Evidence map›Paper›PMID 41695896›Full record

ReviewSpine surgery and related research2026

Key Considerations for the Prevention of Proximal Junctional Kyphosis following Adult Spinal Deformity Surgery: A Literature Review.

Zikrina A Lanodiyu, Yudha M Sakti, Ahmad J Rahyussalim, Keiji Nagata

Abstract readReview
In one paragraph

Review in Spine surgery and related research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

1 citing paper in PubMed.

  1. Article
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

4 authors.

Zikrina A LanodiyuSpine Division, Orthopaedic and Traumatology, Faculty of Medicine, Public Health, and Nursing, Universitas Gadjah Mada / Sardjito General Hospital, Yogyakarta, Indonesia.
Yudha M SaktiSpine Division, Orthopaedic and Traumatology, Faculty of Medicine, Public Health, and Nursing, Universitas Gadjah Mada / Sardjito General Hospital, Yogyakarta, Indonesia.
Ahmad J RahyussalimDepartment of Orthopaedic & Traumatology, Cipto Mangunkusumo National General Hospital and Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia.
Keiji NagataDepartment of Orthopedic Surgery, Wakayama Medical University, Wakayama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Proximal junctional kyphosis (PJK) in patients undergoing instrumented deformity correction surgery for adult spinal deformity (ASD) is found to be multifactorial. This review aims to provide comprehensive information on which factors affect PJK in ASD correction surgery including prevention strategies. Materials and Methods: A literature review was conducted through a web search on PubMed with the following combination keywords: "proximal junctional kyphosis," "adult spinal deformity," and "risk factor" between January 2001 and June 2024. Primary outcomes of interest were divided into two groups: non-radiological parameters including patient characteristics and surgical techniques, and radiological parameters. Results: The non-radiological parameters associated with PJK included age, body mass index, comorbidities, low bone quality, muscle degeneration, combined anterior-posterior surgical approach, rigid proximal instrumentation, upper instrumented vertebrae (UIV) selection in the junctional zone, long-segment fusion, and overcorrection. Moreover, lumbar lordosis, spinopelvic parameter, thoracic tilt, upper instrumented vertebra-femoral angle, fused spinopelvic angle, and UIV inclination were found to be the radiological parameters that influence the incidence of PJK in patient with ASD correction surgery. Conclusions: Understanding the multifactorial aspects of PJK could aid in the preoperative planning and assessment for patients with ASD. Furthermore, the proposed correction should be based on an individualized approach.

Indexed as

Adult Spinal DeformityProximal Junctional KyphosisRisk Factor

Identifiers

PMID41695896
PMCPMC12895172

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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 OpenQuestion graph.