Delphi technique: a popular research methodology that straddles the divide between qualitative and quantitative methods

Conventionally the Delphi Technique is a research methodology that uses a series of questionnaires to generate expert opinions in an anonymous fashion to achieve a consensus over a series of iterations [rounds]. Due to multiple modifications of the technique its value as a research method is so controversial. However in essence it is a consensus building technique employed to help enhance effective decision making. Its use as a tool for solving problems in health care settings like in service planning, analysis of professional characteristics and competencies is well recognized with a variety of methodological interpretations and modifications

Laparoscopic colectomy where do we stand?

Laparoscopy has changed our approach to surgery, instrumentation and training. The techniques are evolving for a wide range of surgical procedures outside the biliary tree. Currently available data suggests that laparoscopic colectomy can be completed safely in most cases. It is feasible and offers patient-related benefits similar to those described for other laparoscopic procedures. The advisability of performing laparoscopy for cure of colorectal malignancy has been challenged because the recurrence rates and overall cure rates remain unknown. Until prospective randomized trials resolve these issues neoplastic colon laparoscopic surgery must be the prerogative of selected and specialized centers