Table 3.
Estimated differences in systolic and diastolic blood pressure associated with dietary red meat intake (g/24 h) higher by 2 SD† (g/24 h) in 4680 adults
Model | Difference (99% CI) | |
---|---|---|
Systolic blood pressure (mm Hg) | Diastolic blood pressure (mm Hg) | |
Total red meat (g/24 h): | ||
1 | 1.59 (0.48 to 2.69)*** | 0.90 (0.14 to 1.66)** |
2 | 1.28 (0.17 to 2.39)** | 0.76 (−0.01 to 1.52) |
3 | 1.25 (0.04 to 2.45)** | 0.73 (−0.10 to 1.56) |
4a | 1.23 (0.02 to 2.44)** | 0.74 (−0.10 to 1.57) |
4b | 1.18 (−0.04 to 2.39) | 0.67 (−0.17 to 1.51) |
4c | 1.21 (0.01 to 2.41)** | 0.74 (−0.09 to 1.58) |
4d | 1.28 (0.08 to 2.49)** | 0.75 (−0.08 to 1.59) |
4e | 0.98 (−0.25 to 2.21) | 0.59 (−0.27 to 1.44) |
4f | 1.51 (0.12 to 2.90)** | 0.91 (−0.05 to 1.87) |
4g | 1.22 (0.02 to 2.43)** | 0.73 (−0.10 to 1.57) |
4h | 1.62 (0.28 to 2.95)*** | 0.93 (0.01 to 1.86)** |
Beef (g/24 h): | ||
1 | 1.34 (0.30 to 2.39)*** | 0.70 (−0.02 to 1.45) |
2 | 1.13 (0.09 to 2.17)** | 0.59 (−0.15 to 1.31) |
3 | 0.99 (−0.10 to 2.07) | 0.50 (−0.25 to 1.26) |
4a | 0.97 (−0.11 to 2.06) | 0.51 (−0.25 to 1.20) |
4b | 0.96 (−0.13 to 2.04) | 0.51 (−0.27 to 1.24) |
4c | 0.96 (−0.12 to 2.05) | 0.48 (−0.24 to 1.29) |
4d | 0.98 (−0.10 to 2.06) | 0.51 (−0.25 to 1.26) |
4e | 0.78 (−0.32 to 1.88) | 0.51 (−0.37 to 1.10) |
4f | 1.14 (−0.11 to 2.39) | 0.39 (−0.25 to 1.48) |
4g | 1.01 (−0.08 to 2.09) | 0.61 (−0.23 to 1.28) |
4h | 1.09 (−0.05 to 2.22) | 0.53 (−0.58 to 1.37) |
1=age, sex, sample, height, weight, special diet, supplement use, physical activity, cardiovascular disease and diabetes, family history of hypertension; 2=plus urinary sodium, urinary potassium, and alcohol; 3=plus cholesterol, saturated fatty acids, and polyunsaturated fatty acids; 4a=plus fibre; 4b=or plus vegetable protein; 4c=or plus magnesium; 4d=or plus phosphorus; 4e=or plus calcium; 4f=or plus haem iron; 4g=or plus non-haem iron; 4h=or plus animal protein.
**P<0.01.
***P<0.001.
†2 SD difference: 102.6 g/24 h (red meat) and 75.6 g/24 h (beef).