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. 2021 Jul 24;50(6):2105–2115. doi: 10.1093/ageing/afab146

Table 1 .

Baseline characteristics

Intervention (n = 153) Control (n = 153)
Sociodemographics Measurement
Age 82.5 (6.1) 82.3 (6.5)
70–79 years 40 26.1% 51 33.3%
≥ 80 years 113 73.9% 102 66.7%
Sex Male 70 45.8% 86 56.2%
Country of origin Netherlands 135 88.2% 138 90.2%
Level of educationa Primary education 66 43.1% 61 39.9%
Secondary education 52 34.0% 44 28.8%
Higher education 35 22.9% 47 30.7%
Cohabitating 66 43.1% 68 44.4%
Socioeconomic statusb Low (< 1 SD) 25 16.3% 27 17.6%
Intermediate 83 54.2% 81 52.9%
High (> 1 SD) 45 29.4% 45 29.4%
Index hospitalisation
Acute hospitalisation 139 90.8% 141 92.2%
Length of stay Days 7 [4–10] 7 [4.5–10]
Diagnosis on admission Heart failure 86 56.2% 91 59.5%
Rhythm or conduction disorder 27 17.6% 20 13.1%
Acute coronary syndrome 19 12.4% 24 15.7%
Valve deficits 14 9.2% 12 7.8%
Other 7 4.6% 6 3.9%
Treatment during admission Medical treatment only 115 75.2% 116 75.8%
PCI 13 8.5% 15 9.8%
TAVR 15 9.8% 11 7.2%
Device implantation 12 7.8% 10 6.5%
Other 1 0.7% 4 2.6%
Inclusion criteria Measurement
Previous hospital admission ≤ 6 months prior to index event 66 43.1% 73 47.7%
Delirium DSMS delirium risk score 94 61.4% 77 50.3%
Activities of daily living DSMS impairment in ADL (KATZ-6) 65 42.5% 54 35.3%
Activities of daily living Median (KATZ-6) 1 [0–3] 0 [0–2]
ADL-functioning ALDS-score (0–100) 72 [58–84] 76 [63–86]
Malnutrition DSMS malnutrition (SNAQ) 57 37.3% 43 28.1%
Fall risk DSMS fall ≤6 months 67 43.8% 78 51.0%
Fear of falling NRS ≥ 4 63 41.2% 66 43.1%
DSMS scorec DSMS 0 13 8.5% 13 8.5%
DSMS 1 49 32.0% 59 38.6%
DSMS 2 50 32.7% 57 37.3%
DSMS 3 33 21.6% 19 12.4%
DSMS 4 8 5.2% 5 3.3%
Medical history
Heart failure 105 68.6% 110 71.9%
Hypertension 95 62.1% 94 61.4%
Acute coronary syndrome 57 37.3% 53 34.6%
Atrial fibrillation 54 35.3% 59 38.6%
Diabetes mellitus 52 34.0% 47 30.7%
Renal failure 51 33.3% 59 38.6%
Chronic obstructive pulmonary disease 29 19.0% 24 15.7%
Peripheral vascular disease 29 19.0% 21 13.7%
Cerebrovascular accident 23 15.0% 27 17.6%
Lifestyle factors Measurement
Current smoker Self-reported 16 10.5% 14 9.2%
Body mass index Kg/m2 26.8 (5.9) 25.8 (4.6)
Geriatric conditions Measurement
Cognitive impairment MMSE 15–23 47 30.7% 48 31.4%
Comorbidities Charlson Comorbidity Score 3 [1–4] 3 [1–4]
Depressive symptoms GDS ≥ 6 22 14.6% 18 11.8%
Anxiety HADS-A ≥ 8 18 11.9% 24 15.7%
Dyspnoea Self-reported 125 81.7% 123 80.4%
Fatigue NRS ≥ 4 114 74.5% 114 74.5%
Dizziness Self-reported 65 42.5% 76 49.7%
Urine incontinence Self-reported 42 27.5% 41 26.8%
Polypharmacy ≥ 5 (from medication overview) 141 92.2% 144 94.1%
Medication side effects Self-reported 34 22.2% 35 22.9%
Functional status SPPB 4 [2–6] 5 [3–7]
Handgrip strengthd Male (norm >30 kg) 26.4 9.2 27.0 (7.8)
Female (norm >18 kg) 16.1 (5.8) 15.3 (4.7)

Note: (SD), [25–75 percentile].

Abbreviations: ALDS, Amsterdam Linear Disability Scale; CABG, Coronary Artery Bypass Grafting; DSMS, Dutch Safety and Management System; GDS, Geriatric Depression Scale; HADS-A, Hospital Anxiety and Depression Scale-Anxiety; MMSE, Mini-Mental State Examination; NRS, numeric rating scale; PCI, Percutaneous Coronary Intervention; SNAQ, Short Nutritional Assessment Questionnaire; SPPB, Short Physical Performance Battery; TAVR, Transcatheter Aortic Valve Replacement.

aPrimary education: elementary or primary school. Secondary education: pre-vocational, senior general or pre-university. Higher education: higher professional or university.

bSocioeconomic status score was calculated from the postal code of patients’ residence by the Netherlands Institute for Social Research (SCP) and based on income, employment and educational level.

cDutch Safety Management System [20]: the score between 0 and 4 points, based on four domains of frailty (malnutrition, risk of impairments in daily functioning, risk on delirium and fall risk). A higher score on the DSMS indicates a higher risk of functional loss.

dDominant hand highest value.