Underlying systemic mastocytosis in patients with unexplained osteoporosis: score proposal
Open accessAbstract
Background A score to predict the association between unexplained osteoporosis and an underlying systemic Mastocytosis (SM) is lacking. Objective This study aimed at identifying criteria able to predict the diagnosis of SM without skin involvement and provide an indication for bone marrow (BM) assessment. Methods We included 139 adult patients with unexplained osteoporosis and suspected SM. After BM evaluation, 63 patients (45.3 %) were diagnosed with SM, while the remaining 76 patients (54.7 %) negative for clonal mast cell (MC) disorders, constituted our control group. Univariate and multivariate analysis identified three independent predictive factors: age (<54 years: +1 point, >64 years: -1 point), serum basal tryptase (sBT) levels >19 ng/mL (+2 points) and vertebral fractures (+2 points). Results These variables were used to build the OSTEO-score, able to predict the diagnosis of SM before BM assessment with a sensitivity of 73.5 % and a specificity of 67.1 %. Patients with a score < 3 had a lower probability of having SM compared to patients with a score ≥ 3 (28.5 % and 71.4 %, respectively, p < 0.0001). When sBT levels were corrected for the presence of hereditary alpha-tryptasemia (HαT) using the BST calculater (https://bst-calculater.niaid.nih.gov/) recently published [1,2], the sensitivity of ΗαT-adjusted OSTEO-score increased to 87.8 %, and the specificity reached 76.1 %. Also, the positive predictive value of a score ≥ 3 increased to 85.2 %. Conclusions Further studies are needed to validate these results and characterize the role of tryptase genotyping in patients with unexplained osteoporosis in reducing the risk of misdiagnosing patients with SM. Our proposed scoring model allows the identification of patients with the highest probability of having SM, avoiding unnecessary BM studies.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
The OSTEO score predicts the risk of systemic mastocytosis in patients with osteoporosis, including evaluation of basal serum tryptase.
“Predicts the risk of SM in patient with osteoporosis including evaluation of BST.”
From Defining “Normal” basal serum tryptase levels: a context-dependent approach to improve diagnostics in systemic mastocytosis (2025) · cites this paper as Tanasi et al., 2024
The Abstract Methods and Results describe an OSTEO score that uses basal serum tryptase to predict an SM diagnosis. The studied population was adults with unexplained osteoporosis and suspected SM, not patients with osteoporosis generally, so the claim broadens its scope. (LLM, conf=0.84)
Experimental — accuracy not yet measuredThese data have justified the development of a score specific for this setting (OSTEO-score) with increased sensitivity when BST levels were corrected for the presence of HαT.
“These data have justified the development of a score specific for this setting (OSTEO-score) with increased sensitivity when BST levels were corrected for the presence of HαT (69).”
From Defining “Normal” basal serum tryptase levels: a context-dependent approach to improve diagnostics in systemic mastocytosis (2025) · cites this paper as [69]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
The citation lists haven’t been fetched yet
References 33 · Cited by 12
Research works printed but not linked: 23
- [2]Lyons JJ, Greiner G, Hoermann G, Metcalfe DD, Incorporating Tryptase Genotyping Into the Workup and Diagnosis of Mast Cell Diseases and Reactions, J Allergy Clin Immunol Pract 10 (2022) 1964– 1973. 10.1016/j.jaip.2022.05.003. 35597543 PMC11837873 · DOI
- [4]Orsolini G, Viapiana O, Rossini M, Bonifacio M, Zanotti R, Bone Disease in Mastocytosis, Immunol Allergy Clin North Am 38 (2018) 443– 454. 10.1016/j.iac.2018.04.013. 30007462 · DOI
- [5]Rossini M, Zanotti R, Viapiana O, Tripi G, Orsolini G, Idolazzi L, Bonadonna P, Schena D, Escribano L, Adami S, Gatti D, Bone involvement and osteoporosis in mastocytosis, Immunol Allergy Clin North Am 34 (2014) 383– 396. 10.1016/j.iac.2014.01.011. 24745681 · DOI
- [6]Barete S, Assous N, de Gennes C, Grandpeix C, Feger F, Palmerini F, Dubreuil P, Arock M, Roux C, Launay JM, Fraitag S, Canioni D, Billemont B, Suarez F, Lanternier F, Lortholary O, Hermine O, Francès C, Systemic mastocytosis and bone involvement in a cohort of 75 patients, Ann Rheum Dis 69 (2010) 1838– 1841. 10.1136/ard.2009.124511. 20570833 · DOI
- [7]van der Veer E, van der Goot W, de Monchy JGR, Kluin-Nelemans HC, van Doormaal JJ, High prevalence of fractures and osteoporosis in patients with indolent systemic mastocytosis, Allergy 67 (2012) 431– 438. 10.1111/j.1398-9995.2011.02780.x. 22229787 · DOI · Paper page
- [8]Rossini M, Zanotti R, Orsolini G, Tripi G, Viapiana O, Idolazzi L, Zamò A, Bonadonna P, Kunnathully V, Adami S, Gatti D, Prevalence, pathogenesis, and treatment options for mastocytosis-related osteoporosis, Osteoporos Int 27 (2016) 2411– 2421. 10.1007/s00198-016-3539-1. 26892042 · DOI
- [9]Makovoz A, Wang J, Oshegbo G, Park YH, Lyons JJ, Eisch AR, Scott LM, Reynolds JC, Ortega-Villa AM, Metcalfe DD, Komarow HD, Assessment of Osteoporosis and Fracture Risk in Mastocytosis within a North American Cohort, J Allergy Clin Immunol Pract 9 (2021) 4459– 4467.e10. 10.1016/j.jaip.2021.08.001. 34403839 · DOI
- [10]Gehlen M, Schmidt N, Pfeifer M, Balasingam S, Schwarz-Eywill M, Maier A, Werner M, Siggelkow H, Osteoporosis Caused by Systemic Mastocytosis: Prevalence in a Cohort of 8392 Patients with Osteoporosis, Calcif Tissue Int 109 (2021) 685– 695. 10.1007/s00223-021-00887-4. 34223956 · DOI
- [11]Alvarez-Twose I, González-de-Olano D, Sánchez-Muñoz L, Matito A, Jara-Acevedo M, Teodosio C, García-Montero A, Morgado JM, Orfao A, Escribano L, Validation of the REMA Score for Predicting Mast Cell Clonality and Systemic Mastocytosis in Patients with Systemic Mast Cell Activation Symptoms, IAA 157 (2012) 275– 280. 10.1159/000329856. 22042301 · DOI · Paper page
- [16]Sordi B, Vanderwert F, Crupi F, Gesullo F, Zanotti R, Bonadonna P, Crosera L, Elena C, Fiorelli N, Ferrari J, Grifoni F, Sciumè M, Parente R, Triggiani M, Palterer B, Mecheri V, Almerigogna F, Santi R, Di Medio L, Brandi ML, Iorno ML, Ciardetti I, Bencini S, Annunziato F, Mannarelli C, Pieri L, Guglielmelli P, Mannelli F, Vannucchi AM, Disease correlates and clinical relevance of hereditary α-tryptasemia in patients with systemic mastocytosis, J Allergy Clin Immunol (2022) S0091–6749(22)01424–5. 10.1016/j.jaci.2022.09.038. 36309122 · DOI · Paper page
- [18]Zanotti R, Tanasi I, Bernardelli A, Orsolini G, Bonadonna P, Bone Marrow Mastocytosis: A Diagnostic Challenge, J Clin Med 10 (2021) 1420. 10.3390/jcm10071420. 33915965 PMC8037514 · DOI
- [19]Arber DA, Orazi A, Hasserjian R, Thiele J, Borowitz MJ, Beau MML, Bloomfield CD, Cazzola M, Vardiman JW, The 2016 revision to the World Health Organization classification of myeloid neoplasms and acute leukemia, Blood 127 (2016) 2391– 2405. 10.1182/blood-2016-03-643544. 27069254 · DOI · Paper page
- [20]Khoury JD, Solary E, Abla O, Akkari Y, Alaggio R, Apperley JF, Bejar R, Berti E, Busque L, Chan JKC, Chen W, Chen X, Chng W-J, Choi JK, Colmenero I, Coupland SE, Cross NCP, De Jong D, Elghetany MT, Takahashi E, Emile J-F, Ferry J, Fogelstrand L, Fontenay M, Germing U, Gujral S, Haferlach T, Harrison C, Hodge JC, Hu S, Jansen JH, Kanagal-Shamanna R, Kantarjian HM, Kratz CP, Li X-Q, Lim MS, Loeb K, Loghavi S, Marcogliese A, Meshinchi S, Michaels P, Naresh KN, Natkunam Y, Nejati R, Ott G, Padron E, Patel KP, Patkar N, Picarsic J, Platzbecker U, Roberts I, Schuh A, Sewell W, Siebert R, Tembhare P, Tyner J, Verstovsek S, Wang W, Wood B, Xiao W, Yeung C, Hochhaus A, The 5th edition of the World Health Organization Classification of Haematolymphoid Tumours: Myeloid and Histiocytic/Dendritic Neoplasms, Leukemia 36 (2022) 1703– 1719. 10.1038/s41375-022-01613-1. 35732831 PMC9252913 · DOI · Paper page
- [21]Arock M, Sotlar K, Akin C, Broesby-Olsen S, Hoermann G, Escribano L, Kristensen TK, Kluin-Nelemans HC, Hermine O, Dubreuil P, Sperr WR, Hartmann K, Gotlib J, Cross NCP, Haferlach T, Garcia-Montero A, Orfao A, Schwaab J, Triggiani M, Horny H-P, Metcalfe DD, Reiter A, Valent P, KIT mutation analysis in mast cell neoplasms: recommendations of the European Competence Network on Mastocytosis, Leukemia 29 (2015) 1223– 1232. 10.1038/leu.2015.24. 25650093 PMC4522520 · DOI · Paper page
- [22]Gotlib J, Gerds AT, Bose P, Castells MC, Deininger MW, Gojo I, Gundabolu K, Hobbs G, Jamieson C, McMahon B, Mohan SR, Oehler V, Oh S, Padron E, Pancari P, Papadantonakis N, Pardanani A, Podoltsev N, Rampal R, Ranheim E, Rein L, Snyder DS, Stein BL, Talpaz M, Thota S, Wadleigh M, Walsh K, Bergman MA, Sundar H, Systemic Mastocytosis, Version 2.2019, NCCN Clinical Practice Guidelines in Oncology, J Natl Compr Canc Netw 16 (2018) 1500– 1537. 10.6004/jnccn.2018.0088. 30545997 · DOI · Paper page
- [23]Kristensen T, Vestergaard H, Bindslev-Jensen C, Møller MB, Broesby-Olsen S, Mastocytosis Centre, Odense University Hospital (MastOUH), Sensitive KIT D816V mutation analysis of blood as a diagnostic test in mastocytosis, Am J Hematol 89 (2014) 493– 498. 10.1002/ajh.23672. 24443360 · DOI
- [25]Anderson PA, Freedman BA, Brox WT, Shaffer WO, Osteoporosis: Recent Recommendations and Positions of the American Society for Bone and Mineral Research and the International Society for Clinical Densitometry, J Bone Joint Surg Am 103 (2021) 741– 747. 10.2106/JBJS.20.01248. 33587517 · DOI
- [26]Valent P, Akin C, Hartmann K, Alvarez-Twose I, Brockow K, Hermine O, Niedoszytko M, Schwaab J, Lyons JJ, Carter MC, Elberink HO, Butterfield JH, George TI, Greiner G, Ustun C, Bonadonna P, Sotlar K, Nilsson G, Jawhar M, Siebenhaar F, Broesby-Olsen S, Yavuz S, Zanotti R, Lange M, Nedoszytko B, Hoermann G, Castells M, Radia DH, Muñoz-Gonzalez JI, Sperr WR, Triggiani M, Kluin-Nelemans HC, Galli SJ, Schwartz LB, Reiter A, Orfao A, Gotlib J, Arock M, Horny H-P, Metcalfe DD, Updated Diagnostic Criteria and Classification of Mast Cell Disorders: A Consensus Proposal, Hemasphere 5 (2021) e646. 10.1097/HS9.0000000000000646. 34901755 PMC8659997 · DOI · Paper page
- [27]Sullivan LM, Massaro JM, D’Agostino RB, Presentation of multivariate data for clinical use: The Framingham Study risk score functions, Stat Med 23 (2004) 1631– 1660. 10.1002/sim.1742. 15122742 · DOI
- [30]van der Veer E, Arends S, van der Hoek S, Versluijs JB, de Monchy JGR, Oude Elberink JNG, van Doormaal JJ, Predictors of new fragility fractures after diagnosis of indolent systemic mastocytosis, J Allergy Clin Immunol 134 (2014) 1413– 1421. 10.1016/j.jaci.2014.05.003. 24985401 · DOI
- [31]Guillaume N, Desoutter J, Chandesris O, Merlusca L, Henry I, Georgin-Lavialle S, Barete S, Hirsch I, Bouredji D, Royer B, Gruson B, Lok C, Sevestre H, Mentaverri R, Brazier M, Meynier J, Hermine O, Marolleau J-P, Kamel S, Damaj G, Bone complications of mastocytosis: a link between clinical and biological characteristics, Am J Med 126 (2013) 75.e1–7. 10.1016/j.amjmed.2012.07.018. 23200108 · DOI
- [32]Navarro-Navarro P, Álvarez-Twose I, Pérez-Pons A, Henriques A, Mayado A, García-Montero AC, Sánchez-Muñoz L, González-López O, Matito A, Caldas C, Jara-Acevedo M, Orfao A, KITD816V mutation in blood for the diagnostic screening of systemic mastocytosis and mast cell activation syndromes, Allergy 78 (2023) 1347– 1359. 10.1111/all.15584. 36385619 · DOI · Paper page
- [33]Polivka L, Rossignol J, Neuraz A, Condé D, Agopian J, Méni C, Garcelon N, Dubreuil P, Maouche-Chrétien L, Hadj-Rabia S, Hermine O, Bodemer C, Criteria for the Regression of Pediatric Mastocytosis: A Long-Term Follow-Up, The Journal of Allergy and Clinical Immunology: In Practice 9 (2021) 1695– 1704.e5. 10.1016/j.jaip.2020.12.019. 33338682 · DOI
- Authors
- Tanasi, I., Crosera, L., Taus, F., Orsolini, G., Adami, G., Olivieri, F., Bernardelli, A., Bonadonna, P., Nalin, F., Sella, S., Giannini, S., Liu, Y., Mannelli, F., Vanderwert, F., Bonifacio, M., Krampera, M., Rossini, M., Lyons, J. J., & Zanotti, R.
- Affiliations
- Azienda Ospedaliera Universitaria Integrata Verona (IT)
- University of Verona (IT)
- University of Padua (IT)
- National Institutes of Health (US)
- University of Florence (IT)
- Corresponding author
- Tanasi, Ilaria
- ORCID
- Venue
- Bone
- Publisher
- Elsevier BV
- Published
- 2024-09
- Volume
- 186
- Pages
- 117141
- ISSN
- 1873-2763 (ISSN-L)
- 8756-3282
- PMC
- PMC11854854
- OpenAlex
- W4399244639
- Cited by
- 12
- References
- 33
- Citations by year
- 2026: 4 · 2025: 8
- FWCI
- 2.01
- Type
- journal article
- Language
- en
- Open access
- green
- pmc.ncbi.nlm.nih.gov
- Licence
- Locations
- Bone (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Europe PMC (PubMed Central) (acceptedVersion)
- Florence Research (University of Florence) (submittedVersion, other-oa)
- Padua Research Archive (University of Padova) (submittedVersion)
- Funders
- National Institute of Allergy and Infectious Diseases
- U.S. Department of Health and Human Services
- National Institutes of Health
- National Institute of Allergy and Infectious Diseases Division of Intramural Research
- Topics
- Life Sciences › Immunology and Microbiology › Immunology › Mast cells and histamine
- Health Sciences › Medicine › Orthopedics and Sports Medicine › Bone health and osteoporosis research
- Health Sciences › Medicine › Emergency Medicine › Hematological disorders and diagnostics
- Keywords
- systemic mastocytosis, predictive score, serum tryptase, hereditary alpha-tryptasemia, vertebral fractures, clonal mast cell disorders, sensitivity and specificity
- MeSH terms
- Adult, Aged, Bone Marrow, Female, Humans, Male, Middle Aged, Osteoporosis, Mastocytosis, Systemic, Tryptases
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review