Evidence map›Paper›PMID 33436910›Full record

ArticleScientific reports2021

Evaluation for pharmacokinetic exposure of cytotoxic anticancer drugs in elderly patients receiving (R-)CHOP therapy.

Junichi Nakagawa, Takenori Takahata, Rui Hyodo, Yu Chen, Kengo Hasui, Kota Sasaki, Kensuke Saito, Kayo Ueno, Kazuhiro Hosoi, Kazufumi Terui and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. A cell culture system to model pharmacokinetics using adjustable-volume perfused mixing chambers.Toxicology in vitro : an international journal published in association with BIBRA · 2023
    Article
  3. 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

12 authors at 2 institutions in 1 country.

Junichi NakagawaDepartment of Pharmacy, Hirosaki University Hospital, 53 Hon-cho, Hirosaki, Aomori, 036-8563, Japan.
Takenori TakahataDepartment of Medical Oncology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, Japan.
Rui HyodoDepartment of Pharmacy, Hirosaki University Hospital, 53 Hon-cho, Hirosaki, Aomori, 036-8563, Japan.
Yu ChenDepartment of Medical Oncology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, Japan.
Kengo HasuiDepartment of Medical Oncology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, Japan.
Kota SasakiDepartment of Medical Oncology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, Japan.
Kensuke SaitoDepartment of Medical Oncology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, Japan.
Kayo UenoDepartment of Pharmacy, Hirosaki University Hospital, 53 Hon-cho, Hirosaki, Aomori, 036-8563, Japan.
Kazuhiro HosoiDepartment of Pharmacy, Hirosaki University Hospital, 53 Hon-cho, Hirosaki, Aomori, 036-8563, Japan.
Kazufumi TeruiDepartment of Pharmacy, Hirosaki University Hospital, 53 Hon-cho, Hirosaki, Aomori, 036-8563, Japan.
Atsushi SatoDepartment of Medical Oncology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, Japan.
Takenori NiiokaDepartment of Pharmacy, Hirosaki University Hospital, 53 Hon-cho, Hirosaki, Aomori, 036-8563, Japan. t-niioka@hirosaki-u.ac.jp.ORCID 0000-0002-4560-6423
Hirosaki University · JPHirosaki University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(R-)miniCHOP therapy, which delivers approximately half-doses of the (R-)CHOP regimen, has shown efficacy and safety in patients who are more than 80 years old. This study aimed to compare the area under the plasma concentration-time curves (AUCs) of vincristine (VCR), doxorubicin (DXR), and cyclophosphamide (CPA) between (R-)CHOP and (R-)miniCHOP regimens. The AUCs were compared between patients aged 65-79 years receiving (R-)CHOP therapy and those aged 80 years and older receiving (R-)miniCHOP therapy. Age was not an independent variable for predicting the dose-adjusted AUCs (AUC/Ds) of cytotoxic anticancer drugs. The median AUCs of DXR and CPA were significantly smaller in the (R-)miniCHOP group than in the (R-)CHOP group (168.7 vs. 257.9 ng h/mL, P = 0.003, and 219.9 vs. 301.7 µg h/mL, P = 0.020, respectively). The median AUCs of VCR showed the same trend but the difference was not significant (24.83 vs. 34.85 ng h/mL, P = 0.135). It is possible that the AUCs of VCR, DXR, and CPA in patients aged 80 years and older receiving (R-)miniCHOP therapy may be lower than those in patients 65-79 years old receiving (R-)CHOP therapy.

Indexed as

AgedAged, 80 and overAge FactorsAntineoplastic Combined Chemotherapy ProtocolsArea Under CurveCyclophosphamideDose-Response Relationship, DrugDoxorubicinDrug Administration ScheduleFemaleHumansLymphoma, Large B-Cell, DiffuseMalePrednisoneRituximabTreatment OutcomeCyclophosphamideDoxorubicinPrednisoneR-CHOP protocolRituximabVincristine

Identifiers

PMID33436910
PMCPMC7803984
OpenAlexW3120053402

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.