检验医学 ›› 2021, Vol. 36 ›› Issue (7): 733-737.DOI: 10.3969/j.issn.1673-8640.2021.07.012

• 技术研究与评价·论著 • 上一篇    下一篇

核磁共振波谱法与传统生化检测方法血脂检测结果相关性分析

彭琰君1, 韩雪晶2, 唐红霞2, 陈俊萌3, 贾克刚2()   

  1. 1.杭州市余杭区第二人民医院检验科,浙江 杭州 211121
    2.天津医科大学心血管病临床学院 泰达国际心血管病医院检验科,天津 300457
    3.河北北方学院医学检验学院,河北 张家口 075000
  • 收稿日期:2020-02-20 出版日期:2021-07-30 发布日期:2021-07-26
  • 通讯作者: 贾克刚
  • 作者简介:贾克刚,E-mail: txjia@126.com
    彭琰君,女,1993年生,学士,主要从事血脂检测工作。
    韩雪晶,女,1979年生,硕士,副主任技师,主要从事临床生化检测工作。第一联系人:

    彭琰君与韩雪晶对本研究具有同等贡献,并列为第一作者。

  • 基金资助:
    天津市卫生计生行业高层次人才选拔培养工程;津门医学英才基金

Correlation between nuclear magnetic resonance spectroscopy and traditional biochemical determination methods analyzer for determining blood lipid

PENG Yanjun1, HAN Xuejing2, TANG Hongxia2, CHEN Junmeng3, JIA Kegang2()   

  1. 1. Department of Clinical Laboratory,the Second People's Hospital of Yuhang District,Hangzhou 211121,Zhejiang,China
    2. Department of Clinical Laboratory,Tianjin Medical University Cardiovascular College,TEDA International Cardiovascular Hospital,Tianjin 300457,China
    3. College of Laboratory Medicine,Hebei North University,Zhangjiakou 075000,Hebei,China
  • Received:2020-02-20 Online:2021-07-30 Published:2021-07-26
  • Contact: JIA Kegang

摘要:

目的 探讨核磁共振波谱法(NMR)与传统生化检测方法检测小而密低密度脂蛋白胆固醇(sd-LDL-C)、低密度脂蛋白胆固醇(LDL-C)、高密度脂蛋白胆固醇(HDL-C)、总胆固醇(TC)、三酰甘油(TG)结果的相关性,并对LDL-C与低密度脂蛋白颗粒(LDL-P)不一致患者的sd-LDL-C水平进行分析。方法 采用NMR和传统生化检测方法(生化分析仪)检测54例患者sd-LDL-C、LDL-C、 HDL-C、TG、TC水平,同时采用NMR检测LDL-P水平。采用Pearson相关分析评估2种方法检测结果的相关性。结果 传统生化检测方法与NMR检测sd-LDL-C、LDL-C、HDL-C、TG、TC的r2值分别为0.640、0.827、0.875、0.996、0.928(P=0.000)。传统生化检测方法检测sd-LDL-C水平与NMR检测LDL5-C、LDL4-C+LDL5-C+LDL6-C、LDL5-C+LDL6-C、LDL6-C水平呈正相关(r值分别为0.326、0.341、0.352、0.800,P<0.05)。NMR检测sd-LDL-C、LDL-C、HDL-C、TC水平与传统生化检测方法比较,差异均有统计学意义(P=0.000)。根据NMR的LDL-C和LDL-P检测结果计算54例样本各自的百分位数。LDL-C百分位数≥LDL-P百分位数的患者的LDL6-C、sd-LDL-C、LDL6-P水平均高于LDL-C百分位数<LDL-P百分位数的患者(P<0.05)。结论 NMR与传统生化检测方法的血脂检测结果有一定相关性。LDL-P与LDL-C不一致患者的sd-LDL-C水平有一定差异。

关键词: 小而密低密度脂蛋白胆固醇, 低密度脂蛋白颗粒, 血脂, 核磁共振波谱法, 酶法

Abstract:

Objective To investigate the relationship of nuclear magnetic resonance spectroscopy(NMR) and traditional biochemical determination methods for determining small and dense low-density lipoprotein cholesterol(sd-LDL-C),low-density lipoprotein cholesterol(LDL-C),high-density lipoprotein cholesterol(HDL-C),total cholesterol(TC) and triglyceride(TG),and to analyze the level of sd-LDL-C in patients with inconsistent LDL-C and low-density lipoprotein particle(LDL-P). Methods NMR and traditional biochemical determination methods(biochemical analyzer) were used to determine sd-LDL-C,LDL-C,HDL-C,TG and TC levels in 54 patients,and NMR was used to determine LDL-P level. Pearson correlation analysis was used to evaluate the correlation of the 2 methods. Results The r 2 values of traditional biochemical determination methods and NMR for sd-LDL-C,LDL-C,HDL-C,TG and TC were 0.640,0.827,0.875,0.996 and 0.928,respectively(P=0.000). Traditional biochemical determination methods for determining sd-LDL-C level and NMR for determining LDL5-C,LDL4-C+LDL5-C+LDL6-C,LDL5-C+LDL6-C and LDL6-C were positively correlated(r values were 0.326,0.341,0.352 and 0.800,respectively,P<0.05). NMR for determining sd-LDL-C,LDL-C,HDL-C and TC levels had statistical significance compared with traditional biochemical determination methods(P=0.000). According to the LDL-C and LDL-P determination results of NMR,the percentiles of 54 samples were calculated. Patients with LDL-C percentile≥LDL-P percentile had higher LDL6-C,sd-LDL-C and LDL6-P levels than those with LDL-C percentile<LDL-P percentile(P<0.05).Conclusions There is a correlation between NMR and traditional biochemical determination methods. There is a certain difference in sd-LDL-C levels in patients with inconsistent LDL-P and LDL-C.

Key words: Small and dense low-density lipoprotein cholesterol, Blood lipid, Nuclear magnetic resonance spectroscopy, Enzymatic method

中图分类号: