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Historical changes in the postoperative treatment of appendicitis in children: impact on medical outcome
J L Lelli1, R A Drongowski, S Raviz
1Department of Surgery, C.S. Mott Children's Hospital, University of Michigan Medical School, Ann Arbor 48109-0245, USA.
Insights
Managed care led to shorter hospital stays for pediatric appendicitis patients without increasing complications. Diagnostic imaging like ultrasound and radiographs may be overused in this patient population.
Area of Science:
- Pediatric Surgery
- Health Services Research
- Medical Economics
Background:
- Managed care policies in the 1980s aimed to reduce healthcare costs for hospitalized patients.
- This led to increased pressure on hospitals to shorten patient stays and optimize resource utilization.
- The impact of these changes on pediatric appendicitis outcomes was previously unknown.
Purpose of the Study:
- To investigate the hypothesis that market forces have decreased hospital stays and diagnostic testing for pediatric appendicitis.
- To evaluate the effect of these changes on patient outcomes, including complications.
Main Methods:
- Retrospective review of 913 pediatric appendicitis patient records from 1974 to 1998.
- Stratification of patients into perforated appendicitis (PA) and non-perforated appendicitis (NPA) groups.
- Analysis of demographics, perioperative course, diagnostic testing, complications, and long-term outcomes over time intervals.
Main Results:
- Children with NPA and PA experienced shorter antibiotic courses and earlier dietary intake, leading to earlier hospital discharge.
- No significant changes were observed in the time to become afebrile or normalize white blood cell count.
- Rates of wound infections, abscesses, readmissions, and reoperations remained stable. Diagnostic imaging utilization (radiographs, ultrasonography) was high and unchanged, with computed tomography (CT) use low and decreasing.
- Bayesian analysis suggested ultrasonography (USN) utilization should be 15%.
Conclusions:
- Market pressures have created a new treatment paradigm for pediatric appendicitis, characterized by earlier hospital discharge.
- This shift has not resulted in an increased complication rate.
- The study indicates potential overuse of ultrasonography and abdominal radiographs in the institution.
Background/Purpose:
The introduction of managed care in the 1980s caused increased pressure to reduce costs for hospitalized patients. The authors hypothesized that these market forces have resulted in a decreased hospital stay and utilization of sophisticated diagnostic testing in children treated for appendicitis. If true, the impact of this paradigm shift on patient outcome is unknown.
Methods:
Hospital records for 913 pediatric patients treated for appendicitis from 1974 to 1998 were reviewed retrospectively. Patients were stratified into those with perforated appendicitis (PA) and nonperforated appendicitis (NPA). Demographics, perioperative hospital course, diagnostic testing, complications, and long-term outcomes were analyzed after stratification into time intervals.
Results:
Over time, children with NPA were treated with shorter antibiotic courses (P<.05) and were placed on a regular diet earlier (P<.05). These changes in treatment resulted in an earlier discharge (P<.05). The amount of time to become afebrile with a normal white blood cell count (WBC) did not change over time. Children with PA exhibited similar results with shorter antibiotic courses (P<.05), earlier dietary intake (P<.05) and earlier hospital discharge (P<.05) over time. In all children with appendicitis there was no significant difference in the rate of wound infections, abscesses requiring drains, readmission, or reoperations overtime. The utilization of abdominal radiographs (83%) and ultrasonography (USN; 40%) was high and remained unchanged over time. Utilization of computed tomography (CT scan) was low (4.3%) in the early decades and was not used as a preoperative test from 1991 to 1994. Given the high diagnostic accuracy of a pediatric surgeon for this disease, Bayesian analysis indicates that USN utilization rates should be 15%.
Conclusions:
The market pressures of managed care have resulted in a new treatment paradigm with an earlier discharge of all children with appendicitis. There has been no concomitant increase in the complication rate in either group as a result of this paradigm shift. Bayesian analysis indicates that USN and abdominal radiographs are overutilized in our institution.
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