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Updated: Jan 20, 2026

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The Head Control Scale: Development, inter-rater reliability, and utility.

Jodi Thomas1, Amy Armstrong-Heimsoth2, Roy St Laurent3

  • 1School of Physical Therapy, Institute of Health Sciences-Dallas, Texas Woman's University, Dallas, TX, USA.

Journal of Pediatric Rehabilitation Medicine
|September 3, 2019
PubMed
Summary
This summary is machine-generated.

The new Head Control Scale (HCS) demonstrates excellent interrater reliability for assessing head control in various positions. This reliable tool shows great potential for clinical use in pediatric therapy.

Keywords:
Head controlassessmentscale

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Area of Science:

  • Pediatric Physical Therapy
  • Motor Development Assessment
  • Clinical Outcome Measures

Background:

  • Accurate assessment of head control is crucial for evaluating motor development in infants and children.
  • Existing tools may lack comprehensive reliability or clinical applicability.
  • A standardized scale is needed to objectively measure head control across different positions.

Purpose of the Study:

  • To introduce and validate the Head Control Scale (HCS) for assessing head control.
  • To establish the interrater reliability of the HCS.
  • To determine the clinical utility and usability of the HCS.

Main Methods:

  • The Head Control Scale (HCS) was developed through focus groups and pilot testing.
  • The HCS utilizes a 0-4 rating scale across four positions: prone, supine, pull to sit, and supported sitting.
  • Twenty-six therapists assessed five subjects, with data analyzed using Fleiss's weighted kappa coefficient.

Main Results:

  • The HCS demonstrated excellent interrater reliability for prone (κ=0.82), pull to sit (κ=0.83), and sitting (κ=0.88) positions.
  • Overall interrater reliability for the HCS was excellent (κ=0.91).
  • Fair to good reliability was observed for the supine position (κ=0.68).

Conclusions:

  • The Head Control Scale (HCS) exhibits high interrater reliability.
  • Therapists found the HCS to be a needed, easy-to-use tool applicable to clinical practice.
  • The HCS shows significant potential for widespread clinical application in assessing head control.