The king devick test is a simple, removefromplay sideline test that can be administered by coaches and parents to help aid in the detection of head trauma and determine whether a player should return to play. Acute concussion evaluation mace to assess for correlation between the king devick test and mace scores. The king devick test is an efficient screening tool that provides an objective measure of oculomotor deficits often seen in adolescent concussions. Sports concussion has an annual incidence of approximately 3.
Quickly recognize impaired eye movements on the sidelines with king devick test in association with mayo clinic. A quick vision test thats so simple it can be administered by parents and others on the sidelines of sports fields and arenas helps detect concussion in athletes as young as 5 years of age, a new. In an effort to increase concussion screening awareness, in 2015, mayo clinic and king devick technologies, inc. Kingdevick test detects concussions in youth athletes mayo. In adolescents age 919 with concussions, does the king. 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. Intervention the kd test was added to the existing cfl concussion protocol medical and scat3. King devick test detects concussions in youth athletes. An athlete may have a concussion even if their scat3 is normal.
The kingdevick test as a determinant of head trauma and. The utility of the kingdevick test as a sideline assessment. Sideline test accurately detects athletes concussions in. A study of performing the kingdevick concussion test in a. Jan 27, 2015 the simple concussion test the nfl does not use. Quick vision test may help spot concussions on sidelines. Kingdevick test concussion screening test, reading solutions. However, we recommend that the king devick should be used as a sideline screening tool, not a concussion diagnosis tool at this time.
Feb 26, 2014 quick test may help spot concussions on sidelines. The kingdevick kd test is a rapid visual performance measures that can be used on sidelines by nonmedical personnel, including parents of youth athletes. Medics on the ball now offers king devick testing, a two minute test for each of your players. The more the baselinepostinjury results vary, the more likely it is that he or she has a concussion. Sport concussion assessment tool 2 symptom evaluation what is the scat2. The king devick test is an objective rapid sideline screening test for concussions that allows you to have a preseason or pregame baseline for your athletes. If a child sustains a hard hit, he should be removed from the game and screened for a potential concussion. A recommended component of the, mayo clinic sideline concussion protocol. The king devick kd test is a visionbased tool of rapid number naming for assessment of concussion. The king devick concussion test is an easy to administer test of concussion based on reading numbers on a chart as past as possible after a potential concussion event, and comparing results to a baseline measure. Assessment of the kingdevick kd test for screening acute. The king devick 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 suboptimal brain function. Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns.
Kingdevick technologies concussion, reading solutions. Context the king devick kd test is a rapid numberreading test that has emerging use in the assessment of sportrelated concussion src. King devick test in association with mayo clinic is a sideline assessment tool to help recognize possible concussion symptoms quickly and accurately. The purpose of this study is to compare the use of the king devick concussion test in the traditional neutral forward facing position, to a 45 degree turn of the neck to the left and right. The simple test, called the king devick or kd test. Current sideline testing for athletes includes the sports concussion assessment tool, third edition scat3 incorporates cognitive and balance testing. Kingdevick test identifies realtime concussion and. The king devick test is a tool used in concussion baseline and post injury sideline assessment. Objective the kingdevick kd test, which is based on rapid number naming speed, is a performance measure that adds vision and eye movement assessments to sideline concussion testing. The kingdevick test for sideline concussion screening in. May 12, 2014 phoenix a rapid, easytoadminister eye movement test is showing great promise as a sideline concussion test for youth sports, a mayo clinic study finds. An indicator of longerterm cognitive effects postconcussion the kingdevick test kd was introduced in 2011 as a quick, easy and costeffective way to. When your doctor says you are well enough, return to your normal activities gradually, not all at once.
Because your ability to react may be slower after a concussion, ask your doctor when you can safely drive a car, ride a bike, or operate heavy equipment. Objective to conduct a sensitivity analysis of the king devick kd test in professional football. Kingdevick test definition of kingdevick test by medical. 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 length of the box is the interquartile range 2575% with the middle line the median value of the data.
Concussion signs and symptoms evolve over time and it is important to consider repeat evaluation in the assessment of concussion. The test requires an athlete to read singledigit numbers displayed on cards. Impact, kingdevick test announce concussionmanagement. The kingdevick test, which measures saccadic eye movements to detect concussions, has been validated by the mayo clinic, according to a release from. Results of the kd test are similar to that of traditional screening tools but may be more favorable due to cost, time, and practicality. Mayo researchers validate rapid sideline concussion test for. Athletes who sustained concussions in games or practices during the playing season were given an immediate sideline king devick test. 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 scat5 should not be used by itself to make, or exclude, the diagnosis of concussion. 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. If you are not qualified, please use the complete concussion test tool.
It supersedes the original scat published in 20052. The scat3 should not be used solely to make, or exclude, the diagnosis of concussion in the absence of clinical judgment. Sportsrelated concussion has received increasing attention as a cause of short and longterm neurologic symptoms among athletes. Feb 04, 2011 1minute sideline test predicts concussions. A quick vision test thats so simple it can be administered by parents and others on the sidelines of sports fields and arenas helps detect concussion in athletes as young as 5. Evaluation of the king devick test as a concussion. A rapid, costeffective, and reliable tool that facilitates diagnosis of concussion is needed. The king devick test as a determinant of head trauma and concussion in boxers and mma fighters k. The test measures saccades, a type of eye movement where both eyes jump quickly from point to point, or in the case of the king devick test, number to number. The kingdevick test, meanwhile, is a concussionmanagement tool. A recommended component of the mayo clinic sideline concussion protocol. Apr 27, 2018 king devick test in association with mayo clinic. The kingdevick 6,8 is reportedly able to be completed.
In the study, mayo clinic researchers assessed high school hockey players using the kingdevick test. The results showed that for the 10 athletes who sustained a concussion, as diagnosed. Quick test may help spot concussions on sidelines webmd. Kingdevick test effective in detecting concussions for. A rapid, easytoadminister eye movement test is showing great promise as a sideline concussion test for youth sports, a mayo clinic study finds. Because the concussion test takes less than two minutes, it could be done during a single. A concussion is a disturbance in brain function caused by a direct or. Pdf the kingdevick test as a concussion screening tool. Previous research suggested that healthy individuals and. The use of the terms concussion and postconcussion syndrome p cs has increased in the lexicon of healthcare practitioners and laypeople. The kd test demonstrated high test retest reliability at baseline in this cohort of junior rugby players. King devick 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. Has been used to identify concussion in many sports.
The diagnosis of a concussion is a clinical judgment, made by a medical professional. Both errors in reading and speed of reading are included in deriving a score. Jan 27, 2015 mayo and kingdevick test have licensing agreement for sideline concussion test january 27, 2015 phoenix, az concussions are in the national spotlight for the damage being done to student and professional athletes. The simple concussion test the nfl does not use usa today. The whiskers extending from the box represents the maximum and minimum range of the data. The kingdevick test as a concussion screening tool administered by sports parents article pdf available in the journal of sports medicine and physical fitness 541. Mayo and kingdevick test have licensing agreement for.
The kd test does however test for impairment of eye movement, attention, language and other areas that correlate with suboptimal brain function that may occur following a concussive episode 11. A simple test performed at the sideline of sporting events can accurately detect concussions in athletes, according to a new study. May 12, 2014 a rapid, easytoadminister eye movement test is showing great promise as a sideline concussion test for youth sports, a mayo clinic study finds. Webmd talks about how coaches and other leaders can reduce the number of players playing with or after concussions, test for concussion effects, and keep football players safe. The king devick kd test is based on the time to perform rapid number naming and captures eye movements and other correlates of suboptimal brain function. Postexercise slowing on the kingdevick test and longer. Is able to identify unwitnessed concussive events onfield and when there is no change with sac. Kingdevick test detects concussions in youth athletes.
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