Highlights
MIBG scan is more positive in the PD group than the DIP.
There is a significant difference in MIBG uptake between the PD and DIP groups.
MIBG scan can be used to determine the prognosis of DIP.
MIBG scan is 84.4% sensitive and 86.36% specific in diagnosing PD.
MIBG scan is useful in better referring the patients to related centers.