Skip to main content
. 2022 Jan 11;21(1):109–121. doi: 10.1007/s40200-021-00945-6

Table 4.

Meta-analysis of dietary inflammatory index and fracture

Impairment Number of study Sample size Pooled Effect size % (95% CI) Model Heterogeneity assessment
I2 % Q test P-value
Fracture in Cohort studies
Overall 15 174882

1.03

(0.97-1.09)

Random 75.5 57.19 <0.001
By sex
Male 5 59876

0.97

(0.85-1.09)

Random 65.4 11.57 0.021
Female 8 115005

1.02

(0.95-1.09)

Random 79.7 34.49 <0.001
Both sex 2 163494

1.29

(1.10-1.49)

Random ---- ---- ----
Definition of DII
Categorical 9 173784

1.06

(0.97-1.15)

Random 71.5 28.03 <0.001
Continuous 6 4746

1.006

(0.92- 1.09)

Random 80.6 25.73 <0.001
Fracture in non-Cohort studies
Overall 7 22687

1.42

(1.17-1.67)

Random 55.9 13.60 0.04
By sex
Male 1 269

4.30

(0.3-48.25)

Random ---- ---- ----
Female 1 781

2.08

(1.21- 2.95)

Random ---- ---- ----
Both sex 5 22687

1.33

(1.12-1.56)

Random 52.5 8.41 0.03
Definition of DII
Categorical 6 20418

1.53

(1.20- 1.86)

Random 55.1 11.14 0.07
Continuous 1 2269

1.18

(0.96-1.40)

Random ---- ---- ----