Table 1

 Characteristics of patients with hip fracture

CharacteristicEarly surgery(n = 14 426, 85.5%)Late surgery (n = 2455, 14.5%)Unadjusted p valueOdds ratio95% CIAdjusted p value
*Includes Parkinson’s disease, hemiplegia or paraplegia, and epilepsy.
†Includes glaucoma and cataract.
‡Includes peptic ulcer disease, abdominal hernia, liver disease, disorders of gallbladder and biliary tract, and irritable colon.
§Includes hypothyroidism, gout, renal disease, arthrosis, and rheumatic disease.
¶Health centre refers to the inpatient ward of the local primary health care unit
**Percentages in parentheses are the proportions of the categories in the current year.
Age (years)<0.0010.13
    65–742721 (18.9)504 (20.5)1
    75–792995 (20.8)491 (20.0)0.8850.770 to 1.0170.086
    80–843483 (24.1)616 (25.1)0.9540.833 to 1.0920.494
    85–893379 (23.4)556 (22.6)0.8670.753 to 0.998<0.05
    90+1848 (12.8)288 (11.7)0.8360.706 to 0.989<0.05
Sex<0.001<0.01
    Male3443 (23.9)696 (28.4)1
    Female10983 (76.1)1759 (71.6)0.8440.762 to 0.935<0.01
Fracture type<0.001<0.05
    Pertrochanteric4529 (31.4)694 (28.3)1
    Subtrochanteric835 (5.8)165 (6.7)1.2411.027 to 1.500<0.05
    Femoral neck9065 (62.8)1596 (65.0)1.1351.029 to 1.253<0.05
Medical history
    Cancer1676 (11.6)299 (12.2)0.2231.0060.878 to 1.1510.935
    Diabetes1470 (10.2)290 (11.8)<0.011.0060.873 to 1.1600.931
    Dementia2761 (19.1)411 (16.7)<0.010.8630.762 to 0.976<0.05
    Hypertension2188 (15.2)444 (18.1)<0.0011.1040.979 to 1.2440.106
    Cardiovascular disease5110 (35.4)1108 (45.1)<0.0011.4621.329 to 1.609<0.001
    Cerebrovascular disease2807 (19.5)562 (22.9)<0.0011.1100.995 to 1.2380.062
    Peripheral vascular disease632 (4.4)174 (7.1)<0.0011.4471.207 to 1.736<0.001
    Chronic pulmonary disease1205 (8.4)265 (10.8)<0.0011.1480.991 to 1.3300.066
    Anaemia1161 (8.0)236 (9.6)<0.011.1350.972 to 1.3190.109
    Diseases of the nervous system*852 (5.9)139 (5.7)0.3330.8950.740 to 1.0840.257
    Eye diseases†4182 (29.0)673 (27.4)0.0580.9030.816 to 1.000<0.05
    Diseases of the digestive system‡2316 (16.1)396 (16.1)0.4740.9400.833 to 1.0600.310
    Other diseases§2429 (16.8)432 (17.6)0.1850.9860.877 to 1.1080.814
Pre-admission residence<0.001<0.01
    Home (>1 week)9444 (65.5)1559 (63.5)1
    Home (max 1 week)685 (4.7)153 (6.2)1.3001.076 to 1.570<0.01
    Nursing home2508 (17.4)416 (16.9)1.2151.016 to 1.451<0.05
    Health centre¶1249 (8.7)143 (9.9)1.1771.000 to 1.384<0.05
    Hospital540 (3.7)84 (3.4)0.8880.694 to 1.1350.341
>180 days inpatient care during year preceding fracture2569 (17.8)402 (16.4)<0.050.8230.691 to 0.979<0.05
Day of admission<0.001<0.001
    Monday2479 (17.2)307 (12.5)1
    Tuesday2289 (15.9)288 (11.7)1.0260.864 to 1.2180.770
    Wednesday2248 (15.6)220 (9.0)0.8030.668 to 0.964<0.05
    Thursday2091 (14.5)401 (16.3)1.5671.334 to 1.840<0.001
    Friday1898 (13.2)678 (27.6)2.9702.559 to 3.447<0.001
    Saturday1744 (12.1)358 (14.6)1.6861.429 to 1.990<0.001
    Sunday1677 (11.6)203 (8.3)0.9890.818 to 1.1950.907
Year**<0.001<0.001
    19983275 (83.1)667 (16.9)1
    19993325 (84.8)597 (15.2)0.8770.775 to 0.992<0.05
    20003869 (86.1)625 (13.9)0.8010.709 to 0.904<0.001
    20013957 (87.5)566 (12.5)0.7000.619 to 0.793<0.001