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Table 2 Diagnosed comorbidity complexes of dementia patients and control subjects

From: A claims data-based comparison of comorbidity in individuals with and without dementia

Diagnosis group

Case n (%) N = 9,139

Control n (%) N = 28,614

OR* (95% CI)

p-value**

Neoplasms

    

Cancer (all) (C00–D48)

2,284 (25.0)

7,880 (27.5)

0.89 (0.85–0.94)

<0.0001

Diseases of the blood and blood-forming organs

Anaemia (D50–53, D55–64)

2,321 (25.4)

5,518 (19.3)

1.40 (1.32–1.48)

<0.0001

Endocrine, nutritional and metabolic diseases

Thyroid dysfunction (E01–07)

2,266 (24.8)

8,027 (28.1)

0.86 (0.81–0.91)

<0.0001

Diabetes (E10–14)

4,135 (45.2)

11,252 (39.3)

1.29 (1.23–1.35)

<0.0001

Disorders of lipoprotein metabolism and other lipidaemias (E78)

3,797 (41.5)

14,685 (51.3)

0.72 (0.69–0.76)

<0.0001

Fluids/electrolyte disorders (E86, E87, R60)

3,175 (34.7)

5,712 (20.0)

2.01 (1.91–2.12)

<0.0001

Mental and behavioural disorders

    

Psychotic/neurotic disorders (F20–29, F40–48)

2,189 (24.0)

5,122 (17.9)

1.53 (1.45–1.62)

<0.0001

Depression (F32–33)

2,790 (30.5)

5,017 (17.5)

2.08 (1.97–2.20)

<0.0001

Insomnia (F51, G47)

1,485 (16.2)

3,504 (12.2)

1.34 (1.26–1.43)

<0.0001

Diseases of the nervous system

    

Parkinson’s disease (G20–22)

1,203 (13.2)

805 (2.8)

5.21 (4.75–5.72)

<0.0001

Diseases of the eye and ear

    

Severe vision reduction (H17–18, H25–28, H31, H33, H34.1–34.2, H34.8–34.9, H35–36, H40, H43, H47, H54)

3,406 (37.3)

14,254 (49.8)

0.59 (0.57–0.62)

<0.0001

Severe hearing loss (H90, H91)

1,650 (18.1)

5,267 (18.4)

0.91 (0.86–0.97)

0.004

Diseases of the circulatory system

    

Hypertension (I10–15)

6,704 (73.4)

22,266 (77.8)

0.76 (0.72–0.80)

<0.0001

Coronary artery disease (CAD) (I20–25)

3,638 (39.8)

11,018 (38.5)

1.01 (0.96–1.06)

0.821

Cardiac arrhythmias (I44–49)

2,570 (28.1)

8,229 (28.8)

0.92 (0.87–0.97)

0.002

Cardiac insufficiency (I50)

4,233 (46.3)

9,277 (32.4)

1.58 (1.50–1.66)

<0.0001

Atherosclerosis/peripheral arterial occlusive disease (I65–66, I67.2, I70, I73.9)

3,945 (43.2)

8,838 (30.9)

1.64 (1.56–1.72)

<0.0001

Cerebral ischaemia/chronic stroke (G45, I60–64, I69)

2,960 (32.4)

4,352 (15.2)

2.59 (2.45–2.74)

<0.0001

Lower limb varicosis (I83, I87.2)

2,093 (22.9)

7,316 (25.6)

0.85 (0.80–0.89)

<0.0001

Diseases of the respiratory system

    

Pneumonia (J12–18)

1,062 (11.6)

1,497 (5.2)

2.31 (2.12–2.51)

<0.0001

Asthma/chronic obstructive pulmonary disease (COPD) (J40–47)

2,403 (26.3)

7,273 (25.4)

1.05 (1.00–1.11)

0.060

Diseases of the musculoskeletal system and connective tissue

Arthritis (M02, M05–06, M08, M10, M11–13)

1,035 (11.3)

3,932 (13.7)

0.82 (0.76–0.88)

<0.0001

Joint arthrosis (M15–19)

3,746 (41.0)

13,524 (47.3)

0.74 (0.71–0.78)

<0.0001

Purine/pyrimidine metabolism disorders/gout (E79, M10)

2,291 (25.1)

8,141 (28.5)

0.86 (0.82–0.91)

<0.0001

Lower back pain (M40–48, M50–54)

4,474 (49.0)

16,857 (58.9)

0.69 (0.66–0.72)

<0.0001

Osteoporosis (M80–82)

2,178 (23.8)

6,465 (22.6)

1.00 (0.95–1.06)

0.937

Diseases of the genitourinary system

    

Renal insufficiency/failure (N17–19)

1,978 (21.6)

4,667 (16.3)

1.36 (1.28–1.44)

<0.0001

Incontinence (N39.3, R32, R15)

4,594 (50.3)

6,914 (24.2)

3.01 (2.87–3.17)

<0.0001

Fractures, injuries and fall risks

    

Fractures and injuries (S00–T14)

3,965 (43.4)

8,958 (31.3)

1.60 (1.52–1.68)

<0.0001

Fall risk and dizziness (R26, R29.6, R42, H81, H82)

2,251 (24.6)

5,761 (20.1)

1.23 (1.16–1.30)

<0.0001

  1. *ORs are adjusted for age and sex.
  2. **Bold p-values considered significant according to Bonferroni adjustment.