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Chapter 10: Special Nutritional Considerations for Hematologic Health
14 problems · 0 figuresCase Study 10.1.1 §10.1 source ↗
Read the following clinical scenario and then answer the questions that follow. This case study will evolve throughout the chapter.
The nurse prepares to assess Catalina for more details about her past medical history and current health concerns. Catalina reports that prior to the past few months, she had felt great and had managed her grades and social life well. She does not take any medications regularly, including daily vitamins. Her mother confirms that she has no significant past medical issues, which makes her current symptoms more concerning. Catalina never complains and has always prioritized her grades. Catalina and her mother confirm that nothing has changed in their social circumstances, and Catalina denies symptoms of depression.
The nurse is aware that adolescent females are at risk for anemia and ID once menstruation begins and therefore takes a detailed menstrual bleeding history. Catalina reports that she has had regular menstrual cycles lasting 5–7 days since age 13 years but has noticed an increase in the heaviness of her flow this school year. She further says that her use of sanitary pads has increased, and she must change her pad every 1–2 hours during the day and night. The nurse recognizes this as a sign of heavy menstrual bleeding and notifies the health care provider of her concern that Catalina may be anemic and iron deficient.
What is an expected dose of oral iron supplement for Catalina?- a.3 mg/kg/dose twice daily for 3 months
- b.6 mg/kg/dose twice daily for 3 months
- c.3–6 mg/kg/day for 6 months
- d.3 mg/kg/day until anemia is resolved
Answer
Case Study 10.1.2 §10.1 source ↗
Read the following clinical scenario and then answer the questions that follow. This case study will evolve throughout the chapter.
The nurse prepares to assess Catalina for more details about her past medical history and current health concerns. Catalina reports that prior to the past few months, she had felt great and had managed her grades and social life well. She does not take any medications regularly, including daily vitamins. Her mother confirms that she has no significant past medical issues, which makes her current symptoms more concerning. Catalina never complains and has always prioritized her grades. Catalina and her mother confirm that nothing has changed in their social circumstances, and Catalina denies symptoms of depression.
The nurse is aware that adolescent females are at risk for anemia and ID once menstruation begins and therefore takes a detailed menstrual bleeding history. Catalina reports that she has had regular menstrual cycles lasting 5–7 days since age 13 years but has noticed an increase in the heaviness of her flow this school year. She further says that her use of sanitary pads has increased, and she must change her pad every 1–2 hours during the day and night. The nurse recognizes this as a sign of heavy menstrual bleeding and notifies the health care provider of her concern that Catalina may be anemic and iron deficient.
Which of the following strategies would be most effective when providing diet instruction to Catalina?- a.Ask her to identify her food likes and dislikes.
- b.List the foods she must eat each week.
- c.Explain that she needs to make these changes on just a short-term basis until her anemia resolves.
- d.Explain that the iron supplement has side effects that she will have to tolerate if she is prescribed that medication.
Answer
Case Study 10.3.3 §10.3 source ↗
Read the following clinical scenario and then answer the questions that follow. This case study is a follow-up to Case Study Part A.
Catalina’s health care provider confirms that her physical exam is normal other than signs of pallor. A complete blood count (CBC) and ferritin level are ordered to evaluate for ID and anemia. Catalina is also referred to a gynecologist for further evaluation of her heavy menstrual bleeding.
Catalina’s laboratory test results reveal a hemoglobin level of 7 g/dL (expected range: 12–15 g/dL) and a ferritin level of 9 ng/mL (expected range: 12–150 ng/mL), confirming IDA. She is started on oral iron replacement and counseled on foods to avoid while taking oral iron for better absorption. She is also encouraged to add iron-rich foods to her diet daily and to return in 6 weeks.
At her 6-week follow-up visit, Catalina reports that she is feeling less tired, and her shortness of breath has resolved. Her hemoglobin level at this visit is 10 g/dL. She has also been evaluated by a gynecologist and started on oral birth control pills to decrease her heavy menstrual bleeding. Catalina is instructed to continue oral iron therapy for at least 2 more months and then return for follow-up.
The nurse should include which of the following in Catalina’s discharge instructions regarding taking oral iron?- a.Iron should be taken with milk or tea.
- b.If stomach discomfort occurs, take the iron with an antacid.
- c.If a dose is missed, double the dose for the next day.
- d.Iron should be taken with orange juice to enhance absorption.
Answer
Case Study 10.3.4 §10.3 source ↗
Read the following clinical scenario and then answer the questions that follow. This case study is a follow-up to Case Study Part A.
Catalina’s health care provider confirms that her physical exam is normal other than signs of pallor. A complete blood count (CBC) and ferritin level are ordered to evaluate for ID and anemia. Catalina is also referred to a gynecologist for further evaluation of her heavy menstrual bleeding.
Catalina’s laboratory test results reveal a hemoglobin level of 7 g/dL (expected range: 12–15 g/dL) and a ferritin level of 9 ng/mL (expected range: 12–150 ng/mL), confirming IDA. She is started on oral iron replacement and counseled on foods to avoid while taking oral iron for better absorption. She is also encouraged to add iron-rich foods to her diet daily and to return in 6 weeks.
At her 6-week follow-up visit, Catalina reports that she is feeling less tired, and her shortness of breath has resolved. Her hemoglobin level at this visit is 10 g/dL. She has also been evaluated by a gynecologist and started on oral birth control pills to decrease her heavy menstrual bleeding. Catalina is instructed to continue oral iron therapy for at least 2 more months and then return for follow-up.
Which of the following may indicate that Catalina’s iron dosage is not adequate or that the iron is not being fully absorbed?- a.Constipation
- b.Increased appetite
- c.Weakness and dizziness
- d.Increased menstrual bleeding
Answer
10-1 §10.RQ source ↗
- a.Vitamin C
- b.Vitamin B12
- c.Magnesium
- d.Calcium
Answer
10-2 §10.RQ source ↗
- a.Pregnant individuals
- b.School-aged children
- c.Male and female adolescents
- d.Middle-aged females
Answer
10-3 §10.RQ source ↗
- a.Inability to chew meat
- b.Rapid growth
- c.Frequent use of a bottle
- d.Little interest in food
Answer
10-4 §10.RQ source ↗
- a.“My child prefers chocolate milk to plain milk.”
- b.“I am careful to put sunscreen on my child every time we go outside.”
- c.“My child has lost some weight since the last visit.”
- d.“My child loves to eat tuna fish sandwiches.”
Answer
10-5 §10.RQ source ↗
- a.Vitamin K
- b.Zinc
- c.Folate
- d.Vitamin B12
Answer
10-6 §10.RQ source ↗
- a.Eating several small meals throughout the day
- b.Limiting carbohydrate intake
- c.Consuming dairy products and other sources of vitamin D
- d.Avoiding seafood
Answer
10-7 §10.RQ source ↗
- a.Are underweight
- b.Follow a vegetarian diet
- c.Consume alcohol daily
- d.Eat at restaurants several times a week
Answer
10-8 §10.RQ source ↗
- a.Thalassemia
- b.Sickle cell disease
- c.Aplasia
- d.Iron overload
Answer
10-9 §10.RQ source ↗
- a.Nuts
- b.Dairy products
- c.Apples
- d.Iron-fortified breakfast cereals
Answer
10-10 §10.RQ source ↗
- a.High-fat diet
- b.High-protein diet
- c.Mediterranean diet
- d.Low-fat diet
Answer
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Problems and answers are adapted from Nutrition for Nurses by Emerald Charity Bilbrew, Jody Vogelzang and Kelli Whittington, OpenStax, and are used under the CC BY-NC-SA 4.0 licence. Access for free at https://openstax.org/books/nutrition/pages/1-introduction. Illustrations: Copyright Rice University, OpenStax, under CC BY-NC-SA 4.0 license. This adaptation is released under the same licence, is non-commercial, and is neither affiliated with nor endorsed by OpenStax or Rice University.