Minimally invasive internal fixation for unstable pelvic ring fractures: a retrospective study of 27 cases

Table 3 Analysis of influencing factors of SF-12 and Majeed score

Variables (n = 27)	n	Majeed score, mean ± SD	P value	PCS, mean ± SD	P value	MCS, mean ± SD	P value
Age
16 ≤ age < 45	16	91.1 ± 10.8	0.118	48.2 ± 7.9	0.056	54.2 ± 5.0	0.304
45 ≤ age < 65	11	83.1 ± 14.8		40.6 ± 11.9		51.6 ± 7.8
Gender
Male	14	93.0 ± 10.5	0.028*	48.3 ± 8.3	0.094	54.6 ± 5.1	0.229
Female	13	82.2 ± 13.4		41.7 ± 11.3		51.6 ± 7.3
ISS
ISS < 25	8	94.1 ± 6.4	0.033*	52.4 ± 3.9	0.001*	55.4 ± 3.8	0.237
ISS ≥ 25	19	85.2 ± 14.2		42.0 ± 10.5		52.2 ± 7.0
Posterior fixator
Yes	23	87.4 ± 12.9	0.662	45.2 ± 9.9	0.944	53.8 ± 5.3	0.200
No	4	90.5 ± 15.1		44.8 ± 13.6		49.4 ± 10.6
Anterior fixator
Yes	8	91.6 ± 11.5	0.331	47.8 ± 9.6	0.391	53.4 ± 8.4	0.901
No	19	86.2 ± 13.5		44.0 ± 10.5		53.1 ± 5.4
Need for ICU
Yes	5	89.8 ± 12.9	0.712	45.0 ± 11.1	0.976	50.3 ± 9.9	0.271
No	22	87.4 ± 13.2		45.1 ± 10.3		53.8 ± 5.3
Fracture side
Both sides	16	86.8 ± 13.0	0.637	43.6 ± 10.9	0.364	53.5 ± 6.2	0.765
Right/left side	11	89.3 ± 13.3		47.3 ± 9.1		52.7 ± 6.7

SD standard deviation, PCS physical component score, MCS mental component score, ISS injury severity score, ICU intensive care unit
*P < 0.05

ISSN: 1749-799X