Publications by authors named "Colby Hansen"

Background: A significant portion of youth sustain a concussion every year, with around 30% experiencing persistent post-concussion symptoms (PPCS). Research has shown exercising just below the exertion level that provokes symptoms can lead to more rapid recovery. However, youth often struggle to adhere to exercise recommendations following concussion.

View Article and Find Full Text PDF
Article Synopsis
  • - The study examined how concussions affect individuals' ability to perform dual-tasks—specifically, walking while talking—compared to completing single tasks like walking or speaking alone.
  • - Participants with concussions showed slower walking speeds and longer speech pauses during dual-tasking, but there were no major differences in speech pauses between concussion and control groups.
  • - Strong links were found between dual-task performance and vestibular symptoms, indicating that post-concussion symptoms can significantly impact daily activities like walking and talking simultaneously.
View Article and Find Full Text PDF

Background: Millions of children are diagnosed with a traumatic brain injury (TBI) each year, most being mild TBI (mTBI). The effect of mTBIs on academic performance is of significant importance. We investigate mTBI's impact on parent-reported academic outcomes in school-aged pediatric participants.

View Article and Find Full Text PDF

Background: Recovery from a brain injury occurs in varying degrees. The objective of this study was to investigate the concurrent validity of a parent-reported 10-point scale for degree of recovery, Single Item Recovery Question (SIRQ), in children with mild traumatic brain injury (mTBI) or complicated mTBI (C-mTBI) compared with validated assessments of symptom burden (Post-Concussion Symptom Inventory Parent form-PCSI-P) and quality of life (Pediatric Quality of Life Inventory [PedsQL]).

Methods: A survey was sent to parents of children aged five to 18 years who presented to pediatric level I trauma center with mTBI or C-mTBI.

View Article and Find Full Text PDF

Background: Complicated mild traumatic brain injury (C-mTBI) represents mTBI with positive trauma-related radiographic findings, such as hematoma. It is estimated that 7.5% of all pediatric mTBIs meet these criteria.

View Article and Find Full Text PDF

Background: The prevalence of suprascapular neuropathy is higher than previously estimated. Recent literature highlights a myriad of treatment options for patients ranging from conservative treatment and minimally invasive options to surgical management. However, there are no comprehensive review articles comparing these treatment modalities.

View Article and Find Full Text PDF

Background And Objectives: Recent team-based models of care use symptom subtypes to guide treatments of individuals with chronic effects of mild traumatic brain injury (mTBI). However, these subtypes, or phenotypes, may be too broad, particularly for balance (e.g.

View Article and Find Full Text PDF

Primary Objective: Complicated mild traumatic brain injury (C-mTBI) refers to CT positive patients with clinically mild TBI. This study investigates the association between CT head findings at time of injury and recovery of paediatric patients with C-mTBI.

Research Design: Retrospective survey and chart review.

View Article and Find Full Text PDF

Background: Hyperhidrosis (HH) is a relatively common disorder involving excessive sweating, typically of the palms or axilla. HH can also frequently occur after limb amputation, where the remaining residual limb excessively perspires, leading to an increased risk of dermatological disorders and functional limitations, such as the inability to comfortably or safely wear a prosthesis. Although many treatments have been proposed to treat HH within the dermatology community, they are not widely known by healthcare providers typically involved in caring for individuals with acquired limb loss.

View Article and Find Full Text PDF

Background: The Balance Error Scoring System (BESS) is a tool to measure balance, however, no studies have shown its reliability between novice and expert raters.

Research Question: What is the inter-rater reliability of BESS measurements when performed by novice raters compared to experts, and does completion of a focused, online training module increase the inter-rater reliability among novice raters?

Methods: In this reliability study, 5 novice volunteers were asked to independently rate BESS tests from 50 random prerecorded BESS videos of normal healthy subjects aged 5-14. Novice raters regraded the same 50 videos after receiving a formal training.

View Article and Find Full Text PDF

Background: A complicated mild traumatic brain injury (C-mTBI) is an mTBI with some form of intracranial abnormality identified radiographically. The lack of knowledge in recovery patterns and no clear guidelines on return to activity in children with C-mTBI provide unique challenges to physicians.

Objective: To examine recovery patterns among three cohorts: mTBI, mTBI with skull fracture only (mTBI-SF), and C-mTBI via a cross-sectional survey.

View Article and Find Full Text PDF

Objective: To examine the association of commonly prescribed post-concussive medications, namely gabapentin and tricyclic antidepressants (TCAs), with symptom reduction after concussion.

Background: Concussion is a common diagnosis in modern medicine. Many providers use medication to target the residual symptoms of a concussion, with little evidence supporting their efficacy.

View Article and Find Full Text PDF

Objective: The aims of this study were: (1) to characterize mild traumatic brain injury (mTBI), mTBI with skull fracture, and complicated mTBI in school-aged children seen at a Level I pediatric trauma center and (2) to examine the nature of imaging findings seen in children with mTBI with skull fracture and those with complicated mTBI.

Methods: A total of 1777 pediatric patients (male: 1193 or 67.1%; age = 11.

View Article and Find Full Text PDF

Objective: This study aimed to identify the Balance Error Scoring System's (BESS) intraclass reliability in a cohort of patients with prolonged symptoms using variance component analysis and intraclass correlation coefficient (ICC).

Setting: Outpatient sports medicine/concussion clinic.

Participants: A total of 241 paediatric and 102 adult patients with symptoms lasting longer than 10 days.

View Article and Find Full Text PDF

Background: Phosphate is an essential compound for life. Escherichia coli employs a signal transduction pathway that controls the expression of genes that are required for the high-affinity acquisition of phosphate and the utilization of alternate sources of phosphorous. These genes are only expressed when environmental phosphate is limiting.

View Article and Find Full Text PDF

Purpose: Hyperhidrosis is a common problem for amputees. The iodine-starch test is frequently used to assess hyperhidrosis, but a method for its application has not been described for amputees.

Methods: We performed an unblinded comparison of the iodine-starch test using various methods to protect the prosthesis in 10 prosthetic limb users with hyperhidrosis.

View Article and Find Full Text PDF

Objective: Pediatric head injuries occur commonly and are being reported in increasing numbers. Balance testing is a key component in the evaluation of suspected concussion, and the balance error scoring system (BESS) is likely the most well-known and widely used measure. To date, normative BESS scores for adults have been reported but not for children.

View Article and Find Full Text PDF

Unlabelled: Hyperhidrosis of the residual limb is a common condition affecting patients with amputations. The iodine-starch test is used by dermatologists to identify focal areas of hyperhidrosis before treatment with botulinum toxin. Here, we describe a case of a patient with a transtibial amputation with moderate-to-severe hyperhidrosis who received intradermal botulinum toxin injections to treat residual limb hyperhidrosis, with particular emphasis given to the utility of the iodine-starch test in managing this common condition.

View Article and Find Full Text PDF

Objective: Pediatric concussion is an extensive public health concern with a complex clinical presentation. Balance assessment has been well-studied in the adult population, but has been limited in children. We aimed to assess the reliability and minimum detectable change (MDC) of the Balance Error Scoring System (BESS) in healthy children.

View Article and Find Full Text PDF

To assess the incidence and severity of self-reported hyperhidrosis in patients with amputation and understand its effects on prosthetic fit or function, a cross-sectional survey of patients at two amputee clinics was performed. Responses from 121 subjects with lower-limb amputation were analyzed. Of these subjects, 66% reported sweating to a degree that it interfered with daily activities, as measured by the Hyperhidrosis Disease Severity Scale.

View Article and Find Full Text PDF

Intrathecal baclofen (ITB) withdrawal is a well-recognized complication when drug delivery is disrupted for any reason. ITB withdrawal varies widely in its severity and poses the very real possibility of death if not promptly managed. Cases of withdrawal lasting greater than 1 or 2 weeks, however, are sparse.

View Article and Find Full Text PDF