Table 1 Demographics and complications for patients in the PFN and CMN groups
Variables, mean value (mean±SD) | All patients (n = 138) | PFN group (n = 83) | CMN group (n = 55) | p-value |
|---|---|---|---|---|
Age (years) | 78.3 ± 8.0 | 77.7 ± 8.5 | 79.2 ± 7.3 | 0.419 |
Sex (Female : Male) | 102 : 36 | 62 : 21 | 40 : 15 | 0.796 |
BMI (kg/m 2 ) | 21.6 ± 3.9 | 21.1 ± 3.9 | 22.4 ± 3.7 | 0.232 |
Follow-up period (months) | 19.4 ± 22.5 | 25.3 ± 26.5 | 10.5 ± 9.0 | 0.005 |
Time of surgical delay (days) | 3.2 ± 4.0 | 3.2 ± 3.7 | 3.1 ± 3.9 | 0.775 |
Preoperative KOVAL grade | 1.9 ± 1.4 | 2.0 ± 1.2 | 1.8 ± 1.5 | 0.288 |
Medical comorbidity | ||||
DM | 40 | 25 | 15 | 0.718 |
HTN | 78 | 48 | 30 | 0.703 |
ESRD | 4 | 1 | 3 | 0.301 |
COPD or ILD | 5 | 4 | 1 | 0.648 |
Stroke | 31 | 18 | 13 | 0.788 |
Dementia | 6 | 2 | 4 | 0.216 |
AO/OTA classification | 0.233 | |||
A1 | 100 | 64 | 36 | |
A2 | 30 | 14 | 16 | |
A3 | 8 | 5 | 3 | |
Basicervical fracture extension | 22 | 14 | 8 | 0.715 |
Postoperative complications | ||||
Wound infection | 3 | 1 | 2 | 0.563 |
Nonunion | 5 | 3 | 2 | 1.000 |
ONFH | 2 | 1 | 1 | 1.000 |
Screw cut-out | 9 | 6 | 3 | 1.000 |