1,762 results match your criteria: "Baltimore National Study Center for Trauma & EMS[Affiliation]"

Objective: The present study aimed to investigate the risk factors, complication profiles, and clinical outcomes of cleft and noncleft patients undergoing single jaw (mandibular or LeFort 1) and bimaxillary (BSSO + LeFort 1).

Design: Retrospective Cross-sectional Study Setting: National Surgical Quality Improvement Program database 2018-2019.

Patients: Pediatric patients.

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Patient Exposure from Radiologic and Nuclear Medicine Procedures in the United States and Worldwide: 2009-2018.

Radiology

April 2023

From The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, 601 N Caroline St, Baltimore, MD 21287-0856 (M.M.); Radiation Studies Section, U.S. Centers for Disease Control and Prevention, Atlanta, Ga (A.J.A.); and Department of Radiology, University of New Mexico, Albuquerque NM (F.A.M.).

The U.S. National Council on Radiation Protection and Measurements (NCRP) conducted a retrospective assessment of the U.

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Background: Patients with complex polytrauma in the military and civilian settings are often exposed to substantial diagnostic medical radiation because of serial imaging studies for injury diagnosis and subsequent management. This cumulative radiation exposure may increase the risk of subsequent malignancy. This is particularly true for combat-injured servicemembers who receive care at a variety of facilities worldwide.

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Importance: Racial disparities in treatment benchmarks have been documented among older patients with hip fractures. However, these studies were limited to patient-level evaluations.

Objective: To assess whether disparities in meeting fracture care time-to-surgery benchmarks exist at the patient level or at the hospital or institutional level using high-quality multicenter prospectively collected data; the study hypothesis was that disparities at the hospital-level reflecting structural health systems issues would be detected.

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Changes in demography and injury patterns have altered the profile and outcome of acute spinal cord injury (SCI) over time. This study sought to describe recent trends in epidemiology and early clinical outcomes using the multi-center North American Clinical Trial Network (NACTN) for Spinal Cord Injury Registry. All participants with blunt acute traumatic SCI ( = 782) were grouped into three five-year time intervals from 2005 to 2019 (2005-2009, 2010-2014, and 2015-2019).

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Introduction: With the increasing use of social media and online platforms among adolescents, the relationship between traumatic life events and cyberbullying remains unclear. This study aimed to determine the associations between adverse childhood experiences (ACEs) and cyberbullying victimization among a racially/ethnically and socioeconomically diverse sample of early adolescents.

Methods: We analyzed longitudinal data from 10,317 participants in the Adolescent Brain Cognitive Development (ABCD) study, baseline (2016-2018, ages 9-10 years) to Year 2.

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A high polyphenol intake has been associated with higher bone-mineral density. In contrast, we recently demonstrated that the urinary levels of these micronutrients were associated with the long-term accelerated deterioration of the bone. To expand on the health consequences of these findings, we assessed the association between urinary level and dietary intake of polyphenols and the 9-year risk of hip fractures in the InCHIANTI study cohort.

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Article Synopsis
  • The study aimed to assess the prevalence of disuse osteopenia (DO) in patients with distal radius fractures (DRFs) and identify factors influencing its occurrence during treatment.
  • It involved a review of medical records and radiographs of 517 patients, finding that 18% experienced DO, with surgical treatment linked to lower odds compared to nonsurgical.
  • Findings indicated that while surgical treatment may reduce the risk, advancing age was the only significant factor consistently associated with increased odds of developing DO, highlighting the need for further research on the clinical implications.
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Tissue engineering strategies that combine human pluripotent stem cell-derived myogenic progenitors (hPDMs) with advanced biomaterials provide promising tools for engineering 3D skeletal muscle grafts to model tissue development in vitro and promote muscle regeneration in vivo. We recently demonstrated (i) the potential for obtaining large numbers of hPDMs using a combination of two small molecules without the overexpression of transgenes and (ii) the application of electrospun fibrin microfiber bundles for functional skeletal muscle restoration following volumetric muscle loss. In this study, we aimed to demonstrate that the biophysical cues provided by the fibrin microfiber bundles induce hPDMs to form engineered human skeletal muscle grafts containing multinucleated myotubes that express desmin and myosin heavy chains and that these grafts could promote regeneration following skeletal muscle injuries.

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Background: Current protein biomarkers are only moderately predictive at identifying individuals with mild traumatic brain injury or concussion. Therefore, more accurate diagnostic markers are needed for sport-related concussion.

Methods: This was a multicenter, prospective, case-control study of athletes who provided blood samples and were diagnosed with a concussion or were a matched non-concussed control within the National Collegiate Athletic Association-Department of Defense Concussion Assessment, Research, and Education Consortium conducted between 2015 and 2019.

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Purpose: Interfacility hospital transfer for isolated midfacial fractures is common but rarely clinically necessary. The purpose of this study was to generate nationally representative estimates regarding the incidence, risk factors, and cost of transfer for isolated midface fractures.

Methods: This was a retrospective cohort study using the Nationwide Emergency Department Sample 2018 to identify patients with isolated midface fractures.

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Predictors of Hospice Discharge After Surgical Fixation of Hip Fractures.

J Am Acad Orthop Surg

January 2023

From the Department of Orthopaedic Surgery, Johns Hopkins University School of Medicine, Baltimore, MD (Mekkawy, and Barry), Washington Orthopaedics & Sports Medicine, Washington, DC (Rao), University of Rochester Medical Center, Rochester, NY (Puvanesarajah), the Department of Orthopaedic Surgery, Philadelphia College of Osteopathic Medicine, Philadelphia, PA (Chaudhry), and the Department of Orthopaedic Surgery, Stanford University Medical Center, Palo Alto, CA (Amin).

Background: Each year, over 300,000 people older than 65 years are hospitalized for hip fractures. Given the notable morbidity and mortality faced by elderly patients in the postinjury period, recommendations have been put forth for integrating palliative and, when needed, hospice care to improve patients' quality of life. Our objective was to (1) understand the proportion of patients discharged to hospice after hip fracture surgery and their 30-day mortality rates and (2) identify the independent predictors of discharge to hospice.

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Purpose Children represent approximately one-third of patients with serious ocular injuries. Our study evaluates associations between race and socioeconomic status in presentation and outcomes of pediatric and adolescent traumatic open globe injuries. Methods We conducted a retrospective chart review of traumatic open globe injuries in pediatric and adolescent patients presenting to Johns Hopkins Hospital and University of Maryland Medical Center between 2006 and 2020.

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Adverse childhood experiences and binge-eating disorder in early adolescents.

J Eat Disord

November 2022

Department of Pediatrics, University of California, 550 16th Street, 4th Floor, Box 0110, San Francisco, CA, 94158, USA.

Background: Adverse childhood experiences (ACEs) are common and linked to negative health outcomes. Previous studies have found associations between ACEs and binge-eating disorder (BED), though they have mainly focused on adults and use cross-sectional data. The objective of this study was to examine the associations between ACEs and BED in a large, national cohort of 9-14-year-old early adolescents in the US.

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Background: To compare pain and function in patients with unstable posterior pelvic fractures stabilized with posterior fixation who undergo iliosacral screw removal versus those who retain their iliosacral screws.

Methods: A prospective observational cohort study identified 59 patients who reported pain at least 4 months after iliosacral screw fixation of an unstable posterior pelvic ring fracture from 2015-2019. The primary intervention was iliosacral screw removal versus a matched iliosacral screw retention control group.

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Association Between Subclinical Thyroid Dysfunction and Fracture Risk.

JAMA Netw Open

November 2022

Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.

Importance: Clinical hyperthyroidism accelerates bone resorption without compensatory bone formation, reducing bone density and increasing the risk of fracture. The association between subclinical hyperthyroidism and fracture risk is less clear.

Objective: To investigate the association of endogenous subclinical thyroid dysfunction and fracture risk, independent of clinical confounders.

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Background: The diagnosis of constrictive bronchiolitis (CB) in previously deployed individuals, and evaluation of respiratory symptoms more broadly, presents considerable challenges, including using consistent histopathologic criteria and clinical assessments.

Research Question: What are the recommended diagnostic workup and associated terminology of respiratory symptoms in previously deployed individuals?

Study Design And Methods: Nineteen experts participated in a three-round modified Delphi study, ranking their level of agreement for each statement with an a priori definition of consensus. Additionally, rank-order voting on the recommended diagnostic approach and terminology was performed.

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Background: Blunt cerebrovascular injury (BCVI), defined as blunt traumatic injury to the carotid or vertebral arteries, is associated with significant risk of stroke and mortality. Cervical spine trauma is a recognized risk factor for BCVI.

Objective: The objective of this study was to identify significant predictors of BCVI and its sequelae in patients with known cervical spine injury.

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Purpose: The medial femoral trochlea flap has been described as a method of scaphoid proximal pole nonunion reconstruction when the proximal pole is deemed nonsalvageable. The lateral femoral trochlea (LFT) is an alternative donor site providing a comparable vascularized convex osteochondral flap. We describe the technique and outcomes of our first 17 cases of LFT flap reconstruction of the proximal scaphoid pole with a minimum follow-up of 14 months.

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Background: Displaced femoral neck fractures in older adults are generally treated with hip arthroplasty. One concern following hip arthroplasty is the risk for periprosthetic fractures (PPFs). Most patients who have hip fractures are candidates for antiosteoporotic therapy, but the impact of this treatment on PPFs is unknown.

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Prevention of Tracheostomy-Related Pressure Injury: A Systematic Review and Meta-analysis.

Am J Crit Care

November 2022

Vinciya Pandian is an associate professor, School of Nursing and Outcomes After Critical Illness and Surgery (OACIS) Research Group, Johns Hopkins University.

Background: In the critical care environment, individuals who undergo tracheostomy are highly susceptible to tracheostomy-related pressure injuries.

Objective: To evaluate the effectiveness of interventions to reduce tracheostomy-related pressure injury in the critical care setting.

Methods: MEDLINE, Embase, CINAHL, and the Cochrane Library were searched for studies of pediatric or adult patients in intensive care units conducted to evaluate interventions to reduce tracheostomy-related pressure injury.

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Return to Full Participation Following Concussion in the National Football League, 2015 Through 2020.

Clin J Sport Med

November 2022

National Football League Player Health and Safety Department, New York, New York.

Article Synopsis
  • The study aimed to assess the impact of concussions on NFL players from 2015 to 2020, focusing on days and games missed, injury burden, and return-to-full-participation (RTFP) time.
  • Annually, an average of 3,639 player-days and 255 games were missed due to concussions, with players missing a median of 9 days before returning, showing slight variations by position.
  • The results indicated that 59% of players missed at least one game post-concussion, and none returned on the same day of injury, highlighting the need for further research into concussions that lead to longer recovery times.
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Background: Rotator cuff tears are one of the most common injuries of the shoulder joint in adults. Arthroscopic rotator cuff repair (ARCR) has become the gold standard for the treatment of rotator cuff injuries, but it still has a high rate of retear. Platelet-rich plasma (PRP) has been widely used as an adjunct to ARCR.

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Article Synopsis
  • The Pediatric Anesthesia COVID-19 Collaborative (PEACOC) studied COVID-19 prevalence among children undergoing anesthesia during the pandemic, finding lower infection rates than in the general population.
  • The study analyzed data from 33,320 anesthesia encounters across 12 centers, identifying several independent risk factors for COVID-19 positivity, including race, ethnicity, and specific medical conditions.
  • This research represents the first large-scale universal testing for COVID-19 in pediatric anesthesia, providing insights into how certain factors correlate with infection risk during surgery.
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