First Reported Australian case of Fatal Streptococcal Group B Pneumonia (serotype 21) Necrotising fasciitis complicated by Toxic Shock Like Syndrome – A Case report and review
Bibliographic record
Abstract
Introduction: NF is a life-threatening infection and progressive disease resulting in widespread fulminant tissue destruction. It is rarely caused by Group B Streptococcus pneumonia. Early management with surgical removal of devitalized tissue and urgent antibiotic administration are key therapies. Aim: The aim of this report is to highlight the importance of atypical microorganisms seen in NF. Method: A case presentation and cohort summary of reported NF cases secondary to SPN from the year 2011 to 2020. Results: We report the case of a 67-year-old male, not on immune-suppressive medications, admitted to our intensive care unit with septic shock and multiorgan failure secondary to left leg NF following a 3-week history of cactus prick with an SPN bacteraemia and LRINEC score of 5 on admission. He required multiple surgical debridements and was commenced on appropriate antibiotics. Despite continuous vasopressor supportive therapy, high flux CRRT, and IVIG, our patient died after an 8-day inpatient stay. A 10-year review showed only 5 reported GBSPn NF cases with an associated mortality rate of 40%. Conclusion: A high clinical suspicion of SPN infections in NF is required to avoid high mortality with early diagnosis and targeted anti-microbial therapy. Severity scores may not align with clinical severity.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".