Evidence map›Paper›PMID 36380831›Full record

ReviewThe journal of extra-corporeal technology2022

Pulsatile Perfusion during Cardiopulmonary Bypass: A Literature Review.

Aileen Tan, Caroline Newey, Florian Falter

Registry-linked trialAbstract readReview
In one paragraph

Review in The journal of extra-corporeal technology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06349577 (Optimizing Pulsatility During Cardiopulmonary Bypass to Reduce Acute Kidney Injury), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06349577 narecruitingnot on this mapstarted 2025, after this paper: background citation

Optimizing Pulsatility During Cardiopulmonary Bypass to Reduce Acute Kidney Injury: Randomized Controlled Trial

TypeinterventionalSponsorUniversity of Colorado, DenverRan2025 to 2028Enrolled1,100ConditionsAcute Kidney Injury, Hemolysis, Thrombocytopenia, SurgeryArmsNon-pulsatile blood flow, Pulsatile blood flow
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  15. 2024 EACTS/EACTAIC/EBCP Guidelines on cardiopulmonary bypass in adult cardiac surgery.Interdisciplinary cardiovascular and thoracic surgery · 2025
    Article
  16. 2024 EACTS/EACTAIC/EBCP Guidelines on cardiopulmonary bypass in adult cardiac surgery.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Aileen TanDepartment of Anaesthetics and Intensive Care, Royal Papworth Hospital, Cambridge, United Kingdom; and the.
Caroline NeweyDepartment of Clinical Perfusion, Royal Papworth Hospital, Cambridge, United Kingdom.
Florian FalterDepartment of Anaesthetics and Intensive Care, Royal Papworth Hospital, Cambridge, United Kingdom; and the.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of cardiopulmonary bypass (CPB) in cardiac surgery has often been associated with postoperative organ dysfunction. Roller and centrifugal pumps produce non-pulsatile flow (NPF) by default, and this still is the most widely used mode of perfusion. The development of pulsatile pumps has allowed comparisons to be made with NPF. Pulsatile flow (PF) mimics the arterial pulse generated by the heart and is thought to be more physiological by some. This review aims to examine the proposed mechanisms behind the potential physiological benefits of PF during CPB and to summarize the current clinical evidence. MEDLINE and EMBASE were used to identify articles published over a 25 year period from 1995 to 2020. A literature review was conducted to determine the effects of PF on organ functions. A total of 44 articles were considered. Most of the articles published on PF were randomized controlled trials (RCTs). However, there was a wide variation in study methodology, method of pulse generation and how pulsatility was measured. Most of the evidence in favor of PF showed a marginal improvement on renal and pulmonary outcomes. In these studies, pulsatility was generated by an intra-aortic balloon pump. In conclusion, there is a lack of good quality RCTs that can inform on the short- and long-term clinical outcomes of PF. Further research is required in order to draw a conclusion with regards to the benefits of PF on organ function.

Indexed as

Cardiac Surgical ProceduresHeart-Assist DevicesCardiopulmonary BypassHumansPerfusionPulsatile Flowcardiac surgery.cardiopulmonary bypassperfusionpulsatile

Identifiers

PMID36380831
PMCPMC9639690

What OpenQuestion holds

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Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.