Evidence map›Paper›PMID 34248340›Full record

Observational studyJSLS : Journal of the Society of Laparoendoscopic Surgeons

Comparison of Transvaginal and Transumbilical Laparoscopic Single-Site Surgery for Ovarian Cysts.

Chunhua Zhang, Kristina Duan, Fang Fang, Ling Wu, Quinn Xu, Stephanie Delgado, Fuxue Shu, Linyi Hu, Xiaoming Guan

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in JSLS : Journal of the Society of Laparoendoscopic Surgeons. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

9 authors at 1 institution in 1 country.

Chunhua ZhangDepartment of Obstetrics and Gynecology, Huai'an Maternity and Child Healthcare Hospital Affiliated to Yangzhou Medical University, Jiangshu, China.
Kristina DuanDepartment of Obstetrics and Gynecology, Baylor College of Medicine, Houston, Texas, USA.
Fang FangDepartment of Obstetrics and Gynecology, Huai'an Maternity and Child Healthcare Hospital Affiliated to Yangzhou Medical University, Jiangshu, China.
Ling WuDepartment of Obstetrics and Gynecology, Huai'an Maternity and Child Healthcare Hospital Affiliated to Yangzhou Medical University, Jiangshu, China.
Quinn XuDepartment of Obstetrics and Gynecology, Huai'an Maternity and Child Healthcare Hospital Affiliated to Yangzhou Medical University, Jiangshu, China.
Stephanie DelgadoDepartment of Obstetrics and Gynecology, Baylor College of Medicine, Houston, Texas, USA.
Fuxue ShuDepartment of Obstetrics and Gynecology, Huai'an Maternity and Child Healthcare Hospital Affiliated to Yangzhou Medical University, Jiangshu, China.
Linyi HuDepartment of Obstetrics and Gynecology, Huai'an Maternity and Child Healthcare Hospital Affiliated to Yangzhou Medical University, Jiangshu, China.
Xiaoming GuanDepartment of Obstetrics and Gynecology, Baylor College of Medicine, Houston, Texas, USA.
Baylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMinimally invasive surgery is currently a preferred treatment for symptomatic ovarian cyst(s), with single-site techniques, such as transumbilical laparoendoscopic single-site surgery (TU-LESS) and transvaginal laparoendoscopic single-site surgery (TV-LESS), gaining increasing popularity. Although both methods have delivered positive outcomes, there is currently limited literature directly comparing TU-LESS and TV-LESS.

objectivesThis study had two primary objectives: (1) to evaluate the safety and feasibility of TV-LESS and TU-LESS for the treatment of ovarian cysts and (2) to compare the surgical and postoperative outcomes of the two procedures.

methodThis was a prospective observational clinical analysis of 81 patients with a diagnosis of benign ovarian cyst with indication for TV-LESS or TU-LESS. Surgeries were performed at a tertiary hospital between February 1, 2018 and January 31, 2020. Patients were divided into TV-LESS (n = 40) and TU-LESS groups (n = 40), with one excluded due to severe pelvic adhesive disease. Demographics, operation outcomes, and follow-up details were compared.

resultsAll 80 patients underwent uncomplicated procedures. The two groups were demographically matched (except age), with no difference in operation time, intra-operative blood loss, hemoglobin loss, and hospitalization costs (P > 0.05). However, TV-LESS patients had significantly faster time to ambulation (P < 0.001), faster time to return of bowel function (P < 0.001), less postoperative pain level (P < 0.001), and shorter length of hospital stay (P < 0.001). The cosmetic scores at 1, 4, and 24 weeks after surgery were also higher for the TV-LESS group.

conclusionOur preliminary experience suggested that TU-LESS and TV-LESS are both feasible and safe for ovarian cystectomy and salpingo-oophorectomy. However, TV-LESS may provide three main advantages including: (1) fewer postoperative complications (i.e. incisional hernia); (2) less postoperative pain; and (3) improved cosmetic satisfaction.

Indexed as

AdultBlood Loss, SurgicalFeasibility StudiesFemaleHumansLaparoscopyLength of StayMiddle AgedOperative TimeOvarian CystsOvariectomyPostoperative ComplicationsProspective StudiesTreatment OutcomeUmbilicusVaginaOvarian cystsTransumbilical single-port laparoscopyTransvaginal natural orifice transluminal endoscopic surgeryTV-LESS

Identifiers

PMID34248340
PMCPMC8249217
OpenAlexW3177615934

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.