Comparison · NCT01977547-deaths
Short Storage vs Standard Issue: deaths from any cause
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
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ConductScience Library. Short Storage vs Standard Issue: deaths from any cause. Trial comparisons, record NCT01977547-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01977547-deaths
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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 | 0.0684 | 0.0522 | 0.0893 | wilson | |
| Risk in group 2 | 0.063 | 0.0474 | 0.0833 | wilson | |
| Risk difference, group 1 minus group 2 | 0.00541 | -0.0206 | 0.0315 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 1.09 | 0.734 | 1.61 | log | |
| Odds ratio, group 1 over group 2 | 1.09 | 0.719 | 1.66 | log | |
| Number needed to harm, for one more death from any cause on Short Storage than on Standard Issue | 185 | from the risk difference interval | the interval includes no difference |
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 | Short Storage | Red blood cells storage duration of equal to or less than 7 days.~Short storage RBC age: IND obtained to cover the expiration date on the red blood cell unit | 49 | 716 | EG000 |
| Group 2 | Standard Issue | Red blood cells storage duration of 2 to 42 days with an expected average length of storage of about 17-21 days.~Short storage RBC age: IND obtained to cover the expiration date on the red blood cell unit | 45 | 714 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, all-cause mortality
- Time frame
- 28 days for Adverse Events 90 days for mortality
Source ClinicalTrials.gov
Trial
- Title
- Age of Blood in Children in Pediatric Intensive Care Units
- NCT number
- NCT01977547
- Phases
- PHASE3
- Conditions
- Anemia
- Interventions
- Short storage RBC age
- Lead sponsor
- Washington University School of Medicine
- Results first posted
- 2021-04-29
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01977547?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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