PMID- 27550182 OWN - NLM STAT- MEDLINE DCOM- 20180416 LR - 20181202 IS - 1435-5604 (Electronic) IS - 0914-8779 (Linking) VI - 35 IP - 4 DP - 2017 Jul TI - Characteristics of bone turnover markers in rapidly destructive coxopathy. PG - 412-418 LID - 10.1007/s00774-016-0769-4 [doi] AB - The purpose of this study was to clarify bone turnover marker levels in rapidly destructive coxopathy (RDC). Twenty patients with RDC (mean age, 72 +/- 11 years; 3 men, 17 postmenopausal women), 111 with osteoarthritis (OA) (age, 60 +/- 10 years; 15 men, 13 premenopausal women, 83 postmenopausal women), and 18 with osteonecrosis of femoral head (ON) (55 +/- 14 years; 11 men, 3 premenopausal women, 4 postmenopausal women), and 100 patients with femoral neck fracture (FNF) (81 +/- 10 years; 27 men, 73 postmenopausal women) were included. Serum tartrate-resistant acid phosphatase 5b (TRACP-5b), bone alkaline phosphatase (BAP), matrix metalloproteinase-3 (MMP-3) levels, and bone mineral density (BMD) of proximal femur and lumbar spine were investigated. TRACP-5b levels were significantly higher in RDC than in OA and ON, whereas BAP levels were higher in RDC than in OA (P < 0.05). MMP-3 levels were higher in RDC and ON than in OA (P < 0.05). TRACP-5b were higher in RDC than OA (P < 0.05) and FNF (P < 0.05) in performing propensity score matching; there were no differences in BMD between RDC and OA. TRACP-5b showed the largest area under the curve (AUC, 0.82) according to receiver operating characteristic (ROC) curve analysis for diagnosing RDC against OA and ON. AUCs of BAP and MMP-3 were 0.78 and 0.74. The respective sensitivities and specificities were 70.0 % and 85.3 % for TRACP-5b (cutoff, 623 mU/dl), 95.0 % and 57.1 % for BAP (13.8 U/l), and 70.0 % and 76.4 % for MMP-3 (52.7 ng/ml). The lack of differences in BMD suggested that high bone turnover marker levels may reflect osteoclast cell activation in RDC hips. Serum TRACP-5b and BAP could be RDC markers. FAU - Abe, Hirohito AU - Abe H AD - Department of Orthopaedic Medical Engineering, Osaka University Graduate School of Medicine, Suita, Japan. FAU - Sakai, Takashi AU - Sakai T AD - Department of Orthopaedic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 5650871, Japan. tsakai-osk@umin.ac.jp. FAU - Ogawa, Takeshi AU - Ogawa T AD - Department of Orthopaedic Medical Engineering, Osaka University Graduate School of Medicine, Suita, Japan. FAU - Takao, Masaki AU - Takao M AD - Department of Orthopaedic Medical Engineering, Osaka University Graduate School of Medicine, Suita, Japan. FAU - Nishii, Takashi AU - Nishii T AD - Department of Orthopaedic Medical Engineering, Osaka University Graduate School of Medicine, Suita, Japan. FAU - Nakamura, Nobuo AU - Nakamura N AD - Center of Arthroplasty, Kyowakai Hospital, Suita, Japan. FAU - Sugano, Nobuhiko AU - Sugano N AD - Department of Orthopaedic Medical Engineering, Osaka University Graduate School of Medicine, Suita, Japan. LA - eng PT - Journal Article DEP - 20160822 PL - Japan TA - J Bone Miner Metab JT - Journal of bone and mineral metabolism JID - 9436705 RN - 0 (Biomarkers) RN - EC 3.1.3.1 (Alkaline Phosphatase) RN - EC 3.1.3.2 (Tartrate-Resistant Acid Phosphatase) RN - EC 3.4.24.17 (MMP3 protein, human) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Adult MH - Aged MH - Alkaline Phosphatase/blood MH - Biomarkers/*blood MH - Bone Density MH - Bone Diseases/*blood/enzymology MH - *Bone Remodeling MH - Cohort Studies MH - Female MH - Femoral Neck Fractures/blood/enzymology MH - Humans MH - Male MH - Matrix Metalloproteinase 3/blood MH - Middle Aged MH - Osteoarthritis/blood/enzymology MH - Propensity Score MH - ROC Curve MH - Tartrate-Resistant Acid Phosphatase/blood OTO - NOTNLM OT - Bone turnover marker OT - Hip disease OT - Osteoarthritis OT - Rapidly destructive coxopathy OT - Tartrate-resistant acid phosphatase 5 EDAT- 2016/08/24 06:00 MHDA- 2018/04/17 06:00 CRDT- 2016/08/24 06:00 PHST- 2015/12/29 00:00 [received] PHST- 2016/07/06 00:00 [accepted] PHST- 2016/08/24 06:00 [pubmed] PHST- 2018/04/17 06:00 [medline] PHST- 2016/08/24 06:00 [entrez] AID - 10.1007/s00774-016-0769-4 [pii] AID - 10.1007/s00774-016-0769-4 [doi] PST - ppublish SO - J Bone Miner Metab. 2017 Jul;35(4):412-418. doi: 10.1007/s00774-016-0769-4. Epub 2016 Aug 22.