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Record W2023258419 · doi:10.4212/cjhp.v64i5.1072

Nitrofurantoin-Induced Pulmonary Reaction Involving Respiratory Symptoms: Case Report

2011· article· en· W2023258419 on OpenAlexaffvenue
Zahra Kanji, Victoria Su, Raj Mainra

Bibliographic record

VenueThe Canadian Journal of Hospital Pharmacy · 2011
Typearticle
Languageen
FieldMedicine
TopicUrinary Tract Infections Management
Canadian institutionsLions Gate HospitalUniversity of British Columbia
Fundersnot available
KeywordsNitrofurantoinMedicineRespiratory systemInternal medicineChemistryAntibioticsCiprofloxacin

Abstract

fetched live from OpenAlex

1Early recognition of such reactions may prevent disability and death. 2 This article describes a patient with an acute pulmonary reaction, specifically bronchiolitis obliterans organizing pneumonia (BOOP), which occurred after exposure to nitrofurantoin. The patient required intubation, and the condition was responsive to withdrawal of the drug followed by steroid therapy. CASE REPORT An 82-year-old man presented with worsening shortness of breath and nonproductive cough of new onset over the previous 6 days.* He had no other symptoms of an upper respiratory infection. His medical history was significant for mild cognitive impairment, gastroesophageal reflux, benign prostatic hyperplasia requiring transurethral prostatic repair, and remote cholecystectomy. Cystitis had been diagnosed 15 days before admission and was initially treated with trimethoprim 100 mg twice daily. Five days later, he was switched to nitrofurantoin 100 mg twice daily because of lack of improvement with the original drug. After the first 7-day course of nitrofurantoin therapy, the patient immediately began a second course of nitro furantoin with a projected duration of 7 days. The patient presented to hospital 4 days after starting the second course (i.e., 11 days after initiation of nitrofurantoin therapy). He reported

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)0.005
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 score0.008
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.005
Meta-epidemiology (narrow)0.0040.002
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.002
Science and technology studies0.0040.002
Scholarly communication0.0030.003
Open science0.0020.002
Research integrity0.0080.005
Insufficient payload (model declined to judge)0.0040.002

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 head0.061
GPT teacher head0.296
Teacher spread0.235 · 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

Citations15
Published2011
Admission routes2
Has abstractyes

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