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态的影响。 白、甘油三酯、总胆固醇、LDL⁃C、非高密度脂蛋白胆
2.6 Hpx·apoB与临床指标的相关性分析 固醇水平呈正相关,而与 apoA/apoB 比值呈负相关
相关性分析发现,Hpx·apoB 与白细胞、血红蛋 (P < 0.05,图4)。
表7 Hpx·apoB+Cr联合模型与传统心血管风险评分的NRI分析
Table 7 NRI analysis of Hpx·apoB+Cr combined models vs. conventional cardiovascular risk scores
Conventional model Combined model NRI(95%CI) IDI(95%CI)
ΔAUC PDeLong PNRI/IDI
Model AUC(95%CI) Model AUC(95%CI) (%) (%)
Framingham 0.643 Framingham+ 0.719 0.076 0.139 27.04 5.80 0.002
(0.527-0.759) Hpx·apoB+Cr (0.626-0.813) (7.56-36.14) (1.18-17.56) < 0.001
SCORE 0.567 SCORE + 0.709 0.142 0.093 37.55 10.29
(0.440-0.694) Hpx·apoB+Cr (0.612-0.806) (14.70-55.05) (4.01-23.69)
表8 Hpx·apoB与CAD风险的亚组异质性分析
Table 8 Subgroup analysis in Hpx·apoB and risk of CAD
Hpx·apoB univariate model Hpx·apoB + Cr combined model
Indicator
OR(95%CI) Ptrend Pinteraction OR(95%CI) Ptrend Pinteraction
Age 0.161 0.229
≥65 years(n=56) 3.938(1.022-15.176) 0.046 3.541(0.999-12.548) 0.050
<65 years(n=84) 1.407(0.850-2.328) 0.184 1.518(0.921-2.500) 0.101
Sex 0.007 0.008
Female(n=44) 0.963(0.570-1.625) 0.887 0.951(0.573-1.576) 0.887
Male(n=96) 6.144(1.741-21.687) 0.005 6.527(1.808-23.558) 0.004
Smoking 0.022 0.026
Yes(n=80) 7.479(1.612-34.698) 0.010 7.525(1.601-35.367) 0.011
No(n=60) 1.141(0.712-1.828) 0.584 1.228(0.761-1.984) 0.400
eGFR 0.047 0.121
≥90 mL/(min·1.73 m)(n=63) 1.270(0.768-2.101) 0.352 1.365(0.819-2.276) 0.233
2
<90 mL/(min·1.73 m)(n=76) 4.705(1.432-15.456) 0.011 3.708(1.172-11.727) 0.026
2
Hpx·apoB
lg(Hpx)
eGFR
Cr
FBG
apoA/apoB
ρ
apoB
1.0
apoA
non⁃HDL⁃C 0.5
LDL⁃C
0
HDL⁃C
TC -0.5
TG
-1.0
TnT
proBNP
D⁃dimer
CRP
Hb
WBC
(Hpx)
apoB
D⁃dimer
WBC Hb CRP proBNP TnT TG TC HDL⁃C LDL⁃C apoA apoA/apoB FBG Cr eGFR Hpx·apoB
non⁃HDL⁃C
lg
The color scale indicates both direction(red for positive correlation,blue for negative)and magnitude(color intensity)of correlations. Correlation
coefficients are denoted by ρ(Spearman’s rho).
图4 Hpx·apoB与临床指标的相关性分析
Figure 4 Heatmap analysis of Hpx·apoB correlations with clinical biomarkers

