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Related Concept Videos

Peptide Identification Using Tandem Mass Spectrometry01:33

Peptide Identification Using Tandem Mass Spectrometry

Tandem mass spectrometry, also known as MS/MS or MS2, is an analytical technique that employs two mass analyzers. Essentially it is a series of mass spectrometers that helps isolate a particular biomolecule and then helps study its chemical properties.
This technique helps gather information regarding the protein from which the peptide was obtained and to study the peptides’ amino acid sequence. Identifying peptides from a complex mixture is an important component of the growing field of...

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Related Experiment Video

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Extraction of Venom and Venom Gland Microdissections from Spiders for Proteomic and Transcriptomic Analyses
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The PHC-cog: a brief cognitive function screening test for the elderly.

Moon Ho Park1, Dae Hie Lee, Hong Jae Lee

  • 1Department of Nursing Science, Ajou University Medical College, Wonchun-dong, Yeongtong-gu, Suwon, Gyeonggi-do, Korea #443-749.

Neurology India
|April 5, 2005
PubMed
Summary
This summary is machine-generated.

The Public Health Center Cognitive Dysfunction Test (PHC-cog) effectively screens for dementia in older adults. This simple tool aids early detection in primary care, improving patient management and family support.

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Area of Science:

  • Gerontology
  • Public Health
  • Neurology

Background:

  • Dementia is a growing public health concern in the elderly population.
  • Early detection of cognitive dysfunction is crucial for patient management and family support.
  • Existing screening tests are underutilized in community and primary care settings.

Purpose of the Study:

  • To validate the Public Health Center Cognitive Dysfunction Test (PHC-cog).
  • To assess the PHC-cog as a brief and simple method for mass cognitive dysfunction screening in primary care.

Main Methods:

  • The study included 137 community-dwelling dementia patients and 134 matched controls.
  • The PHC-cog combined patient and informant questionnaires for enhanced performance.
  • The patient section of PHC-cog assessed cognition briefly.

Main Results:

  • The PHC-cog Patient's Section showed 0.75 sensitivity and 0.92 specificity.
  • The Informant's Section demonstrated 0.79 sensitivity and 0.83 specificity.
  • The total PHC-cog method achieved 0.96 sensitivity and 0.82 specificity.

Conclusions:

  • The PHC-cog is a simple, accurate, and reliable tool for cognitive dysfunction screening.
  • The test is quick and user-friendly, suitable for the aging population.
  • Widespread adoption in Korean primary public medical institutions is anticipated.