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Related Concept Videos

Methods of Documentation III: PIE01:21

Methods of Documentation III: PIE

Problem-intervention-evaluation (PIE) is a systematic approach to documentation used in healthcare settings for clinical decision-making and patient care planning. It is a structured approach to organizing patient data based on problems, interventions, and evaluations. Here's a breakdown of its key features and considerations:
Graphical Representation of Inequalities01:28

Graphical Representation of Inequalities

The graph of the equation where y equals x squared forms a curve known as a parabola. This curve acts as a boundary in the coordinate plane, dividing it into distinct regions based on the relative position of points.When the equality sign in the equation is replaced with an inequality—such as greater than, less than, greater than or equal to, or less than or equal to—the graphical representation changes from a single curve into a broader shaded area that signifies the set of all points...
pV-Diagrams01:18

pV-Diagrams

The pV diagram, which is a graph of pressure versus volume of the gas under study, is helpful in describing certain aspects of the substance. When the substance behaves like an ideal gas, the ideal gas equation describes the relationship between its pressure and volume. On a pV diagram, it is common to plot an isotherm, which is a curve showing p as a function of V with the number of molecules and the temperature fixed. Then, for an ideal gas, the product of the pressure of the gas and its...
Gauss's Law: Planar Symmetry01:27

Gauss's Law: Planar Symmetry

A planar symmetry of charge density is obtained when charges are uniformly spread over a large flat surface. In planar symmetry, all points in a plane parallel to the plane of charge are identical with respect to the charges. Suppose the plane of the charge distribution is the xy-plane, and the electric field at a space point P with coordinates (x, y, z) is to be determined. Since the charge density is the same at all (x, y) - coordinates in the z = 0 plane, by symmetry, the electric field at P...
Pie Chart01:04

Pie Chart

A pie chart (or a pie graph) is a circular graphical chart or a pictorial representation of categorical data. It is divided into slices of pie each indicating numerical proportions. It is also used to show the relative sizes of data in a single chart.
In a pie chart, the central angle, the arc length of each slice, and the area are directly proportional to the quantity or percentage it represents. Some real-world examples that can be depicted using pie charts include marks obtained by students...
Methods of Documentation II: POMR01:26

Methods of Documentation II: POMR

The Problem-Oriented Medical Record (POMR) revolutionized medical record-keeping by introducing a systematic approach focusing on the patient's problems rather than merely listing symptoms. Dr. Lawrence Weed's introduction of this method in the 1960s marked a significant advancement in medical documentation. The POMR framework consists of four key components: the database, problem list, plan of care, and progress notes.

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Related Experiment Video

Updated: May 18, 2026

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters
07:05

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters

Published on: June 18, 2021

[Paquid 2012: illustration and overview].

Jean-François Dartigues1, Catherine Helmer, Luc Letenneur

  • 1Unité Inserm 897, Université Bordeaux Ségalen, Bordeaux, CMRR Bordeaux, CHU de Bordeaux, Bordeaux.

Geriatrie Et Psychologie Neuropsychiatrie Du Vieillissement
|September 28, 2012
PubMed
Summary

The Paquid cohort study reveals dementia

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Area of Science:

  • Gerontology
  • Epidemiology
  • Neuroscience

Background:

  • The Paquid cohort is a population-based study in France.
  • It focuses on brain aging and daily living dependency in individuals over 65.

Observation:

  • 3,777 elderly subjects were recruited from Southwestern France.
  • Follow-up occurred every 2-3 years for 20 years, with a 75% participation rate.
  • Dementia diagnosis involved a two-stage process with psychologist screening and physician confirmation.

Findings:

  • Over 800 subjects developed incident dementia during the 20-year follow-up.
  • The prodromal phase of Alzheimer's disease (AD) can exceed ten years.
  • Dementia is a primary cause of dependency in the elderly population.

Implications:

  • Paquid provides unique, representative data on dementia and dependency in France.
  • Findings inform understanding of Alzheimer's disease progression and risk factors.
  • The study highlights dementia's significant impact on elderly independence and healthcare needs.