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Scholars Journal of Applied Medical Sciences | Volume-8 | Issue-02
Are Sequential CT Scans Necessary in Patients on Warfarin with a Minor Head Injury and Initial Normal CT of the Brain?
Saptarshi Biswas, Marcus Wilson, Ronald Peirish, Daniel Martin, Kaeli Freeborough, George McKenny, Lauren Sciullo, Hina Dalal, Shruti Varma, Raahil Malhotra, Joni Krydick, Diane Vido Thompson
Published: Feb. 27, 2020 | 105 71
DOI: 10.36347/sjams.2020.v08i02.056
Pages: 671-680
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Abstract
Background: TBI is one of the leading causes of death and disability in the US irrespective of age, race, gender, ethnicities and economical status and imparts a paramount effect on health system. There are insufficient data to conclude that mild TBI patients on oral anticoagulation with negative initial CT scans could be discharged safely: Methods: We conducted a retrospective study involving anticoagulated patients who had sustained minor head injury ((GCS on admission 13-15; ISS <15); a negative initial head CT scan at a level 2 Regional Trauma Center from October 2013 to December 2017. All patients admitted for at least 24 hours observation with a repeat CT scan performed before discharge; Preinjury use of anticoagulation (warfarin use for at least 1 week). Results: All 61 patients were on Coumadin and (9/61) took aspirin as an additional anticoagulant. The first CT scan was negative in all patients. The second CT scan, performed at ≥6 hours, was positive in 3/61 of the patients. 98% percent of the patients (60/61) had no neurological deterioration during their hospital stay. 92% of patients did not have a CT scan at time 3 or time 4 and 8% of patients (5/61) did have a scan during this period. Of the 5 patients undergoing a CT scan, 3 patients had a positive scan, showing some abnormality. Fifty-four percent of the patients (33/61) had a hospital stay of greater than 3 days. Conclusion: A mean 4 day hospital stay as was evident from our study comprising of elderly patient population would amount to $16,304USD. Excluding the anciliary costs of labs and transport etc. Patients with a mild head injury, a therapeutic INR, and negative initial CT brain can be safely discharged home with close family monitoring, proper education and detailed instructions on when to return.