# A nurse is assessing a 4-year-old child who has been referred for evaluation of possible autism spectrum disorder (ASD). Which assessment finding would be most characteristic of ASD?

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> subject: Mental Health

## 문제

A nurse is assessing a 4-year-old child who has been referred for evaluation of possible autism spectrum disorder (ASD). Which assessment finding would be most characteristic of ASD?

## 보기

1. Difficulty making eye contact and engaging in reciprocal conversation **✔ 정답**
2. Hyperactivity and difficulty sitting still during the assessment
3. Frequent temper tantrums when requests are denied
4. Difficulty following multi-step instructions

**정답: 1**

## 해설

Difficulty with eye contact and reciprocal conversation are core social communication deficits characteristic of ASD. Other options are common in various childhood disorders but not specific to ASD.

## 심화 해설

Core Nursing Explanation
**Key Concept Analysis**: This question assesses the ability to identify the core diagnostic features of Autism Spectrum Disorder (ASD). ASD is a neurodevelopmental disorder characterized by persistent deficits in social communication and social interaction across multiple contexts, and by restricted, repetitive patterns of behavior, interests, or activities. The question asks for the *most characteristic* finding, which points directly to the fundamental social impairment.

**Answer Rationale**: Key Point! The hallmark of ASD is a qualitative impairment in social interaction. Difficulty making eye contact and engaging in reciprocal conversation (e.g., back-and-forth dialogue, sharing interests) are classic, core manifestations of this social deficit. These are not just shyness; they represent a fundamental challenge in using nonverbal behaviors for social regulation and in developing peer relationships appropriate to developmental level.

**Distractor Analysis**:
Watch out for confusion! **Option ② (Hyperactivity)**: While some children with ASD may also be hyperactive, this is a non-specific symptom more characteristic of Attention-Deficit/Hyperactivity Disorder (ADHD). It is not a core diagnostic criterion for ASD.

Watch out for confusion! **Option ③ (Temper tantrums)**: Tantrums can occur in ASD due to communication frustrations or routine changes, but they are also extremely common in typical toddler development and in many other behavioral disorders. They are a behavioral *consequence*, not a defining characteristic of ASD.

Watch out for confusion! **Option ④ (Difficulty following multi-step instructions)**: This relates to challenges with receptive language or attention. While some children with ASD may have this difficulty, it is more directly indicative of a language disorder, intellectual disability, or auditory processing issues, not the specific social-communicative deficit of ASD.

**Related Concepts**: It's crucial to differentiate ASD from other childhood disorders. A comprehensive assessment looks for the "triad of impairments" (social interaction, communication, and restricted/repetitive behaviors). Early identification and intervention are vital for improving outcomes. Nurses play a key role in developmental screening and supporting families.

Concept Summary

| Concept | Key Points |
| --- | --- |
| Autism Spectrum Disorder (ASD) | Neurodevelopmental disorder. Core deficits: Social communication/interaction, restricted/repetitive behaviors. |
| Social Communication Deficits | Impaired eye contact, lack of social-emotional reciprocity, difficulty with nonverbal communication, challenges in developing/maintaining relationships. |
| Restricted/Repetitive Behaviors | Stereotyped movements, insistence on sameness, highly restricted interests, hyper/hypo-reactivity to sensory input. |
| Nursing Role | Developmental screening (e.g., M-CHAT), family support and education, coordinating multidisciplinary care, advocating for early intervention services. |

Side-by-Side Comparison!

| Feature | Autism Spectrum Disorder (ASD) | Attention-Deficit/Hyperactivity Disorder (ADHD) |
| --- | --- | --- |
| Core Deficit | Social communication and interaction | Sustained attention and impulse control |
| Eye Contact | Often impaired or atypical | Usually normal (may avoid due to distraction) |
| Social Motivation | Often reduced; may prefer solitary play | Typically present but may be disrupted by impulsivity |
| Communication | Qualitative impairment (e.g., echolalia, atypical prosody) | May be talkative or interruptive, but reciprocal conversation is possible |
| Behavior Patterns | Inflexible adherence to routines, repetitive movements | Fidgeting, restlessness, difficulty remaining seated |

Anatomy, Physiology & Pharmacology Points
While ASD's exact cause is multifactorial (genetic + environmental), understanding involves brain development. Differences are noted in areas like the amygdala (emotion processing) and mirror neuron system (social imitation/empathy). There is no specific medication for ASD core symptoms. Pharmacotherapy (e.g., atypical antipsychotics like risperidone) may be used to manage *associated* symptoms like aggression, self-injury, or severe irritability.

Memory Tips
**Remember the Core:** Think "**S**ocial **C**ommunication is **C**ore" for ASD. The most characteristic signs always point back to social deficits.

**Mnemonic for ASD Red Flags:** "**F**ails to make eye contact, **F**ails to point to show interest, **F**ails to respond to name" (The "3 Fails" often used in early screening).

High-Frequency NCLEX Topics
NCLEX frequently tests the **differentiation of developmental and behavioral disorders**. Know the hallmark signs of ASD vs. ADHD vs. typical development. Questions may ask for the **priority nursing observation** during an assessment or the **most appropriate initial action** for a parent concerned about their child's development (e.g., refer for comprehensive evaluation).

Watch Out for Question Variations!
*   **From Symptom to Intervention:** "The nurse is planning care for a child with ASD who has difficulty with eye contact. Which intervention is most appropriate?" (Answer: Use visual supports, incorporate special interests into activities to foster engagement, not force eye contact).
*   **Priority Setting:** "A child with ASD is admitted to the unit. Which action by the nurse takes priority?" (Answer: Maintaining a consistent routine and preparing the child for transitions to minimize anxiety and behavioral outbursts).
*   **Parent Education:** "The nurse is teaching the parents of a child newly diagnosed with ASD. Which statement by a parent indicates a need for further teaching?" (Common misconception: "My child will outgrow this.").

## 임상 시나리오

Nursing Clinical Practice Guide
**Clinical Scenario:** You are a pediatric clinic nurse. Mrs. Jones brings in her 3-year-old son, Leo, for a well-child visit. She expresses concern that Leo doesn't look at her when she calls his name, doesn't point at airplanes in the sky, and prefers to line up his toy cars in a row rather than play "vroom vroom" with them. He has a large vocabulary but uses it to label objects, not to ask for things or share experiences.

**Nursing Intervention Strategy:**
1.  **Assessment:** Use a validated screening tool like the Modified Checklist for Autism in Toddlers, Revised (M-CHAT-R) to systematically assess risk. Observe Leo's interaction with you and his parent: Does he make eye contact? Does he engage in joint attention (looking where you point)? Does he bring toys to show you?
2.  **Communication:** Listen empathetically to the parent's concerns without dismissing them. Use open-ended questions: "Tell me more about how Leo plays with other children."
3.  **Planning & Implementation:** Based on screening results, the plan is to refer Leo for a comprehensive diagnostic evaluation by a specialist team (developmental pediatrician, psychologist, speech therapist). Your role is to facilitate this referral and provide resources.
4.  **Education & Support:** Educate the family about ASD and the importance of early intervention services (speech therapy, occupational therapy, applied behavior analysis). Provide contact information for local support groups.

**Patient Safety and Precautions:** For a child with ASD in an inpatient setting, safety is paramount. They may have elopement risks (wandering off) due to lack of safety awareness or sensory-seeking. Ensure a safe environment, use identification bands, and consider a bed alarm if needed. Be aware of sensory sensitivities (lights, sounds, textures) that can lead to distress or meltdowns.

Nursing Procedure & Medication Flow
While there is no standard "procedure" for ASD, a key nursing process is **developmental surveillance and screening**.
*   **Step 1:** Elicit parental concerns at every well-visit.
*   **Step 2:** Administer a standardized developmental screening tool at recommended ages (e.g., 9, 18, 24, 30 months).
*   **Step 3:** Score and interpret the tool accurately.
*   **Step 4:** Discuss results with the provider and family.
*   **Step 5:** Coordinate referral and follow-up.
**Regarding Medication:** If a medication like risperidone is prescribed for associated irritability, nurse's responsibilities include:
*   Monitoring for side effects: weight gain, metabolic changes, sedation, extrapyramidal symptoms (EPS).
*   Administering the lowest effective dose.
*   Educating the family that medication is an adjunct to, not a replacement for, behavioral therapies.

A Word from Your Senior Nurse
"Remember, a child with ASD is not a collection of deficits, but a unique individual with strengths and challenges. Your compassionate observation and accurate reporting of those subtle social differences—like a lack of shared joy or pointing—can be the catalyst that gets a family the answers and support they need years earlier. In practice and on the NCLEX, think beyond the label. What is the core human function that is impaired? For ASD, it's connection. Your nursing care should always aim to build bridges to that connection, in whatever form it can take for that child."

## 핵심 개념

- **Autism Spectrum Disorder** — A neurodevelopmental disorder characterized by persistent deficits in social communication and social interaction, and restricted, repetitive patterns of behavior, interests, or activities.
- **Social Communication** — The use of verbal and nonverbal skills for social interaction, including eye contact, gestures, conversation, and understanding social cues.
- **M-CHAT-R (Modified Checklist for Autism in Toddlers, Revised)** — A validated screening tool used to assess risk for Autism Spectrum Disorder in toddlers between 16 and 30 months of age.
- **Joint Attention** — The ability to share focus on an object or event with another person, such as following a point or gaze. A key social skill often impaired in ASD.
- **Early Intervention** — A system of coordinated services for infants and young children with developmental delays or disabilities, crucial for improving outcomes in conditions like ASD.

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