Evidence map›Paper›PMID 20887324›Full record

ArticleHPB : the official journal of the International Hepato Pancreato Biliary Association2010

Unresectable pancreatic adenocarcinoma: do we know who survives?

Mohammad H Jamal, Suhail A Doi, Eve Simoneau, Jad Abou Khalil, Mazen Hassanain, Prosanto Chaudhury, Jean Tchervenkov, Peter Metrakos, Jeffrey S Barkun

Abstract read
In one paragraph

Article in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Pancreatic cancer and predictors of survival: comparing the CA 19-9/bilirubin ratio with the McGill Brisbane Symptom Score.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2013
    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.

Mohammad H JamalDepartment of Surgery, McGill University Health Center, Montreal, QC, Canada.
Suhail A Doi
Eve Simoneau
Jad Abou Khalil
Mazen Hassanain
Prosanto Chaudhury
Jean Tchervenkov
Peter Metrakos
Jeffrey S Barkun

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study attempts to define clinical predictors of survival in patients with unresectable pancreatic adenocarcinoma (UPA).

methodsA retrospective study of 94 consecutive patients diagnosed with UPA from 2001 to 2006 was performed. Using data for these patients, a symptom score was devised through a forward stepwise Cox proportional hazards model based on four weighted criteria: weight loss of >10% of body weight; pain; jaundice, and smoking. The symptom score was subsequently validated in a distinct cohort of 32 patients diagnosed with UPA in 2007.

resultsIn the original cohort, the overall median survival was 9.0 months (95% confidence interval [CI] 7.6-10.4). This altered to 10.3 months (95% CI 6.1-14.5) in patients with locally advanced disease, and 6.6 months (95% CI 4.2-9.0) in patients with distant metastasis. Median survival was 14.6 months (95% CI 13.1-16.1) in patients with a low symptom (LS) score and 6.3 months (95% CI 4.1-8.5) in patients with a high symptom (HS) score. A total of 73% of LS score patients survived beyond 9 months, compared with only 38% of HS score patients (P<0.001). The discrimination of the LS score was greater than that of any conventional method, including imaging. The validation cohort confirmed the discriminative ability of the symptom score for survival.

conclusionsA simple and clinically meaningful point-based symptom score can successfully predict survival in patients with UPA.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overFemaleHumansJaundiceKaplan-Meier EstimateLogistic ModelsMaleMiddle AgedOdds RatioPainPalliative CarePancreatic NeoplasmsProportional Hazards Models

Identifiers

PMID20887324
PMCPMC2997662

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.