What question did this study set out to answer?

Determine whether published stroke outcome research provides adequate methodological data to derive valid clinical prediction rules.

November 1, 1991StrokeOpen Access

Deriving clinical prediction rules from stroke outcome research.

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Authors

DHDaniel B. HierMissouri University of Science and Technology GEGerald EdelsteinMemorial Sloan Kettering Cancer Center

Discussion

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Implication

Systematic review reveals methodological limitations in stroke outcome literature, indicating major hurdles in establishing clinical prediction rules.

Key Points

Determine whether published stroke outcome research provides adequate methodological data to derive valid clinical prediction rules.
Systematic review evaluating 92 published articles on stroke outcome research for their suitability in creating clinical prediction rules.
Methodological deficiencies across reviewed studies prevented direct implementation of findings into practical clinical prediction models.
Effective rule derivation requires reporting patient demographics, standardized predictor and outcome definitions, mechanism-based patient stratification, adequate sample sizes, and mathematical details including beta coefficients and cutpoints.

Cite This Study

Hier et al. (1991) studied this question.

synapsesocial.com/papers/6a1bc2b001af05bf0da8ea8d https://doi.org/10.1161/01.str.22.11.1431

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November 1, 1991StrokeOpen Access

Deriving clinical prediction rules from stroke outcome research.

View Full Paper

Ask AI

Bookmark

Authors

DHDaniel B. HierMissouri University of Science and Technology GEGerald EdelsteinMemorial Sloan Kettering Cancer Center

Discussion

Member takes

Implication

Systematic review reveals methodological limitations in stroke outcome literature, indicating major hurdles in establishing clinical prediction rules.

Key Points

Determine whether published stroke outcome research provides adequate methodological data to derive valid clinical prediction rules.
Systematic review evaluating 92 published articles on stroke outcome research for their suitability in creating clinical prediction rules.
Methodological deficiencies across reviewed studies prevented direct implementation of findings into practical clinical prediction models.
Effective rule derivation requires reporting patient demographics, standardized predictor and outcome definitions, mechanism-based patient stratification, adequate sample sizes, and mathematical details including beta coefficients and cutpoints.

Cite This Study

Hier et al. (1991) studied this question.

synapsesocial.com/papers/6a1bc2b001af05bf0da8ea8d https://doi.org/10.1161/01.str.22.11.1431

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