Skip to main content

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