1. Novel 3D printable PEEK-HA-Mg₂SiO₄ composite material for spine implants: biocompatibility and imaging compatibility assessments

   • Naresh Kumar
   • Sridharan Alathur Ramakrishnan
   • A. Senthil Kumar

   Original Article 13 May 2023 Pages: 2255 - 2265

   

2. The relationship between frailty and spinal alignment in the elderly general population: a two-year longitudinal study

   • Shin Oe
   • Yu Yamato
   • Yukihiro Matsuyama

   Original Article 16 May 2023 Pages: 2266 - 2273

   

3. Software-assisted preoperative planning of S1 Alar Iliac screws: a 3D morphometric and anatomical study

   • Payman Vahedi
   • Ghazal Shabakhsh
   • Faeze Monji

   Original Article 14 May 2023 Pages: 2274 - 2281

   

4. A prospective randomised controlled trial evaluating prophylactic Floseal, a gelatin and thrombin-based haemostatic matrix, in postoperative drain output and blood transfusion in transforaminal lumbar interbody fusion surgery

   • Eugene Pak-Lin Ng
   • Kam-Lung Tung
   • Kam-Kwong Wong

   Original Article 06 May 2023 Pages: 2282 - 2287

   

5. Comparison of coagulation profile and thromboembolic events among patients undergoing spinal surgery before and after COVID-19 pandemic

   • Mohammadreza Chehrassan
   • Mohammadreza Shakeri
   • Hasan Ghandhari

   Original Article 04 April 2023 Pages: 2288 - 2292

6. Risk factors of hip joint structural changes following pedicle subtraction osteotomy for ankylosing spondylitis-related thoracolumbar kyphosis: a minimum two-year observation

   • Yao Li
   • Bang-ping Qian
   • Bin Wang

   Original Article 08 May 2023 Pages: 2293 - 2302

   

7. Predictors of poor outcome following lumbar spinal fusion surgery: a prospective observational study to derive two clinical prediction rules using British Spine Registry data

   • Alison B. Rushton
   • Feroz Jadhakhan
   • J. Bart Staal

   Original Article 26 May 2023 Pages: 2303 - 2318

   

8. Risk factors for postoperative sympathetic chain dysfunction following oblique lateral lumbar interbody fusion: a multivariate analysis

   • Long Zhao
   • Wei Hou
   • Dun Wan

   Original Article 23 May 2023 Pages: 2319 - 2325

   

9. Preoperative cross-sectional area of psoas muscle correlates with short-term functional outcomes after posterior lumbar surgery

   • Hikari Urakawa
   • Kosuke Sato
   • Sheeraz A. Qureshi

   Original Article 03 April 2023 Pages: 2326 - 2335

   

10. Risk of further surgery after decompression in patients with diffuse idiopathic skeletal hyperostosis extending to the lumbar segments: focus on the number of residual lumbar/lumbosacral and sacroiliac mobile segments

    • Atsushi Tanaka
    • Takayoshi Shimizu
    • Bungo Otsuki

    Original Article 23 May 2023 Pages: 2336 - 2343

    

11. Influence of the preoperative L5S1 disc state on lateral L2 to L5 fusion’s outcomes at an average follow-up of 3,5 years (minimum 2 years)

    • P. Lavantes
    • A. Poignard
    • J. Allain

    Original Article 20 May 2023 Pages: 2344 - 2349

    

12. The association between vertebral endplate defects, subchondral bone marrow changes, and lumbar intervertebral disc degeneration: a retrospective, 3-year longitudinal study

    • Manuel Moser
    • Dominik Adl Amini
    • Alexander P. Hughes

    Original Article 11 February 2023 Pages: 2350 - 2357

    

13. Ultrashort time-to-echo MR morphology of cartilaginous endplate correlates with disc degeneration in the lumbar spine

    • Tim Finkenstaedt
    • Palanan Siriwananrangsun
    • Won C. Bae

    Original Article 17 May 2023 Pages: 2358 - 2367

    

14. Raftlin and 8-iso-prostaglandin F2α levels and gene network analysis in patients with Modic changes

    • İlter Demirhan
    • Erkan Oner
    • Ergul Belge Kurutas

    Original Article 19 May 2023 Pages: 2368 - 2376

    

15. The effectiveness and safety of annulus closure device implantation in lumbar discectomy for patients with lumbar disc herniation: a systematic review and meta-analysis

    • Wei-Shang Li
    • Gao-Yu Li
    • Lin Cong

    Original Article 03 April 2023 Pages: 2377 - 2386

    

16. Clinical and radiographic features of adult calcified thoracic disc herniation: a retrospective analysis of 31 cases

    • Lei Yuan
    • Zhongqiang Chen
    • Xiaoguang Liu

    Original Article 24 May 2023 Pages: 2387 - 2395

    

17. Effect of K‑line on posterior cervical surgery versus anterior cervical surgery in patients with multi-level ossification of posterior longitudinal ligament

    • Jingwei Liu
    • Jianqiang Wang
    • Qiang Wang

    Original Article 07 May 2023 Pages: 2396 - 2401

    

18. Description of age-related changes in cervical sagittal alignment based on pelvic incidence classification in asymptomatic Chinese population

    • Zheng Wang
    • Xinli Hu
    • Shibao Lu

    Original Article 17 May 2023 Pages: 2402 - 2414

    

19. Characteristics of cervical intervertebral disc signal intensity: an analysis of T2-weighted magnetic resonance imaging in 5843 asymptomatic Chinese subjects

    • Xinhua Liu
    • Lixia Jin
    • Yuanwu Cao

    Original Article 08 May 2023 Pages: 2415 - 2424

    

20. What does degeneration at the cervicothoracic junction tell us? A kinematic MRI study of 93 individuals

    • Michael S. Kim
    • Zachary D. Gilbert
    • Zorica Buser

    Original Article 06 May 2023 Pages: 2425 - 2430

    

21. The neuro-protective role of telomerase via TERT/TERF-2 in the acute phase of spinal cord injury

    • Dong-Gune Chang
    • Jang-Woon Kim
    • Kee-Yong Ha

    Original Article 10 May 2023 Pages: 2431 - 2440

    

22. Efficacy of the magnetic stimulation of sacral nerve roots combined with Tui-na on neurogenic bladder after spinal cord injury: preliminary short-term results

    • Lin Chen
    • Yunbo Li

    Original Article 22 May 2023 Pages: 2441 - 2447

23. Outcomes of different zero-profile spacers in the treatment of two-level cervical degenerative disk disease

    • Xu Xiong
    • Jia-Ming Liu
    • Zhi-Li Liu

    Original Article 17 May 2023 Pages: 2448 - 2458

    

24. Clinical management and prognosis of spinal myxopapillary ependymoma: a single-institution cohort of 72 patients

    • Yao-Wu Zhang
    • Bo Wang
    • Wen-Qing Jia

    Original Article 07 April 2023 Pages: 2459 - 2467

    

25. More help than harm: surgery for metastatic spinal cord compression is associated with more favorable overall survival within a propensity score analysis

    • Lukas Leitner
    • Gerhard Bratschitsch
    • Florian Posch

    Original Article Open access 13 May 2023 Pages: 2468 - 2478

    

26. Quantile regression-based prediction of intraoperative blood loss in patients with spinal metastases: model development and validation

    • Jikai Li
    • Jingyu Zhang
    • Yongcheng Hu

    Original Article 28 April 2023 Pages: 2479 - 2492

    

27. Intraoperative cell-salvaged autologous blood transfusion is safe in metastatic spine tumour surgery: early outcomes of prospective clinical study

    • Naresh Kumar
    • Joel Yong Hao Tan
    • Jiong Hao Tan

    Original Article 16 May 2023 Pages: 2493 - 2502

    

28. An improved total en bloc spondylectomy for L5 vertebral giant cell tumor through a single-stage posterior approach

    • Wei Wan
    • Wei Zheng
    • Jianru Xiao

    Original Article 16 May 2023 Pages: 2503 - 2512

    

29. Predicting 30-day mortality after surgery for metastatic disease of the spine: the H₂-FAILS score

    • Farah N. Musharbash
    • Jawad M. Khalifeh
    • Khaled M. Kebaish

    Original Article 25 April 2023 Pages: 2513 - 2520

    

30. Efficacy of perioperative gabapentin use in patients with idiopathic scoliosis undergoing fusion surgery: a systematic review and meta-analysis

    • Jose Luis Bas
    • Paloma Bas
    • Teresa Bas

    Review Article 20 May 2023 Pages: 2521 - 2532

    

31. Ten-year trends in surgical management of 1207 congenital scoliosis

    • Guanfeng Lin
    • You Du
    • Jianguo Zhang

    Original Article 09 May 2023 Pages: 2533 - 2540

    

32. Clinical differences in preoperative symptoms and surgical outcomes between early and late-teen patients with Lenke type 5C adolescent idiopathic scoliosis

    • Tomohiro Banno
    • Yu Yamato
    • Yukihiro Matsuyama

    Original Article 20 May 2023 Pages: 2541 - 2549

    

33. Spontaneous induced bone fusion in minimally invasive fusionless bipolar fixation in neuromuscular scoliosis: a computed tomography analysis

    • M. Gaume
    • T. Langlais
    • L. Miladi

    Original Article 03 May 2023 Pages: 2550 - 2557

    

34. Clinical and radiographic evolution of graduate patients treated with magnetically controlled growing rods: results of a French multicentre study of 90 patients

    • Nicolas Mainard
    • Elie Saghbini
    • Federico Canavese

    Original Article 25 May 2023 Pages: 2558 - 2573

    

35. Influence of the thoracolumbar junction flexibility on the risk of adding-on after posterior vertebral arthrodesis for thoracic idiopathic adolescent scoliosis

    • Emilie Andre
    • Benoit De Courtivron
    • Thierry Odent

    Original Article 12 May 2023 Pages: 2574 - 2579

    

36. The influence of osteoporotic vertebral fractures on global sagittal alignment in elderly patients: a systematic review and meta-analysis

    • Elie Najjar
    • Dritan Pasku
    • Nasir A. Quraishi

    Review Article 24 May 2023 Pages: 2580 - 2587

    

37. Characteristics of MRI‑based vertebral bone quality scores in elderly patients with vertebral fragility fractures

    • Wenshuai Li
    • Houze Zhu
    • Linfeng Wang

    Original Article 03 May 2023 Pages: 2588 - 2593

    

38. Comparison of clinical effects of percutaneous vertebroplasty with two different puncture approaches on the treatment of thoracolumbar osteoporotic vertebral compression fractures with narrow pedicles: a retrospective controlled study

    • Xiaolei Liu
    • Jiwei Tian
    • Haibin Wang

    Original Article Open access 17 April 2023 Pages: 2594 - 2601

    

39. Neurogenic intermittent claudication caused by vasculitis in the cauda equina: an autopsy case report

    • Takashi Ando
    • Hazuki Watanabe
    • Yasushi Iwasaki

    Case Report 23 November 2022 Pages: 2602 - 2606

    

40. Patient-specific 3D printing to replace components of a rib-to pelvis “Eiffel Tower” vertebral expanding prosthetic titanium rib system in an infant: a case report

    • Martin Li
    • Bashar Alhani
    • Morgan Jones

    Case Report 27 November 2022 Pages: 2607 - 2614

    

41. Atlas invagination through the foramen magnum: expanding the spectrum of craniovertebral junction malformations

    • Alberto Benato
    • Martina Offi
    • Gianpiero Tamburrini

    Case Report 17 December 2022 Pages: 2615 - 2621

    

42. Letter to the Editor concerning “T1 pelvic angle is associated with rapid progression of hip arthrosis” by Nakamura K, et al. (Eur Spine J [2023] https://doi.org/10.1007/s00586-023–07580-0)

    • Yuta Yamada
    • Tadatsugu Morimoto
    • Masaaki Mawatari

    Letter to the Editor 24 April 2023 Pages: 2622 - 2622

43. Answer to the Letter to the Editor of Y. Yamada, et al. concerning “T1 pelvic angle is associated with rapid progression of hip arthrosis” by Nakamura K et al. (Eur Spine J [2023]: https://doi.org/10.1007/s00586-023-07580-0)

    • Kaito Nakamura
    • Yoshinori Okamoto
    • Masashi Neo

    Author's Reply 28 April 2023 Pages: 2623 - 2624

44. Letter to the Editor concerning “A novel radiological classification for displaced os coccyx: the Benditz–König classification” by König MA, Grifka J, Benditz A [Eur Spine J; 31, (2022): 10–17]

    • Nur Hürsoy
    • Kemal Panç

    Letter to the Editor 27 May 2023 Pages: 2625 - 2625

45. Announcements

    Announcements 16 June 2023 Pages: 2626 - 2626