1. Gebre Selassie H, Tekle Selassie H, Ashebir D. Pattern and outcome of acute appendicitis: Observational prospective study from a teaching hospital, Addis Ababa, Ethiopia. Open Access Emerg Med. 2021;13:265-71. DOI: 10.2147/oaem.s315228 [
DOI:10.2147/OAEM.S315228] [
PMID] [
PMCID]
2. Liu T, Wang L. Acute appendicitis in a child with nonspecific signs and symptoms and nondiagnostic sonography: Necessity of computed tomography. Radiol Case Rep. 2021;16(9):2496-8. DOI: 10.1016/j.radcr.2021.05.078 [
DOI:10.1016/j.radcr.2021.05.078] [
PMID]
3. Yıldız T. Parasites in the etiology of pediatric appendicitis. Turkiye Parazitol Derg. 2015;39(3):190-3. DOI: 10.5152/tpd.2015.3737 [
DOI:10.5152/tpd.2015.3737] [
PMID]
4. Saeedi S, Langarizadeh M. Diagnosis of acute appendicitis in children using artificial neural network. Razi J Med Sci. 2016; 23(148):115-27. URL: URL: http://rjms.iums.ac.ir/article-1-4251-en.html
5. Richardsen I, Schöb D, Ulmer T, Steinau G, Neumann U, Klink C, et al. Etiology of appendicitis in children: the role of bacterial and viral pathogens. J Invest Surg. 2016;29(2):74-9. DOI: 10.3109/08941939.2015.1065300 [
DOI:10.3109/08941939.2015.1065300] [
PMID]
6. Pedram A, Asadian F, Roshan N. Diagnostic accuracy of abdominal ultrasonography in pediatric acute appendicitis. Bull Emerg Trauma. 2019;7(3):278-83. DOI: 10.29252/beat-0703011 [
DOI:10.29252/beat-070311] [
PMID] [
PMCID]
7. Mittal MK, Dayan PS, Macias CG, Bachur RG, Bennett J, Dudley NC, et al. Performance of ultrasound in the diagnosis of appendicitis in children in a multicenter cohort. Acad Emerg Med. 2013;20(7):697-702. DOI: 10.1111/acem.12161 [
DOI:10.1111/acem.12161] [
PMID] [
PMCID]
8. Roberts K, Moore H, Raju M, Gent R, Piotto L, Taranath A, et al. Diagnostic ultrasound for acute appendicitis: the gold standard. J Pediatr Surg. 2024;59(2):235-9. DOI: 10.1016/j.jpedsurg.2023.10.028 [
DOI:10.1016/j.jpedsurg.2023.10.028] [
PMID]
9. Patel M, Thomas JJ, Sarwary H. We can reduce negative paediatric appendicectomy rate: A cohort study. Ann Med Surg. 2021;71:102901. DOI: 10.1016/j.amsu.2021.102901 [
DOI:10.1016/j.amsu.2021.102901] [
PMID] [
PMCID]
10. Jukić M, Nizeteo P, Matas J, Pogorelić Z. Trends and predictors of pediatric negative appendectomy rates: A single-centre retrospective study. Children. 2023;10(5):887. DOI: 10.3390/children10050887 [
DOI:10.3390/children10050887] [
PMID] [
PMCID]
11. Miscia ME, Lauriti G, Di Renzo D, Cascini V, Lisi G. Management and outcomes of acute appendicitis in children during the COVID-19 pandemic: a systematic review and meta-analysis. Pediatr Surg Int. 2023;40(1):11. DOI: 10.1007/s00383-023-05594-9 [
DOI:10.1007/s00383-023-05594-9] [
PMID] [
PMCID]
12. Li C, Saleh A. Effect of COVID-19 on pediatric appendicitis presentations and complications. J Pediatr Surg. 2022;57(5):861-5. DOI: 10.1016/j.jpedsurg.2021.12.047 [
DOI:10.1016/j.jpedsurg.2021.12.047] [
PMID]
13. Köhler F, Müller S, Hendricks A, Kastner C, Reese L, Boerner K, et al. Changes in appendicitis treatment during the COVID-19 pandemic-A systematic review and meta-analysis. Int J Surg. 2021; 95:106148. DOI: 10.1016/j.ijsu.2021.106148 [
DOI:10.1016/j.ijsu.2021.106148] [
PMID] [
PMCID]
14. Schäfer F-M, Meyer J, Kellnar S, Warmbrunn J, Schuster T, Simon S, et al. Increased incidence of perforated appendicitis in children during COVID-19 pandemic in a Bavarian multi-center study. Front Pediatr. 2021;9:683607. DOI: 10.3389/fped.2021.683607 [
DOI:10.3389/fped.2021.683607] [
PMID] [
PMCID]
15. Pogorelić Z, Anand S, Žuvela T, Singh A, Križanac Z, Krishnan N. Incidence of complicated appendicitis during the COVID-19 pandemic versus the pre-pandemic period: a systematic review and meta-analysis of 2782 pediatric appendectomies. Diagnostics. 2022;12(1):127. DOI: 10.3390/diagnostics12010127 [
DOI:10.3390/diagnostics12010127] [
PMID] [
PMCID]
16. Mohajerzadeh L, Ebrahimian M, Sarafi M, Ebrahimisaraj G, RAFIEI TS, Noorbakhsh SM, et al. Effects of COVID-19 Pandemic on the Frequency of Complicated Appendicitis in Pediatric Populations. Arch Pediatr Infect Dis. 2023;11(1): e129026. DOI: 10.5812/pedinfect-129026 [
DOI:10.5812/pedinfect-129026]
17. Azadbakht M, Azadbakht S, Daniali S, Dehghani M. Comparison of the prevalence of perforated appendicitis during and before COVID19 pandemic. Ann Med Surg. 2022; 82:104785. DOI: 10.1016/j.amsu.2022.104785 [
DOI:10.1016/j.amsu.2022.104785] [
PMID] [
PMCID]
18. Arredondo Montero J, Torres López A, Hurtado Ilzarbe G, Antona G, Ros Briones R, López-Andrés N, et al. Flow cytometric characterization of cecal appendix lymphocyte subpopulations in children: a pilot study. Pediatr Surg Int. 2023;39(1):274. DOI: 10.1007/s00383-023-05558-z [
DOI:10.1007/s00383-023-05558-z] [
PMID]
19. Noureldin K, Hatim Ali AA, Issa M, Shah H, Ayantunde B, Ayantunde A. Negative Appendicectomy Rate: Incidence and Predictors. Cureus. 2022;14(1):e21489. DOI: 10.7759/cueus.21489 [
DOI:10.7759/cureus.21489]
20. Chang Y-J, Chen L-J, Chang Y-J. Did the severity of appendicitis increase during the COVID-19 pandemic? PLoS One. 2022;17(2):e0263814. DOI: 10.1371/journal.pone.0263814 [
DOI:10.1371/journal.pone.0263814] [
PMID] [
PMCID]
21. Motazedian G, Aryanpoor P, Rahmanian E, Abiri S, Kalani N, Hatami N, et al. Incidence of pediatric perforated appendicitis during the COVID-19 pandemic; a systematic review and meta-analysis. Arch Acad Emerg Med. 2021;10(1):e3. DOI: 10.22037/aaem.v10i1.1421
22. Moris D, Paulson EK, Pappas TN. Diagnosis and management of acute appendicitis in adults: a review. JAMA. 2021;326(22):2299-311. DOI: 10.1001/jama.2021.20502 [
DOI:10.1001/jama.2021.20502] [
PMID] [
PMCID]