Table 2.
Summary of study characteristics and quality analysis of mean duration meta-analysis.
| References | Country | Study Period | Group | Sample size | Age mean ± SD (year) | Study type | NOS | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Group 1 | Group 2 | Group 1 | Group 2 | p-value | ||||||
| Lisa et al. (87) | US | 2015–2019 | Prepandemic vs. During Pandemic | 79 | 38 | 13.7 ± 2.2 | 13.0 ± 1.5 | 0.0053 | RC | 8 |
| Zenon et al. (50) | Croatia | 2019–2020 | Prepandemic vs. During Pandemic | 68 | 51 | 14.3 ± 2.2 | 15.0 ± 1.5 | RC | 7 | |
| Sarah et al. (3) | US | 2019–2020 | Prepandemic vs. During Pandemic | 137 | 84 | 13.2 ± 17.8 | 23.8 ± 31.5 | RPC | 7 | |
| Metin et al. (73) | Turkey | 2015–2024 | Manual detorsion vs. No manual detorsion | 52 | 42 | 20.0 ± 6.0 | 26.0 ± 1.0 | 0.346 | RCC | 7 |
| Qi et al. (88) | China | 2017–2022 | Manual detorsion vs. No manual detorsion | 19 | 47 | 14.9 ± 2.1 | 15.0 ± 3.9 | RCC | 8 | |
| Tiziana et al. (89) | Italy | 2020–2022 | Manual detorsion vs. No manual detorsion | 58 | 14 | 12.0 ± 2.1 | 11.7 ± 1.0 | RCS | 8 | |
| Sofia et al. (90) | Portugal | 2014–2018 | Manual detorsion vs. No manual detorsion | 58 | 64 | 14.7 ± 5.2 | 11.5 ± 11.9 | RC | 8 | |
| Mao et al. (91) | China | 2013–2021 | Misdiagnosis vs. Confirm | 27 | 46 | 5.5 ± 1.8 | 6.2 ± 3.5 | 0.0010 | RC | 6 |
| Amihay et al. (92) | Israel | 2008–2014 | Misdiagnosis vs. Confirm | 12 | 64 | 9.7 ± 8.1 | 12.7 ± 3.7 | RCC | 8 | |
| Emily et al. (46) | US | 2018–2023 | Transfer vs. No Transfer | 96 | 37 | - | - | 0.32 | RC | 9 |
| Lisa et al. (48) | US | 2015–2020 | Transfer vs. No Transfer | 42 | 98 | 13.7 ± 1.3 | 14.1 ± 2.1 | RC | 8 | |
| Olivia et al. (55) | US | 2016–2018 | Transfer vs. No Transfer | 32 | 9 | - | - | RC | 7 | |
| Janae et al. (93) | US | 2011–2016 | Transfer vs. No Transfer | 36 | 89 | 13.1 ± 4.1 | 13.5 ± 3.6 | RC | 8 | |
| Puneeta et al. (75) | US | 2005–2011 | Transfer vs. No Transfer | 35 | 79 | - | - | RC | 8 | |
US, United States; RC, retrospective cohort study; RCC, retrospective case–control study; PC, prospective cohort study; RCS, retrospective case series; RPC, retrospective–prospective cohort study.