawal. All patients were tested for anti-HCV at regular intervals: Ortho- enzyme-linked immunosorbent assay (ELISA) test was performed in all cases. Reactive sera were also tested by recombinant immunoblotting assay to define the specificity of the results obtained by ELISA. Twelve cases (24%) were persistently positive (group A), 11 (22%) were transiently anti-HCV+ positive (group B), and 27 (54%) were negative. Mean SGPT peak during follow-up was significantly higher in group A (P = .014, A v B and P less than .00001, A v C). SGPT normalized off- therapy in 1 of 12 cases (group A), 10 of 11 (group B), and 19 of 27 (group C) (P = .0004, A v B and P = .012, A v C). Accordingly, liver histology, available in 37 patients, showed signs of chronic hepatitis in all patients in group A while most patients in group B and C had less severe liver lesions. These results indicate that HCV plays a significant role in the etiology of chronic hepatitis in leukemic patients and that persistent anti-HCV activity correlates with a more severe CLD, which could jeopardize the final prognosis of children cured of leukemia.


2021 ◽  
pp. 1241-1245
Author(s):  
Ibrahim Alzuheir ◽  
Adnan Fayyad ◽  
Nasr Jalboush ◽  
Rosemary Abdallah ◽  
Sameeh Abutarbush ◽  
...  

Background and Aim: West Nile fever (WNF) is a neurotropic, mosquito-borne disease affecting humans and domesticated animals, caused by a member of the genus Flavivirus. Over the last decades, this virus has been responsible for several cases of illness in humans and animals. The current epidemiological status of WNF in horses is insufficient, and in veterinarians, as an occupational hazard is unknown. This study aimed to investigate and determine the seroprevalence and risk factors for WNF in veterinarians and horses in Palestine. Materials and Methods: In this study, serum samples from 100 veterinarians and 87 horses were collected between August 2020 and September 2020 from different cities of Northern Palestine. West Nile virus (WNV) antibodies were detected using an enzyme-linked immunosorbent assay. Results: Our results showed that 60.9% of the horse serum samples were positive in all investigated cities. In horses, location is a risk factor for the seropositivity for WNF, whereas age, sex, breed, and intended use of the horses, were not associated with increased WNF seropositivity. In veterinarians, 23.0% of the serum samples were positive. Positive samples were detected in all locations, age groups, experience length, and work sectors. However, the seropositivity for WNF was not influenced by these variables. Conclusion: The results revealed that WNV circulates in most regions of Palestine. Our results will help determine the risk of infection in animals and humans and control WNV transmission. Surveillance studies on humans, vectors, and animals are needed to better define endemic areas.


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