Varibles | Total(492) | AHF Group(318) | Non-AHF Group(174) | P value |
---|---|---|---|---|
Age (IQR),years | 80(73–85) | 81(76–86) | 76(71–83) | < 0.001 |
Age group,n(%) |  |  |  | < 0.001 |
 < 75 years | 145(29.5) | 68(21.4) | 77(44.3) |  |
 > = 75 years | 347(70.5) | 250(78.6) | 97(55.7) |  |
Gender,n(%) | Â | Â | Â | 0.835 |
 Males | 147(29.9) | 94(29.6) | 53(30.5) |  |
 Female | 345(70.1) | 224(70.4) | 121(69.5) |  |
Comodity,n(%) | Â | Â | Â | Â |
 Hypertension | 243(49.4) | 157(49.4) | 86(49.4) | 0.991 |
 Stroke | 267(54.3) | 171(53.8) | 96(55.2) | 0.766 |
 Conoary artery diease | 146(29.7) | 83(26.1) | 63(36.2) | 0.019 |
 Diabetes | 115(23.4) | 76(23.9) | 39(22.4) | 0.710 |
 COPD | 11(2.2) | 9(2.8) | 2(1.1) | 0.228 |
 Arrhythmology | 20(4.1) | 10(3.1) | 10(5.7) | 0.162 |
 Cancer | 20(4.1) | 14(4.4) | 6(3.4) | 0.608 |
Fracture type,n(%) | Â | Â | Â | 0.626 |
 Femoral neck | 267(54.3) | 170(53.5) | 97(55.7) |  |
 Intertrochanteric | 225(45.7) | 148(46.5) | 77(44.3) |  |
Fracture site,n(%) | Â | Â | Â | 0.843 |
 Left | 260(52.8) | 167(52.5) | 93(53.4) |  |
 Right | 232(47.2) | 151(47.5) | 81(46.6) |  |
 The time from injury to hospital admission < 48 hours,n(%) | 378(76.8) | 245(77.0) | 133(76.4) | 0.879 |
 Laboratory index |  |  |  |  |
  Admission Hb,n(%) |  |  |  | < 0.001 |
  < 10 g/L | 105(21.3) | 84(26.4) | 21(12.1) |  |
  > = 10 g/L | 387(78.7) | 234(73.6) | 153(87.9) |  |
 Admission Alb,n(%) |  |  |  | < 0.001 |
  < 40 g/L | 381(77.4) | 262(82.4) | 119(68.4) |  |
  > = 40 g/L | 111(22.6) | 56(17.6) | 55(31.6) |  |
 Admission CRP,n(%) |  |  |  | 0.882 |
  <=5 mg/L | 100(20.3) | 64(20.1) | 36(20.7) |  |
  > 5 mg/L | 392(79.7) | 254(79.9) | 138(79.3) |  |
 Anesthesia,n(%) |  |  |  | 0.587 |
  General | 226(45.9) | 141(44.3) | 85(48.9) |  |
  Regional | 227(46.1) | 150(47.2) | 77(44.3) |  |
  Both | 39(7.9) | 27(8.5) | 12(6.9) |  |
 Surgical type,n(%) |  |  |  | 0.674 |
  Hip replacement | 241(49.0) | 158(49.7) | 83(47.7) |  |
  Closed reduction and internal fixation | 251(51.0) | 160(50.3) | 91(52.3) |  |
  Preoperative waiting time (IQR),days | 4(3–6) | 4(3–6) | 5(3–6) | 0.843 |
  Intraoperative blood loss (IQR),ml | 200(200–300) | 200(200–300) | 215(200–300) | 0.083 |