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Observational Study
. 2024 Mar 14;28(1):77.
doi: 10.1186/s13054-024-04826-1.

Impact of COVID-19 on posttraumatic stress disorder in ICU survivors: a prospective observational comparative cohort study

Collaborators, Affiliations
Observational Study

Impact of COVID-19 on posttraumatic stress disorder in ICU survivors: a prospective observational comparative cohort study

Pierre Kalfon et al. Crit Care. .

Abstract

Background: Posttraumatic stress disorder (PTSD) after a stay in the intensive care unit (ICU) can affect one in five ICU survivors. At the beginning of the coronavirus disease 2019 (COVID-19) pandemic, admission to the ICU for COVID-19 was stressful due to the severity of this disease. This study assessed whether admission to the ICU for COVID-19 was associated with a higher prevalence of PTSD compared with other causes of ICU admission after adjustment for pre-ICU psychological factors.

Methods: This prospective observational comparative cohort study included 31 ICUs. Eligible patients were adult ICU survivors hospitalized during the first wave of COVID-19 pandemic in France, regardless of the reason for admission. The prevalence of presumptive diagnosis of PTSD at 6 months was assessed using the PTSD Checklist for DSM-5 (PCL-5). Sociodemographics, clinical data, history of childhood trauma (Childhood Trauma Questionnaire [CTQ]), and exposure to potentially traumatic events (Life Events Checklist for DSM-5 [LEC-5]) were assessed.

Results: Of the 778 ICU survivors included during the first wave of COVID-19 pandemic in France, 417 and 361 were assigned to the COVID-19 and non-COVID-19 cohorts, respectively. Fourteen (4.9%) and 11 (4.9%), respectively, presented with presumptive diagnosis of PTSD at 6 months (p = 0.976). After adjusting for age, sex, severity score at admission, use of invasive mechanical ventilation, ICU duration, CTQ and LEC-5, COVID-19 status was not associated with presumptive diagnosis of PTSD using the PCL-5. Only female sex was associated with presumptive diagnosis of PTSD. However, COVID-19 patients reported significantly more intrusion and avoidance symptoms than non-COVID patients (39% vs. 29%, p = 0.015 and 27% vs. 19%, p = 0.030), respectively. The median PCL-5 score was higher in the COVID-19 than non-COVID-19 cohort (9 [3, 20] vs. 4 [2, 16], p = 0.034).

Conclusion: Admission to the ICU for COVID-19 was not associated with a higher prevalence of PTSD compared with admission for another cause during the first wave of the COVID-19 pandemic in France. However, intrusion and avoidance symptoms were more frequent in COVID-19 patients than in non-COVID-19 patients.

Trial registration: Clinicaltrials.gov Identifier NCT03991611, registered on June 19, 2019.

Keywords: COVID-19; Critical care; Intensive care unit; Posttraumatic stress disorder.

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Conflict of interest statement

Dr. Kalfon received consulting fees from General Electric Healthcare. On behalf of all remaining authors, the corresponding author states that the remaining authors have no conflict of interest.

Figures

Fig. 1
Fig. 1
CONSORT-style flow diagram of patients in the PTSD-REA COVID study. PCL-5 PTSD Checklist for DSM-5

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References

    1. Soehren P. Stressors perceived by cardiac surgical patients in the intensive care unit. Am J Crit Care. 1995;4(1):71–76. doi: 10.4037/ajcc1995.4.1.71. - DOI - PubMed
    1. Novaes MA, Aronovich A, Ferraz MB, Knobel E. Stressors in ICU: patients' evaluation. Intensive Care Med. 1997;23(12):1282–1285. doi: 10.1007/s001340050500. - DOI - PubMed
    1. Simini B. Patients' perceptions of intensive care. Lancet. 1999;354(9178):571–572. doi: 10.1016/S0140-6736(99)02728-2. - DOI - PubMed
    1. Nelson JE, Meier DE, Oei EJ, Nierman DM, Senzel RS, Manfredi PL, Davis SM, Morrison RS. Self-reported symptom experience of critically ill cancer patients receiving intensive care. Crit Care Med. 2001;29(2):277–282. doi: 10.1097/00003246-200102000-00010. - DOI - PubMed
    1. Rotondi AJ, Chelluri L, Sirio C, Mendelsohn A, Schulz R, Belle S, Im K, Donahoe M, Pinsky MR. Patients' recollections of stressful experiences while receiving prolonged mechanical ventilation in an intensive care unit. Crit Care Med. 2002;30(4):746–752. doi: 10.1097/00003246-200204000-00004. - DOI - PubMed

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