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Table 3 Multivariable hazard ratios (HR) and 95% confidence intervals (CI) of different anthropometric indices (as categorical variables) for incident sudden cardiac death (SCD) among participants without diabetes: Tehran Lipid and Glucose Study, Iran, 1999–2018

From: Anthropometric indices and the risk of incident sudden cardiac death among adults with and without diabetes: over 15 years of follow-up in The Tehran Lipid and Glucose Study

 

Quartile range

E/N

Model 1

Model 2

HR (95% CI)

p-value

HR (95% CI)

p-value

BMI

 First quartile

< 23.4 Kg/m2

35/2283

Reference

 

Reference

 

 Second quartile

23.4–26.3 Kg/m2

34/2265

0.78 (0.48–1.24)

0.293

0.85 (0.53–1.38)

0.510

 Third quartile

26.3–29.4 Kg/m2

39/2274

0.97 (0.62–1.54)

0.912

0.99 (0.62–1.60)

0.982

 Fourth quartile

29.4 Kg/m2

36/2267

1.20 (0.74–1.95)

0.458

1.19 (0.71–2.00)

0.506

 P-value for trend

   

0.338

 

0.426

WC

 First quartile

< 80 cm

18/2348

Reference

 

Reference

 

 Second quartile

80–88 cm

36/2443

1.04 (0.59–1.83)

0.902

1.11 (0.63–1.98)

0.713

 Third quartile

89–97 cm

37/2170

1.01 (0.57–1.78)

0.966

1.08 (0.61–1.94)

0.787

 Fourth quartile

97 cm ≤

53/2128

1.39 (0.81–.38)

0.233

1.43 (0.81–2.51)

0.214

 P-value for trend

   

0.156

 

0.176

WHR

 First quartile

< 0.81

6/2281

Reference

 

Reference

 

 Second quartile

0.81–0.87

19/2277

1.43 (0.56–3.62)

0.453

1.36 (0.54–3.45)

0.513

 Third quartile

0.870.93

43/2266

1.88 (0.77–4.55)

0.164

1.78 (0.74–4.32)

0.200

 Fourth quartile

0.93 ≤

76/2265

1.90 (0.78–4.62)

0.155

1.75 (0.72–4.26)

0.215

 P-value for trend

   

0.135

 

0.207

WHtR

 First quartile

< 0.48

18/2281

Reference

 

Reference

 

 Second quartile

0.48–0.54

31/2269

1.05 (0.59–1.88)

0.870

1.10 (0.61–1.99)

0.748

 Third quartile

0.54–0.59

44/2268

1.23 (0.70–2.14)

0.471

1.31 (0.74–2.32)

0.354

 Fourth quartile

0.59 ≤

51/2271

1.64 (0.93–2.87)

0.085

1.65 (0.92–2.98)

0.096

 P-value for trend

   

0.041

 

0.055

HC

 First quartile

< 95 cm

51/2381

Reference

 

Reference

 

 Second quartile

95–101 cm

43/2519

0.98 (0.65–1.47)

0.905

1.01 (0.67–1.54)

0.951

 Third quartile

101–107 cm

28/2128

1.13 (0.70–1.82)

0.618

1.14 (0.70–1.85)

0.609

 Fourth quartile

107 cm ≤

22/2061

1.37 (0.77–2.42)

0.284

1.36 (0.75–2.47)

0.305

 P-value for trend

   

0.311

 

0.327

  1. E event, N number, BMI body mass index, WC waist circumference, WHR waist-to-hip ratio, WHtR waist-to-height ratio, HC hip circumference, CVD cardiovascular disease
  2. Model 1 was adjusted for age and sex. Model 2 was further adjusted for current smoking, education level, positive history of cardiovascular disease, family history of premature cardiovascular disease, hypertension, hypercholesterolemia, low physical activity, FPG level, and pulse rate