Table 1.

Baseline characteristics of those with a diagnosis of dementia

CharacteristicPatients with dementia
n9324
Age, years, mean (SD)84.5 (7.4)
Female, n (%)6124 (65.7)
Quintiles of Index of Multiple Deprivation, n (%)
  1 (Most deprived)2053 (22.0)
  21960 (21.0)
  32209 (23.7)
  41842 (19.8)
  5 (Least deprived)1258 (13.5)
  Missing2 (0.0)
At least one GP consultation in nursing home, n (%)821 (8.8)
Chronic conditions, n (%)
  Atrial fibrillation2087 (22.4)
  Asthma1298 (13.9)
  Cancer (5 years)706 (7.6)
  Chronic kidney disease2860 (30.7)
  Chronic obstructive pulmonary disease1150 (12.3)
  Coronary heart disease2642 (28.3)
  Depression3006 (32.2)
  Diabetes mellitus type 21924 (20.6)
  Epilepsy377 (4.0)
  Heart failure1271 (13.6)
  Hypertension6570 (70.5)
  Hypothyroidism1409 (15.1)
  Severe mental illness489 (5.2)
  Stroke2167 (23.2)
Number of comorbidities, n (%)
  0735 (7.9)
  11489 (16.0)
  21911 (20.5)
  ≥35189 (55.7)
Electronic Frailty Index, n (%)
  Fit2241 (24.0)
  Mild4881 (52.3)
  Moderate1891 (20.3)
  Severe311 (3.3)
Polypharmacy, n (%)7612 (81.6)
Extreme polypharmacy, n (%)3949 (42.4)
Potentially inappropriate prescribing, n (%)7027 (75.4)
Incidence of adverse health outcomes, n (%)
  Death1827 (19.6)
  Emergency admission to hospital3644 (39.1)
  Delirium488 (5.2)
  Anaemia192 (2.1)
  Falls720 (7.7)
  Fragility fracture253 (2.7)
  Incontinence329 (3.5)
  Osteoarthritis122 (1.3)
  Osteoporosis93 (1.0)
  Pneumonia716 (7.7)
  • SD = standard deviation.