Intrdetrusor Botulinum Toxin A injection for Long-Term Indwelling Catheter Complications
Bibliographic record
Abstract
Background Botulinum toxin was first described in 1895. It is a potent neurotoxin released by clostridium, a gramnegative, anaerobic, rod-shaped bacterium. Initially, it was considered to be the cause of life-threatening disease. However, research demonstrated it to be a novel and effective therapy in managing a range of diseases, including some that affect the urinary bladder. It was approved by the Food and Drug Administration (FDA) in 1898. Objectives This study aimed to evaluate the long-term effects of intravesical botulinum toxin A (BTA) injections in patients with an indwelling long-term catheter for detrusor overactivity. The patients selected for this study were experiencing significant catheter-associated symptoms such as bypassing, bladder spasms, intractable pain, blockages, and recurrent infections. Method A retrospective cohort study was conducted in patients that received intravesical BTA after the failure of symptom management using oral anticholinergic and beta 3-adrenocepter agonist. A group of 12 patients was identified, and they were followed up in the clinic after receiving treatment. Results All of the patients included in this study had relief of their symptoms following administration of intravesical BTA. Almost 58% (n = 7) of patients required 3 or fewer treatments with BTA to gain symptom control, with the remaining patients gaining control after 4 treatments. There were no significant adverse events reports with only mild and temporary side effects, such as haematuria, experienced. Conclusion This study demonstrated that intravesical BTA can significantly improve symptoms associated with longterm indwelling catheters and may help avoid more complex and invasive interventions.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot 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.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 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) | 0.002 | 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 source (direct Gemma or distilled Codex), 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".