Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Urine-normetanephrine, a predictor of mortality risk in patients with adrenal adenomas

Kjellbom, Albin LU orcid ; Löndahl, Magnus LU ; Danielsson, Malin LU ; Olsen, Henrik LU orcid and Lindgren, Ola LU (2025) In Scientific Reports 15(1).
Abstract

Urine-metanephrines are used in the screening for pheochromocytomas in patients with adrenal incidentalomas, but their potential as markers for mortality in patients with adrenal adenomas has not been studied. A retrospective cohort study was designed to investigate if urine-metanephrines were associated with mortality in patients with adrenal adenomas. Participants where consecutively included between 2005 and 2015 at two endocrine centres in southern Sweden and followed until December 31st, 2022. The exposures were 24 h-urine (tU) metanephrine and normetanephrine analysed at inclusion. The endpoint was all-cause mortality. Outcome data were obtained from the Cause of Death Register. 879 adult (≥ 18 years) patients with an incidentally... (More)

Urine-metanephrines are used in the screening for pheochromocytomas in patients with adrenal incidentalomas, but their potential as markers for mortality in patients with adrenal adenomas has not been studied. A retrospective cohort study was designed to investigate if urine-metanephrines were associated with mortality in patients with adrenal adenomas. Participants where consecutively included between 2005 and 2015 at two endocrine centres in southern Sweden and followed until December 31st, 2022. The exposures were 24 h-urine (tU) metanephrine and normetanephrine analysed at inclusion. The endpoint was all-cause mortality. Outcome data were obtained from the Cause of Death Register. 879 adult (≥ 18 years) patients with an incidentally discovered adrenal adenoma were included in the study and followed for a median of 9.9 years. Median age of patients was 66.7 years, and 59.6% were women. 278 patients died during follow-up. tU-normetanephrine was associated with increased mortality, adjusted hazard ratio (HR) 1.47 (95% CI, 1.27–1.69) (HR for an increase of 100 μmol/mol creatinine). There was no significant association between tU-metanephrine and mortality, HR 0.96 (0.64–1.43). tU-normetanephrine seems to be a predictor for mortality in patients with adrenal adenomas. This widely available diagnostic test may be helpful in further risk-stratifying patients with adrenal adenomas.

(Less)
Please use this url to cite or link to this publication:
author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Adrenal adenoma, Adrenal incidentaloma, Catecholamines, Metanephrines
in
Scientific Reports
volume
15
issue
1
article number
11145
publisher
Nature Publishing Group
external identifiers
  • pmid:40169821
  • scopus:105001525809
ISSN
2045-2322
DOI
10.1038/s41598-025-94951-w
language
English
LU publication?
yes
id
7e0d9d41-a0c1-483b-8290-1a0c19403649
date added to LUP
2025-08-07 12:51:51
date last changed
2025-08-08 03:16:15
@article{7e0d9d41-a0c1-483b-8290-1a0c19403649,
  abstract     = {{<p>Urine-metanephrines are used in the screening for pheochromocytomas in patients with adrenal incidentalomas, but their potential as markers for mortality in patients with adrenal adenomas has not been studied. A retrospective cohort study was designed to investigate if urine-metanephrines were associated with mortality in patients with adrenal adenomas. Participants where consecutively included between 2005 and 2015 at two endocrine centres in southern Sweden and followed until December 31st, 2022. The exposures were 24 h-urine (tU) metanephrine and normetanephrine analysed at inclusion. The endpoint was all-cause mortality. Outcome data were obtained from the Cause of Death Register. 879 adult (≥ 18 years) patients with an incidentally discovered adrenal adenoma were included in the study and followed for a median of 9.9 years. Median age of patients was 66.7 years, and 59.6% were women. 278 patients died during follow-up. tU-normetanephrine was associated with increased mortality, adjusted hazard ratio (HR) 1.47 (95% CI, 1.27–1.69) (HR for an increase of 100 μmol/mol creatinine). There was no significant association between tU-metanephrine and mortality, HR 0.96 (0.64–1.43). tU-normetanephrine seems to be a predictor for mortality in patients with adrenal adenomas. This widely available diagnostic test may be helpful in further risk-stratifying patients with adrenal adenomas.</p>}},
  author       = {{Kjellbom, Albin and Löndahl, Magnus and Danielsson, Malin and Olsen, Henrik and Lindgren, Ola}},
  issn         = {{2045-2322}},
  keywords     = {{Adrenal adenoma; Adrenal incidentaloma; Catecholamines; Metanephrines}},
  language     = {{eng}},
  number       = {{1}},
  publisher    = {{Nature Publishing Group}},
  series       = {{Scientific Reports}},
  title        = {{Urine-normetanephrine, a predictor of mortality risk in patients with adrenal adenomas}},
  url          = {{http://dx.doi.org/10.1038/s41598-025-94951-w}},
  doi          = {{10.1038/s41598-025-94951-w}},
  volume       = {{15}},
  year         = {{2025}},
}