Evidence map›Paper›PMID 34412194›Full record

ArticleCancer research and treatment2022

A Real-world Efficacy of Nab-paclitaxel Monotherapy in Metastatic Breast Cancer.

Jung Sun Kim, Koung Jin Suh, Dae-Won Lee, Go-Un Woo, Miso Kim, Se Hyun Kim, Han Suk Ryu, Kyung-Hun Lee, Tae-Yong Kim, Sae-Won Han and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Cancer research and treatment, 2022. 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
0.8field-weighted citation impact, top 24% 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, 12 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Natural Taxanes: From Plant Composition to Human Pharmacology and Toxicity.International journal of molecular sciences · 2022
    Review
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  7. 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

14 authors at 3 institutions in 1 country.

Jung Sun KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Koung Jin SuhDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Dae-Won LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Go-Un WooDepartment of Translational Medicine, Seoul National University College of Medicine, Seoul, Korea.
Miso KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Se Hyun KimDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Han Suk RyuDepartment of Pathology, Seoul National University Hospital, Seoul, Korea.
Kyung-Hun LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Tae-Yong KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Sae-Won HanDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
So Yeon ParkDepartment of Pathology, Seoul National University Bundang Hospital, Seongnam, Korea.
In Ae ParkDepartment of Pathology, Seoul National University Hospital, Seoul, Korea.
Jee Hyun KimDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Seock-Ah ImDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Seoul National University Hospital · KRSeoul National University Bundang Hospital · KRSeoul National University · KR

Funding

Ministry of Health and Welfare 1720150Ministry of Health and Welfare HA17C0055
6 · The paper itself

Abstract

purposeWe aimed to assess the real-world efficacy of nab-paclitaxel in metastatic breast cancer patients. MATERIALS AND

methodsThis is a retrospective study performed in two tertiary referral hospitals in Korea. Patients with metastatic breast cancer treated with nab-paclitaxel (Abraxane®) between March 2016 and March 2020 were enrolled.

resultsA total of 102 patients with metastatic breast cancer were included. Patients were heavily pre-treated with a median of four prior lines of chemotherapy (5 lines when including endocrine therapy in hormone-receptor-positive patients), and 66 patients (64.7%) were exposed to taxanes in the metastatic setting. According to St. Gallen molecular subtypes, 36 patients (35.3%) were luminal A, 28 (27.5%) were luminal B, 18 (17.7%) were human epidermal growth factor receptor 2-positive and 20 (19.6%) had triple-negative disease. Fifty patients (49.0%) were treated with a 3-weekly regimen (260 mg/m2 on day 1 every 3 weeks), and 52 (51.0%) were treated with a weekly regimen (100 mg/m2 every week). Objective response rate was 22.9%. After a median follow-up of 22.0 months, median progression-free survival (PFS) was 4.0 months (95% confidence interval [CI], 2.6 to 4.8) and median overall survival was 8.7 months (95% CI, 7.5 to 11.2). Patients treated with weekly regimen had longer PFS compared to 3-weekly regimen (5.5 vs. 2.3 months, p < 0.001). Multivariate analysis revealed the treatment regimen as an independent prognostic factor for PFS. There was no grade 3 or 4 hypersensitivity reaction.

conclusionThis real-world data shows that nab-paclitaxel is a reasonable treatment option in heavily pre-treated and/or taxane-exposed metastatic breast cancer patients.

Indexed as

Breast NeoplasmsAlbuminsAntineoplastic Combined Chemotherapy ProtocolsFemaleHumansPaclitaxelRetrospective Studies130-nm albumin-bound paclitaxelAlbuminsPaclitaxelAlbumin-Bound PaclitaxelBreast NeoplasmsNeoplasm Metastasis

Identifiers

PMID34412194
PMCPMC9016319
OpenAlexW3194089684

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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.