Diagnostic accuracy of gastroesophageal reflux disease questionnaire for gastroesophageal reflux disease: A systematic review and meta-analysis.
Daniel Martin SimadibrataEko NgadionoFira Alyssa Gabriella SinurayaIvan DamaraRonnie FassMarcellus SimadibrataPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2023)
GerdQ had moderate sensitivity and specificity for GERD diagnosis. GerdQ can still be recommended as a diagnostic tool for GERD, especially when the PPI test is unavailable or contraindicated.