SynthesisPhytotherapy research : PTR2021
Oral application of Chinese herbal medicine for allergic rhinitis: A systematic review and meta-analysis of randomized controlled trials.
Synthesis in Phytotherapy research : PTR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled 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.
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.
Who cites it
10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.
- Effectiveness of qigong and Tai Chi for quality of life in patients with cancer: an umbrella review and meta-analysis.BMC complementary medicine and therapies · 2025Pooled it
- Pooled it
- Review on biological active metabolites of Astragali radix and its mechanisms in treating allergic respiratory diseases.Frontiers in pharmacology · 2026Review
- Factors Associated with Combination Therapy Involving Traditional Korean Medicine in Pediatric Allergic Rhinitis Patients: A Retrospective Cohort Study Using National Health Insurance Data.Healthcare (Basel, Switzerland) · 2025Article
- Efficacy and safety of Chinese patent medicines for allergic rhinitis based on 2020 Chinese Pharmacopoeia: a protocol for systematic review and meta-analysis of randomized controlled trials.Systematic reviews · 2025Article
- Potential Mechanisms of Traditional Chinese Medicine for the Treatment of Allergic Rhinitis: Evidence from Molecular and Clinical Studies.International journal of general medicine · 2025Review
- New progress in pediatric allergic rhinitis.Frontiers in immunology · 2024Review
- Clinical effectiveness of decoction form of herbal medicine in primary care treatment of allergic rhinitis: A retrospective cohort study.Integrative medicine research · 2023Article
- Article
- Understanding Traditional Chinese Medicine Therapeutics: An Overview of the Basics and Clinical Applications.Healthcare (Basel, Switzerland) · 2021Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 3 institutions in 2 countries.
Funding
Abstract
Chinese herbal medicine (CHM) has long been used for allergic rhinitis (AR). This systematic review aimed to investigate the clinical effects and safety of oral CHM for AR by comparing it to Western medications (WM). Nineteen databases were searched up to May 27, 2020. Randomized controlled trials (RCTs) assessing the effects of CHM on the primary or secondary outcomes comparing to WM, in any age of the patients, were included. The pooled results were expressed as mean difference, standardized mean difference, or odds ratio with 95% confidence intervals. Eighteen RCTs were included and 17 of them were evaluated in the meta-analysis. CHM may improve total nasal symptom scores, individual symptom scores (rhinorrhea, nasal congestion, sneezing, and nasal itching), quality of life, and recurrence rate, compared to antihistamines (loratadine and chlorpheniramine). Only mild and transient adverse events of CHM were reported. However, there were no significant differences in some subgroup analyses in total nasal symptom scores, rhinorrhea, nasal obstruction, sneezing, nasal itching, and SF-36. Due to the small number of included studies, poor quality of trial design, and substantial heterogeneities, the potential of CHM for AR should be validated in large, multicenter, and well-designed RCTs in the future.
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Identifiers
What OpenQuestion holds
Registered trials
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.