Evidence map›Paper›PMID 37018902›Full record

Observational studyHeart & lung : the journal of critical care

Predictive factors and clinical impact of ICU-acquired weakness on functional disability in mechanically ventilated patients with COVID-19.

Kanji Yamada, Takeshi Kitai, Kentaro Iwata, Hiromasa Nishihara, Tsubasa Ito, Rina Yokoyama, Yuta Inagaki, Takayuki Shimogai, Akihiro Honda, Tetsuya Takahashi and 8 more

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Heart & lung : the journal of critical care. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Early Neuromuscular Electrical Stimulation and In-Bed Leg Cycling Preserve Quadriceps Femoris Muscle Thickness in Critically Ill Patients.Physiotherapy research international : the journal for researchers and clinicians in physical therapy · 2025
    Article
  5. Risk factors of ICU-acquired weakness in sepsis patients.Pakistan journal of medical sciences · 2025
    Article
  6. Neurological complications caused by SARS-CoV-2.Clinical microbiology reviews · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 4 institutions in 1 country.

Kanji YamadaDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan; Department of Public Health, Kobe University Graduate School of Health Sciences, Kobe, Japan.
Takeshi KitaiDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan; Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan. Electronic address: t-kitai@kcho.jp.
Kentaro IwataDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan; Department of Public Health, Kobe University Graduate School of Health Sciences, Kobe, Japan.
Hiromasa NishiharaDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan.
Tsubasa ItoDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan.
Rina YokoyamaDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan.
Yuta InagakiDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan.
Takayuki ShimogaiDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan.
Akihiro HondaDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan.
Tetsuya TakahashiDepartment of Physical Therapy, Juntendo University, Tokyo, Japan.
Ryo TachikawaDepartment of Respiratory Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Chigusa ShirakawaDepartment of Respiratory Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Jiro ItoDepartment of Anesthesia and Critical Care, Kobe City Medical Center General Hospital, Kobe, Japan.
Ryutaro SeoDepartment of Emergency Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Hirokazu KurodaDepartment of Infectious Diseases, Kobe City Medical Center General Hospital, Kobe, Japan.
Asako DoiDepartment of Infectious Diseases, Kobe City Medical Center General Hospital, Kobe, Japan.
Keisuke TomiiDepartment of Respiratory Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Nobuo KoharaDepartment of Rehabilitation, Kobe City Medical Center General Hospital, Kobe, Japan.
Kobe City Medical Center General Hospital · JPKobe University Hospital · JPJuntendo University · JPNational Cerebral and Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with critical COVID-19 often require invasive mechanical ventilation (IMV) and admission to the intensive care unit (ICU), resulting in a higher incidence of ICU-acquired weakness (ICU-AW) and functional decline.

objectiveThis study aimed to examine the causes of ICU-AW and functional outcomes in critically ill patients with COVID-19 who required IMV.

methodsThis prospective, single-center, observational study included COVID-19 patients who required IMV for ≥48 h in the ICU between July 2020 and July 2021. ICU-AW was defined as a Medical Research Council sum score <48 points. The primary outcome was functional independence during hospitalization, defined as an ICU mobility score ≥9 points.

resultsA total of 157 patients (age: 68 [59-73] years, men: 72.6%) were divided into two groups (ICU-AW group; n = 80 versus non-ICU-AW; n = 77). Older age (adjusted odds ratio [95% confidence interval]: 1.05 [1.01-1.11], p = 0.036), administration of neuromuscular blocking agents (7.79 [2.87-23.3], p < 0.001), pulse steroid therapy (3.78 [1.49-10.1], p = 0.006), and sepsis (7.79 [2.87-24.0], p < 0.001) were significantly associated with ICU-AW development. In addition, patients with ICU-AW had significantly longer time to functional independence than those without ICU-AW (41 [30-54] vs 19 [17-23] days, p < 0.001). The development of ICU-AW was associated with delayed time to functional independence (adjusted hazard ratio: 6.08; 95% CI: 3.05-12.1; p < 0.001).

conclusionsApproximately half of the patients with COVID-19 requiring IMV developed ICU-AW, which was associated with delayed functional independence during hospitalization.

Indexed as

COVID-19Respiration, ArtificialAgedHumansIntensive Care UnitsMaleMuscle WeaknessProspective StudiesCoronavirus disease 2019Functional declineIntensive care unitMuscle weaknessRehabilitationRespiratory distress syndrome

Identifiers

PMID37018902
PMCPMC10036310
OpenAlexW4360873960

What OpenQuestion holds

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Registered trials

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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.