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Comparison of Point of care International Normalised Ratio(INR)and laboratory INR in patients presenting to an Emergency Department to determine accuracy and clinical utility

Comparison of Point of Care International Normalised Ratios (INR) to laboratory INRs in patients presenting to an Emergency Department to determine accuracy and clinical utility

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12609000383268
Enrollment
312
Registered
2009-05-29
Start date
2008-04-04
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Point of Care (POC)technology as the potential to expediate decision making and therefore benedit patient care and flow throught the Emergency Department. POC International Normalised Ratio (INR) is in common use in the community for monitoring warfarin therapy use. If found to be accurate as a marker of coagulopathy for emergency patients would potentially be a useful addition to tests available to the Emergency Physician

Interventions

patients requiring international normalised ratio (INR) as part of their assessment have venepuncture performed and less than one ml of the venepeuncture drawn blood is simultaneously used for the point of care (POC) INR test and a comparison of the results is then carried out

Sponsors

Sir Charles Gairdner Hospital Emergency Department
Lead SponsorHospital

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

INR being tested

Exclusion criteria

INR not tested

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026