Evidence map›Paper›PMID 33708878›Full record

ArticleAnnals of translational medicine2021

Systemic immune-inflammation index: a prognostic tiebreaker among all in advanced pancreatic cancer.

Alessandro Bittoni, Federica Pecci, Giulia Mentrasti, Sonia Crocetti, Alessio Lupi, Andrea Lanese, Chiara Pellei, Chiara Ciotti, Luca Cantini, Riccardo Giampieri and 7 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 4 pooled it
3.0field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 4 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  11. Novel perspectives on early diagnosis of acute compartment syndrome: the role of admission blood tests.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2024
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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

17 authors at 1 institution in 1 country.

Alessandro BittoniClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Federica PecciClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Giulia MentrastiClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Sonia CrocettiClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Alessio LupiClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Andrea LaneseClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Chiara PelleiClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Chiara CiottiClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Luca CantiniClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Riccardo GiampieriClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Edoardo LenciClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Enrica GiglioClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Federica BiniClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Cecilia CopparoniClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Tania MeletaniClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Maria Giuditta BaleaniClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Rossana BerardiClinica Oncologica, Università Politecnica delle Marche, AOU Ospedali Riuniti, Ancona, Italy.
Marche Polytechnic University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic ductal adenocarcinoma (PDAC) detains a dismal prognosis and has a limited number of prognostic factors. Inflammation has been demonstrated to play a key role both in PDAC initiation and progression and several inflammation-based prognostic scores have been investigated in a wide range of malignancies. We compared the most analyzed inflammation-based prognostic scores in order to establish their potential impact on prediction of the outcome in advanced PDAC patients.

methodsA total of 234 advanced PDAC patients undergoing first-line chemotherapy in our institute were retrospectively analyzed. Baseline clinicopathological and pre-treatment laboratory data were collected. Survival was estimated using Kaplan-Meier method and survival differences were evaluated using the log-rank test. Level of statistical significance P was set at 0.05. Only those variables that proved to be associated with statistically significant differences in outcome were compared in multivariate analysis using multiple Cox regression, as to identify their independent role and their relative power against each other.

resultsIn the whole cohort, median overall survival (OS) was 8.7 months (95% CI: 7.8-9.4 months), median progression-free survival (PFS) was 3.8 months (95% CI: 3.1-4.2 months). At univariate analysis high systemic immune-inflammation index (SII) was related to shorter OS [hazard ratio (HR) =2.04, 95% CI: 1.59-4.19, P=0.0001] and PFS (HR =1.52, 95% CI: 1.11-2.20, P=0.01). This was maintained at multivariate analysis both for OS (HR =2.11, 95% CI: 1.29-3.46, P=0.003) and PFS (HR =1.64, 95% CI: 1.14-2.37, P=0.008), whereas other inflammation-based scores lost their independent role. Elevated SII (≥1,200) was associated with low albumin levels (P=0.03) and with elevated lactate dehydrogenase (LDH) (P=0.01).

conclusionsElevated SII represents an independent negative prognostic factor above all others for both OS and PFS in advanced PDAC patients treated with first-line chemotherapy, thus confirming a pivotal role of systemic inflammation on PDAC progression and on patient outcome.

Indexed as

Inflammationpancreatic cancerprognosissystemic immune-inflammation index (SII)

Identifiers

PMID33708878
PMCPMC7940927
OpenAlexW3121703177

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.