在读懂肝功能检测（LFTs）之前，先回忆一下肝脏的功能。肝脏位于身体的右上腹部，由肋骨遮盖，上缘接近乳头水平位置。它的主要工作是通过生物转化作用分解或排出各种药物、毒物以及一些代谢产物，合成蛋白质和凝血因子，生产消化所需的胆汁，并在 ...

血清肝酶，包括谷丙转氨酶（ALT）、谷草转氨酶（AST）、碱性磷酸酶（ALP）、谷氨酰转肽酶（GGT），被认为是临床评估肝损伤的重要标志物 [1] 。不同地区，不同性别的人群间血清肝酶存在差异，我国多中心研究数据显示 [2,3] ，男性肝酶水平高于女性。 01 谷丙 ...

在肝硬化患者预后评估面临挑战的背景下，研究人员开展了 “Nonlinear association between AST/ALT ratio and 28-day all-cause mortality following ICU admission in critically ill cirrhotic patients” 的研究。结果发现 AST/ALT 比值与 28 ...

基于46,059例健康体检人群的回顾性研究，采用决策曲线分析（DCA）评估性别特异性ALT触发式AST检测策略，女性ALT≥19 U/L和男性 ...

溶血会导致ALT（丙氨酸氨基转移酶）和AST（天门冬氨酸氨基转移酶）测定结果假性升高。溶血对检测结果的影响主要与红细胞内酶释放、血红蛋白干扰、样本稳定性、检测方法差异、临床误判风险等因素有关。 1、红细胞内酶释放： 红细胞中含有大量AST，其浓度 ...

The liver makes several enzymes to help function, including alanine aminotransferase, or ALT. Doctors can measure levels of ALT in the blood to help diagnose various liver conditions. Besides helping ...

An alanine aminotransferase (ALT) test measures the level of the enzyme ALT in your blood. This test can help doctors evaluate liver function or determine the underlying cause of a liver problem. ALT ...

High levels of liver enzymes can suggest liver inflammation or disease. Liver enzyme tests can help diagnose issues like hepatitis, cirrhosis, and heart disease. Factors like alcohol use and physical ...

Given just how much lifestyle disorders or non-communicable diseases are on the rise these days, it is quite likely that you would have taken a liver function test (LFT) and then consulted the doctor ...

An at-home liver test can check for liver disease or help monitor an ongoing condition by measuring certain proteins, enzymes, and bilirubin in your blood. Taking this test can help shed light on the ...