Table 1 Search terms for literature review

Search 1 (February 2016)

Health education/promotion Communication

Perioperative care/period

Interpersonal/physician-patient relations

Obesity/body mass index

Weight/weight loss

Diet

Referral and consultation

Narration

Anaesth*/anesth*

Search 2 (May 2016)

Anaesthetist/anaesthesiologist

Weight management

Directive counselling/Counselling