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1.
Body Image ; 46: 230-237, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37364499

RESUMO

There has been a lack of investigation into the understanding of social media body image movements from the healthcare perspective. Health professionals can have a strong influence on how their patients relate to their own bodies, including experiences of weight-based discrimination. This study examined the perspectives of health professionals on body image social media movements and whether they believed they were relevant to their professional practice. This study recruited 30 medical and allied health professionals to participate in semi-structured interviews. Thematic analysis was used to generate common themes across the data. Overall, participants identified benefits associated with body positivity online content, but expressed concerns for the health status of influencers with larger bodies and that overall, the pro-anorexia movement was harmful. Despite having limited understanding and exposure to the body neutrality movement, participants generally preferred it over body positivity. Finally, participants stated that they believed that these movements were relevant to their practice, yet were rarely discussed in consults. These findings suggest there is a lack of body image-based discussions despite the relevance to patient health across multiple domains. This indicates that health professionals may benefit from social media literacy training to support thorough assessment and treatment of their patients.


Assuntos
Imagem Corporal , Mídias Sociais , Humanos , Imagem Corporal/psicologia , Pesquisa Qualitativa , Pessoal de Saúde , Atitude do Pessoal de Saúde
2.
Appl Spectrosc ; 71(5): 1004-1013, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-27634888

RESUMO

This study is intended to develop a screening method for female breast cancer (BRC) from whole blood using Raman spectroscopy. A multivariate partial least squares (PLS) regression model is developed which is based upon Raman spectra of BRC-positive and healthy participants. It yields coefficients of regression at the corresponding Raman shifts. These coefficients represent the changes in molecular structures which are associated with the progress of disease. The present study pointed out some specific molecules which differentiated BRC-positive and healthy groups. In the BRC-positive group, a rising trend of calcium oxalate, calcium hydroxyapatite, phosphatidylserine and qunoid ring, and a lowering trend of tryptophan, tyrosine, and proline were observed in PLS-based coefficients of regression. The R-square value of the model was found to be 0.987, which is accepted clinically. The model was tested for the prediction of 50 randomly collected samples at a cutoff value of 0.5 with the gray region defined in the range of 0.4-0.6. Goodness of fit was estimated using accuracy, sensitivity, specificity, receiver operating characteristic (ROC) curve, and area under ROC curve. All of these parameters were found to be very promising.


Assuntos
Biomarcadores Tumorais/sangue , Neoplasias da Mama/sangue , Análise Espectral Raman/métodos , Neoplasias da Mama/metabolismo , Feminino , Humanos , Análise dos Mínimos Quadrados , Análise Multivariada , Curva ROC
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