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第46卷第1期 葛怀廷,王 刚,付美芝,等. 癫痫患者认知功能障碍的影响因素及模型构建—— 基于
2026年1月 NHANES数据库分析[J]. 南京医科大学学报(自然科学版),2026,46(1):94-102 · 97 ·
(续表1)
Normal cognitive Cognitive
2
Variable Overall(n=282) function group impairment group t/χ /Z P
(n=190) (n=92)
Educational level[n(%)] 32.210 <0.001
Junior high school and below 0.065(23.05) 0.027(14.21) 0.038(41.30)
High school graduation or equivalent 0.079(28.01) 0.051(26.84) 0.028(30.43)
Diploma or Associate degree 00.83(29.43) 0.066(34.74) 0.017(18.48)
Bachelor degree and above 0.055(19.50) 0.046(24.21) 0.009(9.78)
Household income[n(%)] 1.697 0.193
Low income 0.075(26.60) 0.046(24.21) 0.029(31.52)
Middle to high income 0.207(73.40) 0.144(75.79) 0.063(68.48)
Job type[n(%)] 4.285 0.117
Fixed occupation or businessman 0.046(16.31) 0.037(19.47) 0.009(9.78)
Liberal professions 000.8(2.84) 0.005(2.63) 0.003(3.26)
Unemployment 0.228(80.85) 0.148(77.89) 00.80(86.96)
Smoking history[n(%)] 0.238 0.626
Yes 0.033(11.70) 0.021(11.05) 00.12(13.04)
No 0.249(88.30) 0.169(88.95) 00.80(86.96)
Drinking history[n(%)] 3.515 0.061
Yes 0.184(65.25) 0.131(68.95) 00.53(57.61)
No 0.098(34.75) 0.059(31.05) 00.39(42.39)
Daily exercise time[h/d,M(P25,P75)] 00.75(0.50,1.00) 00.75(0.50,1.00) 00.50(0.33,1.00) -2.165 0.030
Daily sedentary time[h/d,M(P25,P75)] 07.00(5.00,8.00) 07.00(5.00,8.00) 08.00(5.00,9.00) -1.427 0.154
Hypertension[n(%)] 1.988 0.159
Yes 0.183(64.89) 0.118(62.11) 00.65(70.65)
No 0.099(35.11) 0.072(37.89) 00.27(29.35)
Diabetes[n(%)] 0.535 0.465
Yes 0.072(25.53) 0.046(24.21) 00.26(28.26)
No 0.210(74.47) 0.144(75.79) 00.66(71.74)
Coronary heart disease[n(%)] 1.286 0.257
Yes 0.034(12.06) 0.020(10.53) 00.14(15.22)
No 0.248(87.94) 0.170(89.47) 00.78(84.78)
Family history of cardiovascular disease[n(%)] 0.552 0.457
Yes 0.129(45.74) 0.084(44.21) 00.45(48.91)
No 0.153(54.26) 0.106(55.79) 00.47(51.09)
Sleep disorders[n(%)] 6.098 0.014
Yes 00.89(31.56) 0.069(36.32) 00.20(21.74)
No 0.193(68.44) 0.121(63.68) 00.72(78.26)
25(OH)D[nmol/L,M(P25,P75)] 73.35(56.62,90.95) 76.70(57.80,93.72) 68.50(52.08,83.50) -2.139 0.032
Serum iron[μg/dL,M(P25,P75)] 79.00(61.25,100.75)79.00(62.00,100.75) 81.00(59.75,101.00) -0.291 0.771
Blood uric acid[mg/dL,(x ± s)] 05.56 ± 1.58 05.03 ± 1.17 06.66 ± 1.76 8.053 <0.001
LDH(U/L,x ± s) 131.14 ± 26.18 130.78 ± 25.67 131.87 ± 27.34 0.326 0.745
GGT[U/L,M(P25,P75)] 19.00(14.00,26.00) 19.00(14.00,26.00) 19.00(13.75,26.00) -0.331 0.740
TBil[mg/dL,M(P25,P75)] 00.60(0.50,0.80) 00.60(0.50,0.78) 00.60(0.50,0.90) -1.037 0.300
NfL[ng/L,M(P25,P75)] 12.95(8.93,19.38) 12.25(8.80,16.60) 14.80(9.60,24.72) -2.484 0.013
及以上学历=3)、饮酒史(否=0、是=1)、合并睡眠障碍 6个指标/自变量被保留(惩罚系数log2 λ=-4.5),分别
(否=0、是=1)等分类变量赋值后输入。经Lasso回归, 为:血尿酸、NfL、25(OH)D、每日锻炼时间、教育程

