Table 3 Prognostic prediction models for frailty improvement or worsening after 2.1 years in community-dwelling older adults stratified for gender.

From: Gender differences in frailty transition and its prediction in community-dwelling old adults

 

Improvement

Worsening

Women

Men

Women

Men

N

522

411

637

521

Number of events

116

70

174

173

Predictor Candidates*

Odds Ratio (95% CI)

Odds Ratio (95% CI)

Odds Ratio (95% CI)

Odds Ratio (95% CI)

Age (1 year)

0.93 (0.88–0.98)

0.87 (0.82–0.93)

1.06 (1.01–1.12)

1.09 (1.05–1.14)

Self-rated health, moderate-very poor

0.56 (0.32–0.97)

0.42 (0.22–0.82)

1.95 (1.24–3.07)

1.67 (1.07–2.62)

Cognitive impairment

0.14 (0.03–0.73)

0.18 (0.02–1.40)

3.70 (1.73–7.92)

2.43 (1.20–4.93)

Frailty status at baseline

 Robust

n.a

n.a

30.11 (13.73–66.06)

8.03 (3.68–17.51)

 Prefrail

0.23 (0.13–0.41)

0.29 (0.15–0.57)

4.57 (2.53–8.28)

1.95 (1.14–3.35)

 Frail

Ref

Ref

Ref

Ref

Congestive Heart failure

0.41 (0.25–0.68)

1.60 (1.00–2.57)

1.63 (0.98–2.72)

Stroke

0.46 (0.19–1.14)

1.65 (0.90–3.02)

Diabetes mellitus

0.50 (0.27–0.90)

1.43 (0.90–2.27)

 

Cancer

0.72 (0.38–1.36)

1.65 (0.91–3.01)

Living alone

0.63 (0.33–1.21)

1.57 (0.95–2.58)

Education (CASMIN-short)

 Low

Ref

 Middle

1.98 (0.96–4.10)

 High

1.15 (0.58–2.31)

ACR ≥ 30 mg/g

1.74 (1.05–2.89)

1.85 (1.12–3.06)

Smoking

1.59 (1.01–2.50)

eGFRBIS2 < 60 ml/min/1.73 m2

1.59 (0.90–2.79)

Osteoarthritis

1.44 (0.90–2.31)

Hospitalization

    

 0

Ref

 1–2

1.36 (0.83–2.25)

  ≥ 3

1.72 (0.96–3.08)

Model discrimination

 c-Index

0.74 (0.72–0.76)

0.68 (0.66–0.70)

0.76 (0.75–0.77)

0.66 (0.65–0.67)

  1. *Predictor Candidates not included in any model: BMI, Polypharmacy, COPD.