{"title":"超高效液相色谱-串联质谱法检测运动中糖皮质激素微采样干血点装置的分析和可用性比较","authors":"Cheng-Chia Chen, Yu-En Lin, Mei-Chich Hsu, Yu-Chuan Lin, William Chih-Wei Chang","doi":"10.1016/j.aca.2025.344765","DOIUrl":null,"url":null,"abstract":"Dried blood spot (DBS) sampling offers key advantages in anti-doping testing, including minimal invasiveness, enhanced stability, and simplified logistics. While DBS has been introduced in major events such as the Tokyo 2020 and Beijing 2022 Olympics, comprehensive evaluations of commercial DBS devices specifically for glucocorticoid detection in doping control remain limited. This study evaluated four DBS devices—Whatman® 903 Protein Saver Card (Card), HemaSpot HF (Fan), Mitra® VAMS (Tip), and HemaXis DB10 (Chip)—for detecting six commonly used glucocorticoids using ultra-high-performance liquid chromatography–tandem mass spectrometry.Analytical evaluations included intra-/inter-day precision, recovery, matrix effects, Hematocrit (Hct) effects, and agreement with spiked whole blood. Usability was assessed by 20 trained participants using the System Usability Scale (SUS) and an 11-point numeric scale. Tip achieved the highest recovery (83–108%), top usability scores (SUS: 85.0 ± 8.2; numeric: 8.6 ± 0.9), and was not affected by the Hct variation. Chip showed good analytical performance and the least bias compared to whole blood. In contrast, Card and Fan exhibited lower recoveries and higher variability, particularly for methylprednisolone and triamcinolone acetonide. Matrix effects were mainly suppressive, though Fan showed enhancement for select analytes. Fan also had the lowest usability ratings and the highest sampling failure rate.Overall, Tip demonstrated the most favorable combination of analytical reliability and user usability. Chip also showed promise for accurate quantification. These results highlight the importance of selecting appropriate DBS devices and optimizing protocols for glucocorticoid analysis. Further validation and longitudinal studies are warranted to support DBS implementation in routine anti-doping programs.","PeriodicalId":240,"journal":{"name":"Analytica Chimica Acta","volume":"104 1","pages":""},"PeriodicalIF":6.0000,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Analytical and usability comparison of microsampling dried blood spot devices for glucocorticoid detection in sports using ultra-high-performance liquid chromatography–tandem mass spectrometry\",\"authors\":\"Cheng-Chia Chen, Yu-En Lin, Mei-Chich Hsu, Yu-Chuan Lin, William Chih-Wei Chang\",\"doi\":\"10.1016/j.aca.2025.344765\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Dried blood spot (DBS) sampling offers key advantages in anti-doping testing, including minimal invasiveness, enhanced stability, and simplified logistics. While DBS has been introduced in major events such as the Tokyo 2020 and Beijing 2022 Olympics, comprehensive evaluations of commercial DBS devices specifically for glucocorticoid detection in doping control remain limited. This study evaluated four DBS devices—Whatman® 903 Protein Saver Card (Card), HemaSpot HF (Fan), Mitra® VAMS (Tip), and HemaXis DB10 (Chip)—for detecting six commonly used glucocorticoids using ultra-high-performance liquid chromatography–tandem mass spectrometry.Analytical evaluations included intra-/inter-day precision, recovery, matrix effects, Hematocrit (Hct) effects, and agreement with spiked whole blood. Usability was assessed by 20 trained participants using the System Usability Scale (SUS) and an 11-point numeric scale. Tip achieved the highest recovery (83–108%), top usability scores (SUS: 85.0 ± 8.2; numeric: 8.6 ± 0.9), and was not affected by the Hct variation. Chip showed good analytical performance and the least bias compared to whole blood. In contrast, Card and Fan exhibited lower recoveries and higher variability, particularly for methylprednisolone and triamcinolone acetonide. Matrix effects were mainly suppressive, though Fan showed enhancement for select analytes. Fan also had the lowest usability ratings and the highest sampling failure rate.Overall, Tip demonstrated the most favorable combination of analytical reliability and user usability. Chip also showed promise for accurate quantification. These results highlight the importance of selecting appropriate DBS devices and optimizing protocols for glucocorticoid analysis. Further validation and longitudinal studies are warranted to support DBS implementation in routine anti-doping programs.\",\"PeriodicalId\":240,\"journal\":{\"name\":\"Analytica Chimica Acta\",\"volume\":\"104 1\",\"pages\":\"\"},\"PeriodicalIF\":6.0000,\"publicationDate\":\"2025-10-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Analytica Chimica Acta\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://doi.org/10.1016/j.aca.2025.344765\",\"RegionNum\":2,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, ANALYTICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Analytica Chimica Acta","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1016/j.aca.2025.344765","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ANALYTICAL","Score":null,"Total":0}
Analytical and usability comparison of microsampling dried blood spot devices for glucocorticoid detection in sports using ultra-high-performance liquid chromatography–tandem mass spectrometry
Dried blood spot (DBS) sampling offers key advantages in anti-doping testing, including minimal invasiveness, enhanced stability, and simplified logistics. While DBS has been introduced in major events such as the Tokyo 2020 and Beijing 2022 Olympics, comprehensive evaluations of commercial DBS devices specifically for glucocorticoid detection in doping control remain limited. This study evaluated four DBS devices—Whatman® 903 Protein Saver Card (Card), HemaSpot HF (Fan), Mitra® VAMS (Tip), and HemaXis DB10 (Chip)—for detecting six commonly used glucocorticoids using ultra-high-performance liquid chromatography–tandem mass spectrometry.Analytical evaluations included intra-/inter-day precision, recovery, matrix effects, Hematocrit (Hct) effects, and agreement with spiked whole blood. Usability was assessed by 20 trained participants using the System Usability Scale (SUS) and an 11-point numeric scale. Tip achieved the highest recovery (83–108%), top usability scores (SUS: 85.0 ± 8.2; numeric: 8.6 ± 0.9), and was not affected by the Hct variation. Chip showed good analytical performance and the least bias compared to whole blood. In contrast, Card and Fan exhibited lower recoveries and higher variability, particularly for methylprednisolone and triamcinolone acetonide. Matrix effects were mainly suppressive, though Fan showed enhancement for select analytes. Fan also had the lowest usability ratings and the highest sampling failure rate.Overall, Tip demonstrated the most favorable combination of analytical reliability and user usability. Chip also showed promise for accurate quantification. These results highlight the importance of selecting appropriate DBS devices and optimizing protocols for glucocorticoid analysis. Further validation and longitudinal studies are warranted to support DBS implementation in routine anti-doping programs.
期刊介绍:
Analytica Chimica Acta has an open access mirror journal Analytica Chimica Acta: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.
Analytica Chimica Acta provides a forum for the rapid publication of original research, and critical, comprehensive reviews dealing with all aspects of fundamental and applied modern analytical chemistry. The journal welcomes the submission of research papers which report studies concerning the development of new and significant analytical methodologies. In determining the suitability of submitted articles for publication, particular scrutiny will be placed on the degree of novelty and impact of the research and the extent to which it adds to the existing body of knowledge in analytical chemistry.