Per Christer Thomas Westergren

Professor

Per Christer Thomas Westergren

Contact

Telephone: 51832122

Email: per.c.westergren@uis.no

Department

Faculty of Health Sciences

Department of Public Health

About me

Thomas er sykepleier med klinisk erfaring fra barneavdelinger, og disputerte i 2017 ved Universitetet i Agder (UiA) for en PhD-grad i helsevitenskap. Avhandlingen omhandlet fysisk aktivitet og astma hos barn og unge. Hans forskningsfelt er barn og unges helse, og utvikling av kunnskapsbasert praksis i både primær- og spesialisthelsetjenester, og har arbeidet ved UiA som professor siden 2022 og ledet prosjektet Godt begynt. Thomas har bred metodekompetanse, og arbeider med kvalitative og kvantitative data både i empiriske studier og systematiske kunnskapsoppsummeringer. Fra oktober 2023 er Thomas ansatt som professor i sykepleie med innretning mot helsesykepleie.

Publications

Vitenskapelige publikasjoner

Müller De Bortoli, Marit; Kantymir, Sienna; Pacheco-Brousseau, Lissa; Dahl, Bente; Hansen, Elisabeth Holm; Lewis, Krystina B.; Zhang, Qian; Cole, Victoria; Westergren, Per Christer Thomas; Stacey, Dawn

(2024)

Decisional needs and interventions for young women considering contraceptive options: an umbrella review.

BMC Women's Health.

ISSN 1472-6874.

Volum 24.

Hefte 1.

DOI: 10.1186/s12905-024-03172-2

Strand, Thale Sunniva; Westergren, Per Christer Thomas

(2024)

A meta-Ethnography on Parents’ Experiences of the Internet As a Source of Health Information.

Global Qualitative Nursing Research.

ISSN 2333-3936.

Volum 11.

DOI: 10.1177/23333936241259246

Mølland, Eirin; Haraldstad, Kristin; Abildsnes, Eirik; Håland, Åshild Tellefsen; Köpp, Unni Mette Stamnes; Fegran, Liv; Westergren, Per Christer Thomas

(2023)

Use of the Strengths and Difficulties Questionnaire in child and school health services among children aged 4 and 6 years in Southern Norway: clinical considerations.

BMC Pediatrics.

ISSN 1471-2431.

Volum 23.

DOI: 10.1186/s12887-023-03837-1

Befus, Eva-Grethe; Helseth, Sølvi; Mølland, Eirin; Westergren, Per Christer Thomas; Fegran, Liv; Haraldstad, Kristin

(2023)

Use of KIDSCREEN health-related quality of life instruments in the general population of children and adolescents: a scoping review.

Health and Quality of Life Outcomes.

ISSN 1477-7525.

Volum 21.

DOI: 10.1186/s12955-023-02088-z

Stavnsbo, Mette; Stenling, Andreas; Berntsen, Sveinung; Chinapaw, Mai J. M.; Hansen, Bjørge Hermann; Manios, Yannis; Molnár, Dénes; Torstveit, Monica Klungland; Verloigne, Maïté; Vicente-Rodríguez, Germàn; Westergren, Per Christer Thomas; Bere, Elling Tufte

(2023)

Does an obesogenic family environment moderate the association between sports participation and body composition in children? The ENERGY project.

Pediatric Obesity.

ISSN 2047-6302.

Volum 18.

Hefte 7.

DOI: 10.1111/ijpo.13031

Fegran, Liv; Westergren, Per Christer Thomas; Hall, Elisabeth OC; Aagaard, Hanne; Ludvigsen, Mette Spliid

(2023)

Nurses’ and Doctors’ Experiences of Transferring Adolescents or Young Adults With Long-Term Health Conditions From Pediatric to Adult Care: A Metasynthesis.

Global Qualitative Nursing Research.

ISSN 2333-3936.

Volum 10.

DOI: 10.1177/23333936231189568

Audulv, Åsa; Westergren, Per Christer Thomas; Ludvigsen, Mette Spliid; Pedersen, Mona Kyndi; Fegran, Liv; Hall, Elisabeth O. C.; Aagaard, Hanne; Robstad, Anja Nastasja; Kneck, Åsa

(2023)

Time and change: a typology for presenting research findings in qualitative longitudinal research.

BMC Medical Research Methodology.

ISSN 1471-2288.

Volum 23.

Hefte 1.

DOI: 10.1186/s12874-023-02105-1

Robstad, Anja Nastasja; Westergren, Per Christer Thomas; Mølland, Eirin; Abildsnes, Eirik; Haraldstad, Kristin; Køpp, Unni Mette Stamnes; Håland, Åshild Tellefsen; Fegran, Liv

(2022)

Experiences of Norwegian child and school health nurses with the “Starting Right™” child health assessment innovation: a qualitative interview study.

BMC Health Services Research.

ISSN 1472-6963.

Volum 22.

Hefte 1.

DOI: 10.1186/s12913-022-08088-x

Audulv, Åsa; Hall, Elisabeth O. C.; Kneck, Åsa; Westergren, Per Christer Thomas; Fegran, Liv; Pedersen, Mona Kyndi; Aagaard, Hanne; Dam, Kristianna Lund; Ludvigsen, Mette Spliid

(2022)

Qualitative Longitudinal Research in Health Research: A Method Study.

BMC Medical Research Methodology.

ISSN 1471-2288.

Volum 22.

Hefte 1.

s.1-19.

DOI: 10.1186/s12874-022-01732-4

Aagaard, Hanne; Hall, Elisabeth; Audulv, Åsa; Ludvigsen, Mette Spliid; Westergren, Per Christer Thomas; Fegran, Liv

(2022)

Parents’ experiences of transitioning to home with a very-low-birthweight infant: A meta-ethnography.

Journal of Neonatal Nursing.

ISSN 1355-1841.

DOI: 10.1016/j.jnn.2022.11.012

Westergren, Thomas; Mølland, Eirin; Haraldstad, Kristin; Håland, Åshild Tellefsen; Køpp, Unni Mette; Fegran, Liv; Abildsnes, Eirik

(2021)

Implementation of the norwegian ‘Starting right’ child health service innovation: implementation adjustments, adoption, and acceptability.

BMC Health Services Research.

ISSN 1472-6963.

Volum 21.

DOI: 10.1186/s12913-021-06096-x

Mackintosh, Kelly A.; McNarry, Melitta A.; Berntsen, Sveinung; Steele, James; Sejersted, Ellen; Westergren, Thomas

(2021)

Physical activity and sedentary time in children and adolescents with asthma: A systematic review and meta‐analysis.

Scandinavian Journal of Medicine & Science in Sports.

ISSN 0905-7188.

Volum 31.

Hefte 6.

s.1183-1195.

DOI: 10.1111/sms.13937

Fegran, Liv; Johannessen, Berit; Ludvigsen, Mette Spliid; Westergren, Thomas; Høie, Magnhild; Slettebø, Åshild; Rohde, Gudrun Elin; Helseth, Sølvi; Haraldstad, Kristin

(2021)

Experiences of a non-clinical set of adolescents and young adults living with persistent pain: a qualitative metasynthesis.

BMJ Open.

ISSN 2044-6055.

Volum 11.

Hefte 4.

s.1-11.

DOI: 10.1136/bmjopen-2020-043776

Westergren, Thomas; Fegran, Liv; Antonsen, Anne Jørstad; Mikkelsen, Hilde E. Timenes; Hennig, Camilla Bæck; Køpp, Unni Mette

(2021)

Prevention of overweight and obesity in a Norwegian public health care context: a mixed-methods study.

BMC Public Health.

ISSN 1471-2458.

Volum 21.

DOI: 10.1186/s12889-021-11096-x

Bjørnarå, Helga Birgit; Westergren, Thomas; Sejersted, Ellen; Torstveit, Monica Klungland; Hansen, Bjørge Hermann; Berntsen, Sveinung; Bere, Elling Tufte

(2021)

Does organized sports participation in childhood and adolescence positively influence health? A review of reviews.

Preventive Medicine Reports.

ISSN 2211-3355.

Volum 23.

DOI: 10.1016/j.pmedr.2021.101425

Westergren, Thomas; Ludvigsen, Mette Spliid; Audulv, Åsa; Aagaard, Hanne; Hall, Elisabeth O.C.; Pedersen, Mona Kyndi; Fegran, Liv

(2020)

Physical activity experiences of children and adolescents with asthma: a qualitative systematic review protocol.

JBI Evidence Synthesis.

ISSN 2689-8381.

Volum 18.

s.2390-2395.

DOI: 10.11124/JBIES-20-00004

Johannessen, Berit; Høie, Magnhild; Haraldstad, Kristin; Helseth, Sølvi; Fegran, Liv; Westergren, Thomas; Slettebø, Åshild; Rohde, Gudrun E.

(2020)

School nurses’ and teachers’ perceptions of pain in young immigrants living in Norway.

International Journal of Migration, Health and Social Care.

ISSN 1747-9894.

Volum 16.

Hefte 1.

DOI: 10.1108/IJMHSC-01-2019-0005

Brynjulfsen, Trine; Demmelmaier, Ingrid; Berntsen, Sveinung; Foyn, Tonje Hellum; Andersen, Oddbjørn Klomsten; Stang, Julie; Sigdestad, Joakim Bordvik; Stensrud, Trine; Tufte, Kristine R.; Nielsen, Anette; Westergren, Thomas

(2020)

Motivation for physical activity in adolescents with asthma.

Journal of Asthma.

ISSN 0277-0903.

DOI: 10.1080/02770903.2020.1778025

Stålesen, Jarle Hansen; Westergren, Thomas; Hansen, Bjørge Hermann; Berntsen, Sveinung

(2020)

A Mapping Review of Physical Activity Recordings Derived From Smartphone Accelerometers.

Journal of Physical Activity and Health.

ISSN 1543-3080.

Volum 17.

Hefte 11.

s.1184-1192.

DOI: 10.1123/jpah.2020-0041

Bjørnarå, Helga Birgit; Westergren, Thomas; Fegran, Liv; te Velde, Saskia J.; Fyhri, Aslak; Deforche, Benedicte; Andersen, Lars Bo; Berntsen, Sveinung; Bere, Elling Tufte

(2020)

Cumbersome but desirable — Breaking the code of everyday cycling.

PLOS ONE.

ISSN 1932-6203.

Volum 15.

Hefte 9.

s.1-20.

DOI: 10.1371/journal.pone.0239127

Ludvigsen, Mette Spliid; Hall, Elisabeth O.C.; Westergren, Thomas; Aagaard, Hanne; Uhrenfeldt, Lisbeth; Fegran, Liv

(2020)

Being cross pressured - parents’ experiences of the transfer from paediatric to adult care services for their young people with long term conditions: a systematic review and qualitative research synthesis.

International Journal of Nursing Studies.

ISSN 0020-7489.

Volum 115.

DOI: 10.1016/j.ijnurstu.2020.103851

Robstad, Anja Nastasja; Westergren, Thomas; Siebler, Frank; Söderhamn, Ulrika; Fegran, Liv

(2019)

Intensive care nurses' implicit and explicit attitudes and their behavioural intentions toward obese intensive care patients.

Journal of Advanced Nursing.

ISSN 0309-2402.

Volum 75.

Hefte 12.

s.3631-3642.

DOI: 10.1111/jan.14205

Robstad, Anja Nastasja; Siebler, Frank; Söderhamn, Ulrika; Westergren, Thomas; Fegran, Liv

(2018)

Design and psychometric testing of instruments to measure qualified intensive care nurses' attitudes toward obese intensive care patients.

Research in Nursing and Health.

ISSN 0160-6891.

s.1-10.

DOI: 10.1002/nur.21914

Westergren, Thomas; Berntsen, Sveinung; Ludvigsen, Mette Spliid; Aagaard, Hanne; Hall, Elisabeth O.C.; Ommundsen, Yngvar; Uhrenfeldt, Lisbeth; Fegran, Liv

(2017)

Relationships between physical activity level and psychosocial and socioeconomic factors and issues in children and adolescents with asthma: a scoping review.

The JBI Database of Systematic Reviews and Implementation Reports.

ISSN 2202-4433.

Volum 15.

Hefte 8.

s.2183-2222.

DOI: 10.11124/JBISRIR-2016-003308

Høie, Magnhild; Haraldstad, Kristin; Rohde, Gudrun E.; Fegran, Liv; Westergren, Thomas; Helseth, Sølvi; Slettebø, Åshild; Johannessen, Berit

(2017)

How school nurses experience and understand everyday pain among adolescents.

BMC Nursing.

ISSN 1472-6955.

Volum 16.

Hefte 1.

DOI: 10.1186/s12912-017-0247-x

Fegran, Liv; Ludvigsen, Mette Spliid; Aagaard, Hanne; Uhrenfeldt, Lisbeth; Westergren, Thomas; Hall, Elisabeth OC

(2016)

Experiences of health care providers in the transfer of adolescent or young adults with a chronic condition from pediatric to adult hospital care: a systematic review protocol protocol..

The JBI Database of Systematic Reviews and Implementation Reports.

ISSN 2202-4433.

Volum 14.

Hefte 2.

s.38-48.

DOI: 10.11124/jbisrir-2016-2496

Westergren, Thomas; Fegran, Liv; Nilsen, Tonje; Haraldstad, Kristin; Kittang, Ole Bjørn; Berntsen, Sveinung

(2016)

Active play exercise intervention in children with asthma: a pilot study.

BMJ Open.

ISSN 2044-6055.

Volum 2016:e009721.

Hefte 6.

s.1-10.

DOI: 10.1136/bmjopen-2015-009721

Westergren, Thomas; Berntsen, Sveinung; Carlsen, Karin C. Lødrup; Mowinckel, Petter; Håland, Geir; Fegran, Liv; Carlsen, Kai-Håkon

(2016)

Perceived exercise limitation in asthma: the role of disease severity, overweight and physical activity in children.

Pediatric Allergy and Immunology.

ISSN 0905-6157.

Volum 28.

Hefte 1.

s.86-92.

DOI: 10.1111/pai.12670

Westergren, Thomas; Ommundsen, Yngvar; Carlsen, Karin C. Lødrup; Carlsen, Kai-Håkon; Mowinckel, Petter ; Fegran, Liv; Berntsen, Sveinung

(2015)

A nested case-control study: Personal, social and environmental correlates of vigorous physical activity in adolescents with asthma.

Journal of Asthma.

ISSN 0277-0903.

Volum 52.

Hefte 2.

s.155-161.

DOI: 10.3109/02770903.2014.955190

Rohde, Gudrun-Elin; Westergren, Thomas; Haraldstad, Kristin; Johannessen, Berit A. T.; Høie, Magnhild; Helseth, Sølvi; Fegran, Liv; Slettebø, Åshild

(2015)

Teachers’ experiences of adolescents’ pain in everyday life: a qualitative study.

BMJ Open.

ISSN 2044-6055.

Volum 5.

Hefte 9.

DOI: 10.1136/bmjopen-2015-007989

Westergren, Thomas; Berntsen, Sveinung; Nilsen, Tonje; Haraldstad, Kristin; Kittang, Ole Bjørn; Fegran, Liv

(2014)

How do children with asthma interact with parents about medications?.

European Respiratory Journal.

ISSN 0903-1936.

Volum 44.

Hefte P1160.

Westergren, Thomas; Lilleaas, Ulla-Britt

(2012)

Adolescent boys with asthma – a pilot study on embodied gendered habits.

Journal of Multidisciplinary Healthcare.

ISSN 1178-2390.

Volum 5.

s.289 -297.

DOI: 10.2147/JMDH.S37517

Bøker og kapitler

Westergren, Thomas

(2017)

"Pushing myself is easier when Physical activity is fun" : Children and adolescents with asthma and their perceptions of participation in physical activity.

Universitetet i Agder.

ISBN 9788271178574.

Hefte 162.

Formidling

Westergren, Per Christer Thomas

(2022)

Godt begynt for og om barns subjektive helse i helsestasjon og skolehelsetjenesten - teknologi til å spørre, forstå og anvende.

Helseteknologikonferansen 2022;

2022-10-12.

Westergren, Per Christer Thomas

(2022)

Ages 2 to 7 years as a window of opportunity.

Zoom Forward 2022;

2022-05-04 - 2022-05-07.

Fegran, Liv; Ludvigsen, Mette Spliid; Westergren, Per Christer Thomas; Aagaard, Hanne

(2021)

A meta-aggregative approach to the synthesis of nurses' and physicians' experiences in a health-care contex.

Nordic Conference in Nursing Research;

2021-10-04 - 2021-10-06.

Audulv, Åsa; Hall, Elisabeth O. C.; Ludvigsen, Mette Spliid; Westergren, Per Christer Thomas; Kneck, Åsa; Pedersen, Mona Kyndi; Aagaard, Hanne; Dam, Kristianna Lund; Fegran, Liv

(2021)

Exploring longitudinal qualitative research method using adapted scoping review method: Lessons learnt while conducting research on research.

Nordic Conference in Nursing Research;

2021-10-04 - 2021-10-06.

Ludvigsen, Mette Spliid; Hall, Elisabeth O. C.; Westergren, Per Christer Thomas; Aagaard, Hanne; Fegran, Liv

(2021)

Effect sizes in qualitative research synthesis: How effect size calculations improve the quality of qualitative research synthesis.

Nordic Conference in Nursing Research;

2021-10-04 - 2021-10-06.

Westergren, Thomas

(2020)

Presentasjon av Godt begynt – varig endring for Agder.

E-helse i Norge 2020;

2020-11-10 - 2020-11-11.

Westergren, Thomas; Stang, Julie; Stensrud, Trine; Andersen, Oddbjørn Klomsten; Sigdestad, Joakim Bordvik; Brynjulfsen, Trine; Nielsen, Anette; Foyn, Tonje Hellum; Demmelmaier, Ingrid; Berntsen, Sveinung

(2019)

Exercise adherence and psychological needs satisfaction in the PhysicaL activity and Asthma in Youth (PLAY) intervention.

European College of Sport Science Congress 2019;

2019-07-03 - 2019-07-06.

Westergren, Thomas; Berntsen, Sveinung; Fegran, Liv

(2018)

PSYCHOSOCIAL ASPECTS OF ASTHMA RELATED EXERCISE LIMITATION IN THE LITERATURE.

European College of Sport Science Congress 2018;

2018-07-04 - 2018-07-07.

Fegran, Liv; Haraldstad, Kristin; Westergren, Thomas; Johannessen, Berit; Slettebø, Åshild; Helseth, Sølvi; Høie, Magnhild Mjåvatn; Rohde, Gudrun Elin; Ludvigsen, Mette Spliid

(2017)

Adolescents and young adults’ experiences of living with everyday pain – a qualitative metasynthesis .

Global Evidence Summit 2017;

2017-09-12 - 2017-09-16.

Westergren, Thomas; Fegran, Liv; Nilsen, Tonje; Haraldstad, Kristin; Kittang, Ole Bjørn; Berntsen, Sveinung

(2017)

Involving perceptions of children with asthma in the controlled exercise intervention – the PLAY-framework.

Global Evidence Summit 2017;

2017-09-13 - 2017-09-16.

Westergren, Thomas; Mowinckel, Petter; Håland, Geir; Fegran, Liv; Berntsen, Sveinung

(2017)

Opplever barn med astma at sykdommen begrenser deltakelse i fysisk aktivitet?.

Best Practice Lungemedisin i Norge.

Volum 7.

Hefte 25.

s.13-15.

Westergren, Thomas

(2017)

Astma og fysisk aktivitet.

Kveldseminar i forbindelse med Allergifrisk 2017;

2017-11-21.

Ludvigsen, Mette Spliid; Hall, Elisabeth O.C.; Uhrenfeldt, Lisbeth; Aagaard, Hanne; Westergren, Thomas; Fegran, Liv

(2017)

A systematic review and metasynthesis of parent experiences of chronic ill adolescents and young adult's transfer from pediatric to adult care..

Wellbeing and caring in changing times;

2017-04-20 - 2017-04-21.

Fegran, Liv; Ludvigsen, Mette Spliid; Uhrenfeldt, Lisbeth; Aagaard, Hanne; Westergren, Thomas; Hall, E.O.C

(2016)

Metasyntheses of nurses’ and physicians’ experiences - the challenge of extracting data from studies with multiple participating health care providers..

Nordic Conference in Nursing Research 2016;

2016-07-15 - 2016-07-17.

Westergren, Thomas; Berntsen, Sveinung; Ommundsen, Yngvar; Ludvigsen, Mette Spliid; Aagaard, Hanne; Hall, Elisabeth O.C.; Carlsen, Karin C. Lødrup; Carlsen, Kai Håkon; Fegran, Liv

(2016)

Advancing nursing science through multidisciplinary collaboration: experiences from the field of physical activity in children with asthma.

Nordic Conference in Nursing Research 2016;

2016-06-15 - 2016-06-17.

Westergren, Thomas; Carlsen, Karin C. Lødrup; Carlsen, Kai-Håkon; Mowinckel, Petter; Fegran, Liv; Berntsen, Sveinung

(2016)

Basic self-reports as an indicator of physical activity.

European Respiratory Journal.

ISSN 0903-1936.

Volum 48.

DOI: 10.1183/13993003.congress-2016.PA1253

Westergren, Thomas; Carlsen, Karin C. Lødrup; Mowinckel, Petter; Håland, Geir; Fegran, Liv; Berntsen, Sveinung; Carlsen, Kai-Håkon

(2015)

EXERCISE INDUCED BRONCHOCONSTRICTION IN CHILDREN WITHOUT ASTHMA.

20th annual Congress of the European College of Sport Science;

2015-06-24 - 2015-06-27.

Westergren, Thomas; Berntsen, Sveinung; Nilsen, Tonje; Haraldstad, Kristin; Kittang, Ole Bjørn; Fegran, Liv

(2014)

How do children with asthma interact with parents about medications?.

European Respiratory Society International Congress;

2014-09-06 - 2014-09-10.

Nilsen, Tonje; Westergren, Thomas; Fegran, Liv; Haraldstad, Kristin; Kittang, Ole Bjørn; Berntsen, Sveinung

(2014)

Active play in children with asthma; a pilot intervention study.

European College of Sport Science, 19rth Annual Congress;

2014-07-02 - 2014-07-05.

Westergren, Thomas; Lilleaas, Ulla-Britt

(2013)

Tenåringsgutter med astma - dype vaner innvirker på liv, helse og sykdom.

BestPractice. Lungemedisin.

Volum 3.

Hefte 7.

s.26-28.

Westergren, Thomas; Carlsen, Karin C. Lødrup; Carlsen, Kai-Håkon; Fegran, Liv; Berntsen, Sveinung

(2013)

Self-reported exercise limitations in asthmatic adolescents.

European College of Sport Science;

2013-06-26 - 2013-06-29.

Westergren, Thomas

(2013)

Maskulinitetsforståelser blant tenåringsgutter med astma.

Kropp, kjønn, helse og sårbarhet;

2013-05-21.

Westergren, Thomas

(2012)

Adolescent boys with asthma being men - ambivalence with implications.

Mascilinities in Motion - men, equality and quality of life;

2012-05-31 - 2012-06-01.