Evidence map›Paper›PMID 31099160›Full record

ArticleCancer medicine2019

Association of time interval between cancer diagnosis and initiation of palliative chemotherapy with overall survival in patients with unresectable pancreatic cancer.

Shu-Hui Lee, Pei-Hung Chang, Ping-Tsung Chen, Chang-Hsien Lu, Yu-Shin Hung, Ngan-Ming Tsang, Chia-Yen Hung, Jen-Shi Chen, Hung-Chih Hsu, Yen-Yang Chen and 1 more

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Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 15 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

11 authors at 4 institutions in 1 country.

Shu-Hui LeeDepartment of Nursing, College of Medicine, Chang Gung Memorial Hospital at Linkou and Chang Gung University, Taoyuan, Taiwan.
Pei-Hung ChangDepartment of Hematology-Oncology, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan.
Ping-Tsung ChenDepartment of Hematology-Oncology, Chang Gung Memorial Hospital, Chiayi, Taiwan.
Chang-Hsien LuDepartment of Hematology-Oncology, Chang Gung Memorial Hospital, Chiayi, Taiwan.
Yu-Shin HungDepartment of Hematology-Oncology, College of Medicine, Chang Gung Memorial Hospital at Linkou and Chang Gung University, Taoyuan, Taiwan.
Ngan-Ming TsangDepartment of Radiation Oncology, College of Medicine, Chang Gung Memorial Hospital at Linkou and Chang Gung University, Taoyuan, Taiwan.ORCID 0000-0002-5416-0961
Chia-Yen HungDepartment of Hematology-Oncology, College of Medicine, Chang Gung Memorial Hospital at Linkou and Chang Gung University, Taoyuan, Taiwan.ORCID 0000-0002-6691-0192
Jen-Shi ChenDepartment of Hematology-Oncology, College of Medicine, Chang Gung Memorial Hospital at Linkou and Chang Gung University, Taoyuan, Taiwan.
Hung-Chih HsuDepartment of Hematology-Oncology, College of Medicine, Chang Gung Memorial Hospital at Linkou and Chang Gung University, Taoyuan, Taiwan.ORCID 0000-0002-4719-4143
Yen-Yang ChenDepartment of Hematology-Oncology, Chang Gung Memorial Hospital at Kaohsiung, Kaohsiung, Taiwan.
Wen-Chi ChouDepartment of Hematology-Oncology, College of Medicine, Chang Gung Memorial Hospital at Linkou and Chang Gung University, Taoyuan, Taiwan.ORCID 0000-0002-0361-4548
Chang Gung University · TWChiayi Chang Gung Memorial Hospital · TWKaohsiung Chang Gung Memorial Hospital · TWKeelung Chang Gung Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPalliative chemotherapy is the standard treatment for patients with unresectable pancreatic cancer. Whether the early initiation of palliative chemotherapy is associated with a favorable survival outcome for these patients is not known. This study aimed to analyze the association of the time interval between cancer diagnosis and initiation of palliative chemotherapy with survival outcome in patients with pancreatic cancer.

methodA total of 838 patients with unresectable pancreatic cancer who underwent palliative chemotherapy from 2010 to 2016 at 4 institutions in Taiwan were retrospectively enrolled. All patients were categorized according to time interval between cancer diagnosis and initiation of palliative chemotherapy for comparison of the survival outcome.

resultThe median time interval was 14 days (range, 0 to 163 days) in our patient cohort. Accordingly, 22%, 29%, and 49% of the patients underwent palliative chemotherapy within 1, 1 to 2, and >2 weeks after cancer diagnosis, respectively. The survival outcome had no statistical difference among these 3 patient groups. Subgroup analyses revealed that patients with the time interval ≤2 weeks exhibited poorer survival outcome than those with the time interval >2 weeks if they initially presented with jaundice (6.1 months vs 8.4 months, P = 0.029). In contrast, patients with the time interval ≤2 weeks revealed a better survival outcome than those with the time interval >2 weeks if they initially presented with pain (8.0 vs 6.3 months, P = 0.014).

conclusionIn our study, time interval between cancer diagnosis and the initiation of palliative chemotherapy >2 weeks was not associated with a poorer survival outcome for patients with unresectable pancreatic cancer. Our result might help clinicians to clarify that early initiation of palliative chemotherapy might provide survival benefit for patients who present with tumor pain, but not for those who present with jaundice.

Indexed as

Palliative CareAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsComorbidityFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm GradingNeoplasm MetastasisNeoplasm StagingPancreatic NeoplasmsPrognosisinitiation of chemotherapypancreatic cancersurvivaltime interval

Identifiers

PMID31099160
PMCPMC6601580
OpenAlexW2946328224

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LicenceCC BY
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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.