Evidence map›Paper›PMID 27538935›Full record

ArticleSurgical endoscopy2017

Real-world cost-effectiveness of laparoscopy versus open colectomy for colon cancer: a nationwide population-based study.

Chih-Hsien Liao, Elise Chia-Hui Tan, Chien-Chih Chen, Ming-Chin Yang

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  12. Short- and long-term outcomes following laparoscopicWorld journal of gastroenterology · 2018
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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

4 authors at 2 institutions in 1 country.

Chih-Hsien LiaoInstitute of Health Policy and Management, College of Public Health, National Taiwan University, Room 637, No. 17, Xu-Zhou Road, Taipei, 100, Taiwan.
Elise Chia-Hui TanInstitute of Health Policy and Management, College of Public Health, National Taiwan University, Room 637, No. 17, Xu-Zhou Road, Taipei, 100, Taiwan.
Chien-Chih ChenDepartment of Surgery, Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan.
Ming-Chin YangInstitute of Health Policy and Management, College of Public Health, National Taiwan University, Room 637, No. 17, Xu-Zhou Road, Taipei, 100, Taiwan. mcyang637@ntu.edu.tw.
National Taiwan University · TWKoo Foundation Sun Yat-Sen Cancer Center · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic colectomy is increasingly being adopted for the treatment of colon cancer; however, the long-term effectiveness of this approach in a real-world clinical setting has yet to be verified. This study aims to compare the effectiveness and costs associated with laparoscopic and open colectomy from the perspective of the National Health Insurance (NHI) system in Taiwan.

methodsA nationwide population-based colon cancer cohort was observed by linking the Taiwan Cancer Registry, claims data from NHI system, and the National Death Registry. Adult patients with Stage I to Stage III colon cancer who underwent primary cancer resection using either laparoscopy or open colectomy between 2009 and 2011 were included. A propensity score-matched cohort (1745 pairs) was applied to examine three clinical endpoints: overall survival, recurrence-free survival, and disease-free survival within 2 years after the operation. To comply with the perspective as well as the analytic horizon of the study, we limited the research to NHI claims from the study population for the corresponding time period. The health outcomes and net monetary benefits were verified by multivariate mixed-effect models.

resultsThis analysis revealed that laparoscopy resulted in longer overall survival (adjusted difference 16.8 days, 95 % CI 7.3-26.2), recurrence-free survival (16.8 days, 5.0-28.6) and disease-free survival (26.4 days, 7.4-45.4), compared to open colectomy at 2 years post-op. Laparoscopy also led to a significantly shorter length of stay (3.2 days, 2.4-3.9) and lower index hospitalization costs (US$ 455, 181-729) than open colectomy; however, no differences in costs were observed over the long term. Overall, laparoscopy was more cost-effective than open colectomy under various willingness-to-pay thresholds in the setting of the Taiwan NHI.

conclusionsThe continued adoption of laparoscopy in primary curable colon cancer resection is expected to reduce health care costs over the short term while providing considerable health benefits over the long term.

Indexed as

Cost-Benefit AnalysisAdultAgedColectomyColonic NeoplasmsFemaleFollow-Up StudiesHealth Care CostsHumansLaparoscopyMaleMiddle AgedModels, StatisticalPropensity ScoreRetrospective StudiesSurvival AnalysisColon cancerCost-effectiveness analysisLaparoscopic colectomyNet monetary benefitOpen colectomyPatient outcomes

Identifiers

PMID27538935
OpenAlexW2516487747

What OpenQuestion holds

Textmetadata
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.