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CDK case study pdf nov 13
CDK case study pdf nov 13
CDK case study pdf nov 13
CDK case study pdf nov 13
Anzeige
CDK case study pdf nov 13
CDK case study pdf nov 13
CDK case study pdf nov 13
CDK case study pdf nov 13
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CDK case study pdf nov 13

  1. Chronic Kidney Disease/Hemodialysis Case Study CAROLINA CHAVES “I HAVE NOT GIVEN, RECEIVED OR USED ANY UNAUTHORIZED ASSISTANCE ON THIS ASSIGNMENT” Carolina Chaves NOV-13-2015
  2. Chronic Kidney Disease/Hemodialysis Case Study FN 520 Fall 2015 Due Date 11/14/15 Presentation: SW, a 41 year old male is a patient in the renal dialysis center. Medical History: Chronic Kidney Disease secondary to severe hypertension. Started on hemodialysis 3x/week at an outpatient dialysis center. Social History: Divorced, unemployed on medical disability. Lives alone, shops and cooks for himself. Goes to the health club 2- 3x per week for strength training and walks about 45 minutes most days of the week. Physical: Ht: 5'9” Current EDW = 69 Kg 24 Hour Dietary Intake: Breakfast: 1 banana Lunch: Grilled cheese sandwich (2 slices American cheese on 1 c cornflakes 2 slices Wonder Bread grilled with butter) 1 c coffee 2 slices watermelon (1" thick) 1 cup 2% milk 12 oz. Coke Dinner: 1 cup 2% milk 1 orange 6 Oreo cookies 1cup Ben & Jerry’s chocolate ice cream
  3. In table format, evaluate the patient’s laboratory data compared to goals for dialysis patients. Lab data Patient value Normal range for dialysis Reason for variance Sodium 135 mEq/L 135-145 mEq/L Normal Potassium 4.4 mEq/L 4.5-5.5 mEq/L ↓ Due to Renal disease. Chloride 111 mEq/L 98-107 mEq/L Normal CO 2 15 mEq/L 22-29 mEq/L ↓ renal failure Calcium 7.5 mg/dl 8.4-9.5 mg/dl ↓ elevated phosphorus and hypoalbuminemia Phos 10.2 mg/dl 4.5-5.5 mg/dl ↑ ESRD and severe nephritis, hypocalcemia. BUN 108 mg/dl 60-80mg/dl ↑ Due to renal failure. Creatinine 14.0 mg/dl 2-25 mg/dl Normal Albumin 3.2 g/dl 4.0 g/dL or > ↓ESRD, low protein intake. Hemoglobin 8.3 g/dl 11-12 g/dL ↓ Anemia. Hct 24.3% 33-36% ↓ Anemia. MCV 7 70 fl 78-93 fl ↓ Iron de. Anemia. Transferrin Sat 18% 20-50% ↓ Iron deficiency. WBC 8.7 109 /L 3,200-10,600 109 /L Normal Urine protein 320 mg/24 hr 0 mg/24 hr ↑ CKD and glomerulonephritis. What is the purpose of each if the medications which have been prescribed for the patient? List drug: nutrient (food: medication) interactions for each. Medications: purpose Drug: nutrient interaction. Lasix Diuretic, antihypertensive  Increase K, Mg intake  Decrease Na and calcium  Increase thirst Lisinopril Antihypertensive  Avoid salt substitutes.  Caution with K and Mg supplements.  Limit alcohol.  Decreased Na and calcium may be recommended. Metoprolol Antihypertensive Antiangina CHF treatment Cardioselective beta blocker.  Take with food to increase bioavailability  Decrease Na and Ca  Avoid natural licorice. Renvela Phosphate binder  Low phosphate diet  Monitor P, Ca, Cl and bicarbonate. Zemplar Treatment of  Don’t take with Mg or vit. D supplement
  4. Secondary hyperparathyroidism in ESRD Ca regulator Treat hypocalcemia  Adequate Ca, low P diet.  Drug increase calcium absorption. EPO Stimulates red blood cell production Antianemic drug  May need Fe, vit B12 or folate supplement. Ferleset Antianemic Stimulates RBC production.  False decrease calcium  Unreliable iron and ferritin Assess the patients Kcal, protein needs and Phos, K and Na intake recommendations. Evaluate patient’s current dietary intake including the following points: How does SW’s current intake compare these recommendations? GFR = 175 * (14.00 mg/dl^ (-1.154)) *(41 ^ (-0.203)) = 4 ml/min/1.73m^ (2) Stage of CKD: 5 (kidney failure) Nutrient: Patient recommendation Patient current dietary intake and evaluation: Kcal 23-35 kcal/kg 2415 kcal/kg/day Patient intake: 2010 kcal/ day. Patient calorie intake is lower than recommended. He needs to increase his daily intake to spare protein for tissue repair and maintenance. Furthermore, high energy is recommended as patient is currently using hemodialysis therapy. Protein 1.2 g/kg/d with 60% HBV 82.8 g/day Patient intake: 46.4 g/day Patient protein intake is lower than recommended. His diet as evidence by the 24 hour recall is low in protein and don’t meet the recommendation. Furthermore, patient is not consuming HBV proteins which are critical for stage 5 kidney failure as they produce fewer nitrogenous waste products. Phos 10-12mg/kg 690 mg/ day Patient intake: 825 mg/ day Patient current dietaryintake is higher than recommended. This is evidence in his blood lab results. The 24 hour diet recall shows that patient consume high phosphorus foods like: cheese, milk, Oreos. Cornflakes are a hidden source of phosphorus; patient should choose a breakfast option lower in phosphorus per serving. Na < 2.4 g/day Patient intake: 1.88g/day Patient sodium intake level is normal as evidence by his blood lab values. Although he is selecting high Na foods such as Oreos. Patient should avoid soda as is high in Na.
  5. K 2.4 g/day Patient intake: 1.92g/day Patient potassium intake meets the recommendation. Although patient lab values indicate low K levels due to medication, patient is consuming High-K foods such as bananas and oranges. Watermelon is an excellent option as is low in potassium. AS demonstrated in lab on 10/29, calculate a dietary pattern which would meet recommendations for this patient. Exchange # of servings CHO (g) Protein (g) Fat (g) Na (mg) K (mg) P (mg) Milk low fat 0.5 c 6 4 0 60 190 115 Fruit: Low K 1 15 0 0 15 100 15 Medium K 1 15 0 0 15 200 15 High K 1 15 0 0 15 350 15 Vegetables: Low K 1 5 2 0 15 100 20 Medium K 1 5 2 0 15 200 20 High K 1 5 2 0 15 350 20 Bread (regular-white) 7 105 14 0 560 245 245 Meat (med – fat) 7 0 49 35 175 525 455 Fat (regular) 4 0 0 20 220 40 20 Total 171 73 55 1105 2300 940 Recommended 82.8g 2400 2400 690 Kcal 684 292 495 Total kcal: 1471 Recommended kcal: 2415 kcal/kg/day Recommended grams of sugar: 2415 – 1471= 944 kcal/ 4 kcal/ g = 236 g % HBV: (53g/73 g)*100= 72% Fat: (494/2415 kcal)* 100 = 20.5% Translate this pattern into a sample one day diet (including specific foods). You may use the tools for estimating potassium and phosphorous content which are posted on Canvas. Meal menu Servings: Breakfast 1 egg 2 slices toast with 1 teaspoons jelly 0.5 cup low fat milk 1 serving protein 2 servings CHO + 2 servings fat 0.5 servings low fat milk Lunch Turkey sandwich: 2 slices bread, 3 2 servings CHO + 3 servings
  6. ounces sliced turkey, 1 cup leaf lettuce, 1 teaspoons mayonnaise. ½ cup carrots 1 medium apple 1 cup cranberry juice protein + 1 serving low K vegetable + 2 servings fat. 1 serving medium K vegetable 1 serving medium K fruit 1 serving low K fruit. Dinner 3 serving broiled fish ½ cup spinach 2 dinner roll 1 cup ice tea 3 servings protein 1 serving high K vegetable 2 servings CHO Fluid Snack 1 slice pound cake 1 medium orange 1 serving CHO 1 serving high K fruit. Complete and ADIME note including three PES statements – one in each of the intake, clinical and behavioral domains and provide an intervention, monitoring and evaluation plan for each. 1. Nutrition assessment: Client history: - 41 year old male patient in the renal dialysis center. - Medical history: Chronic Kidney Disease secondary to severe hypertension - Treatments: hemodialysis 3x/week at an outpatient dialysis center. - Social history: Divorced, unemployed on medical disability. Lives alone, shops and cooks for himself. Goes to the health club 2- 3x per week for strength training and walks about 45 minutes most days of the week. - Medications: Lasix, Lisinopril, Metoprolol, Renvela, Zemplar, EPO, Ferleset Anthropometric measurements Biochemical data, medical test and procedures Food/nutrition related food. Height: 1.75 m Current EDW:69 kg BMI: 22.5 Lab data: Low lab values: K, CO2, Ca, albumin, hemoglobin, Hct, MCV 7, transferrin sat. High lab values: Phos, BUN, urine protein. 24 hour dietary intake analysis: -no vegetable consumption. -good quantity of fruit but patient is choosing high potassium fruits: bananas and orange. -high phosphorus dairy and other choices: milk, cheese, cookies and ice cream. -high sodium and phosphorus cereal choice. - Imbalance diet as there is not much protein and greens. - Adequate Fluid intake but no adequate sources: coke, ice cream, coffee, milk. -no nutritious meal high sugary and fat diet.
  7. 2. Nutrition diagnosis: Intake Clinical Behavioral-environmental Increased nutrient needs (protein) related to hemodialysis as evidence by low albumin blood levels and low protein intake in 24 hour dietary intake. ( NI-5.1) Altered nutrition-related laboratory values (potassium, calcium) related to stage 5 CKF as evidence by abnormal electrolyte levels in lab results. (NC-2.2) Food- and nutrition- related knowledge deficit related to high phosphorus food choices as evidence by high phosphorus blood levels and 24 hour dietary intake. (NB-1.1) Nutrition intervention: Goal: patient will increase his protein intake by 2x more what he is currently consuming to meet recommended levels. Patient would assist to a nutrition care center which will control his hypertension as he will increase his protein intake. Patient will assist to nutrition education intervention where he will learn about HBV proteins. He will be asked to write a 24 hour dietary intake. Nutrition intervention: Patient will assist to nutrition counseling where he and his counselor will establish food, nutrition and physical activity priorities. Patient will limit fluid to 1000 ml/day to regulate electrolytes. Patient will increase his physical activity. Na and K intake will be control closely as patient have high blood pressure and his dietary food choices are high potassium foods. Patient will assist to nutrition education program where he will learn about electrolytes balance and interaction with protein/ other electrolytes. Nutrition intervention: Goal: patient would be able to differentiate low-moderate from high phosphorus foods after 2 nutrition education intervention. Patient would assist a nutrition education programs that would increase his knowledge about high and low phosphorus food choices. He will learn to select low phosphorus, sodium and potassium foods. Nutrition monitoring and evaluation: Patient will be monitor weekly in the nutrition care center for any changes in his BP as he will be increasing his protein intake. Counselor will evaluate 24 hour dietary intake of the patient to determine if patient is consuming the recommended amount of protein as well as he will look for HBV proteins, patient have to consume around 30 g/day more of protein as he is currently consuming. Nutrition monitoring and evaluation: Counselor will monitor patient lab values to see any improvements in electrolytes and to compare electrolytes and macronutrients. Counselor will monitor patient blood pressure and physical activity as well as fluid intake which should be limit to no more than 1000ml per day. Nutrition monitoring and evaluation: Patient will be monitor weekly by a counselor regarding his knowledge about low phosphorus foods. Determine if his goal has been meet by ask him to develop low phosphorus and sodium recipes.
  8. What is secondary hyperparathyroidism and why is this patient at risk? What are the consequences and how is this managed medically? Nutritionally? Find one recent reference from the literature which deals with the risk of secondary hyperparathyroidism or treatment of hyperparathyroidism in CKD patients. Secondary hyperparathyroidism describes an alteration in bone and mineral metabolism that occurs as a result of CKD. As the kidney is unable to produce enough vitamin D and clean the blood phosphorus it leads to a decrease in serum calcium. Low levels of calcium stimulate the parathyroid glands to increase PTH production. As CKD progresses parathyroid glands over secrete PTH. Over secretion of PTH causes bone mineralization to increase calcium levels and if calcium levels don’t increase and PTH remain high it leads to secondary hyperparathyroidism. (Francisco). The patient is at risk because he has decreased serum calcium levels as evidence by his lab results. The consequences are severe vascular and heart valve calcification and non-cardiac vascular calcification; alterations in cardiovascular structure and function; immune dysfunction. This is mange by restricting phosphate in patient diet, use oral phosphate binders with meals, vitamin D and its analogues, and, in severe cases, parathyroidectomy. Treatments also include calcimimetic therapy and allosteric regulator of the parathyroid calcium receptor. (Francisco) Abstract: Conventional therapies for treating SHPT are limited and include calcium-based and calcium-free phosphate binders for reducing serum phosphorus and vitamin D or its analogues for simultaneous stimulation of calcium absorption and suppression of parathyroid hormone (PTH) gene expression. Control of SHPT using these therapies has typically been poor. Recent studies have demonstrated that use of calcimimetics that reduce PTH secretion by increasing the sensitivity of the parathyroid gland calcium-sensing receptor to circulating calcium allow improved control of serum PTH, calcium, phosphorus and calcium–phosphorus product. This review describes experimental data and the clinical rationale supporting novel strategies for the integration of calcimimetics with conventional therapies to improve control of SHPT. References: Francisco A, Carrera F. A New Paradigm for the Treatment of Secondary Hyperparathyroidism. Oxford journals. January 7 2011; doi: 10.1093/ndtplus/sfm041.
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