Zoekresultaten - 44 results

Urine concentrations of Arsenic and its species in adolescents from Wallonia (Belgium).

inorganic arsenic) in a sample of 281 adolescents (aged 12-19y) for the BMH- WAL survey (2019-2020) using inductively coupled plasma mass spectrometry. The participants completed self-administered ...

Pyrogen testing of phage therapeutic products

amoebocyte lysate (LAL) assay and the animal-friendly alternative, the recombinant factor C (rFC) test. However, other (non-endotoxin) pyrogenic substances including compounds of the gram-positive bacterial ...

Validation of an animal-free analytical method for the detection of bacterial endotoxins in human vaccines

3R (2023) Keywords: Endotoxin " vaccine " quality control " recombinant factor c " LAL Abstract: Sciensano, as official medicines control laboratory (OMCL) following ...

Determination of vaccine bacterial endotoxins content by the rFC method

factor c; LAL Abstract: Sciensano, as official medicines control laboratory (OMCL) following “Official Control Authority Batch Release” (OCABR) guidelines, is entitled to check the concentration of ...

Factors underlying COVID-19 booster vaccine uptake among fully vaccinated adults in Belgium

was performed in winter of 2021 (age ≥ 18 years) and a second campaign for (age ≥ 50 years) in autumn of 2022. During these campaigns persons were actively invited to get a booster dose against ...

Factors underlying COVID-19 booster vaccine uptake among fully vaccinated adults in Belgium

demographic (age, region of residence and sex) and COVID-19 related (having had a documented COVID-19 infection) factors associated with the first and second booster uptake. Methods We used individually-linked ...

Homologous versus heterologous prime-boost COVID-19 vaccination: impact on clinical severity of Omicron among hospitalized COVID-19 patients in Belgium

systems and administrative sources were leveraged to estimate a causal effect. A Directed Acyclic Graph was formalized to identify confounding factors. The target population consisted of adult COVID-19 ...

Daily heart rate characteristics, allergy symptom severity and mood in adults with allergic rhinitis

acute, daily changing factors that could underlie these cardiac alterations. Aim: To estimate associations between daily heart rate characteristics (i.e. resting heart rate, autocorrelation and sample ...

Validity of self-reported data to assess the prevalence of overweight, hypertension and cholesterol

of the people with a measured hypertension and 22% of the people with a measured high cholesterol are detected. With regressions based on the SR risk factor, age, sex and education, the measured BMI ...

Validity of air pollution annoyance to assess long-term exposure to air pollution in Belgium

black carbon ; 1.45 [95% CI  : 1.27-1.67]). Air pollution annoyance depended largely on individual factors especially health status.   Conclusions Air pollution exposure has a significant influence on ...

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