A CT radiomics nomogram predicts visual acuity improvement in patients with indirect traumatic optic neuropathy following optic canal decompression - Summary - MDSpire

A CT radiomics nomogram predicts visual acuity improvement in patients with indirect traumatic optic neuropathy following optic canal decompression

  • By

  • Guangyu Wang

  • Pengran Yu

  • Shuo Li

  • Wenchuan Zhang

  • May 18, 2026

  • 0 min

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Objective:

To develop a clinical-radiomics nomogram for predicting visual acuity improvement in patients with indirect traumatic optic neuropathy (ITON) following optic canal decompression (OCD), addressing the variability in surgical outcomes.

Key Findings:
  • The nomogram included nine radiomics features and three clinical predictors.
  • Area under the curve values were 0.840 in the training set and 0.832 in the test set.
  • VA improvement rates were significantly higher in the low-risk group (87.9% in training, 87.0% in test) compared to the high-risk group (30.5% in training, 28.6% in test).
Interpretation:

The nomogram effectively stratifies patients into risk groups for visual acuity recovery, enhancing preoperative decision-making for OCD in ITON patients and potentially improving surgical outcomes.

Limitations:
  • Single-center study may limit generalizability.
  • Retrospective design may introduce selection bias, affecting the robustness of findings.
Conclusion:

The clinical-radiomics nomogram is a valuable non-invasive tool for predicting visual acuity improvement post-OCD in ITON patients, aiding in personalized treatment strategies and improving patient selection for surgery.

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