Correction to: Acta Neurochirurgica (2018) 160:2459–2465

https://doi.org/10.1007/s00701-018-3722-6

The AHRQ (Agency for Healthcare Research and Quality) has requested the correction of the result Tables 1, 2 and 3 of this study: All stated numbers below 10 shall be modified to read “<10” instead.

Table 1 Complications for all spine surgeries compared between morbidly obese patients with and without a history of bariatric surgery
Table 2 Thoracolumbar spine surgery patients demographics, hospital characteristics, and complications
Table 3 Cervical spine surgery patients demographics, hospital characteristics, and complications

The correct tables are shown below: