Related Experiment Video
Updated: Jun 5, 2026

An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function
Published on: April 17, 2020
Demonstration of the IDEAL recommendations for evaluating and reporting surgical innovation in minimally invasive
J M Blazeby1, N S Blencowe, D R Titcomb
1Division of Surgery, Head and Neck, University Hospitals Bristol NHS Foundation Trust, Bristol, UK. j.m.blazeby@bristol.ac.uk
Background:
The Idea, Development, Evaluation, Assessment and Long term study (IDEAL) framework makes recommendations for evaluating and reporting surgical innovation and adoption, but remains untested.
Methods:
A prospective database was created for the introduction of minimally invasive techniques for oesophagectomy. IDEAL stages of development and evaluation were examined retrospectively in a series of patients undergoing laparoscopically assisted oesophagectomy (LAO), two- or three-phase minimally invasive oesophagectomy (MIO) and open oesophagectomy.
Results:
A total of 192 patients were involved. In IDEAL stages 1 and 2a, LAO in 16 patients was uneventful, but two-phase MIO in six patients was abandoned following consecutive technical complications. Two-phase MIO was modified to a three-phase MIO procedure, and the results of LAO (67 patients), three-phase MIO (35) and open techniques (68) were studied in IDEAL stage 2b. Major complications (Clavien-Dindo grades III and IV) occurred in 12 (18 per cent), nine (26 per cent) and 14 (21 per cent) LAO, three-phase MIO and open procedures respectively. There were four in-hospital deaths (2 LAO and 2 open).
Conclusion:
The IDEAL framework is a feasible method for documenting the development and implementation of a procedure. MIO should now be compared with open surgery in a randomized controlled trial (IDEAL stage 3).
