Publications by authors named "Macchi C"

The experimental study of the stumble phenomena is essential to develop novel technological solutions to limit harmful effects in at-risk populations. A versatile platform to deliver realistic and unanticipated tripping perturbations, controllable in their strength and timing, would be beneficial for this field of study. We built a modular tripping-eliciting system based on multiple compliant trip blocks that deliver unanticipated tripping perturbations.

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  • - The introduction of ETI therapy has improved life expectancy for adults with cystic fibrosis, but it raises concerns about long-term health issues, particularly cardiovascular risks due to existing factors linked to CF.
  • - A study involving 58 adults with CF assessed changes in cardiac and metabolic biomarkers after 6 months on ETI therapy, revealing increased cholesterol and triglycerides levels while inflammatory markers decreased.
  • - The findings indicate a disruption in hormone regulation related to obesity and cardiovascular risk, suggesting that while ETI improves some aspects of health, it negatively affects lipid profiles in patients, leading to potential metabolic issues.
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  • - Fibromyalgia (FMS) is a chronic pain syndrome linked to broad systemic symptoms, and researchers explored its potential connection to mitochondrial dysfunction by studying blood cells from 50 FMS patients and 20 healthy individuals.
  • - While no significant differences in mitochondrial respiration were found between the groups, FMS patients had a notably lower bioenergetic health index (BHI) indicating poorer mitochondrial function, particularly in those with more severe symptoms.
  • - The study showed a moderate negative correlation between BHI and both fibromyalgia severity scores and widespread pain index, suggesting that mitochondrial impairment may play a role in musculoskeletal pain rather than affecting the central nervous system.
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Good data quality is vital for personalising plans in rehabilitation. Machine learning (ML) improves prognostics but integrating it with Multiple Imputation (MImp) for dealing missingness is an unexplored field. This work aims to provide post-stroke ambulation prognosis, integrating MImp with ML, and identify the prognostic influential factors.

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The fact that lipoprotein(a) levels should be regarded as a causal residual risk factor in the atherosclerotic cardiovascular diseases (ASCVD) is now a no-brainer. This review article aims to summarize the latest evidence supporting the causal role of lipoprotein(a) in ASCVD and the potential strategies to reduce the lipoprotein(a) burden until clinical trial results are available. Epidemiological and genetic data demonstrate the causal link between lipoprotein(a) and increased ASCVD risk.

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  • CeO samples were made using the polymeric precursor method with varying calcination temperatures, leading to changes in particle size and shape.
  • Advanced techniques like positron annihilation lifetime spectroscopy (PALS) and electron paramagnetic resonance (EPR) revealed the presence of different types of oxygen vacancies associated with various cerium ions.
  • Impedance spectroscopy showed that as the calcination temperature increased, there was a reduction in electrical conductance and the formation of polarons in the material.
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In stroke survivors, persistent seizure activity could be associated with poor functional outcomes. At the same time, antiepileptic over-treatment could hamper post-stroke recovery. We systematically investigated the occurrence of seizures, the prevalence of epileptic discharges, and delta slow waves on electroencephalogram (EEG) and anti-seizure medication (ASM) management in relation to clinical manifestations and EEG abnormalities.

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Background: Participation represents the most relevant indicator of successful functioning after a severe traumatic brain injury (sTBI), since it correlates with a higher perceived quality of life by patients, their families, and healthcare professionals. Nevertheless, studies on Italian population are lacking.

Aim: The aim of this study was to evaluate the long-term participation and its early predictors in patients after a sTBI.

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The present study explores the modifications of cardiovascular autonomic control (CAC) during wake and sleep time and the systemic inflammatory profile associated with exposure to indoor air pollution (IAP) in a cohort of healthy subjects. Twenty healthy volunteers were enrolled. Indoor levels of fine particulate matter (PM), nitrogen dioxide (NO) and volatile organic compounds (VOCs) were monitored using a portable detector for 7 days.

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  • - Hepatocellular carcinoma (HCC) is a major form of liver cancer, with early-stage treatment options like surgery and transplantation, while advanced stages often require systemic therapies that can have significant side effects.
  • - The study investigates the effects of delta-tocotrienol (δ-TT) on HCC cells, particularly its role in inducing apoptosis, oxidative stress, and autophagy mechanisms within the HepG2 cell line.
  • - Findings suggest that δ-TT promotes cell death in HCC by inducing mitochondrial dysfunction and selective autophagy, which could be harnessed as a new treatment strategy for advanced HCC.
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Transfemoral amputation is a debilitating condition that leads to long-term mobility restriction and secondary disorders that negatively affect the quality of life of millions of individuals worldwide. Currently available prostheses are not able to restore energetically efficient and functional gait, thus, recently, the alternative strategy to inject energy at the residual hip has been proposed to compensate for the lack of energy of the missing leg. Here, we show that a portable and powered hip exoskeleton assisting both the residual and intact limb induced a reduction of walking energy expenditure in four individuals with above-knee amputation.

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Atherosclerotic cardiovascular disease (ASCVD) remains a leading cause of morbidity and mortality worldwide, highlighting the urgent need for advancements in risk assessment and management strategies. Although significant progress has been made recently, identifying and managing apparently healthy individuals at a higher risk of developing atherosclerosis and those with subclinical atherosclerosis still poses significant challenges. Traditional risk assessment tools have limitations in accurately predicting future events and fail to encompass the complexity of the atherosclerosis trajectory.

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Objective: To prospectively investigate the evolution of the consciousness state and the cannula-weaning progression in patients with prolonged disorders of consciousness.

Design: Nonconcurrent cohort study.

Setting: A rehabilitation unit.

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Background And Aim: The involvement of cholesterol in cancer development remains a topic of debate, and its association with breast cancer has yet to be consistently demonstrated. Considering that circulating cholesterol levels depend on several concomitant processes, we tested the liability of plasma levels of proprotein convertase subtilisin/kexin type 9 (), one of the key regulators of cholesterol levels, as a prognostic biomarker in the context of breast neoplastic events.

Methods: Within a prospective randomized breast cancer prevention trial we measured baseline plasma levels of .

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Epicardial adipose tissue (EAT) is a fat depot located between the myocardium and the visceral layer of the epicardium, which, owing to its location, can influence surrounding tissues and can act as a local transducer of systemic inflammation. The mechanisms upon which such influence depends on are however unclear. Given the role EAT undoubtedly has in the scheme of cardiovascular diseases (CVDs), understanding the impact of its cellular components is of upmost importance.

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Reducing energy consumption during walking is a critical goal for transtibial amputees. The study presents the evaluation of a semi-active prosthesis with five transtibial amputees. The prosthesis has a low-power actuator integrated in parallel into an energy-storing-and-releasing foot.

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Objective: There is emerging confidence that quantitative EEG (qEEG) has the potential to inform clinical decision-making and guide individualized rehabilitation after stroke, but consensus on the best EEG biomarkers is needed for translation to clinical practice. This study investigates the spatial qEEG spectral and symmetry distribution in patients with a left/right hemispheric stroke, to evaluate their side-specific prognostic power in post-acute rehabilitation outcome.

Methods: Resting-state 19-channel EEG recordings were collected with clinical information on admission to intensive inpatient rehabilitation (within 30 days post stroke), and six months post stroke.

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Background: Intensive treadmill training (TT) has been documented to improve gait parameters and functional independence in Parkinson's Disease (PD), but the optimal intervention protocol and the criteria for tailoring the intervention to patients' performances are lacking. TT may be integrated with augmented virtual reality (AVR), however, evidence of the effectiveness of this combined treatment is still limited. Moreover, prognostic biomarkers of rehabilitation, potentially useful to customize the treatment, are currently missing.

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  • A study examined cognitive impairments in 49 stroke patients using the Montreal Cognitive Assessment (MoCA) at three different time points: admission, discharge, and a six-month follow-up.
  • Findings revealed that while cognitive impairments decreased over time in most domains, attention and executive functions continued to improve, while issues with visuospatial and language skills increased in the long term.
  • The results underline the significance of a domain-specific approach in stroke rehabilitation, as specific cognitive domains can predict recovery and needed interventions.
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Extracellular vesicles (EVs) are membrane-bound particles released by all cells under physiological and pathological conditions. EVs constitute a potential tool to unravel cell-specific pathophysiological mechanisms at the root of disease states and retain the potential to act as biomarkers for cardiac diseases. By being able to carry bioactive cargo (such as proteins and miRNAs), EVs harness great potential as accessible "liquid biopsies", given their ability to reflect the state of their cell of origin.

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In this study, several methods were employed to investigate the electrical characteristics of β-AgMoO systems, both Eu-doped and undoped, synthesized using the microwave-assisted hydrothermal method. The focus extended to understanding how synthesis time influences material defects, with doping fixed at 1%. A systematic shift in the silver vacancy (V) concentration was observed within the doped β-AgMoO system.

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Purpose: Patient outcomes can improve when primary care and behavioral health providers use a collaborative system of care, but integrating these services is difficult. We tested the effectiveness of a practice intervention for improving patient outcomes by enhancing integrated behavioral health (IBH) activities.

Methods: We conducted a pragmatic, cluster randomized controlled trial.

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Background: The complexity of stroke sequelae, the heterogeneity of outcome measures and rehabilitation pathways, and the lack of extensively validated prediction models represent a challenge in predicting stroke rehabilitation outcomes.

Aim: To prospectively investigate a multidimensional set of variables collected at admission to inpatient post-stroke rehabilitation as potential predictors of the functional level at discharge.

Design: Multicentric prospective observational study.

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Introduction: Previous studies showed that depression acts as an independent factor in functional recovery after stroke. In a prospective cohort of patients admitted to intensive inpatient rehabilitation after a stroke, we aimed to test depression as a moderator of the relationship between the functional level at admission and the effectiveness of rehabilitation at discharge.

Methods: All patients admitted to within 30 days from an ischemic or hemorrhagic stroke to 4 intensive rehabilitation units were prospectively screened for eligibility to a multicenter prospective observational study.

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