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Sickle Cell Trait

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  • 1. Sickle Cell Trait

2. What is sickle cell? Sickle cell trait is not adisease. Sickle cell trait is theinheritance of one gene forsickle hemoglobin and onefor normal hemoglobin. Sicklecell trait will not turn into thedisease. Sickle cell trait is alife-long condition that will notchange over time. 3. Continued The Facts: Knowledge of sickle cell trait status can be a gateway to education and simpleprecautions that may prevent collapse among athletes with sickle cell trait,allowing them to thrive in sport. Heat, dehydration, altitude and asthma can increase the risk for and worsencomplications associated with sickle cell trait, even when exercise is not intense. During intense exercise, red blood cells containing sickle hemoglobin can changeshape from round to quarter-moon, or sickle. Sickle red cells may accumulate in the bloodstream during intense exercise,blocking normal blood flow to the tissues and muscles. During intense exercise, athletes with sickle cell trait have experienced significantphysical distress, collapsed and even died. 4. Who is mainly affected?People at high riskfor having sickle cell traitare those whose ancestorscome from Africa, South orCentral America, India, SaudiArabia and Caribbean andMediterranean countries. Sickle cell trait occurs in about 8 percent of the U.S.African-American population, and between one in2,000 toone in 10,000 in the Caucasian population. Most U.S. states test at birth, but most athletes with sicklecell trait dont know they have it. 5. Risks Most people with sickle cell trait have no symptoms and willnot have any health complications.Risks associated with exercise with sickle cell trait Occasionally blood in urine Under extreme conditions red blood cells may becomesickled causing complications that include: Muscle breakdown (rhabdomyolysis) Reduced blood supply to spleen (ishemia) Increased pressure in eye (glaucoma) A rare kidney cancer (renal medullary carcinoma) Rare cases can cause death 6. AthletePrecautions & Management Know your sickle cell trait status. Engage in a slow and gradual preseasonconditioning regimen. Build up your intensity slowly while training. Set your own pace. Use adequate rest and recoverybetween repetitions, especially during gassers andintense station or mat drills. Avoid pushing with all-out exertion longer than two tothree minutes without a rest interval or a breather. If you experience symptoms such as muscle pain,abnormal weakness, undue fatigue or breathlessness,stop the activity immediately and notify your athletictrainer and/or coach. Stay well hydrated at all times, especially in hot andhumid conditions. Avoid using high-caffeine energy drinks or supplements,or other stimulants, as they may contribute to dehydration. Maintain proper asthma management. Refrain from extreme exercise during acute illness,if feeling ill, or while experiencing a fever. Beware when adjusting to a change in altitude, e.g., arise in altitude of as little as 2,000 feet. Modify yourtraining and request that supplemental oxygen beavailable to you. Seek prompt medical care when experiencingunusual physical distress. 7. CoachPrecautions & management An important note is that the incidents of sudden death inathletes with sickle cell trait have been exclusive toconditioning sessions rather than game or skill practicesituations. Coaches should conduct appropriate sport-specificconditioning based on sound scientific principles and be readyto intervene when student-athletes show signs of distress. Planned emergency (that is practiced and reviewed) All coaches and thestrength and conditioningstaff should be certified infirst aid and CPR. 8. http://s3.amazonaws.com/ncaa/web_video/health_and_safety/sickle_cell/sickleCell.html For further information watch the NCAA educational videoon Sickle Trait, or proceed to the next slide. 9. You have completed the education presentation for Sickle CellTrait. Please complete the Sickle Cell Trait verification form byclicking the link below.Sickle Cell Trait verification form