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Record W2028287696 · doi:10.3402/ijch.v63i0.17905

Invasive pneumococcal disease in Greenland

2004· article· en· W2028287696 on OpenAlexaboutno aff
Jacob Christiansen, Per Løgstrup Poulsen, K. Ladefoged

Bibliographic record

VenueInternational Journal of Circumpolar Health · 2004
Typearticle
Languageen
FieldMedicine
TopicPneumonia and Respiratory Infections
Canadian institutionsnot available
Fundersnot available
KeywordsIncidence (geometry)SerotypePneumococcal diseaseStreptococcus pneumoniaeMedicineMeningitisPediatricsDiseasePneumococcal infectionsRetrospective cohort studyMortality rateInternal medicineImmunologyAntibioticsBiologyMicrobiology

Abstract

fetched live from OpenAlex

INTRODUCTION: The purpose of the present study was to evaluate the incidence and outcome of pneumococcal infections in Greenland with special reference to serotypes. STUDY DESIGN: Retrospective study of invasive pneumococcal infections in Greenland in the period 1996-2002. METHODS: Cases were defined as patients with positive cultures of Streptococcus pneumoniae from blood and/or CSF received at the microbiological laboratory of Dronning Ingrids Hospital in Nuuk. Cultures were sent to Statens Serum Institut in Copenhagen for serotyping. Medical charts were reviewed. RESULTS: Fifty-one cases were identified. Incidence among Inuit was 54 and among non-Inuit 17 per 100,000 per year. Twenty-one patients were in the age group 35-49 years and 20 in the age group 50-64 years. Twenty patients had meningitis (incidence 6 per 100,000). Seventeen patients died (33%). Most common serotypes were 1 (6 cases) and 12F (8 cases). Mortality rate was significantly higher among patients with 12F than among others (p<0.01). No patients wit serotype 1 died. CONCLUSION: Like in Canada and Alaska, the incidence of invasive pneumococcal disease, especially meningitis, is high among the Inuit in Greenland. Young and middle-aged adults were most frequently affected. Serotype seems to be an important determinant of the outcome of invasive pneumococcal disease.

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)0.000
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 score0.047
Threshold uncertainty score0.094

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
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)0.0010.000

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 head0.019
GPT teacher head0.332
Teacher spread0.313 · 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

Citations9
Published2004
Admission routes1
Has abstractyes

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