Table 6 Scenario of genetic abnormalities reported in earlier studies of PA cases worldwide
From: Cytogenetic evaluation of primary amenorrhea: a study of 100 cases at tertiary centre
Sr. No | Study | Study population | Study period/year | No. of cases | Normal karyotype | Abnormal karyotype |
|---|---|---|---|---|---|---|
1 | Present study | India | 2014–2021 | 100 | 88 (88%) | 12 (12%) |
2 | Seema Korgaonkar et al. [11] | India | 2000–2015 | 490 | 369 (75.3%) | 121 (24.7%) |
3 | Sapna Amin et al. [12] | India | 2006–2012 | 98 | 78 (79.5%) | 20 (20.5%) |
4 | Faeza EL Dahoty. [13] | Egypt | 2008–2010 | 223 | 177 (79.37%) | 46 (20.63%) |
5 | Tanmahasamut et al. [14] | Thailand | 1992–2009 | 295 | 236 (80%) | 59 (20%) |
6 | Vijayalaksmi et al. [15] | India | 1998–2006 | 140 | 101 (72.15%) | 39 (27.85%) |
7 | Cortes et al. [16] | Mexico | 1995–2003 | 187 | 109 (58.28%) | 78 (41.72%) |