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Record W2524465001 · doi:10.3928/01477447-20160926-02

Preliminary Trial of Intra-articular LMWF-5A for Osteoarthritis of the Knee

2016· article· en· W2524465001 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.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueOrthopedics · 2016
Typearticle
Languageen
FieldMedicine
TopicOsteoarthritis Treatment and Mechanisms
Canadian institutionsnot available
Fundersnot available
KeywordsMedicineOsteoarthritisWOMACSalineAdverse effectRandomized controlled trialKnee painSurgeryAnesthesiaInternal medicine

Abstract

fetched live from OpenAlex

This study was conducted to investigate the safety and efficacy of 3 intraarticular injections of the low-molecular-weight fraction of 5% human serum albumin (LMWF-5A) administered every 2 weeks for knee pain as a result of osteoarthritis. This single-center, randomized, vehicle-controlled, double-blind, phase II study was designed to ensure the safety of multiple intra-articular injections of LMWF-5A and to explore its efficacy in reducing pain as a result of knee osteoarthritis. Patients were randomized 1:1 to receive 3 biweekly intra-articular knee injections of either 4 mL LMWF-5A or vehicle control (saline), administered at weeks 0 (baseline), 2, and 4. Safety was examined as the incidence and severity of adverse events. Efficacy was assessed by the mean (SD) change between treatment groups in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain score from baseline to week 20. A total of 40 patients were randomized and received treatment. No drug-related serious adverse events and no deaths were reported. Adverse events were similar in patients who received saline (18, 90%) and LMWF-5A (19, 95%). Those treated with LMWF-5A had a significant decrease in pain at 20 weeks compared with the saline group (-1.41 [SD, 0.81] vs -0.85 [SD, 0.64], P=.02), corresponding to improvement in pain at week 20 of 64% with LMWF-5A compared with 40% with saline. This preliminary clinical trial showed that repeated intra-articular injections of LMWF-5A are safe when administered at 2-week intervals and are effective in providing relief of the pain of osteoarthritis of the knee at 20 weeks. [Orthopedics. 2017; 40(1):e49-e53.].

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)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Other design · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.867
Threshold uncertainty score0.293

Codex and Gemma teacher scores by category

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)0.0000.000

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 head0.014
GPT teacher head0.250
Teacher spread0.236 · 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