From: Major dietary patterns and risk of frailty in older adults: a prospective cohort study
Prudent pattern | Westernized pattern | |||||||
---|---|---|---|---|---|---|---|---|
Tertile 1 | Tertile 2 | Tertile 3 | Tertile 1 | Tertile 2 | Tertile 3 | |||
Odds ratio | Odds ratio | P- trend | Odds ratio | Odds ratio | P -trend | |||
(95% CI) | (95% CI) | (95% CI) | (95% CI) | |||||
Main analysis | ||||||||
Number of frailty events | 48 | 27 | 21 | 24 | 35 | 37 | ||
Model 1 | Ref. | 0.69 (0.41–1.17) | 0.59 (0.33–1.04) | 0.05 | Ref. | 1.53 (0.87–2.72) | 1.61 (0.91–2.84) | 0.11 |
Model 2 | Ref. | 0.64 (0.37–1.12) | 0.40 (0.20–0.81)* | 0.009 | Ref. | 1.53 (0.85–2.75) | 1.61 (0.85–3.03) | 0.14 |
Sensitivity analyses | ||||||||
Excluding weight loss from the definition of frailty | ||||||||
Number of frailty events | 102 | 78 | 62 | 71 | 81 | 90 | ||
Model 1 | Ref. | 0.80 (0.57–1.13) | 0.72 (0.50–1.03) | 0.07 | Ref. | 1.23 (0.86–1.76) | 1.43 (1.00–2.03)* | 0.04 |
Model 2 | Ref. | 0.83 (0.58–1.18) | 0.67 (0.44–1.02) | 0.06 | Ref. | 1.27 (0.88–1.83) | 1.53 (1.03–2.26)* | 0.03 |
Excluding 58 individuals with eating difficulty | ||||||||
Number of frailty events | 40 | 23 | 13 | 20 | 31 | 31 | ||
Model 1 | Ref. | 0.70 (0.40–1.23) | 0.63 (0.34–1.15) | 0.11 | Ref. | 1.69 (0.92–3.13) | 1.61 (0.87–2.98) | 0.14 |
Model 2 | Ref. | 0.64 (0.35–1.18) | 0.40 (0.19–0.84)* | 0.01 | Ref. | 1.64 (0.87–3.11) | 1.45 (0.73–2.90) | 0.28 |
Excluding 543 individuals with diagnosed severe diseases | ||||||||
Number of frailty events | 29 | 12 | 10 | 14 | 19 | 18 | ||
Model 1 | Ref. | 0.54 (0.26–1.13) | 0.48 (0.22–1.05) | 0.05 | Ref. | 1.30 (0.61–2.76) | 1.34 (0.62–2.87) | 0.46 |
Model 2a | Ref. | 0.52 (0.24–1.16) | 0.34 (0.13–0.89)* | 0.02 | Ref. | 1.23 (0.57–2.67) | 1.44 (0.63–3.29) | 0.38 |
Excluding 182 individuals with limitation in IADLb | ||||||||
Number of frailty events | 32 | 17 | 10 | 15 | 22 | 22 | ||
Model 1 | Ref. | 0.55 (0.29–1.03) | 0.40 (0.19–0.85)* | 0.01 | Ref. | 1.56 (0.78–3.10) | 1.39 (0.69–2.80) | 0.37 |
Model 2 | Ref. | 0.49 (0.25–0.98)* | 0.26 (0.11–0.63)** | 0.002 | Ref. | 1.70 (0.84–3.44) | 1.36 (0.63–2.94) | 0.40 |