Evidence map›Paper›PMID 25344121›Full record

ArticleRadiation oncology (London, England)2014

Higher caseload improves cervical cancer survival in patients treated with brachytherapy.

Moon-Sing Lee, Shiang-Jiun Tsai, Ching-Chih Lee, Yu-Chieh Su, Wen-Yen Chiou, Hon-Yi Lin, Shih-Kai Hung

Abstract read
In one paragraph

Article in Radiation oncology (London, England), 2014. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Trends in Colposcopy Volume: Where Do We Go From Here?Journal of lower genital tract disease · 2016
    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

7 authors.

Moon-Sing LeeDepartment of Radiation Oncology, Buddhist Dalin Tzu Chi Hospital, 2, Ming Sheng Road, Dalin, Chiayi, Taiwan. rt@url.com.tw.
Shiang-Jiun TsaiDepartment of Radiation Oncology, Buddhist Dalin Tzu Chi Hospital, 2, Ming Sheng Road, Dalin, Chiayi, Taiwan. df800938@tzuchi.com.tw.
Ching-Chih LeeDepartment of Otolaryngology, Buddhist Dalin Tzu Chi Hospital, Chiayi, Taiwan. LCC@tzuchi.com.tw.
Yu-Chieh SuDepartment of Hematology Oncology, Buddhist Dalin Tzu Chi Hospital, Chiayi, Taiwan. hepatoma@ms3.hinet.net.
Wen-Yen ChiouDepartment of Radiation Oncology, Buddhist Dalin Tzu Chi Hospital, 2, Ming Sheng Road, Dalin, Chiayi, Taiwan. armstrong_washington@hotmail.com.
Hon-Yi LinDepartment of Radiation Oncology, Buddhist Dalin Tzu Chi Hospital, 2, Ming Sheng Road, Dalin, Chiayi, Taiwan. DOC31221@ndmctsgh.edu.tw.
Shih-Kai HungDepartment of Radiation Oncology, Buddhist Dalin Tzu Chi Hospital, 2, Ming Sheng Road, Dalin, Chiayi, Taiwan. oncology158@yahoo.com.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIncreased caseload has been associated with better patient outcomes in many areas of health care, including high-risk surgery and cancer treatment. However, such a positive volume vs. outcome relationship has not yet been validated for cervical cancer brachytherapy. The purpose of this study was to examine the relationship between physician caseload and survival rates in cervical cancer treated with brachytherapy using population-based data.

methodsBetween 2005 and 2010, a total of 818 patients were identified using the Taiwan National Health Insurance Research Database. Multivariate analysis using a Cox proportional hazards model and propensity scores was used to assess the relationship between 5-year survival rates and physician caseloads.

resultsAs the caseload of individual physicians increased, unadjusted 5-year survival rates increased (P=0.005). Using a Cox proportional hazard model, patients treated by high-volume physicians had better survival rates (P = 0.03), after adjusting for comorbidities, hospital type, and treatment modality. When analyzed by propensity score, the adjusted 5-year survival rate differed significantly between patients treated by high/medium-volume physicians vs. patients treated by low/medium-volume physicians (60% vs. 54%, respectively; P=0.04).

conclusionsProvider caseload affected survival rates in cervical cancer patients treated with brachytherapy. Both Cox proportional hazard model analysis and propensity scores showed association between high/medium volume physicians and improved survival.

Indexed as

AdultAgedBrachytherapyFemaleFollow-Up StudiesHospitals, High-VolumeHumansMiddle AgedPhysiciansPrognosisProportional Hazards ModelsSurvival RateTaiwanUterine Cervical NeoplasmsWorkload

Identifiers

PMID25344121
PMCPMC4218989

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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.