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

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Guo Zhen Fan ◽  
Rui Xue Li ◽  
Qi Jiang ◽  
Man Man Niu ◽  
Zhen Qiu ◽  
...  

Abstract Background The present study focuses on the associations of streptococcal infection with the clinical phenotypes, relapse/recurrence and renal involvement in Henoch-Schönlein purpura (HSP) children. Methods Two 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. Conclusions Streptococcal 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.

2011 ◽  
Vol 2011 ◽  
pp. 1-3 ◽  
Author(s):  
Haruna Nakaseko ◽  
Osamu Uemura ◽  
Takuhito Nagai ◽  
Satoshi Yamakawa ◽  
Yoshiko Hibi ◽  
...  

We evaluated the prevalence and the types of infectious foci in oral as well as ear, nose, and throat diseases, and we examined incidence of renal involvement with active treatment for focal infection in children with Henoch-Schönlein Purpura. A total of 96 children who presented at Aichi Children's Health and Medical Center and were diagnosed as having HSP were evaluated for infectious foci in the ear, nose, throat, and oral cavities. Seventy-one of 96 children (74.0%) had some type of infectious lesion, such as sinusitis or tonsillitis, and the prevalence of sinusitis was the highest (51 cases, 53.7%). In 44 HSP patients without renal involvement at the first examination, the incidence of nephritis was lower (13.6%) than in previous reports (17–54%) due to our aggressive intervention for infectious foci.


2020 ◽  
Vol 8 (4) ◽  
Author(s):  
Hossein Esmaeilzadeh ◽  
Seyed Alireza Masoudi ◽  
Narjes Ebrahimi ◽  
Soheyla Alyasin ◽  
Hesamodin Nabavizadeh

Background: Henoch-Schönlein purpura (HSP) is one of the most common systemic types of vasculitis in children. Although it is a self-limited disease, life-threatening complications such as nephritis may occur. Early diagnosis and follow up might improve the long term outcome in renal involvement. There are few studies that have evaluated HSP in Iran. Objectives: The purpose of this study was to investigate demographic, laboratory data and clinical presentations of admitted HSP patients in a tertiary referral center, over a twelve-year period. Methods: This retrospective descriptive study evaluated 195 patients, diagnosed with HSP, who were admitted to Namazi Hospital in southwest of Iran (2006 - 2018). Demographic, clinical and laboratory findings, as well as treatment outcome of HSP patients were collected. Results: There were 118 males and 77 females with the mean age of 6.7 ± 3.21 years. About 70 (36%) patients showed common cold symptoms two weeks before HSP presentations. Admission course was 1 - 17 days (mean 4.55 ± 2.83) and autumn was recorded with the highest number of admitted patients (44.1%). In the course of hospitalization, 100% of the patients presented with palpable purpura, 61.02% with joint pain and 19.49% with abdominal pain. Moreover, 17.95% of the patients were noted with renal involvement. Laboratory data shows that more than half of patients (54%) had leukocytosis, only 9% of patients had positive CRP but all the patients had high erythrocyte sedimentation rate (ESR). Total of 43.1% of the patients received corticosteroids. Conclusions: The observed number of male patients with HSP was higher than females and the highest frequency of the HSP cases was observed in autumn. Joint pain and abdominal pain were the predominant clinical presentations, following skin purpura. The presented data can help with further HSP diagnosis and treatment plan.


2016 ◽  
Vol 136 (5) ◽  
pp. S22
Author(s):  
J. St. John ◽  
A. Garza-Mayers ◽  
P. Vedak ◽  
M. Hoang ◽  
S. Nigwekar ◽  
...  

Author(s):  
Eda Didem Kurt-Şükür ◽  
Thivya Sekar ◽  
Kjell Tullus

Abstract Background Knowledge on normal progress and treatment of Henoch-Schönlein purpura nephritis (HSPN) is limited. This study reviews outcome, clinical, pathological, and therapeutic factors affecting the prognosis of HSPN patients. Methods Forty-nine children with biopsy-confirmed HSPN diagnosed between September 2008 and 2018 were included. Demographics, clinical and laboratory data, treatment, and outcome were recorded at the time of biopsy, 3, 6, 12, and 24 months and at last visit. Clinical outcome was graded according to Meadow’s criteria. Results The median age at time of biopsy was 10.1 years (IQR:5.7) and female/male ratio 24/25. At presentation, 40.8% of patients had nonnephrotic proteinuria, 18.4% nephrotic syndrome (NS), 4.1% nephritic syndrome (NephrS), and 36.7% NephrS+NS. There were 11 patients with an estimated glomerular filtration rate below 90 ml/min/1.73 m2. Biopsy specimens were classified according to International Study of Kidney Diseases in Children (ISKDC) and Oxford Classification MEST-C scoring systems. Forty-one patients received angiotensin-converting enzyme inhibitors/angiotensin receptor blockers, 37 patients steroids, and 35 patients other immunosuppressive medications. At last visit, 24 patients had stage 1 chronic kidney disease (CKD), three stage 2 CKD, and two had stage 5 CKD. Neither clinical parameters nor ISKDC biopsy grade or treatment modalities effected the final outcome. The Oxford classification showed significantly increased segmental glomerulosclerosis in patients with unfavorable outcome. Favorable outcome was associated with shorter time from kidney involvement to biopsy and start of treatment. Conclusion A large proportion of patients continued to show signs of CKD at last follow-up while only a small proportion developed stage 5 CKD.


2018 ◽  
Vol 78 (1) ◽  
pp. 115-120 ◽  
Author(s):  
Jessica St. John ◽  
Priyanka Vedak ◽  
Anna Cristina Garza-Mayers ◽  
Mai P. Hoang ◽  
Sagar U. Nigwekar ◽  
...  

Author(s):  
Wang Lei ◽  
Shan Yun-Yun ◽  
Xu Ai-E

Background: Henoch–Schonlein purpura (HSP) is one of the commonest entities included within the category of cutaneous vasculitis (CV). Our work is purposed to explore the predictive value of neutrophil-to-lymphocyte ratio (NLR) for systemic involvement in Henoch– Schonlein purpura patients. This ratio is known as an inflammatory marker, and is used to assess the systemic inflammation associated with various diseases. Our objective is to establish whether it can be applied for the prediction of renal and gastrointestinal (GI) or purely renal involvement in Henoch–Schonlein purpura. Aim: To determine the relationship between neutrophil-to-lymphocyte ratio and systemic involvement in Henoch–Schonlein purpura Methods: This is a retrospective review of the patients who were diagnosed with Henoch–Schonlein purpura in our hospital between 2012 and 2018. Results: A total of 57 patients met our inclusion criteria. Pre-treatment neutrophil-to-lymphocyte ratio was significantly associated with renal and/or GI manifestations of the disease (p<0.001). The optimal cut-off value of this ratio for predicting systemic involvement was 2.48, with a 95% specificity and a 94% sensitivity. In addition, pretreatment ratio was also found to be significantly correlated with the severity of relevant systemic manifestations of Henoch–Schonlein purpura (r=0.831; p<0.01). Limitations: The small number of patients recruited for our research, its retrospective design, and the inclusion of patients attending the same hospital. Conclusion: This study suggests that neutrophil-to-lymphocyte ratio is suitable as a potential indicator for predicting the systemic involvement in Henoch–Schonlein purpura.


Medicine ◽  
2018 ◽  
Vol 97 (38) ◽  
pp. e12520 ◽  
Author(s):  
Ke Wang ◽  
Xiaomei Sun ◽  
Yang Cao ◽  
Liang Dai ◽  
Feiyang Sun ◽  
...  

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