Accuracy and Sensitivity of RIPASA Score in Diagnosis of Acute Appendicitis

Articles in Press

Document Type : Original Article

Authors

1 Department of General Surgery, Faculty of Medicine, Benha University

2 General Surgery Department, Faculty of Medicine-Benha University

3 General Surgery Department Faculty of Medicine -Benha University

Abstract

Background: The most frequent ailment requiring immediate surgical intervention is acute appendicitis. Up to 20% of patients had appendicular perforation, which raises the death and morbidity rates from 3% to 47%. Consequently, even in situations when there is even a low degree of suspicion, the appendix is routinely removed, which results in needless surgery for up to 40% of patients.
Objective: To evaluate the sensitivity and diagnostic accuracy of Raja Isteri Pengiran Anak Saleha appendicitis(RIPASA)scoring systems of acute appendicitis in correlation with intra-operative findings.
Patients and Methods: This prospective study included 193 patients with acute appendicitis. All items of RIPASA score were reported with a cut off value of 7.5 and correlated to the postoperative histopathology.
Results: Mean RIPASA Score was 10.2 ± 2.3. 9.85% were negative histologically for acute appendicitis. True positive was 170 cases. True Negative cases were 13. The sensitivity of RIPASA score was 96.5%, while the specificity was 76.4%. Diagnostic Accuracy was 94.8%.
Conclusion: The RIPASA score is an accurate, practicable, and reliable diagnostic tool for acute appendicitis (AA) that also has a high sensitivity, positive predictive value, and diagnostic accuracy. Using a RIPASA score as a reliable diagnostic tool for acute appendicitis (AA), in Egyptians is possible when using a cutoff value of 7.5.

Keywords

Benha Medical Journal

Articles in Press, Accepted Manuscript
Available Online from 28 March 2024

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