Dihydrotestosterone is a predictor for mortality in males with community-acquired pneumonia: results of a 6-year follow-up study

Abstract Background Adrenal hormone metabolite levels are altered in acute illnesses such as community-acquired pneumonia (CAP). Our aim was to investigate associations of sex and mineralocorticoid hormone metabolites with short- and long-term mortality and severity of CAP in male and female patient...

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Main Authors: Seline Zurfluh, Manuela Nickler, Manuel Ottiger, Christian Steuer, Alexander Kutz, Mirjam Christ-Crain, Werner Zimmerli, Robert Thomann, Claus Hoess, Christoph Henzen, Luca Bernasconi, Andreas Huber, Beat Mueller, Philipp Schuetz, for the proHOSP study group
Format: Article
Language:English
Published: BMC 2018-12-01
Series:Respiratory Research
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12931-018-0947-0
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author Seline Zurfluh
Manuela Nickler
Manuel Ottiger
Christian Steuer
Alexander Kutz
Mirjam Christ-Crain
Werner Zimmerli
Robert Thomann
Claus Hoess
Christoph Henzen
Luca Bernasconi
Andreas Huber
Beat Mueller
Philipp Schuetz
for the proHOSP study group
author_facet Seline Zurfluh
Manuela Nickler
Manuel Ottiger
Christian Steuer
Alexander Kutz
Mirjam Christ-Crain
Werner Zimmerli
Robert Thomann
Claus Hoess
Christoph Henzen
Luca Bernasconi
Andreas Huber
Beat Mueller
Philipp Schuetz
for the proHOSP study group
author_sort Seline Zurfluh
collection DOAJ
description Abstract Background Adrenal hormone metabolite levels are altered in acute illnesses such as community-acquired pneumonia (CAP). Our aim was to investigate associations of sex and mineralocorticoid hormone metabolites with short- and long-term mortality and severity of CAP in male and female patients. Methods We prospectively followed 285 patients (60.4% male, mean age 71 years) with CAP from a previous multicenter trial. At baseline, levels of different metabolites of sex hormones and mineralocorticoids were measured by liquid chromatography coupled to tandem mass spectrometry. We calculated Cox regression models adjusted for age and comorbidities. Results All-cause mortality was 5.3% after 30 days and increased to 47.4% after 6 years. In males, high levels of dihydrotestosterone were associated with higher 6-year mortality (adjusted HR 2.84, 95%CI 1.15–6.99, p = 0.023), whereas high levels of 17-OH-progesterone were associated with lower 6-year mortality (adjusted HR 0.72, 95%CI 0.54–0.97, p = 0.029). Testosterone levels in males correlated inversely with inflammatory markers (CRP rho = − 0.39, p < 0.001; PCT rho = − 0.34, p < 0.001) and disease severity as assessed by the Pneumonia severity index (PSI) (rho = − 0.23, p = 0.003). No similar association was found for female patients. Conclusion Whereas in males with CAP, sex and mineralocorticoid hormone metabolite levels correlated with inflammation, disease severity and long-term survival, no similar association was found for females. Further study of sex and mineralocorticoid hormones in acute illness could generate predictive signatures with implementation in clinical practice.
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spelling doaj.art-647a1affaac84d0b845ecf6f25e746f52022-12-21T17:17:38ZengBMCRespiratory Research1465-993X2018-12-0119111010.1186/s12931-018-0947-0Dihydrotestosterone is a predictor for mortality in males with community-acquired pneumonia: results of a 6-year follow-up studySeline Zurfluh0Manuela Nickler1Manuel Ottiger2Christian Steuer3Alexander Kutz4Mirjam Christ-Crain5Werner Zimmerli6Robert Thomann7Claus Hoess8Christoph Henzen9Luca Bernasconi10Andreas Huber11Beat Mueller12Philipp Schuetz13for the proHOSP study groupMedical University Department, Division of General Internal and Emergency MedicineMedical University Department, Division of General Internal and Emergency MedicineMedical University Department, Division of General Internal and Emergency MedicineETH ZürichMedical University Department, Division of General Internal and Emergency MedicineDepartment of Internal Medicine, Division of Endocrinology, Diabetes and Clinical Nutrition, University Hospital BaselBasel University Medical Clinic LiestalDepartment of Internal MedicineDepartment of Internal Medicine, Kantonsspital MünsterlingenDepartment of Internal MedicineDepartment of Laboratory MedicineDepartment of Laboratory MedicineMedical University Department, Division of General Internal and Emergency MedicineMedical University Department, Division of General Internal and Emergency MedicineAbstract Background Adrenal hormone metabolite levels are altered in acute illnesses such as community-acquired pneumonia (CAP). Our aim was to investigate associations of sex and mineralocorticoid hormone metabolites with short- and long-term mortality and severity of CAP in male and female patients. Methods We prospectively followed 285 patients (60.4% male, mean age 71 years) with CAP from a previous multicenter trial. At baseline, levels of different metabolites of sex hormones and mineralocorticoids were measured by liquid chromatography coupled to tandem mass spectrometry. We calculated Cox regression models adjusted for age and comorbidities. Results All-cause mortality was 5.3% after 30 days and increased to 47.4% after 6 years. In males, high levels of dihydrotestosterone were associated with higher 6-year mortality (adjusted HR 2.84, 95%CI 1.15–6.99, p = 0.023), whereas high levels of 17-OH-progesterone were associated with lower 6-year mortality (adjusted HR 0.72, 95%CI 0.54–0.97, p = 0.029). Testosterone levels in males correlated inversely with inflammatory markers (CRP rho = − 0.39, p < 0.001; PCT rho = − 0.34, p < 0.001) and disease severity as assessed by the Pneumonia severity index (PSI) (rho = − 0.23, p = 0.003). No similar association was found for female patients. Conclusion Whereas in males with CAP, sex and mineralocorticoid hormone metabolite levels correlated with inflammation, disease severity and long-term survival, no similar association was found for females. Further study of sex and mineralocorticoid hormones in acute illness could generate predictive signatures with implementation in clinical practice.http://link.springer.com/article/10.1186/s12931-018-0947-0Community-acquired pneumoniaAdrenal hormonesDihydrotestosteroneMortality prediction
spellingShingle Seline Zurfluh
Manuela Nickler
Manuel Ottiger
Christian Steuer
Alexander Kutz
Mirjam Christ-Crain
Werner Zimmerli
Robert Thomann
Claus Hoess
Christoph Henzen
Luca Bernasconi
Andreas Huber
Beat Mueller
Philipp Schuetz
for the proHOSP study group
Dihydrotestosterone is a predictor for mortality in males with community-acquired pneumonia: results of a 6-year follow-up study
Respiratory Research
Community-acquired pneumonia
Adrenal hormones
Dihydrotestosterone
Mortality prediction
title Dihydrotestosterone is a predictor for mortality in males with community-acquired pneumonia: results of a 6-year follow-up study
title_full Dihydrotestosterone is a predictor for mortality in males with community-acquired pneumonia: results of a 6-year follow-up study
title_fullStr Dihydrotestosterone is a predictor for mortality in males with community-acquired pneumonia: results of a 6-year follow-up study
title_full_unstemmed Dihydrotestosterone is a predictor for mortality in males with community-acquired pneumonia: results of a 6-year follow-up study
title_short Dihydrotestosterone is a predictor for mortality in males with community-acquired pneumonia: results of a 6-year follow-up study
title_sort dihydrotestosterone is a predictor for mortality in males with community acquired pneumonia results of a 6 year follow up study
topic Community-acquired pneumonia
Adrenal hormones
Dihydrotestosterone
Mortality prediction
url http://link.springer.com/article/10.1186/s12931-018-0947-0
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