Evidence map›Paper›PMID 29987563›Full record

ArticleSurgical endoscopy2018

Risk factors and consequences of conversion to open surgery in laparoscopic common bile duct exploration.

Bin Xu, Yu-Xiang Wang, Yong-Xin Qiu, Hong-Bo Meng, Jian Gong, Wei Sun, Bo Zhou, Jian He, Ti Zhang, Wen-Yan Zheng and 1 more

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.3field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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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

11 authors at 2 institutions in 1 country.

Bin XuDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Yu-Xiang WangDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Yong-Xin QiuDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Hong-Bo MengDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Jian GongDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Wei SunDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Bo ZhouDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Jian HeDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Ti ZhangDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China.
Wen-Yan ZhengDepartment of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, 200232, People's Republic of China. 1400028@tongji.edu.cn.
Zhen-Shun SongDepartment of General Surgery, Shanghai 10th People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, People's Republic of China. songsurgery@163.com.
Tongji University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough laparoscopic common bile duct exploration (LCBDE) has shown many obvious advantages compared with open surgery in the treatment of common bile duct (CBD) stones, it remains unclear regarding risk factors of conversion from LCBDE to open surgery and whether conversion will counteract the advantages of LCBDE. The purpose of this study was to explore risk factors and consequences of conversion from LCBDE to open surgery.

methodsA retrospective study was conducted, using a database of 644 patients with LCBDE between 2011 and 2017. Risk factors for conversion to open surgery were determined based on univariable and multivariable analysis. The consequences of conversion to open surgery in LCBDE were analyzed.

resultsConversion was required in 27 (4.2%) of 644 patients undergoing LCBDE. Independent risk factors for conversion were as follows: the max diameter of stones in CBD (odds ratio (OR) 2.234, 95%CI 1.031-4.842; p = 0.042), edema of CBD (OR 12.530, 95%CI 4.633-33.887; p < 0.001), and multiple stones in CBD (OR 3.438, 95%CI: 1.133-10.428; p = 0.029). These risk factors and their combined were good predictors for conversion in LCBDE. More blood loss, longer operative time, longer postoperative hospital stay, and higher incision infection were identified in patients with conversion than those without conversion. However, no significant differences were observed regarding mortality, readmission within 30 days, reoperation, bile leakage, and intra-abdominal fluid collection.

conclusionConversion to open surgery in LCBDE was associated with acute edematous CBD with large and multiple stones. Conversion can offset the advantages of LCBDE.

Indexed as

Biliary Tract Surgical ProceduresCholedocholithiasisConversion to Open SurgeryLaparoscopyAdultAgedCommon Bile DuctFemaleHumansMaleMiddle AgedOutcome and Process Assessment, Health CarePostoperative ComplicationsRetrospective StudiesRisk FactorsSeverity of Illness IndexCholedocholithiasisConversionLaparoscopic common bile duct explorationPrimary closure

Identifiers

PMID29987563
OpenAlexW2844986931

What OpenQuestion holds

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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.