Filter

Refine by collections

  • Thyroid (19)

Refine by date

—
  • Print
  • Save

Search Results

You are looking at 1 - 10 of 19 items for :

  • "levothyroxine" x
Clear All
Bjarke R Medici Department of Medicine, Herlev Hospital, University of Copenhagen, Herlev, Denmark
Center for Clinical Metabolic Research, Gentofte Hospital, University of Copenhagen, Hellerup, Denmark

Search for other papers by Bjarke R Medici in
Google Scholar
PubMed Close
,
Birte Nygaard Department of Medicine, Herlev Hospital, University of Copenhagen, Herlev, Denmark
Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark

Search for other papers by Birte Nygaard in
Google Scholar
PubMed Close
,
Jeppe L la Cour Department of Medicine, Herlev Hospital, University of Copenhagen, Herlev, Denmark

Search for other papers by Jeppe L la Cour in
Google Scholar
PubMed Close
,
Martin Krakauer Department of Clinical Physiology and Nuclear Medicine, Gentofte Hospital, University of Copenhagen, Hellerup, Denmark
Department of Clinical Physiology and Nuclear Medicine, Bispebjerg and Frederiksberg Hospital, University of Copenhagen, Copenhagen, Denmark

Search for other papers by Martin Krakauer in
Google Scholar
PubMed Close
,
Andreas Brønden Center for Clinical Metabolic Research, Gentofte Hospital, University of Copenhagen, Hellerup, Denmark
Department of Clinical Pharmacology, Bispebjerg and Frederiksberg Hospital, University of Copenhagen, Copenhagen, Denmark

Search for other papers by Andreas Brønden in
Google Scholar
PubMed Close
,
Mette P Sonne Department of Medicine, Herlev Hospital, University of Copenhagen, Herlev, Denmark

Search for other papers by Mette P Sonne in
Google Scholar
PubMed Close
,
Jens J Holst Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark

Search for other papers by Jens J Holst in
Google Scholar
PubMed Close
,
Jens F Rehfeld Department of Clinical Biochemistry, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark

Search for other papers by Jens F Rehfeld in
Google Scholar
PubMed Close
,
Tina Vilsbøll Center for Clinical Metabolic Research, Gentofte Hospital, University of Copenhagen, Hellerup, Denmark
Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
Steno Diabetes Center Copenhagen, Herlev, Denmark

Search for other papers by Tina Vilsbøll in
Google Scholar
PubMed Close
,
Jens Faber Department of Medicine, Herlev Hospital, University of Copenhagen, Herlev, Denmark
Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark

Search for other papers by Jens Faber in
Google Scholar
PubMed Close
, and
Filip K Knop Center for Clinical Metabolic Research, Gentofte Hospital, University of Copenhagen, Hellerup, Denmark
Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
Steno Diabetes Center Copenhagen, Herlev, Denmark

Search for other papers by Filip K Knop in
Google Scholar
PubMed Close

Introduction Hypothyroidism is a common endocrine disease, affecting about 3% of the general population ( 1 ), with levothyroxine substitution therapy being the standard treatment ( 2 , 3 ). Hypothyroidism is associated with increased body

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-23-0314
Volume/Issue:
Volume 12: Issue 10
Open access
Bogumila Urgatz Merck Healthcare KGaA, Darmstadt, Germany

Search for other papers by Bogumila Urgatz in
Google Scholar
PubMed Close
and
Kris G Poppe University Hospital CHU Saint Pierre, Free University of Brussels, Brussels, Belgium

Search for other papers by Kris G Poppe in
Google Scholar
PubMed Close

recommend measuring TSH in women with TAB at the time of confirmation of pregnancy and monthly during mid-pregnancy ( 8 ). Effects of levothyroxine during pregnancy A large database study of 1013 pregnancies in the UK, where LT4 was started at least

Article Type:
Review Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-23-0420
Volume/Issue:
Volume 13: Issue 3
Open access
Heleen I Jansen Amsterdam UMC location Vrije Universiteit Amsterdam, Department of Clinical Chemistry, Endocrine Laboratory, Amsterdam, The Netherlands
Amsterdam Gastroenterology, Endocrinology & Metabolism, Amsterdam, The Netherlands
Amsterdam UMC location University of Amsterdam, Department of Clinical Chemistry, Endocrine Laboratory, Amsterdam, The Netherlands

Search for other papers by Heleen I Jansen in
Google Scholar
PubMed Close
,
Marijn M Bult Amsterdam UMC location University of Amsterdam, Department of Clinical Chemistry, Endocrine Laboratory, Amsterdam, The Netherlands

Search for other papers by Marijn M Bult in
Google Scholar
PubMed Close
,
Peter H Bisschop Amsterdam Gastroenterology, Endocrinology & Metabolism, Amsterdam, The Netherlands
Amsterdam UMC location University of Amsterdam, Department of Endocrinology and Metabolism, Amsterdam, The Netherlands

Search for other papers by Peter H Bisschop in
Google Scholar
PubMed Close
,
Anita Boelen Amsterdam Gastroenterology, Endocrinology & Metabolism, Amsterdam, The Netherlands
Amsterdam UMC location University of Amsterdam, Department of Clinical Chemistry, Endocrine Laboratory, Amsterdam, The Netherlands
Amsterdam Reproduction & Development Research Institute, Amsterdam, The Netherlands

Search for other papers by Anita Boelen in
Google Scholar
PubMed Close
,
Annemieke C Heijboer Amsterdam UMC location Vrije Universiteit Amsterdam, Department of Clinical Chemistry, Endocrine Laboratory, Amsterdam, The Netherlands
Amsterdam Gastroenterology, Endocrinology & Metabolism, Amsterdam, The Netherlands
Amsterdam UMC location University of Amsterdam, Department of Clinical Chemistry, Endocrine Laboratory, Amsterdam, The Netherlands
Amsterdam Reproduction & Development Research Institute, Amsterdam, The Netherlands

Search for other papers by Annemieke C Heijboer in
Google Scholar
PubMed Close
, and
Jacquelien J Hillebrand Amsterdam Gastroenterology, Endocrinology & Metabolism, Amsterdam, The Netherlands
Amsterdam UMC location University of Amsterdam, Department of Clinical Chemistry, Endocrine Laboratory, Amsterdam, The Netherlands

Search for other papers by Jacquelien J Hillebrand in
Google Scholar
PubMed Close

samples with fT4 > ULN and a slightly suppressed TSH and 72% of the samples with fT4 > ULN and a TSH within the reference interval belonged to levothyroxine (L-T4) users, as shown in Fig. 1 . Furthermore, we noticed that, respectively, 4.7 and 8.2% of the

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-22-0538
Volume/Issue:
Volume 12: Issue 4
Open access
Carmen Sydlik Division of Pediatric Endocrinology, Center for Pediatric and Adolescent Medicine Inn-Salzach-Rott, Altoetting, Germany

Search for other papers by Carmen Sydlik in
Google Scholar
PubMed Close
,
Ilja Dubinski Division of Pediatric Endocrinology, Dr. von Hauner Children's Hospital, University Hospital Munich, LMU Munich, Munich, Germany

Search for other papers by Ilja Dubinski in
Google Scholar
PubMed Close
,
Susanne Bechtold Division of Pediatric Endocrinology, Dr. von Hauner Children's Hospital, University Hospital Munich, LMU Munich, Munich, Germany

Search for other papers by Susanne Bechtold in
Google Scholar
PubMed Close
, and
Heinrich Schmidt Division of Pediatric Endocrinology, Dr. von Hauner Children's Hospital, University Hospital Munich, LMU Munich, Munich, Germany

Search for other papers by Heinrich Schmidt in
Google Scholar
PubMed Close

hypothyroidism. Therefore, thyroxine/free thyroxine (T4/fT4) levels are used as an additional parameter for therapy adjustment in patients treated with levothyroxine (LT4). However, peripheral euthyroidism cannot be reliably assessed even with both parameters

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-22-0032
Volume/Issue:
Volume 11: Issue 7
Open access
Ning Yuan Department of Endocrinology, Peking University International Hospital, Beijing, China

Search for other papers by Ning Yuan in
Google Scholar
PubMed Close
,
Jianbin Sun Department of Endocrinology, Peking University International Hospital, Beijing, China

Search for other papers by Jianbin Sun in
Google Scholar
PubMed Close
,
Xin Zhao Department of Endocrinology, Peking University International Hospital, Beijing, China

Search for other papers by Xin Zhao in
Google Scholar
PubMed Close
,
Jing Du Department of Endocrinology, Peking University International Hospital, Beijing, China

Search for other papers by Jing Du in
Google Scholar
PubMed Close
,
Min Nan Department of Endocrinology, Peking University International Hospital, Beijing, China

Search for other papers by Min Nan in
Google Scholar
PubMed Close
,
Qiaoling Zhang Department of Endocrinology, Peking University International Hospital, Beijing, China

Search for other papers by Qiaoling Zhang in
Google Scholar
PubMed Close
, and
Xiaomei Zhang Department of Endocrinology, Peking University International Hospital, Beijing, China

Search for other papers by Xiaomei Zhang in
Google Scholar
PubMed Close

(GDM), and placental abruption ( 1 , 2 , 3 ). A previous study ( 4 ) about thyroid disease and pregnancy outcomes showed that SCH increased the odds of adverse pregnancy outcomes and that levothyroxine (LT4) administration improved pregnancy outcomes

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-21-0600
Volume/Issue:
Volume 11: Issue 4
Open access
G Amiyangoda Department of Pharmacology, Faculty of Medicine, University of Peradeniya, Sri Lanka
Diabetes and Endocrine Unit, National Hospital, Kandy, Sri Lanka

Search for other papers by G Amiyangoda in
Google Scholar
PubMed Close
,
C N Antonypillai Diabetes and Endocrine Unit, National Hospital, Kandy, Sri Lanka

Search for other papers by C N Antonypillai in
Google Scholar
PubMed Close
,
S S C Gunatilake Diabetes and Endocrine Unit, National Hospital, Kandy, Sri Lanka

Search for other papers by S S C Gunatilake in
Google Scholar
PubMed Close
,
T T Weerathunge Department of Community Medicine, Faculty of Medicine, University of Colombo, Sri Lanka

Search for other papers by T T Weerathunge in
Google Scholar
PubMed Close
,
D Ediriweera Health Data Science Unit, Faculty of Medicine, University of Kelaniya, Sri Lanka

Search for other papers by D Ediriweera in
Google Scholar
PubMed Close
,
S G P D Kosgallana Diabetes and Endocrine Unit, National Hospital, Kandy, Sri Lanka

Search for other papers by S G P D Kosgallana in
Google Scholar
PubMed Close
,
R D P Jayawardana Department of Biochemistry, National Hospital, Kandy, Sri Lanka

Search for other papers by R D P Jayawardana in
Google Scholar
PubMed Close
,
H A N D Thissera Department of Biochemistry, National Hospital, Kandy, Sri Lanka

Search for other papers by H A N D Thissera in
Google Scholar
PubMed Close
,
W J Emalka Faculty of medicine, University of Peradeniya, Sri Lanka

Search for other papers by W J Emalka in
Google Scholar
PubMed Close
, and
H U Daraniyagala Faculty of medicine, University of Peradeniya, Sri Lanka

Search for other papers by H U Daraniyagala in
Google Scholar
PubMed Close

Introduction Refractory hypothyroidism is characterized by an inadequate response to the standard dose of levothyroxine, resulting in persistent biochemical or clinical hypothyroidism ( 1 ). The recommended average daily dose of levothyroxine

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-24-0277
Volume/Issue:
Volume 13: Issue 10
Open access
Sílvia Santos Monteiro Division of Endocrinology, Diabetes and Metabolism. Department of Medicine, Centro Hospitalar Universitário do Porto, Largo Professor Abel Salazar Porto, Portugal

Search for other papers by Sílvia Santos Monteiro in
Google Scholar
PubMed Close
,
Tiago Silva Santos Division of Endocrinology, Diabetes and Metabolism. Department of Medicine, Centro Hospitalar Universitário do Porto, Largo Professor Abel Salazar Porto, Portugal

Search for other papers by Tiago Silva Santos in
Google Scholar
PubMed Close
,
Ana Martins Lopes Division of Endocrinology, Diabetes and Metabolism. Department of Medicine, Centro Hospitalar Universitário do Porto, Largo Professor Abel Salazar Porto, Portugal

Search for other papers by Ana Martins Lopes in
Google Scholar
PubMed Close
,
José Carlos Oliveira Department of Clinical Pathology, Centro Hospitalar Universitário do Porto, Largo Professor Abel Salazar Porto, Portugal

Search for other papers by José Carlos Oliveira in
Google Scholar
PubMed Close
,
Cláudia Freitas Division of Endocrinology, Diabetes and Metabolism. Department of Medicine, Centro Hospitalar Universitário do Porto, Largo Professor Abel Salazar Porto, Portugal

Search for other papers by Cláudia Freitas in
Google Scholar
PubMed Close
, and
André Couto Carvalho Division of Endocrinology, Diabetes and Metabolism. Department of Medicine, Centro Hospitalar Universitário do Porto, Largo Professor Abel Salazar Porto, Portugal

Search for other papers by André Couto Carvalho in
Google Scholar
PubMed Close

Introduction Oral levothyroxine (LT4) is the mainstay therapy for hypothyroidism. Absorption of oral LT4 occurs primarily in the small intestine within the first 3 h of ingestion, with an absorption rate of 60–80% ( 1 ). Initial LT4 dosing is

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-22-0355
Volume/Issue:
Volume 11: Issue 12
Open access
Qing Zhou Department of Endocrinology, Fujian Maternity and Child Health Hospital, Fujian Children’s Hospital, Fuzhou, China

Search for other papers by Qing Zhou in
Google Scholar
PubMed Close
,
Li Yong Zhang Department of Thyroid Surgery, Minimal Invasive Center, Fujian Medical University Union Hospital, Fuzhou, China

Search for other papers by Li Yong Zhang in
Google Scholar
PubMed Close
,
Mei Feng Dai Department of Clinical Lab, Fujian Maternity and Child Health Hospital, Fuzhou, China

Search for other papers by Mei Feng Dai in
Google Scholar
PubMed Close
,
Zhen Li Department of Endocrinology, Fujian Maternity and Child Health Hospital, Fujian Children’s Hospital, Fuzhou, China

Search for other papers by Zhen Li in
Google Scholar
PubMed Close
,
Chao Chun Zou Department of Endocrinology, The Children’s Hospital, Zhejiang University School of Medicine, Hangzhou, China

Search for other papers by Chao Chun Zou in
Google Scholar
PubMed Close
, and
Hui Liu Department of Endocrinology, Fujian Maternity and Child Health Hospital, Fujian Children’s Hospital, Fuzhou, China

Search for other papers by Hui Liu in
Google Scholar
PubMed Close

exhibited elevated serum TSH levels but maintained normal thyroid hormone levels compared to control mouse. To normalize TSH levels, mice with subclinical hypothyroidism were provided with levothyroxine in their drinking water for 2 weeks. Levothyroxine (5

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-23-0302
Volume/Issue:
Volume 13: Issue 8
Open access
Yukari Maki Department of Pediatric Surgery, Tokyo Women’s Medical University, Shinjuku-ku, Tokyo, Japan

Search for other papers by Yukari Maki in
Google Scholar
PubMed Close
,
Kiyomi Horiuchi Department of Endocrine Surgery, Tokyo Women’s Medical University, Shinjuku-ku, Tokyo, Japan

Search for other papers by Kiyomi Horiuchi in
Google Scholar
PubMed Close
, and
Takahiro Okamoto Department of Endocrine Surgery, Tokyo Women’s Medical University, Shinjuku-ku, Tokyo, Japan

Search for other papers by Takahiro Okamoto in
Google Scholar
PubMed Close

, including fatigue or tiredness, of levothyroxine-treated patients were significantly related to a low concentration of fT3 ( 17 ). The objectives of the present study were to determine the prevalence of fatigue among postoperative patients with PTC and to

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-21-0506
Volume/Issue:
Volume 11: Issue 2
Open access
Hanneke J C M Wouters Department of Endocrinology, University of Groningen, University Medical Center Groningen, The Netherlands
Department of Hematology, University of Groningen, University Medical Center Groningen, The Netherlands

Search for other papers by Hanneke J C M Wouters in
Google Scholar
PubMed Close
,
Bruce H R Wolffenbuttel Department of Endocrinology, University of Groningen, University Medical Center Groningen, The Netherlands

Search for other papers by Bruce H R Wolffenbuttel in
Google Scholar
PubMed Close
,
Anneke C Muller Kobold Department of Laboratory Medicine, University of Groningen, University Medical Center Groningen, The Netherlands

Search for other papers by Anneke C Muller Kobold in
Google Scholar
PubMed Close
,
Thera P Links Department of Endocrinology, University of Groningen, University Medical Center Groningen, The Netherlands

Search for other papers by Thera P Links in
Google Scholar
PubMed Close
,
Gerwin Huls Department of Hematology, University of Groningen, University Medical Center Groningen, The Netherlands

Search for other papers by Gerwin Huls in
Google Scholar
PubMed Close
, and
Melanie M van der Klauw Department of Endocrinology, University of Groningen, University Medical Center Groningen, The Netherlands

Search for other papers by Melanie M van der Klauw in
Google Scholar
PubMed Close

Introduction Hypothyroidism is a common endocrine disorder. Treatment with levothyroxine has been considered the standard of care for patients with established primary hypothyroidism, and its use has been enforced in all international

Article Type:
Research Article
Collections:
Thyroid
DOI:
https://doi.org/10.1530/EC-23-0266
Volume/Issue:
Volume 12: Issue 12
Open access