Evidence map›Paper›PMID 32118751›Full record

Observational studyMedicine2020

The impact of pain and opioids use on survival in cancer patients: Results from a population-based cohort study and a meta-analysis.

Jungang Zheng, Jing He, Weifei Wang, Haidong Zhou, Saihong Cai, Linhai Zhu, Xinger Qian, Jun Wang, Zihui Lu, Changshun Huang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Article
  4. Patient-reported pain severity is associated with shorter survival in older adults with newly diagnosed cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  5. Review
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  7. Article
  8. Review
  9. Anti-Algics in the Therapeutic Response of Breast and Urological Cancers.International journal of molecular sciences · 2023
    Observational
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. 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

10 authors at 3 institutions in 1 country.

Jungang ZhengDepartment of Anesthesiology, Ningbo First Hospital, Ningbo, Zhejiang.
Jing HeShandong University of Traditional Chinese Medicine, Jinan, Shandong.
Weifei WangDepartment of Traditional Medicine Center.
Haidong ZhouDepartment of Anesthesiology, Ningbo First Hospital, Ningbo, Zhejiang.
Saihong CaiDepartment of Radiotherapy and Chemotherapy, Ningbo First Hospital, Ningbo.
Linhai ZhuDepartment of Thoracic Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Xinger QianDepartment of Anesthesiology, Ningbo First Hospital, Ningbo, Zhejiang.
Jun WangDepartment of Anesthesiology, Ningbo First Hospital, Ningbo, Zhejiang.
Zihui LuDepartment of Anesthesiology, Ningbo First Hospital, Ningbo, Zhejiang.
Changshun HuangDepartment of Anesthesiology, Ningbo First Hospital, Ningbo, Zhejiang.
Ningbo First Hospital · CNShandong University of Traditional Chinese Medicine · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The study aimed to explore whether cancer-related pain and opioids use are associated with the survival of cancer patients, and perform a cohort study and a meta-analysis to quantify the magnitude of any association.A retrospective cohort study was performed to analyze the impact of pain level, and opioids use on cancer-specific survival (CSS) in advanced cancer patients. Patients and relevant medical records were selected from the registry of the Radiation and chemotherapy division of Ningbo First Hospital between June 2013 and October 2017. Hazard ratios (HRs) and 95% confidential intervals (CIs) for CSS by opioids use were calculated by univariate and multivariate Cox regression analyses. The systematic review included relevant studies published before October 2018. The combined HRs and 95% CIs for overall survival (OS) and progression-free survival (PFS) were calculated using random-effect models.A total of consecutive 203 cancer patients were included in the cohort study. Kaplan-Meier curves indicate a negative association between CSS and cancer-related pain or opioids requirement, but less evidence of an association with the dose of opioids use. Multivariate models revealed that the pain level and opioids requirement were associated with shorter CSS, after adjusting for significant covariates. The results of the meta-analysis indicated that postoperative opioids use had a poor effect on PFS, and opioids use for cancer-related pain was associated with poor OS in cancer patients, while intraoperative opioids use was not associated with cancer survival.We concluded that cancer-related pain and opioids requirements are associated with poor survival in advanced cancer patients, and postoperative opioids use and opioids use for cancer-related pain may have an adverse effect on the survival of cancer patients.

Indexed as

AdultAgedAnalgesics, OpioidAnalysis of VarianceCohort StudiesFemaleHumansMaleMiddle AgedNeoplasmsPainPain ManagementProportional Hazards ModelsRetrospective StudiesSurvival AnalysisAnalgesics, Opioid

Identifiers

PMID32118751
PMCPMC7478583
OpenAlexW3010183987

What OpenQuestion holds

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LicenceCC BY-NC
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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.