Evidence map›Paper›PMID 31832617›Full record

ArticleEClinicalMedicine2019

Comparing outcomes following total neoadjuvant therapy and following neoadjuvant chemoradiation therapy in patients with locally advanced rectal cancer.

Shaoyu Zhu, N Patrik Brodin, Keara English, Nitin Ohri, Jennifer W Chuy, Lakshmi N Rajdev, Rahul Narang, Shalom Kalnicki, Chandan Guha, Madhur K Garg and 1 more

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  12. Immunity, immunotherapy, and rectal cancer: A clinical and translational science review.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
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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.

Shaoyu ZhuInstitute for Onco-Physics, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
N Patrik BrodinInstitute for Onco-Physics, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Keara EnglishInstitute for Onco-Physics, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Nitin OhriDepartment of Radiation Oncology, Montefiore Medical Center, Bronx, NY 10461, USA.
Jennifer W ChuyDepartment of Medicine (Oncology), Montefiore Medical Center, Bronx, NY 10461, USA.
Lakshmi N RajdevDepartment of Medicine (Oncology), Montefiore Medical Center, Bronx, NY 10461, USA.
Rahul NarangDepartment of Surgery, Montefiore Medical Center, Bronx, NY 10461, USA.
Shalom KalnickiDepartment of Radiation Oncology, Montefiore Medical Center, Bronx, NY 10461, USA.
Chandan GuhaInstitute for Onco-Physics, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Madhur K GargInstitute for Onco-Physics, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Rafi KabarritiInstitute for Onco-Physics, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Albert Einstein College of Medicine · USMontefiore Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is recent interest in treating locally advanced rectal cancer (LARC) patients with total neoadjuvant therapy (TNT). However, whether TNT is associated with improved overall survival (OS) remains unknown. This study compares outcomes following TNT and following neoadjuvant chemoradiation therapy (nCRT) in patients with LARC, clinically defined cT3/4 or node positive disease, using the National Cancer Database.

methodsLARC patients diagnosed between 2004-2015 were included. TNT was defined as multi-agent chemotherapy given at least 2 months before RT followed by pre-operative chemoradiation therapy and definitive surgery without adjuvant chemotherapy. nCRT was defined as pre-operative RT and chemotherapy started within 2 weeks from each other followed by definitive surgery with or without adjuvant chemotherapy. Kaplan-Meier curve with logrank test and multivariable Cox proportional hazards regression modelling were used to analyse the primary endpoint of overall survival (OS). Multivariable logistic regression modelling was used for secondary outcomes to determine if TNT is associated with pathological complete response (pCR), defined as ypT0N0, and negative circumferential resection margin (CRM).

findingsData from 372 TNT patients and 707 nCRT patients were analysed after a 2:1 propensity matching with replacement. Kaplan-Meier curve showed that OS with TNT was comparable to that with nCRT (

interpretationWith results from current clinical trials pending, our data suggested that TNT and nCRT resulted in similar survival, while TNT led to higher pCR and CRM negative rate, albeit not statistically significant.

Indexed as

locally advanced rectal cancerNational Cancer Databaseneoadjuvant chemoradiationTotal neoadjuvant therapy

Identifiers

PMID31832617
PMCPMC6890979
OpenAlexW2982110955

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.