Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Nina A. Sayer is active.

Publication


Featured researches published by Nina A. Sayer.


Archives of Physical Medicine and Rehabilitation | 2008

Characteristics and Rehabilitation Outcomes Among Patients With Blast and Other Injuries Sustained During the Global War on Terror

Nina A. Sayer; Christine E. Chiros; Barbara J. Sigford; Steven Scott; Barbara Clothier; Treven C. Pickett; Henry L. Lew

OBJECTIVE To describe characteristics and rehabilitation outcomes among patients who received inpatient rehabilitation for blast and other injuries sustained in Iraq and Afghanistan during the Global War on Terror. DESIGN Observational study based on chart review and Department of Veterans Affairs (VA) administrative data. SETTING The 4 VA polytrauma rehabilitation centers (PRCs). PARTICIPANTS Service members (N=188) admitted to a PRC during the first 4 years of the Global War on Terror for injuries sustained during Operation Iraqi Freedom or Operation Enduring Freedom. INTERVENTION Multidisciplinary comprehensive rehabilitation program. MAIN OUTCOMES MEASURES Cognitive and motor FIM instrument gain scores and length of stay (LOS). RESULTS Most war-injured patients had traumatic brain injury, injuries to several other body systems and organs, and associated pain. Fifty-six percent had blast-related injuries, and the pattern of injuries was unique among those with injuries secondary to blasts. Soft tissue, eye, oral and maxillofacial, otologic, penetrating brain injuries, symptoms of post-traumatic stress disorder, and auditory impairments were more common in blast-injured patients than in those with war injuries of other etiologies. The mechanism of the injury did not predict functional outcomes. LOS was variable, particularly for those with blast injuries. Patients with low levels of independence at admissions made the most progress but remained more dependent at discharge compared with other PRC patients. The rate of gain was slower in this low-functioning group. CONCLUSIONS Blasts produce a unique constellation of injuries but do not make a unique contribution to functional gain scores. Findings underscore the need for assessment and treatment of pain and mental health problems among patients with polytrauma and blast-related injuries. Patients with polytrauma have lifelong needs, and future research should examine needs over time after community re-entry.


Medical Care | 2012

Prevalence and Costs of Co-occurring Traumatic Brain Injury With and Without Psychiatric Disturbance and Pain Among Afghanistan and Iraq War Veteran VA Users

Brent C. Taylor; Emily M. Hagel; Kathleen F. Carlson; David X. Cifu; Andrea Cutting; Douglas E. Bidelspach; Nina A. Sayer

Background:Traumatic brain injury (TBI) is the “signature injury” in the Afghanistan and Iraq wars [Operation Enduring Freedom in Afghanistan (OEF)/Operation Iraqi Freedom (OIF)]. Patients with combat-related TBI also have high rates of psychiatric disturbances and pain. Objectives:To determine the prevalence of TBI alone and TBI with other conditions and the average cost of medical care for veterans with these diagnoses. Methods:Observational study using national inpatient, outpatient, and pharmacy data from Veterans Health Administration (VHA) datasets. Costs are estimated from utilization related to care within the VHA system. Participants were all OEF/OIF VHA users in 2009. Results:Among 327,388 OEF/OIF veterans using VHA services in 2009, 6.7% were diagnosed with TBI. Among those with TBI diagnoses, 89% were diagnosed with a psychiatric diagnosis [the most frequent being posttraumatic stress disorder (PTSD) at 73%], and 70% had a diagnosis of head, back, or neck pain. The rate of comorbid PTSD and pain among those with and without TBI was 54% and 11%, respectively. The median annual cost per patient was nearly 4-times higher for TBI-diagnosed veterans as compared with those without TBI (


Journal of Head Trauma Rehabilitation | 2011

Prevalence, assessment, and treatment of mild traumatic brain injury and posttraumatic stress disorder: a systematic review of the evidence.

Kathleen F. Carlson; Shannon M. Kehle; Laura Meis; Nancy Greer; Russell D. Macdonald; Indulis Rutks; Nina A. Sayer; Steven K. Dobscha; Timothy J Wilt

5831 vs.


Journal of Traumatic Stress | 2010

Psychiatric diagnoses among Iraq and Afghanistan war veterans screened for deployment-related traumatic brain injury†

Kathleen F. Carlson; David B. Nelson; Robert J. Orazem; Sean Nugent; David X. Cifu; Nina A. Sayer

1547). Within the TBI group, cost increased as diagnostic complexity increased, such that those with TBI, pain, and PTSD demonstrated the highest median cost per patient (


Psychiatry MMC | 2009

A Qualitative Study of Determinants of PTSD Treatment Initiation in Veterans

Nina A. Sayer; Greta Friedemann-Sánchez; Michele Spoont; Maureen Murdoch; Louise E. Parker; Christine E. Chiros; Robert A. Rosenheck

7974). Conclusions:The vast majority of VHA patients diagnosed with TBI also have a diagnosed mental disorder and more than half have both PTSD and pain. Patients with these comorbidities incur substantial medical costs and represent a target population for future research aimed at improving health care efficiency.


Journal of Rehabilitation Research and Development | 2013

Traumatic brain injury, posttraumatic stress disorder, and pain diagnoses in OIF/OEF/OND Veterans.

David X. Cifu; Brent C. Taylor; William Carne; Douglas E. Bidelspach; Nina A. Sayer; Joel Scholten; Emily Hagel Campbell

Background:Iraq and Afghanistan war veterans are returning from combat having sustained traumatic brain injury, most commonly mild traumatic brain injury (mTBI), and experiencing posttraumatic stress disorder (PTSD). Clinical guidelines for mTBI and PTSD do not focus on the co-occurrence of these conditions (mTBI/PTSD). A synthesis of the evidence on prevalence, diagnostic accuracy, and treatment effectiveness for mTBI/PTSD would be of use to clinicians, researchers, and policymakers. Methods:We conducted a systematic review of studies identified through PubMed, PsycINFO, REHABDATA, Cochrane Library, pearling, and expert recommendations. Peer-reviewed English language studies published between 1980 and June, 2009 were included if they reported frequencies of traumatic brain injury and PTSD, or diagnostic accuracy or treatment effectiveness specific to mTBI/PTSD. Results:Thirty-four studies met inclusion criteria. None evaluated diagnostic accuracy or treatment effectiveness. Studies varied considerably in design. Frequency of mTBI/PTSD ranged from 0% to 89%. However, in 3 large studies evaluating Iraq and Afghanistan war veterans, frequencies of probable mTBI/PTSD were from 5% to 7%; among those with probable mTBI, frequencies of probable PTSD were from 33% to 39%. Discussion:The wide range of mTBI/PTSD frequency levels was likely due to variation across study parameters, including aims and assessment methods. Studies using consistent, validated methods to define and measure mTBI history and PTSD are needed.


Pm&r | 2009

Rehabilitation Needs of Combat-Injured Service Members Admitted to the VA Polytrauma Rehabilitation Centers: The Role of PM&R in the Care of Wounded Warriors

Nina A. Sayer; David X. Cifu; Shane McNamee; Christine E. Chiros; Barbara J. Sigford; Steve Scott; Henry L. Lew

The authors examined psychiatric diagnoses in administrative records for 13,201 United States military veterans who were screened for traumatic brain injury (TBI) in Department of Veterans Affairs facilities. Over 80% of the veterans with positive TBI screens had psychiatric diagnoses. Compared to veterans with negative TBI screens, those with positive screens, but without confirmed TBI status, were three times more likely to have a posttraumatic stress disorder (PTSD) diagnosis and were two times more likely to have depression and substance-related diagnoses. Among veterans with positive TBI screens, those with clinically confirmed TBI status were more likely than those without confirmed TBI status to have diagnoses for PTSD, anxiety, and adjustment disorders. These findings have implications for health care delivery and provider education.


Archives of Physical Medicine and Rehabilitation | 2008

Provider Perspectives on Rehabilitation of Patients With Polytrauma

Greta Friedemann-Sánchez; Nina A. Sayer; Treven C. Pickett

Although there are effective treatments for Posttraumatic Stress Disorder (PTSD), many PTSD sufferers wait years to decades before seeking professional help, if they seek it at all. An understanding of factors affecting treatment initiation for PTSD can inform strategies to promote help-seeking. We conducted a qualitative study to identify determinants of PTSD treatment initiation among 44 U.S. military veterans from the Vietnam and Afghanistan/Iraq wars; half were and half were not receiving treatment. Participants described barriers to and facilitators of treatment initiation within themselves, the post-trauma socio-cultural environment, the health care and disability systems, and their social networks. Lack of knowledge about PTSD was a barrier that occurred at both the societal and individual levels. Another important barrier theme was the enduring effect of experiencing an invalidating socio-cultural environment following trauma exposure. In some cases, system and social network facilitation led to treatment initiation despite individual-level barriers, such as beliefs and values that conflicted with help-seeking. Our findings expand the dominant model of service utilization by explicit incorporation of factors outside the individual into a conceptual framework of PTSD treatment initiation. Finally, we offer suggestions regarding the direction of future research and the development of interventions to promote timely help-seeking for PTSD.


Journal of Traumatic Stress | 2011

Military to civilian questionnaire: A measure of postdeployment community reintegration difficulty among veterans using Department of Veterans Affairs medical care

Nina A. Sayer; Patricia A. Frazier; Robert J. Orazem; Maureen Murdoch; Amy Gravely; Kathleen F. Carlson; Samuel Hintz; Siamak Noorbaloochi

To identify the prevalence of traumatic brain injury (TBI), posttraumatic stress disorder (PTSD), and pain in Veterans from Operation Iraqi Freedom/Operation Enduring Freedom/Operation New Dawn (OIF/OEF/OND), Veterans who received any inpatient or outpatient care from Veterans Health Administration (VHA) facilities from 2009 to 2011 were studied. A subset of Veterans was identified who were diagnosed with TBI, PTSD, and/or pain (head, neck, or back) as determined by their International Classification of Diseases-9th Revision-Clinical Modification codes. Between fiscal years 2009 and 2011, 613,391 Veterans accessed VHA services at least once (age: 31.9 +/- 9.6 yr). TBI diagnosis in any 1 year was slightly less than 7%. When data from 3 years were pooled, 9.6% were diagnosed with TBI, 29.3% were diagnosed with PTSD, and 40.2% were diagnosed with pain. The full polytrauma triad expression (TBI, PTSD, and pain) was diagnosed in 6.0%. Results show that increasing numbers of Veterans from OIF/OEF/OND accessed VHA over a 3 year period. Among those with a TBI diagnosis, the majority also had a mental health disorder, with approximately half having both PTSD and pain. While the absolute number of Veterans increased by over 40% from 2009 to 2011, the proportion of Veterans diagnosed with TBI and the high rate of comorbid PTSD and pain in this population remained relatively stable.


Brain Injury | 2012

Analysis of US Veterans Health Administration comprehensive evaluations for traumatic brain injury in Operation Enduring Freedom and Operation Iraqi Freedom Veterans

Joel Scholten; Nina A. Sayer; Rodney D. Vanderploeg; Douglas Bidelspach; David X. Cifu

To describe the rehabilitation course of combat‐injured service members who sustained polytraumatic injuries during the current wars in and around Iraq and Afghanistan.

Collaboration


Dive into the Nina A. Sayer's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Mary Butler

University of Minnesota

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge