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1.
Crit Care Med ; 52(1): 54-67, 2024 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-37665263

RESUMEN

OBJECTIVE: Analysis of the prevalence and risk factors for weaning failure from venovenous extracorporeal membrane oxygenation (VV-ECMO) in patients with severe acute respiratory insufficiency. DESIGN: Single-center retrospective observational study. SETTING: Sixteen beds medical ICU at the University Hospital Regensburg. PATIENTS: Two hundred twenty-seven patients with severe acute respiratory insufficiency requiring VV-ECMO support between October 2011 and December 2017. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Patients meeting our ECMO weaning criteria (Sp o2 ≥ 90% with F io2 ≤ 0.4 or Pa o2 /F io2 > 150 mm Hg, pH = 7.35-7.45, positive end-expiratory pressure ≤ 10 cm H 2 O, driving pressure < 15 cm H 2 O, respiratory rate < 30/min, tidal volume > 5 mL/kg, ECMO bloodflow ≈ 1. 5 L/min, sweep gas flow ≈ 1 L/min, heart rate < 120/min, systolic blood pressure 90-160 mm Hg, norepinephrine < 0.2 µg/[kg*min]) underwent an ECMO weaning trial (EWT) with pausing sweep gas flow. Arterial blood gas analysis, respiratory and ventilator parameters were recorded prior, during, and after EWTs. Baseline data, including demographics, vitals, respiratory, ventilator, and laboratory parameters were recorded at the time of cannulation. One hundred seventy-nine of 227 (79%) patients were successfully decannulated. Ten patients (4%) underwent prolonged weaning of at least three failed EWTs before successful decannulation. The respiratory rate (19/min vs 16/min, p = 0.002) and Pa co2 (44 mm Hg vs 40 mm Hg, p = 0.003) were higher before failed than successful EWTs. Both parameters were risk factors for ECMO weaning failure (Pa co2 : odds ratio [OR] 1.05; 95% CI, 1.001-1.10; p = 0.045; respiratory rate: OR 1.10; 95% CI, 1.04-1.15; p < 0.001) in multivariable analysis. The rapid shallow breathing index [42 (1/L*min), vs 35 (1/L*min), p = 0.052) was higher before failed than successful EWTs. The decline of Sa o2 and Pa o2 /F io2 during EWTs was higher in failed than successful trials. CONCLUSIONS: Seventy-nine percent of patients were successfully decannulated with only 4% needing prolonged ECMO weaning. Before EWT only parameters of impaired ventilation (insufficient decarboxylation, higher respiratory rate) but not of oxygenation were predictive for weaning failure, whereas during EWT-impaired oxygenation was associated with weaning failure.


Asunto(s)
Oxigenación por Membrana Extracorpórea , Síndrome de Dificultad Respiratoria , Insuficiencia Respiratoria , Humanos , Oxigenación por Membrana Extracorpórea/efectos adversos , Prevalencia , Dióxido de Carbono , Desconexión del Ventilador , Síndrome de Dificultad Respiratoria/epidemiología , Síndrome de Dificultad Respiratoria/terapia , Síndrome de Dificultad Respiratoria/etiología , Factores de Riesgo , Estudios Retrospectivos , Insuficiencia Respiratoria/epidemiología , Insuficiencia Respiratoria/terapia , Insuficiencia Respiratoria/etiología
2.
Eur Heart J ; 44(48): 5110-5124, 2023 Dec 21.
Artículo en Inglés | MEDLINE | ID: mdl-37941449

RESUMEN

BACKGROUND AND AIMS: While endomyocardial biopsy (EMB) is recommended in adult patients with fulminant myocarditis, the clinical impact of its timing is still unclear. METHODS: Data were collected from 419 adult patients with clinically suspected fulminant myocarditis admitted to intensive care units across 36 tertiary centres in 15 countries worldwide. The diagnosis of myocarditis was histologically proven in 210 (50%) patients, either by EMB (n = 183, 44%) or by autopsy/explanted heart examination (n = 27, 6%), and clinically suspected cardiac magnetic resonance imaging confirmed in 96 (23%) patients. The primary outcome of survival free of heart transplantation (HTx) or left ventricular assist device (LVAD) at 1 year was specifically compared between patients with early EMB (within 2 days after intensive care unit admission, n = 103) and delayed EMB (n = 80). A propensity score-weighted analysis was done to control for confounders. RESULTS: Median age on admission was 40 (29-52) years, and 322 (77%) patients received temporary mechanical circulatory support. A total of 273 (65%) patients survived without HTx/LVAD. The primary outcome was significantly different between patients with early and delayed EMB (70% vs. 49%, P = .004). After propensity score weighting, the early EMB group still significantly differed from the delayed EMB group in terms of survival free of HTx/LVAD (63% vs. 40%, P = .021). Moreover, early EMB was independently associated with a lower rate of death or HTx/LVAD at 1 year (odds ratio of 0.44; 95% confidence interval: 0.22-0.86; P = .016). CONCLUSIONS: Endomyocardial biopsy should be broadly and promptly used in patients admitted to the intensive care unit for clinically suspected fulminant myocarditis.


Asunto(s)
Trasplante de Corazón , Miocarditis , Adulto , Humanos , Miocarditis/complicaciones , Biopsia/métodos , Cateterismo Cardíaco , Imagen por Resonancia Magnética , Estudios Retrospectivos , Miocardio/patología
3.
BMC Anesthesiol ; 23(1): 344, 2023 10 14.
Artículo en Inglés | MEDLINE | ID: mdl-37838669

RESUMEN

BACKGROUND: ICU survivors often suffer from prolonged physical and mental impairments resulting in the so called "Post-Intensive Care Syndrome" (PICS). The aftercare of former ICU patients affected by PICS in particular has not been addressed sufficiently in Germany so far. The aim of this study was to evaluate the feasibility of a pragmatic randomised trial (RCT) comparing an intensive care unit (ICU) follow-up clinic intervention to usual care. METHODS: This pilot study in a German university hospital evaluated the feasibility of a pragmatic RCT. Patients were assigned in a 1:1 ratio to an ICU follow-up clinic intervention or to usual care. The concept of this follow-up clinic was previously developed in a participatory process with patients, next of kin, health care professionals and researchers. We performed a process evaluation and determined acceptability, fidelity, completeness of measurement instruments and practicality as feasibility outcomes. The RCT's primary outcome (health-related quality of life) was assessed six months after ICU discharge by means of the physical component scale of the Short-Form-12 self-report questionnaire. RESULTS: The pilot study was conducted from June 2020 to May 2021 with 21 and 20 participants in the intervention and control group. Principal findings related to feasibility were 85% consent rate (N = 48), 62% fidelity rate, 34% attrition rate (N = 41) and 77% completeness of outcome measurements. The primary effectiveness outcome (health-related quality of life) could be measured in 93% of participants who completed the study (N = 27). The majority of participants (85%) needed assistance with follow-up questionnaires (practicality). Median length of ICU stay was 13 days and 85% (N = 41) received mechanical ventilation, median Sequential Organ Failure Assessment Score was nine. Six-month follow-up assessment was planned for all study participants and performed for 66% (N = 41) of the participants after 197 days (median). CONCLUSION: The participatory developed intervention of an ICU follow-up clinic and the pragmatic pilot RCT both seem to be feasible. We recommend to start a pragmatic RCT on the effectiveness of the ICU follow-up clinic. TRIAL REGISTRATION: ClinicalTrials.gov US NLM, NCT04186468, Submission: 02/12/2019, Registration: 04/12/2019, https://clinicaltrials.gov/ct2/show/NCT04186468.


Asunto(s)
Unidades de Cuidados Intensivos , Calidad de Vida , Humanos , Estudios de Seguimiento , Estudios de Factibilidad , Proyectos Piloto , Cuidados Críticos , Sobrevivientes
4.
Perfusion ; : 2676591231213514, 2023 Nov 10.
Artículo en Inglés | MEDLINE | ID: mdl-37948845

RESUMEN

BACKGROUND: Intracranial bleeding (ICB) is a serious complication during veno-venous extracorporeal membrane oxygenation (V-V ECMO), with potentially fatal consequences. PURPOSE: This study aimed to evaluate the incidence, time of detection of ICB among patients treated with V-V ECMO and potential risk factors for developing ICB during V-V ECMO. METHODS: Five hundred fifty six patients were included in this retrospective single center analysis. RESULTS: Median time on V-V ECMO was 9 (IQR 6-15) days. Intracranial bleeding during V-V ECMO was detected in 10.9% of all patients (61 patients with ICB). Only 17 patients with ICB presented obvious clinical symptoms. Intracranial bleeding was detected on cerebral imaging in median after 5 days (IQR 1-14) after starting V-V ECMO. Overall survival to hospital discharge was 63.7% (ICB: 29.5%). Risk factors of ICB before starting V-V ECMO in univariable analysis were platelets <100/nl (OR: 3.82), creatinine >1.5mg/dl (OR: 1.98), norepinephrine >2.5mg/h (OR: 2.5), ASAT >80U/L (OR: 1.86), blood-urea >100mg/dl (OR: 1.81) and LDH >550u/L (OR: 2.07). Factors associated with cannulation were rapid decrease in paCO2 >35mmHg (OR: 2.56) and rapid decrease in norepinephrine >1mg/h (OR: 2.53). Multivariable analysis revealed low platelets, high paCO2 before ECMO, and rapid drop in paCO2 after V-V ECMO initiation as significant risk factors for ICB. CONCLUSION: The results emphasize that ICB is a frequent complication during V-V ECMO. Many bleedings were incidental findings, therefore screening for ICB is advisable. The univariate risk factors reflect the underlying disease severity, coagulation disorders and peri-cannulation factors, and may help to identify patients at risk.

5.
Crit Care ; 25(1): 160, 2021 04 29.
Artículo en Inglés | MEDLINE | ID: mdl-33910609

RESUMEN

BACKGROUND: During venovenous extracorporeal membrane oxygenation (vvECMO), direct thrombin inhibitors are considered by some potentially advantageous over unfractionated heparin (UFH). We tested the hypothesis that Argatroban is non-inferior to UFH regarding thrombosis and bleeding during vvECMO. METHODS: We conducted a propensity-score matched observational non-inferiority study of consecutive patients without heparin-induced-thrombocytopenia (HIT) on vvECMO, treated between January 2006 and March 2019 in the medical intensive care unit at the University Hospital Regensburg. Anticoagulation was realized with UFH until August 2017 and with Argatroban from September 2017 onwards. Target activated partial thromboplastin time was 50 ± 5seconds in both groups. Primary composite endpoint was major thrombosis and/or major bleeding. Major bleeding was defined as a drop in hemoglobin of ≥ 2 g/dl/day or in transfusion of ≥ 2 packed red cells/24 h, or retroperitoneal, cerebral, or pulmonary bleeding. Major thrombosis was defined as obstruction of > 50% of the vessel lumen diameter by means of duplex sonography. We also assessed technical complications such as oxygenator defects or pump head thrombosis, the time-course of platelets, and the cost of anticoagulation (including HIT-testing). RESULTS: Out of 465 patients receiving UFH, 78 were matched to 39 patients receiving Argatroban. The primary endpoint occurred in 79% of patients in the Argatroban group and in 83% in the UFH group (non-inferiority for Argatroban, p = 0.026). The occurrence of technical complications was equally distributed (Argatroban 49% vs. UFH 42%, p = 0.511). The number of platelets was similar in both groups before ECMO therapy but lower in the UFH group after end of ECMO support (median [IQR]: 141 [104;198]/nl vs. 107 [54;171]/nl, p = 0.010). Anticoagulation costs per day of ECMO were higher in the Argatroban group (€26 [13.8;53.0] vs. €0.9 [0.5;1.5], p < 0.001) but not after accounting for blood products and HIT-testing (€63 [42;171) vs. €40 [17;158], p = 0.074). CONCLUSION: In patients without HIT on vvECMO, Argatroban was non-inferior to UFH regarding bleeding and thrombosis. The occurrence of technical complications was similarly distributed. Argatroban may have less impact on platelet decrease during ECMO, but this finding needs further evaluation. Direct drug costs were higher for Argatroban but comparable to UFH after accounting for HIT-testing and transfusions.


Asunto(s)
Arginina/análogos & derivados , Oxigenación por Membrana Extracorpórea/métodos , Heparina/normas , Ácidos Pipecólicos/normas , Sulfonamidas/normas , Trombocitopenia/prevención & control , Adulto , Anticoagulantes/efectos adversos , Anticoagulantes/uso terapéutico , Antitrombinas/efectos adversos , Antitrombinas/normas , Arginina/efectos adversos , Arginina/normas , Estudios de Equivalencia como Asunto , Oxigenación por Membrana Extracorpórea/estadística & datos numéricos , Femenino , Alemania , Heparina/efectos adversos , Humanos , Masculino , Persona de Mediana Edad , Ácidos Pipecólicos/efectos adversos , Puntaje de Propensión , Estudios Prospectivos , Sistema de Registros/estadística & datos numéricos , Sulfonamidas/efectos adversos
6.
Crit Care ; 25(1): 238, 2021 07 07.
Artículo en Inglés | MEDLINE | ID: mdl-34233748

RESUMEN

BACKGROUND: Current practices regarding tracheostomy in patients treated with extracorporeal membrane oxygenation (ECMO) for acute respiratory distress syndrome are unknown. Our objectives were to assess the prevalence and the association between the timing of tracheostomy (during or after ECMO weaning) and related complications, sedative, and analgesic use. METHODS: International, multicenter, retrospective study in four large volume ECMO centers during a 9-year period. RESULTS: Of the 1,168 patients treated with ECMO for severe ARDS (age 48 ± 16 years, 76% male, SAPS II score 51 ± 18) during the enrollment period, 353 (30%) and 177 (15%) underwent tracheostomy placement during or after ECMO, respectively. Severe complications were uncommon in both groups. Local bleeding within 24 h of tracheostomy was four times more frequent during ECMO (25 vs 7% after ECMO, p < 0.01). Cumulative sedative consumption decreased more rapidly after the procedure with sedative doses almost negligible 48-72 h later, when tracheostomy was performed after ECMO decannulation (p < 0.01). A significantly increased level of consciousness was observed within 72 h after tracheostomy in the "after ECMO" group, whereas it was unchanged in the "during-ECMO" group. CONCLUSION: In contrast to patients undergoing tracheostomy after ECMO decannulation, tracheostomy during ECMO was neither associated with a decrease in sedation and analgesia levels nor with an increase in the level of consciousness. This finding together with a higher risk of local bleeding in the days following the procedure reinforces the need for a case-by-case discussion on the balance between risks and benefits of tracheotomy when performed during ECMO.


Asunto(s)
Síndrome de Dificultad Respiratoria/terapia , Traqueostomía/métodos , Adulto , Oxigenación por Membrana Extracorpórea/métodos , Oxigenación por Membrana Extracorpórea/estadística & datos numéricos , Femenino , Francia/epidemiología , Alemania/epidemiología , Humanos , Internacionalidad , Italia/epidemiología , Masculino , Persona de Mediana Edad , Síndrome de Dificultad Respiratoria/epidemiología , Estudios Retrospectivos , Puntuación Fisiológica Simplificada Aguda , Traqueostomía/estadística & datos numéricos , Resultado del Tratamiento , Estados Unidos/epidemiología
7.
Perfusion ; 36(6): 582-591, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-33612020

RESUMEN

BACKGROUND: The role of venovenous extracorporeal membrane oxygenation (VV ECMO) in patients with COVID-19-induced acute respiratory distress syndrome (ARDS) still remains unclear. Our aim was to investigate the clinical course and outcome of those patients and to identify factors associated with the need for prolonged ECMO therapy. METHODS: A retrospective single-center study on patients with VV ECMO for COVID-19-associated ARDS was performed. Baseline characteristics, ventilatory and ECMO parameters, and laboratory and virological results were evaluated over time. Six months follow-up was assessed. RESULTS: Eleven of 16 patients (68.8%) survived to 6 months follow-up with four patients requiring short-term (<28 days) and seven requiring prolonged (⩾28 days) ECMO support. Lung compliance before ECMO was higher in the prolonged than in the short-term group (28.1 (28.8-32.1) ml/cmH2O vs 18.7 (17.7-25.0) ml/cmH2O, p = 0.030). Mechanical ventilation before ECMO was longer (19 (16-23) days vs 5 (5-9) days, p = 0.002) and SOFA score was higher (12.0 (10.5-17.0) vs 10.0 (9.0-10.0), p = 0.002) in non-survivors compared to survivors. Low viral load during the first days on ECMO tended to indicate worse outcomes. Seroconversion against SARS-CoV-2 occurred in all patients, but did not affect outcome. CONCLUSIONS: VV ECMO support for COVID-19-induced ARDS is justified if initiated early and at an experienced ECMO center. Prolonged ECMO therapy might be required in those patients. Although no relevant predictive factors for the duration of ECMO support were found, the decision to stop therapy should not be made dependent of the length of ECMO treatment.


Asunto(s)
COVID-19 , Oxigenación por Membrana Extracorpórea , Humanos , Pronóstico , Estudios Retrospectivos , SARS-CoV-2
8.
Perfusion ; 35(1_suppl): 8-17, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32397881

RESUMEN

BACKGROUND: Cerebral complications in veno-arterial extracorporeal membrane oxygenation are known to have a strong impact on mortality and morbidity. Aim of this study is to investigate the early incidence, risk factors and in-hospital mortality of intra-cranial ischaemia and haemorrhage in adults undergoing veno-arterial extracorporeal membrane oxygenation treatment. METHODS: This study is a single-centre retrospective analysis on adult patients undergoing veno-arterial extracorporeal membrane oxygenation for different indications. The inclusion criterion included patients with early routine cerebral computed tomography imaging during extracorporeal membrane oxygenation, with no clinical evidence of cerebral pathology prior to cannulation. Cerebral complications were grouped by aetiology and the territories of the brain's supplying arteries. RESULTS: One hundred eighty-seven adult patients with a total of 190 veno-arterial extracorporeal membrane oxygenation treatments were included. A total of 16.3% (n = 31) had evidence of either cerebral ischaemia (11.1%) or haemorrhage (5.8%); one patient suffered from both. Cerebral computed tomography scans were performed early in median on the first day after extracorporeal membrane oxygenation cannulation; in-hospital mortality of intra-cranial ischaemia and haemorrhage was 71.4% and 45.5%, respectively. Associated with an increased risk for ischaemic lesions were cannulation of the ascending aorta, higher age, presence of an autoimmune disease and cardiac surgery prior to veno-arterial extracorporeal membrane oxygenation. An association with haemorrhagic lesions was found for a lower blood PaCO2 at 2 hours, lower blood flow through the extracorporeal membrane oxygenation device at 2 hours, higher international normalized ratio and constantly higher activated partial thromboplastin time values as well as higher mean arterial pressures until haemorrhagic lesions were evident. CONCLUSION: Cerebral complications are frequent in patients on veno-arterial extracorporeal membrane oxygenation and may be clinically silent events. Careful monitoring with routine neuroimaging seems to be the most appropriate diagnostic approach at present. Intra-cranial ischaemia occurs more frequent than haemorrhage and is associated with cannulation of the aorta ascendens.


Asunto(s)
Reanimación Cardiopulmonar/efectos adversos , Oxigenación por Membrana Extracorpórea/efectos adversos , Hemorragias Intracraneales/etiología , Anciano , Femenino , Humanos , Incidencia , Hemorragias Intracraneales/patología , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo
9.
Crit Care Med ; 47(4): e332-e339, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30855325

RESUMEN

OBJECTIVES: Venovenous extracorporeal membrane oxygenation is indicated in patients with severe refractory acute respiratory failure. Venous thrombosis due to indwelling catheters is a frequent complication. The aim of this study was to analyze the incidence of cannula-related thrombosis and its risk factors after venovenous extracorporeal membrane oxygenation. DESIGN: Retrospective observational study. SETTING: A medical ICU at the University Hospital Regensburg. PATIENTS: We analyzed consecutive patients with severe respiratory failure (PaO2/FIO2 < 85 mm Hg and/or respiratory acidosis with pH < 7.25) who were successfully treated with venovenous extracorporeal membrane oxygenation in a medical ICU between 2010 and 2017. INTERVENTION: None. MEASUREMENTS AND MAIN RESULTS: After extracorporeal membrane oxygenation weaning, duplex sonography or CT was conducted to detect cannula-related thrombosis. Thrombosis was classified as a large thrombosis by vein occlusion of greater than 50%. The incidence of thrombosis was correlated with risk factors such as coagulation variables (mean activated partial thromboplastin time ≤ 50 s, international normalized ratio antithrombin III, fibrinogen, plasma-free hemoglobin, platelets, and decline in D-dimer ≤ 50% the day after decannulation), cannula size, time on venovenous extracorporeal membrane oxygenation, renal failure, and underlying malignant disease. Data cut-off points were identified by receiver operating characteristic analysis. One-hundred seventy-two of 197 patients (87%) were screened. One-hundred six patients (62%) showed thrombosis that was considered large in 48 of 172 (28%). The incidence of thrombosis was higher in patients with a mean aPTT of less than or equal to 50 seconds (odds ratio, 1.02; p = 0.013) and in patients with a decline in D-dimer less than or equal to 50% (odds ratio, 2.76; p = 0.041) the day after decannulation following adjustment for risk factors. CONCLUSIONS: The incidence of cannula-related venous thrombosis after venovenous extracorporeal membrane oxygenation is high. Reduced systemic anticoagulation may enhance the risk of thrombosis. Sustained elevation of D-dimer after decannulation may indicate thrombosis. Patients should undergo routine duplex sonography after extracorporeal membrane oxygenation to detect thrombosis formation in the cannulated vessel.


Asunto(s)
Oxigenación por Membrana Extracorpórea/efectos adversos , Síndrome de Dificultad Respiratoria/terapia , Índice de Severidad de la Enfermedad , Trombosis de la Vena/etiología , Adulto , Catéteres de Permanencia/efectos adversos , Oxigenación por Membrana Extracorpórea/estadística & datos numéricos , Femenino , Hemodinámica/fisiología , Humanos , Masculino , Persona de Mediana Edad , Síndrome de Dificultad Respiratoria/epidemiología , Estudios Retrospectivos , Factores de Riesgo , Trombosis de la Vena/epidemiología
12.
Transl Cancer Res ; 13(5): 2464-2474, 2024 May 31.
Artículo en Inglés | MEDLINE | ID: mdl-38881945

RESUMEN

Background: In lung cancer, molecular testing and next-generation sequencing (NGS) are needed to identify therapeutic targets and are increasingly being used in earlier stages of the disease. Despite its longstanding use, it remains unclear whether transbronchial needle aspiration (TBNA) of peripheral lung lesions provides as adequate material for genetic testing as transbronchial forceps biopsies (TBFBs). In this study, we aim to analyze the use of TBNA using median viable cell area (MVCA) as a surrogate parameter to analyze sample quality. Methods: This prospective single-center study analyzed biopsy specimens or aspirates of patients who underwent bronchoscopy with transbronchial biopsy. Patients underwent bronchoscopy with TBFB and TBNA for suspected lung cancer in peripheral lung lesions. Patients were randomized 1:1 to receive either TBFB or TBNA as the first biopsy technique and then switched to the other. After routine workup, sample slides were digitally scanned, and MVCA was calculated by a pathologist blinded to the biopsy technique used. The primary endpoint was MVCA of TBNA versus TBFB. Secondary endpoints were complications categorized as bleeding, pneumothorax, and other. Results: Between August 2021 and April 2022, 15 patients were included in the per-protocol analysis. Six patients were included in cohort 1 and nine patients in cohort 2. A malignant diagnosis was confirmed in 11/15 (73.3%) cases, of which nine were primary lung malignancies. Overall, MVCA in samples obtained by TBFB was significantly larger than TBNA samples {TBFB-MVCA 9.80 mm2 [interquartile range (IQR), 2.70-10.39 mm2] vs. TBNA-MVCA 2.70 mm2 (IQR, 0.14-8.21 mm2), P=0.008}. Despite this difference, molecular testing was feasible in both TBNA and TBFB samples. No major complications were observed. Conclusions: Despite a significantly smaller MVCA provided by TBNA, samples were still considered feasible for NGS, indicating that TBNA represents an alternative method to obtain sufficient tumor tissue in peripheral nodules as part of the diagnosis of suspected lung cancer.

13.
Artículo en Inglés | MEDLINE | ID: mdl-38866104

RESUMEN

BACKGROUND: Tezepelumab is a novel biologic blocking thymic stromal lymphopoetin (TSLP), approved for severe asthma irrespective of biomarker levels or phenotype. OBJECTIVE: To characterize a real-world tezepelumab patient cohort and the efficacy among various asthma phenotypes. METHODS: We performed a retrospective, multi-center study on patients with severe asthma initiating tezepelumab. Clinical response was evaluated at 3 and 6 months. RESULTS: We included 129 patients with an average age of 52.5 ± 13.1 years, 59.7% were female. The majority (86.0%) had increased T2 biomarkers, 68.2% an allergic and 31.8% an eosinophilic phenotype. 23.3% of patients were biologic-naïve. 22 (18.2%) patients discontinued tezepelumab therapy due to suspected side-effects or insufficient efficacy. At 6 months follow-up, median reduction in annualized exacerbation rate (AE) was -1 [-2.9;0.0], the reduction of oral corticosteroid (OCS) dose among patients with long term OCS therapy was -5 mg [-10;0] and asthma control test (ACT) improved by 2 [0;5] points. 80.8% demonstrated a treatment response according to Biologic Asthma Response Score. There were no significant differences in treatment response between T2-high vs. T2 low, early vs. adult onset and eosinophilic vs. non-eosinophilic asthma. Prior treatment with other biologics was associated with inferior treatment response. CONCLUSION: In this real-life cohort, including a large proportion of patients with history of previous biologic use and encompassing various subgroups, the majority responded to tezepelumab. Our data further suggest a steroid-sparing effect of tezepelumab.

14.
Sleep Med ; 118: 59-62, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38608416

RESUMEN

In contrast to obstructive sleep apnoea, the peak of sympathetic tone in central sleep apnoea occurs during the hyperventilation phase. To explore the temporal association of premature ventricular complex (PVC) burden in the context of the apnoea/hypopnoea-hyperpnoea cycle, the duration of apnoea/hypopnoea was defined as 100 %. We assessed the PVC burden throughout the apnoea/hypopnoea-hyperpnoea cycle during the periods of ±150 % in 50 % increments before and after the apnoea/hypopnoea phase. In this subanalysis of 54 SERVE-HF patients, PVC burden was 32 % higher in the late hyperventilation period (50-100 % after apnoea/hypopnoea) compared to the apnoea/hypopnoea phase.


Asunto(s)
Insuficiencia Cardíaca , Apnea Central del Sueño , Complejos Prematuros Ventriculares , Humanos , Apnea Central del Sueño/fisiopatología , Apnea Central del Sueño/complicaciones , Insuficiencia Cardíaca/complicaciones , Insuficiencia Cardíaca/fisiopatología , Masculino , Femenino , Complejos Prematuros Ventriculares/fisiopatología , Complejos Prematuros Ventriculares/complicaciones , Persona de Mediana Edad , Anciano , Polisomnografía , Hiperventilación/fisiopatología , Hiperventilación/complicaciones
15.
PLoS One ; 19(4): e0298342, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38557873

RESUMEN

OBJECTIVE: In this retrospective case series, survival rates in different indications for veno-arterial extracorporeal membrane oxygenation (VA-ECMO) and differential diagnoses of COVID-19 associated refractory circulatory failure are investigated. METHODS: Retrospective analysis of 28 consecutive COVID-19 patients requiring VA-ECMO. All VA-ECMO's were cannulated peripherally, using a femoro-femoral cannulation. RESULTS: At VA-ECMO initiation, median age was 57 years (IQR: 51-62), SOFA score 16 (IQR: 13-17) and norepinephrine dosing 0.53µg/kg/min (IQR: 0.35-0.87). Virus-variants were: 61% wild-type, 14% Alpha, 18% Delta and 7% Omicron. Indications for VA-ECMO support were pulmonary embolism (PE) (n = 5, survival 80%), right heart failure due to secondary pulmonary hypertension (n = 5, survival 20%), cardiac arrest (n = 4, survival 25%), acute heart failure (AHF) (n = 10, survival 40%) and refractory vasoplegia (n = 4, survival 0%). Among the patients with AHF, 4 patients suffered from COVID-19 associated heart failure (CovHF) (survival 100%) and 6 patients from sepsis associated heart failure (SHF) (survival 0%). Main Complications were acute kidney injury (AKI) 93%, renal replacement therapy was needed in 79%, intracranial hemorrhage occurred in 18%. Overall survival to hospital discharge was 39%. CONCLUSION: Survival on VA-ECMO in COVID-19 depends on VA-ECMO indication, which should be considered in further studies and clinical decision making. A subgroup of patients suffers from acute heart failure due to inflammation, which has to be differentiated into septic or COVID-19 associated. Novel biomarkers are required to ensure reliable differentiation between these entities; a candidate might be soluble interleukin 2 receptor.


Asunto(s)
COVID-19 , Oxigenación por Membrana Extracorpórea , Insuficiencia Cardíaca , Choque , Humanos , Persona de Mediana Edad , Estudios Retrospectivos , Oxigenación por Membrana Extracorpórea/efectos adversos , COVID-19/complicaciones , COVID-19/terapia , Insuficiencia Cardíaca/complicaciones , Insuficiencia Cardíaca/terapia , Insuficiencia Cardíaca/diagnóstico , Choque/etiología
16.
ERJ Open Res ; 10(2)2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38651090

RESUMEN

Early career members of Assembly 2 (Respiratory Intensive Care) attended the 2023 European Respiratory Society International Congress in Milan, Italy. The conference covered acute and chronic respiratory failure. Sessions of interest to our assembly members and to those interested in respiratory critical care are summarised in this article and include the latest updates in respiratory intensive care, in particular acute respiratory distress syndrome and mechanical ventilation.

17.
J Shoulder Elbow Surg ; 22(9): 1173-9, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23523073

RESUMEN

BACKGROUND: This pilot study evaluates the outcome after occupational therapy, compared to home-based exercises in the conservative treatment of patients with full thickness rotator cuff tears. METHODS: Forty-three adult subjects (range, 18-75 years), who had a full thickness rupture of the rotator cuff which was verified by magnetic imaging tomography, with clinical signs of a chronic rotator cuff impingement, and who were available for follow-up, were randomized to occupational therapy or to independent home-based exercises using a booklet. After drop-out, 38 patients were available for full examination at follow-up. Before therapy and after 2 months of conservative treatment, pain intensity, the Constant-Murley score, isokinetic strength testing in abduction and external rotation, functional limitation, clinical shoulder tests and health-related quality of life (EQ-5D) were evaluated. RESULTS: Two-thirds of the patients improved in clinical shoulder tests, regardless of the therapy group. There were no significant differences between the groups with reference to pain, range of motion, maximum peak force (abduction, external rotation), the Constant-Murley score, and the EQ-5D index. The only significant difference observed was the improvement in the self-assessed health- related quality of life (EQ-5D VAS) favoring home-based exercises. CONCLUSION: Home-based exercise, on the basis of an illustrated booklet with exercises twice a day, supplies comparable results to formal occupational therapy in the conservative treatment of rotator cuff tears. The results of this pilot study suggest some potential advantages related to psychological benefits using home-based treatment.


Asunto(s)
Terapia por Ejercicio , Terapia Ocupacional , Lesiones del Manguito de los Rotadores , Autocuidado , Traumatismos de los Tendones/rehabilitación , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Estudios Prospectivos , Autoevaluación (Psicología) , Resultado del Tratamiento
18.
Breathe (Sheff) ; 19(1): 220274, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37378055

RESUMEN

This article presents the interview with the ERS Early Career Member Awardee 2022 (@MathioudakisAG) and provides a brief introduction to the new ECM members https://bit.ly/3BSRgV2.

19.
ERJ Open Res ; 9(2)2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36949961

RESUMEN

The Respiratory Intensive Care Assembly of the European Respiratory Society gathered in Berlin to organise the second Respiratory Failure and Mechanical Ventilation Conference in June 2022. The conference covered several key points of acute and chronic respiratory failure in adults. During the 3-day conference, ventilatory strategies, patient selection, diagnostic approaches, treatment and health-related quality of life topics were addressed by a panel of international experts. Lectures delivered during the event have been summarised by Early Career Members of the Assembly and take-home messages highlighted.

20.
ERJ Open Res ; 9(3)2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-37228293

RESUMEN

Early Career Members of Assembly 2 (Respiratory Intensive Care) attended the 2022 European Respiratory Society (ERS) International Congress in Barcelona, Spain. The conference covered acute and chronic respiratory failure. Sessions of interest to our Assembly members and to those interested in respiratory critical care included the state-of-the-art session on respiratory critical care, the journal session (ERS/Lancet) on acute respiratory distress syndrome (ARDS) phenotyping into precision medicine, and sessions on specificity of coronavirus disease 2019 ARDS and its post-critical care. A symposium on treatment of acute respiratory failure in patients with COPD and innovations in mechanical ventilation either in the intensive care unit or at home were also reported upon. These sessions are summarised in this article.

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