1. Medical futility regarding cardiopulmonary resuscitation in in-hospital cardiac arrests of adult patients: A systematic review and Meta-analysis.
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Beck, Katharina, Vincent, Alessia, Cam, Hasret, Becker, Christoph, Gross, Sebastian, Loretz, Nina, Müller, Jonas, Amacher, Simon A., Bohren, Chantal, Sutter, Raoul, Bassetti, Stefano, and Hunziker, Sabina
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CARDIOPULMONARY resuscitation , *CARDIAC resuscitation , *CARDIAC arrest , *FRUSTRATION , *FIXED effects model , *DISEASE risk factors , *META-analysis , *HOSPITALS , *CINAHL database , *ONLINE information services , *PSYCHOLOGY information storage & retrieval systems , *MEDICAL information storage & retrieval systems , *SYSTEMATIC reviews , *FUTILE medical care , *MEDLINE ,RESEARCH evaluation - Abstract
Aim: For some patients, survival with good neurologic function after cardiopulmonary resuscitation (CPR) is highly unlikely, thus CPR would be considered medically futile. Yet, in clinical practice, there are no well-established criteria, guidelines or measures to determine futility. We aimed to investigate how medical futility for CPR in adult patients is defined, measured, and associated with do-not-resuscitate (DNR) code status as well as to evaluate the predictive value of clinical risk scores through meta-analysis.Methods: We searched Embase, PubMed, CINAHL, and PsycINFO from the inception of each database up to January 22, 2021. Data were pooled using a fixed-effects model. Data collection and reporting followed the PRISMA guidelines.Results: Thirty-one studies were included in the systematic review and 11 in the meta-analysis. Medical futility defined by risk scores was associated with a significantly higher risk of in-hospital mortality (5 studies, 3102 participants with Pre-Arrest Morbidity (PAM) and Prognosis After Resuscitation (PAR) score; overall RR 3.38 [95% CI 1.92-5.97]) and poor neurologic outcome/in-hospital mortality (6 studies, 115,213 participants with Good Outcome Following Attempted Resuscitation (GO-FAR) and Prediction of Outcome for In-Hospital Cardiac Arrest (PIHCA) score; RR 6.93 [95% CI 6.43-7.47]). All showed high specificity (>90%) for identifying patients with poor outcome.Conclusion: There is no international consensus and a lack of specific definitions of CPR futility in adult patients. Clinical risk scores might aid decision-making when CPR is assumed to be futile. Future studies are needed to assess their clinical value and reliability as a measure of futility regarding CPR. [ABSTRACT FROM AUTHOR]- Published
- 2022
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