ACP5 and Hypocalcemia: Additionally, these significant odds ratios persisted even after adjusting for age, baseline serum calcium levels and eGFR, which is recognized as a risk factor for hypocalcemia (BAP > 32.1 μg/L: OR = 10.4, 95% CI: 1.360-79.43, p < .05; total P1NP > 82.3 μg/L: OR = 22.07, 95% CI: 1.757-277.3, p < .05; TRACP-5b > 866 mU/dL: OR = 36.57, 95% CI: 2.810-475.83, p < .01; S-NTX > 30.8 nmol BCE/L: OR = 39.74, 95% CI: 3.388-466.1, p < .01) (Table 4).