Evidence map›Paper›PMID 37170142›Full record

ArticleBMC surgery2023

Comparative short-term and survival outcomes of three specimen extraction techniques in laparoscopic low rectal cancer surgery: does it affect ileostomy closure?

Haipeng Chen, Fei Huang, Ming Yang, Zhixun Zhao, Xu Guan, Zheng Liu, Zheng Jiang, Qian Liu, Zhaoxu Zheng, Xishan Wang

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. 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

10 authors at 1 institution in 1 country.

Haipeng ChenDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Fei HuangDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Ming YangDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Zhixun ZhaoDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Xu GuanDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Zheng LiuDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Zheng JiangDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Qian LiuDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. fcwpumch@163.com.
Zhaoxu ZhengDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. zzx_20003@126.com.
Xishan WangDepartment of Colorectal Surgery, National Clinical Research Center for Cancer/ Cancer Hospital, National Cancer Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. wxshan1208@126.com.
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Beijing Science and Technology Golden Bridge Program ZZ19055Science and Technology Project of Chaoyang District, Beijing CYSF-2223
6 · The paper itself

Abstract

introductionThis study aimed to compare the short-term and survival outcomes in laparoscopic low rectal cancer surgery with three different specimen extraction techniques, and whether it affects loop ileostomy closure. MATERIALS AND

methodsA consecutive series of patients with low rectal cancer who underwent laparoscopic low anterior resection plus protective loop ileostomy (LAR-PLI) were enrolled. Three main techniques, namely specimen extraction through auxiliary incision (EXAI), specimen extraction through stoma incision (EXSI), and specimen eversion and extra-abdominal resection (EVER), were employed. The postoperative short-term and survival outcomes of the three techniques and the impact on loop ileostomy closure were compared.

resultsIn all, 254 patients were enrolled in this study: 104 (40.9%) in the EXAI group, 104 (40.9%) in the EXSI group, and 46 (18.1%) in the EVER group. For primary surgery, EXAI group had significantly longer operative time (P < 0.001), more intraoperative bleeding (P < 0.001), longer length of abdominal incision (P<0.001), longer time to first flatus (P < 0.001), longer time to first defecation (P < 0.001), longer time to first eat (P < 0.001), and longer postoperative hospital stays (P = 0.005) than the EXSI and EVER groups. The primary postoperative complication rate in the EXAI and EVER group was significantly higher than in the EXSI group (P = 0.005). In loop ileostomy closure, EXAI group had significantly longer operative time (P = 0.001), more bleeding volume, and longer postoperative hospital stays (P < 0.001) than the EXSI and EVER groups. For survival outcomes, the 3-year local recurrence-free survival (LRFS) is 92.6% for all patients. The 3-year LRFS for patients in EXAI, EXSI, and EVER were 90.1%, 95.4%, and 92.7%, with P = 0.476.

conclusionsOur single-center results found that in LAR-PLI surgery for low rectal cancer, the short-term outcomes of specimen extraction through the stoma incision or anus were better than that through the auxiliary incision, but the 3-year LRFS was no statistically different.

Indexed as

LaparoscopyRectal NeoplasmsSurgical StomasHumansIleostomyPostoperative ComplicationsRetrospective StudiesIleostomy closureLaparoscopyLow rectal cancerSpecimen extraction techniques

Identifiers

PMID37170142
PMCPMC10176932
OpenAlexW4376134516

What OpenQuestion holds

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LicenceCC BY
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.