Evidence map›Paper›PMID 17068327›Full record

ArticleAmerican journal of respiratory and critical care medicine2007

Informal caregiver burden among survivors of prolonged mechanical ventilation.

David C Van Pelt, Eric B Milbrandt, Li Qin, Lisa A Weissfeld, Armando J Rotondi, Richard Schulz, Lakshmipathi Chelluri, Derek C Angus, Michael R Pinsky

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 2 pooled it
13.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

71 citing papers in PubMed, 2 syntheses or guidelines pooled it, 171 citations in OpenAlex.

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  12. Post-Intensive Care Syndrome Family.Critical care clinics · 2025
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11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

David C Van PeltCRISMA Laboratory, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, 606D Scaife Hall, Pittsburgh, PA 15261, USA.
Eric B Milbrandt
Li Qin
Lisa A Weissfeld
Armando J Rotondi
Richard Schulz
Lakshmipathi Chelluri
Derek C Angus
Michael R Pinsky
University of Pittsburgh · US

Funding

Heart-Lung Interactions &Cardiovascular InsufficiencyK24HL067181 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PINSKY, MICHAEL R · 2002 to 2011
$1.4M
INTERLEUKIN 6 AND OSTEOPOROSISR01AG011970 · NIA · UNIVERSITY OF WISCONSIN MADISON · PI KELLER, EVAN TODD · 1995 to 1999
–
Economic Analysis of Pulmonary Artery Catheter UseR01HS011620 · AHRQ · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ANGUS, DEREK C · 2001 to 2004
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AHRQ HHS HS011620NHLBI NIH HHS HL07820NHLBI NIH HHS HL67181NIA NIH HHS AG11970-05
6 · The paper itself

Abstract

rationaleAlthough caregiver burden is well described in chronic illness, few studies have examined burden among caregivers of survivors of critical illness. In existing studies, it is unclear whether the observed burden is a consequence of critical illness or of preexisting patient illness.

objectivesTo describe 1-yr longitudinal outcomes for caregivers of patients who survived critical illness, and to compare depression risk between caregivers of patients with and without pre-intensive care unit (ICU) functional dependency.

methodsProspective, parallel, cohort study of survivors of prolonged (greater than 48 h) mechanical ventilation and their informal caregivers. Caregivers were divided into two cohorts on the basis of whether patients were functionally independent (n = 99, 59%), or dependent (n = 70, 41%) before admission. Functional dependency was defined as dependency in one or more activities of daily living or in three or more instrumental activities of daily living. Patient and caregiver outcomes were measured 2, 6, and 12 mo after mechanical ventilation initiation. MEASUREMENTS AND MAIN

resultsWe studied three caregiver outcomes: depression risk, lifestyle disruption, and employment reduction. Most patients were male (59.8%), with a mean (SD) age of 56.6 (19.0) yr. Caregivers were mostly female (75.7%), with a mean (SD) age of 54.6 (14.7) yr. Prevalence of caregiver depression risk was high at all time points (33.9, 30.8, and 22.8%; p = 0.83) and did not vary by patient pre-ICU functional status. Lifestyle disruption and employment reduction were also common and persistent.

conclusionsDepression symptoms, lifestyle disruption, and employment reduction were common among informal caregivers of critical illness survivors. Depression risk was high regardless of patient pre-ICU functional status.

Indexed as

EmploymentLife Change EventsRespiration, ArtificialCaregiversCritical IllnessDepressionFemaleHome NursingHumansMaleMiddle AgedRiskSurvivorsUnited States

Identifiers

PMID17068327
PMCPMC1899280
OpenAlexW2135314999

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.