Evidence map›Paper›PMID 29596214›Full record

ArticleClinical spine surgery2018

Natural History and Prognostic Factors of Cholangiocarcinoma With Spinal Metastasis: A 10-Year Single Center Study.

Apiruk Sangsin, Dew Saiudom, Suthipas Pongmanee, Jirawat Saengsin, Taninnit Leerapun, Hideki Murakami

Open access · hybridAbstract read
In one paragraph

Article in Clinical spine surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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 2 countries.

Apiruk SangsinDepartment of Orthopaedics, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Dew SaiudomDepartment of Orthopaedics, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Suthipas PongmaneeDepartment of Orthopaedics, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Jirawat SaengsinDepartment of Orthopaedics, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Taninnit LeerapunDepartment of Orthopaedics, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Hideki MurakamiDepartment of Orthopaedic Surgery, Kanazawa University School of Medicine, Kanazawa, Japan.
Chiang Mai University · THKanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designThis is a retrospective analysis.

objectiveThe aim of this study was to determine the epidemiology, survival, and prognostic factors for cholangiocarcinoma (CCA) with spinal metastasis. SUMMARY OF BACKGROUND DATA: CCA is an epithelial cell malignancy of the bile duct, and a frequent site for its metastasis is the spine. Many areas of Asia are endemic for CCAs. To date, there is limited data on the epidemiology, natural history, and prognostic factors of CCA with spinal metastasis, which is crucial for better management and treatment of the disease. MATERIALS AND

methodsPatients diagnosed with CCA were recruited to our study, in order to identify cases with spinal metastasis. The survival rate was estimated by the Kaplan-Meier method. The univariate and multivariate analyses of tumor-specific and spinal metastatic factors were performed to identify the independent factors that affect survival.

resultsFrom 2006 to 2015, 4585 CCA patients were identified and 182 of these patients had spinal metastasis. The overall median survival of patients with spinal metastasis was 88 days. Serum carcinoembryonic antigen <5 ng/mL, carbohydrate antigen 19-9 <39 U/mL, albumin ≥3.5 g/L, and Frankel score D-E were found to be independent factors that resulted in better survival in a multivariate Cox regression analysis. CCA resection or spinal surgery did not prolong the survival of patients with spinal metastasis.

conclusionSpinal surgery should be considered for CCA patients with spinal metastasis, who have a favorable prognosis, and are likely to live long enough to benefit from surgery. The aim is to palliate the symptoms and not as much to improve the survival.

Indexed as

AdultAgedAged, 80 and overCholangiocarcinomaFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisPrognosisProportional Hazards ModelsSpinal Neoplasms

Identifiers

PMID29596214
PMCPMC5895169
OpenAlexW2794613994

What OpenQuestion 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 OpenQuestion graph.