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1.
Blood Purif ; 2024 Aug 05.
Artigo em Inglês | MEDLINE | ID: mdl-39102788

RESUMO

Introduction Exogenous haptoglobin administration may enhance plasma-free hemoglobin (pfHb) clearance during hemolysis, and reduce its end-organ damage: we sought to systematically review and summarize available evidence on the use of haptoglobin as a treatment for hemolysis of any cause. Methods We included studies describing haptoglobin administration as treatment or prevention of hemolysis-related complications. Only studies with a control group reporting at least one of the outcomes of interest were included in the quantitative synthesis. Primary outcome was the change in pfHb concentration 1 hour after haptoglobin infusion. Results Among 573 articles, 13 studies were included in the review (677 patients, 52.8% received haptoglobin). Median initial haptoglobin intravenous bolus was 4000 (2000, 4000) IU. Haptoglobin was associated with lower pfHb 1 hour (SMD -11.28; 95% CI -15.80 to -6.75; p<0.001) and 24 hours (SMD -2.65; 95% CI -4.73 to -0.57; p=0.001) after infusion. There was no difference in all-cause mortality between haptoglobin-treated patients and control group (OR 1.41; 95% CI 0.49 to 4.95; p=0.520). Haptoglobin was associated with a lower incidence of acute kidney injury (OR 0.64; 95% CI 0.44-0.93; p=0.020). No adverse events or side effects associated with haptoglobin use were reported. Conclusions Haptoglobin administration has been used in patients with hemolysis from any cause to treat or prevent hemolysis-associated adverse events. Haptoglobin may reduce levels of pfHb and preserve kidney function without increase in adverse events.

2.
Front Cardiovasc Med ; 11: 1379199, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39015682

RESUMO

Aims: Impella 5.0 and 5.5 are promising low-invasive left ventricle (LV) temporary mechanical circulatory supports (tMCS) for cardiogenic shock due to LV mechanical unloading and are paired with powerful hemodynamic support. This study aimed to analyze data and destinies of patients supported with Impella 5.0/5.5 at a national referral center for cardiogenic shock and to assess the parameters associated with myocardial recovery and successful weaning. Methods: A single-center observational study was conducted on all patients treated with Impella 5.0 or 5.5 from March 2018 to July 2023. Results: A total of 59 patients underwent Impella 5.0/5.5 implantation due to profound cardiogenic shock, with acute myocardial infarction being the most frequent cause of shock (42 patients, 71%). The median duration of Impella support was 13 days (maximum duration of 52 days). Axillary cannulation was feasible in almost all patients, and 36% were mobilized during support. A total of 44 patients (75%) survived to the next therapy/recovery: 21 patients experienced recovery and 15 and 8 were bridged to long-term LVAD and heart transplantation, respectively. The global survival rate was 66%. The predictors of native heart recovery at multivariate analysis were the number of days on tMCS before upgrade to Impella 5.0/5.5 [hazard ratio (HR) 0.68 (0.51-9) p = 0.0068] and improvement of LVEF within the first 7-10 days of support [HR 4.72 (1.34-16.7), p = 0.016]. Conclusions: Transcatheter systems such as Impella 5.0/5.5 revolutionized the field of tMCS. Myocardial recovery is the primary clinical target. Its prognostication and promotion are key to ensure the most proficuous course for each patient from cardiogenic shock to long-term event-free survival.

4.
J Anesth ; 2024 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-38844707

RESUMO

Anesthetic management of pediatric patients poses several challenges and the optimal anesthetic agent for use in this population is still a matter of debate. We systematically searched PubMed/MEDLINE and Google Scholar from their inception for studies that investigated the role and potential applications of remimazolam, a novel ultra-short-acting benzodiazepine, in pediatric patients. Furthermore, in March 2024, an update of the literature search along with an additional post-hoc search on the EMBASE database were performed. A total of fourteen pertinent studies which spanned the 2021-2023 period explored remimazolam as either the primary or adjuvant hypnotic agent for inducing and/or maintaining general anesthesia or sedation. Preliminary evidence derived from these studies highlighted that remimazolam is a safe and effective option for both sedation and general anesthesia in pediatric patients, particularly those with concurrent mitochondrial disorders, myopathic diseases, or at risk for malignant hyperthermia. Moreover, the current evidence suggested that remimazolam may contribute to reducing preoperative anxiety and postoperative delirium in children. Its favorable pharmacodynamic and pharmacokinetic profile demonstrated potential safety, effectiveness, and ease-of-use in various perioperative pediatric contexts, making it suitable for integration into specific protocols, such as intraoperative monitoring of evoked potentials and management of difficult intubation. Notwithstanding these promising findings, further research is essential to determine optimal dosages, establish conclusive evidence of its superiority over other benzodiazepines, and elucidate the impact of genetic factors on drug metabolism.

5.
Artigo em Inglês | CONASS, Sec. Est. Saúde SP, SESSP-IDPCPROD, Sec. Est. Saúde SP | ID: biblio-1556187

RESUMO

BACKGROUND: Minimizing the use of blood component can reduce known and unknown blood transfusion risks, preserve blood bank resources, and decrease healthcare costs. Red Blood Cell (RBC) transfusion is common after cardiac surgery and associated with adverse perioperative outcomes, including mortality. Acute normovolemic hemodilution (ANH) may reduce bleeding and the need for blood product transfusion after cardiac surgery. However, its blood-saving effect and impact on major outcomes remain uncertain. METHODS: This is a single-blinded, multinational, pragmatic, randomized controlled trial with a 1:1 allocation ratio conducted in Tertiary and University hospitals. The study is designed to enroll patients scheduled for elective cardiac surgery with planned cardiopulmonary bypass (CPB). Patients are randomized to receive ANH before CPB or the best available treatment without ANH. We identified an ANH volume of at least 650 mL as the critical threshold for clinically relevant benefits. Larger ANH volumes, however, are allowed and tailored to the patient's characteristics and clinical conditions. RESULTS: The primary outcome is the percentage of patients receiving RBCs transfusion from randomization until hospital discharge, which we hypothesize will be reduced from 35% to 28% with ANH. Secondary outcomes are all-cause 30-day mortality, acute kidney injury, bleeding complications, and ischemic complications. CONCLUSION: The trial is designed to determine whether ANH can safely reduce RBC transfusion after elective cardiac surgery with CPB. STUDY Registration: This trial was registered on ClinicalTrials.gov in April 2019 with the trial identification number NCT03913481.


Assuntos
Ponte Cardiopulmonar , Ensaio Clínico Controlado Aleatório , Cuidados Críticos
6.
BMJ Open ; 14(6): e078358, 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38926145

RESUMO

INTRODUCTION: The treatment of patients with cardiogenic shock (CS) encompasses several health technologies including Impella pumps and venoarterial extracorporeal membrane oxygenation (VA-ECMO). However, while they are widely used in clinical practice, information on resource use and quality of life (QoL) associated with these devices is scarce. The aim of this study is, therefore, to collect and comparatively assess clinical and socioeconomic data of Impella versus VA-ECMO for the treatment of patients with severe CS, to ultimately conduct both a cost-effectiveness (CEA) and budget impact (BIA) analyses. METHODS AND ANALYSIS: This is a prospective plus retrospective, multicentre study conducted under the scientific coordination of the Center for Research on Health and Social Care Management of SDA Bocconi School of Management and clinical coordination of Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) San Raffaele Scientific Institute in Milan. The Impella Network stemmed for the purposes of this study and comprises 17 Italian clinical centres from Northern to Southern Regions in Italy. The Italian network qualifies as a subgroup of the international Impella Cardiac Surgery Registry. Patients with CS treated with Impella pumps (CP, 5.0 or 5.5) will be prospectively recruited, and information on clinical outcomes, resource use and QoL collected. Economic data will be retrospectively matched with data from comparable patients treated with VA-ECMO. Both CEA and BIA will be conducted adopting the societal perspective in Italy. This study will contribute to generate new socioeconomic evidence to inform future coverage decisions. ETHICS AND DISSEMINATION: As of May 2024, most of the clinical centres submitted the documentation to their ethical committee (N=13; 76%), six centres received ethical approval and two centres started to enrol patients. Study results will be published in peer-reviewed publications and disseminated through conference presentations.


Assuntos
Análise Custo-Benefício , Oxigenação por Membrana Extracorpórea , Coração Auxiliar , Choque Cardiogênico , Humanos , Choque Cardiogênico/terapia , Choque Cardiogênico/economia , Oxigenação por Membrana Extracorpórea/economia , Oxigenação por Membrana Extracorpórea/métodos , Coração Auxiliar/economia , Estudos Prospectivos , Estudos Retrospectivos , Itália , Qualidade de Vida , Estudos Multicêntricos como Assunto , Orçamentos , Estudos Observacionais como Assunto
7.
Contemp Clin Trials ; 143: 107605, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38866095

RESUMO

BACKGROUND: Minimizing the use of blood component can reduce known and unknown blood transfusion risks, preserve blood bank resources, and decrease healthcare costs. Red Blood Cell (RBC) transfusion is common after cardiac surgery and associated with adverse perioperative outcomes, including mortality. Acute normovolemic hemodilution (ANH) may reduce bleeding and the need for blood product transfusion after cardiac surgery. However, its blood-saving effect and impact on major outcomes remain uncertain. METHODS: This is a single-blinded, multinational, pragmatic, randomized controlled trial with a 1:1 allocation ratio conducted in Tertiary and University hospitals. The study is designed to enroll patients scheduled for elective cardiac surgery with planned cardiopulmonary bypass (CPB). Patients are randomized to receive ANH before CPB or the best available treatment without ANH. We identified an ANH volume of at least 650 ml as the critical threshold for clinically relevant benefits. Larger ANH volumes, however, are allowed and tailored to the patient's characteristics and clinical conditions. RESULTS: The primary outcome is the percentage of patients receiving RBCs transfusion from randomization until hospital discharge, which we hypothesize will be reduced from 35% to 28% with ANH. Secondary outcomes are all-cause 30-day mortality, acute kidney injury, bleeding complications, and ischemic complications. CONCLUSION: The trial is designed to determine whether ANH can safely reduce RBC transfusion after elective cardiac surgery with CPB. STUDY REGISTRATION: This trial was registered on ClinicalTrials.gov in April 2019 with the trial identification number NCT03913481.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Ponte Cardiopulmonar , Hemodiluição , Humanos , Hemodiluição/métodos , Procedimentos Cirúrgicos Cardíacos/métodos , Método Simples-Cego , Ponte Cardiopulmonar/métodos , Transfusão de Eritrócitos/métodos , Masculino , Perda Sanguínea Cirúrgica/prevenção & controle , Feminino
8.
ESC Heart Fail ; 2024 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-38783580

RESUMO

AIMS: Artificial intelligence (AI) has emerged as a potential useful tool to support clinical treatment of heart failure, including the setting of mechanical circulatory support (MCS). Modern Impella pumps are equipped with advanced technology (SmartAssist), enabling real-time acquisition and display of data related to both pump performance and the patient's haemodynamic status. These data emerge as an 'ideal' source for data-driven AI applications to predict the clinical course of an ongoing therapeutic protocol. Yet, no evidence of effective application of AI tools in the setting of Impella support is available. On this background, we aimed at identifying possible future applications of AI-based tools in the setting of temporary MCS with an Impella device. METHODS: We explored the state of research and development at the intersection of AI and Impella support and derived future potential applications of AI in routine Impella clinical management. RESULTS: We identified different areas where the future implementation of AI tools may contribute to addressing important clinical challenges in the setting of Impella support, including (i) early identification of the best suited pathway of care according to patients' conditions at presentation and intention to treat, (ii) prediction of therapy outcomes according to different possible therapeutic actions, (iii) optimization of device implantation procedures and evaluation of proper pump position over the whole course of support and (iv) prevention and/or rationale management of haemocompatibility-related adverse events. For each of those areas, we discuss the potential advantages, challenges and implications of harnessing AI-driven insights in the setting of MCS with an Impella device. CONCLUSIONS: Temporary MCS with an Impella device has great potential to benefit from the integration of AI-based tools. Such tools may indeed translate into groundbreaking innovation supporting clinical decision-making and therapy regulation, in particular in complex scenarios such as the multidevice MCS strategy.

9.
Artif Organs ; 2024 May 27.
Artigo em Inglês | MEDLINE | ID: mdl-38803239

RESUMO

BACKGROUND: Stroke after durable left ventricular assist device (d-LVAD) implantation portends high mortality. The incidence of ischemic and hemorrhagic stroke and the impact on stroke outcomes of temporary mechanical circulatory support (tMCS) management among patients requiring bridge to d-LVAD with micro-axial flow-pump (mAFP, Abiomed) is unsettled. METHODS: Consecutive patients, who underwent d-LVAD implantation after being bridged with mAFP at 19 institutions, were retrospectively included. The incidence of early ischemic and hemorrhagic stroke after d-LVAD implantation (<60 days) and association of pre-d-LVAD characteristics and peri-procedural management with a specific focus on tMCS strategies were studied. RESULTS: Among 341 patients, who underwent d-LVAD implantation after mAFP implantation (male gender 83.6%, age 58 [48-65] years, mAFP 5.0/5.5 72.4%), the early ischemic stroke incidence was 10.8% and early hemorrhagic stroke 2.9%. The tMCS characteristics (type of mAFP device and access, support duration, upgrade from intra-aortic balloon pump, ECMELLA, ECMELLA at d-LVAD implantation, hemolysis, and bleeding) were not associated with ischemic stroke after d-LVAD implant. Conversely, the device model (mAFP 2.5/CP vs. mAFP 5.0/5.5: HR 5.6, 95%CI 1.4-22.7, p = 0.015), hemolysis on mAFP support (HR 10.5, 95% CI 1.3-85.3, p = 0.028) and ECMELLA at d-LVAD implantation (HR 5.0, 95% CI 1.4-18.7, p = 0.016) were associated with increased risk of hemorrhagic stroke after d-LVAD implantation. Both early ischemic (HR 2.7, 95% CI 1.9-4.5, p < 0.001) and hemorrhagic (HR 3.43, 95% CI 1.49-7.88, p = 0.004) stroke were associated with increased 1-year mortality. CONCLUSIONS: Among patients undergoing d-LVAD implantation following mAFP support, tMCS characteristics do not impact ischemic stroke occurrence, while several factors are associated with hemorrhagic stroke suggesting a proactive treatment target to reduce this complication.

10.
Minerva Anestesiol ; 90(7-8): 682-693, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38771145

RESUMO

INTRODUCTION: Remimazolam, an ultra-short-acting benzodiazepine recognized and approved as an anesthetic and sedative in multiple countries, offers a distinctive pharmacokinetic profile, boasting advantages such as rapid onset, short action duration, and rapid recovery. These attributes may contribute to enhanced hemodynamic stability and a diminished risk of respiratory depression compared to other sedatives. EVIDENCE ACQUISITION: We conducted the first comprehensive systematically structured narrative review to evaluate the role and potential application of remimazolam in cardiac surgery. Twenty-one studies published from 2021 to 2023 delved into remimazolam's application in open cardiac surgery, cardiac catheterization or electrophysiology laboratories, and high-risk cardiovascular patients undergoing non-cardiac surgery. EVIDENCE SYNTHESIS: Overall, remimazolam usage was apparently linked to potentially superior hemodynamic stability compared to other hypnotic drugs. However, findings regarding the reduction in postoperative delirium incidence with remimazolam and the doses of remimazolam for anesthesia induction and maintenance were inconsistent across the studies. CONCLUSIONS: Though remimazolam has demonstrated potential safety, efficacy, and ease-of-use for both anesthesia induction and maintenance in cardiac surgery patients and high-risk cardiovascular patients undergoing non-cardiac surgery, further research is imperative to delve into specific patient subgroups (e.g., the elderly or emergent procedures) so as to ascertain optimal dose ranges to suit diverse clinical scenarios.


Assuntos
Benzodiazepinas , Procedimentos Cirúrgicos Cardíacos , Hipnóticos e Sedativos , Humanos , Benzodiazepinas/uso terapêutico , Anestesia/métodos
11.
Resuscitation ; 200: 110214, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38609062

RESUMO

INTRODUCTION: Extracorporeal cardiopulmonary resuscitation (ECPR) may improve survival in refractory out-of-hospital cardiac arrest (OHCA) but also expand the donor pool as these patients often become eligible for organ donation. Our aim is to describe the impact of organ donation in OHCA patients treated with ECPR in a high-volume cardiac arrest centre. METHODS: Rate of organ donation (primary outcome), organs harvested, a composite of patient survival with favourable neurological outcome or donation of ≥1 solid organ (ECPR benefit), and the potential total number of individuals benefiting from ECPR (survivors with favourable neurological outcome and potential recipients of one solid organ) were analysed among all-rhythms refractory OHCA patients treated with ECPR between January 2013-November 2022 at San Raffaele Hospital in Milan, Italy. RESULTS: Among 307 adults with refractory OHCA treated with ECPR (95% witnessed, 66% shockable, low-flow 70 [IQR 58-81] minutes), 256 (83%) died during hospital stay, 33% from brain death. Donation of at least one solid organ occurred in 58 (19%) patients, 53 (17%) after determination of brain death and 5 (1.6%) after determination of circulatory death, contributing a total of 167 solid organs (3.0 [IQR 2.5-4.0] organs/donor). Overall, 196 individuals (29 survivors with favourable neurological outcome and 167 potential recipients of 1 solid organ) possibly benefited from ECPR. ECPR benefit composite outcome was achieved in 87 (28%) patients. Solid organ donation decreased from 19% to 16% in patients with low-flow <60 min and to 11% with low-flow <60 min and initial shockable rhythm. CONCLUSIONS: When ECPR fails in patients with refractory OHCA, organ donation after brain or circulatory death can help a significant number of patients awaiting transplantation, enhancing the overall benefit of ECPR. ECPR selection criteria may affect the number of potential organ donors.


Assuntos
Reanimação Cardiopulmonar , Oxigenação por Membrana Extracorpórea , Parada Cardíaca Extra-Hospitalar , Obtenção de Tecidos e Órgãos , Humanos , Parada Cardíaca Extra-Hospitalar/terapia , Parada Cardíaca Extra-Hospitalar/mortalidade , Obtenção de Tecidos e Órgãos/métodos , Itália/epidemiologia , Masculino , Feminino , Pessoa de Meia-Idade , Oxigenação por Membrana Extracorpórea/métodos , Oxigenação por Membrana Extracorpórea/estatística & dados numéricos , Reanimação Cardiopulmonar/métodos , Reanimação Cardiopulmonar/estatística & dados numéricos , Idoso , Estudos Retrospectivos , Doadores de Tecidos/estatística & dados numéricos , Adulto
12.
Int J Artif Organs ; 47(4): 303-308, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38520143

RESUMO

With the general population aging, both life expectancy and the number of left ventricular assist device (LVAD) implantations in elderly patients are growing. Nevertheless, their perceived long-term quality of life, including psychological aspects, coupled with the respective caregiver's burden, remain under-reported. In light of the rising number of octogenarians with LVAD who necessitate broader healthcare provider involvement, we assessed the long-term quality of life, as defined by both the 36-item short-form health (SF-36) survey and the EuroQol 5 dimensions, 5-level questionnaire (EQ-5D-5L)-including the visual analog scale-in octogenarian LVAD patients who had received treatment at our institution. Additionally, we evaluated the psychological health of octogenarian LVAD patients using the psychological general well-being index (PGWBI), alongside their caregivers' well-being through the 22-item version of the Zarit Burden Interview (ZBI). Of 12 octogenarian LVAD patients, 5 were alive and willing to answer questionnaires. Mean age at implant was 74 ± 2 years. Median follow-up was 2464 (IQR = 2375-2745) days. Although variable, the degree of health and psychological well-being perceived by octogenarian patients with LVAD was "good." Interestingly, the burden of assistance reported by caregivers, though relevant, was greatly varied, suggesting the need to better define and address psychological long-term aspects related to LVAD implantation for both patients and caregivers with a broad-spectrum approach.


Assuntos
Sobrecarga do Cuidador , Coração Auxiliar , Qualidade de Vida , Humanos , Coração Auxiliar/psicologia , Masculino , Feminino , Sobrecarga do Cuidador/psicologia , Idoso , Idoso de 80 Anos ou mais , Angústia Psicológica , Inquéritos e Questionários , Insuficiência Cardíaca/psicologia , Insuficiência Cardíaca/cirurgia , Insuficiência Cardíaca/terapia , Cuidadores/psicologia
13.
ASAIO J ; 2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38537063

RESUMO

Implantation of durable left ventricular assist device (LVAD) in cardiogenic shock (CS) patients after acute myocardial infarction (AMI) poses specific challenges (small left ventricular size, acute infarct area, need for antithrombotic therapy, status Interagency Registry for Mechanically Assisted Circulatory Support (INTERMACS) 1 with impaired organ function and derangements in coagulation and inflammatory parameters) which may affect outcomes. We reviewed data of all AMI-CS patients who were implanted LVAD after Impella support at a referral center with the aim to analyze feasibility, timing, and outcomes of durable LVAD implantation after tMCS with Impella due to AMI-CS. Twenty-one patients were treated between 2013 and 2023: all were in Society for Cardiovascular Angiography & Interventions (SCAI) class D-E and INTERMACS 1-2 at presentation, median LV ejection fraction (EF) and LV end-diastolic diameter (EDD) were 15 (10-20)% and 57 (54-60) mm, respectively. Eleven patients (52%) were supported with Impella CP, seven with Impella 5.0 (33%), and three (14%) with Impella 2.5. Axillary cannulation was performed in nine patients (43%). Five patients (24%) had concomitant venoarterial extracorporeal membrane oxygenation (VA-ECMO) support. Median duration of Impella support was 12 (8-14) days. Overall, the use of Impella was characterized by low rate of complications and allowed successful bridge to durable LVAD in all patients, with 100% 30 day survival rate.

14.
J Cardiothorac Vasc Anesth ; 38(4): 911-917, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38281824

RESUMO

OBJECTIVES: Caval valve implantation (CAVI) represents a minimally invasive strategy for managing severe tricuspid regurgitation in high-risk patients unsuitable for surgical or transcatheter tricuspid valve implantation. This case series aimed to assess the anesthesia management challenges and outcomes associated with this procedure, seeking to generate insights that can inform and refine anesthesia protocols. DESIGN: A case series. SETTING: At a cardiac catheterization laboratory of a teaching hospital. PARTICIPANTS: Eight patients undergoing CAVI with the Tricvalve system INTERVENTIONS: The anesthetic protocol included preprocedural planning, fast-track general anesthesia, and postprocedural debriefing. Intraoperative management involved anesthesia depth monitoring, real-time guidance via transesophageal echocardiography, and hemodynamic stability maintenance. Postoperative analgesia involved preemptive intravenous paracetamol and morphine as needed. MEASUREMENTS AND MAIN RESULTS: No anesthesia-related or implantation-related complications were observed, with a mean procedure duration of 112 ± 44 minutes. The median hospital stay was 4 days, and only 1 patient required brief intensive care unit monitoring. Postoperative right shoulder pain was reported by half of the patients, and was managed with morphine bolus administration (average dose 4.75 ± 3.6 mg). All patients had the device correctly positioned, as confirmed by postoperative transthoracic echocardiograms. None of the patients required outpatient analgesic therapy upon discharge. CONCLUSIONS: The authors' study demonstrated the potential of TricValve implantation in effectively managing severe tricuspid regurgitation with no procedure-related complications and a 100% survival rate. A collaborative, interdisciplinary approach and targeted anesthesia management proved crucial for this success. Postoperative shoulder pain emerged as a frequent complication, whose pathogenesis is still not clear, and successfully was managed using targeted analgesic therapy.


Assuntos
Anestésicos , Implante de Prótese de Valva Cardíaca , Insuficiência da Valva Tricúspide , Humanos , Implante de Prótese de Valva Cardíaca/métodos , Insuficiência da Valva Tricúspide/cirurgia , Dor de Ombro , Anestesia Geral/métodos , Analgésicos , Derivados da Morfina , Resultado do Tratamento , Cateterismo Cardíaco/métodos
15.
Resusc Plus ; 17: 100521, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38130976

RESUMO

Introduction: Growing evidence supports extracorporeal cardiopulmonary resuscitation (ECPR) for refractory out-of-hospital cardiac arrest (OHCA) patients, especially in experienced centres. We present characteristics, treatments, and outcomes of patients treated with ECPR in a high-volume cardiac arrest centre in the metropolitan area of Milan, Italy and determine prognostic factors. Methods: Refractory OHCA patients treated with ECPR between 2013 and 2022 at IRCCS San Raffaele Scientific Institute in Milan had survival and neurological outcome assessed at hospital discharge. Results: Out of 307 consecutive OHCA patients treated with ECPR (95% witnessed, 66% shockable, low-flow 70 [IQR 58-81] minutes), 17% survived and 9.4% had favourable neurological outcome. Survival and favourable neurological outcome increased to 51% (OR = 8.7; 95% CI, 4.3-18) and 28% (OR = 6.3; 95% CI, 2.8-14) when initial rhythm was shockable and low-flow (time between CPR initiation and ROSC or ECMO flow) ≤60 minutes and decreased to 9.5% and 6.3% when low-flow exceeded 60 minutes (72% of patients). At multivariable analysis, shockable rhythm (aOR for survival = 2.39; 95% CI, 1.04-5.48), shorter low-flow (aOR = 0.95; 95% CI, 0.94-0.97), intermittent ROSC (aOR = 2.5; 95% CI, 1.2-5.6), and signs of life (aOR = 3.7; 95% CI, 1.5-8.7) were associated with better outcomes. Survival reached 10% after treating 104 patients (p for trend <0.001). Conclusions: Patients with initial shockable rhythm, intermittent ROSC, signs of life, and low-flow ≤60 minutes had higher success of ECPR for refractory OHCA. Favourable outcomes were possible beyond 60 minutes of low-flow, especially with concomitant favourable prognostic factors. Outcomes improved as the case-volume increased, supporting treatment in high-volume cardiac arrest centres.

16.
Rev Cardiovasc Med ; 23(8): 265, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39076624

RESUMO

Background: This study investigated the influence of volatile anesthesia (VA) on major complications and mortality in patients undergoing coronary artery bypass graft surgery (CABG). Methods: This post-hoc analysis included 1586 patients from the MYRIAD trial managed using the same perioperative protocol at a single institution. Patients were randomized to receive either volatile anesthesia (sevoflurane, isoflurane, or desflurane) or total intravenous anesthesia (TIVA). The assessed study outcomes were the rate of complications, including: myocardial infarction, stroke, acute kidney injury, prolonged ventilation ( > 24 h), receipt of high-dose inotropic support (inotropic score > 10), and need for mechanical circulatory support. The duration of intensive care unit (ICU) stay, length of hospitalization, hospital readmission during follow-up, 30-days and 1-year mortality were also analyzed. Results: 1586 patients were enrolled between September 2014-September 2017 and randomly assigned to the volatile anesthesia group (n = 794) and the TIVA group (n = 792). The median patient age was 63 years, with a median ejection fraction of 60%. There were no significant differences in the rates of major complications, duration of ICU stay, and hospitalization between the groups. The median total dose of fentanyl was 12.0 mcg/kg in volatile group and 14.4 mcg/kg in TIVA group (p < 0.001). One-year mortality rates were 2.5% (n = 20) and 3.2% (n = 25) in the volatile and TIVA groups, respectively. Two patients were lost at the 30-day and 1-year follow-ups in the volatile group compared to four patients in TIVA group. Regression analysis showed that cardiopulmonary bypass (CPB) duration, fentanyl dose, and baseline serum creatinine level were associated with 30-days mortality, while ejection fraction was associated with 1-year mortality. Conclusions: The use of VA in patients undergoing CABG did not result in a reduction in major complications or mortality compared with TIVA. A higher dose of fentanyl was used in the TIVA group and was associated with an increase in the 30-days mortality. These findings warrant further investigation. Clinical Trial Registration: ClinicalTrials.gov (NCT02105610).

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