Comparison · NCT00653133-7a94fadb
USPNB vs NSPNB: Complications of Peripheral Nerve Block
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
Cite this record
ConductScience Library. USPNB vs NSPNB: Complications of Peripheral Nerve Block. Trial comparisons, record NCT00653133-7a94fadb. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00653133-7a94fadb
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Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0.00529 | 0.00256 | 0.0109 | wilson | |
| Risk in group 2 | 0.0282 | 0.0169 | 0.0467 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0229 | -0.0416 | -0.0103 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.188 | 0.0762 | 0.462 | log | |
| Odds ratio, group 1 over group 2 | 0.183 | 0.0736 | 0.457 | log | |
| Number needed to treat, for one fewer participant with the outcome on USPNB than on NSPNB | 43.7 | 24 | 97.4 | from the risk difference interval |
Source ClinicalTrials.gov
Groups2
Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | USPNB | Ultrasound imaging guided peripheral nerve block | 7 | 1,324 | OG000 |
| Group 2 | NSPNB | Nerve Stimulator guided peripheral nerve block | 14 | 497 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- PRIMARY
- Title
- Complications of Peripheral Nerve Block
- Description
- Adverse events related to performance of peripheral nerve catheter placement for continuous infusion of local anesthetic
- Time frame
- Preoperative through 3 days post operative
- Population
- Intent to treat (ITT)
Source ClinicalTrials.gov
Trial
- Title
- Multicenter Continuous Peripheral Nerve Block Surveillance Study
- NCT number
- NCT00653133
- Phases
- NA
- Conditions
- Postoperative Pain
- Interventions
- Ultrasound imaging, Peripheral nerve stimulator
- Lead sponsor
- Halyard Health
- Results first posted
- 2013-08-19
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00653133?tab=results
Source ClinicalTrials.gov
Source
- Release
- trial-comparisons-2026-03-23-0.1.0
- Release manifest SHA-256
- f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
- AACT copy
- 2026-03-23
- Tables read
- outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet
Source ClinicalTrials.gov
Sources 2
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.
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