Head Trauma and Learning

November 23, 2012

Researchers at my alma mater have joined their voices to the growing chorus of concerns about the effects of repeated blows to the head.

A study of the cognitive effects of head impacts on members of Dartmouth College football, hockey, track, crew and Nordic ski teams compared before and after season results on learning and memory skills.  Participating athletes also came from Brown and Virginia Tech.

  • 22 percent of athletes in contact sports had lower results on learning and memory skills tests after their season.
  • Only 4 percent of athletes in non-contact sports posted lower test results.

The researchers caution that it is unknown at this point how long these negative effects may last, but they also note there is some correlation between test results and how hard the athletes were hitting heads.

This adds to the mounting evidence that rules writers, program sponsors, coaches and officials must look for and implement a variety of measures to reduce the frequency and severity of head impacts in both practice and competition in all sports.

Sport Status Benefits Cheer Athletes

November 16, 2012

On Oct. 22, 2012, more than 18 years after the MHSAA conducted its first Girls Competitive Cheer Tournament, the American Academy of Pediatrics proclaimed that cheerleading should be designated as a sport at the high school and college levels.

Of course, that’s been the case for some time in Michigan (see July 23, 2010 blog).  Since planning began prior to the 1993-94 school year, the MHSAA has attempted to treat girls competitive cheer in all ways like every other MHSAA tournament sport.

The reason for the Academy’s statement is its concern for injuries.  While cheerleading does not generate as high a rate of injuries as gymnastics, soccer and basketball, the rate of catastrophic injury is comparatively high.

Researchers note that the injury rate in competitive cheer actually has been declining over the past few years of the 28-year study (1982-83 to 2010-11); and they opine that the decline is related to the increased attention cheerleading has gained as its profile has been raised.  The designation as a sport usually leads to improved facilities and equipment and better trained coaches.  We agree.