Evidence map›Paper›PMID 34249683›Full record

ArticleFrontiers in oncology2021

Surgical Treatment of Sacral Metastatic Tumors.

Mengxiong Sun, Dongqing Zuo, Hongsheng Wang, Jiakang Sheng, Xiaojun Ma, Chongren Wang, Pengfei Zan, Yingqi Hua, Wei Sun, Zhengdong Cai

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Finite element validation and short-term clinical outcomes of robot-assisted percutaneous microwave ablation plus cement augmentation and sacroiliac screw fixation for upper sacral (S1-S2) metastases.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 · 2026
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  3. Outcomes of surgical treatments for sacral metastases.Surgical neurology international · 2026
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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

10 authors at 1 institution in 1 country.

Mengxiong SunDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Dongqing ZuoDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Hongsheng WangDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Jiakang ShengDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Xiaojun MaDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Chongren WangDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Pengfei ZanDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Yingqi HuaDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Wei SunDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Zhengdong CaiDepartment of Orthopedics, Shanghai General Hospital, Shanghai, China.
Shanghai First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study intends to retrospectively analyze the data of patients with sacral metastases in our center, and analyze the treatment methods and therapeutic effects of sacral metastases.

methods73 patients with sacral metastases treated in our hospital from June 2013 to June 2019 were retrospectively analyzed. There were 54 cases of neurological symptoms, 42 cases of sacroiliac joint instability, 24 cases of lower limb muscle weakness and 19 cases of abnormal urination and defecation. Four patients with tumors below S3 underwent complete tumor resection, 23 patients with tumors above S3 and without sacroiliac joint instability underwent tumor curettage and nerve root lysis, 34 patients with tumors above S3 and sacroiliac joint instability underwent tumor curettage, nerve root release and screw rod reconstruction. 12 patients with multiple metastases underwent percutaneous radiofrequency ablation and sacroplasty. VAS was used to evaluate the preoperative and postoperative pain scores, and the postoperative pain relief, neurological function, bowel function, wound healing and complications were evaluated.

resultsThere were no perioperative death, 8 cases of poor wound healing, 5 cases of nerve injury, postoperative sensory and motor loss of lower limbs. Cerebrospinal fluid (CSF) leak in 7 cases. The patients were followed up for 6-25 months (mean 12 months). The VAS scores of patients with pain symptoms were 7 points before operation and 1.44 points after operation, In 19 patients with abnormal urination and defecation function, 12 patients recovered to normal 3-6 months after operation, 5 cases had no significant change compared with preoperative, and 2 cases had aggravated symptoms; 17 cases of patients with lower limb muscle strength were significantly recovered after operation, and the average muscle strength was increased by 2 grades; 30 cases of patients with unstable sacroiliac joint got internal fixation had significantly pain relief. Pain symptoms of 9 patients were significantly relieved after percutaneous radiofrequency ablation.

conclusionthe operation of sacral metastases mainly adopts a relatively conservative surgical method, which can effectively improve the quality of life of patients with sacral metastases by retaining the nerve function and relieving the pain of patients, combining with radiofrequency ablation, sacroplasty and targeted drugs.

Indexed as

bone tumorradiofrequency ablationsacral metastasissacroplastysurgery

Identifiers

PMID34249683
PMCPMC8267802
OpenAlexW3176232595

What OpenQuestion holds

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LicenceCC BY
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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.