Evidence map›Paper›PMID 36276885›Full record

ArticleAsia-Pacific journal of oncology nursing2022

Machine learning models for predicting survival in patients with ampullary adenocarcinoma.

Tao Huang, Liying Huang, Rui Yang, Shuna Li, Ningxia He, Aozi Feng, Li Li, Jun Lyu

Open access · goldAbstract read
In one paragraph

Article in Asia-Pacific journal of oncology nursing, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
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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

8 authors at 2 institutions in 1 country.

Tao HuangDepartment of Clinical Research, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Liying HuangDepartment of Clinical Research, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Rui YangDepartment of Clinical Research, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Shuna LiDepartment of Clinical Research, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Ningxia HeDepartment of Clinical Research, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Aozi FengDepartment of Clinical Research, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Li LiDepartment of Clinical Research, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Jun LyuDepartment of Clinical Research, The First Affiliated Hospital of Jinan University, Guangzhou, China.
First Affiliated Hospital of Jinan University · CNGuangdong Provincial Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The aim of this study was to predict the long-term survival probability of patients with ampullary adenocarcinoma (AAC), which would provide a theoretical basis for the long-term care of these patients. Methods: Data on patients with AAC during 2004-2015 were obtained from the Surveillance, Epidemiology, and End Results database, which were split at a 7:3 ratio into two independent cohorts: training and testing cohorts. Differences in survival between the two groups were tested using the Kaplan-Meier estimator and log-rank test methods. We constructed six survival analysis methods: the American Joint Committee on Cancer TNM stage, Cox Proportional Hazards regression, CoxTime, DeepSurv, XGBoost Survival Embeddings, and Random Survival Forest. The performances of these models were evaluated using the C-index, receiver operating characteristic (ROC), and calibration curves. Results: This study included 2,935 patients with AAC. Univariate Cox regression analyses of the training cohort indicated that race, marital status at diagnosis, scope of regional lymph node surgery, tumor grade, summary stage, American Joint Committee on Cancer stage, TNM stage T, and TNM stage N were important factors affecting survival ( Conclusions: Machine learning models such as DeepSurv have a stronger performance in the survival analysis of patients with AAC.

Indexed as

Ampullary adenocarcinomaMachine learningRisk factorSEERSurvival analysis

Identifiers

PMID36276885
PMCPMC9583040
OpenAlexW4295854487

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.