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Record W2281064636

A PROSPECTIVE RANDOMISED CONTROLLED TRIAL TO COMPARE SAFETY AND EFFICACY OF INTRA ARTICULAR SYNTHETIC VERSUS AVIAN HYALURONIC ACID INJECTIONS.

2008· article· en· W2281064636 on OpenAlexaboutno aff
VS Dachepalli, SA Ali, MV Prabhakar, DN Teanby

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldMedicine
TopicShoulder Injury and Treatment
Canadian institutionsnot available
Fundersnot available
KeywordsMedicineHyaluronic acidPain reliefSurgeryWOMACRandomized controlled trialSignificant differenceInclusion and exclusion criteriaClinical trialConfidence intervalOsteoarthritisAnesthesiaInternal medicine
DOInot available

Abstract

fetched live from OpenAlex

Purpose of the study: To see if there are any differences in pain relief and complications with intraarticular Knee injection of synthetic and avian Hyaluronic acid products. Summary: After following the inclusion and exclusion criteria, 130 patients were randomly allocated two groups, receiving either synthetic or avian Hyaluronic acid injections. Patients were explained about the study and consent was sought. They were given Western Ontario and McMaster University [WOMAC] questionnaires to be filled before, 48 hours, 6 weeks and 3 months after the injections. They were examined at 6 weeks, 3 and 6 months post injections. 124 of these patients promptly responded. 68 patients had natural product and 56 patients had synthetic product. In the natural injection group of 68 patients, 57 had pain relief at 3 months and 20 of these continued to have relief at 6 months. In the synthetic injection group of 56 patients, 48 had pain relief at 3 months and 28 of these continued to have relief at 6 months. No complications were noted in either of the groups. Difference of WOMAC scores were done at 6weeks and 3 months for each group. The p value of this difference of scores was 0.12 at 6 weeks and 0.92 at 3 months showing no significant difference. The 95% confidence intervals [avian vs synthetic] at 6weeks were −0.8 to 7.2 and at 3 months were −3.8 to 4.2. The p value of clinical examination at 6 months was 0.043 showing significance. Conclusion: Synthetic injections are significantly more effective, economical and equally safe as avian injections.

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)0.005
metaresearch head score (Gemma)0.007
Version: metacan-v3-hybrid-931329e0061cValidation 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 score0.017
Threshold uncertainty score0.055

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0050.007
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0060.003
Bibliometrics0.0010.001
Science and technology studies0.0010.002
Scholarly communication0.0020.002
Open science0.0010.001
Research integrity0.0040.004
Insufficient payload (model declined to judge)0.0170.002

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 head0.022
GPT teacher head0.296
Teacher spread0.274 · 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 designRandomized trial
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
Published2008
Admission routes1
Has abstractyes

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