Frederic Ehrler

Mr. Frederic Ehrler

University Hospitals of Geneva, Geneva, Genève, Switzerland
orcid

Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

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

Representative Publications

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14 October 2019 in Journal of Medical Internet Research
Verified
Journal Article
Open access
VNVasileios Nittas
Vasileios Nittas
PLPenny Lun
Penny Lun
Frederic EhrlerFrederic Ehrler
Frederic Ehrler
MPMilo Alan Puhan
Milo Alan Puhan
MMMargot Mütsch
Margot Mütsch
Background: Digital innovations continue to shape health and health care. As technology socially integrates into daily living, the lives of health care consumers are transformed into a key source of health information, commonly referred to as patient-generated health data (PGHD). With chronic disease prevalence signaling the need for a refocus on primary prevention, electronic PGHD might be essential in strengthening proactive and person-centered health care. Objective: This study aimed to review and synthesize the existing literature on the utilization and implications of electronic PGHD for primary disease prevention and health promotion purposes. Methods: Guided by a well-accepted methodological framework for scoping studies, we screened MEDLINE, CINAHL, PsycINFO, Scopus, Web of Science, EMBASE, and IEEE Digital Library. We hand-searched 5 electronic journals and 4 gray literature sources, additionally conducted Web searches, reviewed relevant Web pages, manually screened reference lists, and consulted authors. Screening was based on predefined eligibility criteria. Data extraction and synthesis were guided by an adapted PGHD-flow framework. Beyond initial quantitative synthesis, we reported narratively, following an iterative thematic approach. Raw data were coded, thematically clustered, and mapped, allowing for the identification of patterns. Results: Of 183 eligible studies, targeting knowledge and self-awareness, behavior change, healthy environments, and remote monitoring, most literature (125/183, 68.3%) addressed weight reduction, either through physical activity or nutrition, applying a range of electronic tools from socially integrated to full medical devices. Participants generated their data actively (100/183, 54.6%), in combination with passive sensor-based trackers (63/183, 34.4%) or entirely passively (20/183, 10.9%). The proportions of active and passive data generation varied strongly across prevention areas. Most studies (172/183, 93.9%) combined electronic PGHD with reflective, process guiding, motivational and educational elements, highlighting the role of PGHD in multicomponent digital prevention approaches. Most of these interventions (110/183, 60.1%) were fully automatized, underlining broader trends toward low-resource and efficiency-driven care. Only a fraction (47/183, 25.6%) of studies provided indications on the impact of PGHD on prevention-relevant outcomes, suggesting overall positive trends, especially on vitals (eg, blood pressure) and body composition measures (eg, body mass index). In contrast, the impact of PGHD on health equity remained largely unexplored. Finally, our analysis identified a list of barriers and facilitators clustered around data collection and use, technical and design considerations, ethics, user characteristics, and intervention context and content, aiming to guide future PGHD research. Conclusions: The large, heterogeneous volume of the PGHD literature underlines the topic’s emerging nature. Utilizing electronic PGHD to prevent diseases and promote health is a complex matter owing to mostly being integrated within automatized and multicomponent interventions. This underlines trends toward stronger digitalization and weaker provider involvement. A PGHD use that is sensitive to identified barriers, facilitators, consumer roles, and equity considerations is needed to ensure effectiveness.

29 May 2017 in Journal of Medical Internet Research
Verified
Journal Article
Open access
JSJohan N. Siebert
Johan N. Siebert
Frederic EhrlerFrederic Ehrler
Frederic Ehrler
AGAlain Gervaix
Alain Gervaix
KHKevin Haddad
Kevin Haddad
LLLaurence Lacroix
Laurence Lacroix
SMSergio Manzano
Sergio Manzano
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet

1 May 2019 in The Lancet Child & Adolescent Health
Verified
Journal Article
Closed access
JSJohan N. Siebert
Johan N. Siebert
Frederic EhrlerFrederic Ehrler
Frederic Ehrler
CCChristophe Combescure
Christophe Combescure
CLChristian Lovis
Christian Lovis
KHKevin Haddad
Kevin Haddad
AJAude Juzan
Aude Juzan

1 September 2008 in Genome Biology
Verified
Journal Article
Open access
PDF file
FLFlorian Leitner
Florian Leitner
MKMartin Krallinger
Martin Krallinger
CRCarlos Rodriguez-Penagos
Carlos Rodriguez-Penagos
JHJörg Hakenberg
Jörg Hakenberg
CPConrad Plake
Conrad Plake
AVAlfonso Valencia
Alfonso Valencia
We introduce the first meta-service for information extraction in molecular biology, the BioCreative MetaServer (BCMS; http://bcms.bioinfo.cnio.es/). This prototype platform is a joint effort of 13 research groups and provides automatically generated annotations for PubMed/Medline abstracts. Annotation types cover gene names, gene IDs, species, and protein-protein interactions. The annotations are distributed by the meta-server in both human and machine readable formats (HTML/XML). This service is intended to be used by biomedical researchers and database annotators, and in biomedical language processing. The platform allows direct comparison, unified access, and result aggregation of the annotations.

1 February 2017 in Journal of Medical Internet Research
Verified
Journal Article
Open access
JSJohan N. Siebert
Johan N. Siebert
Frederic EhrlerFrederic Ehrler
Frederic Ehrler
CCChristophe Combescure
Christophe Combescure
LLLaurence Lacroix
Laurence Lacroix
KHKevin Haddad
Kevin Haddad
SMSergio Manzano
Sergio Manzano
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet

1 August 2019 in BMC Emergency Medicine
Verified
Journal Article
Open access
PDF file
HSHervé Spechbach
Hervé Spechbach
JRJessica Rochat
Jessica Rochat
JGJean-Michel Gaspoz
Jean-Michel Gaspoz
CLChristian Lovis
Christian Lovis
Frederic EhrlerFrederic Ehrler
Frederic Ehrler
Patient satisfaction has become an increasingly important element in a service-oriented healthcare market. Although satisfaction is influenced by many factors, the waiting time to be seen by medical staff has been shown to be one of the key criteria. However, waiting is not an objective experience and several factors can influence its perception. We conducted a questionnaire-based, cross-sectional study among patients attending the emergency unit of a Swiss university hospital in order to explore the key factors influencing wait perception. A total of 509 patients participated in the study. Appropriate assessment of emergency level by caregivers, the feeling of being forgotten, respect of privacy, and lack of information on the exact waiting time were identified as significant variables for wait perception. Our study confirmed the existence of a ‘golden hour’ when the patient is willing to wait until the medical encounter. In case the wait cannot be limited, an appropriate assessment of the emergency level by caregivers and avoiding the patients of feeling being forgotten are very important factors to avoid a negative perception of the waiting time before seeing a doctor. (ID REQ-2016-00555).