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Intervention Review

Short-course antibiotics for acute otitis media

  1. Anita Kozyrskyj2,
  2. Terry P Klassen1,*,
  3. Michael Moffatt3,
  4. Krystal Harvey1

Editorial Group: Cochrane Acute Respiratory Infections Group

Published Online: 17 MAR 2010

Assessed as up-to-date: 17 FEB 2000

DOI: 10.1002/14651858.CD001095

How to Cite

Kozyrskyj A, Klassen TP, Moffatt M, Harvey K. Short-course antibiotics for acute otitis media. Cochrane Database of Systematic Reviews 2000, Issue 2. Art. No.: CD001095. DOI: 10.1002/14651858.CD001095.

Author Information

  1. 1

    University of Alberta, Department of Pediatrics, Edmonton, Alberta, Canada

  2. 2

    University of Alberta, Department of Pediatrics, Winnipeg, Manitoba, Canada

  3. 3

    Winnipeg Regional Health Authority, Research & Applied Learning, Winnipeg, Manitoba, Canada

*Terry P Klassen, Department of Pediatrics, University of Alberta, 8417 Aberhart Centre One, 11402 University Ave, Edmonton, Alberta, T6G 2J3, Canada. Terry.Klassen@albertahealthservices.ca.

Publication History

  1. Publication Status: Edited (no change to conclusions)
  2. Published Online: 17 MAR 2010

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Abstract

  1. Top of page
  2. Abstract
  3. Plain language summary

Background

Otitis media is a common pediatric problem, for which antibiotics are frequently prescribed.

Objectives

To determine the effectiveness of a short course of antibiotics (less than seven days) in comparison to a longer course (seven days or greater) for the treatment of acute otitis media in children.

Search strategy

The medical literature was searched for randomized controlled studies of the treatment of ear infections in children with antibiotics published from January 1966 to July 1997. Search last updated March 1998.

Selection criteria

Studies were included if they met the following criteria: subjects one month to 18 years of age, clinical diagnosis of ear infection, no previous antimicrobial therapy and randomization to treatment with less than seven days versus seven days or more of antibiotics.

Data collection and analysis

Data on treatment outcomes were extracted from individual studies, and combined in the form of a summary odds ratio. A summary odds ratio (OR) equivalent to one indicated that the treatment failure rate following less than seven days of antibiotic treatment was similar to the failure rate following seven days or more of antibiotic.

Main results

The summary OR for treatment outcomes at eight to 19 days in 1,524 children treated with short-acting antibiotics for five days versus eight to 10 days was 1.52, 95% CI: 1.17-1.98, but by 20 to 30 days outcomes between treatment groups (n=2,115) were comparable (OR=1.22, 95% CI:0.98-1.54). The absolute difference in treatment failure (Random effects model RD=2.9%, 95%CI:-0.3% to 6.1%) at 20 to 30 days suggests that at minimum 17 children would need to be treated with the long course of short-acting antibiotics to avoid one treatment failure. Similarity in outcomes was observed for up to three months following therapy (OR=1.16,95% CI=0.9-1.5). Comparable outcomes were shown between treatment with ceftriaxone or azithromycin, and more than seven days of other antibiotics.

Authors' conclusions

This review suggests that five days of short-acting antibiotic is effective treatment for uncomplicated ear infections in children.

 

Plain language summary

  1. Top of page
  2. Abstract
  3. Plain language summary

A short five-day course of antibiotics is as effective as 10 days of treatment for healthy children with uncomplicated middle ear infection (otitis media)

Otitis media (middle ear infection) is very common in childhood, with more than half of all children having at least one infection by the time they are seven. While it seems that usually, otitis media resolves without treatment, it is often treated with antibiotics. The length of treatment varies widely. The review of 30 trials found that, as long as the child was otherwise healthy and not having a problem with recurring ear infections, a short five-day course of antibiotics was as effective as 10 days of antibiotics.