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Researcher
Hedwig Stepman
Profile
Projects
Publications
Activities
Awards & Distinctions
28
Results
2023
Implementation of dihydropyrimidine dehydrogenase deficiency testing in Europe
M. de With
A. Sadlon
E. Cecchin
V. Haufroid
F. Thomas
M. Joerger
R.H.N. van Schaik
R.H.J. Mathijssen
C.R. Largiadèr
Working Group on the Implementation of DPD-deficiency Testing in Europe
et al.
A1
Journal Article
in
ESMO OPEN
2023
2022
Clinical heterogeneity in MT-ATP6 pathogenic variants : same genotype—different onset
Sara Capiau
Joél Smet
Boel De Paepe
Yilmaz Yildiz
Mutluay Arslan
Olivier Stevens
Maxime Verschoore
Hedwig Stepman
Sara Seneca
Arnaud Vanlander
A1
Journal Article
in
CELLS
2022
2021
Belgian rare diseases plan in clinical pathology : identification of key biochemical diagnostic tests and establishment of reference laboratories and financing conditions
Nathalie M. Vandevelde
Pieter Vermeersch
Katrien Devreese
Marie-Françoise Vincent
Béatrice Gulbis
François Eyskens
François Boemer
André Gothot
Viviane O. Van Hoof
Carolien Bonroy
et al.
A1
Journal Article
in
ORPHANET JOURNAL OF RARE DISEASES
2021
Probiotics in cystic fibrosis patients : a double blind crossover placebo controlled study (vol 27, pg 59, 2018)
Stephanie Van Biervliet
Bruno Hauser
Stijn Verhulst
Hedwig Stepman
Joris Delanghe
Jean-Pol Warzee
Bruno Pot
Tom Vandewiele
Michael Wilschanski
Correction
2021
2020
Cystathionine beta synthase deficiency and brain edema associated with methionine excess under betaine supplementation : four new cases and a review of the evidence
Bernd C. Schwahn
Thomas Scheffner
Hedwig Stepman
Patrick Verloo
Anibh M Das
Janice Fletcher
Henk J Blom
Jean‐Francois Benoist
Bruce A. Barshop
Jaime J. Barea
et al.
A2
Journal Article
in
JIMD REPORTS
2020
2018
Probiotics in cystic fibrosis patients : a double blind crossover placebo controlled study : pilot study from the ESPGHAN Working Group on Pancreas/CF
Stephanie Van Biervliet
Bruno Hauser
Stijn Verhulst
Hedwig Stepman
Joris Delanghe
Jean-Pol Warzee
Bruno Pot
Tom Vandewiele
Michael Wilschanski
A2
Journal Article
in
CLINICAL NUTRITION ESPEN
2018
Severe hepatopathy and neurological deterioration after start of valproate treatment in a 6-year-old child with mitochondrial tryptophanyl-tRNA synthetase deficiency
Elise Vantroys
Joél Smet
Arnaud Vanlander
Sarah Vergult
Ruth De Bruyne
Frank Roels
Hedwig Stepman
Herbert Roeyers
Björn Menten
Rudy Van Coster
A1
Journal Article
in
ORPHANET JOURNAL OF RARE DISEASES
2018
2014
Measurements for 8 common analytes in native sera identify inadequate standardization among 6 routine laboratory assays
Hedwig Stepman
Ulla Tiikkainen
Dietmar Stöckl
Hubert W Vesper
Selvin H Edwards
Harri Laitinen
Jonna Pelanti
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY
2014
2013
A fresh look at analytical performance specifications from biological variation
Hedwig Stepman
Dietmar Stöckl
Patrick J Twomey
Linda Thienpont
A1
Journal Article
in
CLINICA CHIMICA ACTA
2013
Analytical quality and its effect on medical decisions of laboratory tests for the management of chronic kidney disease : calcium, phosphorus, albumin, 25-hydroxyvitamin D and parathyroid hormone
Hedwig Stepman
Linda Thienpont
Dissertation
2013
Commutability assessment by use of external quality assessment surveys: a means to reduce the uncertainty in the commutability decision
Sofie Van Houcke
Pål Rustad
Hedwig Stepman
Thomas Røraas
Sverre Sandberg
Linda Thienpont
A4
Journal Article
in
KLINISK BIOKEMI I NORDEN
2013
Empower project: new integrated EQA design
Linde De Grande
Hedwig Stepman
Dietmar Stöckl
Linda Thienpont
C3
Conference
2013
Long-term stability of laboratory tests and practical implications for quality management
Sofie Van Houcke
Hedwig Stepman
Linda Thienpont
TOM FIERS
Veronique Stove
Pedro Couck
Ellen Anckaert
Frans Gorus
A1
Journal Article
in
CLINICAL CHEMISTRY AND LABORATORY MEDICINE
2013
Standardize the serum albumin assay now: calibrate it to 60% of the serum total protein assay
Hedwig Stepman
Dietmar Stöckl
Linde De Grande
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY AND LABORATORY MEDICINE
2013
2012
Analytical quality in the medical laboratory: the ASAP concept, part 3: measurand
Hedwig Stepman
Dietmar Stöckl
A2
Journal Article
in
KLINICKÁ BIOCHEMIE A METABOLISMUS
2012
Analytical quality in the medical laboratory: the ASAP concept, part 4: power
Hedwig Stepman
Dietmar Stöckl
A2
Journal Article
in
KLINICKÁ BIOCHEMIE A METABOLISMUS
2012
Calcium, magnesium, albumin, and total-protein measurement in serum as assessed with 20 fresh-frozen single-donation sera
Sofie Van Houcke
Pål Rustad
Hedwig Stepman
Gunn BB Kristensen
Dietmar Stöckl
Thomas H Røraas
Sverre Sandberg
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY
2012
Standardization of measurements of 25-hydroxyvitamin D3 and D2
Linda Thienpont
Hedwig Stepman
Hubert W Vesper
A1
Journal Article
in
SCANDINAVIAN JOURNAL OF CLINICAL & LABORATORY INVESTIGATION
2012
Status of serum-calcium, -magnesium, -albumin, and -total-protein measurement in Norway assessed with 20 fresh frozen single donation sera
Sofie Van Houcke
Pål Rustad
Hedwig Stepman
Gunn Kristensen
Dietmar Stöckl
Thomas Røraas
Linda Thienpont
Sverre Sandberg
C3
Conference
2012
2011
Analytical quality in the medical laboratory: the ASAP concept, part 1: analytical quality specifications
Hedwig Stepman
Dietmar Stöckl
A2
Journal Article
in
KLINICKÁ BIOCHEMIE A METABOLISMUS
2011
Analytical quality in the medical laboratory: the ASAP concept, part 2: internal quality control
Hedwig Stepman
Dietmar Stöckl
A2
Journal Article
in
KLINICKÁ BIOCHEMIE A METABOLISMUS
2011
Candidate reference measurement procedures for serum 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 by using isotope-dilution liquid chromatography–tandem mass spectrometry
Hedwig Stepman
An Vanderroost
Katleen Van Uytfanghe
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY
2011
Full-scan mass spectral evidence for 3-epi-25-hydroxyvitamin D3 in serum of infants and adults
Hedwig Stepman
An Vanderroost
Dietmar Stöckl
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY AND LABORATORY MEDICINE
2011
Long-term stability of clinical laboratory data: sodium as benchmark
Hedwig Stepman
Dietmar Stöckl
Veronique Stove
TOM FIERS
Pedro Couck
Frans Gorus
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY
2011
Status of serum-calcium and -albumin measurement in Argentina assessed in 300 representative laboratories with 20 fresh frozen single donation sera
Hedwig Stepman
Dietmar Stöckl
Rosana Acheme
Sandra Sesini
Daniel Mazziotta
Linda Thienpont
A1
Journal Article
in
CLINICAL CHEMISTRY AND LABORATORY MEDICINE
2011
The Push Button project
Sofie Van Houcke
Hedwig Stepman
Dietmar Stöckl
Linda Thienpont
C3
Conference
2011
2010
Importance of sample-related effects for commutability testing according to the EP14 protocol
Dietmar Stöckl
Hedwig Stepman
Sofie Van Houcke
Linda Thienpont
A1
Journal Article
in
CLINICA CHIMICA ACTA
2010
Measurement uncertainty for the analysis of serum 25-hydroxyvitamin D
Hedwig Stepman
Linda Thienpont
A1
Journal Article
in
OSTEOPOROSIS INTERNATIONAL
2010