Evidence map›Paper›PMID 33718132›Full record

ArticleFrontiers in oncology2021

Glycemic Control as an Early Prognostic Marker in Advanced Pancreatic Cancer.

Ipek Alpertunga, Rabail Sadiq, Deep Pandya, Tammy Lo, Maxim Dulgher, Sarah Evans, Bridget Bennett, Nancy Rennert, Richard C Frank

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Ipek AlpertungaDepartment of Medicine, Norwalk Hospital, Nuvance Health, Norwalk, CT, United States.
Rabail SadiqDepartment of Medicine, Norwalk Hospital, Nuvance Health, Norwalk, CT, United States.
Deep PandyaRudy L. Ruggles Biomedical Research Institute, Nuvance Health, Danbury, CT, United States.
Tammy LoDepartment of Medicine, Norwalk Hospital, Nuvance Health, Norwalk, CT, United States.
Maxim DulgherDepartment of Medicine, Norwalk Hospital, Nuvance Health, Norwalk, CT, United States.
Sarah EvansDepartment of Medicine, Danbury Hospital, Nuvance Health, Danbury, CT, United States.
Bridget BennettDepartment of Nutrition, Norwalk Hospital, Nuvance Health, Norwalk, CT, United States.
Nancy RennertDepartment of Medicine, Norwalk Hospital, Nuvance Health, Norwalk, CT, United States.
Richard C FrankDepartment of Medicine, Norwalk Hospital, Nuvance Health, Norwalk, CT, United States.
Norwalk Hospital · USBiomedical Research Institute · USDanbury Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeImpaired glucose metabolism is present in most patients with pancreatic ductal adenocarcinoma (PDAC). Whereas previous studies have focused on pre-treatment glycemic indices and prognosis in those with concomitant diabetes, the effects of glycemic control during chemotherapy treatment on prognosis, in patients with and without diabetes, have not been well characterized. We examined the relationship between early glycemic control and overall survival (OS) in a cohort of patients with advanced PDAC treated in a community setting. PATIENTS AND

methodsSeventy-three patients with advanced PDAC (38% with diabetes) receiving chemotherapy while participating in a biobanking clinical trial were included. Clinical characteristics and laboratory results during 1 year were obtained from the electronic medical record. Kaplan-Meier estimate, log-rank test and hazard ratios were computed to assess the effect of glycemic control on OS. The Cox proportional hazards regression model was applied to ascertain the significance of glycemic control with other survival variables.

resultsOne thousand four hundred eighteen random blood glucose (RBG) values were analyzed. In accord with previous findings, a 50% decline in the serum tumor marker CA 19-9 at any time was predictive of survival (

conclusionLower glucose levels during the first 3 months of treatment for advanced PDAC predict for improved OS in patients both with and without diabetes. These results suggest that RBG-3 may be a novel prognostic biomarker worthy of confirmation in a larger patient cohort and that studies exploring a possible cause and effect of this novel survival-linked relationship are warranted.

Indexed as

diabetes mellitusglycemic controlhyperglycemiapancreatic cancerprognostic marker

Identifiers

PMID33718132
PMCPMC7947820
OpenAlexW3129906104

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.