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      Drain insertion after appendectomy in children with perforated appendicitis based on a single-center experience

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          Abstract

          Purpose

          Management of appendicitis in children has always been an issue in pediatric surgery. Both diagnostic methods and treatment vary significantly among medical centers, and little consensus exists in many aspects of the care for patients with appendicitis. Here, we assessed the value of drain insertion after appendectomy in children.

          Methods

          This study is a retrospective review of pediatric patients who underwent appendectomy for perforated appendicitis at a tertiary medical center between 2003 and 2012. Patients who had a peritoneal drain inserted after appendectomy were compared with patients without drains regarding preoperative features and postoperative outcomes. Statistical analyses included a 2-tailed Student t-test and a chi-square or Fisher exact test.

          Results

          In total, 958 patients were reviewed. Of 342 patients with perforated appendicitis, 108 (31.6%) had Jackson-Pratt (JP) drains inserted. The JP group had a longer hospital stay compared with the non-JP group (6.38 ± 3.59 days vs. 3.87 ± 2.38 days, P < 0.001). The JP group also had higher complication rates (22.2% vs. 6.8%, P = 0.003), including the formation of intra-abdominal abscesses.

          Conclusion

          According to our results, there seems to be little evidence to support peritoneal drain insertion after appendectomy, even in perforated appendicitis cases.

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          Most cited references16

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          Irrigation versus suction alone during laparoscopic appendectomy for perforated appendicitis: a prospective randomized trial.

          The efficacy of irrigating the peritoneal cavity during appendectomy for perforated appendicitis has been debated extensively. To date, prospective comparative data are lacking. Therefore, we conducted a prospective, randomized trial comparing peritoneal irrigation to suction alone during laparoscopic appendectomy in children.
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            Appendicitis 2000: variability in practice, outcomes, and resource utilization at thirty pediatric hospitals.

            To improve clinical results and resource utilization in the care of appendicitis in children, the authors examined the current practice and outcomes of 30 pediatric hospitals. The Pediatric Health Information System (PHIS) database consists of comparative data from 30 free-standing Children's hospitals. The study population of 3,393 children was derived from the database by selecting the "Diagnosis Related Group Code" for appendicitis (APRDRGv12 164), ages 0 to 17 years, using discharges between October 1, 1999 and September 30, 2000. Data are expressed as the range and median for individual hospital outcomes. The nonpositive appendectomy rate ranged from 0 to 17% at the 30 hospitals (median, 2.6%). Ruptured appendicitis varied from 20% to 76% (median, 36.5%). The median length of stay (LOS) for nonruptured appendicitis was 2 days (range, 1.4 to 3.1 days), ruptured appendicitis varied from 4.4 to 11 days (median, 6 days). The median readmission rate within 14 days was 4.3% (0 to 10%). Laparoscopic appendectomy varied from 0 to 95% in the 30 hospitals (mean, 31%) The LOS did not vary significantly in laparoscopic versus open for nonruptured (2.3 v 2.0 days) or ruptured appendicitis (5.5 v 6.2 days). Days on antibiotics for ruptured appendicitis ranged from 4.6 to 7.9 days (median, 5.9 days) Children receiving any study varied from 18% to 89% (median, 69%). Ultrasound scan and computed tomography (CT) were comparable in both nonruptured (13% ultrasound scan v 14%) and ruptured appendicitis (14% ultrasound scan v 21% CT). Significant variability in practice patterns and resource utilization exists in the management of acute appendicitis in pediatric hospitals. Clinical outcomes could be improved by collaborative initiatives to adopt evidence-based best practices. Copyright 2003, Elsevier Science (USA). All rights reserved.
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              Pediatric appendectomy.

              To define patterns of care and outcome for pediatric appendectomy. A study was designed to evaluate all pediatric appendectomies performed in the 147 Department of Defense hospitals worldwide. Cases of nonincidental appendectomy were identified through discharge diagnoses and operative logs, and 98.6% of the charts were retrieved for review. All charts were abstracted, and data were entered into a 127-field database for analysis. Over a 12-month period, ending January 1993, appendectomy was performed on 1,366 pediatric patients in the Department of Defense hospital system. The patients' median age was 12 years (range, 6 months to 18 years); 59% were male. The diagnosis was normal appendix for 157 patients (12%), acute nonperforated appendicitis for 930 (68%), and perforated appendicitis for 279 (20%). Age < or = 8 years was predictive (P < .001) of a higher rate of perforated appendicitis (33% v 18%) but was not predictive of normal pathology (13% v 11%). Female gender was associated with a significantly higher rate of normal pathology (17% v 8%; P < .001) but not of perforation (18% v 22%). Temperature elevation and right lower quadrant pain and tenderness did not clinically distinguish between diagnostic groups. Sixty-two percent of patients with a normal appendix had a white blood cell count of more than 10,000/mm3, as did 91% of patients with acute or perforated appendicitis. Those with perforated appendicitis received pre- and postoperative antibiotics, primarily ampicillin/gentamicin/clindamycin or Flagyl (41%), cefoxitin (34%), or Unasyn (15%). In 77% of this subgroup, intraoperative cultures were positive, with isolates for Escherichia coli (76%) Enterococcus (30%), Bacteroides (24%), and Pseudomonas (20%) predominating. There were no deaths. Major complications occurred in 1.2% of patients with acute appendicitis and in 6.4% of those with perforated appendicitis; there were no major complications in the group with normal appendectomies. The hospitalization period was more than 7 days for 1.6%, 40%, and 3.8%, respectively. This large series, from a large number of hospitals, with multiple practitioners, can serve as a community standard for pediatric appendectomy in the 1990s.
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                Author and article information

                Journal
                Ann Surg Treat Res
                Ann Surg Treat Res
                ASTR
                Annals of Surgical Treatment and Research
                The Korean Surgical Society
                2288-6575
                2288-6796
                June 2015
                14 May 2015
                : 88
                : 6
                : 341-344
                Affiliations
                Department of Surgery, Seoul National University Bundang Hospital, Seongnam, Korea.
                Author notes
                Corresponding Author: Kyuwhan Jung. Department of Surgery, Seoul National University Bundang Hospital, 82 Gumi-ro 173beon-gil, Bundang-gu, Seongnam 463-707, Korea. Tel: +82-31-787-7099, Fax: +82-31-787-4057, chungq@ 123456snubh.org
                Article
                10.4174/astr.2015.88.6.341
                4443266
                23b8ceea-b2a2-472f-ac71-4e527293a1da
                Copyright © 2015, the Korean Surgical Society

                Annals of Surgical Treatment and Research is an Open Access Journal. All articles are distributed under the terms of the Creative Commons Attribution Non-Commercial License ( http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

                History
                : 28 October 2014
                : 12 December 2014
                : 22 December 2014
                Categories
                Original Article

                appendicitis,appendectomy,drainage,abdominal abscess
                appendicitis, appendectomy, drainage, abdominal abscess

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