Evidence map›Paper›PMID 27278272›Full record

Trial reportSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2016

Relationship between severity and duration of chemotherapy-induced neutropenia and risk of infection among patients with nonmyeloid malignancies.

Yanli Li, Zandra Klippel, Xiaolong Shih, Maureen Reiner, Hong Wang, John H Page

Abstract readClinical Trial, Phase IIClinical Trial, Phase IIIRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

35 citing papers in PubMed, 46 citations in OpenAlex.

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  11. The impact of COVID-19 pandemic on cancer patients' health and healthcare: findings from a cross-sectional survey on more than 3000 patients.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  17. Trilaciclib use in extensive-stage small cell lung cancer (ES-SCLC): are clinical benefits seen in the real-world setting?Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 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

6 authors at 1 institution in 1 country.

Yanli LiCenter for Observational Research, Amgen Inc., 1150 Veterans Blvd, South San Francisco, CA, 94080, USA. yanli.li@amgen.com.
Zandra KlippelHematology/Oncology, Amgen Inc., 1 Amgen Center Drive, Thousand Oaks, CA, 91320, USA.
Xiaolong ShihSimulStat Incorporated, 4370 La Jolla Village Dr, San Diego, CA, 92122, USA.
Maureen ReinerGlobal Biostatistical Science, Amgen Inc., 1 Amgen Center Drive, Thousand Oaks, CA, 91320, USA.
Hong WangTechData Service Company, LLC, 700 American Avenue, King of Prussia, PA, 19406, USA.
John H PageCenter for Observational Research, Amgen Inc., 1 Amgen Center Drive, Thousand Oaks, CA, 91320, USA.
Amgen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeChemotherapy-induced neutropenia (CIN) may increase infection risk for cancer patients; however, there is limited understanding on the quantitative relationships between severity and duration of CIN and infection risk.

methodsThis study combined individual data from adult cancer patients receiving no granulocyte colony-stimulating factor during the first chemotherapy cycle in six trials. We used area over the curve (AOC) of absolute neutrophil count (ANC) time-response curve (below different thresholds) to measure the combined effect of severity and duration of CIN. Time-dependent Cox proportional hazards models quantified the hazard of first infection associated with duration of grade 4 or grade 3/4 CIN and the hazard associated with AOC.

resultsWe analyzed data from 271 patients who had small cell lung cancer, non-Hodgkin's lymphoma, head and neck cancer, or breast cancer; 63.8 % of the patients had advanced cancer, and 77.5 % received chemotherapy regimens with high risk of febrile neutropenia. In the first cycle, 18.8 % of the patients had infection-related hospitalizations. Each additional day patients had grade 3/4 or grade 4 CIN was associated with 28 % (95 % CI 7, 51 %) and 30 % (95 % CI 10, 54 %) increased risk of infection-related hospitalization, respectively. Each unit increase in AOC (day × 10(9)/L ANC), with threshold of ANC < 0.5 × 10(9)/L, was associated with a significantly increased risk of infection-related hospitalization (hazard ratio 1.98; 95 % CI 1.35, 2.90).

conclusionsInfection risk increases dramatically with each additional day of grade 3 or 4 CIN. Interventions limiting CIN severity and duration are of critical importance to reduce infection risk in cancer patients receiving chemotherapy.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsFemaleHumansInfectionsMaleMiddle AgedNeoplasmsNeutropeniaRiskArea over the curveChemotherapy-induced neutropeniaInfectionInfection-related hospitalization

Identifiers

PMID27278272
OpenAlexW2409417934

What OpenQuestion holds

Textmetadata
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.