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. 2021 Feb 10;64(9):459–467. doi: 10.3345/cep.2020.01305

Table 3.

Recommended treatments for pediatric patients of M. pneumoniae pneumonia

Drug Route of administration Drug dose (mg/kg/day), divided dose/day Maximal dose Treatment period Age limit
Azithromycin Oral or IV Day 1, 10 mg/kg/day, #1; Day 2–5, 5 mg/kg/day, #1 Day 1, 500 mg/day; Day 2–5, 250 mg/day 3 Days -
Clarithromycin Oral or IV 15 mg/kg/day, #2 1,000 mg/day 10 Days -
Roxithromycin Oral 5–8 mg/kg/day, #2 300 mg/day 10 Days -
Levofloxacin Oral or IV Oral: <5 years of age: 16–20 mg/kg/day, #2; ≥5 years of age: 8–10 mg/kg/day, #1; adolescents with mature musculoskeletal system, 500 mg/day, #1 750 mg/day 7–14 Days (500 mg/day) ≤18 Years of age
IV: <5 years of age: 16–20 mg/kg/day, #2; ≥5 years of age: 8–10 mg/kg/day, #1 5 Days (750 mg/day)
Tosufloxacin Oral 12 mg/kg/ day, #2 360 mg/day 7–14 Days ≤18 Years of agea)
Doxycycline Oral 4 mg/kg/ day, #2 200 mg/day 10 Days <12 Years of ageb)
Minocycline Oral or IV 2–4 mg/kg/ day, #2 400 mg/day 7–14 Days <12 Years of ageb)

IV, intravenous.

a)

Tosufloxacin is approved for pediatric use in Japan.

b)

Doxycycline and minocycline are approved for use in children ≥8 years of age in the United States.