Table 5 Logistic regression - backward selection (18 parameters)
From: Accuracy of invasive arterial pressure monitoring in cardiovascular patients: an observational study
Variable | P -value |
|---|---|
Anthropometric | |
Age | 0.7077 |
Sex | 0.2404 |
Body surface area | 0.4456 |
Clinical | |
Polydistrectual arteriopathy | 0.0025 |
Coronary artery disease | 0.2651 |
Valvular disease | 0.8716 |
Abdominal aortic aneurysm | 0.6594 |
Carotid artery disease | 0.3624 |
History of arterial hypertension | 0.0836 |
Non-insulin dependent diabetes mellitus | 0.1804 |
Chronic renal failure | 0.7213 |
Chronic obstructive pulmonary disease | 0.0082 |
Left ventricle ejection fraction | 0.4889 |
Heart rate (beats/minute) | 0.5753 |
Core temperature | 0.1233 |
Pharmacologic | |
Sedation | 0.0078 |
Norepinephrine infusion | 0.1142 |
Technical | |
Catheter diameter (18- or 20-gauage) | <0.0001 |