ARCHIVED: Appendix 3: The Management of the National Antiviral Stockpile: Options Report - Paediatric Oseltamivir Dosage Estimates, by Weight

 

Appendix 3:  Paediatric Oseltamivir Dosage Estimates, by Weigh

Recommended oseltamivir dosage by weight (source: TamifluR Product Monograph)
Body Weight in kg Body Weight in lbs Recommended Dose for 5 Days
≤ 15 kg ≤ 33 lbs 30 mg twice daily
> 15 kg to 23 kg > 33 lbs to 51 lbs 45 mg twice daily
> 23 kg to 40 kg > 51 lbs to 88 lbs 60 mg twice daily
> 40 kg > 88 lbs 75 mg twice daily
 
Calculation of Estimated Requirements for Paediatric Oseltamivir Capsules
Sources:  National 50th percentile weight source of data: CDC website (as recommended by Canadian Paediatric Society)
For information on specific dosages of zanamivir and amantadine for adults and children, refer to CPIP (Annex E) 
  Unit   Age in years
1 2 3 4 5 6 7 8 9 10 11 12
Paediatric Population (Canada - 2005)   total 339,211 338,040 337,695 346,343 359,460 362,873 372,514 385,575 401,848 409,311 411,434 419,295
50th percentile weight kg males 10.3 12.7 14.4 16.3 18.5 20.8 23.2 25.8 28.7 32.1 36.1 40.7
kg females 9.5 12.1 13.9 15.9 18 20.3 22.9 25.8 29.1 33.1 37.4 41.8
Weight range kg   <15 <15 <15 >15-23 >15-23 >15-23 >23-40 >23-40 >23-40 >23-40 >23-40  
Recommended dose by weight mg   30 30 30 45 45 45 60 60 60 60 60 adult dose

 

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