Validation of the AO Spine Osteoporotic Fracture Classification—effect of geographical region on reliability and reproducibility

BibTeX

@article{allodium:10.1007/s00198-026-08112-4,
  title = {Validation of the AO Spine Osteoporotic Fracture Classification—effect of geographical region on reliability and reproducibility},
  author = {Sebastian Frederick Bigdon and Julian Scherer and Gaston Camino-Willhuber and Ulrich Spiegl and Andrei Fernandes Joaquim and Chhabra Harvinder Singh and Marcel Dvorak and Gregory Schroeder and Mohammad El-Sharkawi and Richard Bransford and Lorin Michael Benneker and Klaus John Schnake and Unknown and Maximo-Alberto Diez-Ullloa and Marco Burkhard and Mahmoud and Haribabu Subramaniam and Alsammak Wael and Panneerselvam Keerthivasan and Luis Maria Romero-Munoz and Sokol Trungu and Sebastian F Bigdon and Chee Huan Pan and Banerjee Purnajyoti and Kumar Sharma and Mantu Jain and Ehab Shiban and Risto Todorov and Adetunji Toluse and Juliano Chaves and Maria Celeste Zamora and Satish Muthu and Roberto Berebichez-Fridman and Miltiadis Georgiopoulos and Eduardo Laos and Waeel Hamouda and Hüseyin Sina Coşkun and Margetis Konstantinos and Jaime Segura and Sung-Joo Yuh and Davide Bizzoca and Adesh Shrivastava and Valentin Neuhaus and Nasser Khan and Mengistu G Mengesha and Elena Virginia Colombo and Jagadish Thapa and Michal Ziga and Pragnesh Bhatt and Rohan Gala and Robert Huang and Benito Dario and Arshad Ayesha and Ateef Ataulla Khan and Manjul Tripathi and Luís Marques and Ataollah Shahbandi and Harsh Deora and Luigi Pansini and Arne Mehrkens and Paloma Bas and Federico Sartor and Juan Lourido and Bishnu Dev Sharma and Marcello Barbato and Ricky Rasschaert and Inan Uzunoglu and Mahmoud Alkharsawi and Sergio Zylbersztejn and Dimitrios Ntourantonis and Ikwutah Emmanuel and Parmenion Tsitsopoulos and Selim Ayhan and Francisco Verdu-Lopez and Konstantinos Gousias and Luis Miguel Duchén and Woon Tak Yuh and Nader Hejrati and Peramunugamage Dilanka and Falethu Sukati and Omar Elwardany and Alexander Durst and Rafid Al-Mahfoudh and Eugen Cezar Popescu and Yasunori Sorimachi and Manoj Khatri and André Barros and Konstantinos Sidiropoulos and Reuben Soh and Jose-Carlos Sauri-Barraza and Sayid omar Mohamed and Murray Echt and Andrea Redaelli and Guilherme Godoy and Stipe Corluka and Senan Faruk and Paulo Pereira and David Dalton and Paul Thorpe and Anubhav Amin and Prasad Shetty Ajoy and Tarun Suri and Ratko Yurac and Petr Vachata and Lukas Dominik Burger and Wongthawat Liawrungrueang and Ahmed Hassan and Abduljabbar Alhammoud and Vijay Kumar Loya and Leon-Gordian Koepke and Madhivanan Karthigeyan and Martin Nikolaus Stienen and Bernhard Ullrich and Dave Anthony Dizon and Ahmad Nigad and Mark Murerwa and Erkin Sönmez and Nicolas Lauper and Salvatore Russo and Peter Ferlic and Mohammed Riaz and Michele Parolin and Lady Lozano Cari and Etxeberria Igone and Dilip Gopalakrishnan and Joost Rutges and Richard A Lindtner and Joseph Asuquo and Vito Fiorenza and Peter Loughenbury and Pumibal Wetpiriyakul and Jarkko Halme and Emiliano Vialle and Mario Ganau and Derek Cawley and Juan Gabriel Limpin De Leon and Michel Triffaux and Eran Steinberg and Sanjay Hajare Swapnil and Alvin Pun and Peter Obid and Lincoln Liu and Monsef Jad Bou and Babak Shariati and Nilay Chhasatia and Mohammed Imran and Akash Mohapatra and Sultan Alkalbani and Claudio Lamartina and Omar Marroquin-Herrera and Ralph T. Schär and Giorgio Lofrese and Muñoz M Juan and Shaffaf Kareem and Shah Waliullah and Mateusz M. Weclewicz and Kim-Soon Oh and Mohamed A. R. Soliman and Madhan Jeyaraman and Arulkumar Nallakumarasamy and Antonio Krieger and Stefano Carnesecchi and Charles A Carazzo and Alessandro Ramieri and Pradeep Kafle and Kiran Gurung and Fergus McCabe and Irfan Shujah and Rakesh Kumar and Konstantinos Paterakis and Stacey Darwish and Alecio Barcelos and Kyaw Linn Linn and James Bernatz and Zdenek Klezl and Shukla Devansh and Feras Qumqumji and Elma Suljagic-Ljubovic and Hector Aceituno and Ramy Sherif and Daniel Cruz and Barry Kweh and Kamil Krzysztof Siedlecki and Ugochukwu Uchendu and Javier Altamirano and Najib El Tecle and Takeshi Aoyama and Martin Tejeda and Ravi Sreenivasan and Amitava Biswas and Juan A Uribe and Gumar Davletgaleev and Julian Scherer and Joshua Decruz and PS Khoh and Ivan Marintschev and Chumpon Jetjumnong and Stavridis Stavros I and Paula Valerie Ter Wengel and Pathinathan Kalaventhan and Manuel Tavares de Matos and Jeasson Javier Pérez Rios and Pasquale Donnarumma and Udit Agrawal and Girinivasan Chellamuthu and Yu-Mi Ryang and Christogeorgos Paris and Dan Schneider and Daniel Sauer and Nicola Montemurro and Aravind Ravichandran and Mohammad Elbaroody and Gerardo Zambito-Brondo and Ousmane Toumany Cherif Haidara and Hossein Elgafy and Lykourgos Kollintzas and Koopong Siribumrungwong and Hitesh Dabasia and Pedro Kalo and Sergey Mlyavykh and Philipp Schleicher and Oscar Garcia-Casas and Mike Achor and Nikolaos Gkantsinikoudis and Darko Perovic and Ahmed Ezzat and Giuseppe Francesco Papalia and Zion Hwang and Michael S Hisey and Pedro Luis Bazán and Lukas Grassner and Federico Landriel and Youheng Ou Yang and Zahid Rehan and Hugo Marcelo Wirz and Samy Samer and Victor Martin-Gorgojo and Alon Grundshtein and Dana Niry and Santiago Hem and Thami Benzakour and Raju Reddycherla Naga and Hansdieter Neumann},
  year = {2026},
  journal = {Osteoporosis International},
  doi = {10.1007/s00198-026-08112-4},
  url = {https://doi.org/10.1007/s00198-026-08112-4}
}

RIS

TY  - JOUR
TI  - Validation of the AO Spine Osteoporotic Fracture Classification—effect of geographical region on reliability and reproducibility
AU  - Sebastian Frederick Bigdon
AU  - Julian Scherer
AU  - Gaston Camino-Willhuber
AU  - Ulrich Spiegl
AU  - Andrei Fernandes Joaquim
AU  - Chhabra Harvinder Singh
AU  - Marcel Dvorak
AU  - Gregory Schroeder
AU  - Mohammad El-Sharkawi
AU  - Richard Bransford
AU  - Lorin Michael Benneker
AU  - Klaus John Schnake
AU  - Unknown
AU  - Maximo-Alberto Diez-Ullloa
AU  - Marco Burkhard
AU  - Mahmoud
AU  - Haribabu Subramaniam
AU  - Alsammak Wael
AU  - Panneerselvam Keerthivasan
AU  - Luis Maria Romero-Munoz
AU  - Sokol Trungu
AU  - Sebastian F Bigdon
AU  - Chee Huan Pan
AU  - Banerjee Purnajyoti
AU  - Kumar Sharma
AU  - Mantu Jain
AU  - Ehab Shiban
AU  - Risto Todorov
AU  - Adetunji Toluse
AU  - Juliano Chaves
AU  - Maria Celeste Zamora
AU  - Satish Muthu
AU  - Roberto Berebichez-Fridman
AU  - Miltiadis Georgiopoulos
AU  - Eduardo Laos
AU  - Waeel Hamouda
AU  - Hüseyin Sina Coşkun
AU  - Margetis Konstantinos
AU  - Jaime Segura
AU  - Sung-Joo Yuh
AU  - Davide Bizzoca
AU  - Adesh Shrivastava
AU  - Valentin Neuhaus
AU  - Nasser Khan
AU  - Mengistu G Mengesha
AU  - Elena Virginia Colombo
AU  - Jagadish Thapa
AU  - Michal Ziga
AU  - Pragnesh Bhatt
AU  - Rohan Gala
AU  - Robert Huang
AU  - Benito Dario
AU  - Arshad Ayesha
AU  - Ateef Ataulla Khan
AU  - Manjul Tripathi
AU  - Luís Marques
AU  - Ataollah Shahbandi
AU  - Harsh Deora
AU  - Luigi Pansini
AU  - Arne Mehrkens
AU  - Paloma Bas
AU  - Federico Sartor
AU  - Juan Lourido
AU  - Bishnu Dev Sharma
AU  - Marcello Barbato
AU  - Ricky Rasschaert
AU  - Inan Uzunoglu
AU  - Mahmoud Alkharsawi
AU  - Sergio Zylbersztejn
AU  - Dimitrios Ntourantonis
AU  - Ikwutah Emmanuel
AU  - Parmenion Tsitsopoulos
AU  - Selim Ayhan
AU  - Francisco Verdu-Lopez
AU  - Konstantinos Gousias
AU  - Luis Miguel Duchén
AU  - Woon Tak Yuh
AU  - Nader Hejrati
AU  - Peramunugamage Dilanka
AU  - Falethu Sukati
AU  - Omar Elwardany
AU  - Alexander Durst
AU  - Rafid Al-Mahfoudh
AU  - Eugen Cezar Popescu
AU  - Yasunori Sorimachi
AU  - Manoj Khatri
AU  - André Barros
AU  - Konstantinos Sidiropoulos
AU  - Reuben Soh
AU  - Jose-Carlos Sauri-Barraza
AU  - Sayid omar Mohamed
AU  - Murray Echt
AU  - Andrea Redaelli
AU  - Guilherme Godoy
AU  - Stipe Corluka
AU  - Senan Faruk
AU  - Paulo Pereira
AU  - David Dalton
AU  - Paul Thorpe
AU  - Anubhav Amin
AU  - Prasad Shetty Ajoy
AU  - Tarun Suri
AU  - Ratko Yurac
AU  - Petr Vachata
AU  - Lukas Dominik Burger
AU  - Wongthawat Liawrungrueang
AU  - Ahmed Hassan
AU  - Abduljabbar Alhammoud
AU  - Vijay Kumar Loya
AU  - Leon-Gordian Koepke
AU  - Madhivanan Karthigeyan
AU  - Martin Nikolaus Stienen
AU  - Bernhard Ullrich
AU  - Dave Anthony Dizon
AU  - Ahmad Nigad
AU  - Mark Murerwa
AU  - Erkin Sönmez
AU  - Nicolas Lauper
AU  - Salvatore Russo
AU  - Peter Ferlic
AU  - Mohammed Riaz
AU  - Michele Parolin
AU  - Lady Lozano Cari
AU  - Etxeberria Igone
AU  - Dilip Gopalakrishnan
AU  - Joost Rutges
AU  - Richard A Lindtner
AU  - Joseph Asuquo
AU  - Vito Fiorenza
AU  - Peter Loughenbury
AU  - Pumibal Wetpiriyakul
AU  - Jarkko Halme
AU  - Emiliano Vialle
AU  - Mario Ganau
AU  - Derek Cawley
AU  - Juan Gabriel Limpin De Leon
AU  - Michel Triffaux
AU  - Eran Steinberg
AU  - Sanjay Hajare Swapnil
AU  - Alvin Pun
AU  - Peter Obid
AU  - Lincoln Liu
AU  - Monsef Jad Bou
AU  - Babak Shariati
AU  - Nilay Chhasatia
AU  - Mohammed Imran
AU  - Akash Mohapatra
AU  - Sultan Alkalbani
AU  - Claudio Lamartina
AU  - Omar Marroquin-Herrera
AU  - Ralph T. Schär
AU  - Giorgio Lofrese
AU  - Muñoz M Juan
AU  - Shaffaf Kareem
AU  - Shah Waliullah
AU  - Mateusz M. Weclewicz
AU  - Kim-Soon Oh
AU  - Mohamed A. R. Soliman
AU  - Madhan Jeyaraman
AU  - Arulkumar Nallakumarasamy
AU  - Antonio Krieger
AU  - Stefano Carnesecchi
AU  - Charles A Carazzo
AU  - Alessandro Ramieri
AU  - Pradeep Kafle
AU  - Kiran Gurung
AU  - Fergus McCabe
AU  - Irfan Shujah
AU  - Rakesh Kumar
AU  - Konstantinos Paterakis
AU  - Stacey Darwish
AU  - Alecio Barcelos
AU  - Kyaw Linn Linn
AU  - James Bernatz
AU  - Zdenek Klezl
AU  - Shukla Devansh
AU  - Feras Qumqumji
AU  - Elma Suljagic-Ljubovic
AU  - Hector Aceituno
AU  - Ramy Sherif
AU  - Daniel Cruz
AU  - Barry Kweh
AU  - Kamil Krzysztof Siedlecki
AU  - Ugochukwu Uchendu
AU  - Javier Altamirano
AU  - Najib El Tecle
AU  - Takeshi Aoyama
AU  - Martin Tejeda
AU  - Ravi Sreenivasan
AU  - Amitava Biswas
AU  - Juan A Uribe
AU  - Gumar Davletgaleev
AU  - Julian Scherer
AU  - Joshua Decruz
AU  - PS Khoh
AU  - Ivan Marintschev
AU  - Chumpon Jetjumnong
AU  - Stavridis Stavros I
AU  - Paula Valerie Ter Wengel
AU  - Pathinathan Kalaventhan
AU  - Manuel Tavares de Matos
AU  - Jeasson Javier Pérez Rios
AU  - Pasquale Donnarumma
AU  - Udit Agrawal
AU  - Girinivasan Chellamuthu
AU  - Yu-Mi Ryang
AU  - Christogeorgos Paris
AU  - Dan Schneider
AU  - Daniel Sauer
AU  - Nicola Montemurro
AU  - Aravind Ravichandran
AU  - Mohammad Elbaroody
AU  - Gerardo Zambito-Brondo
AU  - Ousmane Toumany Cherif Haidara
AU  - Hossein Elgafy
AU  - Lykourgos Kollintzas
AU  - Koopong Siribumrungwong
AU  - Hitesh Dabasia
AU  - Pedro Kalo
AU  - Sergey Mlyavykh
AU  - Philipp Schleicher
AU  - Oscar Garcia-Casas
AU  - Mike Achor
AU  - Nikolaos Gkantsinikoudis
AU  - Darko Perovic
AU  - Ahmed Ezzat
AU  - Giuseppe Francesco Papalia
AU  - Zion Hwang
AU  - Michael S Hisey
AU  - Pedro Luis Bazán
AU  - Lukas Grassner
AU  - Federico Landriel
AU  - Youheng Ou Yang
AU  - Zahid Rehan
AU  - Hugo Marcelo Wirz
AU  - Samy Samer
AU  - Victor Martin-Gorgojo
AU  - Alon Grundshtein
AU  - Dana Niry
AU  - Santiago Hem
AU  - Thami Benzakour
AU  - Raju Reddycherla Naga
AU  - Hansdieter Neumann
PY  - 2026
JO  - Osteoporosis International
DO  - 10.1007/s00198-026-08112-4
UR  - https://doi.org/10.1007/s00198-026-08112-4
ER  - 

APA

Bigdon, S. F., Scherer, J., Camino-Willhuber, G., Spiegl, U., Joaquim, A. F., Singh, C. H., Dvorak, M., Schroeder, G., El-Sharkawi, M., Bransford, R., Benneker, L. M., Schnake, K. J., Unknown, Diez-Ullloa, M., Burkhard, M., Mahmoud, Subramaniam, H., Wael, A., Keerthivasan, P., Romero-Munoz, L. M., Trungu, S., Bigdon, S. F., Pan, C. H., Purnajyoti, B., Sharma, K., Jain, M., Shiban, E., Todorov, R., Toluse, A., Chaves, J., Zamora, M. C., Muthu, S., Berebichez-Fridman, R., Georgiopoulos, M., Laos, E., Hamouda, W., Coşkun, H. S., Konstantinos, M., Segura, J., Yuh, S., Bizzoca, D., Shrivastava, A., Neuhaus, V., Khan, N., Mengesha, M. G., Colombo, E. V., Thapa, J., Ziga, M., Bhatt, P., Gala, R., Huang, R., Dario, B., Ayesha, A., Khan, A. A., Tripathi, M., Marques, L., Shahbandi, A., Deora, H., Pansini, L., Mehrkens, A., Bas, P., Sartor, F., Lourido, J., Sharma, B. D., Barbato, M., Rasschaert, R., Uzunoglu, I., Alkharsawi, M., Zylbersztejn, S., Ntourantonis, D., Emmanuel, I., Tsitsopoulos, P., Ayhan, S., Verdu-Lopez, F., Gousias, K., Duchén, L. M., Yuh, W. T., Hejrati, N., Dilanka, P., Sukati, F., Elwardany, O., Durst, A., Al-Mahfoudh, R., Popescu, E. C., Sorimachi, Y., Khatri, M., Barros, A., Sidiropoulos, K., Soh, R., Sauri-Barraza, J., Mohamed, S. O., Echt, M., Redaelli, A., Godoy, G., Corluka, S., Faruk, S., Pereira, P., Dalton, D., Thorpe, P., Amin, A., Ajoy, P. S., Suri, T., Yurac, R., Vachata, P., Burger, L. D., Liawrungrueang, W., Hassan, A., Alhammoud, A., Loya, V. K., Koepke, L., Karthigeyan, M., Stienen, M. N., Ullrich, B., Dizon, D. A., Nigad, A., Murerwa, M., Sönmez, E., Lauper, N., Russo, S., Ferlic, P., Riaz, M., Parolin, M., Cari, L. L., Igone, E., Gopalakrishnan, D., Rutges, J., Lindtner, R. A., Asuquo, J., Fiorenza, V., Loughenbury, P., Wetpiriyakul, P., Halme, J., Vialle, E., Ganau, M., Cawley, D., Leon, J. G. L. D., Triffaux, M., Steinberg, E., Swapnil, S. H., Pun, A., Obid, P., Liu, L., Bou, M. J., Shariati, B., Chhasatia, N., Imran, M., Mohapatra, A., Alkalbani, S., Lamartina, C., Marroquin-Herrera, O., Schär, R. T., Lofrese, G., Juan, M. M., Kareem, S., Waliullah, S., Weclewicz, M. M., Oh, K., Soliman, M. A. R., Jeyaraman, M., Nallakumarasamy, A., Krieger, A., Carnesecchi, S., Carazzo, C. A., Ramieri, A., Kafle, P., Gurung, K., McCabe, F., Shujah, I., Kumar, R., Paterakis, K., Darwish, S., Barcelos, A., Linn, K. L., Bernatz, J., Klezl, Z., Devansh, S., Qumqumji, F., Suljagic-Ljubovic, E., Aceituno, H., Sherif, R., Cruz, D., Kweh, B., Siedlecki, K. K., Uchendu, U., Altamirano, J., Tecle, N. E., Aoyama, T., Tejeda, M., Sreenivasan, R., Biswas, A., Uribe, J. A., Davletgaleev, G., Scherer, J., Decruz, J., Khoh, P., Marintschev, I., Jetjumnong, C., I, S. S., Wengel, P. V. T., Kalaventhan, P., Matos, M. T. D., Rios, J. J. P., Donnarumma, P., Agrawal, U., Chellamuthu, G., Ryang, Y., Paris, C., Schneider, D., Sauer, D., Montemurro, N., Ravichandran, A., Elbaroody, M., Zambito-Brondo, G., Haidara, O. T. C., Elgafy, H., Kollintzas, L., Siribumrungwong, K., Dabasia, H., Kalo, P., Mlyavykh, S., Schleicher, P., Garcia-Casas, O., Achor, M., Gkantsinikoudis, N., Perovic, D., Ezzat, A., Papalia, G. F., Hwang, Z., Hisey, M. S., Bazán, P. L., Grassner, L., Landriel, F., Yang, Y. O., Rehan, Z., Wirz, H. M., Samer, S., Martin-Gorgojo, V., Grundshtein, A., Niry, D., Hem, S., Benzakour, T., Naga, R. R., & Neumann, H. (2026). Validation of the AO Spine Osteoporotic Fracture Classification—effect of geographical region on reliability and reproducibility. Osteoporosis International. https://doi.org/10.1007/s00198-026-08112-4