Evidence map›Paper›PMID 25652798›Full record

SynthesisBMJ open2015

The effect of Chinese herbal medicine Jian Ling Decoction for the treatment of essential hypertension: a systematic review.

Xingjiang Xiong, Pengqian Wang, Xiaoke Li, Yuqing Zhang

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 21% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Qiju Dihuang Decoction for Hypertension: A Systematic Review and Meta-Analysis.Evidence-based complementary and alternative medicine : eCAM · 2020
    Review
  3. Review
  4. Traditional Chinese Medicine for Essential Hypertension: A Clinical Evidence Map.Evidence-based complementary and alternative medicine : eCAM · 2020
    Article
  5. Article
  6. Evidence-Based TAM Classic Herbal Formula: From Myth to Science.Evidence-based complementary and alternative medicine : eCAM · 2017
    Article
  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

4 authors at 4 institutions in 3 countries.

Xingjiang XiongDepartment of Cardiology, Guang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Pengqian WangInstitute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Xiaoke LiBio-organic and Natural Products Laboratory, McLean Hospital, Harvard Medical School, Belmont, Massachusetts, USA.
Yuqing ZhangDepartment of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNGuang’anmen Hospital · CNHarvard University · USMcMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesJian Ling Decoction (JLD) is often prescribed to improve hypertension-related symptoms in China. However, this treatment has not been systematically reviewed for its efficacy against essential hypertension (EH). This review aims to assess the current clinical evidence of JLD in the treatment of EH.

designSeven electronic databases, including the Cochrane Central Register of Controlled Trials, PubMed, EMBASE, the Chinese National Knowledge Infrastructure (CNKI), the Chinese Scientific Journal Database (VIP), the Chinese Biomedical Literature Database (CBM) and the Wanfang Database, were searched up to March 2014. Randomised control trials (RCTs) comparing JLD or combined with antihypertensive drugs versus antihypertensive drugs were included. We assessed the methodological quality, extracted the valid data and conducted the meta-analysis according to criteria from the Cochrane group. The primary outcome was categorical or continuous blood pressure (BP), and the secondary outcome was quality of life (QOL).

resultsTen trials (655 patients) with unclear-to-high risk of bias were identified. Meta-analysis showed that JLD used alone showed no BP reduction effect; however, improvement on QOL was found in the JLD group compared to antihypertensive drugs. A significant reduction in systolic and diastolic BP was observed for JLD plus antihypertensive drugs when compared with antihypertensive drugs alone. No serious adverse effects were reported.

conclusionsOwing to insufficient clinical data, it is difficult to draw a definite conclusion regarding the effectiveness and safety of JLD for EH, and better trials are needed.

Indexed as

PhytotherapyActivities of Daily LivingAntihypertensive AgentsBlood PressureDrugs, Chinese HerbalEssential HypertensionHumansHypertensionQuality of LifeAntihypertensive AgentsDrugs, Chinese Herbalblood pressureChinese herbal medicineessential hypertensionJian Ling Decoctionsystematic review

Identifiers

PMID25652798
PMCPMC4322192
OpenAlexW2103592227

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.