Effect of point of care testing on length of stay in an adult emergency department
Abstract
Devices are now available that are practical for point of care testing (PCT) in hospital settings. Previous studies in clinical settings, however, have failed to demonstrate a reduction in patients' length of stay (LOS) associated with the use of PCT. This randomized controlled study compared PCT with central laboratory testing in a hospital Emergency Department to assess the difference in patients' LOS. Patients randomized to PCT (n = 93) had a median stay of 3 h, 28 min (interquartile range [IR] 2:28 to 5:30), while those allocated to the central laboratory (n = 87) had a median stay of 4 h, 22 min (IR 3:04 to 5:47). The median stay associated with PCT was significantly shorter. Among patients who were destined to be discharged home, there was also a significantly shorter stay, but not among those who were destined to be admitted. It was concluded that the use of PCT can achieve significant time savings in an Emergency Department.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Point-of-care testing has been shown to lead to shorter length of stay in some studies but not in all.
“In the ED, point-of-care testing has been shown to lead to shorter length of stay in some studies, [15–18] but not in all [19–21].”
From Shorter laboratory turnaround time is associated with shorter emergency department length of stay: a retrospective cohort study (2022) · cites this paper as [15]
Cites
Point of care testing: randomised controlled trial of clinical outcome
Kendall, J., Reeves, B., & Clancy, M. (1998) · BMJ · doi:10.1136/bmj.316.7137.1052 · Cited by 200 · see citing works
Impact of point-of-care testing on patients' length of stay in a large emergency department
Parvin, C. A., Lo, S. F., Deuser, S. M., Weaver, L. G., Lewis, L. M., & Scott, M. G. (1996) · Clinical Chemistry · doi:10.1093/clinchem/42.5.711 · Cited by 164 · see citing works
Mock, T., Morrison, D. M., & Yatscoff, R. W. (1995) · Clinical Biochemistry · doi:10.1016/0009-9120(95)90708-6 · Cited by 86 · see citing works
Evaluation of i-STAT portable clinical analyzer in a neonatal and pediatric intensive care unit
Murthy, J. N., Hicks, J. M., & Soldin, S. J. (1997) · Clinical Biochemistry · doi:10.1016/s0009-9120(97)00046-5 · Cited by 67 · see citing works
Evaluation of a Portable Clinical Blood Analyzer in the Emergency Department
Sands, V. M., Auerbach, P. S., Birnbaum, J., & Green, M. (1995) · Academic Emergency Medicine · doi:10.1111/j.1553-2712.1995.tb03190.x · Cited by 42 · see citing works
Evaluation of i-STAT portable clinical analyzer in a hemodialysis unit
GAULT, M. H., & Harding, C. (1996) · Clinical Biochemistry · doi:10.1016/0009-9120(96)02028-0 · Cited by 39 · see citing works
The Evaluation of a Portable Clinical Analyzer in the Emergency Department
Woo, J., McCabe, J. B., Chauncey, D., Schug, T., & Henry, J. B. (1993) · American Journal of Clinical Pathology · doi:10.1093/ajcp/100.6.599 · Cited by 35 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
A systematic review of triage-related interventions to improve patient flow in emergency departments
Oredsson, S., Jonsson, H., Rognes, J., Lind, L., Göransson, K. E., Ehrenberg, A., Asplund, K., Castrén, M. K., & Farrohknia, N. (2011) · Scandinavian Journal of Trauma Resuscitation and Emergency Medicine · doi:10.1186/1757-7241-19-43 · Cited by 305 · see citing works
Point-of-care immunotesting: Approaching the analytical performance of central laboratory methods
von Lode, P. (2005) · Clinical Biochemistry · doi:10.1016/j.clinbiochem.2005.03.008 · Cited by 290 · see citing works
Lee-Lewandrowski, E., Corboy, D., Lewandrowski, K., Sinclair, J., McDermot, S., & Benzer, T. I. (2003) · Archives of Pathology & Laboratory Medicine · doi:10.5858/2003-127-0456-ioapsl · Cited by 202 · see citing works
Point-of-Care Testing Reduces Length of Stay in Emergency Department Chest Pain Patients
Singer, A. J., Ardise, J., Gulla, J., & Cangro, J. (2005) · Annals of Emergency Medicine · doi:10.1016/j.annemergmed.2004.11.020 · Cited by 138 · see citing works
Reducing Laboratory Turnaround Time Outliers Can Reduce Emergency Department Patient Length of Stay
Holland, L. L., Smith, L. L., & Blick, K. E. (2005) · American Journal of Clinical Pathology · doi:10.1309/e9qpvq6g2fbvmj3b · Cited by 135 · see citing works
Point of care testing in the emergency department
Fermann, G. J., & Suyama, J. (2002) · Journal of Emergency Medicine · doi:10.1016/s0736-4679(02)00429-8 · Cited by 104 · see citing works
Qureshi, A., Smith, A. J., Wright, F., Brenneman, F. D., Rizoli, S., Hsieh, T., & Tien, H. C. N. (2011) · Journal of the American College of Surgeons · doi:10.1016/j.jamcollsurg.2011.04.020 · Cited by 90 · see citing works
Reducing attendances and waits in emergency departments : a systematic review of present innovations
Cooke, M. W., Fisher, J. D., Dale, J. R., McLeod, E., Szczepura, A. K., Walley, P., & Wilson, S. (2004) · Warwick Research Archive Portal (University of Warwick) · doi:10.82444/warw.33477832 · Cited by 88 · see citing works
Asha, S. E., Chan, A. C. F., Walter, E., Kelly, P. J., Morton, R. L., Ajami, A., Wilson, R. D., & Honneyman, D. (2014) · Emergency Medicine Journal · doi:10.1136/emermed-2013-202632 · Cited by 67 · see citing works
The Evidence to Support Point-of-Care Testing.
John, A. S. (2010) · PubMed Central · Cited by 64 · see citing works
Niimi, C., Goto, H., Ohmiya, N., Niwa, Y., Hayakawa, T., Nagasaka, T., & Nakashima, N. (2002) · American Journal of Clinical Pathology · doi:10.1309/nya1-v9kq-nvf8-ma8m · Cited by 61 · see citing works
Point-of-Care Testing: Millennium Technology for Critical Care
Louie, R. F., Tang, Z., Shelby, D. G., & Kost, G. J. (2000) · Laboratory Medicine · doi:10.1309/0y5f-b7np-5y67-gw7t · Cited by 60 · see citing works
Lee-Lewandrowski, E., Nichols, J. H., Cott, E. M. V., Grisson, R. D., Louissaint, A., Benzer, T. I., & Lewandrowski, K. B. (2009) · American Journal of Clinical Pathology · doi:10.1309/ajcp6us3ilgearee · Cited by 57 · see citing works
Kankaanpää, M., Raitakari, M., Muukkonen, L., Gustafsson, S., Heitto, M., Palomäki, A., Suojanen, K., & Harjola, V. (2016) · Scandinavian Journal of Trauma Resuscitation and Emergency Medicine · doi:10.1186/s13049-016-0319-z · Cited by 54 · see citing works
Loten, C., Attia, J., Hullick, C., Marley, J. E., & McElduff, P. (2010) · Emergency Medicine Journal · doi:10.1136/emj.2008.069427 · Cited by 52 · see citing works
Strategies to Improve Flow in the Pediatric Emergency Department
Yen, K., & Gorelick, M. H. (2007) · Pediatric Emergency Care · doi:10.1097/pec.0b013e3181568efe · Cited by 50 · see citing works
Quality and timeliness in medical laboratory testing
Schimke, I. (2008) · Analytical and Bioanalytical Chemistry · doi:10.1007/s00216-008-2349-5 · Cited by 44 · see citing works
Lewandrowski, K., Flood, J., Finn, C., Tannous, B., Farris, A. B., Benzerx, T. I., & Lee-Lewandrowski, E. (2008) · American Journal of Clinical Pathology · doi:10.1309/59681r72jdtccd2b · Cited by 41 · see citing works
Hsiao, A., Santucci, K. A., Dziura, J., & Baker, M. D. (2007) · Pediatric Emergency Care · doi:10.1097/01.pec.0000280506.44924.de · Cited by 39 · see citing works
Price, C. P., & John, A. S. (2002) · Elsevier eBooks · doi:10.1016/b978-1-4160-6164-9.00020-2 · Cited by 38 · see citing works
Evidence-Based Laboratory Medicine
Price, C. P., Bossuyt, P. M., & Bruns, D. E. (2012) · Elsevier eBooks · doi:10.1016/b978-1-4160-6164-9.00004-4 · Cited by 35 · see citing works
Impact of point-of-care panel tests in ambulatory care: a systematic review and meta-analysis
Goyder, C., Tan, P. S., Verbakel, J. Y. J., Ananthakumar, T., Lee, J. J., Hayward, G., Turner, P. J., & Bruel, A. V. D. (2020) · BMJ Open · doi:10.1136/bmjopen-2019-032132 · Cited by 34 · see citing works
Coffin, C. M., Hamilton, M. S., Pysher, T. J., Bach, P. R., Ashwood, E. R., Schweiger, J., Monahan, D., Perry, D. A., Rogers, B. B., Brugnara, C., et al. (2002) · American Journal of Clinical Pathology · doi:10.1309/c52d-by0u-vxxu-r360 · Cited by 34 · see citing works
Application of the principles of evidence-based medicine to laboratory medicine
Price, C. P. (2003) · Clinica Chimica Acta · doi:10.1016/s0009-8981(03)00179-7 · Cited by 28 · see citing works
Kankaanpää, M., Holma-Eriksson, M., Kapanen, S., Heitto, M., Bergström, S., Muukkonen, L., & Harjola, V. (2018) · BMC Emergency Medicine · doi:10.1186/s12873-018-0198-x · Cited by 27 · see citing works
Youssef, E., Benabbas, R., Choe, B., Doukas, D., Taitt, H. A., Verma, R., & Zehtabchi, S. (2024) · Academic Emergency Medicine · doi:10.1111/acem.14946 · Cited by 23 · see citing works
A high-affinity recombinant antibody permits rapid and sensitive direct detection of myeloperoxidase
McDonnell, B., Hearty, S., Finlay, W. J. J., & O’Kennedy, R. J. (2010) · Analytical Biochemistry · doi:10.1016/j.ab.2010.09.039 · Cited by 23 · see citing works
Alter, D. N. (2021) · Archives of Pathology & Laboratory Medicine · doi:10.5858/arpa.2020-0495-ra · Cited by 23 · see citing works
Point-of-care Urine Trypsinogen Testing for the Diagnosis of Pancreatitis
Jang, T. B., Uzbielo, A., Sineff, S., Naunheim, R. S., Scott, M. G., & Lewis, L. M. (2006) · Academic Emergency Medicine · doi:10.1111/j.1553-2712.2007.tb00367.x · Cited by 23 · see citing works
Nijman, R., Moll, H. A., Vergouwe, Y., de Rijke, Y. B., & Oostenbrink, R. (2015) · Pediatric Emergency Care · doi:10.1097/pec.0000000000000466 · Cited by 22 · see citing works
Vrijsen, B. E. L., Haitjema, S., Westerink, J., Hulsbergen-Veelken, C. A. R., van Solinge, W. W., & ten Berg, M. J. (2022) · BMC Emergency Medicine · doi:10.1186/s12873-022-00763-w · Cited by 20 · see citing works
Analysis of the literature on emergency department throughput.
Zun, L. S. (2009) · PubMed Central · Cited by 19 · see citing works
Benchmarking in laboratory medicine: are we measuring the right outcomes?
Price, C. P. (2005) · Benchmarking An International Journal · doi:10.1108/14635770510619375 · Cited by 18 · see citing works
Point of care pregnancy testing provides staff satisfaction but does not change ED length of stay
Plerhoples, W., Zwemer, F. L., & Bazarian, J. J. (2004) · The American Journal of Emergency Medicine · doi:10.1016/j.ajem.2004.07.022 · Cited by 18 · see citing works
Laboratory sample turnaround times: do they cause delays in the ED?
Gill, D., Galvin, S., Ponsford, M., Bruce, D. G., Reicher, J., Preston, L. C., Bernard, S., Lafferty, J., Robertson, A., Rose‐Morris, A., et al. (2010) · Journal of Evaluation in Clinical Practice · doi:10.1111/j.1365-2753.2010.01545.x · Cited by 17 · see citing works
Emergency Department Operations II
Berg, E., Weightman, A. T., & Druga, D. A. (2020) · Emergency Medicine Clinics of North America · doi:10.1016/j.emc.2020.01.002 · Cited by 14 · see citing works
Goldstein, L. N., Wells, M., & Vincent-Lambert, C. (2019) · African Journal of Emergency Medicine · doi:10.1016/j.afjem.2019.01.011 · Cited by 13 · see citing works
Cost-effectiveness of point-of-care testing for dehydration in the pediatric ED
Whitney, R. E., Santucci, K. A., Hsiao, A., & Chen, L. (2016) · The American Journal of Emergency Medicine · doi:10.1016/j.ajem.2016.05.075 · Cited by 12 · see citing works
A Comparative Assessment of the Nova Stat Profile Prime Plus® Critical Care Analyzer
Jawa, A., Motara, F., Moolla, M., & Laher, A. E. (2020) · Cureus · doi:10.7759/cureus.9932 · Cited by 11 · see citing works
Evaluation of an improved blood-conserving POCT sampling system
Weiß, M., Dullenkopf, A., & Moehrlen, U. (2004) · Clinical Biochemistry · doi:10.1016/j.clinbiochem.2004.07.002 · Cited by 11 · see citing works
Goldstein, L., Wells, M., & Vincent-Lambert, C. (2018) · American Journal of Clinical Pathology · doi:10.1093/ajcp/aqy042 · Cited by 11 · see citing works
Altieri, M. F., & Camarca, M. (2001) · Clinical Pediatric Emergency Medicine · doi:10.1016/s1522-8401(01)90036-9 · Cited by 10 · see citing works
Analysis of Emergency Department Test Ordering Patterns in an Urban Academic Medical Center
Johnson, M. M., & Lewandrowski, K. B. (2007) · Point of Care The Journal of Near-Patient Testing & Technology · doi:10.1097/01.poc.0000271401.14936.40 · Cited by 10 · see citing works
Improving Laboratory Results Turnaround Time By Reducing Pre Analytical Phase
Khalifa, M., & Khalid, P. (2014) · Studies in health technology and informatics · doi:10.3233/978-1-61499-423-7-71 · Cited by 9 · see citing works
Medical expertise as a critical influencing factor on the length of stay in the ED
Trotzky, D., Tsur, A. M., Fordham, D. E., Halpern, P., Ironi, A., Ziv‐Baran, T., Cohen, A., Rozental, L., & Or, J. (2021) · Medicine · doi:10.1097/md.0000000000025911 · Cited by 9 · see citing works
Evidence-Based Laboratory Medicine
ChristopherPPrice (2004) · Zhongguo xunzheng yixue zazhi · Cited by 8 · see citing works
Price, C. P. (2003) · Point of Care The Journal of Near-Patient Testing & Technology · doi:10.1097/00134384-200309000-00001 · Cited by 8 · see citing works
Triage och flödesprocesser på akutmottagning
Asplund, K., Castrén, M. K., Ehrenberg, A., Farrokhnia, N., Göransson, K. E., Jonsson, H., Lind, L., Oredsson, S., & Rognes, J. (2010) · Cited by 7 · see citing works
Point-of-care testing – can we move from anecdote to evidence?
Collinson, P. O. (2006) · Clinical Chemistry and Laboratory Medicine (CCLM) · doi:10.1515/cclm.2006.214 · Cited by 7 · see citing works
The Effect of ‘On-Line’ POCT on Patient waiting times in an Accident and Emergency Department
Gilkar, A., Fink, R., Eardley, P., & Barron, C. (2013) · BMJ Quality Improvement Reports · doi:10.1136/bmjquality.u201027.w685 · Cited by 5 · see citing works
Krall, S. P., Guardiola, J. H., & Richman, P. B. (2016) · The American Journal of Emergency Medicine · doi:10.1016/j.ajem.2016.06.002 · Cited by 5 · see citing works
Point-of-Care Testing vs. Laboratory Testing during High Patient Volume Situations
McCoy, J. V., Eisenstein, R. M., Hui, C., Corcoran, G., Kilker, C., Ohman‐Strickland, P., Merlin, M. A., & Lacy, C. R. (2019) · Open Journal of Emergency Medicine · doi:10.4236/ojem.2019.74006 · Cited by 5 · see citing works
Lewandrowski, K. B., Flood, J. G., Tochka, L. N., & Lee-Lewandrowski, E. (2011) · Point of Care The Journal of Near-Patient Testing & Technology · doi:10.1097/poc.0b013e31821c6bb3 · Cited by 4 · see citing works
Jouffroy, R., & Carli, P. A. (2016) · Journal Européen des Urgences et de Réanimation · doi:10.1016/j.jeurea.2016.09.001 · Cited by 2 · see citing works
The effect of online point-of-care testing on patient waiting times in A&E
Fink, R., Gilkar, A., Eardley, P., & Barron, C. (2014) · British Journal of Healthcare Management · doi:10.12968/bjhc.2014.20.4.158 · Cited by 2 · see citing works
Point-of-Care Testing: Improving Emergency Department Performance through Process RedesignPreprint
DeHoratius, N., Lee, T. Y., Olsen, T. L., Song, L., & Chen, E. H. (2012) · SSRN Electronic Journal · doi:10.2139/ssrn.2160044 · Cited by 2 · see citing works
Impact of Laboratory Turnaround Time on Clinical Decision-Making and Patient Outcomes
Alanazi, A. G. J., Hanbouli, T. M. H. A., Albarqi, A. S. M., Aldoghmani Turki Kateb, D., Rowili, N. H. O. A., Jhory, K. E. A., Bokhari, A. M. K., Alanazi, A. A., Alenezi, T. M. R., Alawidia Ahmad Issa, A., et al. (2024) · International Journal of Computational and Experimental Science and Engineering · doi:10.22399/ijcesen.4675 · Cited by 1 · see citing works
“This holistic view reinforces the laboratory's role as a partner in the care pathway rather than just a service provider [30].”
Alserr, A. H. K., Menshawey, R., Kotb, A., Hussein, N., Kotp, N., Ashraf-Taha, M., Anwar, N., Abdalla, A., Abdullah, M., Ela, S. A., et al. (2020) · Point of Care The Journal of Near-Patient Testing & Technology · doi:10.1097/poc.0000000000000213 · Cited by 1 · see citing works
Development of novel antibody-based diagnostics for the early and rapid detection of cardiac markers
McDonnell, B. J. (2010) · Dublin City University Open Access Institutional Repository (Dublin City University) · Cited by 1 · see citing works
Effects of Passive Lab Notification Features on Emergency Department Process Times
Peterson, G. L. (2014) · ProQuest Demo Repository · doi:10.26053/0h-pz9d-z900 · Cited by 1 · see citing works
Operations optimization in emergency departments
Ghanes, K. (2016) · doi:10.70675/77961c01zad35z4a00za64az6030a2e9e8cc · Cited by 1 · see citing works
Improving Emergency Department Patient Flow Through Near Real-Time Analytics
Qiu, S. (2014) · Human Biology
Novotny, A. (2006) · Journal of Emergency Nursing · doi:10.1016/j.jen.2006.05.001
Improving Glucose Management with Point-of-Care Testing in the Emergency Department
Beik, N., & Terry, K. J. (2014) · Current Emergency and Hospital Medicine Reports · doi:10.1007/s40138-014-0048-4
Jouffroy, R., & Carli, P. A. (2015) · EMC - Urgenze · doi:10.1016/s1286-9341(15)73983-9
Bourdaud, N., & Carli, P. A. (2004) · EMC - Médecine · doi:10.1016/j.emcmed.2004.01.003
Predictive Modeling of Emergency Department Wait Times for Abdominal Pain Patients
Chan, P. (2010) · TSpace (University of Toronto)
Godement, M., Prigent, A., Mereiles, S., Nahon, M., Prunet, B., Vivien, B., & Jouffroy, R. (2023) · EMC - Urgenze · doi:10.1016/s1286-9341(22)47493-x
Bakheet, O. M. B., Hamithi, A. A., & Mahzari, M. A. (2024) · doi:10.65759/eff2d120
Hatler, C. W. (2004) · UA Campus Repository (The University of Arizona)
- Authors
- Murray, R. P., Leroux, M., Sabga, E., Palatnick, W., & Ludwig, L.
- Affiliations
- Health Sciences Centre (CA)
- Corresponding author
- Ludwig, Louis
- Venue
- The Journal of Emergency Medicine
- Publisher
- Elsevier BV
- Published
- 1999-09
- Volume
- 17
- Issue
- 5
- Pages
- 811-814
- ISSN
- 0736-4679 (ISSN-L)
- OpenAlex
- W2004093606
- Cited by
- 71
- References
- 7
- Citations by year
- 2024: 3 · 2023: 1 · 2022: 1 · 2021: 2 · 2020: 4 · 2019: 2 · 2018: 2 · 2016: 5 · 2015: 2 · 2014: 5 · 2013: 2 · 2012: 2
- FWCI
- 1.09
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Journal of Emergency Medicine (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Physiology › Clinical Laboratory Practices and Quality Control
- Health Sciences › Medicine › Emergency Medicine › Emergency and Acute Care Studies
- Health Sciences › Health Professions › Emergency Medical Services › Healthcare Operations and Scheduling Optimization
- Keywords
- point-of-care testing, length of hospital stay, emergency department, central laboratory testing, hospitalization, discharge, time savings
- MeSH terms
- Adolescent, Adult, Aged, Aged, 80 and over, Canada, Emergency Service, Hospital, Female, Hospitals, Teaching, Humans, Length of Stay, Male, Middle Aged, Point-of-Care Systems
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review