Total Laboratory Automation and Three Shifts Reduce Turnaround Time of Cerebrospinal Fluid Culture Results in the Chinese Clinical Microbiology Laboratory

BackgroundTotal laboratory automation (TLA) has the potential to reduce specimen processing time, optimize workflow, and decrease turnaround time (TAT). The purpose of this research is to investigate whether the TAT of our laboratory has changed since the adoption of TLA, as well as to optimize labo...

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Autores principales: Weili Zhang, Siying Wu, Jin Deng, Quanfeng Liao, Ya Liu, Li Xiong, Ling Shu, Yu Yuan, Yuling Xiao, Ying Ma, Mei Kang, Dongdong Li, Yi Xie
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Publicado: Frontiers Media S.A. 2021
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Acceso en línea:https://doaj.org/article/64274963dafb4be2bd3e010b0fc341ed
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spelling oai:doaj.org-article:64274963dafb4be2bd3e010b0fc341ed2021-12-02T11:46:35ZTotal Laboratory Automation and Three Shifts Reduce Turnaround Time of Cerebrospinal Fluid Culture Results in the Chinese Clinical Microbiology Laboratory2235-298810.3389/fcimb.2021.765504https://doaj.org/article/64274963dafb4be2bd3e010b0fc341ed2021-12-01T00:00:00Zhttps://www.frontiersin.org/articles/10.3389/fcimb.2021.765504/fullhttps://doaj.org/toc/2235-2988BackgroundTotal laboratory automation (TLA) has the potential to reduce specimen processing time, optimize workflow, and decrease turnaround time (TAT). The purpose of this research is to investigate whether the TAT of our laboratory has changed since the adoption of TLA, as well as to optimize laboratory workflow, improve laboratory testing efficiency, and provide better services of clinical diagnosis and treatment.Materials and MethodsLaboratory data was extracted from our laboratory information system in two 6-month periods: pre-TLA (July to December 2019) and post-TLA (July to December 2020), respectively.ResultsThe median TAT for positive cultures decreased significantly from pre-TLA to post-TLA (65.93 vs 63.53, P<0.001). For different types of cultures, The TAT of CSF changed the most (86.76 vs 64.30, P=0.007), followed by sputum (64.38 vs 61.41, P<0.001), urine (52.10 vs 49,57, P<0.001), blood (68.49 vs 66.60, P<0.001). For Ascites and Pleural fluid, there was no significant difference (P>0.05). Further analysis found that the incidence of broth growth only for pre-TLA was 12.4% (14/133), while for post-TLA, it was 3.4% (4/119). The difference was statistically significant (P=0.01). The common isolates from CSF samples were Cryptococcus neoformans, coagulase-negative Staphylococcus, Acinetobacter baumannii, and Klebsiella pneumonia.ConclusionUsing TLA and setting up three shifts shortened the TAT of our clinical microbiology laboratory, especially for CSF samples.Weili ZhangSiying WuJin DengQuanfeng LiaoYa LiuLi XiongLing ShuYu YuanYuling XiaoYing MaMei KangDongdong LiYi XieFrontiers Media S.A.articletotal laboratory automationturnaround timeclinical microbiologyKiestraCSFMicrobiologyQR1-502ENFrontiers in Cellular and Infection Microbiology, Vol 11 (2021)
institution DOAJ
collection DOAJ
language EN
topic total laboratory automation
turnaround time
clinical microbiology
Kiestra
CSF
Microbiology
QR1-502
spellingShingle total laboratory automation
turnaround time
clinical microbiology
Kiestra
CSF
Microbiology
QR1-502
Weili Zhang
Siying Wu
Jin Deng
Quanfeng Liao
Ya Liu
Li Xiong
Ling Shu
Yu Yuan
Yuling Xiao
Ying Ma
Mei Kang
Dongdong Li
Yi Xie
Total Laboratory Automation and Three Shifts Reduce Turnaround Time of Cerebrospinal Fluid Culture Results in the Chinese Clinical Microbiology Laboratory
description BackgroundTotal laboratory automation (TLA) has the potential to reduce specimen processing time, optimize workflow, and decrease turnaround time (TAT). The purpose of this research is to investigate whether the TAT of our laboratory has changed since the adoption of TLA, as well as to optimize laboratory workflow, improve laboratory testing efficiency, and provide better services of clinical diagnosis and treatment.Materials and MethodsLaboratory data was extracted from our laboratory information system in two 6-month periods: pre-TLA (July to December 2019) and post-TLA (July to December 2020), respectively.ResultsThe median TAT for positive cultures decreased significantly from pre-TLA to post-TLA (65.93 vs 63.53, P<0.001). For different types of cultures, The TAT of CSF changed the most (86.76 vs 64.30, P=0.007), followed by sputum (64.38 vs 61.41, P<0.001), urine (52.10 vs 49,57, P<0.001), blood (68.49 vs 66.60, P<0.001). For Ascites and Pleural fluid, there was no significant difference (P>0.05). Further analysis found that the incidence of broth growth only for pre-TLA was 12.4% (14/133), while for post-TLA, it was 3.4% (4/119). The difference was statistically significant (P=0.01). The common isolates from CSF samples were Cryptococcus neoformans, coagulase-negative Staphylococcus, Acinetobacter baumannii, and Klebsiella pneumonia.ConclusionUsing TLA and setting up three shifts shortened the TAT of our clinical microbiology laboratory, especially for CSF samples.
format article
author Weili Zhang
Siying Wu
Jin Deng
Quanfeng Liao
Ya Liu
Li Xiong
Ling Shu
Yu Yuan
Yuling Xiao
Ying Ma
Mei Kang
Dongdong Li
Yi Xie
author_facet Weili Zhang
Siying Wu
Jin Deng
Quanfeng Liao
Ya Liu
Li Xiong
Ling Shu
Yu Yuan
Yuling Xiao
Ying Ma
Mei Kang
Dongdong Li
Yi Xie
author_sort Weili Zhang
title Total Laboratory Automation and Three Shifts Reduce Turnaround Time of Cerebrospinal Fluid Culture Results in the Chinese Clinical Microbiology Laboratory
title_short Total Laboratory Automation and Three Shifts Reduce Turnaround Time of Cerebrospinal Fluid Culture Results in the Chinese Clinical Microbiology Laboratory
title_full Total Laboratory Automation and Three Shifts Reduce Turnaround Time of Cerebrospinal Fluid Culture Results in the Chinese Clinical Microbiology Laboratory
title_fullStr Total Laboratory Automation and Three Shifts Reduce Turnaround Time of Cerebrospinal Fluid Culture Results in the Chinese Clinical Microbiology Laboratory
title_full_unstemmed Total Laboratory Automation and Three Shifts Reduce Turnaround Time of Cerebrospinal Fluid Culture Results in the Chinese Clinical Microbiology Laboratory
title_sort total laboratory automation and three shifts reduce turnaround time of cerebrospinal fluid culture results in the chinese clinical microbiology laboratory
publisher Frontiers Media S.A.
publishDate 2021
url https://doaj.org/article/64274963dafb4be2bd3e010b0fc341ed
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