Fig 1.
Flow diagram of included studies.
Fig 2.
Reported neurological and neuropsychiatric symptoms related to Post-COVID-19 condition (PCC).
a Neurological and neuropsychiatric symptoms reported in included studies were grouped into one category with synonyms presented in brackets.
Table 1.
Characteristics of included studies.
Table 2.
Frequency of neuropsychiatric symptoms related to post-COVID condition and the risk of their development in included studies.
Fig 3.
Forest plots of excess weight and risk ratio (RR) for neuropsychiatric symptoms.
a Applied a different BMI cut-off (Excess weight > 23kg/m2)..
Fig 4.
A. Forest plots of excess weight and pooled results (RR and OR) for neurological symptoms. B. Forest plots of excess weight and pooled results (RR and OR) for neurological symptoms. C. Forest plots of excess weight and pooled results (RR and OR) for neurological symptoms.
Fig 5.
A. Forest plot of obesity and pooled results (RR and OR) for neurological symptoms. B. Forest plot of obesity and pooled results (RR and OR) for neurological symptoms. a Applied a different BMI cut-off (obesity >25 kg/m2). C. Forest plot of obesity and pooled results (RR and OR) for neurological symptoms.
Fig 6.
Summary plot and traffic light plot illustrating the risk of bias in the included studies.
Table 3.
Overall certainty of the evidence assessment for the association of neurological and neuropsychiatric symptoms of Post-Covid-19 Condition and excess weight.