Study Notes on Attachment and Attachment Disorders

Psychiatry (Paeds): Neurodevelopmental Influences and Early Onset Disorders

Attachment and Attachment Disorders

Introduction to Attachment Theory
  • Affectional Bonds: These are ties that develop between parents and children.
  • John Bowlby: A psychiatrist and psychoanalyst, Bowlby developed Attachment Theory, which was inspired by studies of animal behavior.
  • Attachment Behavior: This behavior resembles instinctive behaviors seen in mammals that protect their offspring, but there are significant human-specific differences:
    • Human infants are more helpless and dependent for a longer period than many animal offspring.
    • Unlike many animals, humans must learn how to perform caregiving tasks instead of having instinctive knowledge.
  • Factors Influencing Bonding:
    • The mother’s intellectual capacity, personality, and temperament.
    • The child's temperament and intelligence.
    • Severe mental handicap in a child may impair bonding abilities.
  • Mutual Interaction: Bonding necessitates interaction; a mother might love her child, but bonding requires the child's social development.
Developmental Stages of Attachment
  • At Birth: Infants can recognize their mother’s smell and sound but can also be comforted by others when distressed.
  • Around 6 Months: Infants begin to protest when their mother leaves, indicating clear attachment.
  • Post 6 Months: Infants develop caution towards strangers.
  • Post 9 Months: Children begin requiring clear friendliness from strangers before accepting them, and sudden approaches may cause fear.
  • After 1 Year: Selective attachment to family members and caregivers develops.
  • Role of Fathers: Recent research has shown father-child attachment is crucial for cognitive, emotional, and social development.
  • Secure Base for Exploration: Attachment figures provide a secure base from which the child can explore.
  • Around 3 Years: Children begin to understand that their mother will return and can be comforted by strangers, provided an explanation is given.
Socio-economic Factors & Environment
  • Impact of Maternal Psychiatric Illness: Psychiatric issues in the mother can impair attachment, although strong bonds can still develop in challenging environments.
  • Creating Safe Spaces: Mothers in difficult circumstances often create safe spaces, fostering strong attachments due to protective behaviors.
  • Imprinting Studies: Animal studies indicate stronger attachment forms when the risk of separation is higher.
  • Maternal Functioning: It’s vital for mothers to function effectively without being overwhelmed to promote healthy attachment.
Attachment and Dependence
  • Strong Attachment: Children with strong attachments feel secure and explore the environment confidently.
  • Good Attachment Outcomes: Quality attachment is associated with less dependence later in life.
  • Poor Attachment: Conversely, poor attachment is linked to deviant behaviors, such as aggression.
Classification of Attachment Quality
  • Secure Attachment:
    • Child becomes upset when the mother leaves and stops playing.
    • Calms easily when the mother returns, resuming exploration.
  • Anxious Attachment:
    • Child may either avoid the mother or become angry and clingy on separation and reunion.
    • These behaviors are strategies shaped by the caregiver-child relationship.
  • Disorganized Attachment:
    • No coherent strategy during separation or reunion.
    • May exhibit bizarre and variable behavior.
    • This type of attachment is associated with a higher risk of later psychopathology.
Attachment Disorders of Infancy and Early Childhood
  • Causes: Primarily result from social neglect or insufficient opportunities to form selective attachments.
  • DSM-IV Classification: Reactive Attachment Disorder (RAD) was divided into subtypes.
  • DSM-5 Updates: Now recognizes two distinct disorders:
    • Reactive Attachment Disorder (Inhibited Type)
    • Disinhibited Social Engagement Disorder (Disinhibited Type)
  • Classification and Prevalence: These two disorders fall under trauma- and stressor-related disorders in DSM-5.
Reactive Attachment Disorder (RAD) Diagnostic Criteria (DSM-5)
  1. Inhibited, Emotionally Withdrawn Behavior:
    • Rarely seeks comfort when distressed.
    • Rarely responds to comfort when distressed.
  2. Persistent Social and Emotional Disturbance: Only needs two of the following:
    • Minimal social/emotional responsiveness.
    • Limited positive affect.
    • Unexplained irritability, sadness, or fearfulness, even in non-threatening situations.
  3. History of Inadequate Care: Includes:
    • Persistent shortcomings in addressing basic emotional needs.
    • Frequent changes in primary caregivers.
    • Living in settings that restrict selective attachments (e.g., institutions).
  4. Disturbed Behavior History: These behaviors must have started post inadequate care.
  5. Exclusion of Autism Spectrum Disorder: Symptoms must not be explained by autism.
  6. Age of Onset: Symptoms are evident before age 5.
  7. Developmental Milestone: The child must have a developmental age of at least 9 months.
Aetiology
  • Causes of RAD: Primarily arise from:
    • Pathological caregiving practices, including emotional neglect and physical abuse.
    • Frequent changes in caregivers further impede social relating abilities in children.
Epidemiology
  • Prevalence: Exact data on frequency and gender differences is lacking.
  • Socioeconomic Vulnerability: Children from lower socio-economic backgrounds are seen to be at a heightened risk.
  • Impact of Individual Factors: Factors such as a child's temperament and resilience may significantly influence developmental outcomes.
    • Children receiving similar care might not develop RAD equally due to individual variances.
  • Key Risk Factors: Include maternal youth, extended hospitalization, and significant poverty.
Clinical Features and Diagnosis
  • RAD typically first recognized by pediatricians.
  • Physical Signs of RAD:
    • Malnutrition, weight below the 3rd percentile.
    • Low muscle tone.
    • Cold skin.
    • Bone age that is less than chronological age. Normal head circumference needs to be assessed.
  • Behavioral Indicators:
    • Lack of protest during separation.
    • Little interest in environmental stimuli.
    • A disposition towards seeking comfort but not responding when offered.
    • Exhibiting negative emotional episodes characterized by sadness, fear, or irritability.
    • Diminished capacity for positive emotions.
  • Long-term Consequences: RAD may result in:
    • Difficulty forming long-lasting emotional relationships.
    • Lack of feelings of guilt, often accompanied by challenges in conforming to rules.
    • Increased requirements for excessive attention and affection.
  • Cautious Diagnosis: It is advised that professionals diagnose RAD cautiously if the child is over 5 years of age.