Economic Evaluation of Total Laboratory Automation in the Clinical Laboratory of a Tertiary Care Hospital

BACKGROUND: Total laboratory automation (TLA) is an innovation in laboratory technology; however, the high up-front costs restrict its widespread adoption. To examine whether the capital investment for TLA is worthwhile, we analyzed its clinical- and cost-effectiveness for the expected payback period.

METHODS: Clinical chemistry tests and immunoassays performed in the clinical laboratory of a tertiary care hospital were divided into a post-TLA group, including 1,182,419 tests performed during December 2019, and a pre-TLA group, including 1,151,501 tests performed during December 2018. Laboratory information system data were used to measure clinical effectiveness, and depreciation data were used to calculate TLA costs.

RESULTS: Laboratory performance improved after TLA adoption in all four key performance indicators: mean turn-around time (TAT), representing the timeliness of result reporting, decreased by 6.1%; the 99th percentile of TAT, representing the outlier rate, decreased by 13.3%; the TAT CV, representing predictability, decreased by 70.0%; and weighted tube touch moment (wTTM), representing staff safety, improved by 77.6%. Based on these effectiveness results, economic evaluation was performed using two approaches. First, the incremental cost-effectiveness ratio and wTTM were used as the most cost-effective performance indicators. Second, the expected payback period was calculated. Considering only staff cost reduction, it was anticipated that 4.75 yrs would be needed to payback the initial investment.

CONCLUSIONS: TLA can significantly enhance laboratory performance, has a relatively quick payback period, and can reduce total hospital expenses in the long term. Therefore, the capital investment for TLA adoption is considered to be worthwhile.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:42

Enthalten in:

Annals of laboratory medicine - 42(2022), 1 vom: 01. Jan., Seite 89-95

Sprache:

Englisch

Beteiligte Personen:

Kim, KyungYi [VerfasserIn]
Lee, Sang-Guk [VerfasserIn]
Kim, Tae Hyun [VerfasserIn]
Lee, Sang Gyu [VerfasserIn]

Links:

Volltext

Themen:

Cost-effectiveness
Economic evaluation
Journal Article
Laboratory performance
Total laboratory automation
Turnaround time

Anmerkungen:

Date Completed 17.09.2021

Date Revised 25.04.2022

published: Print

Citation Status MEDLINE

doi:

10.3343/alm.2022.42.1.89

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM329184318