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Rasmus Åhman

My research is about perioperative care and outcome after surgery. The long-term objective is to improve the prognosis for surgical patients in Sweden.

Perioperative care in Sweden

According to The National Board of Health and Welfare (Socialstyrelsen), the annual number of surgeries in Sweden is over 700 000. A surgical procedure should always be conducted with the objective of improving the patient’s quality of life and level of functioning, however is this always the case?

Today, epidemiological research on Swedish perioperative care is lacking. Especially rare is data on large, unselected populations with a long-term follow-up (years). It is of utmost importance to, if possible, identify modifiable risk factors of poor outcomes and thereby improve the lives of the many swedes undergoing surgery each day.

To make this possible my research group (lead by professor Michelle Chew) and I have recently constructed a large database including the majority of all surgeries carried out in Sweden during four years, 2015-2018. This database crossmatches data from seven different national quality registers to gain as broad a view of this patient group as possible. The population is retrieved from the Swedish PeriOperative Registry (SPOR), a rather newly developed national quality registry with the purpose of including all surgeries in the same registry to improve our knowledge of this group of patients.

Our database EPeCS (Epidemiology of Perioperative Care in Sweden) will be the basis for ten different substudies for our research group, where my personal focus will be on three principal areas; epidemiology, socioeconomic influence and health economy.


About me

Master of Science in Medicine, January 2020

Member of Michelle Chew's research group at ANOPIVA

In my doctoral dissertation, I collaborate with the following:

Article on my second place in the Best Abstract Prize Competition (BAPC) 2018 at the European Society of Anaesthesiology's International Congress "Best Abstract Competition 2018"

Publications

2024

Fraser J. D. Morris, Rasmus Åhman, Alison Craswell, Carina Jonsson, Manda Gisselgard, Henrik Andersson, Yoke-Lin Fung, Michelle Chew (2024) Effect of perioperative blood transfusion on preoperative haemoglobin levels as a risk factor for long-term outcomes in patients undergoing major noncardiac surgery: a prospective multicentre observational study British Journal of Anaesthesia, Vol. 133, p. 1183-1191 (Article in journal) Continue to DOI

2021

Michelle Chew, Patrik Blixt Johansson, Rasmus Åhman, Lars Engerström, Henrik Andersson, Ritva Kiiski Berggren, Anders Tegnell, Sarah Mcintyre (2021) National outcomes and characteristics of patients admitted to Swedish intensive care units for COVID-19 A registry-based cohort study European Journal of Anaesthesiology, Vol. 38, p. 335-343 (Article in journal) Continue to DOI
Patrik Blixt Johansson, Michelle Chew, Rasmus Åhman, Lina de Geer, Lill Blomqwist, Meriam Åström, Jan Engvall, Henrik Andersson (2021) Left ventricular longitudinal wall fractional shortening accurately predicts longitudinal strain in critically ill patients with septic shock Annals of Intensive Care, Vol. 11, Article 52 (Article in journal) Continue to DOI

Referee-reviewed abstracts:

Åhman R, Forsberg Siverhall P, Chew M, Björnström Karlsson K. Postoperative outcome after hip fracture surgery in Östergötland county council in Sweden. EJA 2018, vol 35 e-suppl:324

Blixt P, Åhman R, Åström Aneq M, Engvall J. Chew MS. Using Longitudinal Wall Fractional Shortening To Predict Strain. Acta Anaesth Scand 2019;63:e1–e48.
https://onlinelibrary.wiley.com/doi/10.1111/aas.13442

Forsberg Siverhall P, Åhman R, Björnström Karlsson K, Chew M. Postoperative outcome after hip fracture surgery - the impact of after-hours surgery. EJA 2018, vol 35 e-suppl: 366

Organisation

Coworkers