Table 2 Risk association between WWI and stroke.

From: Association between weight-adjusted waist index with incident stroke in the elderly with hypertension: a cohort study

Exposure

Model 1

HR (95% CI)

Model 2

HR (95% CI)

Model 3

HR (95% CI)

Model 4

HR (95% CI)

Total stroke

WWI per 1-SD

increase

1.28 (1.17, 1.41)

1.29 (1.18, 1.41)

1.29 (1.18, 1.41)

1.30 (1.18, 1.42)

WWI categories

    

Q1

1.0 [Reference]

1.0 [Reference]

1.0 [Reference]

1.0 [Reference]

Q2

1.20 (0.90, 1.59)

1.21 (0.91, 1.61)

1.22 (0.92, 1.62)

1.21 (0.91, 1.61)

Q3

1.31 (1.00, 1.74)

1.33 (1.01, 1.75)

1.34 (1.01, 1.76)

1.33 (1.01, 1.76)

Q4

1.81 (1.40, 2.34)

1.84 (1.42, 2.39)

1.85 (1.43, 2.40)

1.87 (1.44, 2.42)

P for trend

< 0.001

< 0.001

< 0.001

< 0.001

Ischemic stroke

WWI per 1-SD

increase

1.22 (1.11, 1.35)

1.23 (1.11, 1.36)

1.23 (1.11, 1.36)

1.23 (1.11, 1.37)

WWI categories

    

Q1

1.0 [Reference]

1.0 [Reference]

1.0 [Reference]

1.0 [Reference]

Q2

1.13 (0.83, 1.54)

1.14 (0.84, 1.56)

1.15 (0.84, 1.57)

1.14 (0.84, 1.56)

Q3

1.19 (0.88, 1.62)

1.21 (0.89, 1.64)

1.21 (0.89, 1.65)

1.21 (0.89, 1.64)

Q4

1.67 (1.26, 2.22)

1.70 (1.28, 2.26)

1.72 (1.29, 2.28)

1.73 (1.30, 2.30)

P for trend

< 0.001

< 0.001

< 0.001

< 0.001

Hemorrhagic stroke

WWI per 1-SD

increase

1.57 (1.28, 1.93)

1.58 (1.29, 1.94)

1.57 (1.28, 1.93)

1.58 (1.29, 1.94)

WWI categories

    

Q1

1.0 [Reference]

1.0 [Reference]

1.0 [Reference]

1.0 [Reference]

Q2

1.59 (0.79, 3.20)

1.60 (0.80, 3.23)

1.64 (0.81, 3.30)

1.60 (0.80, 3.23)

Q3

2.03 (1.04, 3.97)

2.04 (1.05, 4.00)

2.05 (1.05, 4.01)

2.01 (1.03, 3.94)

Q4

2.61 (1.38, 4.97)

2.69 (1.41, 5.11)

2.64 (1.39, 5.03)

2.66 (1.40, 5.07)

P for trend

0.002

0.001

0.002

0.002

  1. Model 1: adjusted for age and sex.
  2. Model 2: Model 1 + drinking, smoking, heart rate, BMI, WC, SBP, and DBP.
  3. Model 3: Model 2 + hypertension duration, Charlson comorbidity index, coronary heart disease, atrial fibrillation, LDL-C, diabetes, TG, FPG, Hcy, UA, eGFR, and hsCRP.
  4. Model 4: Model 3 + antihypertensive drugs, anti-diabetes drugs, and lipid-lowering drugs.
  5. SD standard deviation, BMI body mass index, WC waist circumference, SBP systolic blood pressure, DBP diastolic blood pressure, LDL-C low-density lipoprotein cholestero, TG triglyceride, FPG fasting plasma glucose, UA uric acid, hs-CRP high-sensitivity C-reactive protein, Hcy homocysteine, eGFR estimated glomerular filtration rate.
Back to article page