Comparison · NCT01638416-b0a0e3c2
Arm B (Short Term Storage) vs Standard of Care (Long-term Storage): Proportion of Patients Who Suffer at Least One Febrile Non-haemolytic Transfusion Reaction in ICU
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. Arm B (Short Term Storage) vs Standard of Care (Long-term Storage): Proportion of Patients Who Suffer at Least One Febrile Non-haemolytic Transfusion Reaction in ICU. Trial comparisons, record NCT01638416-b0a0e3c2. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01638416-b0a0e3c2
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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 | 0.0142 | 0.0103 | 0.0197 | wilson | |
| Risk in group 2 | 0.0158 | 0.0116 | 0.0216 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0016 | -0.00858 | 0.00534 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.899 | 0.572 | 1.41 | log | |
| Odds ratio, group 1 over group 2 | 0.898 | 0.567 | 1.42 | log | |
| Number needed to treat, for one fewer participant with the outcome on Arm B (Short Term Storage) than on Standard of Care (Long-term Storage) | 627 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: standard of care.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Arm B (Short Term Storage) | Blood Transfusion Freshest blood.~Blood transfusion: Blood transfusion in ICU patients aged 18 and over. | 35 | 2,457 | OG000 |
| Group 2 | Standard of Care (Long-term Storage) | Blood Transfusion Standard of care- oldest blood.~Blood transfusion: Blood transfusion in ICU patients aged 18 and over. | 39 | 2,462 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Proportion of Patients Who Suffer at Least One Febrile Non-haemolytic Transfusion Reaction in ICU
- Description
- Proportion of patients who suffer at least one febrile non-haemolytic transfusion reaction in ICU
- Time frame
- While in ICU-Median duration in ICU - short term storage group was 4.2 days (2.0 - 9.3), long term storage group was 4.2 days (1.9 - 9.4)
- Population
Source ClinicalTrials.gov
Trial
- Title
- Standard Issue Transfusion Versus Fresher Red Blood Cell Use in Intensive Care- A Randomised Controlled Trial
- NCT number
- NCT01638416
- Phases
- PHASE3
- Conditions
- Transfusion, Age of Blood
- Interventions
- Blood transfusion
- Lead sponsor
- Australian and New Zealand Intensive Care Research Centre
- Results first posted
- 2020-10-22
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01638416?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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