Evidence map›Paper›PMID 21818673›Full record

ArticleMedical oncology (Northwood, London, England)2012

Febrile neutropenia in adjuvant docetaxel and cyclophosphamide (TC) with prophylactic pegfilgrastim in breast cancer patients: a retrospective analysis.

Nuttapong Ngamphaiboon, Tracey L O'Connor, Pooja P Advani, Ellis G Levine, Ellen B Kossoff

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Primary G-CSF prophylaxis for adjuvant TC or FEC-D chemotherapy outside of clinical trial settings: a systematic review and meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2012
    Pooled it
  3. Trial
  4. Trial
  5. Chemotherapy-associated treatment burden in breast cancer patients receiving lipegfilgrastim or pegfilgrastim: secondary efficacy data from a phase III study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2016
    Trial
  6. Article
  7. Low-Intensity Adjuvant Chemotherapy for Breast Cancer in Older Women: Results From the Prospective Multicenter HOPE Trial.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Article
  8. Article
  9. Observational
  10. Article
  11. 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

5 authors at 2 institutions in 1 country.

Nuttapong NgamphaiboonDepartment of Medicine, Roswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263, USA. nuttapong.ngamphaiboon@roswellpark.org
Tracey L O'Connor
Pooja P Advani
Ellis G Levine
Ellen B Kossoff
Roswell Park Comprehensive Cancer Center · USUniversity at Buffalo, State University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

US Oncology Research Trial 9735 reported that TC improved overall survival when compared to doxorubicin and cyclophosphamide in early-stage breast cancer. Despite 61% grades 3-4 neutropenia in the TC arm, only 5% of patients developed febrile neutropenia (FN) without primary prophylactic GCSF (ppGCSF). TC has risen in popularity, particularly in older patients or in those where an anthracycline is contraindicated. Other studies examining the toxicity of TC without ppGCSF reported a higher incidence of FN between 23 and 46%. We reviewed our institutional experience with ppGCSF and the TC regimen. Women treated with adjuvant TC and pegfilgrastim at Roswell Park Cancer Institute were identified from the pharmacy database between 8/2006 and 11/2010. Patient characteristics and comorbidities were abstracted. Endpoints included incidence of FN, hematologic toxicities, relative dose intensity (RDI), and other acute complications. Docetaxel 75 mg/m(2) and cyclophosphamide 600 mg/m(2) were given every 21 day/cycle for a planned four cycles. All patients received pegfilgrastim 6 mg on day 3. One hundred and eleven women with median age of 56 years (27-79) were identified. Twenty-two percent of patients were ≥ 65 at diagnosis. Eight patients developed FN (7%). Ninety-five patients (86%) were able to complete four cycles. Completion rate was significantly lower in patients with age ≥ 65 (71% vs. 90%; P = 0.02). Incidence of hospitalization, delay, RDI <85%, and dose reduction were not significantly different between the age groups. The overall incidence of FN was 7%. Older patients were significantly less likely to complete four cycles of TC as planned. ppGCSF should be strongly considered in breast cancer patients receiving adjuvant TC chemotherapy.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsChemotherapy, AdjuvantCyclophosphamideDocetaxelFemaleFilgrastimGranulocyte Colony-Stimulating FactorHumansMiddle AgedNeutropeniaPolyethylene GlycolsRecombinant ProteinsRetrospective StudiesCyclophosphamideDocetaxelFilgrastimGranulocyte Colony-Stimulating FactorpegfilgrastimPolyethylene GlycolsRecombinant ProteinsTaxoids

Identifiers

PMID21818673
OpenAlexW1972716219

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.