# A nurse is assessing a 45-year-old client who was admitted to the hospital for evaluation of confusion and falls. Which assessment finding would be most concerning and require immediate follow-up?

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## 문제

A nurse is assessing a 45-year-old client who was admitted to the hospital for evaluation of confusion and falls. Which assessment finding would be most concerning and require immediate follow-up?

## 보기

1. Blood pressure reading of 148/88 mmHg with no prior history of hypertension
2. New onset of urinary incontinence with burning sensation and cloudy urine **✔ 정답**
3. Mild resting tremor in both hands with no associated weakness
4. Decreased hearing acuity requiring the nurse to speak louder than usual

**정답: 2**

## 해설

New onset urinary incontinence with burning and cloudy urine suggests UTI, a common cause of acute confusion and falls in elderly clients requiring immediate treatment. Other findings are less urgent.

## 심화 해설

Clinical Reasoning and Priority Setting

This question tests your ability to recognize a presentation of delirium superimposed on an acute medical condition and to prioritize it over other abnormal, but less immediately threatening, findings. The client’s history of "confusion and falls" is the critical context. In a 45-year-old, new-onset confusion is not a normal aging change; it represents an acute alteration in mental status, which is the hallmark of delirium. Your task is to identify which assessment finding points to a common and treatable medical trigger for that delirium.

Analysis of the Correct Answer (Option 2)

New onset of urinary incontinence with burning sensation and cloudy urine is the most concerning finding. This cluster of symptoms is highly indicative of a urinary tract infection (UTI). The connection between UTI and acute confusion is a well-established phenomenon, particularly described in the literature as UTI-related delirium. The provided evidence highlights that a UTI can trigger a neuropsychiatric syndrome of delirium, which manifests as acute confusion and can lead to falls [1]. In a patient admitted for confusion, identifying a potential underlying infectious cause is the highest priority because untreated infection can lead to urosepsis, accelerate cognitive and functional decline, and perpetuate a cycle of worsening health outcomes [1]. The immediate follow-up is to obtain a urinalysis and urine culture, and to notify the healthcare provider for prompt antibiotic therapy.

Analysis of Incorrect Options

Option 1: Blood pressure reading of 148/88 mmHg with no prior history of hypertension. While this reading is elevated and warrants documentation, monitoring, and eventual follow-up, it does not represent a hypertensive emergency and is not the most likely direct cause of acute confusion and falls. A single elevated reading in a hospitalized patient can be due to pain, anxiety, or the underlying condition itself. It lacks the immediate life-threatening or rapidly reversible connection to the acute mental status change that a UTI has.

Option 3: Mild resting tremor in both hands with no associated weakness. A mild resting tremor is a finding that requires a thorough neurological assessment and may suggest an underlying movement disorder. However, it is a chronic or subacute finding and does not explain the acute onset of confusion that prompted the hospital admission. It is a lower priority than identifying an acute infectious process that can be treated immediately to reverse the delirium.

Option 4: Decreased hearing acuity requiring the nurse to speak louder than usual. Hearing loss is a common sensory deficit. In the context of a patient with confusion, it is an important consideration because sensory impairment is a predisposing risk factor for developing delirium, as noted in the review of risk factors for delirium in older adults . However, the hearing loss itself is a chronic, non-acute condition. Your immediate nursing action is to ensure the patient has their hearing aids and to use clear communication strategies, not to treat the hearing loss as the primary cause of the acute confusional state. The new onset of UTI symptoms is an acute precipitating factor that requires more urgent diagnostic and treatment interventions.References (research sources)

- [1]Urinary tract infection-related delirium in Alzheimer's disease and related dementias: Clinical challenges and translational opportunities.Research articleKim S, Kremen S, Danovitch I, Lahiri S. (2026) · DOI: 10.1002/alz.71184

## 임상 시나리오

UTI-Induced Delirium: Clinical PriorityAcute confusion is a medical emergency until proven otherwise
In any patient presenting with new-onset confusion or falls, always rule out an underlying medical trigger. A urinary tract infection (UTI) is one of the most common and reversible causes of delirium.

The classic triad of new urinary incontinence, dysuria, and cloudy urine is highly specific for a UTI. This finding takes precedence over chronic issues or stable abnormal vital signs in a confused patient.

CautionImmediate intervention includes obtaining a urinalysis and culture before starting antibiotics. Delaying treatment can lead to urosepsis and worsen cognitive outcomes. Do not attribute confusion to dementia or aging without ruling out infection.

## 핵심 개념

- **Delirium** — An acute, fluctuating disturbance in attention, awareness, and cognition, often triggered by an underlying medical condition such as infection.
- **Urinary Tract Infection (UTI)** — An infection in any part of the urinary system, commonly presenting with dysuria, urgency, frequency, and cloudy urine; a frequent cause of delirium in older or vulnerable adults.
- **Urosepsis** — A systemic, life-threatening response to a urinary tract infection that can lead to organ dysfunction and shock.

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