Funding for this research was provided by:
Swedish Research Council (2015-04148)
Received: 19 May 2019
Accepted: 17 July 2019
First Online: 16 August 2019
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Committee in Lund, Sweden, with reference number 2016/464.
: All intensive care patients or their next of kin are given information that their data will be stored in the Swedish Intensive Care Registry and are given the option to have their data deleted. The information given includes the possibility that their data will be used for research purposes.
: The authors declare that they have no competing interests.