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Record W2118680119

Repetitive transcranial magnetic stimulation for treatment of elderly patients with depression - an open label trial.

2007· article· en· W2118680119 on OpenAlexaff
G Abraham, Roumen Milev, Lauren Lazowski, Ruzica Jokic, Regina du Toit, Alan A. Lowe

Bibliographic record

VenuePubMed · 2007
Typearticle
Languageen
FieldNeuroscience
TopicTranscranial Magnetic Stimulation Studies
Canadian institutionsCentre for Addiction and Mental Health
Fundersnot available
KeywordsMedicineTranscranial magnetic stimulationDepression (economics)Open labelRating scaleRandomized controlled trialPhysical therapyTreatment-resistant depressionPsychiatryPhysical medicine and rehabilitationInternal medicineStimulationMajor depressive disorderMoodPsychology
DOInot available

Abstract

fetched live from OpenAlex

BACKGROUND: RTMS has been developed as a novel tool for treating depression but the clinical significance of this treatment has been variable, especially in the older depressed subjects. METHODS: Medication-resistant depressed patients 60 years or older were treated for two weeks (10 sessions) with high-frequency rTMS delivered to the left dorsolateral prefrontal cortex at 100% of motor threshold. Each session consisted of 20 trains at 10Hz delivered in 8-second duration. The patients continued taking their psychotropic medications throughout the study. RESULTS: Nineteen of the 20 subjects completed the trial. One subject dropped out after 8 sessions because of discomfort. The average age of our patients was 66.8 years (6 males and 14 females). Six patients responded and there was a 31.6% mean reduction in Hamilton Depression Rating Scale (HDRS) scores from baseline at the end of the treatment. There was statistically significant decrease from baseline in both HDRS and HARS scores at the end of treatment. rTMS was generally well tolerated. CONCLUSION: These preliminary finding suggests that rTMS may be an effective treatment alternative to a subpopulation of medication resistant older depressed patients.

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)0.001
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Non-randomized trial · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.011

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0030.001

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 head0.089
GPT teacher head0.317
Teacher spread0.228 · 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.

The models applied no category: nothing in the taxonomy fit this work.
Study designNon-randomized trial
Domainnot available
GenreEmpirical

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

Citations29
Published2007
Admission routes1
Has abstractyes

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