Quantification of surgical trauma: comparison of conventional and minimally invasive surgical techniques for pertrochanteric fracture surgery based on markers of inflammation (interleukins)

Journal of Orthopaedics and Traumatology

Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 5 Level of significance for postoperative IL-6 by type of fixation (chi-square p value likelihood ratio)

	p Value
Type of fixation	0.2563^a
Type 1 (2–3 holes)	0.0741^b
Type 2 (4 holes + ATSP/antirot. screw/cercl.)	0.0475^c
Type 3 (5 or more holes/+ATSP/antirot. screw/cercl.)	0.1912^d