Efthymia Alexopoulou

Prof. Dr. Efthymia Alexopoulou

orcid

Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 February 2021 in European Respiratory Journal
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Journal Article
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Anne B. ChangAnne B. Chang
Anne B. Chang
RFRebecca Fortescue
Rebecca Fortescue
KGKeith Grimwood
Keith Grimwood
EAEfthymia Alexopoulou
Efthymia Alexopoulou
LBLeanne Bell
Leanne Bell
Ahmad KantarAhmad Kantar
Ahmad Kantar
There is increasing awareness of bronchiectasis in children and adolescents, a chronic pulmonary disorder associated with poor quality of life for the child/adolescent and their parents, recurrent exacerbations, and costs to the family and health systems. Optimal treatment improves clinical outcomes. Several national guidelines exist, but there are no international guidelines. The European Respiratory Society (ERS) Task Force for the management of paediatric bronchiectasis sought to identify evidence-based management (investigation and treatment) strategies. It used the ERS standardised methodology that included a systematic review of the literature and application of the GRADE (Grading of Recommendations Assessment, Development and Evaluation) approach to define the quality of the evidence and level of recommendations. A multidisciplinary team of specialists in paediatric and adult respiratory medicine, infectious disease, physiotherapy, primary care, nursing, radiology, immunology, methodology, patient advocacy and parents of children/adolescents with bronchiectasis considered the most relevant clinical questions (for both clinicians and patients) related to managing paediatric bronchiectasis. 14 key clinical questions (seven PICO (Patient, Intervention, Comparison, Outcome) and seven narrative) were generated. The outcomes for each PICO were decided by voting by the panel and parent/patient advisory group. This guideline addresses the definition, diagnostic approach and antibiotic treatment of exacerbations, pathogen eradication, long-term antibiotic therapy, asthma-type therapies (inhaled corticosteroids and bronchodilators), mucoactive drugs, airway clearance, investigation of underlying causes of bronchiectasis, disease monitoring, factors to consider before surgical treatment, and the reversibility and prevention of bronchiectasis in children/adolescents. Benchmarking quality of care for children/adolescents with bronchiectasis to improve clinical outcomes and evidence gaps for future research could be based on these recommendations.

3 June 2021 in ERJ Open Research
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Journal Article
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Anne B. ChangAnne B. Chang
Anne B. Chang
JBJeanette Boyd
Jeanette Boyd
LBLeanne Bell
Leanne Bell
VGVikas Goyal
Vikas Goyal
IMI. Brent Masters
I. Brent Masters
Ahmad KantarAhmad Kantar
Ahmad Kantar
The global burden of children and young people (CYP) with bronchiectasis is being recognised increasingly. They experience a poor quality of life and recurrent respiratory exacerbations requiring additional treatment, including hospitalisation. However, there are no published data on patient-driven clinical needs and/or research priorities for paediatric bronchiectasis.Parent/patient-driven views are required to understand the clinical needs and research priorities to inform changes that benefit CYP with bronchiectasis and reduce their disease burden. The European Lung Foundation and the European Respiratory Society Task Force for paediatric bronchiectasis created an international roadmap of clinical and research priorities to guide, and as an extension of, the clinical practice guideline.This roadmap was based on two global web-based surveys. The first survey (10 languages) was completed by 225 respondents (parents of CYP with bronchiectasis and adults with bronchiectasis diagnosed in childhood) from 21 countries. The parent/patient survey encompassed both clinical and research priorities. The second survey, completed by 258 health practitioners from 54 countries, was limited to research priorities.The two highest clinical needs expressed by parents/patients were: having an action management plan for flare-ups/exacerbations and access to physiotherapists. The two highest health practitioners’ research priorities related to eradication of airway pathogens and optimal airway clearance techniques. Based on both surveys, the top 10 research priorities were derived, and unanimous consensus statements were formulated from these priorities.This document addresses parents'/patients' clinical and research priorities from both the parents'/patients' and clinicians' perspectives and will help guide research and clinical efforts to improve the lives of people with bronchiectasis.

21 June 2022 in European Respiratory Journal
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Journal Article
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Anne B. ChangAnne B. Chang
Anne B. Chang
AZAngela Zacharasiewicz
Angela Zacharasiewicz
VGVikas Goyal
Vikas Goyal
JBJeanette Boyd
Jeanette Boyd
EAEfthymia Alexopoulou
Efthymia Alexopoulou
SYStephanie Yerkovich
Stephanie Yerkovich
Bronchiectasis is being diagnosed increasingly in children and adolescents. Recurrent respiratory exacerbations are common in children and adolescents with this chronic pulmonary disorder. Respiratory exacerbations are associated with an impaired quality of life, poorer long-term clinical outcomes, and substantial costs to the family and health systems. The 2021 European Respiratory Society (ERS) clinical practice guideline for the management of children and adolescents with bronchiectasis provided a definition of acute respiratory exacerbations for clinical use but to date there is no comparable universal definition for clinical research. Given the importance of exacerbations in the field, this ERS Task Force sought to obtain robust definitions of respiratory exacerbations for clinical research. The panel was a multidisciplinary team of specialists in paediatric and adult respiratory medicine, infectious disease, physiotherapy, primary care, nursing, radiology, methodology, patient advocacy, and parents of children and adolescents with bronchiectasis. We used a standardised process that included a systematic literature review, parent survey, and a Delphi approach involving 299 physicians (54 countries) caring for children and adolescents with bronchiectasis. Consensus was obtained for all four statements drafted by the panel as the disagreement rate was very low (range 3.6–7.2%). The panel unanimously endorsed the four consensus definitions for 1a) non-severe exacerbation and 1b) severe exacerbation as an outcome measure, 2) non-severe exacerbation for studies initiating treatment, and 3) resolution of a non-severe exacerbation for clinical trials involving children and adolescents with bronchiectasis. This ERS Task Force proposes using these internationally derived, consensus-based definitions of respiratory exacerbations for future clinical paediatric bronchiectasis research.

18 January 2024 in Children
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Journal Article
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EAEfthymia Alexopoulou
Efthymia Alexopoulou
SPSpyridon Prountzos
Spyridon Prountzos
MRMaria Raissaki
Maria Raissaki
AMArgyro Mazioti
Argyro Mazioti
PCPablo Caro-Dominguez
Pablo Caro-Dominguez
Pierluigi CietPierluigi Ciet
Pierluigi Ciet
The most common acute infection and leading cause of death in children worldwide is pneumonia. Clinical and laboratory tests essentially diagnose community-acquired pneumonia (CAP). CAP can be caused by bacteria, viruses, or atypical microorganisms. Imaging is usually reserved for children who do not respond to treatment, need hospitalisation, or have hospital-acquired pneumonia. This review discusses the imaging findings for acute CAP complications and the diagnostic role of each imaging modality. Pleural effusion, empyema, necrotizing pneumonia, abscess, pneumatocele, pleural fistulas, and paediatric acute respiratory distress syndrome (PARDS) are acute CAP complications. When evaluating complicated CAP patients, chest radiography, lung ultrasonography, computed tomography (CT), and magnetic resonance imaging (MRI) can be used, with each having their own pros and cons. Imaging is usually not needed for CAP diagnosis, but it is essential for complicated cases and follow-ups. Lung ultrasound can supplement chest radiography (CR), which starts the diagnostic algorithm. Contrast-enhanced computed tomography (CECT) is used for complex cases. Advances in MRI protocols make it a viable alternative for diagnosing CAP and its complications.

24 December 2014 in Insights into Imaging
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Journal Article
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AAAthanasios Athanasakos
Athanasios Athanasakos
AMArgyro Mazioti
Argyro Mazioti
NENikolaos Economopoulos
Nikolaos Economopoulos
CKChristina Kontopoulou
Christina Kontopoulou
GSGeorgios Stathis
Georgios Stathis
EAEfthymia Alexopoulou
Efthymia Alexopoulou
Background: The diagnosis of inflammatory bowel disease (IBD) in children and adolescents is based on the integration of clinical, biological, endoscopic, histological and radiological data. Methods: The most important part of the diagnosis is the histology, which is acquired by endoscopy. Imaging of the small bowel has changed in recent years, but the imaging goals are primarily to determine the extent of small bowel involvement, assess complications and define candidates for surgery. Imaging techniques are divided into conventional and cross-sectional ones. Results: The spectrum of imaging findings of cross-sectional techniques is discussed, emphasising the advantages and limitations of each technique, acknowledging the specificities of the paediatric population. Cross-sectional techniques have advanced the ability to diagnose and monitor inflammatory disease of the small bowel. Conclusion: MR enterography is the technique of choice in children with known IBD, for the investigation of the small bowel and the whole GI tract. US should be the first choice examination in children with suspected IBD, while CT should be reserved for cases in which MRI is contraindicated or in acute emergency situations when US is inadequate.

29 October 2022 in Cureus
Verified
Journal Article
Open access
ETEfthymia Thanasa
Efthymia Thanasa
ATAnna Thanasa
Anna Thanasa
EKEvangelos Kamaretsos
Evangelos Kamaretsos
IPIoannis Paraoulakis
Ioannis Paraoulakis
KBKonstantina Balafa
Konstantina Balafa
ITIOANNIS THANASAS
IOANNIS THANASAS
Human Papilloma Virus (HPV) infection is the most common sexually transmitted disease and the leading cause of cervical cancer. The undeniable causal link between HPV and cervical cancer led to the creation of HPV prophylactic vaccines. Health professionals are key in counseling parents about their children's immunization, as they are considered valid and reliable sources of information. The systematic review aimed to determine doctors' and nurses' knowledge of HPV, their awareness of the vaccine, and their willingness to accept vaccination. Systematic studies were conducted from 2015 to January 2022 in Medline/PubMed and Google Scholar online databases. The systematic review included 10 good-quality cross-sectional studies and a total of 6700 participants who were administered self-administered questionnaires or personal interviews. From the analysis of most of the studies, it is demonstrated that health professionals have a satisfactory level of knowledge about HPV infection and its effects on human health, even if their knowledge gap in essential details regarding the virus and HPV vaccination is apparent. It was found that various factors regarding health professionals, such as their specialty, gender, working environment, weekly working hours, and the interval since their last HPV training, contribute to forming their knowledge level about HPV and vaccination. In addition, most studies show that most healthcare professionals knew about the existence of HPV vaccines but did not know many details about how their work and their potential benefits. In conclusion, the provision of counseling by health professionals is currently estimated to be the strongest predictor of target group compliance with the HPV vaccine. Consequently, it is essentially considered to investigate the HPV-related knowledge level among health workers and to intensively reeducate them regarding the HPV infection risks and the necessity of HPV vaccination to improve their awareness and strengthen their attitude in favor of vaccination against cervical cancer.