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Regulation of Food Intake01:30

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Osmolality refers to the number of solute particles per kilogram of solvent in a solution. Plasma osmolality specifically indicates the total number of solute particles per kilogram of water in blood plasma. This value reflects the body's hydration status and is tightly regulated through mechanisms controlling water intake and output. While water consumption is a conscious decision, the body has intrinsic regulatory systems to maintain fluid balance. Dehydration, a state of water deficit...
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Avoidant Restrictive Food Intake Disorder.

Debra K Katzman1, Mark L Norris2, Nancy Zucker3

  • 1Division of Adolescent Medicine, Department of Pediatrics, The Hospital for Sick Children and University of Toronto, 555 University Avenue, Toronto, Ontario M5G 1X8, Canada.

The Psychiatric Clinics of North America
|February 2, 2019
PubMed
Summary
This summary is machine-generated.

Avoidant restrictive food intake disorder (ARFID) is a newly defined eating disorder. This review details ARFID

Keywords:
Avoidant restrictive food intake disorder (ARFID)Diagnostic and Statistical Manual of Mental Disorders [fifth edition] (DSM-5)Feeding and eating disordersFood avoidanceFood restriction

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Area of Science:

  • Psychiatry
  • Pediatrics
  • Clinical Psychology

Background:

  • Avoidant restrictive food intake disorder (ARFID) is a rearticulated diagnosis in the DSM-5.
  • ARFID presents unique challenges in diagnosis and treatment.
  • Recent research has focused on ARFID in pediatric populations.

Purpose of the Study:

  • To review current knowledge on ARFID.
  • To outline DSM-5 diagnostic criteria for ARFID.
  • To discuss epidemiology, clinical characteristics, and treatment approaches for ARFID.

Main Methods:

  • Literature review of ARFID research.
  • Analysis of DSM-5 diagnostic criteria.
  • Synthesis of epidemiological and clinical data.
  • Review of evolving treatment strategies.

Main Results:

  • ARFID diagnosis was introduced in the DSM-5 in 2013.
  • The disorder affects individuals across the lifespan, with a focus on children and adolescents in current research.
  • Key aspects include diagnostic criteria, prevalence, patient characteristics, and treatment.

Conclusions:

  • ARFID is a distinct eating disorder with specific diagnostic criteria.
  • Understanding ARFID's epidemiology and clinical presentation is crucial for effective intervention.
  • Evolving treatment approaches require further investigation, particularly in pediatric cases.