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1.
Sensors (Basel) ; 23(22)2023 Nov 18.
Artigo em Inglês | MEDLINE | ID: mdl-38005642

RESUMO

Continuous glucose monitors (CGMs) are valuable tools for improving glycemic control, yet their accuracy might be influenced by physical activity. This study sought to assess the accuracy of the three latest factory-calibrated CGM systems available in Europe at the time the study was conducted, both during aerobic exercise and in typical daily scenarios. The accuracy evaluation, based on metrics such as the median absolute relative difference (MARD) and point and rate error-grid analyses (PEGA and REGA), involved 13 adults with type 1 diabetes. Participants wore all sensors during a 1 h in-clinic exercise session followed by a subsequent 3-day home period, with blood glucose measurements serving as reference values in both contexts. During exercise, no statistically significant differences in MARD were observed (Dexcom G6: 12.6%, Guardian 4: 10.7%, and Freestyle Libre 2: 17.2%; p = 0.31), and similarly, no significant differences emerged in PEGA-zone-AB (100%, 100%, 96.8%; p = 0.37). Nevertheless, Freestyle Libre 2 showed comparatively diminished accuracy in estimating glucose trends during exercise (REGA-zone-AB: 100%, 93.0%, 73.3%; p = 0.0003). In the home environment, Freestyle Libre 2 exhibited a significantly higher MARD when compared to the other systems (10.2%, 11.9%, 16.7%, p = 0.02). Overall, Dexcom G6 and Guardian 4 demonstrated superior accuracy in both exercise and daily life scenarios compared to Freestyle Libre 2.


Assuntos
Diabetes Mellitus Tipo 1 , Adulto , Humanos , Glicemia , Automonitorização da Glicemia , Calibragem , Exercício Físico , Reprodutibilidade dos Testes
2.
Int J Legal Med ; 135(3): 861-870, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33410922

RESUMO

Clinical forensic assessments of injuries' life-threatening danger may have an impact on the legal aftermath following a violent assault. The pursuit of evidence-based guidelines should ensure a user-independent and reproducible forensic practice. However, does it? The aim of this study was to evaluate the forensic life-threatening danger assessments after a protocol implementation in 2016. The evaluation concerned usability and reproducibility of the protocol, and its influence on assessment severity. We analyzed the level of inter- and intra-rater agreement using 169 blinded, prior-protocol cases that were reassessed by two forensic specialists. We compared assessment made the year before and after protocol implementation (n = 262), and the forensic specialists' reassessments with the prior-protocol cases' original assessments (n = 169). Whether to make an assessment, the levels of agreement varied between weak agreement (inter-rater, Κ = 0.43; assessor 1, Κ = 0.57) and strong agreement (assessor 2, Κ = 0.90). Regarding severity, the levels of agreement varied between strong agreement (inter-rater, Κ = 0.87; assessor 1: Κ = 0.90) and almost perfect agreement (assessor 2: Κ = 0.94). The assessments were statistically significant redistributed after the implementation (chi-square test: p < 0.0001). The proportion of cases assessed as having not been in life-threatening danger increased from 9 to 43%, and moderate severity assessments decreased from 55 to 23%. Of the moderate severity assessments, 55% were reassessed as having not been in life-threatening danger. The protocol ensured independent and reproducible assessments when the forensic specialists agreed on making one. The protocol resulted in less severe assessments. Future studies should examine the reliability of the protocol and its consequences for legal aftermaths.


Assuntos
Medicina Legal/normas , Guias de Prática Clínica como Assunto/normas , Índices de Gravidade do Trauma , Ferimentos Penetrantes/classificação , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Dinamarca , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Variações Dependentes do Observador , Reprodutibilidade dos Testes , Adulto Jovem
3.
Stress ; 23(1): 69-76, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31322461

RESUMO

Severe mental illness (SMI) is associated with a reduced life expectancy of up to 20 years. One possible contributor to this fact is dysregulation of the hypothalamus-pituitary-adrenal (HPA)-axis. Looking at the morphology of effector organs, such as the adrenal glands themselves, could reveal insights into organ function and response to possible HPA-dysregulation. This forensic autopsy-based study investigated if there were any morphological changes in adrenal glands between decedents who had previously been submitted to a psychiatric hospital with a diagnosis of schizophrenia (n = 34), bipolar (n = 5), or depressive disorder (n = 20), any other psychiatric diagnosis (n = 36) compared with decedents who had no previous psychiatric admission (n = 40). Length of admissions to psychiatric wards and admission in the 180 days preceding death was included in regression as proxy variables for severity of illness. On the macroscopic level, we found no difference in gland weight or volume. On the microscopic level, we found a 25% increase in cross-sectional area of the zona fasciculata (ZF) in decedents who had a diagnosis of schizophrenia compared with controls (p = 0.033). Other diagnosis groups did not differ from controls. Total admission length was positively correlated with area of the ZF.Lay SummaryPeople with a severe mental disorder may be in a constant state of increased stress, which is harmful. This study looked at the adrenal gland, which produces stress hormones, to see if they were different in deceased persons who had suffered from a severe mental illness. We found that the part of the adrenal gland that produces stress hormones is larger in deceased patients who suffered from schizophrenia, but not other types of psychiatric illnesses, compared to deceased persons with no history of psychiatric illness.


Assuntos
Transtornos Mentais/patologia , Zona Fasciculada/patologia , Adulto , Animais , Autopsia , Peso Corporal , Doença Crônica , Feminino , Humanos , Sistema Hipotálamo-Hipofisário , Masculino , Sistema Hipófise-Suprarrenal , Esquizofrenia/patologia
4.
Ugeskr Laeger ; 178(4): V09150718, 2016 Jan 25.
Artigo em Da | MEDLINE | ID: mdl-26815718

RESUMO

We present a case with a two-year-old girl, who accidentally got caught between a mattress and a metal rod used as rail of an upper bunk and almost got suffocated. To rule out child abuse and to clarify the sequence of events, the incident was reported to the police. The police investigation and the forensic examination confirmed the incident as reported by the parents and the police closed the case. With this case story, we want to warn against the use of rails, with a distance between mattress and rail allowing the body of a small child to slip under and trap a proportionally bigger head.


Assuntos
Acidentes , Asfixia/etiologia , Leitos/efeitos adversos , Pré-Escolar , Feminino , Medicina Legal , Humanos
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