Evidence map›Paper›PMID 33609251›Full record

ArticleJournal of robotic surgery2022

Propensity matched analysis of short term oncological and perioperative outcomes following robotic and thoracolaparoscopic esophagectomy for carcinoma esophagus- the first Indian experience.

Shankar Balasubramanian, Bhushan Chittawadagi, Shivanshu Misra, Parthasarathi Ramakrishnan, Palanivelu Chinnusamy

Abstract read
In one paragraph

Article in Journal of robotic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. 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

5 authors.

Shankar BalasubramanianDepartment of Surgical Gastroenterology, GEM Hospital and Research Center, Coimbatore, India. shanxar@gmail.com.ORCID http://orcid.org/0000-0002-0906-9819
Bhushan ChittawadagiDepartment of Surgical Gastroenterology, GEM Hospital and Research Center, Coimbatore, India.ORCID http://orcid.org/0000-0001-8363-4778
Shivanshu MisraDepartment of Surgical Gastroenterology, GEM Hospital and Research Center, Coimbatore, India.ORCID http://orcid.org/0000-0001-5160-6211
Parthasarathi RamakrishnanDepartment of Surgical Gastroenterology, GEM Hospital and Research Center, Coimbatore, India.
Palanivelu ChinnusamyDepartment of Surgical Gastroenterology, GEM Hospital and Research Center, Coimbatore, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thoracolaparoscopic esophagectomy (TLE) for carcinoma esophagus has better short-term outcomes compared to open esophagectomy. The precise role of robot-assisted laparoscopic esophagectomy (RALE) is still evolving. Single center retrospective analysis of TLE and RALE performed for carcinoma esophagus between January 2015 and September 2018. Propensity score matching was done between the groups for age, gender, BMI, ASA grade, tumor location, neoadjuvant therapy, the extent of surgical resection (Ivor Lewis or McKeown's), histopathological type (squamous cell carcinoma or adenocarcinoma), clinical T and N stages. The primary outcome parameter was lymph node yield. Secondary outcome parameters were resection margin status, duration of surgery, blood loss, conversion to open procedure, length of hospital stay, length of ICU stay, complications, 90-day mortality and cost. There were 90 patients in TLE and 25 patients in RALE group. After propensity matching, there were 22 patients in each group. The lymph node yield was similar in both the groups (23.95 ± 8.23 vs 22.73 ± 11.63; p = 0.688). There were no conversions or positive resection margins in either group. RALE was associated with longer operating duration (513.18 ± 91.23 min vs 444.77 ± 64.91 min; p = 0.006) and higher cost ($5271.75 ± 456.46 vs $4243.01 ± 474.64; p < 0.001) than TLE. Both were comparable in terms of blood loss (138.86 ± 31.20 ml vs 133.18 ± 34.80 ml; p = 0.572), Clavien-Dindo grade IIIa and above complications (13.64% vs 9.09%; p = 0.634), hospital stay (12.18 ± 6.35 days vs 12.73 ± 7.83 days; p = 0.801), ICU stay (4.91 ± 5.22 days vs 4.77 ± 4.81 days; p = 0.929) and mortality (0 vs 4.55%; p = 0.235). RALE is comparable to TLE in terms of short-term oncological and perioperative outcomes except for longer operating duration when performed for carcinoma esophagus. RALE is costlier than TLE.

Indexed as

Carcinoma, Squamous CellLaparoscopyRoboticsRobotic Surgical ProceduresEsophagectomyEsophagusHumansLength of StayLymph Node ExcisionPostoperative ComplicationsRetrospective StudiesTreatment OutcomeCarcinomaEsophagectomyEsophagusLaparoscopyRobotThoracoscopy

Identifiers

PMID33609251
PMCPMC7896161

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.