91探花

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The logotype for the study.
Photo: illustrat枚r/illustrator: Pamela Lindgren
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The Gothenburg Pituitary Tumour Study (The GoPT-study)

Research project
Active research
Project period
2015 - ongoing
Project owner
Specialist medicine, Sahlgrenska University Hospital; Department of medicine, Sahlgrenska Academy, University 91探花; Institute of health care sciences, Sahlgrenska Academy, University 91探花.

Financier
This work is supported by grants from the Swedish state under agreement between the Swedish government and the county councils the ALF-agreement, Cancerfonden and from The Healthcare Board, V盲stra G枚taland Region.

Short description

Persons with pituitary tumours can suffer consequences of the disease due to the loss of one or more pituitary hormones and due to eventual impact of the tumor on nearby brain structures. Fatigue, memory and concentration difficulties, sleep problems and sexual health problems are symptoms that patients may experience, along with obesity and high blood pressure. Patients may require prolonged contact with health care and undergo complex treatments. The goal of GoPT-study is to improve care, optimize hormone replacement therapy, and empower the patient. The aim is to evaluate whether person-centred care increases patients well-being. We also believe that the person-centred care will lead to improved health, less fatigue, higher satisfaction with the care and higher confidence in own ability to manage and live with the disease.

This project is affiliated with GPCC.

Background

Patients with pituitary tumors can face lifelong consequences of their disease. Treatment includes surgery, radiotherapy and medical therapy. Symptoms resulting from the tumor and/or its treatment affect several factors such as cognitive function, vision and hormone production. Patients may have to adjust to long-term contact with health care providers that include both specialist and primary care, complex treatments and sequelae. The first year after pituitary surgery is a particular critical period for patients which may include multiple medical evaluations and decisions about hormone replacement therapy.

Aim

The aim of the project is to evaluate whether person-centred care increases well-being for patients with pituitary tumors. Our main hypothesis is that the person-centred care will result in increased well-being compared to standard care.

Projects

In a recently initiated randomized controlled trial, we intend to evaluate whether person-centred physical activity can increase quality of life and cardiorespiratory fitness in patients who have undergone surgical treatment for non-functioning pituitary adenomas. Furthermore, whether physical activity leads to reduced fatigue, increased confidence in own ability to manage and live with the disease and reduced cardiovascular risk profile. The intervention means that patients receive, in addition to standard care, person-centred advice and support for physical activity from a physiotherapist and nurse for 3 months. Inclusion of patients in the study is ongoing since February 2024.

Another study with a quasi-experimental design includes patients with different types of pituitary tumors who have underwent neurosurgery. A control group received standard care after surgery and a intervention group received person-centred care for one year after surgery, which included increased self-care support and increased availability and continuity of the care team. The study's hypothesis is that person-centred support provides better psychological well-being and can lead to reduced fatigue, better perceived health, higher confidence in own ability and lead to higher satisfaction with the care compared to standard care. A total of 86 and 100 patients are included in each group. Data collection in the study is completed and data analysis is ongoing.

Study potential

The development of the person-centred interventions is a collaboration between clinicians, patients and researchers. The project has the potential to compare standard care with person-centred care specifically for patients with pituitary tumors. This is evaluated in a combination of patient-reported outcome measures, objective signs of improved health and patient-reported experiences. The person-centred care models have the potential to further develop care also for other patients with rare and lifelong conditions. All studies are conducted according to the Declaration of Helsinki and have received approval from an ethical review board.

Scientific articles from the project

Jakobsson, S., Ragnarsson, O., Hall茅n, T., Krabbe, D., Olofsson, A. C., Olsson, D. S., Trimpou, P., Skoglund, T., & Johannsson, G. (2025). Person-centered support for patients with a pituitary tumor following surgery. Endocrine Connections, 14(3).

Hantelius V, Ragnarsson O, Johannsson G, Olsson D, Jakobsson S, Thurin E, Skoglund T, Hallen T. (2024). Headache in patients with non-functioning pituitary adenoma before and after transsphenoidal surgery- a prospective study. Pituitary. 27:635-643

Andersson A, Hall茅n T, Olsson DS, Farahmand D, Olofsson AC, Jakobsson Ung E, Jakobsson S, Bergquist H, Johannsson G, Ragnarsson O, Skoglund T. (2021). Headache Before and After Endoscopic Transsphenoidal Pituitary Tumor Surgery: A Prospective Study. Journal of Neurological Surgery Part B: Skull Base, 83, e360-e366.

Hall茅n, T., Olsson, D. S., Farahmand, D., Esposito, D., Olofsson, A. C., Jakobsson, S., ... & Bergquist, H. (2021). Sinonasal Symptoms and Self-Reported Health before and after Endoscopic Pituitary Surgery鈥擜 Prospective Study. Journal of Neurological Surgery Part B: Skull Base, 83, e160-e168.

Heckemann, B., Chaaya, M., Jakobsson Ung, E., Olsson, D. S., & Jakobsson, S. (2020). Finding the Person in Electronic Health Records. A Mixed-methods Analysis of Person-centered Content and Language. Health Communication, 1-7.

Heckemann, B., Graf, T., Ung, E. J., Jakobsson, S., Ragnarsson, O., Olsson, D. S., & Blomdahl, C. (2023). The importance of personal documentation for patients living with long鈥恡erm illness symptoms after pituitary surgery: A Constructivist Grounded Theory study. Health Expectations, 26(1), 226鈥236.

Jakobsson, S., Olsson, D. S., Andersson, E., Hall茅n, T., Krabbe, D., Olofsson, A. C., ... & Ung, E. J. (2020). Extended Support Within a Person-Centered Practice After Surgery for Patients With Pituitary Tumors: Protocol for a Quasiexperimental Study. JMIR Research Protocols, 9(7), e17697.

Melin, J., Fors, A., Jakobsson, S., Krabbe, D., & Bj枚rkman, I. (2023). Self-Efficacy to Manage Chronic Disease (SEMCD) scale: translation and evaluation of measurement properties for a Swedish version. Archives of Public Health, 81(1), 1鈥12.

Ung, E. J., Olofsson, A. C., Bj枚rkman, I., Hall茅n, T., Olsson, D. S., Ragnarsson, O., ... & Johannsson, G. (2019). The pre-and postoperative illness trajectory in patients with pituitary tumours. Endocrine connections, 8(7), 878鈥886.

Researchers

Tobias Hall茅n, Filosofie doktor, legitimerad l盲kare1,2  

Victor Hantelius, Doktorand, legitimerad l盲kare3,4

Sofie Jakobsson, Docent, legitimerad sjuksk枚terska5,6    

Gudmundur Johannsson, Professor, legitimerad l盲kare3,4

David Krabbe, Doktorand, legitimerad psykolog7

Ann-Charlotte Olofsson, Legitimerad sjuksk枚terska3

Daniel S. Olsson, Docent, legitimerad l盲kare3,4 

Jenny Pfolz, Legitimerad sjuksk枚terska3

Oskar Ragnarsson, Docent, legitimerad l盲kare3,4

Anna Sandberg, Post dok, legitimerad fysioterapeut8,9

Thomas Skoglund, Docent, legitimerad l盲kare1,2

Emma Gabrielsson

Tidigare forskare: 

Eva Jakobsson Ung, Professor, legitimerad sjuksk枚terska3,5,10

Eva Margareta Andersson

Affiliations

1 Sahlgrenska universitetssjukhuset, Sektionen f枚r neurokirurgi, G枚teborg, Sverige

2 Institutionen f枚r neurovetenskap och fysiologi, Sahlgrenska akademin, G枚teborgs universitet, G枚teborg, Sverige

3 Sahlgrenska universitetssjukhuset, Specialistmedicin, G枚teborg, Sverige

4 Avdelningen f枚r internmedicin och klinisk nutrition, Institutionen f枚r medicin, Sahlgrenska akademin, G枚teborgs universitet, Sverige

5 Institutionen f枚r v氓rdvetenskap och h盲lsa, Sahlgrenska akademin, G枚teborgs universitet, Sverige

6 Sahlgrenska universitetssjukhuset, Verksamhet Onkologi, G枚teborg, Sverige

Sahlgrenska universitetssjukhuset, Neurologiska sektionen, G枚teborg, Sverige

8Avdelningen f枚r molekyl盲r och klinisk medicin, Institutionen f枚r medicin, Sahlgrenska akademin, G枚teborgs universitet, Sverige

9 Sahlgrenska universitetssjukhuset, avdelningen f枚r fysioterapi, G枚teborg, Sverige

10 Centrum f枚r personcentrerad v氓rd vid G枚teborgs universitet (GPCC), G枚teborg, Sverige.