Assess gas exchange efficiency.
Risk stratification for community-acquired pneumonia.
Estimate expected peak flow by age and height.
Prognostic index for COPD mortality.
Calculate physiological dead space in lungs.
Pediatric ETT sizing by age and weight.
Distinguish exudative from transudative effusions.
Assess magnitude of left-to-right cardiac shunts.
Assess obstructive vs restrictive lung disease.
Calculate volume doubling time of pulmonary nodules.
Standard clinical metric for ARDS staging.
Calculate target volumes by predicted body weight.
Calculate expected vital capacity based on anthropometry.
Estimate risk based on smoking and demographics.
Estimate total lung capacity and volumes.
Average pressure during mechanical ventilation.
Assess severity of respiratory failure (ARDS).
Calculate PORT score for pneumonia management.
Predictive index for extubation success.