Managing low corneal astigmatism in patients with presbyopia correcting intraocular lenses: a narrative review

Rocha-de-Lossada, Carlos; Rodríguez-Vallejo, Manuel; Rodríguez-Calvo-de-Mora, Marina; Ribeiro, Filomena J; Fernández, Joaquín

doi:10.1186/s12886-023-03003-2

BMC Ophthalmology

Table 1 Preoperative and postoperative magnitude of corneal astigmatism reported in clear corneal incision (CCI) studies

From: Managing low corneal astigmatism in patients with presbyopia correcting intraocular lenses: a narrative review

Author	Year	Study Type	Eyes	Follow-up (m)	Size(mm)	Location	Preop. Type	Metric	Device	Pre	Post	Diff
Nielsen[50]	1995	RCT	12	1	3,5	Temporal	ATR	K	Allergan-Humphrey	0,92	0,41	-0,5
Nielsen[50]	1995	RCT	11	1	5,2	Superior	WTR	K	Allergan-Humphrey	0,96	0,47	-0,5
Wei[51]	2012	CS	18	3	2,5	Temporal	ATR	K	TMS-4	1,14	0,74	-0,4
Li[52]	2019	CS	104	3	2,4	Steepest-one-handed	All	TCA	Pentacam	1,22	0,94	-0,3
Li[52]	2019	CS	105	3	2,4	Steepest-two-handed	All	TCA	Pentacam	1,17	0,92	-0,3
Li[53]	2019	CS	68	3	2,4	Steepest	All	K	Pentacam	1,08	0,87	-0,2
Simon[44]	2005	CS	23	7,8	3,2	Steepest	All	K	Videokeratometry or Javal	0,9	0,7	-0,2
Li[53]	2019	CS	68	3	2,4	Steepest	All	TNP	Pentacam	1,21	1,02	-0,2
Piao[54]	2020	CS	49	2	3,2	Steepest	ATR	K	Pentacam	0,76	0,6	-0,2
Piao[54]	2020	CS	61	2	3,2	Steepest	Oblique	K	Pentacam	0,81	0,71	-0,1
Piao[54]	2020	CS	49	2	3,2	Steepest	ATR	TCRP3	Pentacam	0,88	0,79	-0,1
Yoon[55]	2013	CS	30	3	3	Temporal	All	K	ARK-510 A	0,71	0,64	-0,1
Lee[56]	2019	CS	26	1	2,2	NA	All	K	Canon R-50	0,76	0,72	0,0
Ozyol[57]	2012	RCT	24	2	3	Superior	ATR	K	Manuel keratometry	0,99	0,99	0,0
Febbraro[48]	2015	RCT	63	1	1,8	Superior	All	K	TonorefII	0,65	0,67	0,0
Wei[51]	2012	CS	18	3	2,5	Temporal	All	K	TMS-4	0,82	0,84	0,0
Wang[58]	2019	CS	27	3	3	Superotemporal (0,5 limbus)	All	K	Pentacam	0,86	0,92	0,1
Wang[58]	2019	CS	27	3	3	Superotemporal (1–1,5 limbus)	All	K	Pentacam	0,86	0,94	0,1
Kamiya[59]	2021	CS	200	3	2,8	Temporal	All	K	TONOREFF-II	0,66	0,74	0,1
Yang[60]	2017	RCT	30	1	2,2	Superior	All	K	Pentacam	0,93	1,02	0,1
Beltrame[49],	2001	RCT	60	3	3,5	Superonasal	All	K	EyeSys	0,78	0,88	0,1
Piao[54]	2020	CS	61	2	3,2	Steepest	Oblique	TCRP3	Pentacam	0,8	0,91	0,1
Hayashi[61]	2015	CS	102	60	4,1	Temporal	All	K	ARK-700 A	0,87	0,98	0,1
He[62]	2021	RCT	70	3	3,2	Temporal	All	K	NA	0,89	1,04	0,2
Febbraro[48]	2015	RCT	61	1	3,2	Superior	All	K	TonorefII	0,69	0,94	0,3
Ozyol[57]	2012	RCT	24	2	3	Superior	WTR	K	Manuel keratometry	0,83	1,2	0,4
Beltrame[49]	2001	RCT	54	3	5,5	Superonasal	All	K	EyeSys	0,7	1,97	1,3

CS: Case Series; RCT: Randomized clinical trial; K: Keratometry; TCA: Total corneal astigmatism; TNP: Total net power; TCRP3: Total corneal refractive power at 3 mm; ATR: Against-the-rule; WTR: With-the-rule; NA: Not available; Diff: Difference between posteroperative (Post) and preoperative (Pre) magnitude of corneal astigmatism.

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