[HTML][HTML] Systematic literature review and validity evaluation of the Expanded Disability Status Scale (EDSS) and the Multiple Sclerosis Functional Composite (MSFC) …

S Meyer-Moock, YS Feng, M Maeurer, FW Dippel… - BMC neurology, 2014 - Springer
Background There are a number of instruments that describe severity and progression of
multiple sclerosis and they are increasingly used as endpoints to assess the effectiveness of …

[HTML][HTML] Psychometric properties of the EQ-5D-5L: a systematic review of the literature

YS Feng, T Kohlmann, MF Janssen, I Buchholz - Quality of Life Research, 2021 - Springer
Abstract Purpose Although the EQ-5D has a long history of use in a wide range of
populations, the newer five-level version (EQ-5D-5L) has not yet had such extensive …

[HTML][HTML] A systematic review of studies comparing the measurement properties of the three-level and five-level versions of the EQ-5D

I Buchholz, MF Janssen, T Kohlmann, YS Feng - Pharmacoeconomics, 2018 - Springer
Background Since the introduction of the five-level version of the EQ-5D (5L), many studies
have comparatively investigated the measurement properties of the original three-level …

[HTML][HTML] Interim scoring for the EQ-5D-5L: mapping the EQ-5D-5L to EQ-5D-3L value sets

B Van Hout, MF Janssen, YS Feng, T Kohlmann… - Value in health, 2012 - Elsevier
Background A five-level version of the EuroQol five-dimensional (EQ-5D) descriptive system
(EQ-5D-5L) has been developed, but value sets based on preferences directly elicited from …

Oral anticoagulation use by patients with atrial fibrillation in Germany

T Wilke, A Groth, S Mueller… - Thrombosis and …, 2012 - thieme-connect.com
Atrial fibrillation (AF) is the most common significant cardiac rhythm disorder. Oral
anticoagulation (OAC) is recommended by guidelines in the presence of a moderate to high …

[HTML][HTML] L-Carnitine-supplementation in advanced pancreatic cancer (CARPAN)-a randomized multicentre trial

M Kraft, K Kraft, S Gärtner, J Mayerle, P Simon… - Nutrition journal, 2012 - Springer
Abstract Background Cachexia, a> 10% loss of body-weight, is one factor determining the
poor prognosis of pancreatic cancer. Deficiency of L-Carnitine has been proposed to cause …

[HTML][HTML] Self-perceived quality of life predicts mortality risk better than a multi-biomarker panel, but the combination of both does best

R Haring, YS Feng, J Moock, H Völzke, M Dörr… - BMC medical research …, 2011 - Springer
Background Associations between measures of subjective health and mortality risk have
previously been shown. We assessed the impact and comparative predictive performance of …

[HTML][HTML] Translation and adaptation of the German version of the Veterans Rand—36/12 Item Health Survey

I Buchholz, YS Feng, M Buchholz, LE Kazis… - Health and quality of life …, 2021 - Springer
Background The translated and culturally adapted German version of the Veterans Rand 36
Items Health Survey (VR-36), and its short form, the VR-12 counterpart, were validated in a …

Measuring changes in health over time using the EQ-5D 3L and 5L: a head-to-head comparison of measurement properties and sensitivity to change in a German …

I Buchholz, K Thielker, YS Feng, P Kupatz… - Quality of Life …, 2015 - Springer
Purpose To compare measurement properties and sensitivity to change of the standard
version of the EQ-5D (3L) with a newly developed 5-level version (5L) in a multicenter …

Overweight and dental caries: the association among German children

G Qadri, M Alkilzy, YS Feng… - International Journal of …, 2015 - Wiley Online Library
Objectives The aim of this study was to determine the relationship between iso‐body mass
index (iso‐BMI) and both dental caries status and caries increment among German school …