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. 2021 Jan 26;48(2):721–729. doi: 10.1007/s00068-020-01587-8

Table 1.

Demographic parameters, injury characteristics and surgery-related parameters of BCIS (−) and BCIS (+) patients

All patients
n = 208
BCIS (−)
n = 131
BCIS (+)
n = 77
p value
Male 39.4% (82) 42.0% (55) 35.1% (27) 0.324
Age (years) 81.1 ± 10.0 79.5 ± 10.7 84.0 ± 8.2 0.003
subcapital femoral neck fracture 86.5% (180) 87.8% (115) 84.4% (65) 0.492
transcervical femoral neck fracture 2.9% (6) 2.3% (3) 3.9% (3) 0.672
pertrochanteric femur fracture 10.6% (22) 9.9% (13) 11.7% (9) 0.689
ASA 2 status 16.8% (35) 20.6% (27) 10.4% (8) 0.057
ASA 3 status 66.8% (139) 66.4% (87) 67.5% (52) 0.868
ASA 4 status 15.9% (33) 13.0% (17) 20.8% (16) 0.137
Operation specific parameters
 Duration of surgery (min) 97.3 ± 27.8 99.0 ± 29.2 94.5 ± 25.0 0.263
 Jet-lavage 60.6% (126) 61.8% (81) 58.4% (45) 0.629
 Femoral bore hole 28.4% (59) 34.4% (45) 18.2% (14) 0.012
 Intramedullary plug 15.4% (32) 16.0% (21) 14.3% (11) 0.736
 MS-30-stem 89.9% (187) 89.3% (117) 90.9% (70) 0.712
 Long stem 10.1% (21) 10.7% (14) 9.1% (7) 0.712