Common Treatment for Bowel Blockage Faces Scrutiny

A routine medical procedure for a painful gut condition called adhesional small bowel obstruction (ASBO) is under the microscope. This blockage, caused by internal scar tissue, is often treated non-surgically by inserting a nasogastric tube (NGT) to relieve pressure.

A new meta-analysis, which combines results from multiple studies, has questioned this approach. By analysing data from four studies involving over 1,200 patients, researchers found a consistent pattern: patients who received an NGT spent longer in hospital.

The data also pointed towards a trend, though not statistically significant, that NGT use was associated with a higher rate of subsequent surgery. The study's authors stress that the evidence is currently sparse and of limited quality. They conclude that a large-scale, randomised controlled trial is urgently needed to guide future clinical practice and determine the true value of this common intervention.