# A 6-year-old child with nephrotic syndrome is being assessed by the nurse. Which assessment finding would be most concerning and require immediate intervention? > source: MyMerci (mymerci.kr) > url: https://mymerci.kr/pages/nclex_q.php?qn_id=542526 > language: ko > subject: Child Health ## 문제 A 6-year-old child with nephrotic syndrome is being assessed by the nurse. Which assessment finding would be most concerning and require immediate intervention? ## 보기 1. Periorbital edema that is more pronounced in the morning 2. Foamy urine with 4+ proteinuria on dipstick testing 3. Weight gain of 2 pounds over the past week 4. Blood pressure of 160/100 mmHg with complaints of severe headache **✔ 정답** **정답: 4** ## 해설 Severe hypertension (160/100 mmHg) with headache in a child with nephrotic syndrome indicates hypertensive crisis requiring immediate intervention to prevent neurological complications. Other findings are expected in nephrotic syndrome and managed with standard care. ## 심화 해설 Clinical Reasoning Analysis This question requires you to recognize a hypertensive emergency in a pediatric patient with nephrotic syndrome. While nephrotic syndrome itself presents with a classic triad of edema, proteinuria, and hypoalbuminemia, the development of severe hypertension with neurological symptoms signals a critical complication that can lead to irreversible brain injury if not promptly addressed. Let’s analyze the findings using a systematic approach, moving from the expected clinical picture to the most alarming sign. Understanding the Options **Option 1: Periorbital edema that is more pronounced in the morning.** This is a hallmark, expected finding in nephrotic syndrome. The loss of protein, particularly albumin, in the urine decreases plasma oncotic pressure. Fluid then shifts from the intravascular space into the interstitial tissues. Because periorbital tissues are loose and the child has been recumbent overnight, gravity causes fluid to accumulate around the eyes upon waking. This finding requires monitoring and comfort measures but is not an emergency. **Option 2: Foamy urine with 4+ proteinuria on dipstick testing.** The appearance of foamy urine is a direct clinical manifestation of massive proteinuria, the defining feature of nephrotic syndrome. The froth or foam is caused by the surface tension-lowering effect of high concentrations of protein in the urine. A dipstick reading of 4+ indicates a protein concentration exceeding 1000 mg/dL, confirming the diagnosis. While this signifies active disease, it is a chronic management issue, not an acute, life-threatening event requiring immediate intervention. **Option 3: Weight gain of 2 pounds over the past week.** A weight gain of 2 pounds (approximately 0.9 kg) in one week in a 6-year-old child is a significant and objective indicator of fluid retention. This directly correlates with the generalized edema expected in nephrotic syndrome. It tells the nurse that the disease is active and the child is in a positive fluid balance. This finding is important for guiding diuretic therapy and fluid restriction but does not constitute an immediate emergency on its own. **Option 4: Blood pressure of 160/100 mmHg with complaints of severe headache.** This is the most concerning finding. A blood pressure of 160/100 mmHg in a 6-year-old child represents a severe hypertensive crisis. The concurrent complaint of a severe headache is a critical neurological red flag. This combination indicates the child is likely developing hypertensive encephalopathy (HE), a medical emergency. Deep Dive into the Correct Answer (Option 4) The link between nephrotic syndrome and this emergency lies in the kidneys' impaired ability to regulate fluid and electrolytes. Sodium and water retention lead to volume overload, which can trigger severe secondary hypertension. When blood pressure rises acutely and severely, it overwhelms the brain's autoregulatory capacity. Cerebral arterioles, which normally constrict to maintain constant perfusion, are forced to dilate. This breakthrough vasodilation damages the blood-brain barrier, allowing fluid and proteins to leak into the brain parenchyma, causing cerebral edema. The research evidence directly supports the urgency of this presentation. A 2025 study on the clinical characteristics of children with HE defines the condition by a severe increase in blood pressure leading to neurological symptoms such as severe headache, seizure, and mental status change. It emphasizes that prompt medical treatment is crucial for full recovery, while untreated cases can result in serious complications . A second 2025 case report further reinforces this danger, specifically noting that hypertensive encephalopathy may complicate the course of pediatric nephrotic syndrome and that the resulting brain injury is not always reversible. The report describes a condition called posterior reversible encephalopathy syndrome (PRES), which can be associated with lasting neurological deficits . The child's severe headache is a sentinel symptom of this evolving cerebral edema and must be treated as a pre-seizure or pre-stroke state. NCLEX-RN Test-Taking Strategy For priority-setting questions, always apply the ABCs (Airway, Breathing, Circulation) and safety framework. A neurological threat from severe hypertension represents a direct threat to circulation (cerebral perfusion) and neurological function. When you see a finding that pairs a severely abnormal vital sign with a new, ominous symptom (like severe headache), it must be prioritized over expected, chronic, or non-life-threatening manifestations of the underlying disease. The nurse’s immediate intervention is to recognize this as a hypertensive emergency, notify the healthcare provider immediately, and prepare for rapid blood pressure reduction with intravenous antihypertensives to prevent irreversible brain injury [1,2]. ## 임상 시나리오 Pediatric Hypertensive Crisis RecognitionNephrotic Syndrome Complication In a child with nephrotic syndrome, a blood pressure of 160/100 mmHg with severe headache is a hypertensive emergency. This indicates acute target organ damage to the brain and requires immediate intervention to prevent irreversible injury. Expected findings like periorbital edema, foamy urine, and gradual weight gain are hallmarks of nephrotic syndrome itself. While they require monitoring, they do not constitute an immediate crisis. CautionDo not dismiss hypertension as a routine finding. In nephrotic syndrome, severe hypertension with neurological symptoms is a critical complication, not part of the classic disease presentation. ## 핵심 개념 - **Nephrotic Syndrome** — A kidney disorder characterized by massive proteinuria, hypoalbuminemia, edema, and hyperlipidemia. - **Hypertensive Emergency** — Severe hypertension with evidence of acute target organ damage, such as neurological symptoms, requiring immediate blood pressure reduction. - **Proteinuria** — Excess protein in the urine, a defining feature of nephrotic syndrome often appearing as foamy urine. - **Periorbital Edema** — Swelling around the eyes, commonly seen in nephrotic syndrome due to fluid shifts and gravity. ## 같은 주제 문제 - [A 5-year-old child with nephrotic syndrome is being assessed by the nurse. 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