Introduction
ARDS is a common condition, with a prevalence of ∼10% in ICU patients.1,2 Due to a decrease in (in-hospital) mortality of ARDS, interest in long-term outcomes of survivors of ARDS, such as health-related quality of life or return to work, has increased during the past decades.3 However, long-term health-care utilization of survivors of ARDS after discharge from the ICU has received comparatively little attention, although studies have demonstrated long-term physical, mental, and cognitive impairments, and reduced quality of life, and, thus, the need for treatment in survivors of ARDS.4–6
Brandstetter et al7 reported in-patient and out-patient health-care utilization of survivors of ARDS in Germany for the first 12 months after discharge from ICU by using data from a prospective patient cohort study.8,9 They concluded that the first year after ARDS is characterized by extensive health-care utilization, especially in-patient health care. For instance, 90% of the study sample had at least 1 additional hospital stay after discharge from the hospital.7 However, the question arises whether this pattern of elevated health-care utilization persists after the first critical 12 months or whether a decrease or even normalization is noticeable longitudinally. (See Ruhl et al10 for a 5-year longitudinal cohort study from the United States.) To extend findings on health-care utilization beyond the first 12 months, the present article reports the long-term health-care utilization of survivors of ARDS during the first 3 years after discharge from the ICU by using further follow-up data from the DACAPO study.7
Methods
A prospective multi-center patient-cohort study with 877 adult survivors of ARDS from different ICUs across Germany was conducted from 2014 to 2016 (DACAPO study).8,9 After discharge from the hospital, the patients received questionnaires at 5 follow-ups (3, 6, 12, 24, …
Correspondence: Hermann Szymczak PhD, Institute of Social Medicine and Health Systems Research, Medical Faculty, Otto von Guericke University Magdeburg, Leipziger Str. 44, D-39120 Magdeburg, Germany. E-mail: hermann.szymczak{at}med.ovgu.de