期刊
CRITICAL CARE
卷 25, 期 1, 页码 -出版社
BMC
DOI: 10.1186/s13054-020-03446-9
关键词
Early mobilization; Rehabilitation; Intensive care; Critical care; ICU; Physical therapy; Mechanical ventilation; Systematic review; Meta-analysis
资金
- Swiss Medical Board
- Swiss Federal Office of Public Health
This study aimed to determine the effectiveness of systematic early mobilization in improving muscle strength and physical function in mechanically ventilated ICU patients. Evidence suggested a benefit of systematic early mobilization compared to late mobilization for SF-36 PFS and PCS, but not for ICUAW incidence and MRC-SS. Comparing systematic early with standard early mobilization, no statistically significant benefit was found on most priority outcomes.
BackgroundThis systematic review and meta-analysis aimed to determine the effectiveness of systematic early mobilization in improving muscle strength and physical function in mechanically ventilated intensive care unit (ICU) patients.MethodsWe conducted a two-stage systematic literature search in MEDLINE, EMBASE and the Cochrane Library until January 2019 for randomized controlled trials (RCTs) examining the effects of early mobilization initiated within 7 days after ICU admission compared with late mobilization, standard early mobilization or no mobilization. Priority outcomes were Medical Research Council Sum Score (MRC-SS), incidence of ICU-acquired weakness (ICUAW), 6-min walk test (6MWT), proportion of patients reaching independence, time needed until walking, SF-36 Physical Function Domain Score (PFS) and SF-36 Physical Health Component Score (PCS). Meta-analysis was conducted where sufficient comparable evidence was available. We evaluated the certainty of evidence according to the GRADE approach.ResultsWe identified 12 eligible RCTs contributing data from 1304 participants. Two RCTs were categorized as comparing systematic early with late mobilization, nine with standard early mobilization and one with no mobilization. We found evidence for a benefit of systematic early mobilization compared to late mobilization for SF-36 PFS (MD 12.3; 95% CI 3.9-20.8) and PCS (MD 3.4; 95% CI 0.01-6.8), as well as on the proportion of patients reaching independence and the time needed to walking, but not for incidence of ICUAW (RR 0.62; 95% CI 0.38-1.03) or MRC-SS. For systematic early compared to standard early mobilization, we found no statistically significant benefit on MRC-SS (MD 5.8; 95% CI -1.4 to 13.0), incidence of ICUAW (RR 0.90; 95% CI 0.63-1.27), SF-36 PFS (MD 8.1; 95% CI -15.3 to 31.4) or PCS (MD -2.4; 95% CI -6.1 to 1.3) or other priority outcomes except for change in 6MWT from baseline. Generally, effects appeared stronger for systematic early compared to late mobilization than to standard early mobilization. We judged the certainty of evidence for all outcomes as very low to low.ConclusionThe evidence regarding a benefit of systematic early mobilization remained inconclusive. However, our findings indicate that the larger the difference in the timing between the intervention and the comparator, the more likely an RCT is to find a benefit for early mobilization.Study Registration: PROSPERO (CRD42019122555).
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