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Table 2 Univariate Meta-regression for Effects of Self-management Intervention on Primary Outcomes

From: Self-management interventions for chronic kidney disease: a systematic review and meta-analysis

 

All-cause mortality

 

Risk of dialysis

 

Change in GFR

 

24 h urine protein

 

Covariates

No.

R2, %a

P Valueb

β (95% CI)

No.

R2, %

P Value

β (95% CI)

No.

R2, %

P Value

β (95% CI)

No.

R2, %

P Value

β (95% CI)

Age

 ≥65y

4

0.00

0.56

0.34[−1.37,1.99]

4

0.00

0.38

0.52[− 1.10,2.14]

4

0.00

0.77

−0.09[−0.82,0.63]

3

0.00

0.37

0.49[−1.32,2.29]

 <65y

1

1

4

1

Treatment duration

 >12 m

3

0.00

0.74

−0.41[−4.09,3.26]

3

0.00

0.276

0.78[−1.08,2.63]

3

0.00

0.76

0.09[−0.63,0.82]

2

0.00

−0.96

−0.36[−2.0,1.25]

 ≤12 m

2

2

5

2

Diabetic kidney disease

 CKD

4

0.00

0.32

−0.64[− 2.37,1.08]

4

0.00

0.902

−0.07[−1.82,1.67]

5

9.11

0.32

−0.30[− 0.97,0.38]

2

0.00

0.44

0.36[−1.25,1.97]

 DKD

1

1

3

2

  1. aR2 indicated the proportion of between-study variance explained by the model. bP value represented to P value of Q model. P<0.05 indicated a between-group difference of the effects of self-management intervention for the covariate