Correlation Analysis of Lens Nucleus Density and Surgical Parameters Based on Ss-oct and Scheimpflug Technology
NCT ID: NCT05028530
Last Updated: 2021-09-21
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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UNKNOWN
53 participants
OBSERVATIONAL
2021-10-01
2021-12-30
Brief Summary
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Detailed Description
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Conditions
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Study Design
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CASE_ONLY
CROSS_SECTIONAL
Eligibility Criteria
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Inclusion Criteria
2. Pupil diameter can be enlarged more than 6 millimetre.
Exclusion Criteria
2. previously ocular surgery or laser treatment;
3. history of ocular trauma;
4. other ocular diseases such as keratoconus, glaucoma and retinal detachment;
5. corneal opacities caused by leucoma, pterygium and other diseases;
6. lens dislocation or complicated cataract surgery (any complications during/after the operations);
7. poor fixation leading to low image quality or inability to cooperate with examinations.
ALL
No
Sponsors
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Wenzhou Medical University
OTHER
Responsible Party
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Yune Zhao
Vice president of Eye Hospital of Wenzhou Medical University
Principal Investigators
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Yune Zhao
Role: STUDY_DIRECTOR
Ophthalmology and Optometry Hospital
Locations
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Ophthalmology and Optometry Hospital
Wenzhou, Zhejiang, China
Countries
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Central Contacts
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Facility Contacts
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zhao yun-e
Role: primary
References
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Wang W, Zhang J, Gu X, Ruan X, Chen X, Tan X, Jin G, Wang L, He M, Congdon N, Liu Z, Luo L, Liu Y. Objective quantification of lens nuclear opacities using swept-source anterior segment optical coherence tomography. Br J Ophthalmol. 2022 Jun;106(6):790-794. doi: 10.1136/bjophthalmol-2020-318334. Epub 2021 Jan 13.
Makhotkina NY, Berendschot TTJM, van den Biggelaar FJHM, Weik ARH, Nuijts RMMA. Comparability of subjective and objective measurements of nuclear density in cataract patients. Acta Ophthalmol. 2018 Jun;96(4):356-363. doi: 10.1111/aos.13694. Epub 2018 Mar 25.
Lim SA, Shin JY, Chung SH. Useful Prediction of Phacodynamics by Scheimpflug Lens Densitometry in Patients over Age 70. Semin Ophthalmol. 2017;32(4):482-487. doi: 10.3109/08820538.2015.1120756. Epub 2016 Apr 19.
Gupta M, Ram J, Jain A, Sukhija J, Chaudhary M. Correlation of nuclear density using the Lens Opacity Classification System III versus Scheimpflug imaging with phacoemulsification parameters. J Cataract Refract Surg. 2013 Dec;39(12):1818-23. doi: 10.1016/j.jcrs.2013.05.052.
Chen D, Li Z, Huang J, Yu L, Liu S, Zhao YE. Lens nuclear opacity quantitation with long-range swept-source optical coherence tomography: correlation to LOCS III and a Scheimpflug imaging-based grading system. Br J Ophthalmol. 2019 Aug;103(8):1048-1053. doi: 10.1136/bjophthalmol-2018-312661. Epub 2018 Oct 12.
Panthier C, de Wazieres A, Rouger H, Moran S, Saad A, Gatinel D. Average lens density quantification with swept-source optical coherence tomography: optimized, automated cataract grading technique. J Cataract Refract Surg. 2019 Dec;45(12):1746-1752. doi: 10.1016/j.jcrs.2019.07.033.
Panthier C, Burgos J, Rouger H, Saad A, Gatinel D. New objective lens density quantification method using swept-source optical coherence tomography technology: Comparison with existing methods. J Cataract Refract Surg. 2017 Dec;43(12):1575-1581. doi: 10.1016/j.jcrs.2017.09.028.
Other Identifiers
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LZL nucleus density
Identifier Type: -
Identifier Source: org_study_id
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