Evidence map›Paper›PMID 30760308›Full record

SynthesisOrphanet journal of rare diseases2019

Efficacy and safety of mTOR inhibitors (rapamycin and its analogues) for tuberous sclerosis complex: a meta-analysis.

Min Li, Ying Zhou, Chaoyang Chen, Ting Yang, Shuang Zhou, Shuqing Chen, Ye Wu, Yimin Cui

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Orphanet journal of rare diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 78 citations in OpenAlex.

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  11. Nervous system (NS) Tumors in Cancer Predisposition Syndromes.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
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  19. Genetic Testing in Pediatric Epilepsy.Indian journal of pediatrics · 2021
    Review
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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

8 authors at 2 institutions in 1 country.

Min LiDepartment of Pharmacy, Peking University First Hospital, 6 Dahongluochang Street, Xicheng District, Beijing, 100034, China.
Ying ZhouDepartment of Pharmacy, Peking University First Hospital, 6 Dahongluochang Street, Xicheng District, Beijing, 100034, China.
Chaoyang ChenDepartment of Pharmacy, Peking University First Hospital, 6 Dahongluochang Street, Xicheng District, Beijing, 100034, China.
Ting YangDepartment of Pharmacy, Peking University First Hospital, 6 Dahongluochang Street, Xicheng District, Beijing, 100034, China.
Shuang ZhouDepartment of Pharmacy, Peking University First Hospital, 6 Dahongluochang Street, Xicheng District, Beijing, 100034, China.
Shuqing ChenDepartment of Pharmacy, Peking University First Hospital, 6 Dahongluochang Street, Xicheng District, Beijing, 100034, China.
Ye WuDepartment of Neurology, Peking University First Hospital, Beijing, China.
Yimin CuiDepartment of Pharmacy, Peking University First Hospital, 6 Dahongluochang Street, Xicheng District, Beijing, 100034, China. bdyyyljd@126.com.
Peking University · CNPeking University First Hospital · CN

Funding

Development Center for Medical Science and Technology, National Health and Family Planning Commission of the People's Republic of China 2018ZX09721003-008
6 · The paper itself

Abstract

backgroundThe treatment of tuberous sclerosis complex (TSC) using mammalian target of rapamycin (mTOR) inhibitors is clinically promising. The aim of the present study was to evaluate the efficacy and safety of mTOR inhibitors for improving the clinical symptoms of TSC.

methodsWe performed a systematic search of major electronic databases (PubMed, EMBASE, Cochrane Library and WanFang, CNKI, and VIP databases) to identify randomized controlled trials (RCTs) and quasi-randomized studies from the date of database inception to November 2017; the Chinese Food and Drug Administration and clinicaltrials.gov were also searched for unpublished studies. The endpoints of the study were the tumor response rate and seizure frequency response rate (the proportion of patients achieving a ≥ 50% reduction relative to the baseline). Two researchers screened articles, assessed the risk of bias and extracted data independently. The included RCTs were analyzed using RevMan 5.3, which was provided by the Cochrane Collaboration.

resultsCompared with the placebo, mTOR inhibitors significantly reduced tumor volume in both angiomyolipoma (AML) (RR = 24.69, 95% CI = 3.51,173.41, P = 0.001) and subependymal giant cell astrocytoma (SEGA) (RR = 27.85, 95% CI = 1.74,444.82, P = 0.02). Compared with the placebo, mTOR inhibitors significantly reduced seizure frequency (RR = 2.12, 95% CI = 1.41,3.19, P = 0.0003). Regarding safety, compared with patients who did not receive mTOR inhibitors, those who did had a higher risk of suffering stomatitis (RR = 3.20, 95% CI = 1.49,6.86, P = 0.003). In contrast, patients who did and did not receive mTOR inhibitors experienced similar adverse events, such as upper respiratory tract infections (RR = 1.08, 95% CI = 0.81,1.45, P = 0.59) and nasopharyngitis (RR = 0.86, 95% CI = 0.60,1.21, P = 0.38).

conclusionIn view of the efficacy and safety associated with tumor and seizure frequency in the TSC patients, mTOR inhibitors is a good therapeutic choice. Unlike the risks of upper respiratory tract infections and nasopharyngitis, mTOR inhibitors seem to increase the risk of stomatitis, mostly grade 1 and 2.

Indexed as

HumansSirolimusTOR Serine-Threonine KinasesTuberous SclerosisSirolimusTOR Serine-Threonine KinasesMeta-analysismTOR inhibitorsTuberous sclerosis complex

Identifiers

PMID30760308
PMCPMC6373010
OpenAlexW2922550783

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.