Evidence map›Paper›PMID 26507323›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2016

A validated preoperative score predicting survival and functional outcome in lung cancer patients operated with posterior decompression and stabilization for metastatic spinal cord compression.

Mingxing Lei, Yaosheng Liu, Liang Yan, Chuanghao Tang, Shaoxing Yang, Shubin Liu

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In one paragraph

Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
4.4field-weighted citation impact, top 6% of its field
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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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  11. Development of a novel model for predicting survival of patients with spine metastasis from colorectal cancer.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2019
    Article
  12. Does surgical site infection influence neurological outcome and survival in patients undergoing surgery for metastatic spinal cord compression?European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2019
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  17. The Michel Benoist and Robert Mulholland yearly European Spine Journal Review: a survey of the "medical" articles in the European Spine Journal, 2016.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2017
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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

6 authors at 2 institutions in 1 country.

Mingxing LeiDepartment of Orthopedic Surgery, Affiliated Hospital of Academy of Military Medical Sciences, No.8, Fengtaidongda Rd, 100071, Beijing, People's Republic of China.
Yaosheng LiuDepartment of Orthopedic Surgery, Affiliated Hospital of Academy of Military Medical Sciences, No.8, Fengtaidongda Rd, 100071, Beijing, People's Republic of China. 632763246@qq.com.
Liang YanDepartment of Spine Surgery, Hong Hui Hospital, Xi'an Jiaotong University College of Medicine, Xi'an, People's Republic of China.
Chuanghao TangDepartment of Pulmonary Neoplasms Internal Medicine, Affiliated Hospital of Academy of Military Medical Sciences, No.8, Fengtaidongda Rd, Beijing, People's Republic of China.
Shaoxing YangDepartment of Pulmonary Neoplasms Internal Medicine, Affiliated Hospital of Academy of Military Medical Sciences, No.8, Fengtaidongda Rd, Beijing, People's Republic of China.
Shubin LiuDepartment of Orthopedic Surgery, Affiliated Hospital of Academy of Military Medical Sciences, No.8, Fengtaidongda Rd, 100071, Beijing, People's Republic of China.
Academy of Military Medical Sciences · CNXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aims to create and validate a score for survival and functional outcome of lung cancer patients with metastatic spinal cord compression (MSCC) after posterior decompressive surgery.

methodsThe entire cohort of 73 consecutive patients was randomly assigned to a test group (N = 37) and a validation group (N = 36). In the test group, we retrospectively analyzed 10 preoperative characteristics. Characteristics significantly associated with survival on multivariate analysis were included in the score. Patients in the validation group were used to confirm whether the score was reproducible. Postoperative functional outcome was analyzed both in the test and validation groups.

resultsOn multivariate analysis, preoperative ambulatory status (P = 0.0017), visceral metastases (P = 0.0002), and time developing motor deficits (P = 0.0004) had significant impact on survival and were included in the scoring system. According to the prognostic scores, which ranged from 0 to 6 points, two risk groups were designed: 0-2 and 3-6 points and the median survival was 2.6 months (95 % CI, 1.0-3.8 months) and 10.7 months (95 % CI, 7.1-13.7 months), respectively (P < 0.0001). In the validation group, the corresponding median survival was 2.7 months (95 % CI, 1.6-5.5 months) and 10.8 months (5.8-13.6 months), respectively (P < 0.0001). In addition, the functional outcome was worse in patients with 0-2 points than in patients with 3-6 points both in the test (P = 0.0023) and validation groups (P = 0.0298).

conclusionPatients with scores of 0-2 points, who have short survival time (life expectancy less than 3 months) and poor functional outcome, appear best treated with radiotherapy or best supportive care alone. Surgery may be no longer in consideration in most of the patients in this group. Patients with score of 3-6 points should be surgical candidates, because survival prognosis (life expectancy more than 10 months) and functional outcome are favorable after surgery.

Indexed as

Decompression, SurgicalSpinal Cord CompressionSpinal NeoplasmsAgedFemaleHumansLung NeoplasmsMaleMiddle AgedRetrospective StudiesLung cancerMetastatic spinal cord compressionPrognosisScoring systemSurgery

Identifiers

PMID26507323
OpenAlexW1859973582

What OpenQuestion holds

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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 OpenQuestion graph.