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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 3 Newcastle-Ottawa scale adapted for cross-sectional study

From: Mechanical thrombectomy (MT) for acute ischemic stroke (AIS) in COVID-19 pandemic: a systematic review

No.

First author, country

Selection

Comparability

Outcome

Total

1

2

3

4

1

2

1.

Al Kasab S; North and South America, Europe [45]

*

*

*

**

*

*

*

8

2.

Cox M, USA [46]

*

*

 

**

 

*

*

6

3.

Havenon Ad, USA [48]

*

*

 

**

*

*

*

7

4.

Kerleroux B, France [28]

*

*

 

**

*

*

*

7

5.

Kwan J, UK [49]

*

*

 

**

*

*

*

7

6.

McConachie D, UK [51]

*

*

 

**

*

*

*

7

7.

Pop R, France [52]

*

*

 

**

*

*

*

7

8.

Qureshi A I, USA [54]

*

  

*

*

*

*

5

9.

Yang B, China [29]

*

*

*

**

*

*

*

8

  1. Maximum point for comparability was 2
  2. Selection: (1) representativeness, (2) selection of non-exposed, (3) ascertainment of exposure, (4) demonstration that outcome was not present at the beginning
  3. Outcome: (1) assessment of the outcome, (2) follow up long enough, (3) adequacy of follow up
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