Evidence map›Paper›PMID 33299285›Full record

ArticleIndian journal of surgical oncology2020

Superior Vena Cava Resection in Locally Advanced Thymoma-Surgical and Survival Outcomes.

Arvind Kumar, Mohan Venkatesh Pulle, Belal Bin Asaf, Ganesh Shivnani, Arun Maheshwari, Srinivas Gopinath Kodaganur, Harsh Vardhan Puri, Sukhram Bishnoi

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In one paragraph

Article in Indian journal of surgical oncology, 2020. 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
0.3field-weighted citation impact, top 39% 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, 3 citations in OpenAlex.

  1. Review
  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

8 authors at 1 institution in 1 country.

Arvind KumarCentre for Chest Surgery, Sir Ganga Ram Hospital, New Delhi, 110060 India.
Mohan Venkatesh PulleCentre for Chest Surgery, Sir Ganga Ram Hospital, New Delhi, 110060 India.
Belal Bin AsafCentre for Chest Surgery, Sir Ganga Ram Hospital, New Delhi, 110060 India.
Ganesh ShivnaniDepartment of Cardiac Surgery, Sir Ganga Ram Hospital, New Delhi, 110060 India.
Arun MaheshwariDepartment of Cardiac Anaesthesia, Sir Ganga Ram Hospital, New Delhi, 110060 India.
Srinivas Gopinath KodaganurCentre for Chest Surgery, Sir Ganga Ram Hospital, New Delhi, 110060 India.
Harsh Vardhan PuriCentre for Chest Surgery, Sir Ganga Ram Hospital, New Delhi, 110060 India.
Sukhram BishnoiCentre for Chest Surgery, Sir Ganga Ram Hospital, New Delhi, 110060 India.
Sir Ganga Ram Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was aimed at reporting the surgical management of superior vena cava invasion in patients with locally advanced thymoma and to evaluate surgical and survival outcomes. This is a retrospective analysis of 12 patients operated for superior vena cava resection for locally advanced thymoma over 8 years in a thoracic surgery centre in India. An analysis of peri-operative variables including complications was carried out. The influence of various predictors on survival was assessed by log-rank test. Intra-operatively, superior vena cava (SVC) alone was involved in 3 (25%) cases, SVC with BCV involvement was there in 8 cases (66.7%) and in 1 patient, the SVC involvement extended into the right atrium also. In all cases, the tumour was resected en bloc with the involved part of SVC. Repair with primary closure was sufficient in 2 cases (16.6%) in view of < 1/3rd of circumferential involvement. However, in remaining 10 cases, SVC was replaced with PTFE graft (single graft in 6 cases, Y-graft in 2 cases and twin grafts in 2 cases). No peri-operative deaths. Overall survival (OS) at 1, 3 and 5 years was 100%, 91.6% and 83.3%, respectively. Myasthenia gravis and higher Masaoka stage (IV A) of the disease were poor predictors of survival. Superior vena cava resection and reconstruction is a feasible and oncologically superior option in invasive thymoma with SVC involvement. This challenging surgical procedure should only be attempted by an experienced team of thoracic and cardiac surgeons at high-volume centre to achieve best outcomes.

Indexed as

Locally advanced thymomaSuperior vena cavaSurgical bypassSVC reconstruction

Identifiers

PMID33299285
PMCPMC7714889
OpenAlexW3083534332

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.