Post-COVID-19 conditions, also known as 'Long-COVID-19', describe a longer and more
complex course of illness than acute COVID-19 with no widely accepted uniform case …

Background An improved estimation of the clinical sequelae of SARS-CoV-2 infection is
crucial in African countries, where the subject has received little attention despite more than …

Background The epidemiology of type 2 diabetes in Germany is of major societal interest, as
is the question of the predictive value of genetic and acquired risk factors. Methods We …

Abstract Background From May 2003 to May 2006, the Robert Koch Institute conducted the
German Health Interview and Examination Survey for Children and Adolescents (KiGGS) …

Objective: To analyze vitamin D status based on serum 25-hydroxyvitamin D (25OHD)
measurements, its determinants and health correlates in a representative sample of German …

Abstract Background The German Health Interview and Examination Survey for Adults
(DEGS) is part of the recently established national health monitoring conducted by the …

The increase in overweight and obesity is a worldwide health problem. The first wave of the
“German Health Interview and Examination Survey for Adults”(DEGS1), conducted from …

The role of serum interleukin 6 (IL-6) as a predictor of bone loss was examined in a
population-based, longitudinal study of 137 postmenopausal German women, 52–80 yr old …

Background Long-term health sequelae of the Coronavirus Disease 2019 (COVID-19) are a
major public health concern. However, evidence on post-acute COVID-19 syndrome (post …

Background Vitamin D deficiency may be a risk factor for mortality but previous meta-
analyses lacked standardization of laboratory methods for 25-hydroxyvitamin D (25 [OH] D) …