Seroprevalence of Enterically Transmitted Hepatitis in North West India

2016 ◽  
Vol 1 (2) ◽  
pp. 29
Author(s):  
Rekha Bachhiwal ◽  
Rajni Sharma ◽  
Pooja Gupta ◽  
Jyotsna Shukla

Introduction: To ascertain the seroprevalence of enterically transmitted Hepatitis A (HAV) and Hepatitis E (HEV) in cases with acute/subacute hepatitis attending a tertiary care hospital in North West India. Methods: A total of 2936 cases were examined for the presence of current infection with HAV and HEV, determined by demonstration of HAV-IgM and HEV-IgM antibodies using ELISA. Results: Overall seroprevalence for enterically transmitted hepatitis was found to be 24.89%. HAV IgM was present in 7.35% and HEV IgM was present in 17.54% of total cases. HAV infection was predominantly found in pediatric age group while HEV infection was mostly seen among adults. Male preponderance was noted. Enteric hepatitis cases occurred throughout the year. No definitive seasonal pattern was observed. Conclusion: Our data demonstrated high seropositivity of enterically transmitted hepatitis indicating the need for improvement in personal and public hygiene, and development of HEV vaccine.

2019 ◽  
Vol 6 (2) ◽  
pp. 588 ◽  
Author(s):  
Shikha Handa ◽  
Sanober Wasim ◽  
B. P. Kalra ◽  
Anil Rawat ◽  
Vipan Chandar ◽  
...  

Background: Hepatitis-A virus (HAV) and Hepatitis E virus (HEV) are two major hepatotropic viruses of great public health importance in the developing countries like India. Both HAV and HEV are enterically transmitted and there are speculations that their co-infection might be associated with a more severe clinical course and increased rate of mortality. The objective of this study is to determine the prevalence, clinical features and biochemical parameters of Hepatitis A and Hepatitis E co-infection in hospitalized patients at a tertiary care centre in Uttarakhand.Methods: It is a retrospective study, covering a period of 4years and conducted in Himalayan Institute of Medical Sciences, SRHU Jolly Grant, Dehradun. Records of the patients with Hepatitis A and Hepatitis E co-infection were retrieved and analyzed.Results: Out of total 125 patients of acute viral hepatitis, 13 patients had HAV and HEV co-infection. 100% of the patients with co-infection presented with complaints of fever and jaundice, followed by 76.92% with vomiting, 69.23% with pruritis, 61.53% with pain in abdomen and 23.07% with altered sensorium. Mean Bilirubin, ALT, AST were 8.69±7.27 mg/dl, 2030.69±1726.93IU/L and 1880.07±1881.11IU/L respectively. Average duration of stay was 8.2 days. Encephalopathy was seen in 2 patients. However, no mortality was reported.Conclusions: Co-infection of HAV and HEV is not rare in pediatric age group. Knowledge about this will be of immense help for planning of future vaccination strategies and for better sanitation program in developing countries like India.


2021 ◽  
Vol 10 (30) ◽  
pp. 2310-2313
Author(s):  
Suvarna Vaibhav Sande

BACKGROUND Hepatitis A & E viruses are enterically transmitted viruses responsible for acute viral hepatitis in developing countries. Hepatitis A virus (HAV) has worldwide distribution while hepatitis E virus (HEV) is restricted to tropical countries. HAV affects infants and young children while HEV affects older children and young adults. This study was conducted to determine the seroprevalence of HAV and HEV and their co-infection in patients presenting with acute viral hepatitis (AVH). METHODS 200 sera of patients suffering from suspected acute viral hepatitis (AVH) attending tertiary care rural hospital JNMC Sawangi, Wardha were included in the study. Serum samples were tested for IgM anti HAV and IgM anti - HEV for the detection of acute hepatitis A and acute hepatitis E using commercially available ELISA kit & Immunochromatography test (ICT) for comparison of ELISA and ICT. RESULTS The overall seroprevalence of HAV and HEV infection was found to be 19 %. The seroprevalence of HAV infection was found to be 13 %, HEV infection 5 % and HAV - HEV co - infection 1 %. HAV infection in males and females was found to be 16.07 % and 9.09 % respectively & HEV infection was found to be 5.35 % and 4.54 % respectively. In case of detection of HAV IgM, two serum samples were negative by ICT but positive by ELISA & for HEV IgM, one serum sample was negative by ICT but positive by ELISA. The sensitivity, specificity, positive predictive value and negative predictive value of HAV IgM was found to be 96 %, 98.8 %, 92.30 % & 99.43 % and for HEV IgM was found to be 90 %, 99.47 %, 90 % & 99.47 % respectively. CONCLUSIONS It is evident from this study that infection with enteric hepatitis viruses is not infrequent. Findings from this study emphasize the need to establish regular seroepidemiological surveys to keep track of epidemiology of these viruses. Results from rapid tests are comparable to ELISA with additional advantage of ease of interpretation and neither time consuming nor requiring special instruments. KEY WORDS Hepatitis A, Hepatitis E, Seroprevalence


2019 ◽  
Vol 8 (29) ◽  
pp. 2341-2346
Author(s):  
Susmita Chatterjee ◽  
Jayeeta Haldar ◽  
Payel Dutta ◽  
Rajesh Adak ◽  
Raja Ray ◽  
...  

Esculapio ◽  
2020 ◽  
Vol 16 (03, july 2020-Septmber 2020) ◽  
Author(s):  
Rukhsana Gulzar ◽  
Rehma Dar ◽  
Qurat ul Ain ◽  
Humair Ahmad ◽  
Syed Saqib Ali ◽  
...  

Objective: To study the frequency of Hepatitis A Virus and Hepatitis E Virus infections in adult patients of acute hepatitis in a Tertiary Care Hospital in Lahore. Methods: All samples received from medical units (indoor and outdoor) of Mayo hospital Lahore from 26 Feb.2019 to 26.Sept.2019, for Hepatitis A & E IgM antibody testing by ELISA were included in the study. The results and other relevant information were recorded on proforma. Results: Out of 690 study subjects, 62% were male and 38% were female. The mean age ± SD was 33.8 + 7.4years. The percentage of HAV or HEV infected cases was 59%,and 41% were not infected with HAV or HEV. The frequency and percentage of Hepatitis AVirus was 62(15%),whereas the frequency and percentage of HEV was 327(80%) and that of co-infection with HAV and HEV was 21(5%). The mean + SD age of Hepatitis AVirus was 35.2 + 5.0,whereas the mean + SD age of Hepatitis E Virus and co-infection with Hepatitis A and Hepatitis E Virus were 31.45 + 2.3 and 22.6 + 6.3 years, respectively. Conclusion: Hepatitis E Virus is the commonest cause of acute hepatitis in our study,followed by hepatitis A Virus and coinfection of HAV and HEV. Key words: Frequency, Hepatitis A infection, Hepatitis E infection, Co- infection Hepatitis A & Hepatitis E.


2020 ◽  
Vol 14 (3) ◽  
pp. 2047-2051
Author(s):  
Ravindra V. Shinde ◽  
Anjali R. Shinde ◽  
Anjali D. Patil ◽  
S.K. Pawar ◽  
S.T. Mohite ◽  
...  

Acute viral hepatitis(AVH) is caused by Hepatitis A (HAV) and Hepatitis E(HEV). It is major health burden in India. Both the viruses HAV and HEV are primarily transmitted via the faeco-oral course. Study was conducted to determine the seroprevalence of HAV, HEV and rate of co-infection in AVH patients attending rural tertiary care centre. A retrospective laboratory record based study was carried out in rural tertiary health care center located in Western Maharashtra. Laboratory and Medical records of suspected acute viral infection patients were analyzed during study. Study period was June 2014 to July 2018. Commercially available ELISA kits of IgM anti-HAV and IgM anti-HEV were used to analyze serum samples of suspected study participants. Tests were carried out as per the manufacturer’s instructions. A total of 778 acute viral hepatitis cases were included in the study from July 2014 to July 2018 among which 85/778 (10.9 %) detected positive for HAV and 121/778 (15.6%) detected positive for HEV. Co-infection was identified in 6/778(0.8 %). Jaundice, fever fatigue and hepatomegaly were common clinical presentation in HAV, HEV and confection with both viruses in acute viral hepatitis patients. Study indicated low exposure to HAV in childhood bellow 16 years. Co-infection rate was detected high in 16-25 years age group. Vaccination policy against HAV in adolescent age group needed as there is change epidemiological shift of HAV which has been observed in the current study. These data will helps for planning future vaccination strategies, better implementation sanitation program, and safe water supply in this geographic area.


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