PMID- 24646467 OWN - NLM STAT- MEDLINE DCOM- 20140512 LR - 20240324 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 93 IP - 2 DP - 2014 Mar TI - Henoch-Schonlein purpura in northern Spain: clinical spectrum of the disease in 417 patients from a single center. PG - 106-113 LID - 10.1097/MD.0000000000000019 [doi] LID - 106-113 AB - The severity of clinical features and the outcomes in previous series of patients reported with Henoch-Schonlein purpura (HSP) vary greatly, probably due to selection bias. To establish the actual clinical spectrum of HSP in all age groups using an unselected and wide series of patients diagnosed at a single center, we performed a retrospective review of 417 patients classified as having HSP according to the criteria proposed by Michel et al. Of 417 patients, 240 were male and 177 female, with a median age at the time of disease diagnosis of 7.5 years (interquartile range [IQR], 5.3-20.1 yr). Three-quarters of the patients were children or young people aged 20 years or younger (n = 315), and one-quarter were adults (n = 102). The most frequent precipitating events were a previous infection (38%), usually an upper respiratory tract infection, and/or drug intake (18.5%) shortly before the onset of the vasculitis. At disease onset the most common manifestations were skin lesions (55.9%), nephropathy (24%), gastrointestinal involvement (13.7%), joint symptoms (9.1%), and fever (6.2%). Cutaneous involvement occurring in all patients, mainly purpuric skin lesion, was the most common manifestation when the vasculitis was fully established, followed by gastrointestinal (64.5%), joint (63.1%), and renal involvement (41.2%). The main laboratory findings were leukocytosis (36.7%), anemia (8.9%), and increased serum IgA levels (31.7%). The most frequent therapies used were corticosteroids (35%), nonsteroidal antiinflammatory drugs (14%), and cytotoxic agents (5%). After a median follow-up of 12 months (IQR, 2-38 mo), complete recovery was observed in most cases (n = 346; 83.2%), while persistent, usually mild, nephropathy was observed in only 32 (7.7%) cases. Relapses were observed in almost a third of patients (n = 133; 31.9%).In conclusion, although HSP is a typical vasculitis affecting children and young people, it is not uncommon in adults. The prognosis is favorable in most cases, depending largely on renal involvement. FAU - Calvo-Rio, Vanesa AU - Calvo-Rio V AD - From Divisions of Rheumatology (VC-R, JL, CM, FO-S, JR-G, EP, MAG-G, RB), Nephrology (LM, MA), Pediatrics (LA, DG-L), Pathology (MCG-V), and Dermatology (HF-L, MAG-L, SA), Hospital Universitario Marques de Valdecilla, IDIVAL, Santander, Spain. FAU - Loricera, Javier AU - Loricera J FAU - Mata, Cristina AU - Mata C FAU - Martin, Luis AU - Martin L FAU - Ortiz-Sanjuan, Francisco AU - Ortiz-Sanjuan F FAU - Alvarez, Lino AU - Alvarez L FAU - Gonzalez-Vela, M Carmen AU - Gonzalez-Vela MC FAU - Gonzalez-Lamuno, Domingo AU - Gonzalez-Lamuno D FAU - Rueda-Gotor, Javier AU - Rueda-Gotor J FAU - Fernandez-Llaca, Hector AU - Fernandez-Llaca H FAU - Gonzalez-Lopez, Marcos A AU - Gonzalez-Lopez MA FAU - Armesto, Susana AU - Armesto S FAU - Peiro, Enriqueta AU - Peiro E FAU - Arias, Manuel AU - Arias M FAU - Gonzalez-Gay, Miguel A AU - Gonzalez-Gay MA FAU - Blanco, Ricardo AU - Blanco R LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Adrenal Cortex Hormones) SB - IM MH - Adolescent MH - Adrenal Cortex Hormones MH - Age of Onset MH - Child MH - Diagnosis, Differential MH - Female MH - Hematologic Tests MH - Humans MH - IgA Vasculitis/diagnosis/*physiopathology/therapy MH - Male MH - Retrospective Studies MH - Seasons MH - Spain PMC - PMC4616305 COIS- *Drs. Gonzalez-Gay and Blanco share senior authorship. Financial support and conflicts of interest: This study was supported by a grant from "Fondo de Investigaciones Sanitarias" PI12/00193 (Spain). This work was also partially supported by RETICS Programs, RD08/0075 (RIER) and RD12/0009/0013 from "Instituto de Salud Carlos III" (ISCIII) (Spain). The authors have no conflicts of interest to disclose. EDAT- 2014/03/22 06:00 MHDA- 2014/05/13 06:00 PMCR- 2014/03/04 CRDT- 2014/03/21 06:00 PHST- 2014/03/21 06:00 [entrez] PHST- 2014/03/22 06:00 [pubmed] PHST- 2014/05/13 06:00 [medline] PHST- 2014/03/04 00:00 [pmc-release] AID - 00005792-201403000-00006 [pii] AID - MD130059 [pii] AID - 10.1097/MD.0000000000000019 [doi] PST - ppublish SO - Medicine (Baltimore). 2014 Mar;93(2):106-113. doi: 10.1097/MD.0000000000000019.