Gudmundur Johannsson

ORCID

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 43

Top Venues

The Journal of clinical endocrinology and metabolism

BMJ open

Reviews in endocrine & metabolic disorders

Endocrine connections

Goteborgs Universitet Sahlgrenska Akademin (PHD)

This page only lists publications with an associated author ORCID identifier.

Education History

Goteborgs Universitet Sahlgrenska Akademin May 01 1993 - Feb 22 1997

Sweden

PHD :: Institute of Medicine

Publications

Daniela Esposito, Åsa Tivesten, Catharina Olivius, Oskar Ragnarsson, Gudmundur Johannsson
Androgen deficiency in hypopituitary women: its consequences and management. Reviews in endocrine & metabolic disorders 25 (3) (2024)
Daniela Esposito, Åsa Tivesten, Catharina Olivius, Oskar Ragnarsson, Gudmundur Johannsson
Androgen deficiency in hypopituitary women: its consequences and management. Reviews in endocrine & metabolic disorders 25 (3) (2024)
Margret Jona Einarsdottir, Brian K Kirui, Huiqi Li, Daniel S Olsson, Gudmundur Johannsson, Fredrik Nyberg, Oskar Ragnarsson
Impact of chronic oral glucocorticoid treatment on mortality in patients with COVID-19: analysis of a population-based cohort. BMJ open 14 (3) (2024)
Tobias Hallén, Gudmundur Johannsson, Annika Thorsell, Daniel S Olsson, Charlotte Örndal, Angelica Engvall, Frida Jacobson, Anna Widgren, Jonas Bergquist, Thomas Skoglund
Proteomic Profiles Associated With Postsurgical Progression in Nonfunctioning Pituitary Adenomas. The Journal of clinical endocrinology and metabolism 109 (6) (2024)
Daniela Esposito, Åsa Tivesten, Catharina Olivius, Oskar Ragnarsson, Gudmundur Johannsson
Androgen deficiency in hypopituitary women: its consequences and management. Reviews in endocrine & metabolic disorders 25 (3) (2024)
Daniela Esposito, Åsa Tivesten, Catharina Olivius, Oskar Ragnarsson, Gudmundur Johannsson
Androgen deficiency in hypopituitary women: its consequences and management. Reviews in endocrine & metabolic disorders (2024)
Tobias Hallén, Gudmundur Johannsson, Annika Thorsell, Daniel S Olsson, Charlotte Örndal, Angelica Engvall, Frida Jacobson, Anna Widgren, Jonas Bergquist, Thomas Skoglund
Proteomic Profiles Associated With Postsurgical Progression in Nonfunctioning Pituitary Adenomas. The Journal of clinical endocrinology and metabolism 109 (6) (2024)
Margret Jona Einarsdottir, Penelope Trimpou, Gudmundur Johannsson, Oskar Ragnarsson
Undiagnosed adrenal insufficiency as a cause of premature death in glucocorticoid users. Endocrine connections 13 (4) (2024)
Daniela Esposito, Cesar Luiz Boguszewski, Annamaria Colao, Maria Fleseriu, Federico Gatto, Jens Otto Lunde Jørgensen, Oskar Ragnarsson, Diego Ferone, Gudmundur Johannsson
Diabetes mellitus in patients with acromegaly: pathophysiology, clinical challenges and management. Nature reviews. Endocrinology 20 (9) (2024)
Margret Jona Einarsdottir, Penelope Trimpou, Gudmundur Johannsson, Oskar Ragnarsson
Undiagnosed adrenal insufficiency as a cause of premature death in glucocorticoid users. Endocrine connections 13 (4) (2024)
Daniela Esposito, Åsa Tivesten, Catharina Olivius, Oskar Ragnarsson, Gudmundur Johannsson
Androgen deficiency in hypopituitary women: its consequences and management. Reviews in endocrine & metabolic disorders 25 (3) (2024)
Daniela Esposito, Cesar Luiz Boguszewski, Annamaria Colao, Maria Fleseriu, Federico Gatto, Jens Otto Lunde Jørgensen, Oskar Ragnarsson, Diego Ferone, Gudmundur Johannsson
Diabetes mellitus in patients with acromegaly: pathophysiology, clinical challenges and management. Nature reviews. Endocrinology (2024)
Daniela Esposito, Åsa Tivesten, Catharina Olivius, Oskar Ragnarsson, Gudmundur Johannsson
Androgen deficiency in hypopituitary women: its consequences and management. Reviews in endocrine & metabolic disorders 25 (3) (2024)
David Krabbe, Katharina Stibrant Sunnerhagen, Daniel S Olsson, Tobias Hallén, Oskar Ragnarsson, Thomas Skoglund, Gudmundur Johannsson
Cognitive function in pituitary adenoma patients: A cross-sectional study. PloS one 19 (9) (2024)
Tobias Hallén, Gudmundur Johannsson, Annika Thorsell, Daniel S Olsson, Charlotte Örndal, Angelica Engvall, Frida Jacobson, Anna Widgren, Jonas Bergquist, Thomas Skoglund
Proteomic Profiles Associated With Postsurgical Progression in Nonfunctioning Pituitary Adenomas. The Journal of clinical endocrinology and metabolism 109 (6) (2024)
Catharina Olivius, Kerstin Landin-Wilhelmsen, Claes Ohlsson, Matti Poutanen, Penelope Trimpou, Daniel S Olsson, Gudmundur Johannsson, Åsa Tivesten
Sex steroid levels in women with hypopituitarism: A case-controlled observational study. The Journal of clinical endocrinology and metabolism (2024)
Francesca Allosso, Konstantinos Dalakas, Ragnhildur Bergthorsdottir, Dimitrios Chantzichristos, Eva Hessman, Bright I Nwaru, Emanuele Bobbio, Daniela Pasquali, Gudmundur Johannsson, Daniela Esposito
Mortality in patients with adrenal insufficiency: a protocol for a systematic review and meta-analysis. BMJ open 14 (1) (2024)
Francesca Allosso, Konstantinos Dalakas, Ragnhildur Bergthorsdottir, Dimitrios Chantzichristos, Eva Hessman, Bright I Nwaru, Emanuele Bobbio, Daniela Pasquali, Gudmundur Johannsson, Daniela Esposito
Mortality in patients with adrenal insufficiency: a protocol for a systematic review and meta-analysis. BMJ open 14 (1) (2024)
Margret Jona Einarsdottir, Brian K Kirui, Huiqi Li, Daniel S Olsson, Gudmundur Johannsson, Fredrik Nyberg, Oskar Ragnarsson
Impact of chronic oral glucocorticoid treatment on mortality in patients with COVID-19: analysis of a population-based cohort. BMJ open 14 (3) (2024)
Francesca Allosso, Konstantinos Dalakas, Ragnhildur Bergthorsdottir, Dimitrios Chantzichristos, Eva Hessman, Bright I Nwaru, Emanuele Bobbio, Daniela Pasquali, Gudmundur Johannsson, Daniela Esposito
Mortality in patients with adrenal insufficiency: a protocol for a systematic review and meta-analysis. BMJ open 14 (1) (2024)
Margret Jona Einarsdottir, Brian K Kirui, Huiqi Li, Daniel S Olsson, Gudmundur Johannsson, Fredrik Nyberg, Oskar Ragnarsson
Impact of chronic oral glucocorticoid treatment on mortality in patients with COVID-19: analysis of a population-based cohort. BMJ open 14 (3) (2024)
Margret Jona Einarsdottir, Brian K Kirui, Huiqi Li, Daniel S Olsson, Gudmundur Johannsson, Fredrik Nyberg, Oskar Ragnarsson
Impact of chronic oral glucocorticoid treatment on mortality in patients with COVID-19: analysis of a population-based cohort. BMJ open 14 (3) (2024)
Margret Jona Einarsdottir, Penelope Trimpou, Gudmundur Johannsson, Oskar Ragnarsson
Undiagnosed adrenal insufficiency as a cause of premature death in glucocorticoid users. Endocrine connections 13 (4) (2024)
Tobias Hallén, Gudmundur Johannsson, Annika Thorsell, Daniel S Olsson, Charlotte Örndal, Angelica Engvall, Frida Jacobson, Anna Widgren, Jonas Bergquist, Thomas Skoglund
Proteomic profiles associated with postsurgical progression in non-functioning pituitary adenomas. The Journal of clinical endocrinology and metabolism (2023)
Eleftheria Gkaniatsa, Tatiana Zverkova Sandström, Annika Rosengren, Penelope Trimpou, Daniel S Olsson, Marcus Lind, Andreas Muth, Gudmundur Johannsson, Oskar Ragnarsson
Mortality in Patients With Primary Aldosteronism: A Swedish Nationwide Study. Hypertension (Dallas, Tex. : 1979) (2023)
Rasmus Juul Kildemoes, Christian Hollensen, Beverly M K Biller, Gudmundur Johannsson, Yutaka Takahashi, Michael Højby Rasmussen
Dose-exposure-IGF-I response of once-weekly somapacitan in adults with GH deficiency. European journal of endocrinology 187 (1) (2022)
Yutaka Takahashi, Beverly M K Biller, Hidenori Fukuoka, Ken K Y Ho, Michael Højby Rasmussen, Navid Nedjatian, Claus Sværke, Kevin C J Yuen, Gudmundur Johannsson
Weekly somapacitan had no adverse effects on glucose metabolism in adults with growth hormone deficiency. Pituitary (2022)
John J Kopchick, Reetobrata Basu, Darlene E Berryman, Jens O L Jorgensen, Gudmundur Johannsson, Vishwajeet Puri
Covert actions of growth hormone: fibrosis, cardiovascular diseases and cancer. Nature reviews. Endocrinology 18 (9) (2022)
Shlomo Melmed, Ursula B Kaiser, Maria-Beatriz Lopes, Jerome Bertherat, Luis V Syro, Gerald Raverot, Martin Reincke, Gudmundur Johannsson, Albert Beckers, Maria Fleseriu, Andrea Giustina, John A H Wass, Ken K Y Ho
Clinical Biology of the Pituitary Adenoma. Endocrine reviews 43 (6) (2022)
Margaret C S Boguszewski, Cesar L Boguszewski, Wassim Chemaitilly, Laurie E Cohen, Judith Gebauer, Claire Higham, Andrew R Hoffman, Michel Polak, Kevin C J Yuen, Nathalie Alos, Zoltan Antal, Martin Bidlingmaier, Beverley M K Biller, George Brabant, Catherine S Y Choong, Stefano Cianfarani, Peter Ellis Clayton, Regis Coutant, Adriane A Cardoso-Demartini, Alberto Fernandez, Adda Grimberg, Kolbeinn Guðmundsson, Jaime Guevara-Aguirre, Ken K Y Ho, Reiko Horikawa, Andrea M Isidori, Jens Otto Lunde Jørgensen, Peter Kamenickỷ, Niki Karavitaki, John J Kopchick, Maya Lodish, Xiaoping Luo, Ann I McCormack, Lillian Meacham, Shlomo Melmed, Sogol Mostoufi Moab, Hermann L Müller, Sebastian J C M M Neggers, Manoel H Aguiar Oliveira, Keiichi Ozono, Patricia A Pennisi, Vera Popovic, Sally Radovick, Lars Savendahl, Philippe A Touraine, Hanneke M van Santen, Gudmundur Johannsson
Safety of growth hormone replacement in survivors of cancer and intracranial and pituitary tumours: a consensus statement. European journal of endocrinology 186 (6) (2022)
Tobias Hallén, Gudmundur Johannsson, Rahil Dahlén, Camilla A M Glad, Charlotte Örndal, Angelica Engvall, Helena Carén, Thomas Skoglund, Daniel S Olsson
Genome-wide DNA Methylation Differences in Nonfunctioning Pituitary Adenomas With and Without Postsurgical Progression. The Journal of clinical endocrinology and metabolism 107 (8) (2022)
Daniela Esposito, Daniel S Olsson, Stefan Franzén, Mervete Miftaraj, Jonatan Nåtman, Soffia Gudbjörnsdottir, Gudmundur Johannsson
Effect of Diabetes on Morbidity and Mortality in Patients With Acromegaly. The Journal of clinical endocrinology and metabolism 107 (9) (2022)
Gudmundur Johannsson, Philippe A Touraine, Ulla Feldt-Rasmussen, Antonio Picó, Greisa Vila, Anders F Mattsson, Martin Carlsson, Marta Korbonits, André P van Beek, Michael P Wajnrajch, Roy Gomez, Kevin C J Yuen
Long-term Safety of Growth Hormone in Adults With Growth Hormone Deficiency: Overview of 15 809 GH-Treated Patients. The Journal of clinical endocrinology and metabolism 107 (7) (2022)
Daniela Esposito, Oskar Ragnarsson, Gudmundur Johannsson, Daniel S Olsson
Incidence of Benign and Malignant Tumors in Patients With Acromegaly Is Increased: A Nationwide Population-based Study. The Journal of clinical endocrinology and metabolism 106 (12) (2021)
Gudmundur Johannsson, John J Kopchick
GH deficiency and insensitivity in children and adults. Reviews in endocrine & metabolic disorders 22 (1) (2021)
Ken K Y Ho, Maria Fleseriu, Ursula B Kaiser, Roberto Salvatori, Thierry Brue, Maria-Beatriz Lopes, Pamela Kunz, Mark E Molitch, Sally Ann Camper, Mônica Roberto Gadelha, Luis V Syro, Edward Laws, Martin Reincke, Hiroshi Nishioka, Ashley Grossman, Ariel Barkan, Felipe Casanueva, John Wass, Adam Mamelak, Laurence Katznelson, Aart J van der Lely, Sally Radovick, Martin Bidlingmaier, Margaret Cristina da Silva Boguszewski, Jens Bollerslev, Andrew R Hoffman, Nelson Oyesiku, Gerald Raverot, Anat Ben-Shlomo, Charlotte Lawson, Ilan Shimon, Hidenori Fukuoka, Alberto M Pereira, Yona Greenman, Anthony P Heaney, Mark Gurnell, Gudmundur Johannsson, Robert Y Osamura, Michael Buchfelder, Maria Chiara Zatelli, Marta Korbonits, Philippe Chanson, Nienke R Biermasz, David R Clemmons, Niki Karavitaki, Marcello D Bronstein, Peter Trainer, Shlomo Melmed
Pituitary Neoplasm Nomenclature Workshop: Does Adenoma Stand the Test of Time? Journal of the Endocrine Society 5 (3) (2021)
Jens Otto Lunde Jørgensen, Gudmundur Johannsson, Ariel Barkan
Should patients with adult GH deficiency receive GH replacement? European journal of endocrinology 186 (1) (2021)
Margaret Cristina da Silva Boguszewski, Adriane A Cardoso-Demartini, Cesar Luiz Boguszewski, Wassim Chemaitilly, Claire E Higham, Gudmundur Johannsson, Kevin C J Yuen
Safety of growth hormone (GH) treatment in GH deficient children and adults treated for cancer and non-malignant intracranial tumors-a review of research and clinical practice. Pituitary 24 (5) (2021)
Sofie Jakobsson, Daniel S Olsson, Eva Andersson, Tobias Hallén, David Krabbe, Ann-Charlotte Olofsson, Oskar Ragnarsson, Thomas Skoglund, Gudmundur Johannsson, Eva Jakobsson Ung
Extended Support Within a Person-Centered Practice After Surgery for Patients With Pituitary Tumors: Protocol for a Quasiexperimental Study. JMIR research protocols 9 (7) (2020)
Elise Ekstrand, Daniela Esposito, Oskar Ragnarsson, Jörgen Isgaard, Gudmundur Johannsson
Metabolic Effects of Cortisone Acetate vs Hydrocortisone in Patients With Secondary Adrenal Insufficiency. Journal of the Endocrine Society 4 (12) (2020)
Christa C van Bunderen, Camilla A M Glad, Gudmundur Johannsson, Daniel S Olsson
Personalized approach to growth hormone replacement in adults. Archives of endocrinology and metabolism 63 (6) (2020)
Catharina Olivius, Kerstin Landin-Wilhelmsen, Daniel S Olsson, Gudmundur Johannsson, Åsa Tivesten
Prevalence and treatment of central hypogonadism and hypoandrogenism in women with hypopituitarism. Pituitary 21 (5) (2018)
Gudmundur Johannsson
Improving glucocorticoid replacement in patients with adrenal insufficiency. Endocrine 52 (3) (2016)

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Publication Activity (10 Years)

Top Topics

Top Venues

Gudmundur Johannsson