1,076 results match your criteria: "Autonomic Dysreflexia in Spinal Cord Injury"

Introduction: In addition to paralysis and loss of sensation, high-level spinal cord injury (SCI) causes sympathetic dysfunction that can lead to autonomic dysreflexia (AD) and chronic immune suppression involving splenic leukopenia. Evidence has shown that treatment with either gabapentin or blockade of TNFα mitigates maladaptive plasticity and the underlying hemodynamic dysfunction, spleen atrophy, and immune dysfunction associated with AD. Because significant improvements long term was noted following treatments only during acute stages of recovery, we sought to systematically examine changes in proinflammatory and immunomodulatory cytokines to ascertain the reason.

View Article and Find Full Text PDF

Background: Cardioneuroablation (CNA) is an attractive treatment of vasovagal syncope. Its long-term efficacy and safety remain unknown.

Objective: The purpose of this study was to develop a chronic porcine model of CNA to examine the susceptibility to ventricular tachyarrhythmia (ventricular tachycardia/ventricular fibrillation [VT/VF]) and cardiac autonomic function after CNA.

View Article and Find Full Text PDF

Background: Autonomic dysreflexia (AD) is a frequent complication of spinal cord injury (SCI), though current clinical practice patterns for medication management of this condition are unknown. Correspondingly, it is unclear if national differences in practice patterns exist.

Objective: To determine trends in current pharmacologic management of AD throughout the Americas.

View Article and Find Full Text PDF
Article Synopsis
  • Individuals with spinal cord injury (SCI) often experience autonomic nervous system dysfunction, and while spinal cord stimulation has shown potential in improving autonomic regulation, existing research is limited and doesn't fully clarify its effects.* -
  • The study aimed to investigate whether transcutaneous spinal cord stimulation could improve the autonomic regulation of individuals with SCI by comparing their responses to a control group in a randomized, crossover trial.* -
  • Results indicated that while spinal cord stimulation improved sympathoexcitation in individuals with SCI, it also heightened issues related to sympathoinhibition, suggesting a complex relationship that varies based on stimulation frequency.*
View Article and Find Full Text PDF

Effect of GR205171 on autonomic dysreflexia induced by colorectal distension in spinal cord injured rats.

Spinal Cord

September 2023

Dignify Therapeutics LLC, 2 Davis Drive, P.O. Box 13169, Research Triangle Park, Durham, NC, 27709, USA.

Study Design: Preclinical pharmacology.

Objectives: To determine whether blocking substance P signaling attenuates the hypertension and bradycardia evoked by colorectal distension (CRD) in spinal cord injured (SCI) rats.

Setting: University laboratory in Pennsylvania, U.

View Article and Find Full Text PDF

Aim: to evaluate the effectiveness of fesoterodine for the prevention of autonomic dysreflexia (AD) in patients with neurogenic bladder dysfunction (NBD) after spinal cord injury (SCI).

Materials And Methods: a total of 53 patients with AD were included in the study. In the main group (n=33) patients received fesoterodine 4 mg per day for 12 weeks as a treatment for neurogenic bladder dysfunction and prevention of AD.

View Article and Find Full Text PDF

Study Design: Prospective cohort study.

Objectives: The aim of this study was to evaluate how time since spinal cord injury/disorder (SCI/D) and patients' age influence risk constellation for hospital acquired pressure injuries (HAPI) in patients with a SCI/D.

Setting: Acute care and rehabilitation clinic specialized in SCI/D.

View Article and Find Full Text PDF
Article Synopsis
  • Preventing lower extremity fractures is crucial for improving health outcomes in adults with chronic spinal cord injury (SCI), as these fractures significantly contribute to morbidity and mortality.
  • Recent international guidelines provide best practices for screening, diagnosing, and treating low bone mass or osteoporosis in individuals with SCI, including recommendations for dietary supplements, rehabilitation techniques, and medication options.
  • Effective interprofessional care is essential for managing fractures and preventing complications, emphasizing the need for timely orthopedic consultations and comprehensive rehabilitation to restore functional abilities post-fracture.
View Article and Find Full Text PDF

Prediction of Lower Urinary Tract, Sexual, and Bowel Function, and Autonomic Dysreflexia after Spinal Cord Injury.

Biomedicines

June 2023

Department of Neuro-Urology, Balgrist University Hospital, University of Zürich, 8008 Zürich, Switzerland.

Spinal cord injury (SCI) produces damage to the somatic and autonomic pathways that regulate lower urinary tract, sexual, and bowel function, and increases the risk of autonomic dysreflexia. The recovery of these functions has a high impact on health, functioning, and quality of life and is set as the utmost priority by patients. The application of reliable models to predict lower urinary tract, sexual, and bowel function, and autonomic dysreflexia is important for guiding counseling, rehabilitation, and social reintegration.

View Article and Find Full Text PDF

Effect of neurogenic bowel dysfunction symptoms on quality of life after a spinal cord injury.

J Orthop Surg Res

June 2023

Department of Rehabilitation, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095#, Jie-Fang Avenue, Qiaokou District, Wuhan, 430030, Hubei, China.

Background: Neurogenic bowel dysfunction (NBD) is a common problem among people with spinal injury; management of bowel dysfunction and related problems are considered significant factors in daily life after injury. But despite the critical relevance of bowel dysfunction in the daily life of SCI survivors, there have been few published studies on the management of NBD. So, this study aimed to describe the bowel programmers utilized by people with SCI in China and the impact of bowel dysfunction on the quality of life (QoL).

View Article and Find Full Text PDF

Objective: In adults with cervical spinal cord injury (SCI), transcutaneous spinal stimulation (scTS) has improved upper extremity strength and control. This novel noninvasive neurotherapeutic approach combined with training may modulate the inherent developmental plasticity of children with SCI, providing even greater improvements than training or stimulation alone. Because children with SCI represent a vulnerable population, we first must establish the safety and feasibility of any potential novel therapeutic approach.

View Article and Find Full Text PDF

Pain-induced autonomic dysreflexia secondary to spinal cord injury with significant improvement after spinal cord stimulator implantation.

Interv Pain Med

June 2023

Department of Physical Medicine and Rehabilitation at Memorial Healthcare System, 3702 Washington Street, Suite 303, Hollywood, FL, 33021, USA.

Introduction: Spinal cord stimulation (SCS) has been established as a safe and effective alternative treatment for many conditions. This is a unique case involving SCS in spinal cord injury (SCI) patients with recurrent episodes of autonomic dysreflexia (AD). AD is a sympathetically driven reflexive hypertension in response to a noxious stimuli below the neurological level of spinal cord injury.

View Article and Find Full Text PDF

Objectives: The aim of this study was to investigate and cellular immune responses in patients with chronic (spinal cord injury; SCI), determine the effects of autonomic dysfunction on cellular immune response, and determine the effect of completeness of the injury at different levels on cellular immune response.

Patients And Methods: Forty-nine patients (42 males, 7 females; mean age: 35.5±13.

View Article and Find Full Text PDF

Collateral connectivity of the sympathetic nervous system.

J Physiol

August 2023

Departments of Physiology and Pharmacology, Cardiac Sciences, Clinical Neurosciences, Biomedical Engineering, Libin Cardiovascular Institute, Hotchkiss Brain Institute, RESTORE.network, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.

View Article and Find Full Text PDF

Item Banks for Measuring the Effect of Blood Pressure Dysregulation on Health-Related Quality of Life in Persons With Spinal Cord Injury.

Arch Phys Med Rehabil

November 2023

Veterans Affairs Rehabilitation Research & Development Service (VA RR&D) Center of Excellence for Medical Consequences of SCI, James J. Peters Veterans Affairs Medical Center, Bronx, NY; Spinal Cord Damage Research Center, James J. Peters VAMC, Bronx, NY; Department of Human Performance and Rehabilitation Medicine, the Icahn School of Medicine, Mount Sinai, New York, NY; Department of Medicine, the Icahn School of Medicine, Mount Sinai, New York, NY.

Objective: To report on the development and calibration of the new Blood Pressure Dysregulation Measurement System (BPD-MS) item banks that assess the effect of BPD on health-related quality of life (HRQOL) and the daily activities of Veterans and non-Veterans with spinal cord injury (SCI).

Design: Cross-sectional survey study.

Setting: Two Veteran Affairs medical centers and a SCI model system site.

View Article and Find Full Text PDF
Article Synopsis
  • Spinal cord injuries lead to various health issues and affect overall well-being, making it crucial to assess the prevalence of these issues for better treatment strategies.
  • A study surveyed 200 individuals with long-term spinal cord injuries in South Africa to compare the prevalence and treatment rates of secondary health conditions and mental health between those receiving public and private healthcare.
  • Results showed that public healthcare users experienced more severe issues like sleeping problems and received less treatment for those issues compared to private healthcare users, highlighting a need for improved support for individuals with spinal cord injuries.
View Article and Find Full Text PDF

Spinal cord injury (SCI) results in severe cardiovascular dysfunction due to the disruption of supraspinal control. Autonomic dysreflexia (AD), an uncontrolled rise in blood pressure in response to peripheral stimuli including common bowel routine, digital anorectal stimulation (DARS), reduces the quality of life, and increases morbidity and mortality. Recently, spinal cord stimulation (SCS) has emerged as a potential intervention to mitigate unstable blood pressure following SCI.

View Article and Find Full Text PDF

Background: Individuals with spinal cord injury (SCI) above thoracic level-6 (T6) experience impaired descending cortical control of the autonomic nervous system which predisposes them to blood pressure (BP) instability, including includes hypotension, orthostatic hypotension (OH), and autonomic dysreflexia (AD). However, many individuals do not report symptoms of these BP disorders, and because there are few treatment options that have been proven safe and effective for use in the SCI population, most individuals remain untreated.

Objective: The primary aim of this investigation was to determine the effects of midodrine (10 mg) prescribed TID or BID in the home environment, compared to placebo, on 30-day BP, study withdrawals, and symptom reporting associated with OH and AD in hypotensive individuals with SCI.

View Article and Find Full Text PDF

Background: Pregnancy in spinal cord injured patients has specific issues that must be carefully addressed. However, guidelines for their management are scarce.

Methods: A systematic review of the literature regarding the anaesthetic management during delivery of pregnant patients with cervical spinal cord injury was performed on the electronic databases of PubMed (Medline) and Cochrane.

View Article and Find Full Text PDF

Botulinum Toxin A Injection for Autonomic Dysreflexia-Detrusor Injection or Urethral Sphincter Injection?

Toxins (Basel)

January 2023

Department of Urology, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation and Tzu Chi University, 707, Sec. 3, Chung-Yang Rd., Hualien 970, Taiwan.

Spinal cord injuries (SCI) have a profound impact on autonomic systems, sometimes resulting in multi-organ dysfunction, including of the neurogenic bladder. Autonomic dysreflexia (AD) is commonly seen in patients with SCI above T6 when the injured cord develops a deregulated sympathetic reflex, which can be induced by bladder sensation and can cause hypertensive crisis. While intravesical injection of botulinum toxin A (Botox) is a standard therapy for neurogenic detrusor overactivity, the role of Botox for AD has rarely been described.

View Article and Find Full Text PDF

Purpose: Autonomic dysreflexia (AD) is associated with spinal cord injury, manifesting in symptoms of high blood pressure, bradycardia, headache, diaphoresis, and anxiety. Nurses often manage these symptoms; thus, nursing knowledge of AD is crucial. The purpose of this study was to improve AD nursing knowledge while exploring differences between simulation and didactic learning in nurse education.

View Article and Find Full Text PDF