Research Article

Respiratory Function and Grip Strength in the Acute Phase of Stroke Are Associated with Stroke Severity and Disability at Hospital Discharge

Table 3

Association between respiratory function and grip strength and functional disability, as measured by modified Rankin scale, at discharge and 90 days after discharge.

mRs at discharge
VariablesSE
MEP-0.0070.0040.104
MEP-0.0090.0050.062
MIP-0.0050.0040.228
MIP-0.0050.0050.295
Handgrip nonaffected side-0.0200.0130.128
Handgrip nonaffected side-0.0340.0170.049

mRs 90 days after discharge
VariablesβSEP
MEP-0.0050.0030.111
MEP-0.0070.0040.057
MIP-0.0020.0030.534
MIP-0.0040.0030.188
Handgrip nonaffected side-0.0020.0100.881
Handgrip nonaffected side-0.0120.0130.365

mRs: modified Rankin scale; MIP: maximum inspiratory pressure; MEP: maximum expiratory pressure; β: beta error; SE: standard error. Adjusted for the NIHSS score at admission. Adjusted for the age, sex and NIHSS score at admission.