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1.
Sci Rep ; 11(1): 15161, 2021 07 26.
Artigo em Inglês | MEDLINE | ID: mdl-34312431

RESUMO

As the south-westernmost region of Europe, the Iberian Peninsula stands as a key area for understanding the process of modern human dispersal into Eurasia. However, the precise timing, ecological setting and cultural context of this process remains controversial concerning its spatiotemporal distribution within the different regions of the peninsula. While traditional models assumed that the whole Iberian hinterland was avoided by modern humans due to ecological factors until the retreat of the Last Glacial Maximum, recent research has demonstrated that hunter-gatherers entered the Iberian interior at least during Solutrean times. We provide a multi-proxy geoarchaeological, chronometric and paleoecological study on human-environment interactions based on the key site of Peña Capón (Guadalajara, Spain). Results show (1) that this site hosts the oldest modern human presence recorded to date in central Iberia, associated to pre-Solutrean cultural traditions around 26,000 years ago, and (2) that this presence occurred during Heinrich Stadial 2 within harsh environmental conditions. These findings demonstrate that this area of the Iberian hinterland was recurrently occupied regardless of climate and environmental variability, thus challenging the widely accepted hypothesis that ecological risk hampered the human settlement of the Iberian interior highlands since the first arrival of modern humans to Southwest Europe.


Assuntos
Migração Humana/história , Animais , Arqueologia , Teorema de Bayes , Carvão Vegetal/história , Clima , Meio Ambiente , Fósseis/história , Sedimentos Geológicos/análise , Fenômenos Geológicos , História Antiga , Humanos , Modelos Biológicos , Pólen/química , Dinâmica Populacional/história , Datação Radiométrica , Espanha , Vertebrados , Madeira/história
2.
Int J Med Inform ; 110: 1-9, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29331247

RESUMO

BACKGROUND: Breast cancer is the most common cancer in women. The use of mobile software applications for health and wellbeing promotion has grown exponentially in recent years. We systematically reviewed the breast cancer apps available in today's leading smartphone application stores and characterized them based on their features, evidence base and target audiences. METHODS: A cross-sectional study was performed to characterize breast cancer apps from the two major smartphone app stores (iOS and Android). Apps that matched the keywords "breast cancer" were identified and data was extracted using a structured form. Reviewers independently evaluated the eligibility and independently classified the apps. RESULTS: A total of 1473 apps were a match. After removing duplicates and applying the selection criteria only 599 apps remained. Inter-rater reliability was determined using Fleiss-Cohen's Kappa. The majority of apps were free 471 (78.63%). The most common type of application was Disease and Treatment information apps (29.22%), Disease Management (19.03%) and Awareness Raising apps (15.03%). Close to 1 out of 10 apps dealt with alternative or homeopathic medicine. The majority of the apps were intended for patients (75.79%). Only one quarter of all apps (24.54%) had a disclaimer about usage and less than one fifth (19.70%) mentioned references or source material. Gamification specialists determined that 19.36% contained gamification elements. CONCLUSIONS: This study analyzed a large number of breast cancer-focused apps available to consumers. There has been a steady increase of breast cancer apps over the years. The breast cancer app ecosystem largely consists of start-ups and entrepreneurs. Evidence base seems to be lacking in these apps and it would seem essential that expert medical personnel be involved in the creation of medical apps.


Assuntos
Neoplasias da Mama/prevenção & controle , Aplicativos Móveis/estatística & dados numéricos , Smartphone/estatística & dados numéricos , Telemedicina , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/terapia , Estudos Transversais , Gerenciamento Clínico , Feminino , Humanos
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