Extremity Trauma At a Level 1 Trauma Center
Time to Hospitalization and Limb Loss in Blunt Extremity Trauma
1 other identifier
observational
20,000
1 country
1
Brief Summary
Blunt vascular trauma to the lower extremity has been associated with injuries to the anteroposterior tibial arteries or popliteal artery in the form of transection, occlusion, or intimal injury. With many blunt injuries resulting in orthopedic fractures, the incidence of limb loss increases substantial. Distal vascular injuries combined with complex orthopedic fractures are more likely to result in limb loss. A recent retrospective study showed two main predicative factors resulting in limb loss was a result of multi-segmental bone fractures and prolong ischemic time greater then 10 hours.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2024
CompletedFirst Submitted
Initial submission to the registry
May 3, 2024
CompletedFirst Posted
Study publicly available on registry
May 7, 2024
CompletedJanuary 30, 2025
May 1, 2024
2 years
May 3, 2024
January 28, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
Mortality
Incidence of mortality associated with transfer status
Measured in the first 30 days of admission
Length of total hospital stay
The time spent hospitalized in days.
Length of total hospital stay from admission in the hospital is defined as the time frame between admission and discharge. The time frame of collection until the event occurred was 180 days.
Operative Cases
The total operative cases required for a patient
Time frame is from admission to discharge and would be collected in the first 180 days.
Admission lactate levels
Admission lactate levels were defined as the first measured lactate level on admission of an individual who presented as a trauma patient.
he estimated period of time over which preoperative lactate levels are measured occur in the initial 2 hours after admission to the hospital
Study Arms (2)
Transferred from Outside Hospital
Patients with blunt or penetrating trauma that are transferred from an outside hospital to admitting level 1 trauma center
Direct Admission to Hospital
Patients with blunt or penetrating trauma that are directly brought to level 1 trauma center
Interventions
Difference in occurrence of mortality in patients transferred versus directly admitted who have packed red blood cell administration in the first four hours of arrival to the hospital.
Eligibility Criteria
This study was completed at the Arrowhead Regional Medical Center (ARMC) in San Bernardino County, California. The ARMC is a 456-bed acute-care teaching facility and ACS-verified level I trauma center. The ARMC emergency department (ED) is one of the busiest in the state of California with more than 100,000 visits and over 3,000 adult trauma cases annually.
You may qualify if:
- All patients aged 18 years or higher with blunt or penetrating extremity trauma injuries
You may not qualify if:
- Pregnant females with blunt or penetrating extremity trauma injuries
- Catastrophic head injuries
- Individuals discharged from the hospital in the first 24 hours of being seen
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Arrowhead Regional Medical Center
Colton, California, 92324, United States
Related Publications (4)
Devendra A, Nishith P G, Dilip Chand Raja S, Dheenadhayalan J, Rajasekaran S. Current updates in management of extremity injuries in polytrauma. J Clin Orthop Trauma. 2021 Jan;12(1):113-122. doi: 10.1016/j.jcot.2020.09.031. Epub 2020 Sep 24.
PMID: 33716436BACKGROUNDWaalwijk JF, Lokerman RD, van der Sluijs R, Fiddelers AAA, den Hartog D, Leenen LPH, Poeze M, van Heijl M; Pre-hospital Trauma Triage Research Collaborative (PTTRC). The influence of inter-hospital transfers on mortality in severely injured patients. Eur J Trauma Emerg Surg. 2023 Feb;49(1):441-449. doi: 10.1007/s00068-022-02087-7. Epub 2022 Sep 1.
PMID: 36048180BACKGROUNDGarwe T, Cowan LD, Neas B, Cathey T, Danford BC, Greenawalt P. Survival benefit of transfer to tertiary trauma centers for major trauma patients initially presenting to nontertiary trauma centers. Acad Emerg Med. 2010 Nov;17(11):1223-32. doi: 10.1111/j.1553-2712.2010.00918.x.
PMID: 21175521BACKGROUNDStaudenmayer KL, Hsia RY, Mann NC, Spain DA, Newgard CD. Triage of elderly trauma patients: a population-based perspective. J Am Coll Surg. 2013 Oct;217(4):569-76. doi: 10.1016/j.jamcollsurg.2013.06.017.
PMID: 24054408BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Aldin Malkoc
Arrowhead Regional Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 3, 2024
First Posted
May 7, 2024
Study Start
January 1, 2022
Primary Completion
January 1, 2024
Study Completion
January 1, 2024
Last Updated
January 30, 2025
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share