Usefulness of Serum Cardiac Biomarkers for Predicting In-Hospital Cardiac Complications in Acute Hip Fracture: A Prospective Cohort in 20 High Surgical Risk patients with Age over 55 Years

Table 1

Characteristics of study population.

Patients' characteristics	Value
Age, year ▯	79 ± 8
Male gender ◆	6 (30)
Body mass index, kg/m^2▯	21.1 ± 3.7
Femoral neck fracture: Intertrochanteric fracture	9  : 11
Injury on right side ◆	9 (45)
ASA physical status grade 3  : 4	15  : 5
Comorbid diseases ◆
Diabetes	4 (20)
Hypertension	14 (70)
COPD	4 (20)
Ischemic heart disease	4 (20)
Atrial fibrillation	3 (15)
History of stroke	4 (20)
History of malignancy	2 (10)
Charlson comorbidity index ▯	4.6 ± 1.4
Preoperative laboratory investigations ▯
Hemoglobin, g/dL	10.8 ± 2.0
GFR, mL/minute/1.73 m^2	65.4 ± 24.3
Albumin, g/L	32.3 ± 4.2
The time from fracture to surgery, day ▯	2.3 ± 1.5
Intraoperative blood loss, mL ▯	284 ± 282

▯: values presented as mean ± standard deviation.
◆: values presents as number of cases with those condition (percentage).
COPD: chronic obstructive pulmonary disease.
GFR: glomerular infiltration rate.