From: Hemolysis and cardiopulmonary bypass: meta-analysis and systematic review of contributing factors
Pump, centrifugal compared to roller in cardiac surgery patients underwent CPB | |||||
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Outcomes | № of participants (studies) Follow-up | Certainty of the evidence (GRADE) | Relative effect (95% CI) | Anticipated absolute effects | |
Risk with Roller | Risk difference with Pump, Centrifugal | ||||
Plasma Free Hemoglobin | 168 (6 RCTs) | ⨁⨁◯ Moderate | – | The mean plasma Free Hemoglobin was 0 | MD 22.27 lower (35.04 lower to 9.5 lower) |
Haptoglobin | 112 (3 RCTs) | ⨁⨁⨁⨁ High | – | The mean haptoglobin was 0 | MD 24.81 higher (13.68 higher to 35.94 higher) |