MétaCan
Menu
Back to cohort
Record W21307252 · doi:10.4193/rhino11.215

A double-blind randomised controlled trial of gloved versus ungloved merocel middle meatal spacers for endoscopic sinus surgery

2012· article· en· W21307252 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueRhinology Journal · 2012
Typearticle
Languageen
FieldMedicine
TopicSinusitis and nasal conditions
Canadian institutionsSt. Paul's Hospital
Fundersnot available
KeywordsMedicineSurgeryNasal packingEndoscopic sinus surgeryFunctional endoscopic sinus surgeryNoseNasal administrationNasal polypsSinusitisInternal medicine

Abstract

fetched live from OpenAlex

BACKGROUND: Middle meatal spacers are commonly used following endoscopic sinus surgery to prevent post-operative bleeding and lateralization of the middle turbinates. The effects of nasal packing on post-operative sinonasal mucosal healing remain unknown in humans. OBJECTIVE: This study aims to compare the histopathalogical effects of Merocel and Merocel covered with a finger glove on mucosal healing, and patients` discomfort immediately post-operatively after endoscopic sinus surgery and at removal of the nasal packing. METHODS: Thirty-seven patients with chronic rhinosinusitis undergoing bilateral endoscopic sinus surgery were enrolled in a prospective study. Patients were randomized and blinded to receive Merocel middle meatal spacer (MMMS) in one nostril and finger glove Merocel middle meatal spacer (FGMMS) in the contra lateral side. Patients were seen on post-operative day 6, and completed a visual analogue score reporting the post-operative discomfort from nasal packing on each side. Following the removal of nasal packing, patients indicated which side caused more discomfort on removal. Biopsies were taken from the middle turbinates and sent to a blinded pathologist who scored the level of mucosal inflammation from 0 - 4. RESULTS: There was no statistically significant difference between MMMS and FGMMS in regards to their effect on sinonasal mucosal inflammation and discomfort post-operatively. A statistically significant difference was noted with respect to discomfort at removal with the uncovered Merocel more likely to cause discomfort when compared to the Merocel covered in a glove finger. CONCLUSION: MMMS and FGMMS are equivalent in the amount of sinonasal mucosal inflammation and discomfort post endoscopic sinus surgery. However, the main advantage of the FGMMS was a significant reduction in pain on removal when compared with the MMMS.

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.

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)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Randomized trial · Consensus signal: Randomized trial
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.008
Threshold uncertainty score0.725

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
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 head0.117
GPT teacher head0.337
Teacher spread0.220 · 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