Association between admission albumin levels and 30-day readmission after hip fracture surgery in geriatric patients: a propensity score-matched study

Table 3 Comparison of the incidence of 30-day readmission before and after PSM based on admission albumin levels

Hematologic parameters	Clinical cutoffs	Before PSM		*p-value	Clinical cutoffs	After PSM		*p-value
Hematologic parameters	Clinical cutoffs	Without 30-day readmission	30-day readmission	*p-value	Clinical cutoffs	Without 30-day readmission	30-day readmission	*p-value
Cutoff value	≥ 35 (n = 1014)	895(88.3)	119(11.7)	< 0.001	≥ 35 (n = 228)	196(86.0)	32(14.0)	0.002
Cutoff value	< 35 (n = 256)	189(73.8)	67(26.2)	< 0.001	< 35 (n = 228)	170(74.6)	58(25.4)	0.002

Abbreviations: PSM propensity scores matching
^*p-value is from Chi-Squared Test to indicate significant differentiation (p < 0.05 means significant differentiation)

ISSN: 1471-2474