Serum miR-146a and miR-150 as Potential New Biomarkers for Hip Fracture-Induced Acute Lung Injury

Table 1

The results of pulmonary histological score.

Group	Pulmonary histological score
	8 h	24 h	48 h	72 h
Elderly sham group	1.44 ± 0.38	1.78 ± 0.87	1.64 ± 0.76	1.64 ± 0.65
Younger sham group	1.78 ± 0.87	1.90 ± 0.62	1.58 ± 0.44	1.58 ± 0.83
Elderly fracture group	3.30 ± 0.54^a	6.58 ± 1.07^ab	4.90 ± 0.59^ab	4.50 ± 0.50^ab
Younger fracture group	2.78 ± 0.40^a	5.92 ± 0.30^a	4.30 ± 0.21^a	3.10 ± 0.31^a

^a for the elderly fracture group versus the elderly sham group and the younger fracture group versus the younger sham group at the same time point. ^b for the xelderly fracture group versus the younger fracture group at the same time point.