Evidence map›Paper›PMID 36331128›Full record

ArticleOrthopaedic surgery2023

Prognostic Analysis of Spinal Metastasis Secondary to Lung Cancer after Surgeries: A Unicentric, Large-Cohort, Retrospective Study.

Shuheng Zhai, Panpan Hu, Xiao Liu, Zihe Li, Ben Wang, Hua Zhou, Zhongjun Liu, Xiaoguang Liu, Yan Li, Feng Wei

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

10 authors at 1 institution in 1 country.

Shuheng ZhaiDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.
Panpan HuDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.
Xiao LiuDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.
Zihe LiDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.
Ben WangDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.
Hua ZhouDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.
Zhongjun LiuDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.
Xiaoguang LiuDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-5663-5238
Yan LiDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.
Feng WeiDepartment of Orthopaedics, Peking University Third Hospital, Beijing, China.ORCID https://orcid.org/0000-0001-8140-0361
Ministry of Education of the People's Republic of China · CN

Funding

National Natural Science Foundation of China 82172395
6 · The paper itself

Abstract

purposeSpinal metastases of lung cancer (SMLC) usually have high degree of malignancy and require surgical treatment. However, there are several controversies about the efficacy of surgery. This study aimed to investigate factors predicting prognosis of SMLC after surgery-based comprehensive treatment.

methodsA cohort of 112 cases of SMLC who underwent surgical treatment between 2009 and 2020 were retrospectively reviewed and analyzed. The surgical strategies included total en-bloc spondylectomy, debulking surgery, palliative decompression, and vertebral augmentation procedures. The patients were regularly followed-up. Survival analysis was performed, as well as analysis of the patients' neurological recovery, pain relief, and improvement of Karnosky performance score (KPS). Cox regression was used to analyze influencing factors of survival time, and Kaplan-Meier method was performed in survival analysis.

resultsThe cohort included 63 males and 49 females, with an average age of 60.6 ± 10.6 years. Median survival time was 16 months. A total of 86.7% of paralysis patients' neurological function recovered and 83.9% of patients with low KPS score (10-40) improved. Surgical method was significantly correlated with improvement of neurological function (p < 0.001) and KPS (p < 0.001). The mean bleeding volume was 502 ml and operative time was 170 min. The survival rates at 3, 6, 12, 24, and 36 months were 92.0%, 80.4%, 63.4%, 63.4%, and 22.6%, respectively. Postoperative Frankel grade (p < 0.001), postoperative KPS score (p = 0.001), and application of molecular targeted drugs (p < 0.001) were significantly correlated with survival time in univariate analysis, while application of molecular targeted drugs was an independent predictor for a longer survival by a multivariate analysis.

conclusionSurgery-based comprehensive treatment brought a fair outcome, with elongated survival time. Surgery can significantly improve patients' neurological function and physical performance status. Adjuvant targeted therapy is an independent positive factor for patients' survival.

Indexed as

Lung NeoplasmsSpinal NeoplasmsAgedFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesSpineTreatment OutcomeMolecular targeted therapyOverall survival periodPerformance capabilitySpinal metastasis of lung cancerSurgical treatment

Identifiers

PMID36331128
PMCPMC9837295
OpenAlexW4308189371

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.