Wearer Experience and Eye Care Professional Acceptance with a 1 Day Multifocal Contact Lens

Figures & data

Table 1 Fit Guide for Initial Lens Selection for Stenfilcon A Multifocal

Spectacle Rx Add	Dominant Eye	Non-Dominant Eye
+0.75D to +1.25D	Low	Low
+1.50D to +1.75D		Med
+2.00D to +2.50D		High

Table 2 Number of Surveys, Initial Fits, and Follow-Up Visits by Region

Market	Pre-Survey	Initial Fits	Follow-Ups	Post-Survey
USA	48	377	371	40
Canada	28	252	241	24
UK	33	254	239	24
France	24	176	161	15
Italy	19	164	158	18
BeNeLux (Belgium, the Netherlands, Luxembourg)	11	85	78	6
Iberia (Spain/Portugal)	18	51	46	0
Singapore	15	146	146	14
Total	196	1505	1440	141

Figure 1 Top two box agreement (%) to importance of soft lens multifocal criteria in pre-fitting survey (n=196) vs performance of stenfilcon A multifocal to same criteria in post-fitting survey (n=141).

Table 3 Wearer Demographics at Fitting, n=1505

Mean Age, Years	53.4 (Range 38 to 81 Years)
Male:Female, %	27:73
Mean Rx Sphere, D	−1.38DS (range −13.00DS to +7.25DS)
Mean Rx Cyl, D	0.34DC, median −0.25 (range 0.00DC to −1.75DC)
Mean Rx Add, D	+1.90D, median +2.00D (range +0.50 to +3.00D)
Ocular dominance	OD 1023 (68%); OS 482 (32%)
Habitual CL wearer:Neophyte, %	73:27
Habitual wearers	24% frequent replacement, 65% 1 day, 61% multifocal CL wearers

Table 4 Stenfilcon A Multifocal Wearers Reporting Satisfaction Scores of 7–10 on a 0–10 Scale at the Initial Fitting (n=1505) and Follow-Up Visit (n=1440), %

	Initial/Overall Comfort	Overall Vision	Overall Satisfaction	Distance Vision	Intermediate Vision	Near Vision
Initial visit	96	92	91	91	92	87
Follow-up visit	93	90	86*	90	89^	84†

Notes: *denotes significantly different compared to initial visit, (P<0.00001); ^(P=0.00544); †(P=0.02088).

Figure 2 Wearer satisfaction scores (mean, 1–10 scale) at initial (n=1505) and follow-up visit (n=1440).

Table 5 Patient Mean Satisfaction Scores (1–10) and Proportion Satisfied (7–10 Score, 1–10 Scale) with Habitual Lenses (Initial Visit) vs Stenfilcon A Multifocal (Follow-Up Visit), n=1062

	Habitual CLs		Stenfilcon A Multifocal
	Mean Score	% Satisfied	Mean Score	% Satisfied
Overall comfort	8.1 (1.6)	88	8.8^ (1.4)	93*
Overall vision	7.3 (1.5)	75	8.3^ (1.3)	92**
Overall satisfaction	7.5 (1.5)	80	8.3^ (1.5)	89**

Notes: (Standard deviation). ^denotes significantly different compared to initial visit, (P<0.001). *denotes significantly different compared to initial visit, (P<0.001); **(P<0.001).

Figure 3 ECP satisfaction with available multifocal options pre- (n=196) and post- (n=141) use of stenfilcon A multifocal.

Table 6 Perceptions of Stenfilcon A, Post-Fit Survey, % Top Two Box Agreement, n=141

Statement*	% Agreeing (Top Two Box, 5 Point Scale)
Stenfilcon A multifocal will help my stenfilcon A wearers continue to wear contact lenses as they become presbyopic	98
Stenfilcon A multifocal will help my 1 day contact lens wearers continue to wear contact lenses as they become presbyopic	97
Stenfilcon A multifocal CLs are an excellent option for new patients with presbyopia who are interested in wearing contact lenses	96
Stenfilcon A multifocal CLs give me a better option in my practice than fitting single vision stenfilcon A CLs with readers	96
Stenfilcon A multifocal fitting guide is easy to use	95
Stenfilcon A multifocal CLs give me a better option in my practice than fitting monovision	94
Stenfilcon A multifocal lenses are fast and easy to fit	94
I will recommend stenfilcon A multifocal to my colleagues, friends, and family	92
Stenfilcon A multifocal CLs are an excellent option for refitting existing daily disposable multifocal wearers into the newest type of multifocal lens	88
Stenfilcon A multifocal is an excellent option for my presbyopes who have dropped out of CL wear	84
Stenfilcon A multifocal lenses provide excellent vision performance for my patients	83
Stenfilcon A multifocal CLs have exceeded my expectations on their overall performance	75

Notes: *Brand name “MyDay multifocal” used for survey; adapted to stenfilcon A multifocal here.