8 research outputs found
Hepatitis E virus infection in hemodialysis patients: A seroepidemiological survey in Iran
BACKGROUND: The hepatitis E virus (HEV) has a global distribution and is known to have caused large waterborne epidemics of icteric hepatitis. Transmission is generally via the fecal-oral route. Some reports have suggested parenteral transmission of HEV. Anti-HEV prevalence data among chronic hemodialysis (HD) patients are few and give conflicting results. METHODS: This cross-sectional study was conducted in August of 2004. We tested 324 chronic HD patients attending three different units in the city of Tabriz, northwestern part of Iran, for anti-HEV antibody. A specific solid- phase enzyme-linked immunoassay (Diapro, Italy) was used. RESULTS: The overall seroprevalence of hepatitis E was 7.4 %(95% CI: 4.6%–10.6%). The prevalence rate of HBV and HCV infection were 4.6% (95% CI: 2.3%–6.9%) and 20.4% (95% CI: 16%–24.8%), respectively. No significant association was found between anti-HEV positivity and age, sex, duration of hemodialysis, positivity for hepatitis B or C virus infection markers and history of transfusion. CONCLUSION: We observed high anti-HEV antibody prevalence; there was no association between HEV and blood borne infections (HBV, HCV, and HIV) in our HD patients. This is the first report concerning seroepidemiology of HEV infection in a large group of chronic HD individuals in Iran
Epidemiological Aspects of Rotavirus Infection in Ahwaz, Iran
Rotavirus is the major cause of diarrhoea in children worldwide. In
this study, conducted in the city of Ahwaz, Iran, during November 2001
- March 2002, stool samples from 200 inpatient (n=63) and outpatient
(n= 137) children aged 1-24 month(s) were analyzed. Polyacrylamide gel
electrophoresis was used for isolating rotavirus. Rotavirus was
isolated from 36 (26.3%) of the 137 stool samples of outpatients and
from 23 (36.5%) of the 63 stool samples of inpatients. The overall
frequency of rotavirus in this population was 29.5%. The highest
detection of rotavirus was made in children aged 7-12 months, which
demonstrated that the relationship between age and rate of rotaviral
infection was statistically significant (p<0.05). The predominant
electrophoretic pattern detected was the long (L) electrophoretype (46
of 59; 78%), followed by the short (S) electrophoretype (12 of 59;
20.3%). One strain had a mixed pattern. Such analysis throughout Iran
would assist in developing sound guidelines for the prevention of
rotavirus infections
Epidemiological Aspects of Rotavirus Infection in Ahwaz, Iran
Rotavirus is the major cause of diarrhoea in children worldwide. In
this study, conducted in the city of Ahwaz, Iran, during November 2001
- March 2002, stool samples from 200 inpatient (n=63) and outpatient
(n= 137) children aged 1-24 month(s) were analyzed. Polyacrylamide gel
electrophoresis was used for isolating rotavirus. Rotavirus was
isolated from 36 (26.3%) of the 137 stool samples of outpatients and
from 23 (36.5%) of the 63 stool samples of inpatients. The overall
frequency of rotavirus in this population was 29.5%. The highest
detection of rotavirus was made in children aged 7-12 months, which
demonstrated that the relationship between age and rate of rotaviral
infection was statistically significant (p<0.05). The predominant
electrophoretic pattern detected was the long (L) electrophoretype (46
of 59; 78%), followed by the short (S) electrophoretype (12 of 59;
20.3%). One strain had a mixed pattern. Such analysis throughout Iran
would assist in developing sound guidelines for the prevention of
rotavirus infections
A unique case of Miller Fisher-Guillain-Barré overlap syndrome in a liver transplant recipient
Guillain-Barré syndrome (GBS) is an ascending demyelinating polyneuropathy often associated with recent infection. Miller Fisher syndrome represents a variant with predominant facial and cranial nerve involvement, although Miller Fisher and Guillain-Barré overlap syndromes can occur. Guillain-Barré spectrum syndromes have been thought to be rare among solid organ transplant recipients. We describe an immunocompromised patient with a liver transplant who presented with ophthalmoplegia and bulbar deficits. His symptoms rapidly progressed to a state of descending paralysis involving the diaphragm; he then developed acute respiratory failure and eventually developed quadriparesis. Electromyography and a nerve conduction study demonstrated a severe sensorimotor axonal polyneuropathy consistent with Miller Fisher variant Guillain-Barré syndrome. Despite several negative nasopharyngeal swabs for COVID-19 polymerase chain reaction, a serology for SARS-CoV-2 IgG was positive. He was diagnosed with Miller Fisher-Guillain-Barré overlap syndrome with rapid recovery following treatment with plasma exchange. Although Guillain-Barré is a rare complication in solid organ transplant recipients, this case highlights the importance of rapid diagnosis and treatment of neurologic complications in transplant patients. Furthermore, it demonstrates a possible case of neurological complications from COVID-19 infection
A Pilot Trial for Prevention of Hepatitis C Virus Transmission From Donor to Organ Transplant Recipient With Short-Course Glecaprevir/Pibrentasvir
A 7-day course of glecaprevir/pibrentasvir started in the preoperative period prevented transmission of hepatitis C virus (HCV) from viremic donors to 10 HCV-negative recipients (2 heart, 1 lung, 6 kidney, 1 heart/kidney) with 100% sustained virological response at 12 weeks