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Post Intensive Care SyndromeNCT05827354

Incidence and Factors Associated to the Development of PICS-F Among ICU Relatives: A Longitudinal Exploratory Study

An observational study of Post Intensive Care Syndrome and Family Members, run by Pontificia Universidad Catolica de Chile at 1 site in Chile.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The constellation of long-term psychological, physical, and cognitive impairments arising after a critical illness among family members of ICU survivors has been labeled as "Post Intensive Care Syndrome - Family" (PICS-F). Read more about this study

Who is it for?
Ages 18 years and older
How many people
175 participants
Where
1 siteChile
Study dates
27 Jun 2023to Nov 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Adult, Older adult

Study population: Family members of ICU survivors in a public hospital in Santiago, Chile who meet the inclusion criteria will be invited to the study.

Who may be able to join

  • All adult family members (≥ 18 years old) identified as the patient´s representative, Spanish speakers, and likely to become responsible for providing and/or coordinating patient care after hospital discharge will be eligible.
  • Besides, the patient must have between 48 hours and 10 days in the ICU, be > 18 years old, and receive respiratory support (noninvasive ventilation, high-flow nasal cannula, or invasive mechanical ventilation).

Who cannot join

  • Family members of ICU patients with a high impending death risk (including end-of-life care / only comfort measures) or likely to be discharged from the ICU in the following 24 hours will be excluded.
  • Subjects (family members) will be withdrawn from the study at any point if the patient dies.

Trial locations and contacts

1 site in 1 country.

Cristobal Padilla F., PhD contact

+56964587104

cfpadill@uc.cl

Chile1 site, 1 recruiting
  • Hospital Clinico Dra. Eloisa I. Diaz

    La Florida, RM

    Recruiting

Other trials in Chile

About this study

Official title: Incidence and Factors Associated to The Development of Post-Intensive Care Syndrome Among Family Members of Intensive Care Unit Survivors: A Longitudinal Exploratory Study

The constellation of long-term psychological, physical, and cognitive impairments arising after a critical illness among family members of ICU survivors has been labeled as "Post Intensive Care Syndrome - Family" (PICS-F). Despite PICS-F awareness, the long-term issues faced by ICU family members remain poorly understood with several gaps in knowledge remaining such as the role of protective psychosocial factors, caregiver burden, or family satisfaction in the development of the syndrome.

This single-center, longitudinal exploratory study, aims to determine the incidence of each PICS-F impairment (psychological, physical, and cognitive) and to identify factors (during ICU stay and after hospital discharge) associated with the development or prevention of the PICS-F impairments among family members of ICU survivors of a public hospital in Chile.

Read the detailed description

During the last decades, intensive care unit (ICU) mortality rates have significantly decreased but not without adverse health-related consequences for patients and their family members. Admission to an ICU is often a stressful and traumatic experience for family members, leading to adverse psychosocial outcomes lasting beyond 12 months after hospital discharge.

The constellation of long-term psychological, physical, and cognitive impairments arising after a critical illness among family members of ICU survivors, has been labeled as "Post Intensive Care Syndrome - Family" (PICS-F). PICS-F is now being recognized as a public health burden with substantial associated costs. Despite PICS-F awareness, the long-term issues faced by ICU family members remain poorly understood with several gaps in knowledge remaining unanswered.

First, PICS-F evidence (incidence and related factors) is focused predominantly on psychological impairments with few studies exploring physical and cognitive impairments. Equally, studies on the influence of psychosocial resources (e.g., resilience, social support), which could offset PICS-F-related stress, are limited. Second, while up to 80% of the ICU family members become caregivers after the patient's hospital discharge, the effect of caregiver burden on PICS-F has received little attention. Third, is not clear the extent to which the family member´s evaluation of the ICU experience, known as family satisfaction, or other variables measured in this period can influence PICS-F.

The aim of this study is two-fold, one cross-sectional and one longitudinal aim. Among family members of ICU survivors of a public hospital in Chile, this study aims:

  1. To determine the incidence of each PICS-F impairment (psychological, physical, and cognitive).
  2. To identify factors associated with PICS-F impairments during ICU stay and after hospital discharge.
Medical subject headings
postintensive care syndrome, Caregiver Burden, Critical Illness, Psychological Well-Being, Cognitive Dysfunction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05827354
Study groupRoleWhat they receive
Family MembersFamily members of patients admitted to the ICU between the 1st of May 2025 and the 30th of May 2023, who survived ICU stay and are still alive up to 6 months after hospital discharge.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of psychological impairment in family members of ICU survivors

    Symptoms of anxiety and depression (1) or Post-traumatic stress disorder (PTSD) (2) (1 or 2):

    1. Anxiety and depressive symptoms measured using the 4-item version of the Patient Health Questionnaire (PHQ - 4), summed score range from 0 (best) to 12 (worst). Presence of symptoms of anxiety and depression if summed PHQ - 4 score ≥ 6.
    2. PTSD symptoms measured using the 6-item version of the Impact of Event Scale (IES - 6), summed score range from 0 (best) to 24 (worst). Presence of PTSD symptoms if averaged IES - 6 score ≥ 1.75.

    Measured: 3 months after hospital discharge

  2. Incidence of psychological impairment in family members of ICU survivors

    Symptoms of anxiety and depression (1) or Post-traumatic stress disorder (PTSD) (2) (1 or 2):

    1. Anxiety and depressive symptoms measured using the 4-item version of the Patient Health Questionnaire (PHQ - 4), summed score range from 0 (best) to 12 (worst). Presence of symptoms of anxiety and depression if summed PHQ - 4 score ≥ 6.
    2. PTSD symptoms measured using the 6-item version of the Impact of Event Scale (IES - 6), summed score range from 0 (best) to 24 (worst). Presence of PTSD symptoms if averaged IES - 6 score ≥ 1.75.

    Measured: 6 months after hospital discharge

  3. Incidence of physical impairment in family members of ICU survivors

    Symptoms of clinically significant fatigue. Clinical fatigue measured using 4 items of the "energy/fatigue" subscale (Vt) of the Short Form Health Survey (SF - 36). Averaged score range from 100 (best) to 0 (worst): Presence of clinical fatigue if averaged SF - 36 Vt score < 45.

    Measured: 3 months after hospital discharge

  4. Incidence of physical impairment in family members of ICU survivors

    Symptoms of clinically significant fatigue. Clinical fatigue measured using 4 items of the "energy/fatigue" subscale (Vt) of the Short Form Health Survey (SF - 36). Averaged score range from 100 (best) to 0 (worst): Presence of clinical fatigue if averaged SF - 36 Vt score < 45.

    Measured: 6 months after hospital discharge

  5. Incidence of cognitive impairment in family members of ICU survivors

    Cognitive impairment measured using the memory, fluency, and orientation (MEFO) test. Summed score range from 13 (best) to 0 (worst). Presence of cognitive impairment if summed MEFO test score < 9.

    Measured: 3 months after hospital discharge

  6. Incidence of cognitive impairment in family members of ICU survivors

    Cognitive impairment measured using the memory, fluency, and orientation (MEFO) test. Summed score range from 13 (best) to 0 (worst). Presence of cognitive impairment if summed MEFO test score < 9.

    Measured: 6 months after hospital discharge

Secondary outcomes (23)
  1. Symptoms of Anxiety and Depression in family members of ICU survivors

    Anxiety and depressive symptoms measured using the PHQ - 4, summed score range, 0 (best) to 12 (worst)): Presence of symptoms of anxiety and depression if summed PHQ - 4 score ≥ 6.

    Measured: Between the 3rd - 7th day of ICU admission

  2. Symptoms of Anxiety and Depression in family members of ICU survivors

    Anxiety and depressive symptoms measured using the PHQ - 4, summed score range, 0 (best) to 12 (worst)): Presence of symptoms of anxiety and depression if summed PHQ - 4 score ≥ 6.

    Measured: Up to 1 week after ICU discharge

  3. Symptoms of PTSD in family members of ICU survivors

    PTSD-related symptoms measured using the IES - 6, summed score range from 0 (best) to 24 (worst)): Presence of PTSD symptoms if averaged IES - 6 score ≥ 1.75.

    Measured: Up to 1 week after ICU discharge

  4. Physical impairment in family members of ICU survivors

    Symptoms of clinically significant fatigue. Clinical fatigue measured using 4 items of the "energy/fatigue" subscale (Vt) of SF - 36. Averaged score range from 100 (best) to 0 (worst): Presence of clinical fatigue if averaged SF - 36 Vt score < 45.

    Measured: Between the 3rd - 7th day of ICU admission

  5. Physical impairment in family members of ICU survivors

    Symptoms of clinically significant fatigue. Clinical fatigue measured using 4 items of the "energy/fatigue" subscale (Vt) of SF - 36. Averaged score range from 100 (best) to 0 (worst): Presence of clinical fatigue if averaged SF - 36 Vt score < 45.

    Measured: Up to 1 week after ICU discharge

  6. Cognitive impairment in family members of ICU survivors

    Cognitive impairment measured using the MEFO test. Summed score range from 13 (best) to 0 (worst). Presence of cognitive impairment if summed MEFO test score < 9.

    Measured: Between the 3rd - 7th day of ICU admission

  7. Cognitive impairment in family members of ICU survivors

    Cognitive impairment measured using the MEFO test. Summed score range from 13 (best) to 0 (worst). Presence of cognitive impairment if summed MEFO test score < 9.

    Measured: Up to 1 week after ICU discharge

  8. Perceived Social Support in family members of ICU survivors

    Perceived social support measured using the modified 8-item version of the Medical Outcomes Study Social Support Survey (mMOS - SSS). Averaged score range from 100 (best) to 0 (worst).

    Measured: Between the 3rd - 7th day of ICU admission

  9. Perceived Social Support in family members of ICU survivors

    Perceived social support measured using the modified 8-item version of the Medical Outcomes Study Social Support Survey (mMOS - SSS). Averaged score range from 100 (best) to 0 (worst).

    Measured: Up to 1 week after ICU discharge

  10. Perceived Social Support in family members of ICU survivors

    Perceived social support measured using the modified 8-item version of the Medical Outcomes Study Social Support Survey (mMOS - SSS). Averaged score range from 100 (best) to 0 (worst).

    Measured: 3 months after hospital discharge

  11. Perceived Social Support in family members of ICU survivors

    Perceived social support measured using the modified 8-item version of the Medical Outcomes Study Social Support Survey (mMOS - SSS). Averaged score range from 100 (best) to 0 (worst).

    Measured: 6 months after hospital discharge

  12. Resilience in family members of ICU survivors

    Resilience measured using the Brief Resilient Coping Scale (BRCS). Summed score range from 20 (best) to 4 (worst). Presence of low resilience if summed BRCS score ≤ 13.

    Measured: Between the 3rd - 7th day of ICU admission

  13. Resilience in family members of ICU survivors

    Resilience measured using the Brief Resilient Coping Scale (BRCS). Summed score range from 20 (best) to 4 (worst). Presence of low resilience if summed BRCS score ≤ 13.

    Measured: Up to 1 week after ICU discharge

  14. Resilience in family members of ICU survivors

    Resilience measured using the Brief Resilient Coping Scale (BRCS). Summed score range from 20 (best) to 4 (worst). Presence of low resilience if summed BRCS score ≤ 13.

    Measured: 3 months after hospital discharge

  15. Resilience in family members of ICU survivors

    Resilience measured using the Brief Resilient Coping Scale (BRCS). Summed score range from 20 (best) to 4 (worst). Presence of low resilience if summed BRCS score ≤ 13.

    Measured: 6 months after hospital discharge

  16. Family Satisfaction in family members of ICU survivors

    Family satisfaction measured using the Family Satisfaction with Care in the Intensive Care Unit - 24 (FS ICU - 24). Averaged score range from 100 (best) to 0 (worst).

    Measured: Between the 3rd - 7th day of ICU admission

  17. Family Satisfaction in family members of ICU survivors

    Family satisfaction measured using the Family Satisfaction with Care in the Intensive Care Unit - 24 (FS ICU - 24). Averaged score range from 100 (best) to 0 (worst).

    Measured: Up to 1 week after ICU discharge

  18. Caregiver Burden in family members of ICU survivors

    Caregiver Burden measured using the 7-item version of the ZARIT Burden Interview (ZBI). Summed score range from 7 (best) to 35 (worst). Presence of intense caregiver burden if summed ZBI score ≥ 17.

    Measured: 3 months after hospital discharge

  19. Caregiver Burden in family members of ICU survivors

    Caregiver Burden measured using the 7-item version of the ZARIT Burden Interview (ZBI). Summed score range from 7 (best) to 35 (worst). Presence of intense caregiver burden if summed ZBI score ≥ 17.

    Measured: 6 months after hospital discharge

  20. Functional Independence in ICU survivors

    Patient´s functional independence using the Barthel Index (BI). Summed score range from 100 (best) to 0 (worst)

    Measured: Between the 3rd - 7th day of ICU admission (prior ICU admission status)

  21. Functional Independence in ICU survivors

    Patient´s functional independence using the Barthel Index (BI). Summed score range from 100 (best) to 0 (worst)

    Measured: Up to 1 week after ICU discharge

  22. Functional Independence in ICU survivors

    Patient´s functional independence using the Barthel Index (BI). Summed score range from 100 (best) to 0 (worst)

    Measured: 3 months after hospital discharge

  23. Functional Independence in ICU survivors

    Patient´s functional independence using the Barthel Index (BI). Summed score range from 100 (best) to 0 (worst)

    Measured: 6 months after hospital discharge

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Apr 2023
  2. Study start27 Jun 2023
  3. Primary completionNov 2025 (estimated)
  4. Study completionNov 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
175 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05827354
Sponsor's protocol ID
Fondecyt Iniciacion 11230203
Other IDs
11230203
Status last verified
Apr 2024
First submitted
29 Mar 2023
Last updated
9 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • van Beusekom I, Bakhshi-Raiez F, de Keizer NF, Dongelmans DA, van der Schaaf M. Reported burden on informal caregivers of ICU survivors: a literature review. Crit Care. 2016 Jan 21;20:16. doi: 10.1186/s13054-016-1185-9.

    PubMed 26792081
  • Rawal G, Yadav S, Kumar R. Post-intensive Care Syndrome: an Overview. J Transl Int Med. 2017 Jun 30;5(2):90-92. doi: 10.1515/jtim-2016-0016. eCollection 2017 Jun.

    PubMed 28721340
  • Kean S, Smith GD. Editorial: surviving critical illness: intensive care and beyond. J Clin Nurs. 2014 Mar;23(5-6):603-4. doi: 10.1111/jocn.12555. No abstract available.

    PubMed 24589228
  • Davidson JE, Harvey MA. Patient and Family Post-Intensive Care Syndrome. AACN Adv Crit Care. 2016 Apr-Jun;27(2):184-6. doi: 10.4037/aacnacc2016132. No abstract available.

    PubMed 27153307
  • Johnson CC, Suchyta MR, Darowski ES, Collar EM, Kiehl AL, Van J, Jackson JC, Hopkins RO. Psychological Sequelae in Family Caregivers of Critically III Intensive Care Unit Patients. A Systematic Review. Ann Am Thorac Soc. 2019 Jul;16(7):894-909. doi: 10.1513/AnnalsATS.201808-540SR.

    PubMed 30950647
  • Choi J, Tate JA, Hoffman LA, Schulz R, Ren D, Donahoe MP, Given BA, Sherwood PR. Fatigue in family caregivers of adult intensive care unit survivors. J Pain Symptom Manage. 2014 Sep;48(3):353-63. doi: 10.1016/j.jpainsymman.2013.09.018. Epub 2014 Jan 16.

    PubMed 24439845
  • Davidson JE, Jones C, Bienvenu OJ. Family response to critical illness: postintensive care syndrome-family. Crit Care Med. 2012 Feb;40(2):618-24. doi: 10.1097/CCM.0b013e318236ebf9.

    PubMed 22080636
  • Cameron JI, Chu LM, Matte A, Tomlinson G, Chan L, Thomas C, Friedrich JO, Mehta S, Lamontagne F, Levasseur M, Ferguson ND, Adhikari NK, Rudkowski JC, Meggison H, Skrobik Y, Flannery J, Bayley M, Batt J, dos Santos C, Abbey SE, Tan A, Lo V, Mathur S, Parotto M, Morris D, Flockhart L, Fan E, Lee CM, Wilcox ME, Ayas N, Choong K, Fowler R, Scales DC, Sinuff T, Cuthbertson BH, Rose L, Robles P, Burns S, Cypel M, Singer L, Chaparro C, Chow CW, Keshavjee S, Brochard L, Hebert P, Slutsky AS, Marshall JC, Cook D, Herridge MS; RECOVER Program Investigators (Phase 1: towards RECOVER); Canadian Critical Care Trials Group. One-Year Outcomes in Caregivers of Critically Ill Patients. N Engl J Med. 2016 May 12;374(19):1831-41. doi: 10.1056/NEJMoa1511160.

    PubMed 27168433
  • Nadig N, Huff NG, Cox CE, Ford DW. Coping as a Multifaceted Construct: Associations With Psychological Outcomes Among Family Members of Mechanical Ventilation Survivors. Crit Care Med. 2016 Sep;44(9):1710-7. doi: 10.1097/CCM.0000000000001761.

    PubMed 27065467
  • Haines KJ, Denehy L, Skinner EH, Warrillow S, Berney S. Psychosocial outcomes in informal caregivers of the critically ill: a systematic review. Crit Care Med. 2015 May;43(5):1112-20. doi: 10.1097/CCM.0000000000000865.

    PubMed 25654174
  • Padilla Fortunatti C, De Santis JP, Munro CL. Family Satisfaction in the Adult Intensive Care Unit: A Concept Analysis. ANS Adv Nurs Sci. 2021 Oct-Dec 01;44(4):291-305. doi: 10.1097/ANS.0000000000000360.

    PubMed 33624988
  • Beesley SJ, Hirshberg EL, Wilson EL, Butler JM, Oniki TA, Kuttler KG, Orme JF, Hopkins RO, Brown SM. Depression and Change in Caregiver Burden Among Family Members of Intensive Care Unit Survivors. Am J Crit Care. 2020 Sep 1;29(5):350-357. doi: 10.4037/ajcc2020181.

    PubMed 32869070
  • Padilla-Fortunatti C, Rojas-Silva N, Cortes-Maripangue S, Palmeiro-Silva Y, Rojas-Jara V, Nilo-Gonzalez V, Cifuentes-Avendano B, Morales-Morales D, Garces-Brito N. Incidence and factors associated with post-intensive care syndrome among caregivers of intensive care unit survivors: Protocol for a cohort study. PLoS One. 2025 May 16;20(5):e0324013. doi: 10.1371/journal.pone.0324013. eCollection 2025.

    PubMed 40378139

Questions about this trial

What is this clinical trial studying?

An observational study of Post Intensive Care Syndrome and Family Members, run by Pontificia Universidad Catolica de Chile at 1 site in Chile.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 9 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Chile. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Cristobal Padilla F., PhD (+56964587104, cfpadill@uc.cl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of psychological impairment in family members of ICU survivors (time frame: 3 months after hospital discharge). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05827354, which also lists 13 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Apr 2024.

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