Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Pain relief
RCT	22 people with chronic pancreatitis (10 alcohol-induced, mean age 45 years, 45% male, duration of pancreatitis not reported)	Median pain score (visual analogue scale 0–10 where 0 = no pain) 4 weeks 1 with endoscopic ultrasound (EUS)-guided nerve block (bupivacaine 10 mL 0.75% plus 3 mL triamcinolone 40 mg) 9 with computerised tomography (CT)-guided nerve block (bupivacaine 10 mL 0.75% plus 3 mL triamcinolone 40 mg)	P <0.02	Effect size not calculated	EUS-guided nerve block