Table 2 Details of quality evaluation via the Newcastle-Ottawa Scale
From: Maternal gestational diabetes mellitus and the childhood asthma in offspring: a meta-analysis
Representativeness of the exposed cohort | Selection of the non-exposed cohort | Ascertainment of exposure | Outcome not present at baseline | Control for maternal age | Control for other confounding factors | Assessment of outcome | Enough long follow-up duration | Adequacy of follow-up of cohorts | Total | |
|---|---|---|---|---|---|---|---|---|---|---|
Zamstein 2018 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Martinez 2020 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Nasreen 2021 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 6 |
Adgent 2021 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Dumas 2022 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 8 |
Ma 2023 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 7 |
Papandreou 2023 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |