The kingdevick test for sideline concussion screening in. A recommended component of the mayo clinic sideline concussion protocol. The kingdevick kd test is a visionbased tool of rapid number. To date, there has been little data evaluating the clinical utility of these tests in professional football. The kingdevick kd test captures impairment of eye movements and other correlates of suboptimal brain function. Secure, protected cloudbased system compatible with 9. Kingdevick test identifies realtime concussion and. Properlytrained parents, coaches, athletic trainers, and medical professionals can quickly assess if an athlete requires additional medical attention. Researchers from the university of pennsylvania perelman school of medicine conducted a study that was published in the journal, neurology, which concluded that the kingdevick test is an accurate and reliable method for identifying athletes with head trauma. Study of a rapid visual screening tool in a collegiate cohort. Pdf a reliability and comparative analysis of the new.
The test measures saccades, a type of eye movement where both eyes jump quickly from point to point, or in the case of the kingdevick test, number to number. The kingdevick kd test is based on measurement of the speed of rapid number naming. Quickly recognize impaired eye movements on the sidelines with king devick test in association with mayo clinic. The kd test demonstrated high testretest reliability at baseline in this cohort of junior rugby players. To use the kingdevick kd test in senior amateur rugby union and rugby league players over a domestic competition season to see if it could identify.
Although the kingdevick kd test has been used frequently in assessing sports related concussion early after injury, its characteristics over. The kd test demonstrated high test retest reliability at baseline in this cohort of junior rugby players. Kingdevick test in association with mayo clinic support. Mayo and kingdevick test have licensing agreement for. Intervention the kd test was added to the existing cfl concussion protocol medical and scat3. The kingdevick test as a determinant of head trauma and. Kingdevick test for sideline concussion screening in collegiate football 3 practical sideline screening tests to help accurately detect concussions immediately after injury. To determine whether the kingdevick kd test used as a sideline test in junior rugby league players over 12 matches in a domestic competition season could identify witnessed and incidentally identified episodes of concussion. Relationship between the kingdevick test and commonly. A person suspected of having a concussion is given three cards, each with several lines of numbers on them, and asked to. The kingdevick test was useful in management of concussion in. Kingdevick test in association with mayo clinic sideline. Kingdevick concussion screening test score sheet version 2.
This study aimed to characterise the accuracy of the kd test as an offfield evaluation for concussion after a suspicious head impact event. Characteristics of the kingdevick test in the assessment of. The kingdevick test is a tool used in concussion baseline and post injury sideline assessment. Pdf use of the kingdevick test for sideline concussion. The kingdevick kd test is a visionbased tool of rapid number naming for assessment of concussion.
The kingdevick kd test is based on the time to perform rapid number naming and captures eye movements and other correlates of suboptimal brain function. The kingdevick kd test, an oculomotor test originally designed for reading evaluation, was recently validated as a concussion screening tool in collegiate. The simple concussion test the nfl does not use usa today. Potential methods to improve concussion diagnosis by health care providers include a standard ized concussion survey, the kingdevick test, a quantified elec. The kingdevick kd test is an objective clinical test of eye movements that has been used to screen for concussion. Any worsening of kingdevick test from baseline indicated a fivetimes greater likelihood of concussion concussion, the kingdevick test of rapid number naming for concussion detection. Kingdevick kd test as a rinkside tool for concussion. The kingdevick test is a quick, accurate and objective concussion screening tool that can be administered on the sidelines by parents, coaches, athletic trainers, school nurses and medical professionals, and a mayo clinic study indicated it detects concussions and possible silent concussions. Dziemianowicz a, eric laudano b, megan allen c, kathy lawler a, brian sennett d, douglas wiebe e, steve devick f, leonard v. To establish normative values for the kingdevick kd test to be used as a reference for determining impairment related to concussion when individual baseline scores are lacking.
Athletes who sustained concussions in games or practices during the playing season were given an immediate sideline kingdevick test. Recognition tool crt, the sports concussion assessment tool v. A rapid, costeffective and reliable tool that facilitates diagnosis of concussion is needed. Baseline kd scores were collected for 243 participants aged 1886 results. The kd test is an effective tool to determine if a player should be removed from play and referred to a physician for further evaluation. The results showed that for the 10 athletes who sustained a concussion, as diagnosed by mace scores and general practitioner, kingdevick. A rapid, costeffective, and reliable tool that facilitates diagnosis of concussion is needed. Participants hockey players malefemale schoolbased hockey academy and a. Concussion, defined as an impulse blow to the head or body resulting in transient neurologic signs or symptoms, has received increasing attention in sports at all levels. The kingdevick test as a determinant of head trauma and concussion in boxers and mma fighters. Readers are encouraged to copy and distribute freely the zurich consensus document, the concussion. The kingdevick kd test is based on measurement of the speed of rapid number naming reading aloud singledigit numbers from 3 test cards, and captures impairment of eye movements, attention, language, and other correlates of. Kingdevick reading acceleration program kd rap has been proven to significantly improve oral reading fluency and comprehension in as little as six weeks in elementary students. Although the kingdevick kd test has been used frequently in assessing sports related concussion early after injury, its characteristics over time after injury and in patients with prolonged persistent symptoms are unknown.
Kingdevick concussion test performs poorly as a screening tool in. Characteristics of the kingdevick test in the assessment. The kingdevick kd test is a rapid visual screening tool that can assess underlying brain trauma such as concussion via impairments in saccadic rhythm. The kingdevick kd test requires vision, eye movements, language function and attention in order to perform and has been proposed as a promising tool for assessment of concussion. Design kd was administered to hockey players immediately after removal from the game with a suspected concussion. The kingdevick kd test is a promising tool for realtime assessment of concussion. The kingdevick test and sportsrelated concussion central.
The kd test has been described as a means to assess saccadic eye movements, concentration, and attention. Sports concussion has an annual incidence of approximately 3. The length of the box is the interquartile range 2575% with the middle line the median value of the data. D test, a measure of processing speed, visual tracking, and saccadic eye movements, has shown promise as a supplemental screening test following concussion. Kingdevick technologies concussion, reading solutions. Sideline assessment tools are an important component of concussion evaluations. Evaluation of eyetracking skills for detection of possible concussion.
Scat3 andor the child scat3 card and none are subject. The purpose of this study was to evaluate the clinical utility of the kingdevick kd test in evaluating concussions in professional football players. D test was administered to 185 professional ice hockey players as a preseason baseline test. Evaluation of the king devick test as a concussion.
Notes automatic speech recognition asr is not available prior to ios 11 android devices are on a per model compatibility due to the large variance in manufacturing and advertising from different brands. The whiskers extending from the box represents the maximum and minimum range of the data. Kingdevick concussion screening kingdevick screening is a validated, accurate and objective removefromplay sideline concussion screening that delivers results in minutes. The best sleeping position for back pain, neck pain, and sciatica tips from a physical therapist duration. According to our validated protocol, a worse postinjury test indicates that a concussion may have occurred and that your athlete should be immediately removed from play and evaluated by a. The kingdevick test measures saccadic, or rapid, eye movement. After a hard hit or collision, use the king devick test in association with mayo clinic app to screen your athlete right from the game, practice or at home. After a hard hit or collision, use the kingdevick test in association with mayo clinic app to screen your athlete right from the game, practice or at home. Pdf the kingdevick test as a concussion screening tool. Box andwhisker plots of a kingdevick test 1 controls and acute mtbi data and b kingdevick test 2 controls and acute mtbi data.
Over half go unreported and a substantial number may be asymptomatic. Repeat concussion is associated with serious consequences in longterm neurological function, to which adolescents may be more vulnerable. The kingdevick test in association with mayo clinic ipad app is a removefromplay sideline concussion screening tool. The function of eye movements may become impaired following brain trauma. The kingdevick test is a twominute rapid number naming assessment in which an in individual quickly reads aloud single digit numbers and evaluates impairments of eye movements, attention and language function concussion, the kingdevick test of rapid number naming for concussion detection. A recommended component of the, mayo clinic sideline concussion protocol. Objective to conduct a sensitivity analysis of the kingdevick kd test in professional football. Background the kingdevick kd test is an objective clinical test of eye movements that has been used to screen for concussion. Sportsrelated concussion has received increasing attention as a cause of short and longterm neurologic symptoms among athletes. Kingdevick test has fda preamendment certification for the assessment of saccadic eye movements. It is also a strong candidate for a rapid sideline screening test for a concussion. Concussion screening quickly recognise when an athlete needs to be removedfromplay after a suspected concussion with king devick test in association with mayo clinic. When testing, start the timer when the subject reads the first number on the test card and stop the timer when the subject reads the last.