Novel index to estimate the cephalocaudal extent of the excavation in pectus excavatum: The Titanic index
Topic overview
Novel CT-based Titanic index quantifies cephalocaudal extent of pectus excavatum deformity, complementing traditional Haller and Correction indices. In 78-patient cohort, TI >66.5% predicted need for >2 implants during MIRPE with 93% sensitivity and 92% specificity, offering improved surgical planning for thoracic remodeling.
Key takeaways
- The Titanic index (TI) measures cephalocaudal extent of pectus excavatum, complementing traditional Haller and Correction indices.
- TI >66.5% predicts need for >2 implants during MIRPE with 93% sensitivity and 92% specificity.
- TI outperforms Haller and Correction indices in predicting surgical complexity for pectus excavatum repair.
- Mean TI of 37% in cohort; patients requiring >2 implants were older with worse thoracic indices.
- TI aids preoperative planning by quantifying vertical extent of deformity beyond point of maximum excavation.
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