Laboratory Medicine ›› 2026, Vol. 41 ›› Issue (6): 521-529.DOI: 10.3969/j.issn.1673-8640.2026.06.002
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WANG Xiaoling1, SHI Qingyu2, ZHOU Jiaye2, WANG Kouqiong2, ZHU Jing2(
), SHEN Yifeng2, SHAO Wenqi2, PAN Baishen2, WANG Beili2, GUO Wei2
Received:2025-12-23
Revised:2026-02-24
Online:2026-06-30
Published:2026-07-01
CLC Number:
WANG Xiaoling, SHI Qingyu, ZHOU Jiaye, WANG Kouqiong, ZHU Jing, SHEN Yifeng, SHAO Wenqi, PAN Baishen, WANG Beili, GUO Wei. Consistency of the estimation results of LDL-C based on formula method and the direct determination results of LDL-C by homogeneous enzymatic method in patients with ASCVD[J]. Laboratory Medicine, 2026, 41(6): 521-529.
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| 组别 | 例数 | 性别 | 年龄/岁 | TC/(mmol·L-1) | TG/(mmol·L-1) | HDL-C/(mmol·L-1) | |
|---|---|---|---|---|---|---|---|
| 男/例 | 女/例 | ||||||
| ≤1.70 mmol·L-1组 | 64 019 | 42 459 | 21 560 | 66 | 3.6 | 1.11 | 1.21 |
| (58,72) | (3.03,4.36) | (0.88,1.37) | (1.02,1.46) | ||||
| >1.70~≤4.52 mmol·L-1组 | 33 836 | 22 752 | 11 084 | 63 | 4.17 | 2.25 | 1.02 |
| (55,70) | (3.46,5.01) | (1.92,2.81) | (0.88,1.20) | ||||
| >4.52~≤9.04 mmol·L-1组 | 2 820 | 2 120 | 700 | 66 | 4.78 | 5.57 | 0.85 |
| (51,67) | (4.05,5.65) | (4.93,6.63) | (0.74,0.97) | ||||
| >9.04 mmol·L-1组 | 469 | 344 | 125 | 55 | 5.97 | 11.87 | 0.69 |
| (44,65) | (5.09,7.17) | (9.73,14.38) | (0.60,0.82) | ||||
| 合计 | 101 144 | 67 675 | 33 469 | 65 | 3.82 | 1.41 | 1.13 |
| (57,71) | (3.17,4.65) | (1.02,2.04) | (0.94,1.36) | ||||
| 组别 | non-HDL-C/(mmol·L-1) | LDL-C/mmol·L-1 | |||||
| 直接法 | Friedewald公式 | Sampson公式 | Martin-Hopkins公式 | Martin-Hopkins拓展公式 | |||
| ≤1.70 mmol·L-1组 | 2.33 | 2.02 | 1.81 | 1.85 | 1.86 | 1.86 | |
| (1.84,3.01) | (1.55,2.70) | (1.35,2.47) | (1.38,2.52) | (1.39,2.50) | (1.39,2.50) | ||
| >1.70~≤4.52 mmol·L-1组 | 3.11 | 2.4 | 1.98 | 2.16 | 2.3 | 2.3 | |
| (2.46,3.91) | (1.78,3.18) | (1.35,2.77) | (1.55,2.92) | (1.72,3.03) | (1.72,3.03) | ||
| >4.52~≤9.04 mmol·L-1组 | 3.93 | 2.18 | 1.23 | 1.81 | 2.33 | 2.3 | |
| (3.22,4.72) | (1.58,2.88) | (0.52,2.03) | (1.25,2.46) | (1.79,2.99) | (1.79,2.92) | ||
| >9.04 mmol·L-1组 | 5.23 | 1.68 | -0.37 | 1.22 | 1.51 | 1.72 | |
| (4.39,6.46) | (1.22,2.21) | (-1.28,0.63) | (0.86,1.72) | (0.87,2.22) | (1.19,2.35) | ||
| 合计 | 2.61 | 2.14 | 1.85 | 1.94 | 2 | 2 | |
| (2.02,3.42) | (1.61,2.87) | (1.33,2.56) | (1.42,2.65) | (1.49,2.70) | (1.49,2.70) | ||
| 组别 | 例数 | 性别 | 年龄/岁 | TC/(mmol·L-1) | TG/(mmol·L-1) | HDL-C/(mmol·L-1) | |
|---|---|---|---|---|---|---|---|
| 男/例 | 女/例 | ||||||
| ≤1.70 mmol·L-1组 | 64 019 | 42 459 | 21 560 | 66 | 3.6 | 1.11 | 1.21 |
| (58,72) | (3.03,4.36) | (0.88,1.37) | (1.02,1.46) | ||||
| >1.70~≤4.52 mmol·L-1组 | 33 836 | 22 752 | 11 084 | 63 | 4.17 | 2.25 | 1.02 |
| (55,70) | (3.46,5.01) | (1.92,2.81) | (0.88,1.20) | ||||
| >4.52~≤9.04 mmol·L-1组 | 2 820 | 2 120 | 700 | 66 | 4.78 | 5.57 | 0.85 |
| (51,67) | (4.05,5.65) | (4.93,6.63) | (0.74,0.97) | ||||
| >9.04 mmol·L-1组 | 469 | 344 | 125 | 55 | 5.97 | 11.87 | 0.69 |
| (44,65) | (5.09,7.17) | (9.73,14.38) | (0.60,0.82) | ||||
| 合计 | 101 144 | 67 675 | 33 469 | 65 | 3.82 | 1.41 | 1.13 |
| (57,71) | (3.17,4.65) | (1.02,2.04) | (0.94,1.36) | ||||
| 组别 | non-HDL-C/(mmol·L-1) | LDL-C/mmol·L-1 | |||||
| 直接法 | Friedewald公式 | Sampson公式 | Martin-Hopkins公式 | Martin-Hopkins拓展公式 | |||
| ≤1.70 mmol·L-1组 | 2.33 | 2.02 | 1.81 | 1.85 | 1.86 | 1.86 | |
| (1.84,3.01) | (1.55,2.70) | (1.35,2.47) | (1.38,2.52) | (1.39,2.50) | (1.39,2.50) | ||
| >1.70~≤4.52 mmol·L-1组 | 3.11 | 2.4 | 1.98 | 2.16 | 2.3 | 2.3 | |
| (2.46,3.91) | (1.78,3.18) | (1.35,2.77) | (1.55,2.92) | (1.72,3.03) | (1.72,3.03) | ||
| >4.52~≤9.04 mmol·L-1组 | 3.93 | 2.18 | 1.23 | 1.81 | 2.33 | 2.3 | |
| (3.22,4.72) | (1.58,2.88) | (0.52,2.03) | (1.25,2.46) | (1.79,2.99) | (1.79,2.92) | ||
| >9.04 mmol·L-1组 | 5.23 | 1.68 | -0.37 | 1.22 | 1.51 | 1.72 | |
| (4.39,6.46) | (1.22,2.21) | (-1.28,0.63) | (0.86,1.72) | (0.87,2.22) | (1.19,2.35) | ||
| 合计 | 2.61 | 2.14 | 1.85 | 1.94 | 2 | 2 | |
| (2.02,3.42) | (1.61,2.87) | (1.33,2.56) | (1.42,2.65) | (1.49,2.70) | (1.49,2.70) | ||
| 组别 | Friedewald公式 | Martin-Hopkins公式 | Martin-Hopkins拓展公式 | Sampson公式 |
|---|---|---|---|---|
| ≤1.70 mmol·L-1组 | ||||
| 公式 | Y=0.970 2X-0.164 0 | Y=0.957 0X-0.092 3 | Y=0.957 0X-0.092 3 | Y=0.986 9X-0.147 2 |
| r2值 | 0.968 8 | 0.970 7 | 0.970 7 | 0.972 0 |
| MAD/(mmol·L-1) | 0.23 | 0.20 | 0.20 | 0.20 |
| RMSE/(mmol·L-1) | 0.26 | 0.24 | 0.24 | 0.23 |
| >1.70~≤4.52 mmol·L-1组 | ||||
| 公式 | Y=1.002 1X-0.428 6 | Y=0.927 1X+0.064 5 | Y=0.927 1X+0.064 7 | Y=0.956 3X-0.137 0 |
| r2值 | 0.947 0 | 0.954 3 | 0.954 3 | 0.957 0 |
| MAD/(mmol·L-1) | 0.43 | 0.20 | 0.20 | 0.28 |
| RMSE/(mmol·L-1) | 0.49 | 0.25 | 0.25 | 0.33 |
| >4.52~≤9.04 mmol·L-1组 | ||||
| 公式 | Y=1.070 2X-1.129 7 | Y=0.877 8X+0.447 1 | Y=0.832 7X+0.507 7 | Y=0.856 3X-0.053 3 |
| r2值 | 0.774 1 | 0.786 5 | 0.777 3 | 0.793 3 |
| MAD/(mmol·L-1) | 1.01 | 0.37 | 0.37 | 0.51 |
| RMSE/(mmol·L-1) | 1.13 | 0.51 | 0.50 | 0.61 |
| >9.04 mmol·L-1组 | ||||
| 公式 | Y=1.339 5X-2.724 0 | Y=1.012 9X-0.200 3 | Y=0.915 7X+0.177 1 | Y=0.658 0X+0.190 7 |
| r2值 | 0.366 4 | 0.343 8 | 0.320 0 | 0.445 1 |
| MAD/(mmol·L-1) | 2.22 | 0.82 | 0.77 | 0.62 |
| RMSE/(mmol·L-1) | 2.57 | 1.15 | 1.09 | 0.79 |
| 合计 | ||||
| 公式 | Y=0.974 7X-0.253 1 | Y=0.949 9X-0.003 9 | Y=0.947 7X-0.034 2 | Y=0.964 6X-0.125 4 |
| r2值 | 0.904 5 | 0.948 1 | 0.949 3 | 0.956 6 |
| MAD/(mmol·L-1) | 0.33 | 0.21 | 0.21 | 0.23 |
| RMSE/(mmol·L-1) | 0.44 | 0.27 | 0.27 | 0.29 |
| 组别 | Friedewald公式 | Martin-Hopkins公式 | Martin-Hopkins拓展公式 | Sampson公式 |
|---|---|---|---|---|
| ≤1.70 mmol·L-1组 | ||||
| 公式 | Y=0.970 2X-0.164 0 | Y=0.957 0X-0.092 3 | Y=0.957 0X-0.092 3 | Y=0.986 9X-0.147 2 |
| r2值 | 0.968 8 | 0.970 7 | 0.970 7 | 0.972 0 |
| MAD/(mmol·L-1) | 0.23 | 0.20 | 0.20 | 0.20 |
| RMSE/(mmol·L-1) | 0.26 | 0.24 | 0.24 | 0.23 |
| >1.70~≤4.52 mmol·L-1组 | ||||
| 公式 | Y=1.002 1X-0.428 6 | Y=0.927 1X+0.064 5 | Y=0.927 1X+0.064 7 | Y=0.956 3X-0.137 0 |
| r2值 | 0.947 0 | 0.954 3 | 0.954 3 | 0.957 0 |
| MAD/(mmol·L-1) | 0.43 | 0.20 | 0.20 | 0.28 |
| RMSE/(mmol·L-1) | 0.49 | 0.25 | 0.25 | 0.33 |
| >4.52~≤9.04 mmol·L-1组 | ||||
| 公式 | Y=1.070 2X-1.129 7 | Y=0.877 8X+0.447 1 | Y=0.832 7X+0.507 7 | Y=0.856 3X-0.053 3 |
| r2值 | 0.774 1 | 0.786 5 | 0.777 3 | 0.793 3 |
| MAD/(mmol·L-1) | 1.01 | 0.37 | 0.37 | 0.51 |
| RMSE/(mmol·L-1) | 1.13 | 0.51 | 0.50 | 0.61 |
| >9.04 mmol·L-1组 | ||||
| 公式 | Y=1.339 5X-2.724 0 | Y=1.012 9X-0.200 3 | Y=0.915 7X+0.177 1 | Y=0.658 0X+0.190 7 |
| r2值 | 0.366 4 | 0.343 8 | 0.320 0 | 0.445 1 |
| MAD/(mmol·L-1) | 2.22 | 0.82 | 0.77 | 0.62 |
| RMSE/(mmol·L-1) | 2.57 | 1.15 | 1.09 | 0.79 |
| 合计 | ||||
| 公式 | Y=0.974 7X-0.253 1 | Y=0.949 9X-0.003 9 | Y=0.947 7X-0.034 2 | Y=0.964 6X-0.125 4 |
| r2值 | 0.904 5 | 0.948 1 | 0.949 3 | 0.956 6 |
| MAD/(mmol·L-1) | 0.33 | 0.21 | 0.21 | 0.23 |
| RMSE/(mmol·L-1) | 0.44 | 0.27 | 0.27 | 0.29 |
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