Baseline serum PINP level is associated with the increase in hip bone mineral density seen with Romosozumab treatment in previously untreated women with osteoporosis

© 2022. International Osteoporosis Foundation and Bone Health and Osteoporosis Foundation..

Baseline serum PINP value was significantly and independently associated with the increased bone mineral density (≥ 3%) in both total hip and femoral necks by 12 months of romosozumab treatment in patients with treatment-naive postmenopausal osteoporosis.

PURPOSE: Some patients fail to obtain a sufficiently increased hip bone mineral density (BMD) by romosozumab (ROMO) treatment. This study aimed to investigate the prognostic factor for increased hip BMD with ROMO in patients with treatment-naive postmenopausal osteoporosis.

METHODS: This prospective, observational, and multicenter study included patients (n = 63: mean age, 72.6 years; T-scores of the lumbar spine [LS], - 3.3; total hip [TH], - 2.6; femoral neck [FN], - 3.3; serum type I procollagen N-terminal propeptide [PINP], 68.5 µg/L) treated by ROMO for 12 months. BMD and serum bone turnover markers were evaluated at each time point. A responder analysis was performed to assess the patient percentage, and both univariate and multivariate analyses were performed to investigate the factors associated with clinically significant increased BMD (≥ 3%) in both TH and FN.

RESULTS: Percentage changes of BMD from baseline in the LS, TH, and FN areas were 17.5%, 4.9%, and 4.3%, respectively. In LS, 96.8% of patients achieved ≥ 6% increased LS-BMD, although 57.1% could not achieve ≥ 3% increased BMD in either TH or FN. Multiple regression analysis revealed that only the baseline PINP value was significantly and independently associated with ≥ 3% increased BMD in both TH and FN (p = 0.019, 95% confidence interval = 1.006-1.054). The optimal cut-off PINP value was 53.7 µg/L with 54.3% sensitivity and 92.3% specificity (area under the curve = 0.752).

CONCLUSIONS: In a real-world setting, baseline PINP value was associated with the increased BMD of TH and FN by ROMO treatment in treatment-naive patients.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:34

Enthalten in:

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA - 34(2023), 3 vom: 31. März, Seite 563-572

Sprache:

Englisch

Beteiligte Personen:

Kashii, Masafumi [VerfasserIn]
Kamatani, Takashi [VerfasserIn]
Nagayama, Yoshio [VerfasserIn]
Miyama, Akira [VerfasserIn]
Tsuboi, Hideki [VerfasserIn]
Ebina, Kosuke [VerfasserIn]

Links:

Volltext

Themen:

10T9CSU89I
3VHF2ZD92J
Biomarkers
Bone Density Conservation Agents
Bone mineral density
Journal Article
Multicenter Study
Observational Study
Postmenopausal osteoporosis
Procollagen
Procollagen Type I
Procollagen Type I N-terminal peptide
Responder analysis
Romosozumab
Teriparatide
Type I procollagen N-terminal propeptide

Anmerkungen:

Date Completed 27.02.2023

Date Revised 27.02.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s00198-022-06642-1

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM350968411