Reliability of Sensor Spacing for NIRS in Traumatic Tibia Fractures
Reliability of Sensor Spacing for Near Infrared Spectroscopy in Traumatic Tibia Fractures: An Observational Study
Studieoversigt
Status
Status
Betingelser
Betingelser
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Kontakter og lokationer
Studiesteder
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Georgia
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Atlanta, Georgia, Forenede Stater, 30303
- Grady Memorial Hospital
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Unilateral leg injury
- Enrolled within 48 hours of injury
- Subjects with 'severe' leg injuries presenting at trauma center that meet at least one of the following from each group below:
Anatomic location:
- Tibia/Fibula shaft fracture
- Tibial plateau fracture (Schatzker III-VI)
High Energy Mechanism of Injury:
- Fall from >8 foot height
- Motor vehicle collision (> 15 mph)
- Motor vehicle versus pedestrian accident
- High velocity gunshot wound
- Crush injury
- Sport/recreation
Exclusion Criteria:
- Application of NIRS monitoring would be an impediment to care
- Known prior leg fractures, patient has already undergone fasciotomy of the injured leg prior to enrollment
- History of peripheral vascular disease or concurrent lower extremity vascular injury/surgery
- Admission for atraumatic medical reasons
- Subject is unable to provide informed consent, or consent cannot be obtained from a legally authorized representative
- Complete spinal cord injuries, bilateral upper extremity injuries, or amputation/mangled lower extremity
- Patients who are in police custody at presentation to the hospital or who are pregnant
- Patient has an open injury on the injured leg that is large enough that at least one NIRS sensor cannot be safely placed over the compartment
- Bilateral leg injuries
- Not able to be enrolled within 48 hours after injury
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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NIRS measurements as compared to clinical findings
Tidsramme: Participants will be followed for the duration of hospital stay, an expected average of 72 hours
|
Assess the accuracy of the Nonin 7600 oximeter with the Sensor Model 8004CV in the diagnosis of Acute Compartment Syndrome, using the "gold standard" criterion for ACS, which will be "clinical diagnosis".
That is, all subjects undergoing fasciotomy for clinically diagnosed ACS will be considered to have ACS.
NIRS values will be compared to clinical diagnosis to determine accuracy and threshold values.
|
Participants will be followed for the duration of hospital stay, an expected average of 72 hours
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Accuracy of NIRS measurements compared to Intracompartmental pressure (ICP) measurements
Tidsramme: Participants will be followed for the duration of hospital stay, an expected average of 72 hours
|
ICP measurements will be compared to NIRS values to assess the magnitude of accuracy between the 2 tools.
|
Participants will be followed for the duration of hospital stay, an expected average of 72 hours
|
|
Correlation between NIRS measurements between injured and uninjured extremity
Tidsramme: Participants will be followed for the duration of hospital stay, an expected average of 72 hours
|
Compare NIRS values between non-injured and injured extremities
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Participants will be followed for the duration of hospital stay, an expected average of 72 hours
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: William Reisman, MD, Emory University
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- IRB00075483
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