The aim of the study is to decrease postoperative morbidity after PD including pulmonary and delayed gastric emptying complication. The impact of the absence of systematic NG decompression could be interesting in terms of public health with a decreased of length of hospital stay. Furthermore, this is the first randomized study comparing NG tube decompression after PD to absence of NG tube after PD which would bring relevant elements to improve the recovery after PD.