Legal Medicine and Toxicology, University Hospital of Padua, Padua, Italy.
Toxicology Sector, Provincial Health Services Agency, Trento, Italy.
Drug Test Anal. 2022 Oct;14(10):1795-1799. doi: 10.1002/dta.3350. Epub 2022 Aug 14.
A young male was found dead on the bed of a hotel room. He was expected to take part in a bodybuilding competition the day after. During the site inspection, drugs of different types were found. The next day, an autopsy was performed. The evidence of cardiomegaly with organ congestion involving lung, liver, kidneys, adrenal glands, spleen and brain was confirmed by both the autoptic and the histopathological exam. However, the cause of death needed to be investigated.
A thorough toxicological investigation was undertaken by gas chromatography-mass spectrometry (GC-MS), liquid chromatography-high resolution mass spectrometry (LC-HRMS) and liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) on samples of urine, blood and hair.
Clenbuterol, a long-acting selective beta agonist, was found in both blood (1 ng/ml) and urine (1 ng/ml), and evidence of its use was provided by the analysis of the 3-cm hair (25 pg/mg). The main metabolite of drostanolone (2 alpha-methyl-androsterone), an anabolic steroid, was found in the urine (202 ng/ml), where an increased ratio of testosterone/epitestosterone (T/E = 11) emerged. Due to the results of the hair analysis, a long-term use of various anabolic steroids was supposed. The integrated analysis of the results and the absence of other possible causes (such as trauma or cardiac conduction anomalies) led to the identification of the abuse of doping substances as the underlying cause of death.
Hair analysis has proven to be crucial in identifying drug misuse and the contributing cause of death.
一名年轻男性被发现死在酒店房间的床上。他原本预计第二天要参加一场健美比赛。在现场勘查中,发现了多种不同类型的药物。第二天进行了尸检。尸检和组织病理学检查都证实了心脏扩大伴有肺、肝、肾、肾上腺、脾和脑充血。然而,仍需调查死因。
通过气相色谱-质谱联用(GC-MS)、液相色谱-高分辨质谱(LC-HRMS)和液相色谱-串联质谱(UPLC-MS/MS)对尿液、血液和头发样本进行了全面的毒理学调查。
在血液(1ng/ml)和尿液(1ng/ml)中均发现了克仑特罗,一种长效选择性β激动剂,通过对 3 厘米长的头发(25pg/mg)进行分析,提供了其使用的证据。在尿液中发现了合成代谢类固醇群勃龙(2α-甲基雄-1,4-二烯-3,17-二酮)的主要代谢物(202ng/ml),其中睾酮/表睾酮(T/E=11)的比值增加。由于头发分析的结果,推测长期使用了各种合成代谢类固醇。综合分析结果和其他可能原因(如外伤或心脏传导异常),确定滥用兴奋剂是死亡的根本原因。
毛发分析已被证明是确定药物滥用和死因的关键。