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Record W2765342379 · doi:10.14740/jnr.v7i4-5.450

Comparative Study of the Prognosis of Ischemic Cerebral Stroke Subtypes

2017· article· en· W2765342379 on OpenAlexvenueno aff
Aktham Ismail Alemam

Bibliographic record

VenueJournal of Neurology Research · 2017
Typearticle
Languageen
FieldMedicine
TopicAcute Ischemic Stroke Management
Canadian institutionsnot available
Fundersnot available
KeywordsMedicineEtiologyModified Rankin ScaleStroke (engine)NeurologyInternal medicineCerebral infarctionIschemic strokeNeuroimagingInfarctionCardiologyIschemiaMyocardial infarction

Abstract

fetched live from OpenAlex

Background: The aim of the study was to search if prognosis of ischemic cerebral stroke is affected by its subtypes with regard to its etiology, anatomical site, radiological size, and clinical severity. Methods: This study was conducted on 43 patients of both sexes with ischemic cerebral stroke admitted to the Neurology Department of Menoufia University Hospitals. Their ages were ranging from 48 to 72 years old and the mean age of cases was 61.26 ± 5.37, while in controls was 58.50 ± 4.70. Clinical severity of stroke was assessed using National Institutes of Health Stroke Scale (NIHSS). The etiological subtypes of stroke were classified according to Trial of Organization 10172 in Acute Stroke Treatment classification. The anatomical site of stroke was evaluated by using the Oxford Community Stroke Project classification. Its size was measured by neuroimaging. Favorable outcome (FO) was defined as modified Rankin scale (0 - 2) while unfavorable outcome (UO) was defined as modified Rankin scale (3 - 6) after 3 months of onset of the stroke. Results: The UO was correlated with the large vessel stroke (P 3 mm (P = 0.007). The FO was correlated with small vessel disease (P < 0.001), mild NIHSS score (P ≤ 0.0001), lacunar infarction (P < 0.001), and infarct size < 1.5 mm (P = 0.001). Conclusion: The outcome of cerebral ischemic stroke may be affected by its subtype. This may help the clinician to tailor better individual plan of management. J Neurol Res. 2017;7(4-5):80-84 doi: https://doi.org/10.14740/jnr450w

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)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.000

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 head0.139
GPT teacher head0.428
Teacher spread0.289 · 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 designObservational
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

Citations1
Published2017
Admission routes1
Has abstractyes

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