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Assymmetric neonatal spasms as an early sign of brain malformation potentially caused by regular light alcohol consumption during the first 22 weeks of pregnancy, a clinical case report

2020· article· en· W2983057552 on OpenAlexaff
Olha Tychkivska, Cristina Go, Yuriy Korzhynskyy, Oksana Ostalska

Bibliographic record

VenuePubMed · 2020
Typearticle
Languageen
FieldMedicine
TopicNeonatal and fetal brain pathology
Canadian institutionsHospital for Sick ChildrenUniversity of Toronto
Fundersnot available
KeywordsMedicinePediatricsFetal alcohol syndromeBrain damageCorpus callosumEpilepsyPregnancyEtiologyPsychiatryPathology

Abstract

fetched live from OpenAlex

OBJECTIVE: Introduction: Epileptic spasms are seizures usually associated with a severe developmental epilepsy syndrome with onset in the first year of life, peaking between 3 and 10 months of age [12]. A variety of disorders can cause epileptic spasms, with the etiology driving management, prognosis, and overall outcome. Preexisting brain damage has been demonstrated in 60% to 90% of the cases reflecting pre-, peri-, or postnatal brain injury that may usually be determined by history and clinical neurologic examination. Cerebral malformations may account for up to 30% of the cases [2]. Prenatal alcohol exposure can permanently damage the brain, affecting important structures, such as the cerebellum, corpus callosum as well as specific cell populations in many other regions of the brain. No one knows what a "safe" amount of alcohol consumption during pregnancy may be[3]. Objective: The aim of this article is to present a clinical case of a large brain temporal lobe malformation which was recognized after a very early onset of spasms registered on video EEG-monitoring followed by MRI findings and to put forward the assumption that regular consumption of light alcoholic drinks even in low doses could contribute to irreversible brain damage in the fetus. PATIENTS AND METHODS: Material and methods: All patient data were collected from the NICU and Newborn Pathology Department of Lviv City Children's Clinical Hospital Health Record Department, and included the hospital and clinic records by the staff neurologist, neurophysiologist, and pediatrician, as well as EEG records in the postneonatal period. The mother was interviewed to clarify the pregnancy course data. The mother's consent was obtained for publication. RESULTS: Results: Asymmetric spasms, which were recognized as seizures on the 4th day of the child's life while recording video EEG, urged the physicians towards further diagnostic investigations. Primarily the child was diagnosed with neonatal abstinence syndrome on the 2nd day of life based on clinical and patient history data, but on the following day episodes of myoclonic jerks and jitteriness were noticed and video EEG monitoring started. Upon analysis of video- EEG, myoclonic seizures and spasms were reported showing asymmetry in the amplitude of ictal EEG. MRI was recommended and performed to explain focal EEG findings, and a large brain left temporal lobe malformation was seen. CONCLUSION: Conclusions: Spasms in the form of seizures are rarely reported in the neonatal period. Their recognition has to lead to urgent brain imaging study to look for the underlying cause and to implement timely, appropriate corrections in the treatment strategy. Although brain malformations can have many causes, taking careful antenatal, perinatal and family history has ruled out many usual etiologies. Maternal alcohol consumption during pregnancy may potentially have contributed to the condition.

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)0.000
metaresearch head score (Gemma)0.003
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Case report · Consensus signal: Case report
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.008

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.003
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0020.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0020.002
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 head0.032
GPT teacher head0.272
Teacher spread0.240 · 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 designCase report
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

Citations2
Published2020
Admission routes1
Has abstractyes

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