Skip to main content
. 2021 Nov 29;11(11):e047836. doi: 10.1136/bmjopen-2020-047836

Table 3.

Adjusted Cox survival model 30 days after emergency hospital admission according to day of admission, sociodemographic, clinical and health resource characteristics

HR* 95% CI P value
Weekday
 Yes 1
 No 1.13 1.04 to 1.22 0.002
Interaction
 Time and weekend 0.99 0.99 to 1.00 0.003
Sex
 Man 1
 Woman 0.87 0.83 to 0.92 <0.001
 Age 1.06 1.06 to 1.06 <0.001
Income level
 Exhausted unemployment subsidy. RMI. RAI. PNC and others 1
 Income less than €18 000 0.91 0.80 to 1.03 0.138
 Income between €18 000 and €100 000 0.79 0.69 to 0.91 0.001
 Income greater than €100 000 0.66 0.42 to 1.04 0.075
Diagnosis
 Hip fracture 1
 Gastrointestinal bleeding 1.38 1.22 to 1.55 <0.001
 ST-elevation myocardial infarction 2.77 2.44 to 3.15 <0.001
 Non-ST-elevation myocardial infarction 1.70 1.48 to 1.97 <0.001
 Heart failure 1.96 1.80 to 2.13 <0.001
 Stroke 3.53 3.23 to 3.85 <0.001
 Pneumonia 2.01 1.84 to 2.20 <0.001
AMG
 Healthy patient 1
 Acute disorder 0.79 0.60 to 1.02 0.076
 Chronic pathologies affecting 1 system 0.90 0.73 to 1.12 0.363
 Chronic pathologies affecting 2–3 systems 0.93 0.77 to 1.13 0.463
 Chronic pathologies affecting >3 systems 0.98 0.82 to 1.18 0.862
 Births and pregnancies 1.24 0.63 to 2.44 0.532
 Active neoplasia 0.96 0.79 to 1.16 0.656
Hospital level
 High-tech public hospital 1
 Monographic high-tech public hospital 0.78 0.56 to 1.09 0.146
 High-resolution public hospital 0.94 0.88 to 1.01 0.118
 Reference public hospital 0.99 0.93 to 1.05 0.665
 Regional public hospital 0.96 0.90 to 1.02 0.268
 Isolated public hospital 1.10 0.93 to 1.30 0.248
Origin
 Home or nursing home 1
 Primary care 1.08 0.97 to 1.20 0.183
 Other hospital 1.00 0.90 to 1.10 0.959
 Unit or service of the same hospital 0.97 0.92 to 1.03 0.277
Primary care emergency in the last 24 hours
 Yes 1
 Not 0.99 0.88 to 1.11 0.858
MES in the last 24 hours
 Yes 1
 No 0.94 0.90 to 0.99 0.021
Hospital emergency in the last 24 hours
 Yes 1
 No 1.04 0.95 to 1.13 0.431

*Hazard ratios.

MES, Medical Emergencies Service; PNC, unremarkable pension; RAI, active insertion income; RMI, minimum insertion income.