Evidence map›Paper›PMID 39659378›Full record

ArticleSpine surgery and related research2024

Dynamic Alignment Changes of the Spine, Pelvis, and Lower Limbs during Gait Analyzed Using Inertial Motion Capture in Patients with Adult Spinal Deformity.

Futoshi Asano, Satoshi Inami, Daisaku Takeuchi, Hiroshi Moridaira, Haruki Ueda, Hiromichi Aoki, Takuya Iimura, Hiroshi Taneichi

Abstract read
In one paragraph

Article in Spine surgery and related research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Precision medicine in orthopaedics: A review of current technologies and future directions.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Review
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Futoshi AsanoDepartment of Orthopaedic Surgery, Washiya Kinen Hospital, Utsunomiya, Japan.
Satoshi InamiDepartment of Orthopaedic Surgery, Dokkyo Medical University, Mibu, Japan.
Daisaku TakeuchiDepartment of Orthopaedic Surgery, Nasu Red Cross Hospital, Otawara, Japan.
Hiroshi MoridairaDepartment of Orthopaedic Surgery, Dokkyo Medical University, Mibu, Japan.
Haruki UedaDepartment of Orthopaedic Surgery, Dokkyo Medical University, Mibu, Japan.
Hiromichi AokiDepartment of Orthopaedic Surgery, Gotenyama Hospital, Kanuma, Japan.
Takuya IimuraDepartment of Orthopaedic Surgery, Kamitsuga General Hospital, Kanuma, Japan.
Hiroshi TaneichiDepartment of Orthopaedic Surgery, Dokkyo Medical University, Mibu, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Patients with adult spinal deformity (ASD) lean forward with their trunks when walking, even if they can remain upright during static standing. However, it remains unclear which part of the spinal column is involved in forward trunk tilt and the details of the relationships between sagittal alignment during static standing and changes in dynamic parameters during walking. Therefore, this study aimed to clarify the above by analyzing the walking motion of ASD patients using inertial measurement units (IMUs). Methods: Preoperative ASD patients were included in this study. Dynamic parameters during gait were measured by IMUs attached on the skin at the T1, T12, and S1 spinous processes, thigh, and lower leg. Walking data were divided into three phases of 10 s each (initial, middle, and final), and the average dynamic parameters at each phase were statistically compared. The relationships between the standing radiographic and dynamic parameters in the final phase were evaluated by linear regression analyses. Results: A total of 34 patients were included in this study. Their mean age was 72 years. The inclination of IMUs on the T1, T12, and S1 and the flexion angle of T12-S1 IMUs significantly increased over time. Pelvic tilt (PT) of standing radiography was positively correlated with the inclination angles of T12 (r Conclusions: This study showed that anteversion of the trunk in patients with ASD is due to an increase in lumbar forward bending and anterior tilt of the pelvis. Lumbar forward bending was significantly correlated with PT on standing radiography. It is important to consider the presence of poorer posture during gait than during standing when we evaluate patients with high PT.

Indexed as

adult spinal deformitycompensatory mechanismgait analysisinertial measurement unitsmotion analysismotion capturesagittal alignment

Identifiers

PMID39659378
PMCPMC11625715

What Socratic holds

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.