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Record W4394594246 · doi:10.21203/rs.3.rs-4161905/v1

Effects of C-reactive protein and neutrophil to lymphocyte ratio on cognitive dysfunction after basal ganglia hemorrhage

2024· preprint· en· W4394594246 on OpenAlexaboutno aff
Jing Li, Mei Zhang, Min Xue, Panpan Hu

Bibliographic record

VenueResearch Square · 2024
Typepreprint
Languageen
FieldMedicine
TopicIntracerebral and Subarachnoid Hemorrhage Research
Canadian institutionsnot available
FundersAnhui University of Science and TechnologyAnhui University
KeywordsBasal gangliaBasal (medicine)Neutrophil to lymphocyte ratioLymphocyteCognitionC-reactive proteinImmunologyInflammationMedicinePsychologyInternal medicineNeuroscienceCentral nervous system

Abstract

fetched live from OpenAlex

Abstract Objective To investigate the effects of C-reactive protein(CRP) and the neutrophils to lymphocytes ratio(NLR) on cognitive dysfunction after spontaneous basal ganglia hemorrhage. Methods 263 patients with spontaneous basal ganglia cerebral hemorrhage admitted to our hospital from September 2021 to January 2024 were selected as the study objects.Cognitive function was assessed by the Montreal Cognitive Assessment Scale (MoCA) after six months and divided into cognitive dysfunction group and normal cognitive function group.The level of CRP and NLR were compared between the two groups.The correlation between the level and degree of cognitive impairment was analyzed, and the correlation factors of cognitive impairment in spontaneous basal ganglia hemorrhage were studied by single factor, ROC curve and Logistic regression analysis. Results Among 263 patients, 120 (45.63%) had cognitive impairment after basal ganglia hemorrhage.The CRP and NLR in the cognitive dysfunction group were significantly higher than those in the normal cognitive function group (P < 0.05).ROC curve analysis showed that National Institute of Health Stroke Scale(NIHSS) score, amount of bleeding, white blood cells(WBC), absolute neutrophil count(ANC), NLR and CRP were associated with cognitive impairment after spontaneous basal ganglia hemorrhage.The area under the curve(AUC) of NLR was 83.1%, and the CRP was 77.4%.The NLR and CRP were the optimal predictive variables,The optimal prediction thresholds of ROC analysis were 3.88 and 3.34.Logistic regression analysis found that after adjusting for confounding factors, NLR and CRP were still independently associated with cognitive impairment after basal ganglia hemorrhage (OR = 1.38,95%CI: 1.15–1.64, P < 0.001) and (OR = 1.42,95%CI: 1.19–1.85, P < 0.001). Conclusion The NLR and CRP in the acute stage of spontaneous basal ganglia hemorrhage were independently associated with cognitive dysfunction after 6 months, suggesting that NLR and CRP may be the important biomarkers for predicting cognitive dysfunction after spontaneous basal ganglia hemorrhage.

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)0.004
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 score0.001
Threshold uncertainty score0.005

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.004
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.020
GPT teacher head0.342
Teacher spread0.322 · 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".

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Citations0
Published2024
Admission routes1
Has abstractyes

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