Online Search Trends Related to Bariatric Surgery and Their Relationship with Utilization in Australia

Obes Surg. 2024 Sep;34(9):3412-3419. doi: 10.1007/s11695-024-07457-1. Epub 2024 Aug 14.

Abstract

Purpose: There is an abundance of online information related to bariatric surgery. Patients may prefer a specific type of bariatric surgery based on what they read online. The primary aim of this study was to determine online search trends in bariatric surgery over time in Australia and worldwide. The secondary aim was to establish a relationship between public online search activity and the types of bariatric surgery performed in Australia.

Materials and method: The terms "adjustable gastric band," "sleeve gastrectomy," and "gastric bypass surgery" were submitted for search volume analysis in Australia and worldwide using the Google Trends "Topic" search function. This was compared alongside the numbers of gastric bandings, sleeve gastrectomies, and gastric bypass surgeries performed in Australia over time to determine if there was a relationship between the two.

Results: Search trends for "adjustable gastric band" and "sleeve gastrectomy" in Australia were similar to trends seen worldwide. However, search trends for "gastric bypass surgery" differ between Australia and the rest of the world. It took at least a year for online searches to reflect the higher number of sleeve gastrectomies performed relative to gastric bandings. There was a lag time of over four years before online searches reflected the higher number of gastric bypass surgery performed compared to gastric banding.

Conclusion: Search interests in Australia and worldwide were similar for gastric banding and sleeve gastrectomy but different for gastric bypass surgery. Online search activity did not have a significant association with the types of bariatric surgery being performed in Australia.

Keywords: Bariatric surgery; Internet; Obesity; Online information.

MeSH terms

  • Australia / epidemiology
  • Bariatric Surgery* / statistics & numerical data
  • Bariatric Surgery* / trends
  • Female
  • Gastrectomy / statistics & numerical data
  • Gastrectomy / trends
  • Gastric Bypass / statistics & numerical data
  • Gastric Bypass / trends
  • Gastroplasty / statistics & numerical data
  • Gastroplasty / trends
  • Humans
  • Internet
  • Male
  • Obesity, Morbid* / epidemiology
  • Obesity, Morbid* / surgery
  • Search Engine / statistics & numerical data
  • Search Engine / trends