Evidence map›Paper›PMID 35299755›Full record

SynthesisFrontiers in oncology2022

Systematic Review of Olaparib in the Treatment of Recurrent Platinum Sensitive Ovarian Cancer.

Qian Chen, Xiaoli Li, Zhen Zhang, Tong Wu

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2022. 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
0.5field-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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

4 authors.

Qian ChenDepartment of Pharmacy, Beijing Gaobo Boren Hospital, Beijing, China.
Xiaoli LiDepartment of Pharmacy, Beijing Gaobo Boren Hospital, Beijing, China.
Zhen ZhangDepartment of Pharmacy, Beijing Gaobo Boren Hospital, Beijing, China.
Tong WuDepartment of Pharmacy, Beijing Gaobo Boren Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To systematically evaluate the efficacy and safety of olaparib in the treatment of recurrent platinum-sensitive ovarian cancer. Methods: The Cochrane Library, PubMed, Chinese Biomedical Literature Database, CNKI, VIP Database, Wanfang Science and Technology Database were searched for randomized controlled trials (RCTs) of olaparib in the treatment of recurrent platinum-sensitive ovarian cancer from the establishment of each database to January 2022. Two reviewers independently evaluated the quality of the literature, extracted the data, and cross-checked the methodological quality. Meta-analysis was performed using RevMan 5.4 software. Results: A total of 7 RCTs were included, including 2406 patients, There were 1497 patients in treatment groups and 909 patients in the control group. Meta-analysis results showed that in terms of effectiveness, the overall survival time of patients in the olaparib group [HR=1.24, 95%CI(1.06, 1.45), P=0.006]; in terms of safety, for all grades of adverse events (including nausea, fatigue, vomiting, diarrhea, abdominal pain, and headache), [HR=1.54, 95%CI(1.38, 1.71), P=0.0002], for grade 3 or higher adverse events (including nausea, fatigue, vomiting, diarrhea, abdominal pain, and headache), [HR=2.13, 95%CI(1.61, 2.81), P=0.003], there were significant differences compared with the control group, suggesting that the risk of adverse reactions in the experimental group was higher than that in the control group. Subgroup analysis showed that only abdominal pain, headache and vomiting were not statistically significant, and other adverse reactions were statistically significant. Conclusion: Based on the existing clinical evidence, olaparib in the treatment of recurrent platinum-sensitive ovarian cancer has a longer overall survival than the control group. It is an ideal regimen, but the incidence of adverse reactions is high.

Indexed as

adverse reactionseffectivenessolaparibovarian cancersafetytotal survival time

Identifiers

PMID35299755
PMCPMC8921481
OpenAlexW4214702985

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Registered trials

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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.