JULIANO PINHEIRO DE ALMEIDA

(Fonte: Lattes)
Índice h a partir de 2011
23
Projetos de Pesquisa
Unidades Organizacionais
Instituto de Ortopedia e Traumatologia, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/08 - Laboratório de Anestesiologia, Hospital das Clínicas, Faculdade de Medicina

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  • article 19 Citação(ões) na Scopus
    Effect of a Perioperative Intra-Aortic Balloon Pump in High-Risk Cardiac Surgery Patients: A Randomized Clinical Trial
    (2018) FERREIRA, Graziela Santos Rocha; ALMEIDA, Juliano Pinheiro de; LANDONI, Giovanni; VINCENT, Jean Louis; FOMINSKIY, Evgeny; GALAS, Filomena Regina Barbosa Gomes; GAIOTTO, Fabio A.; DALLAN, Luis Oliveira; FRANCO, Rafael Alves; LISBOA, Luiz Augusto; DALLAN, Luis Roberto Palma; FUKUSHIMA, Julia Tizue; RIZK, Stephanie Itala; PARK, Clarice Lee; STRABELLI, Tania Mara; LAGE, Silvia Helena Gelas; CAMARA, Ligia; ZEFERINO, Suely; JARDIM, Jaquelline; ARITA, Elisandra Cristina Trevisan Calvo; RIBEIRO, Juliana Caldas; AYUB-FERREIRA, Silvia Moreira; AULER JR., Jose Otavio Costa; KALIL FILHO, Roberto; JATENE, Fabio Biscegli; HAJJAR, Ludhmila Abrahao
    Objectives: The aim of this study was to evaluate the efficacy of perioperative intra-aortic balloon pump use in high-risk cardiac surgery patients. Design: A single-center randomized controlled trial and a meta-analysis of randomized controlled trials. Setting: Heart Institute of SAo Paulo University. Patients: High-risk patients undergoing elective coronary artery bypass surgery. Intervention: Patients were randomized to receive preskin incision intra-aortic balloon pump insertion after anesthesia induction versus no intra-aortic balloon pump use. Measurements and Main Results: The primary outcome was a composite endpoint of 30-day mortality and major morbidity (cardiogenic shock, stroke, acute renal failure, mediastinitis, prolonged mechanical ventilation, and a need for reoperation). A total of 181 patients (mean [sd] age 65.4 [9.4] yr; 32% female) were randomized. The primary outcome was observed in 43 patients (47.8%) in the intra-aortic balloon pump group and 42 patients (46.2%) in the control group (p = 0.46). The median duration of inotrope use (51hr [interquartile range, 32-94 hr] vs 39hr [interquartile range, 25-66 hr]; p = 0.007) and the ICU length of stay (5 d [interquartile range, 3-8 d] vs 4 d [interquartile range, 3-6 d]; p = 0.035) were longer in the intra-aortic balloon pump group than in the control group. A meta-analysis of 11 randomized controlled trials confirmed a lack of survival improvement in high-risk cardiac surgery patients with perioperative intra-aortic balloon pump use. Conclusions: In high-risk patients undergoing cardiac surgery, the perioperative use of an intra-aortic balloon pump did not reduce the occurrence of a composite outcome of 30-day mortality and major complications compared with usual care alone.
  • article 4 Citação(ões) na Scopus
    Cerebral hemodynamics with intra-aortic balloon pump: business as usual?
    (2017) CALDAS, J. R.; PANERAI, R. B.; BOR-SENG-SHU, E.; ALMEIDA, J. P.; FERREIRA, G. S. R.; CAMARA, L.; NOGUEIRA, R. C.; OLIVEIRA, M. L.; JATENE, F. B.; ROBINSON, T. G.; HAJJAR, L. A.
    Objective: Intra-aortic balloon pump (IABP) is commonly used as mechanical support after cardiac surgery or cardiac shock. Although its benefits for cardiac function have been well documented, its effects on cerebral circulation are still controversial. We hypothesized that transfer function analysis (TFA) and continuous estimates of dynamic cerebral autoregulation (CA) provide consistent results in the assessment of cerebral autoregulation in patients with IABP. Approach: Continuous recordings of blood pressure (BP, intra-arterial line), end-tidal CO2, heart rate and cerebral blood flow velocity (CBFV, transcranial Doppler) were obtained (i) 5 min with IABP ratio 1: 3, (ii) 5 min, starting 1 min with the IABP-ON, and continuing for another 4 min without pump assistance (IABP-OFF). Autoregulation index (ARI) was estimated from the CBFV response to a step change in BP derived by TFA and as a function of time using an autoregressive moving-average model during removal of the device (ARI(t)). Critical closing pressure and resistance area-product were also obtained. Main results: ARI with IABP-ON (4.3 +/- 1.2) were not different from corresponding values at IABP-OFF (4.7 +/- 1.4, p = 0.42). Removal of the balloon had no effect on ARIt, CBFV, BP, cerebral critical closing pressure or resistance area-product. Significance: IABP does not disturb cerebral hemodynamics. TFA and continuous estimates of dynamic CA can be used to assess cerebral hemodynamics in patients with IABP. These findings have important implications for the design of studies of critically ill patients requiring the use of different invasive support devices.
  • article 23 Citação(ões) na Scopus
    Diaphragmatic pacing stimulation in spinal cord injury: anesthetic and perioperative management
    (2012) TEDDE, Miguel L.; VASCONCELOS FILHO, Paulo; HAJJAR, Ludhmila Abrahao; ALMEIDA, Juliano Pinheiro de; FLORA, Gustavo Fagundes; OKUMURA, Erica Mie; OSAWA, Eduardo A.; FUKUSHIMA, Julia Tizue; TEIXEIRA, Manoel Jacobsen; GALAS, Filomena Regina Barbosa Gomes; JATENE, Fabio Biscegli; AULER JR., Jose Otavio Costa
    OBJECTIVE: The standard therapy for patients with high-level spinal cord injury is long-term mechanical ventilation through a tracheostomy. However, in some cases, this approach results in death or disability. The aim of this study is to highlight the anesthetics and perioperative aspects of patients undergoing insertion of a diaphragmatic pacemaker. METHODS: Five patients with quadriplegia following high cervical traumatic spinal cord injury and ventilator-dependent chronic respiratory failure were implanted with a laparoscopic diaphragmatic pacemaker after preoperative assessments of their phrenic nerve function and diaphragm contractility through transcutaneous nerve stimulation. ClinicalTrials.gov:NCT01385384. RESULTS: The diaphragmatic pacemaker placement was successful in all of the patients. Two patients presented with capnothorax during the perioperative period, which resolved without consequences. After six months, three patients achieved continuous use of the diaphragm pacing system, and one patient could be removed from mechanical ventilation for more than 4 hours per day. CONCLUSIONS: The implantation of a diaphragmatic phrenic system is a new and safe technique with potential to improve the quality of life of patients who are dependent on mechanical ventilation because of spinal cord injuries. Appropriate indication and adequate perioperative care are fundamental to achieving better results.
  • article 11 Citação(ões) na Scopus
    Dobutamine-sparing versus dobutamine-to-all strategy in cardiac surgery: a randomized noninferiority trial
    (2021) FRANCO, Rafael Alves; ALMEIDA, Juliano Pinheiro de; LANDONI, Giovanni; SCHEEREN, Thomas W. L.; GALAS, Filomena Regina Barbosa Gomes; FUKUSHIMA, Julia Tizue; ZEFFERINO, Suely; NARDELLI, Pasquale; PICCIONI, Marilde de Albuquerque; ARITA, Elisandra Cristina Trevisan Calvo; PARK, Clarice Hyesuk Lee; CUNHA, Ligia Cristina Camara; OLIVEIRA, Gisele Queiroz de; COSTA, Isabela Bispo Santos da Silva; KALIL FILHO, Roberto; JATENE, Fabio Biscegli; HAJJAR, Ludhmila Abrahao
    BackgroundThe detrimental effects of inotropes are well-known, and in many fields they are only used within a goal-directed therapy approach. Nevertheless, standard management in many centers includes administering inotropes to all patients undergoing cardiac surgery to prevent low cardiac output syndrome and its implications. Randomized evidence in favor of a patient-tailored, inotrope-sparing approach is still lacking. We designed a randomized controlled noninferiority trial in patients undergoing cardiac surgery with normal ejection fraction to assess whether an dobutamine-sparing strategy (in which the use of dobutamine was guided by hemodynamic evidence of low cardiac output associated with signs of inadequate tissue perfusion) was noninferior to an inotrope-to-all strategy (in which all patients received dobutamine).ResultsA total of 160 patients were randomized to the dobutamine-sparing strategy (80 patients) or to the dobutamine-to-all approach (80 patients). The primary composite endpoint of 30-day mortality or occurrence of major cardiovascular complications (arrhythmias, acute myocardial infarction, low cardiac output syndrome and stroke or transient ischemic attack) occurred in 25/80 (31%) patients of the dobutamine-sparing group (p=0.74) and 27/80 (34%) of the dobutamine-to-all group. There were no significant differences between groups regarding the incidence of acute kidney injury, prolonged mechanical ventilation, intensive care unit or hospital length of stay.DiscussionAlthough it is common practice in many centers to administer inotropes to all patients undergoing cardiac surgery, a dobutamine-sparing strategy did not result in an increase of mortality or occurrence of major cardiovascular events when compared to a dobutamine-to-all strategy. Further research is needed to assess if reducing the administration of inotropes can improve outcomes in cardiac surgery.Trial registration ClinicalTrials.gov, NCT02361801. Registered Feb 2nd, 2015. https://clinicaltrials.gov/ct2/show/NCT02361801
  • conferenceObject
    VASOPRESSIN OR NOREPINEPHRINE IN VASOPLEGIC AFTER CARDIAC SURGERY (YANCS STUDY): A RANDOMIZED, DOUBLE-BLIND AND CONTROLLED STUDY
    (2014) HAJJAR, L. A.; VINCENT, J. L.; RHODES, A.; GALAS, F.; FUKUSHIMA, J. T.; OSAWA, E. A.; GRANDE, S. M.; ALMEIDA, J. P.; ZEFFERINO, S.; CAMARA, L.; JATENE, F. B.; FILHO, R. K.
  • conferenceObject
    GOAL-DIRECTED RESUSMATION HIGH-RISK PATIENTS UNDERGOING CARDIAC SURGERY (GRICS) - A RANDOMISED CONTROLLED TRIAL
    (2014) OSAWA, E.; RHODES, A.; VINCENT, J-L.; GALAS, F.; FUKUSHINNA, J.; PILEGGI, B.; LIMA, M.; PICCIONI, M.; CHAN, R.; ALMEIDA, J.; JATENE, F.; HAJJAR, L.
  • article 119 Citação(ões) na Scopus
    Effect of Perioperative Goal-Directed Hemodynamic Resuscitation Therapy on Outcomes Following Cardiac Surgery: A Randomized Clinical Trial and Systematic Review
    (2016) OSAWA, Eduardo A.; RHODES, Andrew; LANDONI, Giovanni; GALAS, Filomena R. B. G.; FUKUSHIMA, Julia T.; PARK, Clarice H. L.; ALMEIDA, Juliano P.; NAKAMURA, Rosana E.; STRABELLI, Tania M. V.; PILEGGI, Brunna; LEME, Alcino C.; FOMINSKIY, Evgeny; SAKR, Yasser; LIMA, Marta; FRANCO, Rafael A.; CHAN, Raquel P. C.; PICCIONI, Marilde A.; MENDES, Priscilla; MENEZES, Suellen R.; BRUNO, Tatiana; GAIOTTO, Fabio A.; LISBOA, Luiz A.; DALLAN, Luiz A. O.; HUEB, Alexandre C.; POMERANTZEFF, Pablo M.; KALIL FILHO, Roberto; JATENE, Fabio B.; AULER JUNIOR, Jose Otavio Costa; HAJJAR, Ludhmila A.
    Objectives: To evaluate the effects of goal-directed therapy on outcomes in high-risk patients undergoing cardiac surgery. Design: A prospective randomized controlled trial and an updated metaanalysis of randomized trials published from inception up to May 1, 2015. Setting: Surgical ICU within a tertiary referral university-affiliated teaching hospital. Patients: One hundred twenty-six high-risk patients undergoing coronary artery bypass surgery or valve repair. Interventions: Patients were randomized to a cardiac output-guided hemodynamic therapy algorithm (goal-directed therapy group, n = 62) or to usual care (n = 64). In the goal-directed therapy arm, a cardiac index of greater than 3 L/min/m(2) was targeted with IV fluids, inotropes, and RBC transfusion starting from cardiopulmonary bypass and ending 8 hours after arrival to the ICU. Measurements and Main Results: The primary outcome was a composite endpoint of 30-day mortality and major postoperative complications. Patients from the goal-directed therapy group received a greater median (interquartile range) volume of IV fluids than the usual care group (1,000 [625-1,500] vs 500 [500-1,000] mL; p < 0.001], with no differences in the administration of either inotropes or RBC transfusions. The primary outcome was reduced in the goal-directed therapy group (27.4% vs 45.3%; p = 0.037). The goal-directed therapy group had a lower occurrence rate of infection (12.9% vs 29.7%; p = 0.002) and low cardiac output syndrome (6.5% vs 26.6%; p = 0.002). We also observed lower ICU cumulative dosage of dobutamine (12 vs 19 mg/kg; p = 0.003) and a shorter ICU (3 [3-4] vs 5 [4-7] d; p < 0.001) and hospital length of stay (9 [8-16] vs 12 [9-22] d; p = 0.049) in the goal-directed therapy compared with the usual care group. There were no differences in 30-day mortality rates (4.8% vs 9.4%, respectively; p = 0.492). The metaanalysis identified six trials and showed that, when compared with standard treatment, goal-directed therapy reduced the overall rate of complications (goal-directed therapy, 47/410 [11%] vs usual care, 92/415 [22%]; odds ratio, 0.40 [95% CI, 0.26-0.63]; p < 0.0001) and decreased the hospital length of stay (mean difference, -5.44 d; 95% CI, -9.28 to -1.60; p = 0.006) with no difference in postoperative mortality: 9 of 410 (2.2%) versus 15 of 415 (3.6%), odds ratio, 0.61 (95% CI, 0.26-1.47), and p = 0.27. Conclusions: Goal-directed therapy using fluids, inotropes, and blood transfusion reduced 30-day major complications in high-risk patients undergoing cardiac surgery.
  • article 94 Citação(ões) na Scopus
    Effect of Intensive vs Moderate Alveolar Recruitment Strategies Added to Lung-Protective Ventilation on Postoperative Pulmonary Complications A Randomized Clinical Trial
    (2017) LEME, Alcino Costa; HAJJAR, Ludhmila Abrahao; VOLPE, Marcia S.; FUKUSHIMA, Julia Tizue; SANTIAGO, Roberta Ribeiro De Santis; OSAWA, Eduardo A.; ALMEIDA, Juliano Pinheiro de; GERENT, Aline Muller; FRANCO, Rafael Alves; FELTRIM, Maria Ignez Zanetti; NOZAWA, Emilia; COIMBRA, Vera Regina de Moraes; IANOTTI, Rafael de Moraes; HASHIZUME, Clarice Shiguemi; KALIL FILHO, Roberto; AULER JR., Jose Otavio Costa; JATENE, Fabio Biscegli; GALAS, Filomena Regina Barbosa Gomes; AMATO, Marcelo Britto Passos
    IMPORTANCE Perioperative lung-protective ventilation has been recommended to reduce pulmonary complications after cardiac surgery. The protective role of a small tidal volume (VT) has been established, whereas the added protection afforded by alveolar recruiting strategies remains controversial. OBJECTIVE To determine whether an intensive alveolar recruitment strategy could reduce postoperative pulmonary complications, when added to a protective ventilation with small VT. DESIGN, SETTING, AND PARTICIPANTS Randomized clinical trial of patients with hypoxemia after cardiac surgery at a single ICU in Brazil (December 2011-2014). INTERVENTIONS Intensive recruitment strategy (n=157) or moderate recruitment strategy (n=163) plus protective ventilation with small VT. MAIN OUTCOMES AND MEASURES Severity of postoperative pulmonary complications computed until hospital discharge, analyzed with a common odds ratio (OR) to detect ordinal shift in distribution of pulmonary complication severity score (0-to-5 scale, 0, no complications; 5, death). Prespecified secondary outcomes were length of stay in the ICU and hospital, incidence of barotrauma, and hospital mortality. RESULTS All 320 patients (median age, 62 years; IQR, 56-69 years; 125 women [39%]) completed the trial. The intensive recruitment strategy group had a mean 1.8 (95% CI, 1.7 to 2.0) and a median 1.7 (IQR, 1.0-2.0) pulmonary complications score vs 2.1 (95% CI, 2.0-2.3) and 2.0 (IQR, 1.5-3.0) for the moderate strategy group. Overall, the distribution of primary outcome scores shifted consistently in favor of the intensive strategy, with a common OR for lower scores of 1.86 (95% CI, 1.22 to 2.83; P =.003). The mean hospital stay for the moderate group was 12.4 days vs 10.9 days in the intensive group (absolute difference, -1.5 days; 95% CI, -3.1 to -0.3; P =.04). The mean ICU stay for the moderate group was 4.8 days vs 3.8 days for the intensive group (absolute difference, -1.0 days; 95% CI, -1.6 to -0.2; P =.01). Hospital mortality (2.5% in the intensive group vs 4.9% in the moderate group; absolute difference, -2.4%, 95% CI, -7.1% to 2.2%) and barotrauma incidence (0% in the intensive group vs 0.6% in the moderate group; absolute difference, -0.6%; 95% CI, -1.8% to 0.6%; P =.51) did not differ significantly between groups. CONCLUSIONS AND RELEVANCE Among patients with hypoxemia after cardiac surgery, the use of an intensive vs a moderate alveolar recruitment strategy resulted in less severe pulmonary complications while in the hospital.
  • article 0 Citação(ões) na Scopus
    Vasopressin versus Norepinephrine in Patients with Vasoplegic Shock after Cardiac Surgery: The VANCS Randomized Controlled Trial (vol 126, pg 85, 2017)
    (2017) HAJJAR, L. A.; VINCENT, J. L.; GALAS, Barbosa Gomes F. R.; RHODES, A.; LANDONI, G.; OSAWA, E. A.; MELO, R. R.; SUNDIN, M. R.; GRANDE, S. M.; GAIOTTO, F. A.; POMERANTZEFF, P. M.; DALLAN, L. O.; FRANCO, R. A.; NAKAMURA, R. E.; LISBOA, L. A.; ALMEIDA, J. P. de; GERENT, A. M.; SOUZA, D. H.; GAIANE, M. A.; FUKUSHIMA, J. T.; PARK, C. L.; ZAMBOLIM, C.; FERREIRA, Rocha G. S.; STRABELLI, T. M.; FERNANDES, F. L.; CAMARA, L.; ZEFERINO, S.; SANTOS, V. G.; PICCIONI, M. A.; JATENE, F. B.; AULER JR., Costa J. O.; FILHO, R. K.
  • article 22 Citação(ões) na Scopus
    High levels of B-type natriuretic peptide predict weaning failure from mechanical ventilation in adult patients after cardiac surgery
    (2013) LARA, Thiago Martins; HAJJAR, Ludhmila Abrahao; ALMEIDA, Juliano Pinheiro de; FUKUSHIMA, Julia Tizue; BARBAS, Carmem Silvia Valente; RODRIGUES, Adriano Rogerio Baldacin; NOZAWA, Emilia; FELTRIM, Maria Ignes Zanetti; ALMEIDA, Elisangela; COIMBRA, Vera; OSAWA, Eduardo; IANOTTI, Rafael de Moraes; LEME, Alcino Costa; JATENE, Fabio Biscegli; AULER- JR., Jose Otavio Costa; GALAS, Filomena Regina Barbosa Gomes
    OBJECTIVE: The failure to wean from mechanical ventilation is related to worse outcomes after cardiac surgery. The aim of this study was to evaluate whether the serum level of B-type natriuretic peptide is a predictor of weaning failure from mechanical ventilation after cardiac surgery. METHODS: We conducted a prospective, observational cohort study of 101 patients who underwent on-pump coronary artery bypass grafting. B-type natriuretic peptide was measured postoperatively after intensive care unit admission and at the end of a 60-min spontaneous breathing test. The demographic data, hemodynamic and respiratory parameters, fluid balance, need for vasopressor or inotropic support, and length of the intensive care unit and hospital stays were recorded. Weaning failure was considered as either the inability to sustain spontaneous breathing after 60 min or the need for reintubation within 48 h. RESULTS: Of the 101 patients studied, 12 patients failed the weaning trial. There were no differences between the groups in the baseline or intraoperative characteristics, including left ventricular function, EuroSCORE and lengths of the cardiac procedure and cardiopulmonary bypass. The B-type natriuretic peptide levels were significantly higher at intensive care unit admission and at the end of the breathing test in the patients with weaning failure compared with the patients who were successfully weaned. In a multivariate model, a high B-type natriuretic peptide level at the end of a spontaneous breathing trial was the only independent predictor of weaning failure from mechanical ventilation. CONCLUSIONS: A high B-type natriuretic peptide level is a predictive factor for the failure to wean from mechanical ventilation after cardiac surgery. These findings suggest that optimizing ventricular function should be a goal during the perioperative period.