Detecting E. histolytica DNA in Urine for Diagnosing Amoebic Liver Abscess
Author Information
Author(s): Parija Subhash C, Khairnar Krishna
Primary Institution: Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, India
Hypothesis
Can urine be used as a non-invasive specimen for the diagnosis of amoebic liver abscess by detecting E. histolytica DNA?
Conclusion
The study shows that E. histolytica DNA can be detected in urine, providing a new non-invasive method for diagnosing amoebic liver abscess.
Supporting Evidence
- E. histolytica DNA was detected in 80.4% of liver abscess pus specimens.
- The PCR detected E. histolytica DNA in 39.6% of urine specimens from ALA patients.
- Detection of E. histolytica DNA in urine can be used as a prognostic marker during therapy.
Takeaway
Doctors can now check for a germ that causes liver problems by looking at urine instead of doing more painful tests.
Methodology
Nested multiplex PCR was used to detect E. histolytica DNA in urine and liver abscess pus specimens.
Limitations
The study did not evaluate the detection of E. histolytica DNA in serum specimens.
Participant Demographics
139 patients provisionally diagnosed as ALA and 43 controls, with a mix of prior treatment histories.
Statistical Information
P-Value
0.003
Confidence Interval
95% CI = 4.55 to 35.86
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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