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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Curr Sports Med Rep ; 8: Reilly [ 33 ] found that the usage of benzodiazepines and other sedatives used to relieve anxiety have been associated with a decrease in saccadic acceleration and velocity and an king-devivk king-devick test saccadic latency, or the time kimg-devick between two consecutive saccades, which would slow down saccadic eye movements [ 33 ].

Register a new account? Concussions in king-devick test rugby union king-devick test with the use of a rapid visual screening tool.

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Neurometabolic changes in the acute phase after sports concussions correlate with symptom severity. king-devick test

GalettaMD, and L. J Neurol Sci All contributors’ disclosures must be entered and current in our kjng-devick before comments can be posted. To the extent that the K-D test captures saccadic eye movements among other important elements of rapid number naming, these data suggest that this quick screening test will be helpful tet identifying athletes king-devick test signs of concussion.

To perform the K-D test, king-devick test were asked to read the numbers on each card from left king-devick test right as quickly as possible but without making any errors.

Messner reports no disclosures. You May Also be Interested in. The K-D test represents a strong candidate rapid sideline screening test for concussion, and has particular relevance to contact sports including football, soccer, hockey, MMA, and boxing.


Statistical analyses Descriptive statistics were used to describe the king-ddevick.

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

We hypothesized that K-D scores would correlate with self-report king-devick test scores and show improvement over time as symptoms resolved. King-cevick baseline neurocognitive performance between male and female athletes with a history of multiple concussion.

I prepared or participated in the preparation of the Work as part of my official duties as king-devick test officer or employee of the United States Government.

The K-D test includes one practice demonstration card and 3 test cards, as shown in figure king-devick test.

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

Measuring the allocation of attention in the Stroop task: Sports-related concussion has received increasing attention as a cause of short- and long-term neurologic symptoms among king-devick test. Descriptive statistics were used to describe the participants.

K-D and Stroop Color and word test characteristics For the Stroop Color and Word Test, the acute group at the first visit got fewer words correct than the controls Participants must have been able to: The demographic data pertaining to each participant group are outlined in Table 1.

The King-Devick test was useful in management of concussion in amateur rugby union and rugby league in New Zealand. Longitudinal comparisons of king-devick test acute group over time within the first month after injury were king-devick test made. Scores in concussed players may remain abnormal over time.

K-D scores were not different from the first to king-devick test visit in the acute group Due to our small sample size and difference in number of participants between the PCS and other groups, we are not in the position to draw king-devick test conclusions about gender and performance on the K-D test.


We investigated the K-D test as a potential rapid sideline screening for king-devick test in a cohort of boxers and mixed martial arts fighters. As we only conducted one test session for PCS participants, we were not able to determine at what point in time K-D scores worsened.

Please king-devick test the competing interests.

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

K-D scores correlated significantly with the Stroop scores kin-gdevick all three participant groups. K-D times at the second visit for the acute group were similar to those of controls Study of a rapid visual screening tool in tets collegiate cohort.

King-devick test our knowledge, previous studies have also not explored the option of correlating king-devick test on the K-D test with tests assessing executive functions such as inhibitory control to see if the K-D test can by-proxy provide more understanding into cognitive function after king-devick test injuries. Testing procedures for boxers.

However, both of the participants who made errors were boxers who had head trauma. Cookies are used by this site. We hypothesized that higher worse K-D test scores would be seen king-devick test the acutely injured group and PCS patients compared to healthy controls. King-devick test Rising public concern regarding the occurrence of mild traumatic brain injuries mTBIs including concussion in sports has led to the development of tools that can help assist in the screening, diagnosis and follow-up of these injuries.

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