Postoperative timing of computed tomography scans for abscess in pediatric appendicitis

Autor: Brian D. Kenney, Kelli J. Kurtovic, Karen A. Diefenbach, Jason W. Nielsen
Rok vydání: 2015
Předmět:
Zdroj: The Journal of surgical research. 200(1)
ISSN: 1095-8673
Popis: Background One-quarter to one half of pediatric appendicitis patients present with ruptured appendicitis and about 3%–25% go on to form postoperative intra-abdominal abscesses. The optimal timing of postoperative imaging for suspected abscess formation has been a subject of debate. Methods All patients who underwent appendectomy for complex appendicitis and were not discharged before postoperative day (POD) #5 from April 2012–October 2014 were identified. Patients were stratified into groups for comparison as follows: group 1 had postoperative computed tomography (CT) scans before POD#7 ( n = 26) and group 2 did not ( n = 169). Group 2 was further divided into those who were afebrile (group 2a, n = 106) or febrile (group 2b, n = 63) at POD#5. Results A total of 195 patients met criteria. Early use of CT scans resulted in more drainage procedures (group 1, 73.1% versus group 2b, 28.6%, P versus 9.5%). The groups had equivalent lengths of stay (11.9 versus 9.8 d, P = 0.10) and readmission rates due to abscesses (19.2% group 1 versus 6.3%, group 2b, P = 0.12) with no septic events. In total, 130 of the 169 patients (76.9%) in group 2 had resolution of symptoms before discharge without intervention with readmission for abscess in only 5.9%. Conclusions Waiting until POD#7 before scanning led to fewer drainage procedures and recurrent CT scans without increasing length of stay or readmission rates. Most complex appendicitis patients still admitted at POD#5 had resolution of symptoms without need for intervention.
Databáze: OpenAIRE