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Nasogastric (NG) tube placement. No patients in the polyethylene glycol 3350 (PEG-3350) group required placement of a NG tube, as compared to 78% in the polyethylene glycol-electrolyte solution (PEG-ES) group (p < 0.01).
□ No NG-tube placed; ▪ = NG-tube placed.
