Capsular bag performance of a novel hydrophobic acrylic single-piece intraocular lens : Two-year results of a randomised controlled trial
PURPOSE: To determine the visual outcome, intraocular lens (IOL) stability and posterior capsule opacification (PCO) rate of a hydrophobic acrylic intraocular lens.
SETTING: Vienna Institute for Research in Ocular Surgery, Hanusch Hospital, Vienna, Austria.
DESIGN: This double-masked randomised study included patients who underwent standard cataract surgery.
METHOD: Patients received either the hydrophobic acrylic IOL (iPure, PhysIOL) or the hydrophobic acrylic control IOL (Tecnis ZCB00, Johnson&Johnson). Subjective refraction, uncorrected and corrected distance visual acuity (UDVA, CDVA), IOL tilt and decentration (Purkinje meter) and PCO intensity using retroillumination images with automated image analysis (automated quantification of after-cataract, AQUA), were evaluated for both groups 2 years after surgery.
RESULTS: A total number of 31 patients completed the 2-year follow-up, 16 in the study group and 15 in the control group. The CDVA was 0.0 logMAR (standard deviation - SD: 0.1) for the study IOL and 0.1 logMAR (SD: 0.2) for the control IOL, p = 0.001. The AQUA PCO score for the study group was 2.1 and 1.4 for the control group, p = 0.44. Mean IOL tilt was 2.9° (SD: 1.8) in the study group and 5.0° (SD: 4.5) in the control group, whilst the mean decentration was 0.37 mm (SD: 0.18) and 0.45 mm (SD: 0.3), p = 0.610.
CONCLUSION: The studied parameters revealed a good performance for both IOLs. Both IOLs had good CDVA, a small amount of tilt and decentration and none of the patients required laser capsulotomies during the follow-up time of 2 years after surgery.Presented at the 37th ESCRS Congress Paris, France, September 2019.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:31 |
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Enthalten in: |
European journal of ophthalmology - 31(2021), 5 vom: 29. Sept., Seite 2377-2382 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Fișuș, Andreea D [VerfasserIn] |
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Links: |
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Themen: |
Clinical tests |
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Anmerkungen: |
Date Completed 03.12.2021 Date Revised 28.04.2022 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1177/1120672120960591 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM315639571 |
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245 | 1 | 0 | |a Capsular bag performance of a novel hydrophobic acrylic single-piece intraocular lens |b Two-year results of a randomised controlled trial |
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500 | |a Citation Status MEDLINE | ||
520 | |a PURPOSE: To determine the visual outcome, intraocular lens (IOL) stability and posterior capsule opacification (PCO) rate of a hydrophobic acrylic intraocular lens | ||
520 | |a SETTING: Vienna Institute for Research in Ocular Surgery, Hanusch Hospital, Vienna, Austria | ||
520 | |a DESIGN: This double-masked randomised study included patients who underwent standard cataract surgery | ||
520 | |a METHOD: Patients received either the hydrophobic acrylic IOL (iPure, PhysIOL) or the hydrophobic acrylic control IOL (Tecnis ZCB00, Johnson&Johnson). Subjective refraction, uncorrected and corrected distance visual acuity (UDVA, CDVA), IOL tilt and decentration (Purkinje meter) and PCO intensity using retroillumination images with automated image analysis (automated quantification of after-cataract, AQUA), were evaluated for both groups 2 years after surgery | ||
520 | |a RESULTS: A total number of 31 patients completed the 2-year follow-up, 16 in the study group and 15 in the control group. The CDVA was 0.0 logMAR (standard deviation - SD: 0.1) for the study IOL and 0.1 logMAR (SD: 0.2) for the control IOL, p = 0.001. The AQUA PCO score for the study group was 2.1 and 1.4 for the control group, p = 0.44. Mean IOL tilt was 2.9° (SD: 1.8) in the study group and 5.0° (SD: 4.5) in the control group, whilst the mean decentration was 0.37 mm (SD: 0.18) and 0.45 mm (SD: 0.3), p = 0.610 | ||
520 | |a CONCLUSION: The studied parameters revealed a good performance for both IOLs. Both IOLs had good CDVA, a small amount of tilt and decentration and none of the patients required laser capsulotomies during the follow-up time of 2 years after surgery.Presented at the 37th ESCRS Congress Paris, France, September 2019 | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Randomized Controlled Trial | |
650 | 4 | |a IOLs < Lens / Cataract | |
650 | 4 | |a clinical tests | |
650 | 4 | |a postoperative anterior segment problems | |
650 | 4 | |a pre-op medical testing | |
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700 | 1 | |a Fichtenbaum, Maria |e verfasserin |4 aut | |
700 | 1 | |a Draschl, Petra |e verfasserin |4 aut | |
700 | 1 | |a Findl, Oliver |e verfasserin |4 aut | |
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