Table 2 Risk of dyslipidemia across tertiles of α-carotene consumption in participants of Tehran Lipid and Glucose Study.

From: Dietary carotenoids and risk of dyslipidemia among adult participants of Tehran Lipid and Glucose Study

α-carotene consumption (mcg/day)

T 1

T 2

T 3

P for trend

High-TG

 Range of α-carotene consumption (mcg/d)

≤ 450.1

450.2-920.3

≥ 920.4

 

 Participants/ cases (n/n)

427/171

414/155

438/169

 

 Crude

1.00

0.93 (0.74–1.16)

0.93 (0.75–1.15)

0.577

 Model 1

1.00

0.91 (0.72–1.13)

0.91 (0.73–1.13)

0.476

 Model 2

1.00

0.91 (0.72–1.14)

0.92 (0.73–1.17)

0.600

High-LDL

 Range of α-carotene consumption (mcg/d)

≤ 443.9

444.0-877.2

≥ 877.3

 

 Participants/ cases (n/n)

451/169

447/175

428/156

 

 Crude

1.00

1.07 (0.86–1.33)

0.96 (0.76–1.20)

0.563

 Model 1

1.00

1.02 (0.82–1.27)

0.87 (0.69–1.09)

0.172

 Model 2

1.00

1.07 (0.85–1.33)

0.97 (0.76–1.25)

0.700

High-total cholesterol

 Range of α-carotene consumption (mcg/d)

≤ 436.9

437.0-875.8

≥ 875.9

 

 Participants/ cases (n/n)

455/206

430/189

426/195

 

 Crude

1.00

0.90 (0.73–1.11)

0.97 (0.79–1.19)

0.952

 Model 1

1.00

0.87 (0.71–1.07)

0.87 (0.71–1.07)

0.293

 Model 2

1.00

0.91 (0.73–1.12)

0.97 (0.77–1.21)

0.934

Low-HDL

 Range of α-carotene consumption (mcg/d)

≤ 437.2

437.3-886.2

≥ 886.3

 

 Participants/ cases (n/n)

246/86

238/89

227/79

 

 Crude

1.00

1.05 (0.77–1.43)

0.98 (0.71–1.34)

0.827

 Model 1

1.00

1.06 (0.78–1.45)

0.90 (0.66–1.25)

0.468

 Model 2

1.00

1.01 (0.74–1.40)

0.83 (0.59–1.17)

0.234

  1. Data are hazard ratio (95% CI); proportional hazard Cox regression and logistic regression was used. CI, confidence interval; TG, triglyceride; LDL, low density lipoprotein cholesterol; HDL, high density lipoprotein cholesterol.
  2. Model 1 was adjusted for age, sex, body mass index, smoking, physical activity; model 2 was additionally adjusted for total energy intake (kcal/d), total fat (g/d), total fiber (g/d).