Evidence map›Paper›PMID 33738748›Full record

ReviewDermatology and therapy2021

Efficacy of NB-UVB as Add-on Therapy to Antihistamine in the Treatment of Chronic Urticaria: A Systematic Review and Meta-analysis.

Jiaoquan Chen, Xin Zeng, Quan Chen, Bihua Liang, Liqian Peng, Huaping Li, Yi Tang, Shanshan Ou, Huilan Zhu

Open access · goldAbstract readReview
In one paragraph

Review in Dermatology and therapy, 2021. 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
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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Review
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

9 authors at 3 institutions in 2 countries.

Jiaoquan Chen *Institute of Dermatology, Guangzhou Medical University, Guangzhou, 510095, Guangdong, China.
Xin Zeng *The University of Melbourne, Parkville, Melbourne, VIC, 3010, Australia.
Quan ChenDepartment of Dermatology, Guangzhou Institute of Dermatology, Guangzhou, 510095, Guangdong, China.
Bihua LiangDepartment of Dermatology, Guangzhou Institute of Dermatology, Guangzhou, 510095, Guangdong, China.
Liqian PengDepartment of Dermatology, Guangzhou Institute of Dermatology, Guangzhou, 510095, Guangdong, China.
Huaping LiDepartment of Dermatology, Guangzhou Institute of Dermatology, Guangzhou, 510095, Guangdong, China.
Yi TangInstitute of Dermatology, Guangzhou Medical University, Guangzhou, 510095, Guangdong, China.
Shanshan OuInstitute of Dermatology, Guangzhou Medical University, Guangzhou, 510095, Guangdong, China.
Huilan ZhuInstitute of Dermatology, Guangzhou Medical University, Guangzhou, 510095, Guangdong, China. zhlhuilan@126.com.
Guangzhou Institute of Dermatology · CNGuangzhou Medical University · CNUniversity of Melbourne · AU

Funding

Guangdong Medical Science and Technology Research Fund Project A2019025Guangdong Medical Science and Technology Research Fund Project B20200518
6 · The paper itself

Abstract

introductionNarrow-band ultraviolet B (NB-UVB) phototherapy has been used for the treatment of chronic urticaria (CU), but the clinical efficacy of this treatment modality requires further evidence. A systematic review and meta-analysis of randomized clinical trials were conducted to evaluate the efficacy and safety of NB-UVB as add-on therapy in the treatment of CU.

methodsA literature search was conducted in the Cochrane, Embase, PubMed, Web of Science, CNKI, CBM, VIP and WanFang databases up to October 2020. A total of nine studies involving 713 participants met the inclusion criteria.

resultsTwo trials showed a significant difference in the Urticaria Activity Score between therapy with NB-UVB + antihistamines and that with antihistamines alone (mean difference 8.23, 95% confidence interval [CI] 5.78-10.68, p < 0.00001). Six trials (563 participants) showed a significant benefit of NB-UVB as add-on therapy to antihistamines in the total effective rate (risk ratio [RR] 1.56, 95% CI 1.39-1.75, p < 0.00001). In terms of adverse events, no statistically significant differences were found for NB-UVB + antihistamines versus antihistamines alone (RR 1.10, 95% CI 0.67-1.79, p = 0.71). Combination therapy of NB-UVB + antihistamines yielded a significantly lower risk of recurrence (RR 0.25, 95% CI 0.14-0.44, p < 0.00001).

conclusionOur meta-analysis suggests that combination therapy of NB-UVB + antihistamines is significantly more effective in treating CU than antihistamines alone.

Indexed as

AntihistamineChronic urticariaEfficacyMeta-analysesNarrow-band UVB

Identifiers

PMID33738748
PMCPMC8163931
OpenAlexW3138130762

What Socratic 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 Socratic graph.