Abstract
Purpose
There are many reports that delayed operation of appendicitis in children is safe, but it is controversial whether the same principle can be applicable in adult patients. The aim of this study was to evaluate the relationship between the interval from onset of symptoms to operation and the pathologic degree of appendicitis.
Methods
In this retrospective study, 783 adult patients (16 years old or more) diagnosed with appendicitis pathologically between 2004 and 2007 were included. The time from onset of symptoms to hospital arrival (patient interval) and time from hospital arrival to operation (hospital interval) were investigated. Pathologic and gross state of the appendicitis was graded as G1 (suppurative), G2 (gangrenous), G3 (ruptured), G4 (periappendiceal abscess).
Results
The median time from symptom onset to operation (total interval) was 35 hours. The percentage of G1, G2, G3, and G4 was 86.3%, 11.4%, 2.4%, and 0% when total interval was <24 hours, 61.3%, 21.3%, 15.8%, and 1.6% when between 24 and 72 hours, and 23.8%, 13.9%, 36.9%, and 25.4% when the interval was over 72 hours. The advanced grade of appendicitis correlated with increased hospital stay (P<0.0001).
References
1. Feldman M. Sleisenger & Fordtran's Gastrointestinal and Liver Disease; Pathophysiology, Diagnosis, Management. 1998. 6th ed. Philadelphia: Saunders;1783.
2. Scher KS, Coil JA. The continuing challenge of perforating appendicitis. Surg Gynecol Obstet. 1980. 150:535–538.
3. Karp MP, Caldarola VA, Cooney DR, Allen JE, Jewett TC Jr. The avoidable excesses in the management of perforated appendicitis in children. J Pediatr Surg. 1986. 21:506–510.
4. Yardeni D, Hirschl RB, Drongowski RA, Teitelbaum DH, Geiger JD, Coran AG. Delayed versus immediate surgery in acute appendicitis: do we need to operate during the night? J Pediatr Surg. 2004. 39:464–469.
5. Surana R, Quinn F, Puri P. Is it necessary to perform appendicectomy in the middle of the night in children? BMJ. 1993. 306:1168.
6. Bachoo P, Mahomed AA, Ninan GK, Youngson GG. Acute appendicitis: the continuing role for active observation. Pediatr Surg Int. 2001. 17:125–128.
7. Ditillo MF, Dziura JD, Rabinovici R. Is it safe to delay appendectomy in adults with acute appendicitis? Ann Surg. 2006. 244:656–660.
8. Cho BW, Park SH, Yoon SG, Choi KW. Impact of physician delay on postoperative outcome of patients with acute appendicitis. J Korean Soc Coloproctol. 1998. 14:561–567.
9. Bickell NA, Aufses AH Jr, Rojas M, Bodian C. How time affects the risk of rupture in appendicitis. J Am Coll Surg. 2006. 202:401–406.
10. Rao PM, Rhea JT, Novelline RA, Mostafavi AA, McCabe CJ. Effect of computed tomography of the appendix on treatment of patients and use of hospital resources. N Engl J Med. 1998. 338:141–146.
11. Hansen AJ, Young SW, De Petris G, Tessier DJ, Hernandez JL, Johnson DJ. Histologic severity of appendicitis can be predicted by computed tomography. Arch Surg. 2004. 139:1304–1308.
12. Weyant MJ, Eachempati SR, Maluccio MA, Rivadeneira DE, Grobmyer SR, Hydo LJ, et al. Interpretation of computed tomography does not correlate with laboratory or pathologic findings in surgically confirmed acute appendicitis. Surgery. 2000. 128:145–152.