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DEVELOPMENTAL PATHWAYS AND CONTINUITIES BETWEEN CHILD AND ADULT PSYCHOPATHOLOGY. By Michael Rutter. REVOLUTION IN THINKING ABOUT CONTINUITIES AND DISCONTINUITIES BETWEEN CHILDHOOD AND ADULTHOOD I. Persistence of early neurodevelopmental disorders Childhood origins of schizophrenia
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DEVELOPMENTAL PATHWAYS AND CONTINUITIES BETWEEN CHILD AND ADULT PSYCHOPATHOLOGY By Michael Rutter
REVOLUTION IN THINKING ABOUT CONTINUITIES AND DISCONTINUITIES BETWEEN CHILDHOOD AND ADULTHOOD I • Persistence of early neurodevelopmental disorders • Childhood origins of schizophrenia • Recurrence of childhood depression in adult life • Heterotypic continuity
REVOLUTION IN THINKING ABOUT CONTINUITIES AND DISCONTINUITIES BETWEEN CHILDHOOD AND ADULTHOOD II • Persistence of effects of early life experiences 6. Differences in disorder by age of onset 7. Range of mediating mechanisms for persistence 8. Important effects of experiences in adolescence and adult life
SOCIAL FUNCTIONING IN ADULT LIFE OF INDIVIDUALS WITH AUTISM AND AN INITIAL IQ OF 70+(Howlin et al., 2004) % at different levels of social functioning
ADULT SPELLING AT AGE 44/45 YEARS (NORMATIVE SD UNITS) OF CHILDHOOD POOR AND COMPETENT READERS (data from Maughan et al., 2005)
LANGUAGE LEVELS IN THE MID-30s 0F MALES WITH SLI COMPARED WITH THEIR SIBLINGS AND IQ-MATCHED CONTROLS (Clegg et al., 2005) 6
MARITAL RELATIONSHIPS OF SLI MEN UP TO MID-30s (Clegg et al., 2005) %
ADOLESCENT AND ADULT STATUS OF BOYS WITH ‘PURE’ ADHD(data from Mannuzza et al., 1998) Cohort 1, aged 18 years Cohort 2, aged 24 years
PREDICTORS OF POOR OUTCOME IN INDIVIDUALS WITH ADHD(data from Mannuzza et al., 1998) Key predictors (controlling for other variables) 1. Conduct disorder symptoms 2. ADHD (even in the absence of conduct problems in childhood)
RECEPTIVE LANGUAGE DEVELOPMENT AT AGE 3, 5, 7 & 9 FOR INDIVIDUALS WITH DIFFERENT ADULT DIAGNOSES (From Cannon et al., 2002) Language test performance, z scores Age in years
INTELLIGENCE SCORES AT AGE 3, 5, 7, 9 & 11 FOR INDIVIDUALS WITH DIFFERENT ADULT DIAGNOSES (From Cannon et al., 2002) IQ test performance, z scores Age in years
PSYCHOTIC-LIKE SYMPTOMS AT AGE 11 YEARS AND ADULT DIAGNOSIS AT AGE 26 (data from Poulton et al., 2000) % with specified disorder at 26 years Adult diagnosis
TEN YEAR FOLLOW-UP OF FAMILIAL HIGH RISK INDIVIDUALS AGED 16 TO 24 YEARS (data from Johnstone et al., 2005) % with specified outcome N.B. Best predictors of psychotic features were schizotypal cognitions and psychotic-like symptoms
CUMULATIVE RISK OF DEPRESSIVE DISORDER IN ADULT LIFE IN CHILDHOOD DEPRESSED CASES(Harrington et al., 1990) Cumulative risk Age in years
SURVIVAL FROM MAJOR DEPRESSIVE DISORDER WITH OR WITHOUT CONDUCT DISORDER (from Fombonne et al., 2001) Probability of survival Age in years
SURVIVAL FROM CRIMINAL OFFENCES FOR MAJOR DEPRESSIVE DISORDER SUBJECTS WITH OR WITHOUT CONDUCT DISORDER (from Fombonne et al., 2001) Probability of survival Age in years
CHILDHOOD CONDUCT DISTURBANCE AND ADOLESCENT-ONSET VS. ADULT-ONSET DEPRESSIONIsle of Wight Follow-Up (Maughan et al., 2004) Single Episode Recurrent Episodes
CUMULATIVE INCIDENCE OF FIRST DEPRESSIVE EPISODE BY AGE AT SEXUAL MOLESTATION (From McCutcheon et al., 2007)
ASSOCIATION BETWEEN EMOTIONAL REACTIVITY AT 4 MONTHS AND ANXIETY SYMPTOMS AT 7 YEARS(data from Kagan & Snidman, 1999) % Anxious symptoms • High reactivity Low reactivity Neither high nor low reactivity
SCORES ON ALCOHOL ABUSE SYMPTOM SCALE AT 21 YEARS AS A FUNCTION OF BEHAVIOUR STYLES AT 3 YEARS AND SEX(from Caspi et al., 1996) Symptom scale for alcohol dependence Sample mean at age 21 yrs
PROBABILITY OF MAJOR DEPRESSIVE DISORDER (MDD) DURING FOLLOW-UP STRATIFIED ON SUBSTANCE USE DISORDER (SUD) AT STUDY ENTRY, AFTER CONTROLLING FOR THE EFFECTS OF SOCIOECONOMIC STATUS AND PRIOR MDD (from Rao et al., 2000). those with prior SUD participants with no prior SUD.
EARLY DELINQUENCY ONSET PREDICTS GREATER FAMILIALITY from Taylor et al. (2000) Antisocial relatives Late-starters Non delinquent Early-starters
DUNEDIN LONGITUDINAL STUDY: TRAJECTORY ANALYSIS(N =526 males) (From Odgers et al., 2007) Conduct Problems Scale Age
ODDS RATIOS FROM COTWIN-CONTROL ANALYSES OF CHILDHOOD SEXUAL ABUSE AND RISK FOR PSYCHIATRIC AND SUBSTANCE USE DISORDER IN FEMALE TWIN PAIRS (From Kendler et al., 2000) Odds Ratio
AGE AT FIRST DIAGNOSIS FOR PARTICIPANTS WITH AN ADULT PSYCHIATRY DIAGNOSIS INVOLVING TREATMENT(From Kim-Cohen et al., 2003)
KEY FINDINGS ON CHILD AND ADULT CONTINUITY IN PSYCHOPATHOLOGY(From Kim-Cohen et al., 2003) • The disorders in the two age periods tended to be of the same type BUT 2. Most adult disorders preceded by a variety of disorders in childhood 3. The proportion of adult psychiatric disorders with childhood psychopathology before 15 years is greatest for eating disorders and antisocial personality disorders 4. Conduct/oppositional defiant disorder is the childhood disorder most likely to precede adult psychopathology
ANTISOCIAL BEHAVIOR AS A FUNCTION OF MAOA ACTIVITY AND A CHILDHOOD HISTORY OF MALTREATMENT (from Caspi et al., 2002) Composite index of antisocial behavior (z scores) Childhood maltreatment
EFFECT OF MALTREATMENT IN CHILDHOOD ON LIABILITY TO DEPRESSION MODERATED BY 5-HTT GENE (from Caspi et al., 2003) .70 s/s s/l .60 s/s = short allele homozygous l/l = long allele homozygous s/l = heterozygous .50 Probability of major depression episode .40 l/l .30 .20 0
SCHIZOPHRENIA SPECTRUM DISORDER:CANNABIS USE INTERACTS WITH GENOTYPE(Caspi et al., 2005) COMT genotype Met/Met Met/Val Val/Val %schizophreniform disorder
MEAN + SE (ERROR BARS) IQ SCORES OF CONTROL CHILDREN AND CHILDREN WHO MET DIAGNOSTIC CRITERIA FOR ADHD ACCORDING TO GENOTYPE STATUS ON 2 DOPAMINE GENES (from Mill et al., 2006)
MEAN NUMBER OF DSM-IV CONDUCT SYMPTOMS BY GENOTYPE AND BIRTH WEIGHT: ASSOCIATION WITH C0MT GENOTYPE(From Thapar et al., 2005) Mean conduct symptom score C0MT genotype
MEAN OF CHILDREN’S SYMPTOMS AS A FUNCTION OF A CLOSE RELATIONSHIP WITH AN ADULT IN GOOD AND POOR PARENTAL MARRIAGES(from Jenkins & Smith, 1990) None N=8 Children’s symptoms Moderately close N=22 None N=10 Very close N=39 Very close N=27 Moderately close N=13
CHILDHOOD BEHAVIOR AND ADULT PSYCHOSOCIAL STRESSORS/ADVERSITIES (data from Robins, 1966) %
SEVERE EVENTS AND DIFFICULTIES IN EARLY ADULT LIFE AND TYPES OF DISTURBANCE AT 10 YEARS IN FEMALES(Champion et al., 1995) Mean number of events/ difficulties
RANGE OF MEDIATING EXPERIENCES • Effects of experience on gene expression • Biological programming • Effects of neuroendocrine system • Effects on shaping/selecting of later environments • Effects on patterns of interpersonal interaction • Effects on cognitive/affective models
TURNING POINT EFFECT OF PARTNER IN FEMALES WITH ANTISOCIAL BEHAVIOR IN CHILDHOOD (Pickles, 1996) 2 Lack of support 1.5 Support from non-deviant partner 1 0.5 0 Mean Teacher Questionnaire score in childhood Mean score in Adult Problems in Social Functioning
MILITARY SERVICE AND LATER SOCIOECONOMIC ACHIEVEMENT (data from Sampson & Laub, 1996) Key predictors of success: Overseas duty Training under the GI Bill Lack of a military arrest but interactions with Early entry to military service N.B. effects of military service comparable to those of measured ability and much greater than SES or educational achievement
OVERALL MESSAGES • Continuities across the lifespan much stronger than used to be appreciated • Heterogeneity much stronger than previously realised • Gene-environment interplay crucial and pervasive • Experiences post-childhood can be very influential • Range of mediating mechanisms wide • A developmental perspective essential for both childhood and adult disorders
DEVELOPMENTAL PATHWAYS AND CONTINUITIES BETWEEN CHILD AND ADULT PSYCHOPATHOLOGY By Michael Rutter