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Introduction:Quadrantectomy is a surgical procedure traditionally performed under general anaesthesia with intraoperative and postoperative opioid-based analgesia. The use of locoregional anaesthesia techniques in breast surgery has become widespread and allows excellent management of intraoperative and postoperative pain with reduced opioid consumption. We chose thoracic paravertebral block as regional anaesthesia technique in breast surgery to investigate the possibility of carrying out this surgery with the patient awake.Methods:A prospective observational study on 50 patients was designed. The primary outcome for this study was the possibility to carry out the surgery with only the paravertebral block associated with mild sedation without general anaesthesia. Forty minutes before the start of the surgery, an ultrasound-guided thoracic paravertebral block was performed at two thoracic levels, and for each level, 7 mL of ropivacaine 0.7% was injected. Sedation was obtained with target-controlled infusion of propofol.Results:Forty-nine patients underwent the operation awake; in one case, we had to place an I-gel and perform general anaesthesia. No patient needed intraoperative or postoperative opioids. The numeric rating scale, recorded at 0, 2, 6, 12, 24, and 36 hours, was greater than 3 in only five patients.Conclusions:We believe that if in the future we try to make quadrantectomy an intervention in which the anaesthesia is exclusively regional, therefore with a patient awake and collaborating, it will not be possible to ignore the use of thoracic paravertebral block.

Rib fractures are a frequent occurrence in trauma victims. Patients with a “flail chest” pattern of injury, defined as two fractures per rib in three (or more) consecutive ribs, often struggle with hypoxemic respiratory failure related to inefficient ventilatory mechanics, inability to expectorate, underlying pulmonary contusion and subsequent pneumonia. The operative indications for rib fracture repair have not been established and are considered to be an issue of debate. Over the last ten years, surgical stabilization of rib fractures has emerged as a promising therapy for patients with severe chest wall injuries. When surgical treatment is performed for patients with rib fracture, general anesthesia is the gold standard but, considered the patients clinical condition, we decided to perform the surgery with regional anesthesia and awake patients to avoid risk of ventilator-induced lung injury. Epidural anesthesia, thoracic paravertebral block and erector spinae plane block for analgesia in patients with rib fractures have been reported. In our report, we discussed the use of ultrasound-guided thoracic paravertebral block with administration of local anesthetic posteriorly to superior costo-transverse ligament and erector spinae plane block to perform surgical stabilization of rib fractures.

Purpose COVID-19-related acute respiratory distress syndrome (ARDS) is characterized by the presence of signs of microvascular involvement at the CT scan, such as the vascular tree in bud (TIB) and the vascular enlargement pattern (VEP). Recent evidence suggests that TIB could be associated with an increased duration of invasive mechanical ventilation (IMV) and intensive care unit (ICU) stay. The primary objective of this study was to evaluate whether microvascular involvement signs could have a prognostic significance concerning liberation from IMV. Material and methods All the COVID-19 patients requiring IMV admitted to 16 Italian ICUs and having a lung CT scan recorded within 3 days from intubation were enrolled in this secondary analysis. Radiologic, clinical and biochemical data were collected. Results A total of 139 patients affected by COVID-19 related ARDS were enrolled. After grouping based on TIB or VEP detection, we found no differences in terms of duration of IMV and mortality. Extension of VEP and TIB was significantly correlated with ground-glass opacities (GGOs) and crazy paving pattern extension. A parenchymal extent over 50% of GGO and crazy paving pattern was more frequently observed among non-survivors, while a VEP and TIB extent involving 3 or more lobes was significantly more frequent in non-responders to prone positioning. Conclusions The presence of early CT scan signs of microvascular involvement in COVID-19 patients does not appear to be associated with differences in duration of IMV and mortality. However, patients with a high extension of VEP and TIB may have a reduced oxygenation response to prone positioning. Trial Registration: NCT04411459 Supplementary Information The online version contains supplementary material available at 10.1007/s11547-021-01444-7.

Background Major trauma patients experience a 20% mortality rate overall, and many survivors remain permanently disabled. In order to monitor the quality of trauma care in the Trauma System, outcomes assessment is essential. Quality indicators on outcome can be expressed as quality of life, functional outcome, and others. The trauma follow-up system was created within the Romagna Trauma System (Italy) in order to monitor the trauma network and assess its long-term outcomes. The aim of this paper is firstly to evaluate the existence of correlations between epidemiological data, severity of injury, and clinical assessment characterizing the acute phase and the long-term outcomes in trauma patients and secondly, to explore the association between outcome variables have been modified. Methods We conducted a cross-sectional study over a 10-year period, including patients with severe trauma who survived and were discharged from the intensive care unit. The outcome measures were assessed with the use of the Extended Glasgow Outcome Scale and the Euro Quality of Life scale 5 dimension. Demographic data and clinical severity descriptors versus functional outcome were tested in a binary logistic regression model. Results In all, 428 major trauma patients participated in the study. At 1 year, 50.8% of trauma patients included had a good recovery and 49.2% had some degree of disability. The median value of quality of life was 0.725. At the multivariate analysis, variables showing significant impact on functional outcome were age (p = 0.052, OR 1.025), injury severity score (p = 0.001, OR 1.025), and Glasgow coma scale ≤ 8 (p = 0.001, OR 3.509) The Spearman’s Rank correlation coefficient showed a strong correlation between the global level of function variables and quality of life at one year (Spearman’s Rho Correlation Coefficient 0.760 (p < 0.0001)). Conclusions Increased age, increased injury severity score, and severe traumatic brain injury are predictors of long-term disability. Most of these trauma patients show impairments that affect not only the level of functional state but also the quality of life. The degree of functional independence has the greatest positive impact on quality of life. According to our results, after the recovery a prompt recognition of physical and psychological problems with systematic follow-up screening programs can help patients and doctors in defining specific therapeutic-rehabilitation pathways tailored to meet individual requirements.

Background Veno-venous extracorporeal membrane oxygenation (VV-ECMO) is usually performed in cases of severe respiratory failure in which conventional and advanced mechanical ventilation strategies are ineffective in achieving true lung-protective ventilation, thus triggering ventilatory-induced lung injury. If circulatory failure coexists, veno-arterial ECMO (VA-ECMO) may be preferred over VV-ECMO because of its potential for circulatory support. In VA-ECMO, the respiratory contribution is less effective and the complication rate is higher than in the VV configuration. Case presentation The authors present a case in which VV-ECMO was performed in an emergency setting to treat a 68-year-old White male patient who experienced acute respiratory failure after massive aspiration. Despite intubation and intensive care unit admission, multiple organ failure occurred suddenly, thus prompting referral to a level-1 trauma center with an ECMO facility. The patient’s condition slowly improved with VV-ECMO support along with standard treatment for hemodynamic impairment. VV-ECMO was discontinued on day 8. The patient was extubated on day 14 and discharged home fully recovered 34 days after the event. Conclusions Attention was focused on the decision to initiate VV-ECMO support even in the presence of severe hemodynamic derangement, although VA-ECMO could have provided better hemodynamic support but less effective respiratory support.

Thoracoscopic lobectomy (VATS-L) for non-small-cell lung cancer (NSCLC) is a well-established option for early stage NSCLC, but the evidences are limited for octogenarians.The objectives of this multi-institutional study were to evaluate the post-operative outcomes of VATS-L in octogenarians and to estimate the post-operative quality of life (QoL) using a validated questionnaire (EuroQoL5D).Data from patients underwent VATS-L between 2014 and 2019 were analysed and divided into two groups: Group A (younger patients) and Group B (octogenarians). To define predictors for complications, univariate and multivariable logistic regression analysis were performed.7023 patients underwent VATS-L and 329 (4.6%) were octogenarians. 30-day and 90-day post-operative mortality were similar (0.95% vs 0.91%, p = 0.84 and 1.3% vs 1.2%, p = 0.58), whereas the percentage of patients who suffered from any complication (25.5% vs 31.9%, p = 0.012) and the complication rate (31.6% vs 45.2%, p=0.01) were higher for octogenarians. At discharge, the values of EuroQoL5D were worse in group B, but after one month these levels became similar. Age80 years had a significant influence on morbidity on both univariate and multivariable analyses (p = 0.025).VATS-L for NSCLC can be performed in selected octogenarians without increased risk of post-operative death, acceptable not-life-threatening complications and a moderate impact on QoL.

Background Health-related quality of life (HRQoL) impairment is often reported among COVID-19 ICU survivors, and little is known about their long-term outcomes. We evaluated the HRQoL trajectories between 3 months and 1 year after ICU discharge, the factors influencing these trajectories and the presence of clusters of HRQoL profiles in a population of COVID-19 patients who underwent invasive mechanical ventilation (IMV). Moreover, pathophysiological correlations of residual dyspnea were tested. Methods We followed up 178 survivors from 16 Italian ICUs up to one year after ICU discharge. HRQoL was investigated through the 15D instrument. Available pulmonary function tests (PFTs) and chest CT scans at 1 year were also collected. A linear mixed-effects model was adopted to identify factors associated with different HRQoL trajectories and a two-step cluster analysis was performed to identify HRQoL clusters. Results We found that HRQoL increased during the study period, especially for the significant increase of the physical dimensions, while the mental dimensions and dyspnea remained substantially unchanged. Four main 15D profiles were identified: full recovery (47.2%), bad recovery (5.1%) and two partial recovery clusters with mostly physical (9.6%) or mental (38.2%) dimensions affected. Gender, duration of IMV and number of comorbidities significantly influenced HRQoL trajectories. Persistent dyspnea was reported in 58.4% of patients, and weakly, but significantly, correlated with both DLCO and length of IMV. Conclusions HRQoL impairment is frequent 1 year after ICU discharge, and the lowest recovery is found in the mental dimensions. Persistent dyspnea is often reported and weakly correlated with PFTs alterations. Trial registration NCT04411459.

Even with encouraging recipient outcomes, transplantation using donation after circulatory death (DCD) is still limited. A major barrier to this type of transplantation is the consequences of warm ischemia on graft survival; however, preservation techniques may reduce the consequences of cardiac arrest and provide better organ conservation. Furthermore, DCD in trauma patients could further expand organ donation. We present five cases in which organs were retrieved and transplanted successfully using normothermic regional perfusion (NRP) in trauma patients. Prompt critical care support and surgical treatment allowed us to overcome the acute phase. Unfortunately, owing to the severity of their injuries, all of the donors died. However, the advanced and continuous organ-specific supportive treatment allowed the maintenance of general clinical stability and organ preservation. Consequently, it was possible to retrieve and transplant the donors’ organs. Death was ascertained in accordance with cardio-circulatory criteria, which was followed by NRP. We consider that DCD in trauma patients may represent an important source of organs.

Purpose The onset of the coronavirus disease 19 (COVID-19) pandemic in Italy induced a dramatic increase in the need for intensive care unit (ICU) beds for a large proportion of patients affected by COVID-19-related acute respiratory distress syndrome (ARDS). The aim of the present study was to describe the health-related quality of life (HRQoL) at 90 days after ICU discharge in a cohort of COVID-19 patients undergoing invasive mechanical ventilation and to compare it with an age and sex-matched sample from the general Italian and Finnish populations. Moreover, the possible associations between clinical, demographic, social factors, and HRQoL were investigated. Methods COVID-19 ARDS survivors from 16 participating ICUs were followed up until 90 days after ICU discharge and the HRQoL was evaluated with the 15D instrument. A parallel cohort of age and sex-matched Italian population from the same geographic areas was interviewed and a third group of matched Finnish population was extracted from the Finnish 2011 National Health survey. A linear regression analysis was performed to evaluate potential associations between the evaluated factors and HRQoL. Results 205 patients answered to the questionnaire. HRQoL of the COVID-19 ARDS patients was significantly lower than the matched populations in both physical and mental dimensions. Age, sex, number of comorbidities, ARDS class, duration of invasive mechanical ventilation, and occupational status were found to be significant determinants of the 90 days HRQoL. Clinical severity at ICU admission was poorly correlated to HRQoL. Conclusion COVID-19-related ARDS survivors at 90 days after ICU discharge present a significant reduction both on physical and psychological dimensions of HRQoL measured with the 15D instrument. Trial Registration: NCT04411459. Supplementary Information The online version contains supplementary material available at 10.1007/s11136-021-02865-7.

There is the urgent need to study the effects of immunomodulating agents as therapy for Covid-19. An observational, cohort, prospective study with 30 days of observation was carried out to assess clinical outcomes in 88 patients hospitalized for Covid-19 pneumonia and treated with canakinumab (300 mg sc). Median time from diagnosis of Covid-19 by viral swab to administration of canakinumab was 7.5 days (range 0–30, IQR 4–11). Median PaO2/FiO2 increased from 160 (range 53–409, IQR 122–210) at baseline to 237 (range 72–533, IQR 158–331) at day 7 after treatment with canakinumab (p 9/L, respectively, p p

In recent years, many studies showed that the Trauma Mortality Probability Model (TMPM-ICD-9) had better calibration compared to other ICD-9-based models and to the ones based to the Abbreviated Injury Scale (AIS). The study aims to assess the validity of TMPM-ICD-9 in predicting injury severity in an Italian region and, through this model, to assess the performances of the Trauma Systems SIAT Romagna. Administrative data of trauma patients admitted in the Trauma System of SIAT Romagna, in Northern Italy, from 2014 to 2018 were obtained. The XISS, an indirect indicator of Injury Severity Score (ISS) and the TMPM-POD (Probability of Death) were calculated from ICD-9-CM codes. Only patients with XISS > 15 were included. Student t-test, Mann–Whitney test and Chi-square test were used for univariate analyses, while logistic regression for multivariate analyses. 3907 trauma patients with XISS > 15 were included. The Hub hospital (HUB) received 47.1% of these patients. Patients treated in HUB had higher TMPM-POD than in SPOKE + PST (mean TMPM-POD ± SD: HUB 0.093 ± 0.091, SPOKE + PST 0.082 ± 0.90, p

Background Health-related testing in school environments may be led by PE lessons facilities, which represent an optimal context. Aiming to investigate the developmental trajectories of physical and motor traits during PE lessons, we recruited 381 children in grades 1, 2, 4, and 5 of Primary School in Abruzzo, Italy. Methods We included anthropometric indexes (Body Mass Index and Waist-to-Height Ratio) and fitness tests. i.e. 4×10 m Shuttle Run test (4×10 SR), Handgrip Strength test, and standing Long Jump test (LJ). We also included two fine motor skills (FMS) tests and collected data about sports participation. Results Gender differences were found about sports participation (boys were more involved in open-skills sports) and motor skills, with girls outperforming boys in FMS and vice versa in fitness measures, even if with small evidence. There was an increment in all the tests with age, with the most robust evidence about handgrip strength and FMS. School clustering had a significant random effect on some fitness measures (4×10 SR and LJ). Despite high sports participation, an impairment in older children was detected, with a special alarm in older boys about metabolic risk. Conclusions The small-to-moderate correlations between parameters suggest that there are similarities in the developmental trajectories, but also that it should be assessed a wide range of motor skills and anthropometric indexes. In conclusion, we support the assessment of gender-and-context-related developmental trajectories in the school setting, by the mean of fitness measures, anthropometric indexes, and FMS, to be compared with local and general references, as evidence-based planning of PE interventions.

Background Iron metabolism and immune response to SARS-CoV-2 have not been described yet in intensive care patients, although they are likely involved in Covid-19 pathogenesis. Methods We performed an observational study during the peak of pandemic in our intensive care unit, dosing D-dimer, C-reactive protein, troponin T, lactate dehydrogenase, ferritin, serum iron, transferrin, transferrin saturation, transferrin soluble receptor, lymphocyte count and NK, CD3, CD4, CD8 and B subgroups of 31 patients during the first 2 weeks of their ICU stay. Correlation with mortality and severity at the time of admission was tested with the Spearman coefficient and Mann–Whitney test. Trends over time were tested with the Kruskal–Wallis analysis. Results Lymphopenia is severe and constant, with a nadir on day 2 of ICU stay (median 0.555 109/L; interquartile range (IQR) 0.450 109/L); all lymphocytic subgroups are dramatically reduced in critically ill patients, while CD4/CD8 ratio remains normal. Neither ferritin nor lymphocyte count follows significant trends in ICU patients. Transferrin saturation is extremely reduced at ICU admission (median 9%; IQR 7%), then significantly increases at days 3 to 6 (median 33%, IQR 26.5%, p value 0.026). The same trend is observed with serum iron levels (median 25.5 μg/L, IQR 69 μg/L at admission; median 73 μg/L, IQR 56 μg/L on days 3 to 6) without reaching statistical significance. Hyperferritinemia is constant during intensive care stay: however, its dosage might be helpful in individuating patients developing haemophagocytic lymphohistiocytosis. D-dimer is elevated and progressively increases from admission (median 1319 μg/L; IQR 1285 μg/L) to days 3 to 6 (median 6820 μg/L; IQR 6619 μg/L), despite not reaching significant results. We describe trends of all the abovementioned parameters during ICU stay. Conclusions The description of iron metabolism and lymphocyte count in Covid-19 patients admitted to the intensive care unit provided with this paper might allow a wider understanding of SARS-CoV-2 pathophysiology.

Obese subjects with coronavirus disease 2019 (COVID-19) are at increased risk of requiring critical care (1), suggesting that excess body fat associates with greater disease severity. BMI does not discriminate between fat and lean body mass and poorly reflects fat distribution. Cardiometabolic diseases and increased systemic inflammation, two conditions associated with visceral adiposity, are also linked to COVID-19 severity and fatality (1,2). The aim of this study was to assess the relationship between abdominal fat distribution and COVID-19 severity. We hypothesized that excess visceral adipose tissue (VAT), as identified by an increased VAT to subcutaneous adipose tissue (SAT) ratio (VAT/SAT), is associated with COVID-19 severity, as defined by intensive care unit (ICU) admission. This was a single-center cohort study of 441 patients consecutively admitted to the Emergency Department (ED) of the Trauma Center Public Hospital Bufalini, Cesena, Italy, between 26 February and 6 April 2020 for a clinical suspicion of COVID-19. Of these patients, 144 had confirmed COVID-19 based on positive RT-PCR from a nasal and/or throat swab together with high-resolution computed tomography (HR-CT) findings suggestive of COVID-19 pneumonia. Of those, 61 (42%) were admitted to ICU (ICU-COVID-19 group). One-hundred thirty-six patients evaluated in the ED for clinical suspicion of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) …

The outcome of patients with severe traumatic brain injury (TBI) and acute traumatic subdural hematoma (aSDH) admitted to the emergency room with bilaterally dilated, unreactive pupils (bilateral mydriasis) is notoriously poor. Of 2074 TBI patients consecutively admitted to our facility between 1997 and 2012, 115 had a first CT scan with aSDH, unreactive bilateral mydriasis, and a Glasgow Coma Score of 3 or 4. Sixty-two patients were unoperated and died within hours or a few days. The remaining 53 patients (2.5% of the 2074 consecutive patients) were scheduled for emergent evacuation of the aSDH. We compared three different dosages of mannitol to landmark different comprehensive levels of treatment: (1) a “basic” level of treatment characterized by a single conventional dose (18 to 36 g), (2) “reinforced” treatment landmarked by a single high dose (54 to 72 g), and (3) “aggressive” treatment landmarked by a single high dose (90 to 106 g). Doses above 36 g were administered intravenously over a period of 5 min. Of the 53 selected patients, 7 were aggressively managed (13.2%) and 24 (45.3%) received reinforced treatment. Rates of hyperventilation and barbiturate bolus administration were appropriately associated with increasing doses of mannitol. After adjustment for age, aggressive management was significantly associated with a lower risk of death and persistent vegetative state [adjusted OR 0.016 (95% 0.001–0.405)]. Patients surviving after aggressive management suffered more severe disability at 1 year. The study shows an association between reduced mortality and persistent vegetative state, albeit at the cost of increased long-term severe disability in survivors, and aggressive medical preoperative management of mydriatic patients with aSDH following TBI.

Organ retrieved from donors after circulatory deaths (DCD) is vulnerable of the effects of warm ischemia with important consequence on graft survival and posttransplant outcome. Preservation techniques, such as normothermic regional perfusion (NRP), can be used to reduce the effects of the cardiac arrest and to generate a continuous flow to the organs, resulting in a better preservation of the organs for transplantation. However, technical complications may occur during NRP which can compromise the retrieve of donors' organs. We present a case report of a technical complication arisen during an NRP for DCD. During the extracorporeal circuit, we observed a dramatical decrease in the blood flow with excessive negative inlet pressure. It was because of a later recognized venous cannula malposition. In fact, we did not perform the radiological control for wire position. As a consequence, our clinical practice was modified. Currently, a radiological control of the wire is performed before the insertion of the catheter. Even if the donation was accomplished successfully, we reckon that it is fundamental to describe the technical issue that may occur during perfusion technique in order to improve the safety and the effectiveness of these procedures.

Video-assisted thoracic surgery (VATS) is currently considered a ‘gold standard’ approach for pulmonary lobectomy in patients with early-stage lung cancer, displaying equal or superior results compared with an open traditional approach. In patients with limited pulmonary function, VATS lobectomy may reduce the impact of surgery and allow outcomes similar to patients with normal pulmonary function. The preliminary analysis of our initial, single center series of VATS lobectomy showed less complications and shorter postoperative length of stay compared with a historical series of open lobectomy patients. Patients with reduced predicted preoperative FEV1% (ppoFEV1%) who underwent VATS lobectomy had similar outcomes compared with patients with normal ppoFEV1, but longer postoperative length of stay.

The evidence suggests that antiplatelet agents (APA) slightly increase the risk of death and disease progression in patients with traumatic brain injury or spontaneous intracranial hemorrhage (ICH). There is little evidence that APA reversal with platelet (PLT) transfusion may improve the outcome. In this systematic review and meta-analysis, our goal was to evaluate the differences in mortality, severe disability, and hematoma expansion related to PLT transfusion. We retrieved randomized or cohort studies comparing adult patients on APA with traumatic brain injury or ICH who were treated with PLT or not. We calculated the standardized risk difference and 95% confidence interval. A random-effects model was applied to analyze the data. The heterogeneity of the retrieved trials was evaluated through the I2 statistic. Our review included 16 clinical trials. We observed a significant difference between the 2 groups only for hematoma expansion: risk difference was –0.10 (10%; 95% confidence interval, –0.14 to –0.05; P

Background Trauma victims could be an important source of organs. This article presents two cases of successful organ donation and transplant, after Maastricht category III cardiac death in patients with successfully repaired AAST grade V traumatic cardiac injuries. Case presentation The first donor was an adult patient with self-inflicted heart stab wound and non-survivable burn injury. The second one was an adult patient with blunt cardiac and abdominal trauma and an anoxic brain injury due to a car accident. The cardiac injury was promptly repaired in both patients. In the first case, adequate organ perfusion ante-mortem was achieved thanks to venoarterial extracorporeal membrane oxygenation and intensive care unit support. The above procedure allowed successful organ donation and transplantation even after Maastricht category III cardiac death. This is the first case reported where, for organ donation purposes, it was made necessary first thing to avoid the immediate death of the patient, due to a rare and frequently not survivable cardiac injury. The challenge of preserving organ perfusion, due to major burn injury effects, was faced afterwards. Conclusions The outcomes of these two cases suggest that a repaired heart injury should not be considered as an absolute contraindication to organ donation, even if it is associated with non-survivable major burns. Therefore, cardiac death could provide an opportunity for these kinds of patients to contribute to the pool of potential organ donors.

Background Wearable robots are people-oriented robots designed to be worn all day, thus helping in the daily activities. They can assist in walking, running, jumping higher or even lifting objects too heavy in normal conditions. Aim The aim of this report was to investigate the changes in gait pattern through 3D gait analysis of subjects with spinal cord injury (SCI) undergoing an adaptive training with a wearable exoskeletal device (ESD). The change in the quality of life was also investigate together with the possibility to wear these devices all day, to improve the mobility. Design Prospective quasi-experimental study, pre- and post-design. Setting Outpatient SCI patients. Population On a voluntary basis, eight SCI patients who had never used any ESD device were recruited. Methods Subjects underwent a three-dimensional gait analysis (3D GA) while wearing the ESD at baseline (inclusion) (T0) and after 20 sessions of training over an expected average of 5/6 weeks (T1). The secondary outcome measures were: Participant Satisfaction Questionnaire, 6-Minute Walking Test (6MWT), Borg Scale (the test was administered in indoor and outdoor conditions) and Timed Up-and-Go test (TUG). Spatiotemporal and kinematic parameters were assessed and their change from the beginning to the end of the training was the secondary outcome. Results No dropouts were recorded during the training and all subjects were able to terminate the protocol (compliant subjects: N.=8). After the training, all person showed some significant improvements for TUG, 6MWT and 10 MWT (Z=-2.521; P=0.008) and for the spatiotemporal and kinematics parameters. Conclusions This paper confirms that the adaptive training with ESD is safe and feasible in a heterogeneous sample of persons with SCI, especially in ameliorating the interaction between the patients and the device with an improvement of spatiotemporal and kinematics parameters. Clinical rehabilitation impact Since the training has been proven safe and the hypothesis that the subjects with spinal cord injury improving their performance over time and being able to adapt at the use of device in full autonomy at home during all the activities of the daily living has strengthened.

ObjectiveTo evaluate cross-sectional patient distribution and standardised 30-day mortality in the intensive care units (ICU) of an inclusive hub and spoke trauma system.SettingICUs of the Integrated System for Trauma Patient Care (SIAT) of Emilia-Romagna, an Italian region with a population of approximately 4.5 million.Participants5300 patients with an Injury Severity Score (ISS) >15 were admitted to the regional ICUs and recorded in the Regional Severe Trauma Registry between 2007 and 2012. Patients were classified by the Abbreviated Injury Score as follows: (1) traumatic brain injury (2) multiple injuriesand (3) extracranial lesions. The SIATs were divided into those with at least one neurosurgical level II trauma centre (TC) and those with a neurosurgical unit in the level I TC only.ResultsA higher proportion of patients (out of all SIAT patients) were admitted to the level I TC at the head of the SIAT with no additional neurosurgical facilities (1083/1472, 73.6%) compared with the level I TCs heading SIATs with neurosurgical level II TCs (1905/3815; 49.9%). A similar percentage of patients were admitted to level I TCs (1905/3815; 49.9%) and neurosurgical level II TCs (1702/3815, 44.6%) in the SIATs with neurosurgical level II TCs. Observed versus expected mortality (OE) was not statistically different among the three types of centre with a neurosurgical unit; however, the best mean OE values were observed in the level I TC in the SIAT with no neurosurgical unit.ConclusionThe Hub and Spoke concept was fully applied in the SIAT in which neurosurgical facilities were available in the level I TC only. The performance of this system suggests that competition among level I and level II TCs in the same Trauma System reduces performance in both. The density of neurosurgical centres must be considered by public health system governors before implementing trauma systems.

BACKGROUND In patients with traumatic brain injury (TBI), ventilator-associated pneumonia (VAP) is considered a dangerous complication, prompting early aggressive antibiotic treatment and prophylaxis. While this approach increases the selection of multidrug-resistant bacteria (MDR), its clinical benefit has not been demonstrated. METHODS One-year incidence of VAP in severe TBI patients (ICU stay >48 hours, with either Glasgow Coma Scale ≤8 or receiving intracranial pressure monitoring, or having undergone emergency surgery) and the prevalence of MDR among those who eventually developed it, were compared in two Italian intensive care units (ICUs) adopting different antibiotic approaches. Antibiotic use was guideline-driven and aggressive in the Pisa-based unit (165 eligible patients), and very conservative and coupled with non-pharmacological prevention measures in Cesena (262 patients). Data were also compared with those of 208 Italian ICUs participating in the same infection surveillance program. RESULTS Patient case mix and general care were similar in the two units. Overall antibiotic pressure was higher in Pisa (58.9% vs. 26.1% of beds occupied by patients receiving antibiotics, P

Summary This study aimed to gauge the opinions of patients' next of kin regarding transfer of patients from the specialist ‘Hub’ intensive care unit, to ‘Spoke’ intensive care units near home. We included 213 consecutive patients with severe trauma or severe acute neurological conditions admitted to the Hub intensive care unit over a 21-month period, who were repatriated to Spoke intensive care units for ongoing intensive care. One year after admission to the Hub intensive care unit, two thirds of patients' next of kin said they would have preferred patients to have been treated only in the Hub intensive care unit, and not repatriated. They perceived Hub intensive care unit care to be important, and would have preferred that their relatives be hospitalised there until intensive treatment was completed. The next of kin's preference was associated with severe acute neurological conditions (p ≤ 0.0001). Although centralised Hub & Spoke intensive care unit networks are appropriate to ensure specialised care, repatriation to local hospitals may not be appropriate for patients with severe neurological conditions.

Background Thymic epithelial tumors (TET) are the most frequent human primary mediastinal tumors in adults. A deep biological characterization of the processes at the basis of the transformed phenotype could strongly improve our understanding of the morphological and clinical heterogeneity of these diseases. MicroRNAs (miRNAs) are non-coding RNAs involved in post-transcriptional regulation and their altered expression accounts for the pathogenesis of several tumors. Objectives The aim of this study was to identify the miRNAs that are differentially expressed in tumor vs normal thymic tissues or among the different tumor histotypes and that could impact on the biology of TET. Materials and methods microRNAs expression profiling was performed by microarray analysis of formalin-fixed paraffin embedded (FFPE) tissue from 54 thymic tumor samples and 12 normal counterparts, derived from two patient cohorts. Results and conclusion We identified groups of miRNAs differentially expressed between: (i) TET and normal thymic tissues, (ii) thymomas and thymic carcinomas, (iii) histotype groups. Moreover, we identified putative molecular pathways targeted by these differentially expressed miRNAs that could be involved in thymic carcinogenesis and in the maintenance and spreading of this tumor.

Spinal cord injury (SCI) is a severe neurological disorder associated not only with ongoing medical complications but also with a significant loss of mobility and participation. The introduction of robotic technologies to recover lower limb function has been greatly employed in the rehabilitative practice. The aim of this preliminary report were to evaluate the efficacy, the feasibility and the changes in the mobility and in the de-adaptations of a new rehabilitative protocol for EKSO™ a robotic exoskeleton device in subjects with SCI disease with an impairment of lower limbs assessed by gait analysis and clinical outcomes. This is a pilot single case experimental A-B (pre-post) design study. Three cognitively intact voluntary participants with SCI and gait disorders were admitted. All subjects were submitted to a training program of robot walking sessions for 45 min daily over 20 sessions. The spatiotemporal parameters at the beginning (T0) and at the end of treatment (T1) were recorded. Other clinical assessments (6 min walking test and Timed Up and Go test) were acquired at T0 and T1. Robot training were feasible and acceptable and all participants completed the training sessions. All subjects showed improvements in gait spatiotemporal indexes (Mean velocity, Cadence, Step length and Step width) and in 6 min Walking Test (T0 versus T1). Robot training is a feasible form of rehabilitation for people with SCI. Further investigation regarding long term effectiveness of robot training in time is necessary. ClinicalTrials.gov NCT02065830 .

Background Sepsis-associated encephalopathy (SAE) is defined as a diffuse cerebral dysfunction induced by the systemic response to infection without any clinical or laboratory evidence of direct infectious involvement of the central nervous system. The astroglial protein S100B has been used as a marker of severity of brain injury and as a prognostic index in trauma patients and cardiac arrest survivors. We measured S100B serum levels in patients with severe sepsis to investigate if the severity of SAE correlated with an increase in S100B levels. Methods Twenty-one patients, with a diagnosis of severe sepsis, were included in this study. S100B levels were measured at intensive care unit (ICU) admission, 72 h and 7 days after admission. Their association with markers of brain dysfunction such as Glasgow coma scale (GCS), and EEG, and with sepsis-related organ failure assessment score (SOFA) and ICU mortality was investigated. Results Fourteen patients had elevated S100B levels. The levels did not correlate with GCS at admission, EEG pattern, or SOFA scores. Also, S100B levels did not differ between patients who recovered neurologically and those who did not (P = 0.62). Conclusions In severe sepsis, an increase in S100B does not allow the physicians to distinguish patients with severe impairment of consciousness from those with milder derangements or to prognosticate neurological recovery.

Thymic epithelial cells give rise to both thymoma and thymic carcinoma. A crucial advance in thymic epithelial tumors (TET) management may derive from the identification of novel molecular biomarkers able to improve diagnosis, prognosis and treatment planning.In a previous study, we identified microRNAs that were differentially expressed in tumor vs normal thymic tissues. Among the microRNAs resulted up-regulated in TET tissues, we evaluated miR-21-5p, miR-148a-3p, miR-141-3p, miR-34b-5p, miR-34c-5p, miR-455-5p as blood plasma circulating non-invasive biomarkers for TET management.We firstly report that the expression levels of specific onco-miRNAs, that we found upregulated in the blood plasma collected from TET patients at surgery, resulted significantly reduced in follow-up samples.This pilot study suggests that circulating miR-21-5p and miR-148a-3p could represent novel non-invasive biomarkers to evaluate the efficacy of therapy and the prognosis of TET.

Introduction Hemorrhage is the principal cause of death in the first few hours following severe injury. Coagulopathy is a frequent complication of critical bleeding. A network of Italian trauma centers recently developed a protocol to prevent and treat trauma-induced coagulopathy. A pre-post cohort multicenter study was conducted to assess the impact of the early coagulation support (ECS) protocol on blood products consumption, mortality and treatment costs. Methods We prospectively collected data from all severely injured patients (Injury Severity Score (ISS) >15) admitted to two trauma centers in 2013 and compared these findings with the data for 2011. Patients transfused with at least 3 units of packed red blood cells (PRBCs) within 24 hours of an accident were included in the study. In 2011, patients with significant hemorrhaging were treated with early administration of plasma with the aim of achieving a high (≥1:2) plasma-to-PRBC ratio. In 2013, the ECS protocol was the treatment strategy. Outcome data, blood product consumption and treatment costs were compared between the two periods. Results The two groups were well matched for demographics, injury severity (ISS: 32.9 in 2011 versus 33.6 in 2013) and clinical and laboratory data on admission. In 2013, a 40% overall reduction in PRBCs was observed, together with a 65% reduction in plasma and a 52% reduction in platelets. Patients in the ECS group received fewer blood products: 6.51 units of PRBCs versus 8.14 units. Plasma transfusions decreased from 8.98 units to 4.21 units (P P Conclusions The introduction of the ECS protocol in two Italian trauma centers was associated with a marked reduction in blood product consumption, reaching statistical significance for plasma and platelets, and with a non-significant trend toward a reduction in early and 28-day mortality. The overall costs for transfusion and coagulation support (including point-of-care tests) decreased by 23% between 2011 and 2013.

Background: New bronchoscopic techniques for end-stage emphysema treatment are nowadays available; the presence of interlobar collateral ventilation (CV) and interlobar lung fissures (ILF) is crucial for patient selection. Objectives: Assessment of these variables has been reported previously, but it has never been anatomically validated in vivo. This is the purpose of our study. Methods: Twenty-one patients undergoing lung resection for lung cancer were prospectively enrolled in this study. At operation, CV was assessed by the Chartis® catheter system. ILF completeness at high-resolution computed tomography (HRCT) was retrospectively reviewed. The ILF status at HRCT and at surgery was compared; furthermore, the relationship between CV and ILF status was assessed. Results: At HRCT, ILF were incomplete in 18 cases; at catheter evaluation, CV was present in 11 cases; 15 patients had incomplete ILF at operation. HRCT specificity, sensitivity and accuracy were 33, 93 and 76% compared with ILF status at surgery. HRCT accuracy was 90% on the right and 63% on the left. We demonstrated a high grade of probability of CV presence and incomplete ILF at surgery (odds ratio = 10.0). Conclusions: There is a correlation between ILF status and CV. Both catheter evaluation of CV and HRCT assessment of ILF show some limitations. However, the cumulative information provided by these techniques allows to reliably assess the anatomical ILF status.

Lung transplantation (OLT) is a viable option for end-stage pulmonary diseases in selected patients with satisfactory long-term results. However, the paucity of available donors engenders a prolonged stay on the waiting list with progressive decline of lung function. In cases of sudden respiratory failure, admission to an intensive care unit with institution of extracorporeal membrane oxygenation (ECMO) may be an option while a waiting an emergency OLT. In 12 OLT candidates we started ECMO because of acute decline of lung function. Eleven patients had cystic fibrosis and the other subject, histiocytosis X. In 7 patients bilateral OLT was performed after a mean waiting time of 6 days from ECMO institution; 5 patients died on ECMO at a mean time of 11.6 days. After OLT 2 patients required reoperation for hemothorax; renal failure and acute leg ischemia occurred in 2 patients. The mean weaning time from ECMO after OLT was 2.14 days. No patient died in the perioperative period and 1-year survival was 85.7%. ECMO represents a valid option as a bridge to urgent OLT for selected candidates.

We read with interest the paper entitled ‘Spontaneous expectoration of an obstructive fibrinous tracheal pseudomembrane after tracheal intubation’ from Fiorelli et al .[ 1]. Membraneous trachitis is a rare complication after tracheal intubation; however, it may pose several diagnostic and therapeutic problems if misdiagnosed. In particular, both benign tracheal strictures and simple granulation may be erroneously suspected. Direct endoscopic observation may be difficult due either to the presence of the endotracheal tube in place, or, in the case of spontaneously breathing patients, to respiratory distress. Radiological evaluation with computed tomography (CT) may also be difficult for the same reasons. We have observed this complication in four patients during the last years. In all cases, the intubation time was less than a week long and the suspect of tracheal obstruction was raised on the base of difficulties to extubate the patient notwithstanding optimal functional parameters. In all patients, inexperienced endoscopists made the diagnosis of fibrous tracheal strictures; in one case, the erroneous diagnosis was confirmed at CT performed with the patient still intubated. All patients were still intubated when they were referred with the diagnosis of ‘benign postintubation tracheal stricture’ to our unit for a more careful endoscopic evaluation through the rigid bronchoscope, potential initial treatment with mechanical debridement and/or laser, and subsequent tracheal or laryngo-tracheal resection [2]. In all cases, the thick fibrous membranes required careful mechanical debridement to be removed with the tip of the rigid bronchoscope, with the patient under deep sedation and spontaneously breathing; after the removal of the pseudomembranes, a bleeding airway wall was observed. All the lesions were at the level of the tracheal tube cuff. All patients were immediately extubated. Cultures showed the presence of Candida in two cases. After 1 month, fiberoptic bronchoscopy showed complete mucosal healing. This complication should always be suspected when extubation is not possible after short periods of mechanical ventilation notwithstanding adequate functional parameters. Bronchoscopy should be performed by an experienced thoracic surgeon familiar with tracheal disorders; the rigid bronchoscope should always be available for immediate treatment. Spontaneous expectoration is extremely rare due to adhesions with the tracheal wall, as reported by Fiorelli A et al. CT evaluation is not useful.

During their life, cystic fibrosis (CF) patients may require thoracic surgical procedures for a number of reasons before undergoing lung transplantation. In the past, this has been considered to be a contraindication to lung transplantation. However, a meticulous surgical technique and careful intraoperative management allows one to perform the transplantation safely. Herein we have reported our experience with CF patients undergoing lung transplantation after previous surgical treatment for pneumothorax or bronchiectasis.

Lung transplantation (LT) represents the only available therapy for selected patients affected by end-stage pulmonary disease. Cardiopulmonary bypass (CPBP) is used, when required, during single and sequential double lung transplantation; however, it increases the risk of bleeding, early graft dysfunction, failure, and other potential side effects. We report our experience with 145 patients who underwent lung transplantations, among whom 34 required intraoperative CPBP. The indications for LT among these 34 patients were cystic fibrosis (n = 22), chronic obstructive pulmonary disease (n = 3), bronchiectasis (n = 2), primary pulmonary hypertension (n = 1), fibrosis (n = 2), pulmonary microlithiasis (n = 1), and retransplantation for obliterative bronchilitis (n = 3). CPBP was planned in 12 cases (group I) and unplanned in 22 (group II). The main reason for planning CPBP was primary and secondary pulmonary hypertension (mean pulmonary artery pressureor=25 mm Hg). Acute right ventricular failure, hemodynamic instability, arterial desaturation, and increased pulmonary artery pressure were mandatory for unplanned CPBP. Among the 34 CPBP patients, the 30-day mortality rate was 35% (12/34) including 9 (70%) in group II (unplanned CPBP). The leading cause of death was multiorgan failure. The 1-year survival rates were 67% and 36%, and the 3-year survival rates were 47% and 18% for groups I and II, respectively. In conclusion, even if it represents a useful tool in the management of critical events, the use of unscheduled CPBP during LT procedures is associated with an increased postoperative morbidity and mortality.

With cascade filtration (CF) secondary filter plugging may render some procedures difficult, particularly with cryoglobulinemia or macroglobulinemia patients, when filters are subjected to the most consistent burden. To prevent plugging, in the initial management of seven patients with cryoglobulinemia or macroglobulinemia we employed polymethylmethacrylate secondary filters produced by Toray Industries Inc., Tokyo, with pores calculated at 0.1 micron (QS-12-70). In the subsequent sessions, when circulating macroproteins were reduced to more acceptable levels, secondary filters with pores of 0.06 micron were used (QS-12-50). The filtration efficiency of both filters was maintained throughout the procedures with reverse rinses carried out when the transmembrane pressure from the values of 80-130 mm Hg reached the values of 250 mm Hg. With this improved technique, 2.6-3.31 liters of plasma could be treated, producing adequate clinical benefits. From a laboratory point of view, the differential sieving for albumin and macroglobulins was 61% for the QS-12-50 filters and 56% for the QS-12-70 models.