Frontiers in Medicine (Jan 2024)

The relationships between lens diameter and ocular biometric parameters: an ultrasound biomicroscopy-based study

  • Zhiqian Huang,
  • Zhiqian Huang,
  • Zhiqian Huang,
  • Zhiqian Huang,
  • Zhiqian Huang,
  • Jiao Qi,
  • Jiao Qi,
  • Jiao Qi,
  • Jiao Qi,
  • Jiao Qi,
  • Kaiwen Cheng,
  • Kaiwen Cheng,
  • Kaiwen Cheng,
  • Kaiwen Cheng,
  • Kaiwen Cheng,
  • Shuyu Liu,
  • Shuyu Liu,
  • Shuyu Liu,
  • Shuyu Liu,
  • Shuyu Liu,
  • Keke Zhang,
  • Keke Zhang,
  • Keke Zhang,
  • Keke Zhang,
  • Keke Zhang,
  • Yu Du,
  • Yu Du,
  • Yu Du,
  • Yu Du,
  • Yu Du,
  • Yi Lu,
  • Yi Lu,
  • Yi Lu,
  • Yi Lu,
  • Yi Lu,
  • Xiangjia Zhu,
  • Xiangjia Zhu,
  • Xiangjia Zhu,
  • Xiangjia Zhu,
  • Xiangjia Zhu

DOI
https://doi.org/10.3389/fmed.2023.1306276
Journal volume & issue
Vol. 10

Abstract

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PurposeThis study aims to explore the relationships between lens diameter (LD) measured with ultrasound biomicroscopy (UBM) and ocular biometric parameters.MethodsOcular biometric parameters including axial length (AL), white-to-white distance (WTW), anterior chamber depth (ACD), lens thickness (LT) and anterior segment length (ASL) were measured with IOL-Master 700, and the direct measurement of LD was conducted through UBM (ArcScan Insight 100). Relationships between LD and ocular biometric parameters were then investigated. Eyes with AL ≥ 28 mm were defined as eyes with extreme myopia, and eyes with AL < 28 mm were defined as eyes without extreme myopia.ResultsA total of 194 eyes from 194 subjects were included. The mean LD was 9.58 ± 0.49 mm, ranging from 8.60 to 10.96 mm. According to univariate analysis, larger LD was associated with elder age, male gender, larger WTW, ACD and ASL (all p < 0.05). Meanwhile, the LD was positively correlated with AL in eyes without extreme myopia (p < 0.05), but not in eyes with extreme myopia (p > 0.05). Backward stepwise regressions revealed that a larger LD was associated with larger WTW, ASL and AL in eyes without extreme myopia (all p < 0.05), while ASL was the only significant variable in eyes with extreme myopia (p < 0.05).ConclusionLarger WTW, ASL and AL in eyes without extreme myopia, as well as longer ASL in eyes with extreme myopia indicated a larger LD, which provides guidance in personalized surgical choice and promises ideal visual outcomes.

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