Introduction
Materials and methods
Results
Anemic group (patients with anemia at admission) | Nonanemic group | P value* | |
---|---|---|---|
No. of patients | 266 (67.5%) | 128 (32.5%) | |
Gender | |||
Male | 66 (24.8%) | 23 (18.0%) | 0.1282 |
Female | 200 (75.2%) | 105 (82.0%) | |
Age (years) | |||
60–84 | 125 (47.0%) | 89 (69.5%) | 0.000026 |
≥85 | 141 (53.0%) | 39 (30.5%) | |
Preinjury residence | |||
Nursing home or hospital | 106 (39.8%) | 37 (28.9%) | 0.0344 |
Own home | 160 (60.2%) | 91 (71.1%) | |
Type of fracture | |||
Femoral neck | 72 (27.1%) | 53 (41.4%) | 0.00418 |
Trochanteric | 194 (72.9%) | 75 (58.6%) | |
Treatment modality | |||
Operative | 235 (88.3%) | 112 (87.5%) | 0.8083 |
Nonopenative | 31 (11.7%) | 16 (12.5%) | |
Preinjury walking abilitya | |||
Ambulatory | 216 (81.2%) | 112 (87.5%) | 0.1170 |
Nonambulatory | 50 (18.8%) | 16 (12.5%) |
Anemic group (n = 266) | Nonanemic group (n = 128) | P value | |
---|---|---|---|
Length of hospital stay | 69.5 ± 44.7 days | 64.9 ± 33.9 days | 0.3099* |
Ambulation status at discharge | |||
Ambulatory | 130 (48.9%) | 92 (71.9%) | 0.000016** |
Nonambulatory | 136 (51.1%) | 36 (28.1%) | |
In-hospital mortality | |||
In-hospital death | 15 (5.6%) | 1 (0.8%) | 0.0262*** |
Alive at discharge | 251 (94.4%) | 127 (99.2%) |
Odds ratio (95% confidence interval) | P value | |
---|---|---|
Age (≥85 years) | 2.24 (1.38–3.64) | 0.0011 |
Preinjury residence (nursing home or hospital) | 0.98 (0.56–1.70) | NS |
Type of fracture (trochanteric) | 3.77 (2.37–6.02) | <0.0001 |
Ambulation status at discharge (nonambulatory) | 2.12 (1.23–3.64) | 0.0067 |
In-hospital mortality (in-hospital death) | 0.30 (0.04–2.46) | NS |
Severe anemiaa | Mild anemiaa | P value* | |
---|---|---|---|
No. of patients | 94 | 172 | |
Gender | |||
Male | 20 (213%) | 46 (26.7%) | 0.3237 |
Female | 74 (78.7%) | 126 (73.6%) | |
Age (years) | |||
60–84 | 34 (36.2%) | 91 (52.9%) | 0.0089 |
≥85 | 60 (63.8%) | 81 (47.1%) | |
Preinjury residence | |||
Nursing home or hospital | 37 (39.4%) | 69 (40.1%) | 0.9044 |
Own home | 57 (60.6%) | 103 (59.9%) | |
Type of fracture | |||
Femoral neck | 13(13.8%) | 59 (34.3%) | 0.0003 |
Trochanteric | 81 (86.2%) | 113 (65.7%) | |
Treatment modality | |||
Operative | 83 (88.3%) | 152 (88.4%) | 0.9856 |
Nonoperative | 11 (11.7%) | 20 (11.6%) | |
Preinjury walking ability | |||
Ambulatory | 72 (76.6%) | 144 (83.7%) | 0.1551 |
Nonambulatory | 22 (23.4%) | 28 (16.3%) | |
Length of hospital stay | 76.7 ± 53.2 | 65.5 ± 38.8 | 0.564 |
Ambulation status at discharge | |||
Ambulatory | 42 (44.7%) | 88 (51.2%) | 0.3120 |
Nonambulatory | 52 (55.3%) | 84 (48.8%) | |
In-hospital mortality | |||
In-hospital death | 9 (9.6%) | 6 (3.5%) | 0.0397 |
Alive at discharge | 85 (90.4%) | 166 (96.5%) |
Odds ratio (95% confidence interval) | P value | |
---|---|---|
Age ( ≥85 years) | 1.80 (0.05–3.08) | 0.0316 |
Type of fracture (trochanteric) | 3.16 (1.61–6.20) | 0.0008 |
In-hospital mortality (in-hospital death) | 0.42 (0.14–1.28) | NS |