Understanding Network Meta-Analysis: A Practical Introduction for Nurses.

Area of Science:

• Nursing Research Methodology
• Evidence-Based Practice
• Health Services Research

Background:

• Network meta-analysis (NMA) is an emerging statistical technique in nursing research.
• The application of NMA is increasing in nursing publications.
• Interpreting NMA results requires careful consideration for effective clinical application.

Purpose of the Study:

• To introduce network meta-analysis (NMA) as a methodological advancement in nursing research.
• To discuss the interpretation and application of NMA findings in clinical practice.
• To enhance nurses' comprehension of NMA for evidence-based decision-making.

Main Methods:

• Methodological discussion of network meta-analysis (NMA).
• Explanation of NMA prerequisites, assumptions, and graphical representation.
• Overview of effect estimation, quality of evidence, and practical application of NMA.

Main Results:

• NMA simultaneously evaluates multiple interventions by synthesizing direct and indirect evidence.
• The number of NMA studies published in nursing journals is growing.
• NMA provides a robust approach to assessing the relative effectiveness of nursing interventions.

Conclusions:

• Network meta-analysis (NMA) is a valuable tool for generating high-level evidence in nursing.
• Accurate interpretation of NMA is essential for informing clinical practice and improving patient outcomes.
• NMA facilitates evidence-based nursing guidelines and enhances clinical decision-making.