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Table 1 Characteristics of the patients

From: Influence of COVID-19 pandemic on the decision making of patients in undergoing gamma knife radiosurgery

Parameters

Mean

SD

No COVID-19(n)

207(38.3%)

 

COVID-19 and no vaccination(n)

185(34.3%)

 

COVID-19 and vaccination(n)

148(27.4%)

 

Age (years)

55.9

 ± 14.9

Sex-Male

223(41.3%)

 

Neurological deficits (n, %)

301(55.7%)

 

Malignance (n, %)

196(36.3%)

 

Total TV (cc)

16.6

 ± 2.97

Peripheral dose (GY)

16.2

 ± 5.2

Number of lesions

1.6

 ± 1.5

KPS

83.8

 ± 8.1

ECOG

0.8

 ± 0.9

Charlson comorbidity index

3.9

 ± 3.2

Time from diagnosis to GK treatment (days)

44.0

 ± 26.2

Time from diagnosis to GK consultation (days)

22.5

 ± 23.2

Duration of GK treatment (hours)

5.0

 ± 1.4

OPD frequency (time/year)

10.4

 ± 7.3

MRI frequency (time/year)

2.0

 ± 1.3

  1. Data were presented as mean ± standard deviation
  2. TV, KPS, ECOG, OPD, MRI, GK: see abbreviation in text