BioMed Research International / 2017 / Article / Tab 1

Research Article

Learning Curve and Clinical Outcomes of Performing Surgery with the InterTan Intramedullary Nail in Treating Femoral Intertrochanteric Fractures

Table 1

Baseline characteristics.

VariableEarly group Later group p

Age, mean (95% CI) (years)80.56 (77.13 to 83.98)80.26 (77.75 to 82.76)0.886
Male : female (number)8 : 1014 : 210.756
Fracture side (right/left) (number)7 : 1117 : 180.502
Fracture type (AO/OTA) (number)0.949
A1510
A21018
A337
Diabetes (number)250.75
Hypertension (number)2100.15
Heart failure (number)100.47
Coronary artery disease (number)100.16
Chronic cerebral infarction (number)150.49
Atrial fibrillation (number)010.47
Pulmonary infection (number)140.34
ASA score (number)0.453
101
21318
3515
401

ASA, American Society of Anesthesiologists; CI, confidence interval;
AO/OTA, Arbeitsgemeinschaft für Osteosynthesefragen/Orthopaedic Trauma Association.