Evidence map›Paper›PMID 38173064›Full record

ArticleCurrent cancer drug targets2024

Real-world Study on the Effect of PARPi as Maintenance Therapy on Platinum Sensitivity after First- and Second-line Chemotherapy in Patients with Recurrent High-grade Serous Epithelial Ovarian Cancer.

Yanglong Guo, Xi Chen, Xuedong Tang, Shan Pan, Tao Zhu, Yingli Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Current cancer drug targets, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Prevalence of BRCA1 and BRCA2 mutations in ovarian cancer patients from Yunnan Province in southwest China.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2025
    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

6 authors.

Yanglong GuoDepartment of Gynecologic Oncology, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang 310022, China.ORCID 0000-0002-7025-8539
Xi ChenDepartment of Gynecologic Oncology, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, 310022, China.
Xuedong TangDepartment of Gynecologic Oncology, Jiaxing Maternity and Child Health Care Hospital, Jiaxing, Zhejiang, 314000, China.
Shan PanDepartment of Gynecologic Oncology, Jiaxing Maternity and Child Health Care Hospital, Jiaxing, Zhejiang, 314000, China.
Tao ZhuDepartment of Gynecologic Oncology, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, 310022, China.
Yingli ZhangDepartment of Gynecologic Oncology, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, 310022, China.

Funding

Development Project of Public Welfare Technology Research in Zhejiang Province LGF21H160008Foundation of China Anti-Cancer Association- Hengrui PARP Nicotinamide Cancer Research Fund (Phase III) CETSDHRCORP252-3-066Foundation of Zhejiang Traditional Chinese Medicine Science and Technology 2023ZL294
6 · The paper itself

Abstract

backgroundThis study investigated the effect of poly(ADP-ribose) polymerase inhibitors (PARPi) as maintenance therapy after first- and second-line chemotherapy on platinum sensitivity in patients with recurrent high-grade serous epithelial ovarian cancer (rHGSOC).

methodsThis study retrospectively analyzed 172 patients with rHGSOC treated at Zhejiang Cancer Hospital and Jiaxing Maternity and Child Health Care Hospital between January 2017 and December 2021. The 1st-PARPi group comprised patients who received a PARPi as maintenance therapy after first-line chemotherapy (

resultsAmong the 23 patients in the 1st-PARPi group and the 105 patients in the 1st-control group, nine and 99 were platinum-sensitive, and 14 and six were platinum-resistant, respectively (hazard ratio [HR]: 14.46, P < 0.0001). Among the 30 patients in the 2nd-PARPi group and 89 patients in the 2nd-control group, 10 and 71 were platinum-sensitive, and 20 and 18 were platinumresistant, respectively (HR: 4.37, P < 0.0001). Age, stage, residual tumor, the courses of platinumbased chemotherapy, and breast cancer susceptibility gene mutations were not associated with platinum sensitivity when using a PARPi as maintenance therapy after first- and second-line chemotherapy.

conclusionPatients with rHGSOC using a PARPi were more likely to be platinum-sensitive and develop platinum resistance independent of PARPi duration. Care should be taken when using a PARPi as maintenance therapy after first- and second-line chemotherapy.

Indexed as

Carcinoma, Ovarian EpithelialDrug Resistance, NeoplasmNeoplasm Recurrence, LocalOvarian NeoplasmsPoly(ADP-ribose) Polymerase InhibitorsAdultAgedAntineoplastic Combined Chemotherapy ProtocolsCystadenocarcinoma, SerousFemaleHumansMaintenance ChemotherapyMiddle AgedPlatinumRetrospective StudiesPlatinumPoly(ADP-ribose) Polymerase InhibitorsBRCA status.High-grade serous epithelial ovarian cancerPARP inhibitorplatinum resistanceplatinum-sensitiveresidual tumor

Identifiers

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.