Comparing Diagnostic Accuracy of the <i>fliD</i> Gene and the <i>glmM</i> Gene in <i>Helicobacter pylori</i>

AuthorAhmad Hormatien
AuthorMohammad Khalifeh Gholien
AuthorAlireza Sharifien
AuthorMahdiieh Ghoddoosien
AuthorMehdi Pezeshgi Modarresen
AuthorPooya Jafarien
AuthorMahdi Zareien
AuthorMojde Bagherien
AuthorMohaddeseh Zojajien
OrcidAhmad Hormati [0000-0002-1322-1318]en
OrcidMohammad Khalifeh Gholi [0000-0003-0474-2477]en
OrcidAlireza Sharifi [0000-0002-6905-4539]en
OrcidMahdiieh Ghoddoosi [0000-0002-2413-640X]en
OrcidMehdi Pezeshgi Modarres [0000-0001-6828-7800]en
OrcidPooya Jafari [0000-0001-7355-0730]en
OrcidMahdi Zarei [0000-0001-6159-1164]en
OrcidMohaddeseh Zojaji [0000-0002-9775-7100]en
Issued Date2022-03-31en
AbstractBackground: Helicobacter pylori is one of the most common human bacterial infections, accounting for the infection of half of the world's population. The polymerase chain reaction (PCR) has high specificity and sensitivity in diagnosing this bacterial infection. Objectives: The present study aimed to compare the sensitivity and specificity of the fliD gene and the most widely used glmM gene in the PCR technique. Methods: The research population encompassed patients with indications for upper endoscopy. This cross-sectional study compared the sensitivity and specificity of a proposed gene (fliD) with the most widely used glmM gene to detect the H. pylori infection in tissue samples. Results: The participants encompassed ninety-nine participants aged above 18 years. Their median age was 45.92 ± 13.63 years. The most common complaints of the patients were epigastric pain and heartburn. Our described gold standard detected 61.6% and 38.4% as positive and negative, respectively. The sensitivity and specificity were 72.1% and 100.0% for the routine PCR (glmM gene) and 80.3% and 94.7% for the proposed PCR (fliD gene). Conclusions: Different genes have been used to detect H. pylori in PCR. The glmM gene is easily used to diagnose the H. pylori infection; however, according to the present findings, the fliD gene has higher sensitivity than the glmM gene. Accordingly, the former can be used as a screening gene for the H. pylori infection in the PCR technique.en
DOIhttps://doi.org/10.5812/jjm-121476en
Keyword<i>Helicobacter pylori</i>en
KeywordPolymerase Chain Reactionen
Keyword<i>fliD</i>en
Keyword<i>glmM</i>en
Keyword<i>ureC</i>en
KeywordSensitivityen
KeywordSpecificityen
PublisherBrieflandsen
TitleComparing Diagnostic Accuracy of the <i>fliD</i> Gene and the <i>glmM</i> Gene in <i>Helicobacter pylori</i>en
TypeResearch Articleen

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