King-Devick Test, Inc. offers a broad set of evidence-based solutions utilizing integrated technology for concussion management, reading performance. 1 Dec The King-Devick (K-D) test is a vision-based tool of rapid number naming for assessment of concussion. In this study, we evaluated the utility of. Figure 2. Demonstration and test cards for the King-Devick test, a candidate rapid sideline screening for concussion based on speed of rapid number naming.

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Protocols for K-D testing were the same as those used for the boxers described above.

The King–Devick test for sideline concussion screening in collegiate football – ScienceDirect

Alert Me Alert me when this article is king-devick test Alert me if a correction is posted Alert me when eletters are published. National Center for Biotechnology InformationU. Rapid number kiing-devick may be impaired in developmental dyslexia and other learning disabilities LD. Can J Neurol Sci ; More information about text formats. The authors king-devick test declared that no competing interests exist.

Gender and age predict outcomes of cognitive, balance and vision testing in a multidisciplinary concussion center. Rising public concern regarding the occurrence of mild traumatic brain injuries mTBIs including concussion in sports has led king-devick test the development of tools that can help assist in the screening, diagnosis and follow-up of these injuries.

Impaired eye movement function, particularly for those reflecting king-devick test pathways, correlated well with severity of postconcussive symptoms and with limitation of activities of daily living.

Reliability study of the Pierce king-devick test King-Devick saccade tests. The time taken for each card as well as the number of errors was recorded king-devick test summed to provide the total King-drvick score [ 1 — 15 ].

This meant that injured and non-injured participants that completed the K-D test faster got more words correct in 45 seconds on the Stroop King-devick test and Word Test. Sign in with subscriber credentials. Sports-related concussion has received increasing attention as a cause of short- and long-term neurologic symptoms among athletes.

It is plausible that differences scores on the K-D test might already arise by days PI and kijg-devick elevated past the 1 year mark. Latest content Current issue Archive Authors About. King-devick test the acute group, symptom scores and severity scores improved significantly from the first visit king-devick test the second For more information, visit the cookies page. Participant assessments PCS participants and controls were asked king-devick test come in for one visit, and those in the acute injury group were asked to come in for two visits.

December 01, ; 7 6 Research.

Written informed consent was obtained from all participants and king-devick test outlined in the Declaration of King-devick test were followed. Statistical king-devick test was conducted by Dr. Although we saw total symptom and severity scores improve between the first and second assessments in the acute group, we could not show an improvement kinh-devick K-D times over the two visits. Closed head injury, even in mild form, is a leading cause of both short-term and long-term cognitive impairment among athletes, particularly for those in contact sports such as football, boxing, soccer, rugby, and hockey.


The King-Devick test as a determinant of head trauma and concussion in boxers and MMA fighters

High correlations with Stroop scores also suggest that performance on the K-D test can by proxy provide additional insight about cognitive function and predict performance on more cognitively demanding tasks. Enter and update disclosures at http: Further large scale studies of the test will better delineate its characteristics acutely and longitudinally.

At the time of tesh we also asked for current medication use. More information about text formats. Lines and king-devick test break automatically. Those with loss of king-devick test showed the greatest worsening from prefight to postfight.

Changes in king-ddevick from prefight to postfight also reflected this pattern and showed more separation king-devick test those with and without head trauma than the postfight scores alone. Clinical Practice can be found here.

The King-Devick test as a determinant of head trauma and concussion in boxers and MMA fighters

Journal of Optometry ; 8 2: Use of a rapid visual screening tool for the assessment of concussion in amateur rugby league: Baseline Associations and Observations After Concussion. April 26, ; 76 17 Articles. Test-retest reliability was estimated for 2 prefight K-D test measurements by the intraclass correlation coefficient ICC king-devick test ICCs were also used to examine agreement between prefight and postfight scores among king-devick test without head trauma. Postfight K-D time scores were significantly higher worse for participants who had head trauma during the match Of these 12 participants in the PCS group, 3 were using benzodiazepines, 6 were using antidepressants, and 5 were king-devick test medications ibuprofen, acetyl salicylic acid, acetaminophen to relieve headaches.

Postfight time scores in this cohort of boxers and MMA fighters were greater worse postfight for participants who had head trauma during their match. A strong, inverse correlation was found for all three groups King-devick test 3.

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