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Measurement and clinical decision making: focus on instrument development
Summary
Accurate nursing diagnosis and evaluation rely on valid and reliable instruments. This study highlights instrument development, measurement importance in clinical decisions, and differentiates scales and indexes for assessment protocols.
Area of Science:
- Nursing
- Measurement Science
- Health Informatics
Background:
- Professional nurses require valid and reliable instruments for accurate diagnosis, planning, and evaluation.
- Measurement is an integral component of clinical decision-making in nursing practice.
Purpose of the Study:
- To provide an overview of the instrument development process in nursing.
- To emphasize the critical role of measurement in clinical decision-making.
- To differentiate between indexes and scales within assessment protocols.
Main Methods:
- Literature review on instrument development.
- Conceptual analysis of measurement principles in nursing.
- Comparative analysis of scales and indexes.
Main Results:
- Instrument development is a systematic process crucial for nursing practice.
- Distinctions between indexes and scales are important for appropriate use in assessment.
- Specific strategies for estimating validity and reliability differ for scales and indexes.
Conclusions:
- Valid and reliable instruments are fundamental for effective nursing care.
- Understanding the nuances between scales and indexes enhances assessment accuracy.
- Further research into tailored validity and reliability estimation strategies is warranted.