A nurse is assessing a 68-year-old client who was recently d… | 마이메르시 MyMerci
Adult Health
문제

A nurse is assessing a 68-year-old client who was recently diagnosed with pancreatic cancer. Which assessment finding would be most concerning and require immediate nursing intervention?

해설
New onset confusion with hypoglycemia (45 mg/dL) indicates a life-threatening emergency requiring immediate glucose administration. Other findings (pain, jaundice, weight loss) are concerning but not immediately life-threatening.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the nurse's ability to prioritize assessment findings based on Maslow's Hierarchy of Needs and the ABCs (Airway, Breathing, Circulation), with a specific focus on a metabolic emergency. The core theme is recognizing an immediate life-threatening complication versus expected, chronic manifestations of the underlying disease, pancreatic cancer. Pancreatic cancer can cause obstructive jaundice (leading to clay-colored stools and dark urine) and significant weight loss (cancer cachexia). However, it also involves the pancreas, which houses the Islets of Langerhans that produce insulin and glucagon. A tumor can disrupt these cells, potentially causing hyperglycemia or, less commonly, hypoglycemia.

Answer Rationale: Key Point! Option ④, "New onset confusion with blood glucose level of 45 mg/dL," is the most concerning finding. Hypoglycemia (blood glucose < 70 mg/dL) is a medical emergency. A level of 45 mg/dL indicates severe hypoglycemia, which can rapidly lead to seizures, loss of consciousness, brain damage, and death. The new onset confusion is a classic neurological sign of hypoglycemia and signifies an acute alteration in a basic physiological need (circulation and cerebral perfusion with glucose). This requires immediate nursing intervention such as administering a fast-acting carbohydrate (e.g., juice, glucose gel) or, per protocol, IV dextrose.

Distractor Analysis:
Watch out for confusion! Option ① (Mild epigastric pain): Pain is a common symptom of pancreatic cancer. While it requires management, pain rated 4/10 that improves with positioning is not an immediate threat to life or neurological function.
• Option ② (Clay-colored stools and dark amber urine): These are classic signs of obstructive jaundice, caused by the tumor blocking the common bile duct. This leads to bilirubin buildup, causing acholic (clay-colored) stools and bilirubinuria (dark urine). This is a serious finding that requires investigation and treatment, but it does not pose an immediate neurological or circulatory threat like severe hypoglycemia does.
• Option ③ (Weight loss): Significant, unintentional weight loss (cancer cachexia) is an expected and concerning chronic finding in pancreatic cancer, reflecting the metabolic impact of the disease. It requires nutritional support but is not an acute emergency.

Related Concepts: This question integrates oncology nursing, endocrine pathophysiology, and emergency prioritization. It underscores that while managing the cancer diagnosis is important, the nurse's primary role is to address acute alterations in physiological stability first. Always assess for changes in mental status as a potential red flag for metabolic, infectious, or neurological crises. Concept SummaryPancreatic Cancer Complications: Obstructive jaundice, pain, cachexia, diabetes/hypoglycemia, malabsorption. • Hypoglycemia Emergency: Blood glucose < 70 mg/dL. S/S: Confusion, diaphoresis, tachycardia, tremors, seizure, coma. Intervention: "15-15 Rule" (15g fast-acting carb, recheck in 15 min) or IV dextrose. • Obstructive Jaundice Signs: Clay-colored (acholic) stools, dark urine (bilirubinuria), yellowing of skin/sclera (icterus), pruritus (itching). • Nursing Prioritization: Use ABCs (Airway, Breathing, Circulation) and Maslow's (Physiological needs first). Acute change in mental status + abnormal vital sign/lab value = HIGHEST PRIORITY. Side-by-Side Comparison!
FindingUnderlying Mechanism in Pancreatic CancerNursing Priority
New Confusion & Hypoglycemia (45 mg/dL)Tumor destruction of pancreatic islet cells disrupting insulin/glucagon balance; possible paraneoplastic syndrome.HIGHEST - Immediate Intervention. Life-threatening metabolic emergency.
Clay-colored Stools & Dark UrineTumor obstructing the common bile duct → bilirubin cannot reach intestines (pale stools) and backs up into blood → excreted in urine (dark).High - Requires prompt medical evaluation and possible biliary stenting, but not an immediate neurological threat.
Significant Weight LossCancer cachexia: complex metabolic syndrome with loss of muscle and fat due to tumor factors and altered metabolism.Medium-High - Requires comprehensive nutritional assessment and support plan.
Anatomy, Physiology & Pharmacology PointsPancreas Anatomy: Head (most common tumor site, near bile duct), Body, Tail. Contains exocrine cells (digestive enzymes) and endocrine Islets of Langerhans (alpha cells → glucagon, beta cells → insulin). • Pathophysiology Link: Tumor in the head of pancreas → compresses common bile duct → obstructive jaundice. Tumor infiltration → destroys islet cells → endocrine dysfunction (diabetes or hypoglycemia). • Drug Alert: For severe hypoglycemia, Dextrose 50% (D50) IV push is a common emergency medication. Know your facility's protocol for administration. Memory TipsHypoglycemia S/S Mnemonic: "Hungry, Heart racing, Headache, Hot & sweaty, Hazy vision, Hostile/Confused." The "H"s help you remember the key symptoms. • Priority Rule: "Altered mental status + Abnormal lab value = Act Now!" This simple formula works for many NCLEX prioritization questions. High-Frequency NCLEX Topics This scenario tests prioritization and recognition of medical emergencies, which are among the most common and critical themes on the NCLEX-RN. The exam loves to present a patient with a chronic condition (like cancer) and then introduce an acute, life-threatening complication. You must be able to sift through "expected" symptoms to find the one that demands action right now. Watch Out for Question Variations! • Instead of asking "which finding is most concerning?", the question could be: "The nurse's priority action is to:" with choices like: 1) Administer prescribed analgesic, 2) Notify the provider of jaundice findings, 3) Provide a high-calorie nutritional supplement, 4) Give 4 oz of orange juice and recheck blood glucose. (Answer 4). • The lab value could change: "Blood glucose level of 280 mg/dL" with confusion could indicate Hyperglycemic Hyperosmolar State (HHS) or Diabetic Ketoacidosis (DKA), which is also a high-priority emergency.

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the day-shift nurse for Mr. Johnson, a 68-year-old man admitted for workup of pancreatic cancer. During your morning assessment, you find him in bed, disoriented to place and time, diaphoretic, and with slight hand tremors. His wife says he was "fine and talking clearly" an hour ago. You immediately check his point-of-care blood glucose, which reads 42 mg/dL.

Nursing Intervention Strategy: 1. Assessment & Immediate Action (ABCs): Ensure patent airway. Check breathing and pulse. While doing this, call for help and state, "I have a patient with severe hypoglycemia, I need dextrose or glucagon at the bedside." 2. Intervention: If the patient is awake enough to swallow safely and follow commands, administer 15-20 grams of fast-acting carbohydrate (e.g., 4-6 oz fruit juice, 3-4 glucose tablets, 1 tbsp honey). If the patient has altered mental status and cannot swallow safely, prepare to administer Dextrose 50% (D50) IV per protocol or Glucagon IM/SubQ. 3. Reassessment: Recheck blood glucose in 15 minutes. If still below 70 mg/dL, repeat treatment. Once glucose is stable (>100 mg/dL), provide a complex carbohydrate and protein snack (e.g., crackers with peanut butter) to prevent recurrence. 4. Investigation & Prevention: After stabilizing the patient, investigate the cause. Did he take his diabetes medication but not eat? Is this a new paraneoplastic effect of the cancer? Collaborate with the provider to adjust medication or nutritional plans.

Patient Safety and Precautions: • Never force fluids or food on a patient with significantly altered mental status due to high aspiration risk. • When giving IV dextrose, ensure the IV line is patent and in a large vein to prevent tissue necrosis from extravasation. • Monitor for rebound hypoglycemia after treatment. • Educate the patient and family on early signs of hypoglycemia (sweating, shakiness, hunger) and the "15-15 rule" for management at home if applicable. Nursing Procedure & Medication Flow Administering IV Dextrose 50% for Severe Hypoglycemia: 1. Verify order and patient using two identifiers. 2. Check IV site for patency, redness, or swelling. 3. Draw up prescribed dose (typically 12.5-25g, which is 25-50 mL of D50W) into a syringe. 4. Administer IV push slowly over 1-3 minutes. Rapid administration can cause fluid overload or hyperglycemia. 5. Monitor patient's response closely: mental status, vital signs, and repeat blood glucose in 15-20 minutes. 6. Document: Time, blood glucose level before/after, medication given, route, dose, patient's response. A Word from Your Senior Nurse "Nursing is not just about carrying out physician orders — it's about being the frontline guardian for your patients! In clinical practice, recognizing subtle changes in a patient's mental status early can prevent a full-blown crisis like the one in this scenario. That sudden confusion in an older adult? Don't just chalk it up to 'sundowning' or the stress of a new diagnosis. Think metabolically! Check a glucose, think about infection, think about oxygenation. When studying for your boards, don't just memorize lists of symptoms — connect everything to a real patient situation and always ask 'why is this happening and what is the immediate threat?' That mindset will not only earn you a great score on the NCLEX but will make you a truly confident, professional nurse who catches problems before they become emergencies."

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