Predicted body weight and tidal volume

ARDSNet predicted body weight and 4 to 8 mL/kg tidal volumes.

Previewv0.1.0 · Pending clinical review

Inputs

0 of 2
SexUsed by the equation
When to use
  • Setting initial ventilator tidal volume.
Pearls and pitfalls
  • Always use height, never actual weight.
  • Aim for plateau pressure at or below 30 cmH₂O.
Why use

All target volumes in one table.

PBW=B+0.91×(H−152.4)
Vt=6×PBW
where
B
50 (male) or 45.5 (female)
H
Height, cm
Vt
Tidal volume, mL

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