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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 2 Newcastle–Ottawa scale (case–control study)

From: Malondialdehyde (MDA) and 8-hydroxy-2′-deoxyguanosine (8-OHdG) in ischemic stroke: a systematic review

No.

First author, year

Selection

Comparability

Exposure

Total

1

2

3

4

1

2

3

1.

Milanlioglu, 2016 [16]

*

 

*

*

**

*

*

*

8

2.

Menon, 2020 [14]

*

 

*

*

**

*

*

*

8

3.

Shaafi, 2021 [9]

*

*

*

*

**

*

*

*

9

4.

Syafrita, 2020 [10]

*

 

*

*

**

*

*

*

8

  1. Maximum point for comparability was 2
  2. Selection: (1) case definition, (2) representativeness, (3) selection of controls, (4) definition of controls
  3. Exposure: (1) ascertainment of exposure, (2) method
  4. The sign of * meant the point that each article was got
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