Know Your Sickle Status! And spread the knowledge!

Transcription

1 Know Your Sickle Status! And spread the knowledge!

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3 Do you KYSS (Know Your Sickle Status)? Does anyone in your family have Sickle Cell Trait or Sickle Cell Disease? 1

4 Who can get Sickle Cell Disease? Sickle Cell Disease (SCD) affects people of all different racial and ethnic backgrounds. For this reason, in most U.S. hospitals, all babies are now screened at birth for Sickle Cell Disease. 2

5 What is the origin of Sickle Cell Disease? Sickle Cell has origins in: 3

6 ... tropical areas of the world where malaria was common. People with Sickle Cell Trait have an increased protection against malaria, which is spread by mosquitoes. 4

7 What is the ratio of Sickle Cell Trait? 1 in 12 African Americans have Sickle Cell Trait. 1 in 100 Latinos have Sickle Cell Trait. 5

8 What is Sickle Cell Trait? People who have Sickle Cell Trait inherit Normal Gene Sickle Cell Gene 6

9 Sickle Cell Trait is a genetic carrier condition. Sickle Cell Trait is only diagnosed with special blood tests such as Hemoglobin Electrophoresis. 7

10 Are there health problems associated with Sickle Cell Trait? People with Sickle Cell Trait usually Do NOT have health problems caused by the trait. HOWEVER People with Sickle Cell Trait may have problems under certain conditions such as: Exhaustion Dehydration Hypoxia (low oxygen) 8

11 What is Sickle Cell Disease? Sickle Cell Disease (SCD) is a group of blood disorders that can be very serious. It is a genetic disorder. BOTH parents must pass on an abnormal gene for a child to be born with the disease. 9

12 Hemoglobin SS is the most common type of Sickle Cell Disease in the U.S. Both parents must have Sickle Cell Trait for their child to be born with Hemoglobin SS. Other Common Forms of Sickle Cell Disease include: Hemoglobin SC Sickle Beta 0 Thalassemia Sickle Beta +Thalassemia 10

13 Sickle Cell Disease affects the hemoglobin part of the blood. Hemoglobin carries oxygen throughout the body. Normal red blood cells are round, soft, smooth and move easily throughout the body. 11

14 Sickle red blood cells become hard, sticky and look like a sickle or a banana. When the sickle cells travel through blood vessels, they can get stuck and clump together. This can cause pain and other problems. 12

15 What are some symptoms of Sickle Cell Disease? Pain Anemia Increased Infections Leg Ulcers Strokes Organ Damage Delayed Growth Yellow Jaundice 13

16 How do you inherit Sickle Cell Disease? If both parents have sickle cell trait there is a 25% chance that their child will have sickle cell disease. 14

17 Mom Dad Punnett Square Model With EACH pregnancy, the chances for Sickle Cell Trait and Sickle Cell Disease remain the same. 15

18 Why is testing important? It is important to identify people with Sickle Cell Trait, so they will be aware of their risk of having children with Sickle Cell Disease. Get tested and... Know Your Sickle Status! 16

19 Glossary carrier dehydration exhaustion genetic hemoglobin hemoglobin electrophoresis hypoxia jaundice malaria ulcers - an individual who carries a gene - lack of water in the body - very tired - inherited from parents - gives blood its red color and carries oxygen from the lungs to the rest of the body - a blood test that can diagnose sickle cell disease and trait - low oxygen - yellowing of the skin and eyes - a potentially fatal infectious disease spread by mosquitoes -sores 17

20 KYSS Kards Match the questions with the correct answers. Questions Answers 1) Who can get sickle cell disease? 2) What is the approximate ratio of African Americans that are sickle cell trait carriers? 3) If you have Sickle Cell Trait, you have one SickleCell Gene and one Gene. 4) If both parents have sickle Cell Trait, they can have a child with Sickle Cell Disease. A. 1 in 12 African Ameri cans have sickle cell trait B. Yes C. Sickle Cell Disease (SCD) affects people of all different racial and ethnic backgrounds D. 50 % (or 2 in 4 chance) 5) If both parents have sickle cell trait, what is the percentage of chance that the child will have trait? 6) If both parents have sickle cell trait, what is the percentage of chance that the child will have sickle cell disease? 7) If both parents have sickle cell trait, what is the percentage of chance that the child will have normal hemoglobin? 8) Are these percentages the same with EACH pregnancy? 9) Why is sickle cell trait testing important? E. 25 % (or 1 in 4 chance) F. It is important to identify people with sickle cell trait, so they will be aware of their risk of having children with sickle cell disease. G. normal H. True I. 25 % (or 1 in 4 chance) Answers: (1) C, (2) A, (3) G, (4) H, (5) D, (6) E, (7) I, (8) B, (9) F 18

21 What are the four possible outcomes for each child, if mom and dad both have Sickle Cell Trait? KYSS Square What are the 4 possible outcomes for each child? Use the Punnett s Square below to map them. MOM DAD 19

22 KYSS Krossword Complete the crossword puzzle. 20

23 KYSS Krossword Across 5 Point at which body has lost too much water 8 Different characteristics that can be passed on to offspring 9 Not usual or typical 10 To have or get from parents by the biological process of heredity 11 Yellowish in color; yellowing of the skin and the whites of the eyes caused by health problems 12 A chart used to show the possible gene combinations of two parents (2 words) 14 A sore in or on the body 16 Makes the blood red and carries oxygen in the blood 19 Passed from parents to offspring Down 1 Extreme tiredness; weakening and loss of energy 2 What happens when red blood cells form a c-shape. 3 If both parents have sickle cell trait, the percentage of chance that the child will have trait 4 A person who carries a gene 6 Special blood test that can diagnose sickle cell trait or sickle cell disease (2 words) 7 If both parents have sickle cell trait, the percentage of chance that the child will have SCD (2 words) 13 When a person has a very low number of red blood cells in his/her body. 15 Abnormally low levels of oxygen in the cells 17 A potentially fatal, infectious disease passed along by the bite of an infected mosquito. 18 A trait that is inherited from parents 21

24 KYSS Krossword Answers 22

25 KYSS Notes 23

26 Interested in more information? Contact: St. Jude Children s Research Hospital Department of Hematology by visiting cell 24

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28 Funds for reproduction of this document were provided by St. Jude Children s Research Hospital, ALSAC, and a grant from the Plough Foundation. This document is not intended to replace counseling by a trained health care professional or genetic counselor. Our aim is to promote active participation in your care and treatment by providing information and education. Questions about individual health concerns or specific treatment options should be discussed with your doctor. Copyright 2012 St. Jude Children s Research Hospital