From: Software for interpreting cardiopulmonary exercise tests
Variable | Description | Variable | Description |
---|---|---|---|
Demographic Information | |||
firstName | Patient's first name | lastName | Patient's last name |
patId | Patient's identification number | tDate | Date of test |
age * | Age in years | sex * | Male or female |
height * | Height in inches | weight * | Weight in pounds |
baroPr | Barometric pressure (mmHg) | exTimeMin | Exercise time (minutes) |
exTimeSec | Exercise time (seconds) | termReason | Reason for terminating the CPET |
TermBy (Tt) | Test terminated by the observer | doc | Doctor's name |
lowHrResp | Heart rate response low? (y/n) | pcntBf | Body mass index (BMI) |
Spirometry Variables | |||
preFev1 * | FEV1 before exercise | preFvc * | FVC before exercise |
preFev1Fvc | FEV1/FVC before exercise | preMvv | Maximum voluntary ventilation before exercise (MVV) |
Physiological Variables | |||
maxVo2Kg * | Maximum (or peak) oxygen uptake (ml/kg/min) | maxVo2M1 * | Maximum (or peak) oxygen uptake (ml/min) |
maxPMph | Maximum treadmill speed (mph) | maxPE1ev | Elevation of treadmill (%) |
maxR * | Respiratory exchange ratio (R) at maximum exercise | atKg | Anaerobic threshold (AT) (ml/kg/min) |
atM1 | Anaerobic threshold (AT) (ml/min) | maxP | Maximum power output (watts) |
wattsVo2 | Slope of VO2 (ml)/power(watts) | maxHr * | Maximum heart rate obtained during CPET |
hrVo2 | Slope of heart rate/VO2(L) mid-exercise | restHr | Resting heart rate |
restSBp | Resting systolic blood pressure | restDBp | Resting diastolic blood pressure |
exSBp | Maximum exercise systolic blood pressure | exDBp | Maximum exercise diastolic blood pressure |
midVeVo2 * | VE/VO2 at mid exercise | maxVeVo2 | VE/VO2 at maximum exercise |
midVeVCo2 | VE/VCO2 at mid exercise | maxVeVCo2 | VE/VCO2 at maximum exercise |
maxTv * | Tidal volume at maximum exercise | restVe | Ventilation (VE) at rest |
maxVe * | Ventilation at maximum exercise | breatheRsrv | Breathing reserve |
rraPac02 | Arterial PCO2 before exercise | rraPa02 | Arterial PO2 before exercise |
rraHco3 | Bicarbonate (HCO3) before exercise | rraO2Sat | 02 saturation before exercise |
exPaCo2 | Arterial PCO2 at maximum exercise | exPa02 | Arterial PO2 at maximum exercise |
exHco3 | Bicarbonate (HCO3) at maximum exercise | ex02Sat | O2 saturation at maximum exercise |
maxAa | (A-a) O2 difference at maximum exercise | maxVdVt | VD/VT at maximum exercise |