Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 49
Filter
1.
Exp Clin Transplant ; 22(3): 180-184, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38695586

ABSTRACT

OBJECTIVES: Management of potential organ donors is crucial in the donation process, considering that hemodynamic instability is quite common. MATERIALS AND METHODS: In the this single-center retrospective observational study, we analyzed 87 utilized brain death donors consecutively admitted to our intensive care unit from January 1, 2019, to December 31, 2022. We assessed the achievement of donor management goals during the observation period, and we also evaluated whether the achieve-ment of donor goals differed between younger and older donors (arbitrary age cutoff of 65 years). RESULTS: In our series, mean age of donors was 67 ± 18 y, and organ-per-donor ratio was 2.3. The number of donor goals significantly increased during the 6-hour observation period (P < .001) and all donor goals were achieved in most donors (84/87) at the end of the observation period with no changes in the use and dose of vasoactive drugs. With respect to age, the number of donor goals was significantly higher in older donors at first evaluation, but goals significantly increased in both age subgroups of donors at the end of the 6-hour observation period. CONCLUSIONS: Our data strongly suggested that a strict hemodynamic monitoring schedule allows the achievement of donor goals both in older and in younger brain death donors. We confirmed our previous findings that hemodynamic management in brain death donors is influenced by age. A strict hemodynamic monitoring schedule of brain death donors is useful to consistently achieve donor goals.


Subject(s)
Brain Death , Hemodynamics , Tissue Donors , Humans , Retrospective Studies , Middle Aged , Male , Female , Tissue Donors/supply & distribution , Aged , Time Factors , Age Factors , Adult , Aged, 80 and over , Donor Selection , Risk Factors
3.
J Cardiovasc Med (Hagerstown) ; 24(9): 637-641, 2023 09 01.
Article in English | MEDLINE | ID: mdl-37605956

ABSTRACT

AIMS: The role of immediate coronary angiography (CAG) with percutaneous coronary intervention (PCI) in patients who present with ST-segment elevation myocardial infarction (STEMI) and cardiac arrest is well recognized. However, the role of immediate angiography in patients after cardiac arrest without STEMI is less clear. We assessed whether urgent (<6 h) CAG and PCI (whenever needed) was associated with improved early survival in out-of-hospital cardiac arrest (OHCA). METHODS: In our single-centre, retrospective, observational study, we included all consecutive OHCA patients admitted to the A&E of the Careggi University Hospital between 1 June 2016 and 31 July 2020. One hundred and forty-four OHCA patients were submitted to CAG and constituted our study population. RESULTS: Among the 221 consecutive OHCA patients, 69 (31%) had refractory cardiac arrest treated with extracorporeal cardiopulmonary resuscitation (eCPR) in 37 (37/69, 56%) patients. The mortality rate was significantly higher in the no CAG subgroup (P < 0.00001). In the CAG subgroup, coronary artery disease was detected in the 70% (92 patients), among whom the left main coronary artery was involved in 10 patients (10.8%). At multivariable regression analysis (CAG subgroup, outcome ICU survival), witnessed cardiac arrest was independently associated with survival. CONCLUSION: A high incidence of coronary artery disease was observed at CAG in the real-world of OHCA patients. Better planning of revascularization and treatment in patients studied with CAG may explain, at least in part, their lower mortality rate.


Subject(s)
Coronary Artery Disease , Out-of-Hospital Cardiac Arrest , Percutaneous Coronary Intervention , ST Elevation Myocardial Infarction , Humans , Coronary Angiography , Out-of-Hospital Cardiac Arrest/diagnostic imaging , Out-of-Hospital Cardiac Arrest/therapy , Coronary Artery Disease/diagnostic imaging , Coronary Artery Disease/therapy , Percutaneous Coronary Intervention/adverse effects , Retrospective Studies , ST Elevation Myocardial Infarction/diagnostic imaging , ST Elevation Myocardial Infarction/therapy
4.
World J Transplant ; 13(4): 183-189, 2023 Jun 18.
Article in English | MEDLINE | ID: mdl-37388386

ABSTRACT

BACKGROUND: In brain death donors (BDDs), donor management is the key in the complex donation process. Donor management goals, which are standards of care or clinical parameters, have been considered an acceptable barometer of successful donor management. AIM: To test the hypothesis that aetiology of brain death could influence haemody namic management in BDDs. METHODS: Haemodynamic data (blood pressure, heart rate, central venous pressure, lactate, urine output, and vasoactive drugs) of BDDs were recorded on intensive care unit (ICU) admission and during the 6-h observation period (Time 1 at the beginning; Time 2 at the end). RESULTS: The study population was divided into three groups according to the aetiology of brain death: Stroke (n = 71), traumatic brain injury (n = 48), and postanoxic encephalopathy (n = 19). On ICU admission, BDDs with postanoxic encephalopathy showed the lowest values of systolic and diastolic blood pressure associated with higher values of heart rate and lactate and a higher need of norepinephrine and other vasoactive drugs. At the beginning of the 6-h period (Time 1), BDDs with postanoxic encephalopathy showed higher values of heart rate, lactate, and central venous pressure together with a higher need of other vasoactive drugs. CONCLUSION: According to our data, haemodynamic management of BDDs is affected by the aetiology of brain death. BDDs with postanoxic encephalopathy have higher requirements for norepinephrine and other vasoactive drugs.

5.
World J Cardiol ; 15(4): 165-173, 2023 Apr 26.
Article in English | MEDLINE | ID: mdl-37124973

ABSTRACT

BACKGROUND: The prognostic role of right ventricle dilatation and dysfunction (RVDD) has not been elucidated in patients with coronavirus disease (COVID)-related respiratory failure refractory to standard treatment needing extracorporeal membrane oxygenation (ECMO) support. AIM: To assess whether pre veno-venous (VV) ECMO RVDD were related to in-intensive care unit (ICU) mortality. METHODS: We enrolled 61 patients with COVID-related acute respiratory distress syndrome refractory to conventional treatment submitted to VV ECMO and consecutively admitted to our ICU (an ECMO referral center) from 31th March 2020 to 31th August 2021. An echocardiographic exam was performed immediately before VV ECMO implantation. RESULTS: Males were prevalent (73.8%) and patients with a body mass index > 30 kg/m2 were the majority (46/61, 75%). The overall in-ICU mortality rate was 54.1% (33/61). RVDD was detectable in more than half of the population (34/61, 55.7%) and associated with higher simplified organ functional assessment (SOFA) values (P = 0.029) and a longer mechanical ventilation duration prior to ECMO support (P = 0.046). Renal replacement therapy was more frequently needed in RVDD patients (P = 0.002). A higher in-ICU mortality (P = 0.024) was observed in RVDD patients. No echo variables were independent predictors of in-ICU death. CONCLUSION: In patients with COVID-related respiratory failure on ECMO support, RVDD (dilatation and dysfunction) is a common finding and identifies a subset of patients characterized by a more severe disease (as indicated by higher SOFA values and need of renal replacement therapy) and by a higher in-ICU mortality. RVDD (also when considered separately) did not result independently associated with in-ICU mortality in these patients.

6.
J Cardiothorac Vasc Anesth ; 37(7): 1208-1212, 2023 07.
Article in English | MEDLINE | ID: mdl-37019701

ABSTRACT

OBJECTIVES: The study authors hypothesized that in patients with SARS-CoV-2, COVID-19-related refractory respiratory failure requiring extracorporeal membrane oxygenation (ECMO) support echocardiographic findings (just before ECMO implantation) would be different from those observed in patients with refractory respiratory failure from different etiologies. DESIGN: A single-center observational study. SETTING: At an intensive care unit (ICU). PARTICIPANTS: A total of 61 consecutive patients with refractory COVID-19-related respiratory failure (COVID-19 series) and 74 patients with refractory acute respiratory disease syndrome from other etiologies (no COVID-19 series), all needing ECMO support. INTERVENTIONS: Echocardiogram pre-ECMO. MEASUREMENTS AND MAIN RESULTS: Right ventricle dilatation and dysfunction were defined in the presence of the RV end-diastolic area and/or left ventricle end-diastolic area (LVEDA >0.6 and tricuspid annular plane systolic excursion [TAPSE] <15 mm. Patients in the COVID-19 series showed a higher body mass index (p < 0.001) and a lower Sequential Organ Failure Assessment score (p = 0.002). In-ICU mortality rates were comparable between the 2 subgroups. Echocardiograms performed in all patients before ECMO implantation revealed an incidence of RV dilatation that was higher in patients in the COVID-19 series (p < 0.001), and they also showed higher values of systolic pulmonary artery pressure (sPAP) (p < 0.001) and lower TAPSE and/or sPAP (p < 0.001). The multivariate logistic regression analysis showed that COVID-19-related respiratory failure was not associated with early mortality. The presence of RV dilatation and the uncoupling of RV function and pulmonary circulation were associated independently with COVID-19 respiratory failure. CONCLUSIONS: The presence of RV dilatation and an altered coupling between RVe function and pulmonary vasculature (as indicated by TAPSE and/or sPAP) are associated strictly with COVID-19-related refractory respiratory failure needing ECMO support.


Subject(s)
COVID-19 , Extracorporeal Membrane Oxygenation , Respiratory Distress Syndrome , Humans , COVID-19/complications , COVID-19/diagnostic imaging , COVID-19/therapy , SARS-CoV-2 , Echocardiography , Retrospective Studies
8.
Angiology ; 74(3): 268-272, 2023 03.
Article in English | MEDLINE | ID: mdl-35722971

ABSTRACT

We assessed whether right ventricle (RV) alterations and their development may have clinical significance in critically-ill Coronavirus Disease (COVID) patients, as detected by serial echocardiograms during Intensive Care Unit (ICU) course. This observational single center study included 98 consecutive patients with COVID-related acute respiratory distress syndrome (ARDS). Three subgroups were considered: RV Dysfunction (Dys) on admission (10/98, 10%), developed RV Dys (17/98, 17%), and no RV Dys (71/98, 73%). Overall mortality at 3 months was 46.9%. The first subgroup was characterized by the highest need for Extracorporeal Membrane Oxygenation (ECMO) support (P < .001) and a systemic inflammatory activation (as indicated by increased D-dimer), the second one by the lowest PaO2/FiO2 (P/F). At multivariate regression analysis, age and Sequential Organ Failure Assessment score were independent predictors for mortality. Different RV echo patterns were observed in critically ill patients presenting with COVID-related ARDS during ICU stay. RV Dys on admission was characterized by a high inflammatory activation while patients who developed RV Dys during ICU stay showed lowest P/F. Both these two subgroups identify patients with a severe COVID disease which in a high percentage of cases was unresponsive to standard treatment and required the use of ECMO.


Subject(s)
COVID-19 , Respiratory Distress Syndrome , Humans , Critical Illness , COVID-19/complications , Heart Ventricles , Clinical Relevance , Respiratory Distress Syndrome/etiology , Respiratory Distress Syndrome/therapy , Echocardiography
9.
Am Heart J Plus ; 18: 100178, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35856066

ABSTRACT

Study objectives: To assess whether echocardiography, systematically performed, could help in risk stratifying patients with acute respiratory distress syndrome (ARDS) due to SARS-CoV2 (COVID) infection for non invasive ventilation (NIV) failure. Design: Observational single center investigation. Setting: Intensive care unit. Interventions: Echocardiography. Outcome measures: NIV failure. Main results: Seventy-five patients were included in our study. In respect to patients who did not need mechanical ventilation (NIV success), those in the NIV failure subgroup (31 patients, 41 %) were older, with more comorbidities and showed a higher SOFA score and LOS. Higher values of NTpro BNP, CRP and D-dimer were observed in the NIV failure subgroup who exhibited a higher ICU mortality rate. At echocardiographic examination, the NIV failure subgroup showed higher values of RV/LV ratio, systolic pulmonary arterial pressure (sPAP) and lower values of tricuspid annular plane systolic excursion (TAPSE)/SPAP, and PaO2/FiO2. At logistic regression analysis TAPSE/sPAP resulted an independent predictor of NIV failure. At receiving operating characteristic curve analysis, the TAPSE/SPAP cut-off of 0.575 mm/mm Hg showed a sensitivity of 97 % and a specificity of 48 %. Conclusions: Our results documented a marked uncoupling of right ventricular function from the pulmonary circulation (as indicated by TAPSE/sPAP) in COVID-related ARDS treated with non invasive ventilation and the measurement of this parameter, performed on ICU admission, provides independent prognostic relevance for NIV failure.

10.
J Cardiothorac Vasc Anesth ; 36(7): 1956-1961, 2022 07.
Article in English | MEDLINE | ID: mdl-34538743

ABSTRACT

OBJECTIVES: Venovenous extracorporeal membrane oxygenation (ECMO) support may be considered in experienced centers for patients with acute respiratory distress syndrome (ARDS) due to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection refractory to conventional treatment. In ECMO patients, echocardiography has emerged as a clinical tool for implantation and clinical management; but to date, little data are available on COVID-related ARDS patients requiring ECMO. The authors assessed the incidence of right ventricular dilatation and dysfunction (RvDys) in patients with COVID-related ARDS requiring ECMO. DESIGN: Single-center investigation. SETTING: Intensive care unit (ICU). PARTICIPANTS: A total of 35 patients with COVID-related ARDS requiring ECMO, consecutively admitted to the ICU (March 1, 2020, to February 28, 2021). INTERVENTIONS: Serial echocardiographic examinations. RvDys was defined as RV end-diastolic area/LV end-diastolic area >0.6 and tricuspid annular plane excursion <15 mm. MEASUREMENTS AND MAIN RESULTS: The incidence of RvDys was 15/35 (42%). RvDys patients underwent ECMO support after a longer period of mechanical ventilation (p = 0.006) and exhibited a higher mortality rate (p = 0.024) than those without RvDys. In nonsurvivors, RvDys was observed in all patients (n = nine) who died with unfavorable progression of COVID-related ARDS. In survivors, weaned from ECMO, a significant reduction in systolic pulmonary arterial pressures was detectable. CONCLUSIONS: According to the authors' data, in COVID-related ARDS requiring ECMO support, RvDys is common, associated with increased ICU mortality. Overall, the data underscored the clinical role of echocardiography in COVID-related ARDS supported by venovenous ECMO, because serial echocardiographic assessments (especially focused on RV changes) are able to reflect pulmonary COVID disease severity.


Subject(s)
COVID-19 , Extracorporeal Membrane Oxygenation , Heart Defects, Congenital , Respiratory Distress Syndrome , Ventricular Dysfunction, Right , COVID-19/complications , COVID-19/diagnostic imaging , COVID-19/therapy , Dilatation , Extracorporeal Membrane Oxygenation/adverse effects , Heart Defects, Congenital/complications , Heart Ventricles , Humans , Respiratory Distress Syndrome/diagnostic imaging , Respiratory Distress Syndrome/etiology , Respiratory Distress Syndrome/therapy , Retrospective Studies , SARS-CoV-2 , Ventricular Dysfunction, Right/diagnostic imaging , Ventricular Dysfunction, Right/etiology , Ventricular Dysfunction, Right/therapy
12.
Intern Emerg Med ; 16(7): 1779-1785, 2021 10.
Article in English | MEDLINE | ID: mdl-33704675

ABSTRACT

BACKGROUND: Lung ultrasound (LU) is a useful tool for monitoring lung involvement in novel coronavirus (COVID) disease, while information on echocardiographic findings in COVID disease is to date scarce and heterogeneous. We hypothesized that lung and cardiac ultrasound examinations, serially and simultaneously performed, could monitor disease severity in COVID-related ARDS. METHODS: We enrolled 47 consecutive patients with COVID-related ARDS (1st March-31st May 2020). Lung and cardiac ultrasounds were performed on admission, at discharged and when clinically needed. RESULTS: Most patients were mechanically ventilated (75%) and veno-venous extracorporeal membrane oxygenation was needed in ten patients (21.2%). The in-ICU mortality rate was 27%%. On admission, not survivors showed a higher LUS score (p = 0.006) and a higher incidence of consolidations (p = 0.003), lower values of LVEF (p = 0.027) and a higher RV/LV ratio (0.008). At discharge, a significant reduction in the incidence of subpleural consolidations (p < 0.001) and, thus, in LUS score (p < 0.001) and an increase in patter A findings (p < 0.001) together with reduced systolic pulmonary arterial pressures were detectable. In not survivors at final examination, an increased in LUS score (p < 0.001), and in RV/LV ratio (p < 0.001) associated with a reduction in TAPSE (p = 0.013) were observed. A significant correlation was observed between LUS and systolic pulmonary arterial pressure (p = 0.04). LUS and RV/LV resulted independent predictors of in-ICU death. CONCLUSIONS: In COVID-related ARDS, the combined lung and cardiac ultrasound proved to be an useful clinical tool in monitoring disease progression and in identifying parameters (LU score and RV/LV ratio) able to risk stratifying these patients.


Subject(s)
COVID-19/diagnostic imaging , Cardiomyopathies/diagnostic imaging , Respiratory Distress Syndrome/diagnostic imaging , COVID-19/complications , Cardiomyopathies/etiology , Humans , Lung/diagnostic imaging , Respiratory Distress Syndrome/etiology , Severity of Illness Index , Ultrasonography/methods
13.
Intern Emerg Med ; 16(1): 1-5, 2021 01.
Article in English | MEDLINE | ID: mdl-32936380

ABSTRACT

In patients with the novel coronavirus (COVID-19) infection, the echocardiographic assessment of the right ventricle (RV) represents a pivotal element in the understanding of current disease status and in monitoring disease progression. The present manuscript is aimed at specifically describing the echocardiographic assessment of the right ventricle, mainly focusing on the most useful parameters and the time of examination. The RV direct involvement happens quite often due to preferential lung tropism of COVID-19 infection, which is responsible for an interstitial pneumonia characterized also by pulmonary hypoxic vasoconstriction (and thus an RV afterload increase), often evolving in acute respiratory distress syndrome (ARDS). The indirect RV involvement may be due to the systemic inflammatory activation, caused by COVID-19, which may affect the overall cardiovascular system mainly by inducing an increase in troponin values and in the sympathetic tone and altering the volemic status (mainly by affecting renal function). Echocardiographic parameters, specifically focused on RV (dimensions and function) and pulmonary circulation (systolic pulmonary arterial pressures, RV wall thickness), are to be measured in a COVID-19 patient with respiratory failure and ARDS. They have been selected on the basis of their feasibility (that is easy to be measured, even in short time) and usefulness for clinical monitoring. It is advisable to measure the same parameters in the single patient (based also on the availability of valid acoustic windows) which are identified in the first examination and repeated in the following ones, to guarantee a reliable monitoring. Information gained from a clinically-guided echocardiographic assessment holds a clinical utility in the single patients when integrated with biohumoral data (indicating systemic activation), blood gas analysis (reflecting COVID-19-induced lung damage) and data on ongoing therapies (in primis ventilatory settings).


Subject(s)
COVID-19/complications , Echocardiography , Heart Ventricles/diagnostic imaging , Ventricular Dysfunction, Right/diagnosis , Humans , Hypertension, Pulmonary/virology , Prone Position , Respiratory Distress Syndrome/virology , Stroke Volume , Tricuspid Valve/diagnostic imaging , Vena Cava, Inferior/diagnostic imaging
14.
Am J Cardiol ; 132: 147-149, 2020 10 01.
Article in English | MEDLINE | ID: mdl-32762961

ABSTRACT

The cardiac involvement in Coronavirus disease (COVID-19) is still under evaluation, especially in severe COVID-19-related Acute Respiratory Distress Syndrome (ARDS). The cardiac involvement was assessed by serial troponin levels and echocardiograms in 28 consecutive patients with COVID-19 ARDS consecutively admitted to our Intensive Care Unit from March 1 to March 31. Twenty-eight COVID-19 patients (aged 61.7 ± 10 years, males 79%). The majority was mechanically ventilated (86%) and 4 patients (14%) required veno-venous extracorporeal membrane oxygenation. As of March 31, the Intensive Care Unit mortality rate was 7%, whereas 7 patients were discharged (25%) with a length of stay of 8.2 ±5 days. At echocardiographic assessment on admission, acute core pulmonale was detected in 2 patients who required extracorporeal membrane oxygenation support. Increased systolic arterial pressure was detected in all patients. Increased Troponin T levels were detectable in 11 patients (39%) on admission. At linear regression analysis, troponin T showed a direct relationship with C-reactive Protein (R square: 0.082, F: 5.95, p = 0.017). In conclusions, in COVID-19-related ARDS, increased in Tn levels was common but not associated with alterations in wall motion kinesis, thus suggesting that troponin T elevation is likely to be multifactorial, mainly linked to disease severely (as inferred by the relation between Tn and C-reactive Protein). The increase in systolic pulmonary arterial pressures observed in all patients may be related to hypoxic vasoconstriction. Further studies are needed to confirm our findings in larger cohorts.


Subject(s)
Betacoronavirus , Coronavirus Infections/complications , Myocarditis/etiology , Pneumonia, Viral/complications , Respiratory Distress Syndrome/complications , Biomarkers/blood , COVID-19 , Coronavirus Infections/epidemiology , Echocardiography , Electrocardiography , Female , Humans , Male , Middle Aged , Myocarditis/blood , Myocarditis/diagnosis , Pandemics , Pneumonia, Viral/epidemiology , Respiratory Distress Syndrome/blood , SARS-CoV-2 , Troponin I/blood
16.
Heart Lung ; 49(5): 622-625, 2020.
Article in English | MEDLINE | ID: mdl-32220394

ABSTRACT

BACKGROUNDS: The still high poor outcome of ARDS may be more consequence of circulatory failure than hypoxemia per se. For patients with circulatory failure and ARDS, hemodynamic instability is directly related to ARDS following pulmonary circulation dysfunction and its consequence - right ventricular (RV) dysfunction. OBJECTIVES: We hypothesize that in the era of protective ventilation, echocardiographic abnormalities did not parallel ARDS severity, defined by the degree of hypoxemia. METHODS: We included 63 consecutively identified mechanically ventilated ARDS patients (1st January 2015 to 31th December 2016). All had echocardiography performed routinely within the first 12 h after ICU admission. RESULTS: The analysis included 110 exams. Twenty-eight patients had severe ARDS (28/63, 44.4%), 27 had moderate ARDS (27/63, 42.1%) and 8 mild ARDS (8/63, 12.7%).There was no difference in echocardiographic findings between mild-moderate and severe ARDS. At Pearson's linear regression analysis, TAPSE was directly correlated with LVEF (r = 0.22, p = 0.021) and inversely with sPAP (r = -0.37, p < 0.001). Systolic pulmonary arterial pressure (sPAP) showed a direct correlation with pCO2 (r = 0.30, p = 0.002) and an inverse one with pH (r = -0.35, p < 0.001) and TAPSE (r =-0.35, p < 0.001). CONCLUSIONS: Among patients with ARDS, the severity of disease (as indicated by pO2) does not translate into specific cardiac abnormalities, detected by echocardiography. However, RV function (as indicated by TAPSE) is inversely related to pCO2 and to sPAP (which therefore may be underestimated in presence ofRV dysfunction). Our data strongly suggest that in mechanically ventilated ARDS, the interpretation of echo findings should consider also pCO2 values.


Subject(s)
Respiratory Distress Syndrome , Ventricular Dysfunction, Right , Echocardiography , Humans , Pilot Projects , Respiratory Distress Syndrome/diagnostic imaging , Ventricular Dysfunction, Right/diagnostic imaging , Ventricular Dysfunction, Right/etiology , Ventricular Function, Right
17.
J Cardiothorac Vasc Anesth ; 34(6): 1441-1445, 2020 Jun.
Article in English | MEDLINE | ID: mdl-31540754

ABSTRACT

OBJECTIVE: In severe acute respiratory distress syndrome (ARDS) treated with extracorporeal membrane oxygenation (ECMO), right ventricular (RV failure) and dilation have been investigated with the use of echocardiography, whereas RV hypertrophy has not been addressed in the literature. The present study assessed the incidence of RV hypertrophy using echocardiography before ECMO treatment and at intensive care unit (ICU) discharge in severe ARDS patients. DESIGN: Observational, retrospective, single-center study. SETTING: A single ECMO center. PARTICIPANTS: The study comprised 46 consecutive patients with severe ARDS. INTERVENTION: Echocardiographic evaluation and ECMO support. MEASUREMENTS AND MAIN RESULTS: A dual-lumen cannula was implanted in most patients (38/46 [82.6%]). Before the start of ECMO, RV hypertrophy was present in 28 patients (60.8%) with no significant differences in baseline characteristics between the 2 subgroups. The ICU mortality rate was 30.4% (14/46), with no difference between patients with RV hypertrophy and those without. At ICU discharge, all patients showed RV hypertrophy. CONCLUSIONS: In severe ARDS treated with ECMO support, RV hypertrophy is a common finding and patients with normal RV wall thickness developed RV hypertrophy after ECMO support. The latter finding may suggest that during ECMO support, the right ventricle still may be subjected to increased afterload. However, additional research should be performed to elucidate the spectrum of mechanism(s) involved in the genesis of RV hypertrophy.


Subject(s)
Extracorporeal Membrane Oxygenation , Respiratory Distress Syndrome , Humans , Hypertrophy, Right Ventricular , Intensive Care Units , Respiratory Distress Syndrome/diagnostic imaging , Respiratory Distress Syndrome/therapy , Retrospective Studies
18.
Eur J Emerg Med ; 27(4): 279-283, 2020 Aug.
Article in English | MEDLINE | ID: mdl-31815873

ABSTRACT

OBJECTIVES: Out of hospital cardiac arrest (OHCA) is worldwide quite a common disease, whose mortality still remains high. We aimed at assessing the number of potential donors after OHCA in a tertiary cardiac arrest center with extracorporeal membrane oxygenation (ECPR) and uncontrolled donation after circulatory death (uDCD) programs. METHODS: In our single center, prospective, observational study (June 2016 to December 2018), we included all OHCA consecutive patients aged or less 65 years. RESULTS: Our series included 134 OHCA patients. The percentage of patients with return of spontaneous circulation (ROSC) was 36% (48/134). Among patients with no ROSC, ECPR was implanted in 26 patients (26/86, 30%). Among patients without ROSC, 25 patients were eligible for uDCD (25/86, 29%), while 35 patients died at the emergency department. Among patients with ROSC, 15 patients died (15/48, 31%), among whom seven became donors after brain death (7/15, 49%), a percentage which did not vary during the study period. In the subgroup of the 26 patients treated with ECPR, 24 patients died (24/26, 92%) among whom eight were potential donors (33%, 8/34), and only two patients survived (7.7%, 2/26) though with good neurological outcome. CONCLUSIONS: The implementation of ECPR and uDCD programs in a tertiary cardiac center is feasible and increased the number of donors, because despite organizational and technical challenges, the uDCD donor pool was 62.5% of all potential donors (25/40).


Subject(s)
Cardiopulmonary Resuscitation , Out-of-Hospital Cardiac Arrest , Aged , Brain Death , Humans , Out-of-Hospital Cardiac Arrest/therapy , Prospective Studies , Tissue Donors
19.
J Cardiothorac Vasc Anesth ; 33(11): 3056-3062, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31072711

ABSTRACT

OBJECTIVE: Beyond retrieval and management of patients with severe acute respiratory distress syndrome, an extracorporeal membrane oxygenation (ECMO) center also encompasses several other actions, such as on-call consultations, advice, and counseling, to the physicians at the peripheral centers, but few data are available on this topic. Therefore, the authors describe the composite activities of retrieval and counseling of an ECMO center since 2014. DESIGN: The referral calls addressed to the authors' ECMO center for patients with respiratory failure were prospectively recorded in a dedicated database. Referral call frequency, patient data, and results of the calls were analyzed. SETTING: The 12-bed intensive care unit of Careggi Hospital in Florence, the ECMO referral center for Tuscany, and the center of Italy, with a mobile ECMO team. PARTICIPANTS: Patients from intensive care units of peripheral hospitals for whom a referral call was addressed to the authors' ECMO center. INTERVENTIONS: Many possible responses were given after a referral call, varying from ECMO team deployment to advice or to refusal. MEASUREMENTS AND MAIN RESULTS: From January 1, 2014, to December 31, 2017, 231 calls were received at the authors' ECMO center, of which 220 calls were for acute respiratory failure cases. Throughout the study period the overall number of calls did not vary, but the percentage of ECMO retrievals decreased, whereas the percentage of ARF patients from peripheral hospital admitted to our ECMO center on conventional ventilation increased. Fifty-five patients were treated by the mobile ECMO team and were transferred on ECMO; 59 were admitted on ventilatory support. In flu periods the overall calls were more frequent than in the no-flu periods (171 v 82 calls), and more ECMO retrieval missions were deployed. CONCLUSIONS: During the study period, a decreased number of patients retrieved on ECMO was observed, whereas patients transferred on ventilation increased, with an overall unchanged number of referred patients.


Subject(s)
Extracorporeal Membrane Oxygenation/statistics & numerical data , Intensive Care Units/statistics & numerical data , Referral and Consultation , Respiratory Distress Syndrome/therapy , Extracorporeal Membrane Oxygenation/methods , Female , Follow-Up Studies , Hospital Mortality/trends , Humans , Italy/epidemiology , Male , Middle Aged , Respiratory Distress Syndrome/mortality , Retrospective Studies , Treatment Outcome
20.
J Minim Access Surg ; 15(1): 56-62, 2019.
Article in English | MEDLINE | ID: mdl-29483381

ABSTRACT

BACKGROUND: Bedside diagnostic laparoscopy could be helpful in extremely critically ill patients. The aim of this retrospective study is to evaluate the safety and diagnostic accuracy of bedside diagnostic laparoscopy in the identification of intra-abdominal pathology in critically ill patients and to compare its accuracy and outcomes with the ones of laparotomy. PATIENTS AND METHODS: A retrospective review was conducted on the medical records of patients admitted to the Intensive Care Unit (ICU) of Careggi University Hospital and submitted to bedside diagnostic laparoscopy between January 2006 and May 2017. This group of patients was compared with a group of patients that were admitted to the ICU and submitted directly to explorative laparotomy for suspected intra-abdominal pathologies. RESULTS: One hundred and twenty-nine patients (M/F = 81/48, mean age = 71.64 years) underwent bedside diagnostic laparoscopy in ICU. 154 patients instead were submitted directly to explorative laparotomy in operatory room (mean age 75.70 years, M/F = 94/60). Among the 129 patients submitted to bedside laparoscopy, 53.49% were positive for intra-abdominal pathologies whereas 46.51% were negative, while among the 154 patients submitted directly to laparotomy, 76.62% were positive for intra-abdominal pathologies whereas 23.38% were negative. In 55.03% of all patients submitted to bedside laparoscopy, a non-therapeutic laparotomy was avoided, while the 33.76% of patients submitted directly to laparotomy had a non-therapeutic laparotomy that could be avoidable. CONCLUSIONS: Our results pinpoint the advantages of performing bedside diagnostic laparoscopy in the ICU setting, which can be considered an option every time there is the suspicion of an intra-abdominal pathology.

SELECTION OF CITATIONS
SEARCH DETAIL
...