Periodic health examination, 1996 update: 2. Screening for chlamydial infections

Table 4: Treatment of regimens for Trachomatis infection, with their efficacy and cost
Drug regimen Probability of cure, % Retail cost (and cost with prescribing fee)*
Tetracycline (500 mg qid for 7 d)[125,153,159-162] 79-98 4.45 (15.54)
Erythromycin (500 mg qid for 7 d)[129 132,153,156,163-170] 77-91 2.93 (13.69)
Doxycycline (100 mg bid for 7 d)[126,127,137,139 141,143,145 150,153,171-173] 82-99 8.82 (19.72)
Azithromycin (1 g, single dose)[133-140,153,174] 88-99 19.43 (30.52)
Ofloxacin (300 mg bid for 7 d)[141,143 158,165,175-177] 93-99 36.44 (47.87)
Amoxicillin (500 mg tid for 7 d, only recommended for pregnant women)[130 132,157,173,178 180] 85-98 4.22 (15.00)
*Based on Calgary-area costs in January 1996 and mean prescribing fees of two area pharmacies.

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