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Table 3 Subgroup analysis evaluating the association between SHR and AKI by means of odds ratios

From: Relationship between stress hyperglycemia ratio and acute kidney injury in patients with congestive heart failure

Variables

Groups (group 1–7) divided by SHR

P for interaction

< 0.50

0.50–0.74

0.75–0.99

1.00–1.24

1.25–1.49

1.50–1.74

≥ 1.75

Age

       

0.054

 ≥ 65

2.04 (1.23–3.39)

1.30 (1.05–1.62)

Ref

1.09 (0.92–1.28)

1.02 (0.83–1.25)

1.16 (0.88–1.51)

2.24 (1.68–2.97)

 

 < 65

1.79 (1.01–3.20)

0.97 (0.70–1.35)

Ref

1.28 (0.99–1.66)

1.52 (1.09–2.11)

1.83 (1.17–2.86)

2.49 (1.69–3.66)

 

Sex

       

0.014

 Male

2.50 (1.48–4.22)

1.23 (0.96–1.57)

Ref

1.08 (0.90–1.29)

1.16 (0.91–1.46)

1.65 (1.19–2.28)

2.97 (2.16–4.08)

 

 Female

1.51 (1.01–2.77)

1.18 (0.90–1.55)

Ref

1.22 (0.99–1.51)

1.11 (0.86–1.43)

1.07 (0.77–1.48)

1.75 (1.26–2.43)

 

DM

       

< 0.001

 Yes

1.74 (1.17–2.60)

1.16 (0.91–1.47)

Ref

1.02 (0.83–1.25)

0.92 (0.72–1.16)

1.23 (0.91–1.65)

1.81 (1.38–2.40)

 

 No

3.05 (0.80–11.7)

1.14 (0.86–1.52)

Ref

1.23 (1.02–1.49)

1.42 (1.10–1.82)

1.37 (0.94–2.01)

3.49 (2.33–5.23)

 

Hypertension

       

0.152

 Yes

2.22 (1.32–3.74)

1.37 (1.10–1.71)

Ref

1.22 (1.03–1.44)

1.20 (0.97–1.49)

1.36 (1.02–1.80)

2.05 (1.54–2.71)

 

 No

1.72 (0.98–3.01)

0.95 (0.70–1.30)

Ref

1.00 (0.79–1.28)

1.04 (0.78–1.40)

1.22 (0.82–1.81)

2.82 (1.94–4.13)

 

CKD

       

0.002

 Yes

1.88 (1.11–3.18)

1.06 (0.80–1.42)

Ref

0.94 (0.75–1.20)

1.15 (0.85–1.56)

1.33 (0.89–1.98)

1.71 (1.19–2.47)

 

 No

1.99 (1.12–3.54)

1.29 (1.02–1.62)

Ref

1.25 (1.05–1.48)

1.14 (0.92–1.41)

1.27 (0.95–1.69)

2.60 (1.94–3.41)

 

Acute HF

       

0.017

 Yes

2.11 (1.25–3.58)

1.37 (1.09–1.74)

Ref

1.14 (0.96–1.36)

1.22 (0.98–1.51)

1.28 (0.96–1.71)

2.06 (1.55–2.73)

 

 No

1.82 (1.04–3.17)

1.02 (0.77–1.36)

Ref

1.14 (0.92–1.42)

1.02 (0.76–1.36)

1.33 (0.91–1.95)

3.10 (2.11–4.54)

 

AMI

       

0.429

 Yes

1.47 (0.62–3.49)

1.00 (0.64–1.57)

Ref

0.91 (0.66–1.26)

0.76 (0.53–1.10)

1.29 (0.81–2.06)

1.73 (1.13–2.65)

 

 No

2.07 (1.36–3.16)

1.25 (1.02–1.52)

Ref

1.20 (1.03–1.39)

1.26 (1.04–1.54)

1.27 (0.97–1.65)

2.52 (1.92–3.31)

 

NICM

       

0.312

 Yes

2.41 (0.69–8.47)

1.26 (0.75–2.13)

Ref

1.11 (0.73–1.67)

0.95 (0.58–1.57)

1.07 (0.54–2.12)

1.66 (0.88–3.13)

 

 No

1.92 (1.29–2.85)

1.18 (0.98–1.43)

Ref

1.14 (0.98–1.32)

1.16 (0.96–1.39)

1.35 (1.06–1.72)

2.43 (1.91–3.10)

 
  1. The abbreviations are as same in Table 1