Accuracy of the Welch Allyn ConnexSpot Monitor in Measuring Respiratory Rate in the Emergency Department
NCT ID: NCT07299968
Last Updated: 2025-12-23
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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NOT_YET_RECRUITING
170 participants
OBSERVATIONAL
2025-12-31
2026-02-28
Brief Summary
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The aim is to examine if respiratory rates measured by the Welch Allyn Connex Spot Monitor are comparable to those obtained by trained observers and triage nurses in the emergency department.
Detailed Description
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Conditions
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Keywords
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Study Design
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OTHER
PROSPECTIVE
Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
* patients with disorders causing involuntary movements;
* skin or digit abnormalities preventing proper application of the pulse oximeter;
* clinically unstable patients on arrival (requiring immediate transfer to the resuscitation area);
* patients with a left ventricular assist device (LVAD).
18 Years
ALL
No
Sponsors
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Semmelweis University
OTHER
Dr. Rapszky Gabriella Anna
OTHER
Responsible Party
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Dr. Rapszky Gabriella Anna
subinvestigator (PhD student, resident)
Locations
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Department of Emergency Medicine, Semmelweis University
Budapest, , Hungary
Countries
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Central Contacts
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Facility Contacts
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Alexandra K Csapó
Role: primary
References
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Semler MW, Stover DG, Copland AP, Hong G, Johnson MJ, Kriss MS, Otepka H, Wang L, Christman BW, Rice TW. Flash mob research: a single-day, multicenter, resident-directed study of respiratory rate. Chest. 2013 Jun;143(6):1740-1744. doi: 10.1378/chest.12-1837.
Loots FJ, Dekker I, Wang RC, van Zanten AR, Hopstaken RM, Verheij TJ, Giesen P, Smits M. The accuracy and feasibility of respiratory rate measurements in acutely ill adult patients by GPs: a mixed-methods study. BJGP Open. 2022 Dec 20;6(4):BJGPO.2022.0029. doi: 10.3399/BJGPO.2022.0029. Print 2022 Dec.
Edmonds ZV, Mower WR, Lovato LM, Lomeli R. The reliability of vital sign measurements. Ann Emerg Med. 2002 Mar;39(3):233-7. doi: 10.1067/mem.2002.122017.
Badawy J, Nguyen OK, Clark C, Halm EA, Makam AN. Is everyone really breathing 20 times a minute? Assessing epidemiology and variation in recorded respiratory rate in hospitalised adults. BMJ Qual Saf. 2017 Oct;26(10):832-836. doi: 10.1136/bmjqs-2017-006671. Epub 2017 Jun 26.
Leuvan CH, Mitchell I. Missed opportunities? An observational study of vital sign measurements. Crit Care Resusc. 2008 Jun;10(2):111-15.
Churpek MM, Yuen TC, Park SY, Meltzer DO, Hall JB, Edelson DP. Derivation of a cardiac arrest prediction model using ward vital signs*. Crit Care Med. 2012 Jul;40(7):2102-8. doi: 10.1097/CCM.0b013e318250aa5a.
Goldhill DR, McNarry AF, Mandersloot G, McGinley A. A physiologically-based early warning score for ward patients: the association between score and outcome. Anaesthesia. 2005 Jun;60(6):547-53. doi: 10.1111/j.1365-2044.2005.04186.x.
Mochizuki K, Shintani R, Mori K, Sato T, Sakaguchi O, Takeshige K, Nitta K, Imamura H. Importance of respiratory rate for the prediction of clinical deterioration after emergency department discharge: a single-center, case-control study. Acute Med Surg. 2016 Nov 10;4(2):172-178. doi: 10.1002/ams2.252. eCollection 2017 Apr.
Goldhill DR, White SA, Sumner A. Physiological values and procedures in the 24 h before ICU admission from the ward. Anaesthesia. 1999 Jun;54(6):529-34. doi: 10.1046/j.1365-2044.1999.00837.x.
Related Links
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Product page for the Welch Allyn Connex Spot Monitor
Other Identifiers
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SOK-LEGZ25
Identifier Type: -
Identifier Source: org_study_id