A client who underwent an allogeneic stem cell transplant two weeks ago remains in a protective isolation unit while awaiting engraftment. Which assessment finding is the highest priority for the nurse to address immediately?

Fever with rigors and chills in a post-transplant patient indicates potential infection, which is life-threatening during neutropenia and requires immediate intervention. Other findings like thrombocytopenia, leukopenia, and anemia are expected and managed with supportive care.

Core Nursing Explanation Key Concept Analysis: This question assesses the nurse's ability to prioritize life-threatening complications in a severely immunocompromised patient. The patient is two weeks post-allogeneic stem cell transplant and is in protective isolation (reverse isolation) awaiting engraftment. This is the period of profound neutropenia and pancytopenia, where the patient's own bone marrow is ablated and the new donor cells have not yet fully repopulated the immune system. The highest priority is always a threat to the Airway, Breathing, Circulation (ABCs) or an impending systemic crisis. In this context, Key Point! fever in a neutropenic patient is a medical emergency because it may be the only sign of a severe, potentially fatal infection, as the patient lacks sufficient white blood cells to mount a typical inflammatory response (e.g., pus, significant redness, swelling).

Answer Rationale: Option ①, "Temperature of 101.2°F (38.4°C) with rigors and chills," is the highest priority. A single oral temperature of ≥100.4°F (38.0°C) or ≥101.0°F (38.3°C) sustained over one hour in a neutropenic patient defines febrile neutropenia. Rigors and chills often indicate bacteremia. This condition can rapidly progress to sepsis and septic shock. Immediate action includes notifying the provider, obtaining blood cultures (from all lumens of central lines and peripherally), and initiating broad-spectrum IV antibiotics as per protocol, often within 60 minutes. Delay can be fatal.

Distractor Analysis:
Watch out for confusion! Option ②: A platelet count of 25,000/μL (normal: 150,000-400,000/μL) with petechiae indicates significant thrombocytopenia and risk for bleeding. While serious and requiring intervention (e.g., platelet transfusion, bleeding precautions), it is not typically as immediately life-threatening as an untreated systemic infection in this population, unless active bleeding is present.
Option ③: A white blood cell (WBC) count of 1,200/μL (normal: 4,500-11,000/μL) with 60% neutrophils confirms the expected state of leukopenia and neutropenia (Absolute Neutrophil Count, ANC = 1,200 * 0.60 = 720/μL, which is

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse for Mr. Chen, a 45-year-old in protective isolation day +14 post-allogeneic stem cell transplant for AML (Acute Myeloid Leukemia). During your afternoon assessment, he complains of feeling suddenly very cold and begins to shiver uncontrollably (rigors). You take his temperature: 101.8°F (38.8°C).

Nursing Intervention Strategy: 1. Immediate Assessment & Action (First 5 minutes):

• Stay with the patient. Provide a warm blanket for comfort during rigors but do not over-bundle as it may mask temperature trends.
• Notify the primary provider or rapid response team per protocol. Use SBAR (Situation, Background, Assessment, Recommendation).
• Prepare to obtain blood cultures: The goal is two sets from different sites. If the patient has a central line (e.g., Hickman catheter), draw one set from each lumen and one set from a peripheral vein. This helps determine if the line is the source. Use strict aseptic technique.

2. Implementation of Orders (Within 60 minutes):

• Administer the first dose of empiric broad-spectrum IV antibiotics as ordered, ensuring correct timing and rate. Monitor for anaphylaxis.
• Obtain other labs as ordered (CBC with differential, comprehensive metabolic panel, lactate).
• Begin continuous monitoring of vital signs (BP, HR, RR, O2 saturation) for signs of septic shock (hypotension, tachycardia, tachypnea).

3. Ongoing Supportive Care & Monitoring:

• Promote comfort: Manage fever with antipyretics as ordered (acetaminophen is common; avoid NSAIDs due to thrombocytopenia risk).
• Maintain strict protective isolation.
• Provide emotional support; this is a frightening experience for the patient.

Patient Safety and Precautions:

• Do not delay antibiotics to wait for all test results. Time-to-antibiotics is critical.
• Use meticulous aseptic technique for all line accesses and procedures.
• Be aware of drug interactions and renal/hepatic function when administering multiple antibiotics.

Nursing Procedure & Medication Flow Procedure: Obtaining Blood Cultures in a Neutropenic Patient 1. Assemble equipment: Culture bottles (aerobic and anaerobic), chlorhexidine swabs, sterile gloves, syringes, needles. 2. Perform hand hygiene and don sterile gloves. 3. Clean the port or skin site with chlorhexidine for 30 seconds and allow to air dry completely. 4. Draw the required blood volume (usually 10-20 mL per set; check bottle labels). 5. Inoculate the aerobic bottle first, then the anaerobic bottle. 6. Label bottles immediately with patient info, source, time, and date. 7. Transport to lab STAT.
Medication: Administering Empiric IV Antibiotics - Common drugs: Piperacillin-tazobactam, Cefepime, Meropenem. - Check for allergies (especially penicillin). - Infuse over the prescribed time (e.g., 30 minutes for many beta-lactams). - Monitor for infusion reactions and Clostridioides difficile-associated diarrhea as a potential side effect. A Word from Your Senior Nurse "In transplant and oncology nursing, we walk a tightrope between hope and vigilance. Our patients are fighting incredibly hard, and their immune systems are essentially 'rebooting.' A fever isn't just a fever here—it's a five-alarm fire. Your keen assessment and swift, protocol-driven response are what stand between a manageable infection and a tragedy. When you study for the NCLEX, remember: prioritizing isn't about what looks scariest, but about understanding the underlying physiology. Why is fever #1? Because without neutrophils, there's no backup defense. That critical thinking is what makes you a nurse, not just a test-taker. You've got this!"