Literature DB >> 8089210

Method for assessment of laboratory turnaround times: comparison before, during, and after analysis.

W S Smellie1, J Johnston, P J Galloway.   

Abstract

AIMS: To establish a mechanism to examine the components of turnaround time in a representative cross-section of laboratory users; and to identify potential areas for improvement.
METHODS: Information was collected manually from result reports received by eight laboratory users: three wards in the main hospital, four GP practices, and one local psychiatric hospital. This was combined with data from the departmental computer files to create a spreadsheet detailing different time points in the processing of a specimen, from venepuncture to receipt of result report.
RESULTS: At the main hospital, 80% of samples arrived within two hours of venesection and 95% by four hours; 75% of samples were analysed within two hours; 85% of results arrived in the wards within six hours of printing, although 12% took more than 18 hours to arrive; median overall time six hours. At the satellite (psychiatric) hospital, all samples arrived within seven hours of venesection; 45% were analysed within two hours--the rest the following morning; there were highly variable post-analytical times, minimum 18 hours, maximum 122 hours; the median overall time was 69 hours. Twenty five per cent of samples from GPs took more than 20 hours to arrive; 75% were analysed within two hours, the rest took over 18 hours--waiting overnight; the post-analytical times were highly variable, minimum 22 hours, maximum 122 hours; the median overall time was 50 hours.
CONCLUSIONS: The method is easily repeatable and demonstrates the need for local improvement in the post-analytical period. Although specific to the individual data handling system for one laboratory, this method may be used as a basis for other laboratories in pathology disciplines to undertake a representative assessment of turnaround times for different groups of laboratory users.

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Year:  1994        PMID: 8089210      PMCID: PMC502065          DOI: 10.1136/jcp.47.7.585

Source DB:  PubMed          Journal:  J Clin Pathol        ISSN: 0021-9746            Impact factor:   3.411


  1 in total

1.  A simple and direct method of turnround time audit in a microbiology laboratory.

Authors:  P G Murphy; E Crothers
Journal:  J Clin Pathol       Date:  1992-08       Impact factor: 3.411

  1 in total
  2 in total

1.  Laboratory turnround time: closing the loop.

Authors:  W S Smellie; P J Galloway; J I Johnston
Journal:  J Clin Pathol       Date:  1995-04       Impact factor: 3.411

Review 2.  Mapping turnaround times (TAT) to a generic timeline: a systematic review of TAT definitions in clinical domains.

Authors:  Bernhard Breil; Fleur Fritz; Volker Thiemann; Martin Dugas
Journal:  BMC Med Inform Decis Mak       Date:  2011-05-24       Impact factor: 2.796

  2 in total

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