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Record W2078048424 · doi:10.1353/pbm.0.0088

Theory-Based Medicine and the Role of Evidence: Why the Emperor Needs New Clothes, Again

2009· article· en· W2078048424 on OpenAlexaff
Mita Giacomini

Bibliographic record

VenuePerspectives in biology and medicine · 2009
Typearticle
Languageen
FieldMedicine
TopicClinical Reasoning and Diagnostic Skills
Canadian institutionsMcMaster University
Fundersnot available
KeywordsEvidence-based medicineRandomized controlled trialScientific evidenceEmperorEmpirical evidenceAlternative medicineEpistemologyPsychologyMEDLINECore (optical fiber)Positive economicsMedicineLawPhilosophyPolitical scienceComputer scienceEconomicsHistorySurgery

Abstract

fetched live from OpenAlex

The evidence-based medicine (EBM) movement was established to combat capricious reasoning in clinical care, particularly arguments from authority. Critique of authority and appraisal of evidence remain EBM's core values and should be revisited in this era of EBM's maturity and influence. We are now faced with a new form of under-questioned authority: evidence from well-designed and methodologically appraised randomized controlled trials (RCTs). RCT evidence is now prized even when it is incapable of providing meaningful information-in particular, when underlying causal theory is inscrutable. Experimental trial evidence of the effectiveness of remote intercessory prayer provides an illustrative case that highlights systematic scientific blind spots in the institutions of EBM. Medicine-even evidence-based medicine-is theory-based at its core. EBM must cultivate greater capacity to address the crucial role of theory in both the generation and use of experimental evidence.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.146
metaresearch head score (Gemma)0.178
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch
Consensus categoriesnone
DomainCandidate signal: Methods · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Commentary · Consensus signal: Commentary
Teacher disagreement score0.854
Threshold uncertainty score0.770

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.1460.178
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0040.002
Bibliometrics0.0070.003
Science and technology studies0.0060.118
Scholarly communication0.0220.061
Open science0.0050.011
Research integrity0.0200.049
Insufficient payload (model declined to judge)0.0060.003

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.054
GPT teacher head0.410
Teacher spread0.356 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

Study designTheoretical or conceptual
DomainMethods
GenreCommentary

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations33
Published2009
Admission routes1
Has abstractyes

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