Muscarinic inhibition of salivary glands with glycopyrronium bromide does not reduce the uptake of PSMA-ligands or radioiodine

EJNMMI Research

Table 4 Uptake of ¹²³I without and with premedication with GPB

Patient	Salivary Glands (mean counts per pixel)			Gastrointestinal (mean counts per pixel)
Patient	Control	Intervention	Change (%)	Control	Intervention	Change (%)
1	7.57	7.74	2.3	7.27	6.95	− 4.5
2	7.10	8.35	17.6	12.76	12.80	0.3
3	11.05	15.84	43.4	13.75	12.42	− 9.7
4	8.66	15.29	76.6	12.04	13.98	16.1
Mean	8.60	11.81	37.4	11.46	11.54	0.7