Vertical Relationship Ratio (VRR): A High Reliability and Accuracy Radiographic Measurement for Basilar Invagination in Rheumatoid Arthritis

Monchai Ruangchainikom; Ekkapoj Korwutthikulrangsri; Apisit Rattanatanasarn; Ishthayapong Kanjanakeereewong; Win Boonsirikamchai; Panlop Tirawanish; Surin Thanapipatsiri; Werasak Sutipornpalangkul

doi:10.12659/MSM.943329

18 February 2024: Clinical Research

Vertical Relationship Ratio (VRR): A High Reliability and Accuracy Radiographic Measurement for Basilar Invagination in Rheumatoid Arthritis

Monchai Ruangchainikom ^1ABDEF , Ekkapoj Korwutthikulrangsri ^1E , Apisit Rattanatanasarn ^1C , Ishthayapong Kanjanakeereewong ^1C , Win Boonsirikamchai ^2C , Panlop Tirawanish ^3C , Surin Thanapipatsiri ^1A , Werasak Sutipornpalangkul ^1ADE*

DOI: 10.12659/MSM.943329

Med Sci Monit 2024; 30:e943329

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Background Material and Methods Results Discussion Conclusions References

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Figure 2 ROC curve, sensitivity, and specificity of the Vertical Relationship Ratio (VRR). The figure was created using MedCalc, version 17.6, MedCalc Statistical Software (Ostend, Belgium).

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Vertical Relationship Ratio (VRR): A High Reliability and Accuracy Radiographic Measurement for Basilar Invagination in Rheumatoid Arthritis

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