ArticleBMC cardiovascular disorders2024
Frailty efficacy as a predictor of clinical and cognitive complications in patients undergoing coronary artery bypass grafting: a prospective cohort study.
Article in BMC cardiovascular disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.
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Who cites it
8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.
- Impact of Frailty on Activities of Daily Living in Hospitalized Older Adults: A Systematic Review and Meta-Analysis.Geriatrics & gerontology international · 2026Pooled it
- Frailty and postoperative complications in elderly patients undergoing cardiac surgery: a systematic review and meta-analysis.BMC geriatrics · 2026Pooled it
- Impact of frailty on outcomes following coronary artery bypass grafting: a systematic review and meta-analysis.BMC surgery · 2024Pooled it
- Impact of oral frailty on postoperative delirium in older patients undergoing off-pump coronary artery bypass grafting: a prospective observational study.BMC anesthesiology · 2026Observational
- Evaluation of the Comprehensive Complication Index Versus the Clavien-Dindo Classification for Predicting Clinical Outcomes After Cardiac Surgery in Adult Patients.Journal of cardiovascular development and disease · 2025Article
- Construction and Verification of a Frailty Risk Prediction Model for Elderly Patients with Coronary Heart Disease Based on a Machine Learning Algorithm.Reviews in cardiovascular medicine · 2025Article
- Modeling and validation in Parkinson's disease patients with frailty.Frontiers in neuroscience · 2025Article
- Effect of Lemon Inhalation Aromatherapy on Postoperative Pain, Nausea and Vomiting, Delirium, and Inflammatory Markers After Coronary Artery Bypass Grafting: A Triple-Blind Randomized Trial.Iranian journal of pharmaceutical research : IJPRArticle
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Authors and funding
11 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundFrailty is proposed as a predictor of outcomes in patients undergoing major surgeries, although data on the association of frailty and coronary artery bypass grafting (CABG) are lacking. We assessed the association between frailty and cognitive and clinical complications following CABG.
methodsThis prospective study included patients aged over 60 years undergoing elective CABG at Tehran Heart Center from 2020 to 2022. Baseline and three-month follow-up data on frailty using the Frail scale and clinical Frail scale, functional status using the Lawton Instrumental Activities of Daily Living Scale (IADL), cognitive function by Montreal Cognitive Assessment (MoCA), and depression by the Geriatric Depression Scale (GDS) were obtained. The incidence of adverse outcomes was investigated at the three-month follow-up. Outcomes between frail and non-frail groups were compared utilizing T-tests and Mann-Whitney U tests, as appropriate.
resultsWe included 170 patients with a median age of 66 ± 4 years (75.3% male). Of these, 58 cases were classified as frail, and 112 individuals were non-frail, preoperatively. Frail patients demonstrated significantly worse baseline MOCA scores (21.08 vs. 22.41, P = 0.045), GDS (2.00 vs. 1.00, P = 0.009), and Lawton IADL (8.00 vs. 6.00, P < 0.001) compared to non-frail. According to 3-month follow-up data, postoperative MOCA and GDS scores were comparable between the two groups, while Lawton IADL (8.00 vs. 6.00, P < 0.001) was significantly lower in frail cases. A significantly higher rate of readmission (1.8% vs. 12.1%), sepsis (7.1% vs. 19.0%), as well as a higher Euroscore (1.5 vs. 1.9), was observed in the frail group. A mildly significantly more extended ICU stay (6.00 vs. 5.00, p = 0.051) was shown in the frail patient.
conclusionFrailty showed a significant association with a worse preoperative independence level, cognitive function, and depression status, as well as increased postoperative complications.
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