Assessment & Research

The ESSENCE in child psychiatry: Early Symptomatic Syndromes Eliciting Neurodevelopmental Clinical Examinations.

Gillberg (2010) · Research in developmental disabilities 2010
★ The Verdict

Treat mixed early red flags as a call for immediate team action, not a wait-and-see puzzle.

✓ Read this if BCBAs who assess or treat children under five with blended delays.
✗ Skip if Practitioners who only serve adults or single-diagnosis caseloads.

01Research in Context

01

What this study did

Christopher (2010) wrote a theory paper. He said babies and toddlers often show mixed red flags. The flags can point to autism, ADHD, language delay, or motor issues all at once.

He created the word ESSENCE. It means Early Symptomatic Syndromes Eliciting Neurodevelopmental Clinical Examinations. He urged teams to start exams right away instead of waiting for one clear label.

02

What they found

The paper did not test kids. It built a map. The map tells doctors, SLPs, OTs, and BCBAs to share data early.

Waiting for a single diagnosis wastes time. Kids need help for language, play, and behavior at the same time.

03

How this fits with other research

Vivanti et al. (2018) and Vivanti et al. (2025) extend the idea. They show that even when tools exist, clinics still move too slowly. Policy gaps, not kid gaps, create the wait.

Kong et al. (2020) give a working model called SYNAPSE. It places primary-care clinics at the center. The clinics pull in school and family input just like ESSENCE asks.

McMillin et al. (2015) add parent coaching right after diagnosis. This keeps the same fast tempo that Christopher (2010) wants.

04

Why it matters

You can copy the ESSENCE pace. When a toddler shows language delay plus tantrums, do not say, “Wait six months.” Start an SLP referral, parent training, and baseline data this week. Use brief ABC counts during play. Share the graph at the next team meeting. Early overlap is the signal, not the noise.

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Schedule one joint observation with the SLP this week for any new client who shows both language and behavior concerns.

02At a glance

Intervention
not applicable
Design
theoretical
Population
autism spectrum disorder, adhd, developmental delay, mixed clinical
Finding
not reported

03Original abstract

Co-existence of disorders--including attention-deficit/hyperactivity disorder, oppositional defiant disorder, tic disorder, developmental coordination disorder, and autism spectrum disorder--and sharing of symptoms across disorders (sometimes referred to as comorbidity) is the rule rather than the exception in child psychiatry and developmental medicine. The acronym ESSENCE refers to Early Symptomatic Syndromes Eliciting Neurodevelopmental Clinical Examinations. It is a term I have coined to refer to the reality of children (and their parents) presenting in clinical settings with impairing child symptoms before age 3 (-5) years in the fields of (a) general development, (b) communication and language, (c) social inter-relatedness, (d) motor coordination, (e) attention, (f) activity, (g) behaviour, (h) mood, and/or (i) sleep. Children with major difficulties in one or more (usually several) of these fields, will be referred to and seen by health visitors, nurses, social workers, education specialists, pediatricians, GPs, speech and language therapists, child neurologists, child psychiatrists, psychologists, neurophysiologists, dentists, clinical geneticists, occupational therapists and physiotherapists, but, usually they will be seen only by one of these specialists, when they would have needed the input of two or more of the experts referred to. Major problems in at least one ESSENCE domain before age 5 years often signals major problems in the same or overlapping domains years later. There is no time to wait; something needs to be done, and that something is unlikely to be just in the area of speech and language, just in the area of autism or just in special education.

Research in developmental disabilities, 2010 · doi:10.1016/j.ridd.2010.06.002