Evidence map›Paper›PMID 39221763›Full record

ArticleAnnals of medicine2024

Prognostic value of neutrophil to lymphocyte ratio in patients with advanced pancreatic ductal adenocarcinoma treated with systemic chemotherapy.

Kensuke Kitsugi, Kazuhito Kawata, Hidenao Noritake, Takeshi Chida, Kazuyoshi Ohta, Jun Ito, Shingo Takatori, Maho Yamashita, Tomohiko Hanaoka, Masahiro Umemura and 9 more

Abstract read
In one paragraph

Article in Annals of medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. 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

19 authors.

Kensuke KitsugiDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.ORCID 0009-0000-0683-2412
Kazuhito KawataDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Hidenao NoritakeDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Takeshi ChidaDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Kazuyoshi OhtaDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Jun ItoDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Shingo TakatoriDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Maho YamashitaDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Tomohiko HanaokaDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Masahiro UmemuraDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Moe MatsumotoDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Yoshifumi MoritaDepartment of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Makoto TakedaDepartment of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Satoru FuruhashiDepartment of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Ryo KitajimaDepartment of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Ryuta MurakiDepartment of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Shinya IdaDepartment of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Akio MatsumotoDepartment of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Takafumi SudaDepartment of Internal Medicine II, Hamamatsu University School of Medicine, Hamamatsu, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAlthough systemic chemotherapy for pancreatic ductal adenocarcinoma (PDAC) has made progress, ensuring long-term survival remains difficult. There are several reports on the usefulness of neutrophil-to-lymphocyte ratio (NLR) in predicting the prognosis of PDAC, but few reports in systemic chemotherapy. We hereby investigated the usefulness of NLR in systemic chemotherapy for PDAC. MATERIALS AND

methodsA retrospective study was conducted on patients with advanced PDAC treated with first-line systemic chemotherapy. Cox regression hazards models were performed to analyze the association between baseline patient characteristics and the initial treatment response, and overall survival (OS).

resultsA total of 60 patients with PDAC were enrolled. At baseline, there were significant differences in NLR and carbohydrate antigen 19-9 (CA19-9), as well as the selection rate of combination chemotherapy, between patients with partial response or stable disease and those with progressive disease. Univariate and multivariate analysis showed that NLR < 3.10, combination chemotherapy, and CA19-9 < 1011 U/mL were significant and independent predictive factors of the initial treatment response. Meanwhile, NLR < 3.10 and combination chemotherapy were independently associated with longer OS. Moreover, OS was significantly prolonged in patients with NLR < 3.10, regardless of whether combination chemotherapy or monotherapy. Patients with NLR < 3.10 at baseline had a significantly higher conversion rate to third-line chemotherapy and a longer duration of total chemotherapy.

conclusionsThis study suggests that NLR may be a useful marker for predicting the initial treatment response to first-line chemotherapy and the prognosis for patients with advanced PDAC.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCarcinoma, Pancreatic DuctalLymphocytesNeutrophilsPancreatic NeoplasmsAdultAgedAged, 80 and overCA-19-9 AntigenDeoxycytidineFemaleFluorouracilGemcitabineHumansLymphocyte CountMaleCA-19-9 AntigenDeoxycytidineFluorouracilGemcitabineInflammationlymphocyteneutrophilprognostic factortreatment response

Identifiers

PMID39221763
PMCPMC11370686

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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.