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QUESTION: In symptomatic patients in primary care settings, what are the most effective diagnostic tests, antibiotics, and ancillary treatments for bacterial rhinosinusitis (paranasal sinus bacterial infection with symptoms for ≤4 wks)?
Data sources
Studies were identified by searching Medline (1966 to May 1998) with the terms sinusitis and sinus with upper respir: and infect: (using various endings) and EMBASE/Excerpta Medica; scanning lists of conference abstracts and bibliographies of relevant articles and studies; and contacting experts.
Study selection
All studies included adults or children who had had symptoms for ≤4 weeks. Diagnostic studies were selected if they compared the results of ≥2 tests, including clinical criteria, radiographs, ultrasonography, or sinus puncture. Randomised controlled trials were selected if they compared antibiotics with placebo or compared ≥2 antibiotics. …