6 results on '"Kramer, Mary"'
Search Results
2. Reversal of coagulopathy in critically ill patients with traumatic brain injury: recombinant factor VIIa is more cost-effective than plasma.
- Author
-
Stein DM, Dutton RP, Kramer ME, and Scalea TM
- Subjects
- Abbreviated Injury Scale, Chi-Square Distribution, Cost-Benefit Analysis, Female, Humans, International Normalized Ratio, Male, Middle Aged, Recombinant Proteins economics, Recombinant Proteins therapeutic use, Registries, Survival Analysis, Treatment Outcome, Blood Coagulation Disorders etiology, Blood Coagulation Disorders therapy, Brain Injuries complications, Critical Illness, Factor VIIa economics, Factor VIIa therapeutic use, Plasma
- Abstract
Background: Traumatic brain injury (TBI) is the leading cause of death and disability after trauma. Coagulopathy is common in this patient population and requires rapid reversal to allow for safe neurosurgical intervention and prevent worsening of the primary injury. Typically reversal of coagulopathy is accomplished with the use of plasma. Recombinant factor VIIa (rFVIIa; NovoSeven, Novo Nordisk, Bagsvaerd, Denmark) has become increasingly used "off-label" in patients with neurosurgical emergencies to rapidly reverse coagulopathy. We hypothesized that the use of rFVIIa in this patient population would prove to be cost-effective as well as demonstrate clinical benefit., Methods: The trauma registry at the R Adams Cowley Shock Trauma Center was used to identify all coagulopatic trauma patients admitted between January 2002 and December 2007 with relatively isolated TBI (head Abbreviated Injury Scale score of >or=4). The medical records of patients were reviewed and demographics, injury-specific data, medications administered, laboratory values, blood product utilization, neurosurgical procedures, length of stay (LOS), discharge disposition, and outcome data were abstracted. Patients who received rFVIIa for reversal of coagulopathy were compared against those who did not receive rFVIIa. t Tests were used to compare differences between continuous variables, and chi2 analysis was used to compare categorical variables. A p value of <0.05 was considered significant for all statistical tests., Results: During a 6-year period, there were 179 patients who met inclusion criteria. One hundred eleven patients (62.0%) were treated with conventional therapy alone whereas 68 (38.0%) received rFVIIa. Baseline characteristics between the two groups were similar except that Injury Severity Score and admission International normalized ratio were higher in the rFVIIa group and the rFVIIa group had a higher percentage of patients with head Abbreviated Injury Scale score of 5 injuries, patients who underwent neurosurgical procedures and patients with preinjury warfarin use. There was no difference in total charges between these groups (mean US $63,403 in the conventionally treated group vs. $66,086). When patients who required admission to the intensive care unit were analyzed (n = 110, 50% received rFVIIa), total mean charges and costs were significantly lower in the group that received rFVIIa (mean US $108,900 vs. $77,907). Hospital LOS, days of mechanical ventilation, and plasma utilization were lower in the rFVIIa group. Mortality and thromboembolic complication rates were not different between the two groups., Conclusion: In this study, we were able to demonstrate a significant economic benefit of the use of rFVIIa for reversal of coagulopathy in severely injured patients with TBI. Not all patients with coagulopathy and an anatomic brain injury benefit, but in patients who are neurologically or physiologically compromised, using rFVIIa decreases total charges and costs of hospitalization. This decrease in overall cost is directly attributable to the significant decrease in LOS and decrease in the need for mechanical ventilation. This study demonstrates that in coagulopathic patients with TBI who require intensive care unit admission, rFVIIa is cost-effective and safe. Prospective studies are needed to confirm these findings and establish clinical effectiveness.
- Published
- 2009
- Full Text
- View/download PDF
3. Recombinant factor VIIa: decreasing time to intervention in coagulopathic patients with severe traumatic brain injury.
- Author
-
Stein DM, Dutton RP, Kramer ME, Handley C, and Scalea TM
- Subjects
- Adult, Brain Injuries complications, Brain Injuries mortality, Chi-Square Distribution, Female, Humans, Injury Severity Score, Male, Recombinant Proteins administration & dosage, Registries, Statistics, Nonparametric, Time Factors, Treatment Outcome, Brain Injuries therapy, Coagulants administration & dosage, Factor VIIa administration & dosage
- Abstract
Background: Treatment of coagulopathy is often needed before neurosurgical intervention in patients with traumatic brain injury (TBI). Typically, this is accomplished with administration of plasma. We hypothesized that the off-label use of recombinant factor VIIa (rFVIIa) to normalize the coagulation profile would allow for earlier intervention than conventional therapy., Methods: The trauma registry was used to identify patients with severe TBI who were admitted during a 4-year period and were coagulopathic at admission (international normalized ratio, INR >/=1.4) and required a neurosurgical procedure. Severe TBI was defined as head abbreviated injury scale (AIS) >3 and admission Glasgow coma score (GCS) <9. Demographics, injury, blood bank and laboratory data, time of intervention, rFVIIa use, and complications were abstracted. Characteristics of the group who received rFVIIa were compared against those treated with plasma alone with a Student's t test and chi analysis, as well as nonparametric methods for comparison of medians., Results: Of 681 patients with severe TBI, 63 were coagulopathic at admission and needed an emergent neurosurgical procedure. Twenty-nine patients who received rFVIIa were compared against 34 patients who were treated with only plasma. Mean age, injury severity score (ISS), and admission GCS and INR were not different between the two groups. Time to neurosurgical intervention was less in the rFVIIa group (median = 144 vs. 446 minutes, p = 0.0003) as were the number of units of plasma administered before intervention (median = 2 vs. 6, p = 0.0006). The rate of thromboembolic complications was not different between groups. In patients with isolated TBI, mortality was 33.3% in the rFVIIa group and 52.9% in controls (p = 0.24)., Conclusion: rFVIIa rapidly and effectively reversed coagulopathy in patients with severe TBI. rFVIIa decreased the time to intervention and decreased the use of blood products without increasing the rate of thromboembolic complications.
- Published
- 2008
- Full Text
- View/download PDF
4. Discharge rounds in the 80-hour workweek: importance of the trauma nurse practitioner.
- Author
-
Haan JM, Dutton RP, Willis M, Leone S, Kramer ME, and Scalea TM
- Subjects
- Female, Health Care Reform, Hospital Bed Capacity statistics & numerical data, Humans, Length of Stay statistics & numerical data, Male, Nurse's Role, Patient Discharge standards, Policy Making, Retrospective Studies, Total Quality Management, United States, Work Schedule Tolerance, Wounds and Injuries diagnosis, Wounds and Injuries epidemiology, Emergency Nursing organization & administration, Nurse Practitioners, Patient Care Team organization & administration, Patient Discharge statistics & numerical data, Trauma Centers organization & administration, Workload statistics & numerical data, Wounds and Injuries therapy
- Abstract
Background: Daily multidisciplinary discharge rounds have been shown to decrease length of stay (LOS), increase patient volumes, and virtually eliminates "bypass" (inability to accept admissions). Originally, these were attended by senior house staff from each trauma team. Implementation of the 80-hour workweek precluded house staff participation, raising concerns that these rounds would loss their benefits. Certified nurse practitioners (CRNPs) were added to the trauma teams to assist in patient care and represent the team on discharge rounds, replacing the fellows. We hypothesized that this would offset any potential negative effects., Methods: A senior trauma physician leads discharge rounds, focusing on each patient's plan of care. Rounds cover 90 inpatient beds and last approximately 60 minutes. CRNPs from each trauma team, orthopedics, and neurosurgery as well as the teams' discharge planner, hospital bed manager, unit nursing staff, and physical, occupational, and speech therapists participate in discharge rounds., Results: The results are stratified by time period: June 1998 to May 1999 is before discharge rounds, June 1999 to May 2001 is during the house staff period, and June 2001 to May 2004 is when CRNPs replaced fellows and residents. During the 5-year period, 1999 to 2004, daily discharge rounds maintained their efficacy. We have increased admissions, whereas LOS has remained the same. Admissions of greater than 24 hours have increased, whereas average injury severity score has statistically remained the same. Bypass has virtually been eliminated., Conclusions: Adding CRNPs to discharge rounds has allowed us to have the continued benefits of decreased LOS and increased patient volume. Bypass remains rare. CRNPs can effectively replace some house staff functions.
- Published
- 2007
- Full Text
- View/download PDF
5. Daily multidisciplinary rounds shorten length of stay for trauma patients.
- Author
-
Dutton RP, Cooper C, Jones A, Leone S, Kramer ME, and Scalea TM
- Subjects
- Humans, Injury Severity Score, Length of Stay, Wounds and Injuries mortality, Patient Care Team organization & administration, Patient Discharge statistics & numerical data, Trauma Centers organization & administration, Wounds and Injuries classification
- Abstract
Purpose: Efficient patient care depends on close communication between the trauma team, other surgical providers, nursing, physical therapy, and discharge planners. Communication is hampered by the number of services involved, the workload of each service, and the institution's training mission. We hypothesized that daily multidisciplinary "discharge rounds" would improve patient flow and increase readiness., Methods: A senior trauma center physician leads discharge rounds, focusing on each patient's plan of care, including surgeries, diagnostic tests, and anticipated date of discharge or transfer. Present at rounds are the fellows leading each trauma team; an orthopedic surgeon; the hospital bed manager; the unit's discharge planner; the unit nursing staff; and physical, occupational, and speech therapists., Results: Discharge rounds cover 90 inpatient trauma service beds in approximately 60 minutes each day. Discharge rounds have had a dramatic effect on patient flow. While maintaining the daily census, we have seen a 36% increase in patient volume and a 15% decrease in length of stay. "Bypass" status-inability to accept admissions-has been virtually eliminated. This effect has been sustained., Conclusion: By providing a forum for clear communications among all providers, discharge rounds have streamlined the care of complex trauma patients. As health care resources become ever more constrained, this sort of multidisciplinary effort is a viable option for senior physicians to directly impact hospital performance.
- Published
- 2003
- Full Text
- View/download PDF
6. Protocol-driven nonoperative management in patients with blunt splenic trauma and minimal associated injury decreases length of stay.
- Author
-
Haan J, Ilahi ON, Kramer M, Scalea TM, and Myers J
- Subjects
- Adult, Female, Health Care Rationing, Humans, Injury Severity Score, Male, Outcome Assessment, Health Care, Practice Patterns, Physicians', Retrospective Studies, Tomography, X-Ray Computed, Angiography, Clinical Protocols, Diagnostic Tests, Routine, Length of Stay, Spleen diagnostic imaging, Spleen injuries, Wounds, Nonpenetrating diagnostic imaging, Wounds, Nonpenetrating therapy
- Abstract
Background: The purpose of this study was to analyze the impact of more selective use of admission angiography combined with protocolized nonoperative management for blunt splenic injury., Methods: This was a retrospective chart review of all patients with splenic injuries and Injury Severity Score < 20 managed by protocol and comparison with a prior matched group managed with admission angiography., Results: Forty-three patients were managed under the protocol, with 22 patients treated with admission angiography and the remainder undergoing observation only. Nonoperative salvage was 100% in this group, with a length of stay of 3.3 days. The matched, nonprotocol group had a nonoperative salvage rate of 95%, with a length of stay of 6.8 days., Conclusion: Protocol-driven management of splenic injury using admission angiography selectively for higher grade splenic injuries led to a decreased length of stay, higher therapeutic yield, and decreased use of hospital resources without any increase in the failure rate of nonoperative management in a selected group of patients with isolated splenic injuries.
- Published
- 2003
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.