Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 31
Filtrar
1.
Transpl Int ; 35: 10390, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35529593

RESUMO

Prolonged warm ischemia time (WIT) has a negative prognostic value in liver transplantation (LT) using grafts procured after circulatory death (DCD). To assess the value of abdominal normothermic regional perfusion (A-NRP) associated with dual hypothermic oxygenated machine perfusion (D-HOPE) in controlled DCD LT, prospectively collected data on LTs performed between January 2016 and July 2021 were analyzed. Outcome of controlled DCD LTs performed using A-NRP + D-HOPE (n = 20) were compared to those performed with grafts procured after brain death (DBD) (n = 40), selected using propensity-score matching. DCD utilization rate was 59.5%. In the DCD group, median functional WIT, A-NRP and D-HOPE time was 43, 246, and 205 min, respectively. Early outcomes of DCD grafts recipients were comparable to those of matched DBD LTs. In DCD and DBD group, incidence of anastomotic biliary complications and ischemic cholangiopathy was 15% versus 22% (p = 0.73) and 5% versus 2% (p = 1), respectively. One-year patient and graft survival was 100% versus 95% (p = 0.18) and 90% versus 95% (p = 0.82). In conclusion, the association of A-NRP + D-HOPE in DCD LT with prolonged WIT allows achieving comparable outcomes to DBD LT.


Assuntos
Morte Encefálica , Isquemia Quente , Encéfalo , Morte , Sobrevivência de Enxerto , Humanos , Fígado , Preservação de Órgãos , Perfusão , Estudos Retrospectivos , Doadores de Tecidos
2.
Neurol Sci ; 43(3): 1499-1502, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35001190

RESUMO

We report a case of massive cerebral venous sinus thrombosis in the contest of vaccine-induced immune thrombotic thrombocytopenia that required the rapid coordination of many specialists from different departments, notably emergency, neurology, neuroradiology, hematology, and neurosurgery. The patient was rapidly treated with steroids, immunoglobulin, and fondaparinux. She underwent within 6 h after hospital admission a mechanical thrombectomy in order to allow flow restoration in cerebral venous systems. Neuroendovascular treatment in cerebral venous thrombosis related to VITT has never been described before. It can represent a complementary tool along with the other therapies and a multidisciplinary approach.


Assuntos
COVID-19 , Trombose dos Seios Intracranianos , Trombocitopenia , Vacinas , Vacinas contra COVID-19 , ChAdOx1 nCoV-19 , Feminino , Humanos , Trombose dos Seios Intracranianos/induzido quimicamente , Trombose dos Seios Intracranianos/diagnóstico por imagem , Vacinas/efeitos adversos
3.
Clin Exp Rheumatol ; 38(3): 529-532, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32359035

RESUMO

OBJECTIVES: No agent has yet been proven to be effective for the treatment of patients with severe COVID-19. METHODS: We conducted a pilot prospective open, single-arm multicentre study on off-label use of tocilizumab (TCZ) involving 63 hospitalised adult patients (56 males, age 62.6±12.5) with severe COVID-19. Clinical and laboratory parameters were prospectively collected at baseline, day 1, 2, 7 and 14. No moderate-to-severe adverse events attributable to TCZ were recorded. RESULTS: We observed a significant improvement in the levels of ferritin, C-reactive protein, D-dimer. The ratio of the partial pressure of oxygen (Pa02) to the fraction of inspired oxygen (Fi02) improved (mean±SD Pa02/Fi02 at admission: 152±53; at day 7: 283.73±115.9, at day 14: 302.2±126, p<0.05). The overall mortality was 11%; D-dimer level at baseline, but not IL-6 levels were predictors of mortality. TCZ administration within 6 days from admission in the hospital was associated with an increased likelihood of survival (HR 2.2 95%CI 1.3-6.7, p<0.05). CONCLUSIONS: In hospitalised adult patients with severe COVID-19, TCZ could be a safe option. An improvement in respiratory and laboratory parameters was observed. Future controlled trials in patients with severe illness are urgently needed to confirm the definite benefit with IL-6 target therapy.


Assuntos
Anticorpos Monoclonais Humanizados/uso terapêutico , Betacoronavirus , Infecções por Coronavirus/terapia , Pneumonia Viral/terapia , Idoso , COVID-19 , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Uso Off-Label , Pandemias , Projetos Piloto , Estudos Prospectivos , Receptores de Interleucina-6/antagonistas & inibidores , SARS-CoV-2 , Resultado do Tratamento
4.
Emerg Med J ; 37(4): 217-222, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31874921

RESUMO

BACKGROUND: Fluid therapy has a pivotal role in the management of acutely ill patients. However, whether or not a patient can tolerate additional intravascular volume is controversial and optimal strategy is unknown. Carotid femoral pulse wave velocity (cfPWV) evaluates arterial stiffness. OBJECTIVE: To determine whether cfPWV can predict the ability of patients to tolerate clinically indicated acute fluid expansion. METHODS: 50 consecutive patients requiring intravascular volume expansion were prospectively recruited in intensive care units. All subjects underwent transthoracic echocardiography, pulmonary ultrasound assessment, and a cfPWV study (S. Giovanni Bosco Hospital in Turin, Italy, between 2015 and 2016) at baseline and after 24 hours. Acute outcomes were registered at 24 hours ("soft" end points) and 30 days ('hard' end points: death, acute myocardial infarction, stroke, occurrence of atrial fibrillation, need for dialysis) after initial fluid therapy. Multivariate logistic regression was used to assess association of the initial cfPWV with outcomes. RESULTS: cfPWV was significantly higher (10.6±3.6 vs 7.4±2.2 m/s, P<0.0001) in subjects who met the prespecified combined endpoints (hard or soft) than in those who did not. After adjustment for confounding factors, initial cfPWV was significantly and independently associated with the occurrence of hard events (OR=2.8 (95% CI 1.36 to 5.97), P=0.005; area under the receiver operating characteristic curve 84%). cfPWV of <9 m/s had a negative predictive value of 93%, excluding hard events associated with fluid expansion. CONCLUSION: cfPWV appears to reflect the ability of the patient to tolerate an intravascular fluid expansion when clinically indicated. Increased cfPWV could help to identify subjects at greater risk of developing signs and symptoms of fluid overload.


Assuntos
Velocidade da Onda de Pulso Carótido-Femoral/métodos , Substitutos do Plasma/farmacologia , Idoso , Idoso de 80 Anos ou mais , Velocidade da Onda de Pulso Carótido-Femoral/instrumentação , Currículo , Ecocardiografia/métodos , Feminino , Humanos , Itália , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Projetos Piloto , Substitutos do Plasma/uso terapêutico , Análise de Onda de Pulso/métodos , Fatores de Risco , Estatísticas não Paramétricas
6.
J Anesth Analg Crit Care ; 4(1): 50, 2024 Jul 31.
Artigo em Inglês | MEDLINE | ID: mdl-39085969

RESUMO

BACKGROUND: Lung ultrasonography (LUS) is a non-invasive imaging method used to diagnose and monitor conditions such as pulmonary edema, pneumonia, and pneumothorax. It is precious where other imaging techniques like CT scan or chest X-rays are of limited access, especially in low- and middle-income countries with reduced resources. Furthermore, LUS reduces radiation exposure and its related blood cancer adverse events, which is particularly relevant in children and young subjects. The score obtained with LUS allows semi-quantification of regional loss of aeration, and it can provide a valuable and reliable assessment of the severity of most respiratory diseases. However, inter-observer reliability of the score has never been systematically assessed. This study aims to assess experienced LUS operators' agreement on a sample of video clips showing predefined findings. METHODS: Twenty-five anonymized video clips comprehensively depicting the different values of LUS score were shown to renowned LUS experts blinded to patients' clinical data and the study's aims using an online form. Clips were acquired from five different ultrasound machines. Fleiss-Cohen weighted kappa was used to evaluate experts' agreement. RESULTS: Over a period of 3 months, 20 experienced operators completed the assessment. Most worked in the ICU (10), ED (6), HDU (2), cardiology ward (1), or obstetric/gynecology department (1). The proportional LUS score mean was 15.3 (SD 1.6). Inter-rater agreement varied: 6 clips had full agreement, 3 had 19 out of 20 raters agreeing, and 3 had 18 agreeing, while the remaining 13 had 17 or fewer people agreeing on the assigned score. Scores 0 and score 3 were more reproducible than scores 1 and 2. Fleiss' Kappa for overall answers was 0.87 (95% CI 0.815-0.931, p < 0.001). CONCLUSIONS: The inter-rater agreement between experienced LUS operators is very high, although not perfect. The strong agreement and the small variance enable us to say that a 20% tolerance around a measured value of a LUS score is a reliable estimate of the patient's true LUS score, resulting in reduced variability in score interpretation and greater confidence in its clinical use.

7.
Crit Care ; 17(2): R50, 2013 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-23506971

RESUMO

INTRODUCTION: The impact of gender on outcome in critically ill patients is unclear. We investigated the influence of gender on the epidemiology of severe sepsis and associated morbidity and mortality in a large cohort of ICU patients in the region of Piedmont in Italy. METHODS: This was a post-hoc analysis of data from a prospective, multicenter, observational study in which all patients admitted to one of 24 participating medical and/or surgical ICUs between 3 April 2006 and 29 September 2006 were included. RESULTS: Of the 3,902 patients included in the study, 63.5% were male. Female patients were significantly older than male patients (66±16 years vs. 63±16 years, P<0.001). Female patients were less likely to have severe sepsis and septic shock on admission to the ICU and to develop these syndromes during the ICU stay. ICU mortality was similar in men and women in the whole cohort (20.1% vs. 19.8%, P=0.834), but in patients with severe sepsis was significantly greater in women than in men (63.5% vs. 46.4%, P=0.007). In multivariate logistic regression analysis with ICU outcome as the dependent variable, female gender was independently associated with a higher risk of ICU death in patients with severe sepsis (odds ratio=2.33, 95% confidence interval=1.23 to 4.39, P=0.009) but not in the whole cohort (odds ratio=1.07, 95% confidence interval=0.87 to 1.34). CONCLUSION: In this large regional Italian cohort of ICU patients, there were more male than female admissions. The prevalence of severe sepsis was lower in women than in men, but female gender was independently associated with a higher risk of death in the ICU for patients with severe sepsis.


Assuntos
Sepse/diagnóstico , Sepse/epidemiologia , Caracteres Sexuais , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Sepse/terapia , Taxa de Sobrevida/tendências , Resultado do Tratamento
9.
Cardiovasc Revasc Med ; 40: 134-141, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-34654655

RESUMO

INTRODUCTION: The impact of Impella and ECMO (ECPELLA) in cardiogenic shock (CS) remains to be defined. The aim of this meta-analysis is to evaluate the benefit of ECPELLA compared to VA-ECMO in patients with non post-pericardiotomy CS. METHODS: All studies reporting short term outcomes of ECpella or VA ECMO in non post-pericardiotomy CS were included. The primary endpoint was 30-day mortality. Vascular and bleeding complications and LVAD implantation/heart transplant within 30-days were assessed as secondary outcomes. RESULTS: Of 407 studies identified, 13 observational studies (13,682 patients, 13,270 with ECMO and 412 with ECpella) were included in this analysis. 30-day mortality was 55.8% (51.6-59.9) in the VA-ECMO group and 58.3% (53.5-63.0) in the ECpella group. At meta-regression analysis the implantation of IABP did not affect mortality in the ECMO group. The rate of major bleeding in patients on VA-ECMO and ECpella support were 21.3% (16.9-26.5) and 33.1% (25.9-41.2) respectively, while the rates of the composite outcome of LVAD implantation and heart transplantation within 30-days in patients on VA-ECMO and ECpella support were 14.4% (9.0-22.2) and 10.8%. When directly compared in 3 studies, ECpella showed a positive effect on 30-day mortality compared to ECMO (OR: 1.81: 1.039-3.159). CONCLUSION: Our data suggest that ECpella may reduce 30-day mortality and increase left ventricle recovery, despite increased of bleeding rates.


Assuntos
Oxigenação por Membrana Extracorpórea , Coração Auxiliar , Oxigenação por Membrana Extracorpórea/efeitos adversos , Coração Auxiliar/efeitos adversos , Humanos , Estudos Observacionais como Assunto , Pericardiectomia , Estudos Retrospectivos , Choque Cardiogênico/diagnóstico , Choque Cardiogênico/etiologia , Choque Cardiogênico/terapia
10.
J Clin Med ; 11(17)2022 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-36079137

RESUMO

Since the beginning of the COVID-19 pandemic, the impact of superinfections in intensive care units (ICUs) has progressively increased, especially carbapenem-resistant Acinetobacter baumannii (CR-Ab). This observational, multicenter, retrospective study was designed to investigate the characteristics of COVID-19 ICU patients developing CR-Ab colonization/infection during an ICU stay and evaluate mortality risk factors in a regional ICU network. A total of 913 COVID-19 patients were admitted to the participating ICUs; 19% became positive for CR-Ab, either colonization or infection (n = 176). The ICU mortality rate in CR-Ab patients was 64.7%. On average, patients developed colonization or infection within 10 ± 8.4 days from ICU admission. Scores of SAPS II and SOFA were significantly higher in the deceased patients (43.8 ± 13.5, p = 0.006 and 9.5 ± 3.6, p < 0.001, respectively). The mortality rate was significantly higher in patients with extracorporeal membrane oxygenation (12; 7%, p = 0.03), septic shock (61; 35%, p < 0.001), and in elders (66 ± 10, p < 0.001). Among the 176 patients, 129 (73%) had invasive infection with CR-Ab: 105 (60.7%) Ventilator-Associated Pneumonia (VAP), and 46 (26.6%) Bloodstream Infections (BSIs). In 22 cases (6.5%), VAP was associated with concomitant BSI. Colonization was reported in 165 patients (93.7%). Mortality was significantly higher in patients with VAP (p = 0.009). Colonized patients who did not develop invasive infections had a higher survival rate (p < 0.001). Being colonized by CR-Ab was associated with a higher risk of developing invasive infections (p < 0.001). In a multivariate analysis, risk factors significantly associated with mortality were age (OR = 1.070; 95% CI (1.028−1.115) p = 0.001) and CR-Ab colonization (OR = 5.463 IC95% 1.572−18.988, p = 0.008). Constant infection-control measures are necessary to stop the spread of A. baumannii in the hospital environment, especially at this time of the SARS-CoV-2 pandemic, with active surveillance cultures and the efficient performance of a multidisciplinary team.

11.
Intensive Care Med ; 47(11): 1303-1311, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34601619

RESUMO

PURPOSE: This study aimed at evaluating the efficacy and safety of high-dose (> 0.2 L/kg of treated plasma per day) coupled plasma filtration-adsorption (CPFA) in treating patients with septic shock. METHODS: Multicentre, randomised, adaptive trial, performed in 12 Italian intensive care units (ICUs). Patients aged 14 or more, admitted to the ICU with septic shock, or had developed it during the stay were eligible. The final outcome was mortality at discharge from the last hospital at which the patient received care. RESULTS: Between May 2015, and October 2017, 115 patients were randomised. The first interim analysis revealed a number of early deaths, prompting an unplanned analysis. Last hospital mortality was non-significantly higher in the CPFA (55.6%) than in the control group (46.2%, p = 0.35). The 90-day survival curves diverged in favour of the controls early after randomisation and remained separated afterwards (p = 0.100). An unplanned analysis showed higher mortality in CPFA compared to controls among patients without severe renal failure (p = 0.025); a dose-response relationship was observed between treated plasma volume and mortality (p = 0.010). CONCLUSION: The COMPACT-2 trial was stopped due to the possible harmful effect of CPFA in patients with septic shock. The harmful effect, if present, was particularly marked in the early phase of septic shock. Patients not requiring renal replacement therapy seemed most exposed to the possible harm, with evidence of a dose-response effect. Until the mechanisms behind these results are fully understood, the use of CPFA for the treatment of patients with septic shock is not recommended.


Assuntos
Choque Séptico , Adsorção , Mortalidade Hospitalar , Humanos , Unidades de Terapia Intensiva , Terapia de Substituição Renal , Choque Séptico/terapia
12.
JAMA ; 304(23): 2620-7, 2010 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-21156950

RESUMO

CONTEXT: Many potential donor lungs deteriorate between the time of brain death and evaluation for transplantation suitability, possibly because of the ventilatory strategy used after brain death. OBJECTIVE: To test whether a lung protective strategy increases the number of lungs available for transplantation. DESIGN, SETTING, AND PATIENTS: Multicenter randomized controlled trial of patients with beating hearts who were potential organ donors conducted at 12 European intensive care units from September 2004 to May 2009 in the Protective Ventilatory Strategy in Potential Lung Donors Study. Interventions Potential donors were randomized to the conventional ventilatory strategy (with tidal volumes of 10-12 mL/kg of predicted body weight, positive end-expiratory pressure [PEEP] of 3-5 cm H(2)O, apnea tests performed by disconnecting the ventilator, and open circuit for airway suction) or the protective ventilatory strategy (with tidal volumes of 6-8 mL/kg of predicted body weight, PEEP of 8-10 cm H(2)O, apnea tests performed by using continuous positive airway pressure, and closed circuit for airway suction). MAIN OUTCOME MEASURES: The number of organ donors meeting eligibility criteria for harvesting, number of lungs harvested, and 6-month survival of lung transplant recipients. RESULTS: The trial was stopped after enrolling 118 patients (59 in the conventional ventilatory strategy and 59 in the protective ventilatory strategy) because of termination of funding. The number of patients who met lung donor eligibility criteria after the 6-hour observation period was 32 (54%) in the conventional strategy vs 56 (95%) in the protective strategy (difference of 41% [95% confidence interval {CI}, 26.5% to 54.8%]; P <.001). The number of patients in whom lungs were harvested was 16 (27%) in the conventional strategy vs 32 (54%) in the protective strategy (difference of 27% [95% CI, 10.0% to 44.5%]; P = .004). Six-month survival rates did not differ between recipients who received lungs from donors ventilated with the conventional strategy compared with the protective strategy (11/16 [69%] vs 24/32 [75%], respectively; difference of 6% [95% CI, -22% to 32%]). CONCLUSION: Use of a lung protective strategy in potential organ donors with brain death increased the number of eligible and harvested lungs compared with a conventional strategy. TRIAL REGISTRATION: clinicaltrials.gov Identifier: NCT00260676.


Assuntos
Seleção do Doador , Transplante de Pulmão , Pulmão/fisiopatologia , Respiração com Pressão Positiva , Doadores de Tecidos , Adulto , Apneia/diagnóstico , Definição da Elegibilidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Método Simples-Cego , Sucção , Análise de Sobrevida
13.
Recenti Prog Med ; 111(4): 207-211, 2020 Apr.
Artigo em Italiano | MEDLINE | ID: mdl-32319442

RESUMO

On February 21st, 2020 the first case of severe acute respiratory syndrome due to the coronavirus 2 (SARS-CoV-2) causing the CoViD-19 disease, was identified in Italy. In the following days, despite the restrictive public health measures aimed to avoid the infection's spread, the number of cases increased. As of March 8th, 2020, Italy is the 2nd most affected country in the world. As of March 6th, 2020, the Italian Society of Anesthesia Analgesia Resuscitation and Intensive Care (SIAARTI) published operational recommendations and ethical considerations to support the clinicians involved in the care of critically-ill CoViD-19 patients, in regard a probable scenario where an imbalance between supply and demand of ICU beds, is put in place by a steadily rising number of these patients.


Assuntos
Infecções por Coronavirus , Cuidados Críticos , Tomada de Decisões/ética , Recursos em Saúde , Número de Leitos em Hospital , Pandemias , Pneumonia Viral , Alocação de Recursos , Betacoronavirus , COVID-19 , Infecções por Coronavirus/epidemiologia , Cuidados Críticos/estatística & dados numéricos , Recursos em Saúde/ética , Humanos , Itália , Pneumonia Viral/epidemiologia , Alocação de Recursos/ética , SARS-CoV-2
14.
Artigo em Inglês | MEDLINE | ID: mdl-33060189

RESUMO

IMPORTANCE: During the SARS-CoV-2 pandemic, a complete physical isolation has been worldwide introduced. The impossibility of visiting their loved ones during the hospital stay causes additional distress for families: in addition to the worries about clinical recovery, they may feel exclusion and powerlessness, anxiety, depression, mistrust in the care team and post-traumatic stress disorder. The impossibility of conducting the daily meetings with families poses a challenge for healthcare professionals. OBJECTIVE: This paper aims to delineate and share consensus statements in order to enable healthcare team to provide by telephone or video calls an optimal level of communication with patient's relatives under circumstances of complete isolation. EVIDENCE REVIEW: PubMed, Cochrane Database of Systematic Reviews, Database of Abstracts and Reviews of Effectiveness and the AHCPR Clinical Guidelines and Evidence Reports were explored from 1999 to 2019. Exclusion criteria were: poor or absent relevance regarding the aim of the consensus statements, studies prior to 1999, non-English language. Since the present pandemic context is completely new, unexpected and unexplored, there are not randomised controlled trials regarding clinical communication in a setting of complete isolation. Thus, a multiprofessional taskforce of physicians, nurses, psychologists and legal experts, together with some family members and former intensive care unit patients was established by four Italian national scientific societies. Using an e-Delphi methodology, general and specific questions were posed, relevant topics were argumented, until arriving to delineate position statements and practical checklist, which were set and evaluated through an evidence-based consensus procedure. FINDINGS: Ten statements and two practical checklists for phone or video calls were drafted and evaluated; they are related to who, when, why and how family members must be given clinical information under circumstances of complete isolation. CONCLUSIONS AND RELEVANCE: The statements and the checklists offer a structured methodology in order to ensure a good-quality communication between healthcare team and family members even in isolation, confirming that time dedicated to communication has to be intended as a time of care.

15.
Crit Care ; 13(2): R57, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19368724

RESUMO

INTRODUCTION: The optimal dialysis dose for the treatment of acute kidney injury (AKI) is controversial. We sought to evaluate the relationship between renal replacement therapy (RRT) dose and outcome. METHODS: We performed a prospective multicentre observational study in 30 intensive care units (ICUs) in eight countries from June 2005 to December 2007. Delivered RRT dose was calculated in patients treated exclusively with either continuous RRT (CRRT) or intermittent RRT (IRRT) during their ICU stay. Dose was categorised into more-intensive (CRRT >or= 35 ml/kg/hour, IRRT >or= 6 sessions/week) or less-intensive (CRRT < 35 ml/kg/hour, IRRT < 6 sessions/week). The main outcome measures were ICU mortality, ICU length of stay and duration of mechanical ventilation. RESULTS: Of 15,200 critically ill patients admitted during the study period, 553 AKI patients were treated with RRT, including 338 who received CRRT only and 87 who received IRRT only. For CRRT, the median delivered dose was 27.1 ml/kg/hour (interquartile range (IQR) = 22.1 to 33.9). For IRRT, the median dose was 7 sessions/week (IQR = 5 to 7). Only 22% of CRRT patients and 64% of IRRT patients received a more-intensive dose. Crude ICU mortality among CRRT patients were 60.8% vs. 52.5% (more-intensive vs. less-intensive groups, respectively). In IRRT, this was 23.6 vs. 19.4%, respectively. On multivariable analysis, there was no significant association between RRT dose and ICU mortality (Odds ratio (OR) more-intensive vs. less-intensive: CRRT OR = 1.21, 95% confidence interval (CI) = 0.66 to 2.21; IRRT OR = 1.50, 95% CI = 0.48 to 4.67). Among survivors, shorter ICU stay and duration of mechanical ventilation were observed in the more-intensive RRT groups (more-intensive vs. less-intensive for all: CRRT (median): 15 (IQR = 8 to 26) vs. 19.5 (IQR = 12 to 33.5) ICU days, P = 0.063; 7 (IQR = 4 to 17) vs. 14 (IQR = 5 to 24) ventilation days, P = 0.031; IRRT: 8 (IQR = 5.5 to 14) vs. 18 (IQR = 13 to 35) ICU days, P = 0.008; 2.5 (IQR = 0 to 10) vs. 12 (IQR = 3 to 24) ventilation days, P = 0.026). CONCLUSIONS: After adjustment for multiple variables, these data provide no evidence for a survival benefit afforded by higher dose RRT. However, more-intensive RRT was associated with a favourable effect on ICU stay and duration of mechanical ventilation among survivors. This result warrants further exploration. TRIAL REGISTRATION: Cochrane Renal Group (CRG110600093).


Assuntos
Injúria Renal Aguda/terapia , Estado Terminal , Soluções para Diálise/administração & dosagem , Terapia de Substituição Renal/métodos , Injúria Renal Aguda/mortalidade , Adulto , Idoso , Relação Dose-Resposta a Droga , Determinação de Ponto Final , Feminino , Humanos , Unidades de Terapia Intensiva , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Estudos Prospectivos
16.
G Ital Nefrol ; 36(2)2019 Apr.
Artigo em Italiano | MEDLINE | ID: mdl-30983171

RESUMO

Acute renal injury (AKI) occurs in 19% of patients with sepsis, 23% of those with severe sepsis and up to 50% of patients with septic shock. AKI represents an independent prognostic factor of mortality (about 45%); epidemiological studies have pointed out that the onset of AKI in sepsis (S-AKI) correlates with an unfavourable outcome, reaching a mortality of 75%. Over the years, efforts have been made to prevent and treat "low flow" hemodynamic damage resulting from shock by increasing renal blood flow, improving cardiac output and perfusion pressure. New experimental studies in S-AKI have shown that renal blood flow is maintained, and indeed increases, in the course of septic shock. Recently, a "single theory" has been proposed that defines acute renal injury as the final result of the interaction between inflammation, oxidative stress, apoptosis, microcirculatory dysfunction and the adaptive response of tubular epithelial cells to the septic insult. The type of treatment, the dose and the starting time of RRT are of strategic importance in the recovery of AKI in septic patients. The use of new anticoagulation strategies in critically ill patients with S-AKI has allowed treatments to be carried out for enough time to reach the correct dose of purification prescribed, minimizing down-time and bleeding risk. The availability of new technologies allows to customize treatments more and more; the collaboration between nephrologists and intensivists must always increase in order to implement modern precision medicine in critical care.


Assuntos
Injúria Renal Aguda/terapia , Diálise Renal , Sepse/complicações , Injúria Renal Aguda/etiologia , Injúria Renal Aguda/mortalidade , Adulto , Anticoagulantes/uso terapêutico , Coagulação Sanguínea , Taxa de Filtração Glomerular , Humanos , Rim/irrigação sanguínea , Microcirculação , Fluxo Sanguíneo Regional , Sepse/mortalidade , Sepse/fisiopatologia , Choque Séptico/complicações , Choque Séptico/fisiopatologia
17.
Intensive Care Med ; 33(3): 426-34, 2007 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-17325836

RESUMO

OBJECTIVE: To monitor the use of drotrecogin alfa activated (DrotAA) in Italy and its effects on patients' health. DESIGN: Prospective pharmaco-surveillance program with a parallel non-randomized control group. SETTING: The Ministry of Health required all intensive care units (ICUs) using DrotAA to participate in the pharmaco-surveillance program. Our control group was formed of patients eligible for treatment with DrotAA but who had not received it. PATIENTS AND PARTICIPANTS: The data we collected included basic demographic characteristics, indications, modalities of use, adverse events, and ICU mortality. We identified potentially non-collaborating centres on the basis of data on DrotAA purchasing by hospitals. MEASUREMENTS AND RESULTS: From 2003 to 2006, 668 cases of treatment with DrotAA were reported. We estimate that 79.3% of all patients treated in Italy in this period were recruited. Off-label use was common. Delayed start was the main reason for off-label prescription. Bleeding during infusion occurred in 73 patients (10.9%). The ICU mortality was higher in patients with bleeding (57.5 vs. 44.9%; p=0.041). Crude ICU mortality was lower in patients receiving DrotAA than in controls (46.4 vs. 54.9%; p=0.0004); however, multivariate analysis, which adjusted for certain relevant differences, showed that DrotAA treatment was associated with higher mortality after scheduled surgery. CONCLUSIONS: These results question the way in which the drug is used in everyday clinical practice and its efficacy in a selected subgroup, and reinforce the need for a new, independent, confirmatory trial to reassess the risk-to-benefit ratio of DrotAA.


Assuntos
Anti-Infecciosos , Revisão de Uso de Medicamentos , Proteína C , Sepse/tratamento farmacológico , Idoso , Anti-Infecciosos/efeitos adversos , Anti-Infecciosos/uso terapêutico , Estudos de Casos e Controles , Feminino , Mortalidade Hospitalar , Humanos , Unidades de Terapia Intensiva , Itália/epidemiologia , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Estudos Prospectivos , Proteína C/efeitos adversos , Proteína C/uso terapêutico , Proteínas Recombinantes/efeitos adversos , Proteínas Recombinantes/uso terapêutico , Segurança , Sepse/mortalidade , Choque Séptico/tratamento farmacológico , Choque Séptico/mortalidade , Resultado do Tratamento
18.
Minerva Anestesiol ; 83(12): 1283-1293, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28631455

RESUMO

BACKGROUND: The number of elderly patients undergoing major surgical interventions and then needing admission to intensive care unit (ICU) grows steadily. We investigated this issue in a cohort of 232,278 patients admitted in five years (2011-2015) to 163 Italian general ICUs. METHODS: Surgical patients older than 75 registered in the GiViTI MargheritaPROSAFE project were analyzed. The impact on hospital mortality of important chronic conditions (severe COPD, NYHA class IV, dementia, end-stage renal disease, cirrhosis with portal hypertension) was investigated with two prognostic models developed yearly on patients staying in the ICU less or more than 24 hours. RESULTS: 44,551 elderly patients (19.2%) underwent emergency (47.3%) or elective surgery (52.7%). At least one severe comorbidity was present in 14.6% of them, yielding a higher hospital mortality (32.4%, vs. 21.1% without severe comorbidity). In the models for patients staying in the ICU 24 hours or more, cirrhosis, NYHA class IV, and severe COPD were constant independent predictors of death (adjusted odds ratios [ORs] range 1.67-1.97, 1.54-1.91, and 1.34-1.50, respectively), while dementia was statistically significant in four out of five models (adjusted ORs 1.23-1.28). End-stage renal disease, instead, never resulted to be an independent prognostic factor. For patients staying in the ICU less than 24 hours, chronic comorbidities were only occasionally independent predictors of death. CONCLUSIONS: Our study confirms that elderly surgical patients represent a relevant part of all ICUs admissions. About one of seven bear at least one severe chronic comorbidity, that, excluding end-stage renal disease, are all strong independent predictors of hospital death.


Assuntos
Doença Crônica , Mortalidade Hospitalar , Complicações Pós-Operatórias/mortalidade , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Unidades de Terapia Intensiva , Itália , Masculino , Admissão do Paciente , Prognóstico , Estudos Retrospectivos , Índice de Gravidade de Doença
19.
J Crit Care ; 38: 129-131, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27888715

RESUMO

Donation after circulatory death (DCD) is a valuable option for the procurement of organs for transplantation. In Italy, organ procurement after controlled DCD is legally and ethically conceivable within the current legislative framework. However, although formal impediments do not exist, the health care team is faced with many obstacles that may hinder the implementation of such programs. We report the case of Italy's first controlled DCD, specifically discussing the role of the patient's family in the shared decision-making process. In our case, the death of the patient subsequent to the withdrawal of life-sustaining therapies was consistent with the patient's wishes, showing respect for his dignity and honoring his autonomy, as expressed to his family previously. By making donation possible, the medical team was able to fulfill the family's last request on behalf of the patient. This case should stimulate deliberation regarding the potential to shorten the 20-minute no-touch period currently in place in Italy. Such an action would not have injured this patient and would certainly have increased the quality of the procured organs.


Assuntos
Morte , Tomada de Decisões , Obtenção de Tecidos e Órgãos , Cuidados Críticos , Humanos , Itália , Masculino , Pessoa de Meia-Idade
20.
Intensive Care Med ; 43(11): 1572-1584, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29149418

RESUMO

PURPOSE: The lateral Trendelenburg position (LTP) may hinder the primary pathophysiologic mechanism of ventilator-associated pneumonia (VAP). We investigated whether placing patients in the LTP would reduce the incidence of VAP in comparison with the semirecumbent position (SRP). METHODS: This was a randomized, multicenter, controlled study in invasively ventilated critically ill patients. Two preplanned interim analyses were performed. Patients were randomized to be placed in the LTP or the SRP. The primary outcome, assessed by intention-to-treat analysis, was incidence of microbiologically confirmed VAP. Major secondary outcomes included mortality, duration of mechanical ventilation, and intensive care unit length of stay. RESULTS: At the second interim analysis, the trial was stopped because of low incidence of VAP, lack of benefit in secondary outcomes, and occurrence of adverse events. A total of 194 patients in the LTP group and 201 in the SRP group were included in the final intention-to-treat analysis. The incidence of microbiologically confirmed VAP was 0.5% (1/194) and 4.0% (8/201) in LTP and SRP patients, respectively (relative risk 0.13, 95% CI 0.02-1.03, p = 0.04). The 28-day mortality was 30.9% (60/194) and 26.4% (53/201) in LTP and SRP patients, respectively (relative risk 1.17, 95% CI 0.86-1.60, p = 0.32). Likewise, no differences were found in other secondary outcomes. Six serious adverse events were described in LTP patients (p = 0.01 vs. SRP). CONCLUSIONS: The LTP slightly decreased the incidence of microbiologically confirmed VAP. Nevertheless, given the early termination of the trial, the low incidence of VAP, and the adverse events associated with the LTP, the study failed to prove any significant benefit. Further clinical investigation is strongly warranted; however, at this time, the LTP cannot be recommended as a VAP preventive measure. CLINICALTRIALS. GOV IDENTIFIER: NCT01138540.


Assuntos
Cuidados Críticos/métodos , Decúbito Inclinado com Rebaixamento da Cabeça/efeitos adversos , Posicionamento do Paciente/métodos , Pneumonia Associada à Ventilação Mecânica/prevenção & controle , Idoso , Feminino , Humanos , Incidência , Análise de Intenção de Tratamento , Masculino , Pessoa de Meia-Idade , Posicionamento do Paciente/efeitos adversos , Pneumonia Associada à Ventilação Mecânica/microbiologia , Pneumonia Associada à Ventilação Mecânica/mortalidade , Respiração Artificial/efeitos adversos
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa