واکنش پلاکتی در اختلالات گوارشی عملکردی مرتبط با درد شکم در کودکان: یک بررسی منظم و متاآنالیز

Approximately 41% of children with abdominal pain-related functional gastrointestinal disorders improve on placebo. Several trial characteristics are correlated significantly with the proportion of patients with no pain on placebo and with the magnitude of the placebo response on Faces Pain Scales. These data could be valuable for the design of future studies.