Evidence map›Paper›PMID 33125620›Full record

ArticleBreast cancer research and treatment2021

Association of relative dose intensity with BMI and pathologic complete response in patients treated with neoadjuvant chemotherapy for breast cancer.

Ilana Usiskin, Fangyong Li, Melinda L Irwin, Brenda Cartmel, Tara Sanft

Abstract read
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In one paragraph

Article in Breast cancer research and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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  5. Impact of relative dose intensity on pathologic complete response in human epidermal growth factor receptor 2 positive breast cancer patients receiving neoadjuvant TCHP.Journal of oncology pharmacy practice : official publication of the International Society of Oncology Pharmacy Practitioners · 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

5 authors at 3 institutions in 1 country.

Ilana UsiskinBeth Israel Deaconess Medical Center, Boston, MA, USA.
Fangyong LiYale School of Public Health, New Haven, CT, USA.
Melinda L IrwinYale School of Public Health, New Haven, CT, USA.
Brenda CartmelYale School of Public Health, New Haven, CT, USA.
Tara SanftYale Cancer Center, New Haven, CT, USA. tara.sanft@yale.edu.ORCID http://orcid.org/0000-0002-1687-2538
Yale Cancer Center · USYale University · USBeth Israel Deaconess Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePrevious work found that lower BMI is associated with a pathologic complete response (pCR) following neoadjuvant chemotherapy for breast cancer. Relative dose intensity (RDI) of chemotherapy is an important marker of treatment tolerability. We hypothesized that patients with low BMI would have higher RDI than patients with high BMI, explaining the mechanism for the association between BMI and pCR.

methodsWe conducted a retrospective study of women treated with neoadjuvant chemotherapy for stage I-III breast cancer at Yale New Haven Hospital-Smilow Cancer Hospital. We reviewed medical records to determine tumor characteristics, chemotherapy doses, and reasons for dose reductions or delays. The treatment RDI was calculated using published methods. Chi-squared analyses were conducted to determine the associations between RDI and BMI and between RDI and pCR.

resultsOur cohort (n = 237) had an average age of 53 years (SD 13) and mean BMI of 29.5 kg/m

conclusionsNearly one quarter of our cohort had RDI <85%. Although RDI overall was not associated with pCR, having fewer dose delays was associated with pCR. Our results highlight a need for improved patient adherence to and tolerability of neoadjuvant chemotherapy to minimize treatment delays.

Indexed as

Breast NeoplasmsNeoadjuvant TherapyAdultAgedAntineoplastic Combined Chemotherapy ProtocolsBody Mass IndexCohort StudiesFemaleHumansMiddle AgedRetrospective StudiesTreatment OutcomeBreast cancerNeoadjuvant chemotherapyPathologic complete responseRelative dose intensity

Identifiers

PMID33125620
OpenAlexW3096276937

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.