Evidence map›Paper›PMID 30675661›Full record

ArticleSurgical endoscopy2019

Comparison of outcome and cost between the open, laparoscopic, and robotic surgical treatments for colon cancer: a propensity score-matched analysis using nationwide hospital record database.

Chong-Chi Chiu, Wan-Ting Hsu, James J Choi, Brandon Galm, Meng-Tse Gabriel Lee, Chia-Na Chang, Chia-Yu Carolyn Liu, Chien-Chang Lee

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 29 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

8 authors at 6 institutions in 4 countries.

Chong-Chi ChiuDepartment of General Surgery, Chi Mei Medical Center, Liouying, Tainan, Taiwan, Republic of China.
Wan-Ting HsuDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
James J ChoiDepartment of Surgery, Vancouver General Hospital, Vancouver, BC, Canada.
Brandon GalmDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Meng-Tse Gabriel LeeDepartment of Emergency Medicine, National Taiwan University Hospital, Taipei, Taiwan, Republic of China.
Chia-Na ChangDepartment of Radiation Oncology, Wan-Fang Hospital, Taipei, Taiwan, Republic of China.
Chia-Yu Carolyn LiuSchool of Health, McTimoney College of Chiropractic, BPP University, Abingdon, Oxfordshire, UK.
Chien-Chang LeeDepartment of Emergency Medicine, National Taiwan University Hospital, Taipei, Taiwan, Republic of China. cclee100@gmail.com.
Harvard University · USNational Taiwan University Hospital · TWBPP University · GBSouthern Taiwan University of Science and Technology · TWVancouver General Hospital · CAWan Fang Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are limited studies that compare the cost and outcome of robotic-assisted surgery to open and laparoscopic surgery for colon cancer treatment. We aimed to compare the three surgical modalities for colon cancer treatment.

methodsWe performed a cohort study using the population-based Nationwide Inpatient Sample database. Patients with a primary diagnosis of colon cancer who underwent robotic, laparoscopic, or open surgeries between 2008 and 2014 were eligible for enrollment. We compared in-hospital mortality, complications, length of hospital stay, and cost for patients undergoing one of these three procedures using a multivariate adjusted logistic regression analysis and propensity score matching.

resultsOf the 531,536 patients undergoing surgical treatment for colon cancer during the study period, 348,645 (65.6%) patients underwent open surgeries, 174,748 (32.9%) underwent laparoscopic surgeries, and 8143 (1.5%) underwent robotic surgeries. In-hospital mortality, length of hospital stay, wound complications, general medical complications, general surgical complications, and costs of the three surgical treatment modalities. Compared to those undergoing laparoscopic surgery, patients undergoing open surgery had a higher mortality rate (OR 2.98, 95% CI 2.61-3.40), more general medical complications (OR 1.77, 95% CI 1.67-1.87), a longer length of hospital stay (6.60 vs. 4.36 days), and higher total cost ($18,541 vs. $14,487) in the propensity score matched cohort. Mortality rate and general medical complications were equivalent in the laparoscopic and robotic surgery groups, but the median cost was lower in the laparoscopic group ($14641 vs. $16,628 USD).

conclusionsLaparoscopic colon cancer surgery was associated with a favourable short-term outcome and lower cost compared with open surgery. Robot-assisted surgery had comparable outcomes but higher cost as compared to laparoscopic surgery.

Indexed as

AdultAgedCohort StudiesColonic NeoplasmsCosts and Cost AnalysisDatabases, FactualFemaleHospital MortalityHospital RecordsHumansLaparoscopyMaleMatched-Pair AnalysisMiddle AgedOutcome and Process Assessment, Health CarePropensity ScoreColon cancerComparative effectiveness researchCost analysisLaparoscopic surgeryOpen surgeryRobotic-assisted surgery

Identifiers

PMID30675661
OpenAlexW2911596765

What OpenQuestion holds

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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.