All-cause mortality in a nationwide cohort of childhood-onset diabetes in Norway 1973-2013

AIMS/HYPOTHESIS: The aim of this study was to assess the association between all-cause mortality and sex, age at diagnosis and year of diagnosis in Norwegian patients with childhood-onset diabetes.

METHODS: The study was based on the nationwide, population-based Norwegian Childhood Diabetes Registry, which includes all newly diagnosed cases of childhood-onset diabetes at age 0-14 years in 1973-1982 and 1989-2012 (n = 7,884). Patients were followed until date of death, emigration or 30 September 2013.

RESULTS: Among the 7,884 patients, representing 132,420 person-years, 249 (3.2%) died during a mean follow-up of 16.8 (range 0.0-40.7) years. The standardised mortality ratio (SMR) for the total cohort was 3.6 (95% CI 3.1, 4.0), increasing by attained age. Absolute mortality was significantly lower in females than in males (HR 0.50 [95% CI 0.38, 0.65]), although the SMRs were similar. Cox regression analysis showed a significant decrease in mortality of 49% (HR 0.51 [95% CI 0.28, 0.93]) for those diagnosed in 1999-2012 compared with those diagnosed in 1973-1982 (p = 0.03).

CONCLUSIONS/INTERPRETATION: In spite of improved diabetes care, mortality is still three to four times higher in those with childhood-onset diabetes compared with the general population in Norway. However, absolute mortality has declined among children diagnosed most recently (1999-2012) compared with those diagnosed in the earliest period (1973-1982).

Medienart:

E-Artikel

Erscheinungsjahr:

2015

Erschienen:

2015

Enthalten in:

Zur Gesamtaufnahme - volume:58

Enthalten in:

Diabetologia - 58(2015), 8 vom: 13. Aug., Seite 1779-86

Sprache:

Englisch

Beteiligte Personen:

Gagnum, Vibeke [VerfasserIn]
Stene, Lars C [VerfasserIn]
Sandvik, Leiv [VerfasserIn]
Fagerland, Morten W [VerfasserIn]
Njølstad, Pål R [VerfasserIn]
Joner, Geir [VerfasserIn]
Skrivarhaug, Torild [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 13.04.2016

Date Revised 13.11.2018

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s00125-015-3623-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM248993364