Evidence map›Paper›PMID 34078391›Full record

ArticlePediatric rheumatology online journal2021

Streptococcal infection in childhood Henoch-Schönlein purpura: a 5-year retrospective study from a single tertiary medical center in China, 2015-2019.

Guo Zhen Fan, Rui Xue Li, Qi Jiang, Man Man Niu, Zhen Qiu, Wei Xia Chen, Hui Hui Liu, Jin Wei Ruan, Peng Hu

Open access · goldAbstract read
In one paragraph

Article in Pediatric rheumatology online journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Guo Zhen FanDepartment of Pediatrics, Chaohu Hospital of Anhui Medical University, No.64 Chaohu North Road, Hefei, 230022, People's Republic of China.
Rui Xue LiDepartment of Pediatrics, The First Affiliated Hospital of Anhui Medical University, No. 218 Ji-Xi Road, Hefei, 230022, People's Republic of China.
Qi JiangDepartment of Pediatrics, The First Affiliated Hospital of Anhui Medical University, No. 218 Ji-Xi Road, Hefei, 230022, People's Republic of China.
Man Man NiuDepartment of Pediatrics, The First Affiliated Hospital of Anhui Medical University, No. 218 Ji-Xi Road, Hefei, 230022, People's Republic of China.
Zhen QiuDepartment of Pediatrics, The First Affiliated Hospital of Anhui Medical University, No. 218 Ji-Xi Road, Hefei, 230022, People's Republic of China.
Wei Xia ChenDepartment of Pediatrics, The First Affiliated Hospital of Anhui Medical University, No. 218 Ji-Xi Road, Hefei, 230022, People's Republic of China.
Hui Hui LiuDepartment of Pediatrics, The First Affiliated Hospital of Anhui Medical University, No. 218 Ji-Xi Road, Hefei, 230022, People's Republic of China.
Jin Wei RuanDepartment of Pediatrics, The First Affiliated Hospital of Anhui Medical University, No. 218 Ji-Xi Road, Hefei, 230022, People's Republic of China.
Peng HuDepartment of Pediatrics, Chaohu Hospital of Anhui Medical University, No.64 Chaohu North Road, Hefei, 230022, People's Republic of China. hupeng28@aliyun.com.ORCID http://orcid.org/0000-0002-2144-9806
Anhui Medical University · CN

Funding

the New Technology Project of the First Affiliated Hospital, Anhui Medical University 2014-01
6 · The paper itself

Abstract

backgroundThe present study focuses on the associations of streptococcal infection with the clinical phenotypes, relapse/recurrence and renal involvement in Henoch-Schönlein purpura (HSP) children.

methodsTwo thousand seventy-four Chinese children with HSP were recruited from January 2015 to December 2019. Patients' histories associated with HSP onset were obtained by interviews and questionnaires. Laboratory data of urine tests, blood sample and infectious agents were collected. Renal biopsy was performed by the percutaneous technique.

results(1) Streptococcal infection was identified in 393 (18.9%) HSP patients, and served as the most frequent infectious trigger. (2) Among the 393 cases with streptococcal infection, 43.0% of them had arthritis/arthralgia, 32.1% had abdominal pain and 29.3% had renal involvement. (3) 26.1% of HSP patients relapsed or recurred more than 1 time within a 5-year observational period, and the relapse/recurrence rate in streptococcal infectious group was subjected to a 0.4-fold decrease as compared with the non-infectious group. (4) No significant differences in renal pathological damage were identified among the streptococcal infectious group, the other infectious group and the non-infectious group.

conclusionsStreptococcal infection is the most frequent trigger for childhood HSP and does not aggravate renal pathological damage; the possible elimination of streptococcal infection helps relieve the relapse/recurrence of HSP.

Indexed as

ArthritisIgA VasculitisKidney DiseasesStreptococcal InfectionsStreptococcusBiopsyChildChinaCorrelation of DataFemaleHumansImmunoglobulin AKidney GlomerulusMaleRecurrenceRetrospective StudiesImmunoglobulin AArthritisHenoch-Schönlein purpuraImmunoglobulin aRenal pathologyStreptococcus

Identifiers

PMID34078391
PMCPMC8173722
OpenAlexW3164204017

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.