Table 1 The presence of ocular abnormalities according to chronological order from disease durations including early stage (< 4 years), middle stage (4–8 years), and late stage (> 8 years) among autopsy-proven cases of PSP and its variants
From: How to spot ocular abnormalities in progressive supranuclear palsy? A practical review
PSP subtypes | SWJ | SS | VSP | RTH | DBR | BSP | ALO |
|---|---|---|---|---|---|---|---|
PSP-RS | +++ (early to middle stage manifestation) | ++ (early to middle stage manifestation) | +++ (early to middle stage manifestation) | ++ (early stage manifestation) | + (middle to late stage manifestation) | + (middle to late stage manifestation) | + (middle to late stage manifestation) |
PSP-OM | N/A | N/A | ++ | N/A | N/A | N/A | N/A |
PSP-PI | Absent | + (late stage manifestation) | + (late stage manifestation) | Absent | Absent | Absent | + (late stage manifestation) |
PSP-P | N/A | + (middle to late stage manifestation) | + (middle to late stage manifestation) | N/A | N/A | N/A | N/A |
PSP-Frontal | Absent | Absent | Absent | Absent | Absent | Absent | Absent |
PSP-PGF | Absent | + (middle to late stage manifestation) | + (middle to late stage manifestation) | Absent | Absent | + (late stage manifestation) | Absent |
PSP-CBS | N/A | + (early to middle stage manifestation) | + (early to middle stage manifestation) | N/A | N/A | N/A | N/A |
PSP-PLS | Absent | Absent | Absent (still absent over 10-year duration) | Absent | Absent | Absent | Absent |
PSP-C | N/A | N/A | + (early to middle stage manifestation) | N/A | N/A | N/A | N/A |
PSP-SL | Absent | Absent | + (middle stage manifestation) | Absent | Absent | Absent | Absent |