Project Extrem Prematurity (PEP)

Includes those born before 28 weeks of gestational age or under 1000g in the Western part of Norway.

Our follow-up cohorts includes those born between:

•PEP 1982-1985

•PEP 1991-1992

•PEP 1999-2000

•PEP 2010-2018 (Baby PEP)



Next follow up ongoing from 2018, examining those born 1982-85 at approx 35 years of age, those born 1991-92 at approx 27 years of age, those born 1999-2000 at approx 19 years of age, participation rate more than 70%.


Respiratory, Physical Activity, Cardio, Quality of life, Neuropsychiatry, EILO

- Will all be a part of this follow-up

Leader of this group:

Prof. MD Thomas Halvorsen

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Webpage design/editor:

Hege Havstad Clemm

Logo by:

Anna Tora Dalsbotten