Cognitive impairment and 30-day rehospitalization rate in patients with acute heart failure : A systematic review and meta-analysis
Copyright © 2018 Cardiological Society of India. Published by Elsevier B.V. All rights reserved..
BACKGROUND: Heart failure (HF) is one of the world leading causes of hospitalization and rehospitalization. Cognitive impairment has been identified as a risk factor for rehospitalization in patients with heart failure. However, previous studies reported mixed results. Therefore, we conducted a systematic review and meta-analysis to assess the association between cognitive impairment and 30-day rehospitalization in patients with HF.
METHOD: We performed a comprehensive literature search through July 2018 in the databases of MEDLINE and EMBASE. Included studies were cohort studies, case-control studies, cross-sectional studies or randomized controlled trials that compared the risk of 30-day rehospitalization in HF patients with cognitive impairment and those without. We calculated pooled relative risk (RR) with 95% confidence intervals (CI) and I2 statistic using the random-effects model.
RESULTS: Five studies with a total of 2,342 participants (1,004 participants had cognitive impairment) were included for meta-analysis. In random-effect model, cognitive impairment significantly increased the risk of 30-day rehospitalization in HF participants (pooled RR=1.63, 95%CI: 1.19-2.24], I2=64.2%, p=0.002). Subgroup analysis was performed on the studies that excluded patients with dementia. The results also showed that cognitive impairment significantly increased the risk of 30-day rehospitalization in participants with HF (pooled RR=1.29, 95%CI: 1.05-1.59, I2=0.0%, p=0.016), which was consistent with our overall analysis.
CONCLUSION: Our meta-analysis demonstrated that the presence of cognitive impairment is associated with 30-day rehospitalization in patients with HF.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2019 |
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Erschienen: |
2019 |
Enthalten in: |
Zur Gesamtaufnahme - volume:71 |
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Enthalten in: |
Indian heart journal - 71(2019), 1 vom: 07. Jan., Seite 52-59 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Kewcharoen, Jakrin [VerfasserIn] |
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Links: |
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Themen: |
Cognitive dysfunction |
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Anmerkungen: |
Date Completed 04.09.2019 Date Revised 25.02.2020 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.ihj.2018.12.006 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM296206520 |
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520 | |a Copyright © 2018 Cardiological Society of India. Published by Elsevier B.V. All rights reserved. | ||
520 | |a BACKGROUND: Heart failure (HF) is one of the world leading causes of hospitalization and rehospitalization. Cognitive impairment has been identified as a risk factor for rehospitalization in patients with heart failure. However, previous studies reported mixed results. Therefore, we conducted a systematic review and meta-analysis to assess the association between cognitive impairment and 30-day rehospitalization in patients with HF | ||
520 | |a METHOD: We performed a comprehensive literature search through July 2018 in the databases of MEDLINE and EMBASE. Included studies were cohort studies, case-control studies, cross-sectional studies or randomized controlled trials that compared the risk of 30-day rehospitalization in HF patients with cognitive impairment and those without. We calculated pooled relative risk (RR) with 95% confidence intervals (CI) and I2 statistic using the random-effects model | ||
520 | |a RESULTS: Five studies with a total of 2,342 participants (1,004 participants had cognitive impairment) were included for meta-analysis. In random-effect model, cognitive impairment significantly increased the risk of 30-day rehospitalization in HF participants (pooled RR=1.63, 95%CI: 1.19-2.24], I2=64.2%, p=0.002). Subgroup analysis was performed on the studies that excluded patients with dementia. The results also showed that cognitive impairment significantly increased the risk of 30-day rehospitalization in participants with HF (pooled RR=1.29, 95%CI: 1.05-1.59, I2=0.0%, p=0.016), which was consistent with our overall analysis | ||
520 | |a CONCLUSION: Our meta-analysis demonstrated that the presence of cognitive impairment is associated with 30-day rehospitalization in patients with HF | ||
650 | 4 | |a Journal Article | |
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650 | 4 | |a cognitive impairment | |
650 | 4 | |a heart failure | |
650 | 4 | |a rehospitalization | |
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