Related Experiment Video
Updated: Feb 6, 2026
04:56
Real-Time Force Measurement Between Emulsion Droplets During Enzymatic Breakdown
Published on: June 27, 2025
642
[How to measure real-world effectiveness?]
R Launois1, J-B Trouiller2, E Cabout1
1Réseau d'évaluation en économie de la santé (REES), 28, rue d'Assas, 75006 Paris, France.
Annales Pharmaceutiques Francaises
|August 15, 2018
Summary
Medico-administrative databases offer new insights into medical assessment, complementing randomized clinical trials. Observational studies using real-world data provide valuable healthcare decision tools despite potential biases.
Area of Science:
- Health Services Research
- Epidemiology
- Biostatistics
Background:
- Randomized clinical trials (RCTs) have limitations in reflecting real-world medical care complexity.
- Healthcare systems increasingly demand observational studies for decision-making.
- Medico-administrative databases represent a significant advancement in medical assessment.
Purpose of the Study:
- To highlight the utility of medico-administrative databases in medical assessment.
- To discuss the role of observational studies in generating real-world data for healthcare.
- To address the challenges of internal validity in observational research.
Main Methods:
- Utilizing medico-administrative databases for generating real-world data.
- Employing observational study designs to assess patient care and outcomes in routine practice.
- Implementing appropriate statistical methods to mitigate bias and confounding factors.
Main Results:
- Observational studies provide external validity by capturing real-world patient care and outcomes.
- Medico-administrative databases facilitate the analysis of large-scale, routine healthcare data.
- Careful study design and statistical analysis are crucial for establishing causality.
Conclusions:
- Medico-administrative databases are transforming medical assessment.
- Observational studies, when rigorously designed, are essential for understanding real-world healthcare.
- Addressing bias is key to leveraging real-world data for causal inference in clinical outcomes.
Related Concept Videos
04:01Real Gases: Effects of Intermolecular Forces and Molecular Volume Deriving Van der Waals Equation
39.1K
Thus far, the ideal gas law, PV = nRT, has been applied to a variety of different types of problems, ranging from reaction stoichiometry and empirical and molecular formula problems to determining the density and molar mass of a gas. However, the behavior of a gas is often non-ideal, meaning that the observed relationships between its pressure, volume, and temperature are not accurately described by the gas laws.
39.1K
02:19Buffer Effectiveness
55.4K
Buffer solutions do not have an unlimited capacity to keep the pH relatively constant . Instead, the ability of a buffer solution to resist changes in pH relies on the presence of appreciable amounts of its conjugate weak acid-base pair. When enough strong acid or base is added to substantially lower the concentration of either member of the buffer pair, the buffering action within the solution is compromised.
The buffer capacity is the amount of acid or base that can be added to a given volume...
The buffer capacity is the amount of acid or base that can be added to a given volume...
55.4K
03:26Framing Effects
8.0K
Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
8.0K
02:59Biological Effects of Radiation
18.0K
All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they...
18.0K
01:27Real Number System
1.2K
The real number system includes all numbers used for counting, measuring, and comparing quantities. Natural numbers are the basic counting numbers: 1, 2, 3, and so on. Integers expand this set by including zero and negative whole numbers: ..., –3, –2, –1, 0, 1, 2, .... Rational numbers are those that can be expressed as the ratio of two integers m/n, where n≠0. This includes fractions like 1/2, integers such as 46, and decimals that terminate, such as 0.17, or...
1.2K
01:27Real Number Operations
331
The concept of real numbers includes all the values that can be represented on a continuous number line. The system began with basic counting values used for enumeration. It later expanded to include values that represent the absence of quantity and opposites of the counting values. When situations required expressing parts of a whole or dividing quantities evenly, values capable of representing such proportions were developed. When written using decimal notation, these values can end or repeat...
331