Publications by authors named "Bloom O"

Article Synopsis
  • Research indicates that 20% of children will face a concussion by age 16, with prolonged post-concussive symptoms (PCS) being more severe and lasting longer compared to adults, leading to issues like school absenteeism and social isolation.
  • The study aims to track and analyze the trajectories of PCS in a diverse group of 500 children aged 11-17, focusing on how inflammatory biomarkers and genetic factors relate to the severity of symptoms.
  • By utilizing NIH's symptom science model, the research seeks to develop a risk stratification model, ultimately helping clinicians and educators identify and support children at higher risk for negative long-term health and academic outcomes following a concussion.
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Article Synopsis
  • - Remote ischemic conditioning (RIC) is a technique involving temporary blood flow restriction to one limb, which may provide protective effects across the body and has potential benefits for conditions like heart attacks and strokes.
  • - Recent studies suggest that RIC, when paired with motor training, might improve motor learning and increase brain activity related to movement, particularly in individuals with spinal cord injuries or conditions like ALS.
  • - RIC is a cost-effective and easy-to-administer method that could enhance rehabilitation for people with chronic neurological issues, although more research is needed to fully understand how it works and its overall effectiveness.
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Context: In people with spinal cord injury (SCI), infections are a leading cause of death, and there is a high prevalence of diabetes mellitus, obesity, and hypertension, which are all comorbidities associated with worse outcomes after COVID-19 infection.

Objective: To characterize self-reported health impacts of COVID-19 on people with SCI related to exposure to virus, diagnosis, symptoms, complications of infection, and vaccination.

Methods: The Spinal Cord Injury COVID-19 Pandemic Experience Survey (SCI-CPES) study was administered to ask people with SCI about their health and other experiences during the COVID-19 pandemic.

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Context: Early during the COVID-19 pandemic, rehabilitation providers received reports from people with spinal cord injury (SCI) of considerable disruptions in caregiver services, medical and nursing care, and access to equipment and supplies; concomitantly, the medical community raised concerns related to the elevated risk of acquiring the infection due to SCI-specific medical conditions. Due to the novel nature of the pandemic, few tools existed to systematically investigate the outcomes and needs of people with SCI during this emergency.

Objective: To develop a multidimensional assessment tool for surveying the experience of the COVID-19 pandemic on physical and psychological health, employment, caregiving services, medical supplies and equipment, and the delivery of medical care for people with SCI.

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Background: Students in half of US medical schools do not receive formal instruction in providing medical care for people with disabilities. To address this gap in training, our medical school developed several strategies, including a session for second year medical students to address communication skills, knowledge, and attitudes relevant to delivering healthcare for people with disabilities. Here, our objective was to explore perceptions of people with spinal cord injury (SCI) who participated in the session on its content and structure.

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Background: Surgery for hand trauma accounts for a significant proportion of the plastic surgery training curriculum. The aim of this article is to create a standardised simulation training module for hand fracture fixation on open reduction and internal fixation (ORIF) techniques for residents in order to create a standardised hand-training framework that universally hones their skill and prepares them for their first encounter in a clinical setting.

Methods: A step-ladder approach training using three-dimensional (3D)-printed ex vivo hand biomimetics was employed on a cohort of 15 plastic surgery residents ( = 15).

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Individuals with SCI are severely affected by immune system changes, resulting in increased risk of infections and persistent systemic inflammation. While recent data support that immunological changes after SCI differ in the acute and chronic phases of living with SCI, only limited immunological phenotyping in humans is available. To characterize dynamic molecular and cellular immune phenotypes over the first year, we assess RNA (bulk-RNA sequencing), protein, and flow cytometry (FACS) profiles of blood samples from 12 individuals with SCI at 0-3 days and at 3, 6, and 12 months post injury (MPI) compared to 23 uninjured individuals (controls).

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Objective: To investigate the incidence and severity of pressure injuries among COVID-19 patients who required acute hospitalization and subsequent acute inpatient rehabilitation (AIR).

Design: Data was collected retrospectively from medical charts of COVID-19 patients who were admitted to AIR during April 2020-April 2021.

Setting: Acute Inpatient Rehabilitation at a single hospital in the greater New York metropolitan area.

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Neuropathic pain is a major, inadequately treated challenge for people with spinal cord injury (SCI). While SCI pain mechanisms are often assumed to be in the CNS, rodent studies have revealed mechanistic contributions from primary nociceptors. These neurons become chronically hyperexcitable after SCI, generating ongoing electrical activity that promotes ongoing pain.

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The vertebrate nervous system exhibits dramatic variability in regenerative capacity across species and neuronal populations. For example, while the mammalian central nervous system (CNS) is limited in its regenerative capacity, the CNS of many other vertebrates readily regenerates after injury, as does the peripheral nervous system (PNS) of mammals. Comparing molecular responses across species and tissues can therefore provide valuable insights into both conserved and distinct mechanisms of successful regeneration.

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​​​​​​ : Most spinal cord injuries (SCI) are not full transections, indicating that residual nerve circuits are retained. Rehabilitation interventions have been shown to beneficially reorganize motor pathways in the brain, corticospinal tract, and at the spinal level. However, rehabilitation training require a large number of repetitions, and intervention effects may be absent or show transient retention.

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Purpose Of Review: To describe features and implications of chronic systemic inflammation in individuals with spinal cord injury (SCI) and to summarize the growing therapeutic possibilities to explore the vagus nerve-mediated inflammatory reflex in this context.

Recent Findings: The discovery of the inflammatory reflex provides a rationale to explore neuromodulation modalities, that is, electrical vagus nerve stimulation and pharmacological cholinergic modalities to regulate inflammation after SCI.

Summary: Inflammation in individuals with SCI may negatively impact functional recovery and medical consequences after SCI.

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Study Design: In a pilot study from an American College of Surgeons (ACS)-verified Level One Trauma Center, we performed a retrospective analysis of patients with cervical spine fractures with or without spinal cord injury (SCI). Long-term mortality was determined from the National Death Index as of December 31, 2013.

Objective: Examine the influence of age and presence of SCI on time-to-surgery and long-term mortality in patients with cervical spine fractures.

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Objective: The aim of the study was to present: (1) physiatric care delivery amid the SARS-CoV-2 pandemic, (2) challenges, (3) data from the first cohort of post-COVID-19 inpatient rehabilitation facility patients, and (4) lessons learned by a research consortium of New York and New Jersey rehabilitation institutions.

Design: For this clinical descriptive retrospective study, data were extracted from post-COVID-19 patient records treated at a research consortium of New York and New Jersey rehabilitation inpatient rehabilitation facilities (May 1-June 30, 2020) to characterize admission criteria, physical space, precautions, bed numbers, staffing, employee wellness, leadership, and family communication. For comparison, data from the Uniform Data System and eRehabData databases were analyzed.

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There is a broad and growing interest in Bioelectronic Medicine, a dynamic field that continues to generate new approaches in disease treatment. The fourth bioelectronic medicine summit "Technology targeting molecular mechanisms" took place on September 23 and 24, 2020. This virtual meeting was hosted by the Feinstein Institutes for Medical Research, Northwell Health.

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Pain affects most individuals with traumatic spinal cord injury (SCI). Major pain types after SCI are neuropathic or nociceptive, often experienced concurrently. Pain after SCI may be refractory to treatments and negatively affects quality of life.

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Study Design: This is a narrative review focused on specific challenges related to adequate controls that arise in neuromodulation clinical trials involving perceptible stimulation and physiological effects of stimulation activation.

Objectives: 1) To present the strengths and limitations of available clinical trial research designs for the testing of epidural stimulation to improve recovery after spinal cord injury. 2) To describe how studies can control for the placebo effects that arise due to surgical implantation, the physical presence of the battery, generator, control interfaces, and rehabilitative activity aimed to promote use-dependent plasticity.

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Importance: The major North American professional sports leagues were among the first to return to full-scale sport activity during the coronavirus disease 2019 (COVID-19) pandemic. Given the unknown incidence of adverse cardiac sequelae after COVID-19 infection in athletes, these leagues implemented a conservative return-to-play (RTP) cardiac testing program aligned with American College of Cardiology recommendations for all athletes testing positive for COVID-19.

Objective: To assess the prevalence of detectable inflammatory heart disease in professional athletes with prior COVID-19 infection, using current RTP screening recommendations.

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Objectives: To determine circulating levels of antibodies (IgA, IgM, IgG1-4) in individuals with SCI as compared to uninjured individuals.

Study Design: Prospective, observational study.

Setting: Outpatient clinic of a Department of Physical Medicine and Rehabilitation and research institute in an academic medical center.

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In individuals with severe spinal cord injury (SCI), the autonomic nervous system (ANS) is affected leading to cardiovascular deficits, which include significant blood pressure instability, with the prevalence of systemic hypotension and orthostatic intolerance resulting in an increased risk of stroke. Additionally, persons with SCI rostral to thoracic vertebral level 5 (T5), where sympathetic nervous system fibers exit the spinal cord and innervate the immune system, have clinically significant systemic inflammation and increased infection risk. Our recent studies show that lumbosacral spinal cord epidural stimulation (scES), applied at the lumbosacral level using targeted configurations that promote cardiovascular stability (CV-scES), can safely and effectively normalize blood pressure in persons with chronic SCI.

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