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Annals of Intensive Care
Fig. 2 | Annals of Intensive Care

Fig. 2

From: Clinical Frailty Scale (CFS) indicated frailty is associated with increased in-hospital and 30-day mortality in COVID-19 patients: a systematic review and meta-analysis

Fig. 2

Mortality in patients with frailty (CFS 4–9) compared to not frail (CFS 1–3). Patients living with frailty (CFS 4–9) had significantly higher chance of mortality in both groups (UK and non-UK) and overall. Note that heterogeneity was significant in all cases. OR: odds ratio; CI: confidence interval. p < 0.1 was considered significant. *Indicates multicentric studies including patients from both groups, but the majority of patients affiliate to the correspondent subgroup

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