Table 4 Cataract surgical procedures provided at each hospital level
From: Ophthalmic services in Shanghai 2017: a cataract-centric city-wide government survey
Data on cataract surgery | EENT Hospital | Other tertiary hospitals | Secondary hospitals | Private hospitals | Total |
|---|---|---|---|---|---|
Cataract type | |||||
 Age-related cataract | 7132 (42.0%) | 20,747 (56.6%) | 6959 (68.8%) | 37,949 (68.3%) | 72,787 (61.0%) |
 Highly myopic cataract | 5604 (33.0%) | 8494 (23.2%) | 1346 (13.3%) | 9654 (17.4%) | 25,098 (21.0%) |
 Diabetic cataract | 2377 (14.0%) | 5362 (14.6%) | 1428 (14.1%) | 7214 (13.0%) | 16,381 (13.7%) |
 Traumatic cataract | 672 (4.0%) | 938 (2.6%) | 66 (0.7%) | 29 (0.1%) | 1705 (1.4%) |
 Congenial cataract | 664 (3.9%) | 845 (2.3%) | 67 (0.7%) | 28 (0.1%) | 1604 (1.3%) |
 Others | 533 (3.1%) | 244 (0.7%) | 248 (2.5%) | 664 (1.2%) | 1689 (1.4%) |
 Total | 16,982 (14.2%) | 36,630 (30.7%) | 10,114 (8.5%) | 55,538 (46.6%) | 119,264 |
Surgical techniques used in cataract surgery | |||||
 Standard phacoemulsification | 15,425 (90.8%) | 35,019 (95.6%) | 9840 (97.3%) | 53,216 (95.8%) | 113,500 (95.2%) |
 FLACS | 251 (1.5%) | 28 (0.1%) | 0 (0.0%) | 1358 (2.4%) | 1637 (1.4%) |
 Extracapsular cataract extraction | 130 (0.8) | 334 (0.9%) | 238 (2.4%) | 316 (0.6%) | 1018 (0.9%) |
 Intracapsular cataract extraction | 15 (0.1%) | 19 (0.1%) | 0 (0.0%) | 2 (0.0%) | 36 (0.0%) |
 Scleral fixation of IOL | 325 (1.9%) | 305 (0.8%) | 36 (0.4%) | 320 (0.6%) | 986 (0.8%) |
 Others | 836 (4.9%) | 925 (2.5%) | 0 (0.0%) | 326 (0.6%) | 2087 (1.7%) |
 Total | 16,982 (14.2%) | 36,630 (30.7%) | 10,114 (8.5%) | 55,538 (46.6%) | 119,264 |
IOL used in cataract surgery | |||||
 Monofocal IOL | 15,866 (97.6%) | 35,023 (98.1%) | 9891 (99.9%) | 53,322 (96.7%) | 114,102 (97.5%) |
 Multifocal IOL | 247 (1.5%) | 379 (1.1%) | 11 (0.1%) | 1064 (1.9%) | 1701 (1.5%) |
 Toric IOL | 139 (0.9%) | 276 (0.8%) | 1 (0.0%) | 722 (1.3%) | 1138 (1.0%) |
 Toric multifocal IOL | 0 (0.0%) | 19 (0.1%) | 0 (0.0%) | 32 (0.1%) | 51 (0.0%) |
 Total | 16,252 (13.9%) | 35,697 (30.5%) | 9903 (8.5%) | 55,140 (47.1%) | 116,992 |
CTR used in cataract surgery | |||||
 CTR | 228 (51.7%) | 93 (76.2%) | 1 (100.0%) | 26 (83.9%) | 348 (58.5%) |
 Modified CTR | 213 (48.3%) | 29 (23.8%) | 0 (0.0%) | 5 (16.1%) | 247 (41.5%) |
 Total | 441 (74.1%) | 122 (20.5%) | 1 (0.2%) | 31 (5.2%) | 595 |