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Record W4415592679 · doi:10.1159/000548729

Successful Management of a Grade 4 Recalcitrant Sacral Pressure Ulcer in a Diabetic Patient with Adjunctive Ozonated Oil Therapy: A 12-Month Case Study

2025· article· en· W4415592679 on OpenAlexaff
Andy D. Lee, J. Toy, J. Seung Il, Chaocheng Liu

Bibliographic record

VenueCase Reports in Dermatology · 2025
Typearticle
Languageen
FieldMedicine
TopicMedical and Biological Ozone Research
Canadian institutionsUniversity of British ColumbiaUniversity of Toronto
FundersSamsung
KeywordsAdjunctive treatmentDiabetic ulcersDiabetes mellitusAntimicrobialSacrumNegative-pressure wound therapy

Abstract

fetched live from OpenAlex

Introduction: Pressure ulcers in diabetic patients represent a significant clinical challenge due to impaired wound healing mechanisms. This case demonstrates the successful use of ozonated oil as adjunctive therapy for a recalcitrant grade 4 pressure ulcer in a complex diabetic patient with multiple comorbidities. Case Presentation: A 60-year-old male with type 2 diabetes mellitus (HbA1c 8.2%), hypertension, chronic alcoholism, and liver cirrhosis developed a grade 4 sacral pressure ulcer (6.5 × 6.3 × 2.4 cm) during hospitalization. The wound showed positive cultures for Escherichia coli and Corynebacterium striatum and remained recalcitrant to conventional therapies including pressure offloading, surgical debridement, moisture-retentive dressings, and low-level laser therapy. Following failure of conventional treatments, adjunctive ozonated oil therapy was initiated with twice-daily applications. Over 12 months, the wound demonstrated progressive healing from grade 4 (6.5 × 6.3 × 2.4 cm) to grade 1 (0.2 × 0.2 × 0.2 cm) with complete reepithelialization and minimal scarring. No adverse effects were observed during treatment. Conclusion: This case suggests ozonated oil may serve as an effective adjunctive therapy for chronic pressure ulcers in diabetic patients with multiple comorbidities when conventional treatments fail. The multifactorial therapeutic benefits include antimicrobial activity, enhanced tissue repair, and modulation of inflammatory responses.

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)0.001
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 score0.003
Threshold uncertainty score0.005

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.000
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0030.002
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 head0.024
GPT teacher head0.314
Teacher spread0.291 · 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

Citations0
Published2025
Admission routes1
Has abstractyes

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