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Record W2996438574 · doi:10.11113/mjfas.v15n6.1497

Multifocal electroretinogram analysis of the effectiveness of anti-VEGH treatment for clinically significant macular edema treatment

2019· article· en· W2996438574 on OpenAlexaff
Ai−Hong Chen, Saiful-Azlan Rosli, Kian Seng Lim, Stuart G. Coupland

Bibliographic record

VenueMalaysian Journal of Fundamental and Applied Sciences · 2019
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicRetinal Development and Disorders
Canadian institutionsUniversity of Ottawa
Fundersnot available
KeywordsMedicineOphthalmologyMacular edemaRing (chemistry)RetinalChemistry

Abstract

fetched live from OpenAlex

This study aimed to compare multifocal Electroretinogram (mfERG) between before and after the treatment of clinically significant macular edema (CSME). Cross-sectional comparative study was performed on the mfERG measurements of four patients (54 ± 11 years old) diagnosed with CSME by an ophthalmologist (retina subspecialty). The subjects were examined within 1 to 2 months before and after the anti-vascular endothelial growth factor (anti-VEGF) CSME treatment. The procedure of mfERG adhered to the standard recommended by the International Society for Clinical Electrophysiology of Vision (ISCEV). Parameters included in this investigation were N1 amplitude (µV), N1 implicit time (ms), P1 amplitude (µV), and P1 implicit time (ms). Further analysis was performed by dividing the retina area into five rings zone (1st Ring, 2nd Ring, 3rd Ring, 4th Ring, and 5th Ring with a subtended surface area of 0–2°, 2–5°, 5–10°, 10–15°, and >15°, respectively). The paired sample T-test was used to compare the mfERG between before and after Anti-VEGF intervention. Overall, mean differences were observed before and after the CSME treatment with the anti-VEGF, but not statistically different for the N1 amplitude (µV), N1 implicit time (ms), P1 amplitude (µV), and P1 implicit time (ms). Further analysis results based on rings was revealed to be not statistically different, except N1 amplitude (µV) at 5 to 10° surface area (3 rd Ring), which the N1 amplitude became less negative after the treatment, -24.95 µV, (95% CI, -37.44 to -12.46), t (3) = -6.36, p < 0.05]. There was no statistically significant difference in mfERG before and after between treatment of CSME except for N1 amplitude (µV) for 3rd Ring after 1 to 2 months follow up. In the future, it is recommended that similar investigation should be conducted by involving more patients and performing a series of follow up.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.053
Threshold uncertainty score0.291

Codex and Gemma teacher scores by category

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

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 head0.012
GPT teacher head0.277
Teacher spread0.265 · 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 teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
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

Citations0
Published2019
Admission routes1
Has abstractyes

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