93 research outputs found
GUT METABOLOMIC PROFILES IN PEDIATRIC ULCERATIVE COLITIS PATIENTS PRIOR TO AND AFTER RECEIVING FECAL MICROBIOTA TRANSPLANTS
Development of a novel non-invasive biomarker panel for hepatic fibrosis in MASLD
Accurate non-invasive biomarkers to diagnose metabolic dysfunction-associated steatotic liver disease (MASLD)-related fibrosis are urgently needed. This study applies a translational approach to develop a blood-based biomarker panel for fibrosis detection in MASLD. A molecular gene expression signature identified from a diet-induced MASLD mouse model (LDLr−/−.Leiden) is translated into human blood-based biomarkers based on liver biopsy transcriptomic profiles and protein levels in MASLD patient serum samples. The resulting biomarker panel consists of IGFBP7, SSc5D and Sema4D. LightGBM modeling using this panel demonstrates high accuracy in predicting MASLD fibrosis stage (F0/F1: AUC = 0.82; F2: AUC = 0.89; F3/F4: AUC = 0.87), which is replicated in an independent validation cohort. The overall accuracy of the model outperforms predictions by the existing markers Fib-4, APRI and FibroScan. In conclusion, here we show a disease mechanism-related blood-based biomarker panel with three biomarkers which is able to identify MASLD patients with mild or advanced hepatic fibrosis with high accuracy.</p
Development of a novel non-invasive biomarker panel for hepatic fibrosis in MASLD
Accurate non-invasive biomarkers to diagnose metabolic dysfunction-associated steatotic liver disease (MASLD)-related fibrosis are urgently needed. This study applies a translational approach to develop a blood-based biomarker panel for fibrosis detection in MASLD. A molecular gene expression signature identified from a diet-induced MASLD mouse model (LDLr−/−.Leiden) is translated into human blood-based biomarkers based on liver biopsy transcriptomic profiles and protein levels in MASLD patient serum samples. The resulting biomarker panel consists of IGFBP7, SSc5D and Sema4D. LightGBM modeling using this panel demonstrates high accuracy in predicting MASLD fibrosis stage (F0/F1: AUC = 0.82; F2: AUC = 0.89; F3/F4: AUC = 0.87), which is replicated in an independent validation cohort. The overall accuracy of the model outperforms predictions by the existing markers Fib-4, APRI and FibroScan. In conclusion, here we show a disease mechanism-related blood-based biomarker panel with three biomarkers which is able to identify MASLD patients with mild or advanced hepatic fibrosis with high accuracy.</p
The role of Probiotics in allergic diseases
Allergic disorders are very common in the pediatric age group. While the exact etiology is unclear, evidence is mounting to incriminate environmental factors and an aberrant gut microbiota with a shift of the Th1/Th2 balance towards a Th2 response. Probiotics have been shown to modulate the immune system back to a Th1 response. Several in vitro studies suggest a role for probiotics in treating allergic disorders. Human trials demonstrate a limited benefit for the use of probiotics in atopic dermatitis in a preventive as well as a therapeutic capacity. Data supporting their use in allergic rhinitis are less robust. Currently, there is no role for probiotic therapy in the treatment of bronchial asthma. Future studies will be critical in determining the exact role of probiotics in allergic disorders
Age, Successive Waves, Immunization, and Mortality in Elderly COVID-19 Haematological Patients: EPICOVIDEHA Findings
Introduction: elderly patients with haematologic malignancies face the highest risk of severe COVID-19 outcomes. The infection impact in different age groups remains unstudied in detail. Methods: We analysed elderly patients (age groups: 65-70, 71-75, 76-80 and >80 years old) with hematologic malignancies included in the EPICOVIDEHA registry between January 2020 and July 2022. Univariable and multivariable Cox regression models were conducted to identify factors influencing death in COVID-19 patients with haematological malignancy. results: the study included data from 3,603 elderly patients (aged 65 or older) with haematological malignancy, with a majority being male (58.1%) and a significant proportion having comorbidities. The patients were divided into four age groups, and the analysis assessed COVID-19 outcomes, vaccination status, and other variables in relation to age and pandemic waves.tThe 90-day survival rate for patients with COVID-19 was 71.2%, with significant differences between groups. The pandemic waves had varying impacts, with the first wave affecting patients over 80 years old, the second being more severe in 65-70, and the third being the least severe in all age groups. factors contributing to 90-day mortality included age, comorbidities, lymphopenia, active malignancy, acute leukaemia, less than three vaccine doses, severe COVID-19, and using only corticosteroids as treatment. Conclusions: These data underscore the heterogeneity of elderly haematological patients, highlight the different impact of COVID waves and the pivotal importance of vaccination, and may help in planning future healthcare efforts
EuReCa ONE—27 Nations, ONE Europe, ONE Registry A prospective one month analysis of out-of-hospital cardiac arrest outcomes in 27 countries in Europe
AbstractIntroductionThe aim of the EuReCa ONE study was to determine the incidence, process, and outcome for out of hospital cardiac arrest (OHCA) throughout Europe.MethodsThis was an international, prospective, multi-centre one-month study. Patients who suffered an OHCA during October 2014 who were attended and/or treated by an Emergency Medical Service (EMS) were eligible for inclusion in the study. Data were extracted from national, regional or local registries.ResultsData on 10,682 confirmed OHCAs from 248 regions in 27 countries, covering an estimated population of 174 million. In 7146 (66%) cases, CPR was started by a bystander or by the EMS. The incidence of CPR attempts ranged from 19.0 to 104.0 per 100,000 population per year. 1735 had ROSC on arrival at hospital (25.2%), Overall, 662/6414 (10.3%) in all cases with CPR attempted survived for at least 30 days or to hospital discharge.ConclusionThe results of EuReCa ONE highlight that OHCA is still a major public health problem accounting for a substantial number of deaths in Europe.EuReCa ONE very clearly demonstrates marked differences in the processes for data collection and reported outcomes following OHCA all over Europe. Using these data and analyses, different countries, regions, systems, and concepts can benchmark themselves and may learn from each other to further improve survival following one of our major health care events
The development and validation of a scoring tool to predict the operative duration of elective laparoscopic cholecystectomy
Background: The ability to accurately predict operative duration has the potential to optimise theatre efficiency and utilisation, thus reducing costs and increasing staff and patient satisfaction. With laparoscopic cholecystectomy being one of the most commonly performed procedures worldwide, a tool to predict operative duration could be extremely beneficial to healthcare organisations.
Methods: Data collected from the CholeS study on patients undergoing cholecystectomy in UK and Irish hospitals between 04/2014 and 05/2014 were used to study operative duration. A multivariable binary logistic regression model was produced in order to identify significant independent predictors of long (> 90 min) operations. The resulting model was converted to a risk score, which was subsequently validated on second cohort of patients using ROC curves.
Results: After exclusions, data were available for 7227 patients in the derivation (CholeS) cohort. The median operative duration was 60 min (interquartile range 45–85), with 17.7% of operations lasting longer than 90 min. Ten factors were found to be significant independent predictors of operative durations > 90 min, including ASA, age, previous surgical admissions, BMI, gallbladder wall thickness and CBD diameter. A risk score was then produced from these factors, and applied to a cohort of 2405 patients from a tertiary centre for external validation. This returned an area under the ROC curve of 0.708 (SE = 0.013, p 90 min increasing more than eightfold from 5.1 to 41.8% in the extremes of the score.
Conclusion: The scoring tool produced in this study was found to be significantly predictive of long operative durations on validation in an external cohort. As such, the tool may have the potential to enable organisations to better organise theatre lists and deliver greater efficiencies in care
Burnout among surgeons before and during the SARS-CoV-2 pandemic: an international survey
Background: SARS-CoV-2 pandemic has had many significant impacts within the surgical realm, and surgeons have been obligated to reconsider almost every aspect of daily clinical practice. Methods: This is a cross-sectional study reported in compliance with the CHERRIES guidelines and conducted through an online platform from June 14th to July 15th, 2020. The primary outcome was the burden of burnout during the pandemic indicated by the validated Shirom-Melamed Burnout Measure. Results: Nine hundred fifty-four surgeons completed the survey. The median length of practice was 10 years; 78.2% included were male with a median age of 37 years old, 39.5% were consultants, 68.9% were general surgeons, and 55.7% were affiliated with an academic institution. Overall, there was a significant increase in the mean burnout score during the pandemic; longer years of practice and older age were significantly associated with less burnout. There were significant reductions in the median number of outpatient visits, operated cases, on-call hours, emergency visits, and research work, so, 48.2% of respondents felt that the training resources were insufficient. The majority (81.3%) of respondents reported that their hospitals were included in the management of COVID-19, 66.5% felt their roles had been minimized; 41% were asked to assist in non-surgical medical practices, and 37.6% of respondents were included in COVID-19 management. Conclusions: There was a significant burnout among trainees. Almost all aspects of clinical and research activities were affected with a significant reduction in the volume of research, outpatient clinic visits, surgical procedures, on-call hours, and emergency cases hindering the training. Trial registration: The study was registered on clicaltrials.gov "NCT04433286" on 16/06/2020
Unpublished Mediterranean and Black Sea records of marine alien, cryptogenic, and neonative species
To enrich spatio-temporal information on the distribution of alien, cryptogenic, and neonative species in the Mediterranean and the Black Sea, a collective effort by 173 marine scientists was made to provide unpublished records and make them open access to the scientific community. Through this effort, we collected and harmonized a dataset of 12,649 records. It includes 247 taxa, of which 217 are Animalia, 25 Plantae and 5 Chromista, from 23 countries surrounding the Mediterranean and the Black Sea. Chordata was the most abundant taxonomic group, followed by Arthropoda, Mollusca, and Annelida. In terms of species records, Siganus luridus, Siganus rivulatus, Saurida lessepsianus, Pterois miles, Upeneus moluccensis, Charybdis (Archias) longicollis, and Caulerpa cylindracea were the most numerous. The temporal distribution of the records ranges from 1973 to 2022, with 44% of the records in 2020–2021. Lethrinus borbonicus is reported for the first time in the Mediterranean Sea, while Pomatoschistus quagga, Caulerpa cylindracea, Grateloupia turuturu, and Misophria pallida are first records for the Black Sea; Kapraunia schneideri is recorded for the second time in the Mediterranean and for the first time in Israel; Prionospio depauperata and Pseudonereis anomala are reported for the first time from the Sea of Marmara. Many first country records are also included, namely: Amathia verticillata (Montenegro), Ampithoe valida (Italy), Antithamnion amphigeneum (Greece), Clavelina oblonga (Tunisia and Slovenia), Dendostrea cf. folium (Syria), Epinephelus fasciatus (Tunisia), Ganonema farinosum (Montenegro), Macrorhynchia philippina (Tunisia), Marenzelleria neglecta (Romania), Paratapes textilis (Tunisia), and Botrylloides diegensis (Tunisia).Stelios Katsanevakis, Michail Ragkousis, Maria Sini, Markos Digenis and Vasilis Gerovasileiou were supported by the Hellenic Foundation for Research and Innovation (HFRI) under the “First Call for HFRI Research Projects to support Faculty members and Researchers and the procurement of high-cost research equipment grant” (Project ALAS – “ALiens in the Aegean – a Sea under siege” (Katsanevakis et al. 2020b); Project Number: HFRI-FM17-1597). Konstantinos Tsirintanis was co-financed by Greece and the European Union (European Social Fund-ESF) through the Operational Programme “Human Resources Development, Education and Lifelong Learning”, 2014-2020, in the context of the Act “Enhancing Human Resources Research Potential
by undertaking a Doctoral Research” Sub-action 2: IKY Scholarship Programme for PhD candidates in the Greek Universities. Maria Zotou was supported by the project “Coastal Environment Observatory and Risk Management in Island Regions AEGIS+” (MIS 5047038), implemented within the Operational Programme “Competitiveness, Entrepreneurship and Innovation” (NSRF 2014-2020), co financed by the Hellenic Government (Ministry of Development and Investments) and the European Union (European Regional Development Fund, Cohesion Fund). Razy Hoffman was supported by Yad-Hanadiv Foundation, through the Israel Society of Ecology and Environmental Sciences and Israel Nature and Parks Authority, an integrated program for establishing biological baselines and monitoring protocols for marine reserves in
the Israeli Mediterranean Sea (Grant #10669). Tatiana Begun, Adrian Teaca and Mihaela
Muresan were supported by the European Union’s Horizon 2020 BRIDGE-BS project under
grant agreement no. 101000240. Fiona Tomas was supported by the project “Invasion of the
tropical alga Halimeda incrassata in the Balearic Islands: ecology and invasion dynamics
(AAEE119/2017)”, funded by the Vicepresidencia y Consejería de Innovación, Investigación y
Turismo del Govern de les Illes Balears, with support from the European Union and FEDER
funds, and the project “Una nueva alga invasora en el Mediterráneo: invasibilidad, detección y
erradicación del alga tropical Halimeda incrassata (INVHALI)”, funded by the Fundación
Biodiversidad, del Ministerio para la Transición Ecológica y el Reto Demográfico. Simonetta
Fraschetti, Laura Tamburello, Antonia Chiarore were supported by the project PO FEAMP
2014-2020 - DRD n. 35/2019, “Innovazione, sviluppo e sostenibilità nel settore della pesca e
dell'acquacoltura per la Regione Campania” (ISSPA 2.51) and the EU EASME - EMFF
(Sustainable Blue Econ-omy) Project AFRIMED (http://afrimed-project.eu/, grant agreement N.
789059). Carlos Jimenez, Louis Hadjioannou, Vasilis Resaikos, Valentina Fossati, Magdalene
Papatheodoulou, and Antonis Petrou were supported by MedPan Small Projects, Mava, and
LIFE-IP. Louis Hadjioannou, Manos L. Moraitis and Neophytos Agrotis received funding from
the European Union’s Horizon 2020 research and innovation program within the framework of
the CMMI/MaRITeC-X project under grant agreement No. 857586. Ernesto Azzurro was
supported by the project USEIt - Utilizzo di Sinergie operative per la gestione integrata specie
aliene Invasive in Italia, funded by the research programme @CNR. Antonietta Rosso and
Francesco Sciuto were supported by the University of Catania through “PiaCeRi-Piano
Incentivi per la Ricerca di Ateneo 2020–22 linea di intervento 2.” This is the Catania
Paleoecological Research Group contribution n. 484. Diego K. Kersting was supported by the
Beatriu de Pinós programme funded by the Secretary of Universities and Research
(Government of Catalonia) and the Horizon 2020 programme of research and innovation of the
European Union under the Marie Sklodowska-Curie grant agreement No 801370. Francesco
Tiralongo was supported by the AlienFish project of Ente Fauna Marina Mediterranea
(Scientific Organization for Research and Conservation of Marine Biodiversity, 96012 Avola,
Italy), a citizen science project for monitoring and studying rare and non-indigenous fish in
Italian waters. Adriana Vella, was supported by funds through the BioCon_Innovate Research
Excellence Grant from the University of Malta awarded to her. Noel Vella was supported by
REACH HIGH Scholars Programme-Post Doctoral Grant for the FINS project. Some of the
records provided by Victor Surugiu were obtained during surveys carried out within the
framework of the project “Adequate management of invasive species in Romania, in accordance
with EU Regulation 1143/2014 on the prevention and management of the introduction and spread
of invasive alien species”, SMIS 2014+ 120008, coordinated by the Romanian Ministry of
Environment, Water and Forests in partnership with the University of Bucharest (2018–2022).
Alan Deidun and Alessio Marrone were supported by the “Spot The Alien” citizen science
campaign for the monitoring of the Alien species in the Maltese archipelago and by the Interreg
Italia-Malta Harmony project. The authors from the National Institute of Biology (Slovenia)
acknowledge the financial support of the Slovenian Research Agency (Research Core Funding
No. P1-0237) and of the Ministry of Agriculture, Forestry and Food (project “Survey of the
species richness and abundance of alien species in the Slovenian Sea”). Emanuele Mancini and
Fabio Collepardo Coccia were supported by the project PO-FEAMP 2014-2020 “BIOBLITZ:
research, knowledge and participation for the sustainable management of marine resources
(BioBlitz Blu 2020)” coordinated by CURSA for MIPAAF, the Italian Ministry of Agricultural,
Food and Forestry Policies, Measure 1.40 - Protection and restoration of biodiversity and marine
ecosystems and compensation schemes in the context of sustainable fishing activities. Daniele
Grech was supported by the PO-FEAMP 2014-2020 project ECOGESTOCK “Approccio
ECOsistemico per la tutela e la GEStione delle risorse biologiche e STOCK ittici nelle acque
interne”, the citizen science project Progetto Fucales: chi le ha viste? and the Paralenz Every
dive counts sponsor. Jamila Rizgalla was supported by the project Snowball for the monitoring
of alien species in Libyan waters له اهتفش له اهتدطصا ؟) have you seen it have you fished it?).
Gerasimos Kondylatos and Dimitrios Mavrouleas were supported by the project “EXPLIAS”
(MIS (ΟΠΣ): 5049912), design and piloting methods of commercial exploitation of invasive
alien species with a view to contributing to their population control, coordinated by the National
Technical University of Athens with the collaboration of the Hellenic Centre for Marine
Research and the University of the Aegean and co-founded by Greece and the European Union.
G. Kondylatos and Savvas Nikolidakis were supported by the project “SAMOS” (ID CODE:
32.2072004/001), a study for a submarine productive park in Marathokampos of Samos.
Paraskevi K. Karachle, Aikaterini Dogrammatzi, Giorgos A. Apostolopoulos, Kassiani Konida
and Melina Nalmpanti were supported by the project “4ALIEN: Biology and the potential
economic exploitation of four alien species in the Hellenic Seas”, funded by NRSF 2017-2020
(MIS (ΟΠΣ): 5049511). Fabio Crocetta and Riccardo Virgili were partially funded by the
project PO FEAMP Campania 2014–2020, DRD n. 35 of 15th March 2018, Innovazione,
sviluppo e sostenibilità nel settore della pesca e dell’acquacoltura per la regione Campania, Misura 2.51, WP5, Task 5.5 Presenza e distribuzione di specie non indigene del macrozoobenthos e del
necton in Campania. Michel Bariche was partially funded by the University Research Board of
the American University of Beirut (DDF 103951/2592). Constantinos G. Georgiadis, Dimitra
Lida Rammou, Paschalis Papadamakis and Sotiris Orfanidis were supported by the MSFD
monitoring program. Sonia Smeraldo was supported by the MPA-Engage project, led by the
Institute of Marine Sciences of the Spanish National Research Council and funded by the
Interreg MED program. Evgeniia Karpova acknowledge that the publication of this article was
in part carried out within the framework of the state assignment of the FRC IBSS “Patterns of
Formation and Anthropogenic Transformation of Biodiversity and Bioresources of the Azov–
Black Sea Basin and Other Regions of the World Ocean” (No. 121030100028-0). Elena Slynko’s
work was carried out within the framework of a State Assignment no. 121051100109-1 of
IBIW RAS. Manuela Falautano and Luca Castriota were supported by ISPRA citizen science
campaigns for the monitoring of alien species through the dedicated institutional project
([email protected]). María Altamirano was supported by the project RUGULOPTERYX
funded by Fundación Biodiversidad-Ministerio para la Transición Ecológica y el reto Demográfico
(Spain) and the project UMA20-FEDERJA-006 with support from the European Union and
FEDER funds and Junta de Andalucía. Records provided by L. Mangialajo were collected in
the framework of projects funded by the Pew Charitable Trust, by the European Commission
(AFRIMED, http://afrimed-project.eu/, grant agreement N. 789059) and by the Académie 3 de
l’Université Côte d’Azur (projet CONVOST).Peer reviewe
Unpublished Mediterranean and Black Sea records of marine alien, cryptogenic, and neonative species
To enrich spatio-temporal information on the distribution of alien, cryptogenic, and
neonative species in the Mediterranean and the Black Sea, a collective effort by 173
marine scientists was made to provide unpublished records and make them open
access to the scientific community. Through this effort, we collected and harmonized
a dataset of 12,649 records. It includes 247 taxa, of which 217 are Animalia, 25 Plantae
and 5 Chromista, from 23 countries surrounding the Mediterranean and the Black
Sea. Chordata was the most abundant taxonomic group, followed by Arthropoda,
Mollusca, and Annelida. In terms of species records, Siganus luridus, Siganus rivulatus,
Saurida lessepsianus, Pterois miles, Upeneus moluccensis, Charybdis (Archias)
longicollis, and Caulerpa cylindracea were the most numerous. The temporal
distribution of the records ranges from 1973 to 2022, with 44% of the records in
2020–2021. Lethrinus borbonicus is reported for the first time in the Mediterranean
Sea, while Pomatoschistus quagga, Caulerpa cylindracea, Grateloupia turuturu,
and Misophria pallida are first records for the Black Sea; Kapraunia schneideri is
recorded for the second time in the Mediterranean and for the first time in Israel;
Prionospio depauperata and Pseudonereis anomala are reported for the first time
from the Sea of Marmara. Many first country records are also included, namely:
Amathia verticillata (Montenegro), Ampithoe valida (Italy), Antithamnion
amphigeneum (Greece), Clavelina oblonga (Tunisia and Slovenia), Dendostrea cf.
folium (Syria), Epinephelus fasciatus (Tunisia), Ganonema farinosum (Montenegro),
Macrorhynchia philippina (Tunisia), Marenzelleria neglecta (Romania), Paratapes
textilis (Tunisia), and Botrylloides diegensis (Tunisia).peer-reviewe
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