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3.
Nephrol Ther ; 20(1): 41-49, 2024 02 28.
Artículo en Inglés | MEDLINE | ID: mdl-38294263

RESUMEN

Introduction: Rheumatoid purpura is the most common vasculitis in children, and its renal involvement determines the prognosis. To date, no national protocol exists for its management. A protocol was drafted for the French Grand Ouest inter-region in 2011 in order to standardize practices. Objectives: The main objective is to evaluate renal sequelae with a median follow-up of 2 years since the implementation of this protocol. The secondary objectives are to evaluate the different therapeutic and diagnostic management. Method: Inclusion of all children from 2006 to 2018 with nephropathy due to rheumatoid purpura followed in the university hospitals of Rennes, Nantes, Tours, Angers and Brest. Results: 169 patients were included, of whom 104 were treated accroding to protocol and 65 differently. Sequels at 2-year follow-up concerned 27.0% of patients with no significant difference according to whether or not the protocol was followed. A significant decrease of 26.1% in the number of renal biopsies was observed in the group that followed the protocol. The latter was performed with a median delay of less than 30 days. Conclusion: The protocol allowed a standardization of practices without deleterious consequences at 2 years of follow-up and a decrease in renal biopsy punctures. It is in agreement with the recommendations of KDIGO (Kidney Disease Improving Global Outcomes) and European experts. On the other hand, in view of recent studies and the physiopathology, immunosuppressive drugs other than corticosteroids could be introduced earlier in severe forms.


Introduction: Le purpura rhumatoïde est la vascularite la plus fréquente chez l'enfant, dont l'atteinte rénale détermine le pronostic. Aucun protocole national n'existe à ce jour concernant sa prise en charge. Un protocole a été rédigé sur le Grand Ouest de la France en 2011 afin d'uniformiser les pratiques. Objectifs: L'objectif principal est d'évaluer les séquelles rénales avec une médiane de suivi de deux ans depuis la mise en place de ce protocole. Les objectifs secondaires sont d'évaluer les différentes prises en charge thérapeutiques et diagnostiques. Méthodes: Nous avons inclus tous les enfants de 2006 à 2018 ayant présenté une néphropathie due à un purpura rhumatoïde suivis dans les CHU de Rennes, Nantes, Tours, Angers et Brest. Résultats: Au total, 169 patients ont été inclus, dont 104 respectant le protocole et 65 hors protocole. Les séquelles à deux ans de suivi concernent 27 % des patients sans différence significative selon l'application ou non du protocole. Une diminution significative de 26,1 % des ponctions biopsies rénales est observée dans le groupe respectant le protocole. Cette dernière est réalisée avec un délai médian inférieur à 30 jours. Conclusion: Le protocole réalisé par le Grand Ouest a permis une uniformisation des pratiques sans conséquences délétères à deux ans de suivi et une diminution des ponctions biopsies rénales. Il est en accord avec les recommandations du KDIGO (Kidney Disease Improving Global Outcomes) et des experts européens. En revanche, au vu des études récentes et de la physiopathologie, les immunosuppresseurs hors corticothérapies pourraient être intégrés plus précocement dans les formes sévères.


Asunto(s)
Vasculitis por IgA , Enfermedades Renales , Niño , Humanos , Vasculitis por IgA/complicaciones , Vasculitis por IgA/diagnóstico , Vasculitis por IgA/terapia , Riñón/patología , Enfermedades Renales/complicaciones , Progresión de la Enfermedad , Francia , Estándares de Referencia , Biopsia
4.
Medicine (Baltimore) ; 102(50): e36521, 2023 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-38115301

RESUMEN

Renal involvement represents the major long-term morbidity associated with IgA vasculitis (IgAV). Our aim was to evaluate clinical characteristics and long-term renal outcomes of IgAV in pediatrics and adults comparing to IgA nephropathy (IgAN). Our retrospective study included children and adults with IgAV and IgAN patients, admitted in a 13-year period (2007-2019) to rheumatology clinics and in hospital pediatric and internal medicine departments. We compared frequencies of clinical manifestations, laboratory findings, treatments, long-term outcomes at 1 year follow-up, including all-cause mortality and dialysis until the end of follow-up time. A total of 60 adult IgAV, 60 pediatric IgAV and 45 IgAN patients were evaluated. Adult IgAV patients were significantly older than IgAN patients (53.1 ±â€…17.4 years vs 45.1 ±â€…15.7 years respectively, P = .02) and had significantly higher rates of cardiovascular comorbidities. The risk and time to dialysis were similar among IgAN and adult IgAV groups. Yet, overall mortality at long term follow up was higher in IgAV adult group compared to IgAN. No dialysis or renal transplantation were reported in pediatric IgAV patients. IgAV and IgAN adult patients were comparable regarding risk of end stage renal disease. Of note, high mortality rates were observed among adult IgAV group.


Asunto(s)
Glomerulonefritis por IGA , Vasculitis por IgA , Adulto , Niño , Humanos , Glomerulonefritis por IGA/epidemiología , Glomerulonefritis por IGA/terapia , Glomerulonefritis por IGA/complicaciones , Vasculitis por IgA/epidemiología , Vasculitis por IgA/terapia , Vasculitis por IgA/complicaciones , Inmunoglobulina A , Diálisis Renal , Estudios Retrospectivos , Persona de Mediana Edad , Anciano
5.
Medicine (Baltimore) ; 102(46): e36203, 2023 Nov 17.
Artículo en Inglés | MEDLINE | ID: mdl-37986286

RESUMEN

RATIONALE: Immunocompromised patients who developed varicella-zoster virus (VZV)-associated disseminated intravascular coagulation (DIC) previously included recipients of bone marrow, hematopoietic stem cell, or organ transplantations, patients with primary nephropathy receiving corticosteroid therapy, cancer patients receiving chemotherapy, and patients with human immune deficiency virus infection. The case reported here is novel because, to our knowledge, there has been no report of VZV-associated DIC after the onset of Henoch-Schönlein purpura (HSP). PURPOSE: To report the successful treatment of a novel pediatric case with VZV-associated DIC secondary to HSP. DIAGNOSIS AND INTERVENTION: An 8-year-old girl developed VZV-associated DIC 24 days after diagnosis of HSP with renal and gastrointestinal involvement. She was treated with methylprednisolone at a local hospital for 19 days, and suddenly developed fever starting from day 4 in our hospital. Her fever persisted with vesicular skin rashes on her back, strong abdominal and lower back pain, epistaxis, hematochezia, erosion and bleeding on her lips, in her mouth and at puncture sites on day 5. She was diagnosed with DIC with the laboratory evidence of dramatically decreased platelet count and fibrinogen, prolonged activated partial thromboplastin time and prothrombin time, and increased fibrin degradation products including d-dimers. She also developed multiple organ dysfunction syndrome. On day 7, the patient VZV nucleic acid result turned out to be positive. Methylprednisolone treatment was discontinued, and she was given a multi-modality therapy including medications of acyclovir and antibiotics, intravenous gamma-immunoglobulin, various blood product transfusions, continuous renal replacement therapy, plasma exchange, and administration of liver and gastrointestinal system protection drugs. OUTCOMES: The patient multi-organ function damage gradually recovered. After VZV control, the patient was treated with oral methylprednisolone again for HSP with nephritis. Urine analysis was normal 1 year later, and oral hormone was discontinued. No complication or relapse occurred during 2 years of follow-up. SIGNIFICANCE: This case report, for the first time, adds HSP treated with corticosteroids to the spectrum of clinical conditions that progressed to life-threatening secondary varicella-associated DIC. Early identification of varicella infection and DIC, combined with timely antiviral, immunoglobulin transfusion, plasma exchange, and other combined therapies are essential for saving patients' lives.


Asunto(s)
Varicela , Coagulación Intravascular Diseminada , Vasculitis por IgA , Humanos , Niño , Femenino , Varicela/complicaciones , Herpesvirus Humano 3 , Vasculitis por IgA/complicaciones , Vasculitis por IgA/diagnóstico , Vasculitis por IgA/terapia , Coagulación Intravascular Diseminada/terapia , Coagulación Intravascular Diseminada/complicaciones , Inmunoglobulinas Intravenosas/uso terapéutico , Metilprednisolona/uso terapéutico
7.
Turk J Pediatr ; 65(5): 868-873, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37853978

RESUMEN

BACKGROUND: IgA vasculitis (IgAV) is a multisystemic small vessel vasculitis and is the most common vasculitis in childhood. The characteristic findings of IgAV are palpable purpuric rash, abdominal pain, arthralgia or arthritis, and hematuria. Ischemic complications are very rare in IgAV. Thrombotic complications can be observed after a COVID-19 infection. Also in the presence of familial Mediterranean fever, IgAV may have an atypical or more severe course. CASE: We present a case of IgAV complicated with renal infarction and intestinal ischemia. There was no recent or distant history of COVID-19 in the patient or family members, but the patient`s COVID-19 antibody was positive. In addition, MEFV gene analysis of the patient showed homozygous M694V mutation. The patient did not respond to enoxaparin, pulse methylprednisolone, intravenous immunoglobulin (IVIG), iloprost, and cyclophosphamide treatments. She was successfully treated with six sessions of plasmapheresis. CONCLUSIONS: Plasmapheresis seems to be an effective treatment option in IgAV-related ischemic findings that do not respond to intensive immunosuppressive therapy.


Asunto(s)
COVID-19 , Vasculitis por IgA , Vasculitis , Femenino , Humanos , Vasculitis por IgA/complicaciones , Vasculitis por IgA/terapia , Inmunoglobulina A , Vasculitis/complicaciones , Vasculitis/terapia , Plasmaféresis , Pirina
8.
Int J Mol Sci ; 24(4)2023 Feb 16.
Artículo en Inglés | MEDLINE | ID: mdl-36835388

RESUMEN

Patients with IgA nephropathy (IgAN), including Henoch-Schönlein purpura nephritis (HSP), who present with rapidly progressive glomerulonephritis (RPGN) have a poor prognosis despite aggressive immunosuppressive therapy. The utility of plasmapheresis/plasma exchange (PLEX) for IgAN/HSP is not well established. This systematic review aims to assess the efficacy of PLEX for IgAN and HSP patients with RPGN. A literature search was conducted using MEDLINE, EMBASE, and through Cochrane Database from inception through September 2022. Studies that reported outcomes of PLEX in IgAN or HSP patients with RPGN were enrolled. The protocol for this systematic review is registered with PROSPERO (no. CRD42022356411). The researchers systematically reviewed 38 articles (29 case reports and 9 case series articles) with a total of 102 RPGN patients (64 (62.8%) had IgAN and 38 (37.2%) had HSP). The mean age was 25 years and 69% were males. There was no specific PLEX regimen utilized in these studies, but most patients received at least 3 PLEX sessions that were titrated based on the patient's response/kidney recovery. The number of PLEX sessions ranged from 3 to 18, and patients additionally received steroids and immunosuppressive treatment (61.6% of patients received cyclophosphamide). Follow-up time ranged from 1 to 120 months, with the majority being followed for at least 2 months after PLEX. Among IgAN patients treated with PLEX, 42.1% (n = 27/64) achieved remission; 20.3% (n = 13/64) achieved complete remission (CR) and 18.7% (n = 12/64) partial remission (PR). 60.9% (n = 39/64) progressed to end-stage kidney disease (ESKD). Among HSP patients treated with PLEX, 76.3% (n = 29/38) achieved remission; of these, 68.4% (n = 26/38) achieved CR and 7.8% achieved (n = 3/38) PR. 23.6% (n = 9/38) progressed to ESKD. Among kidney transplant patients, 20% (n = 1/5) achieved remission and 80% (n = 4/5) progressed to ESKD. Adjunctive plasmapheresis/plasma exchange with immunosuppressive therapy showed benefits in some HSP patients with RPGN and possible benefits in IgAN patients with RPGN. Future prospective, multi-center, randomized clinical studies are needed to corroborate this systematic review's findings.


Asunto(s)
Glomerulonefritis por IGA , Vasculitis por IgA , Fallo Renal Crónico , Intercambio Plasmático , Adulto , Femenino , Humanos , Masculino , Glomerulonefritis por IGA/terapia , Vasculitis por IgA/etiología , Vasculitis por IgA/terapia , Fallo Renal Crónico/complicaciones , Intercambio Plasmático/efectos adversos
9.
Rev Prat ; 73(10): 1124-1130, 2023 Dec.
Artículo en Francés | MEDLINE | ID: mdl-38294484

RESUMEN

ADULT IGA VASCULITIS. IgA vasculitis previously named rheumatoid purpura is a rare systemic vasculitis in adults involving small vessels and associated with the presence of immunoglobulin A deposits. IgA vasculitis is often triggerd by infections, taking medication and vaccination. It is characterised by the presence of vascular purpura associated with joint (arthralgia), gastrointestinal (abdominal pain) and sometimes renal involvement (glomerulonephritis). Gastrointestinal involvement can be lifethreatening (bowel perforation), while the longterm prognosis is shaped by the renal involvement (renal failure). In most cases, the disease has a good outcome and only symptomatic treatment is recommended. In more severe forms, corticosteroids, combined with another immunosuppressant or biotherapy, may be discussed on a casebycase basis.


VASCULARITE À IGA DE L'ADULTE. La vascularite à IgA, anciennement appelée purpura rhumatoïde, est une vascularite systémique liée à la présence de dépôts d'immunoglobulines A dans les vaisseaux de petit calibre. Elle fait souvent suite à un facteur déclenchant, comme une infection du tractus respiratoire, la prise d'un médicament ou une vaccination. Elle est caractérisée par la présence d'un purpura vasculaire associé à une atteinte articulaire (arthralgies typiquement des chevilles), gastrointestinale (douleurs abdominales) et parfois rénale (glomérulonéphrite). Le pronostic vital peut être engagé par l'atteinte gastrointestinale (risque de perforation digestive), alors que le pronostic à long terme est lié à l'atteinte rénale (risque d'insuffisance rénale chronique). La maladie évolue généralement favorablement, et seul un traitement symptomatique est conseillé. Dans les formes plus sévères, des corticostéroïdes, associés à un immunosuppresseur ou une biothérapie, peuvent être discutés au cas par cas.


Asunto(s)
Glomerulonefritis , Vasculitis por IgA , Insuficiencia Renal , Adulto , Humanos , Vasculitis por IgA/complicaciones , Vasculitis por IgA/diagnóstico , Vasculitis por IgA/terapia , Dolor Abdominal , Inmunosupresores/uso terapéutico
10.
Ther Umsch ; 79(5): 238-246, 2022 Jun.
Artículo en Alemán | MEDLINE | ID: mdl-35583020

RESUMEN

Cutaneous Vasculitides - Clinical Manifestations, Diagnosis, and Aetiology Abstract. Vasculitides are a heterogeneous group of diseases that are classified differently, for example according to the size of the affected vessel or according to primary and secondary causes. The skin is most frequently affected; it can be involved both as single organ vasculitis and in the context of systemic forms. The combination of skin lesions, their anatomical location and information on the time course provide clues for a differential diagnosis. Purpura, blisters, necrosis, ulcerations and possibly a livedo are characteristic manifestations. Constitutional symptoms such as weight loss, exhaustion, fever, and arthralgias are indicative of a systemic form. It is important to differentiate vasculitides from vasculopathies, which can manifest similarly. The most common form in adults is cutaneous leukocytoclastic angiitis, in children IgA vasculitis (Schönlein-Henoch purpura). Various triggers are possible: infections, drugs, autoimmune diseases, and malignancies, whereby up to 50% remain etiologically unexplained. Skin biopsies and laboratory parameters, if necessary supplemented with imaging, are important steps in the clarification process. Treatment is primarily directed at the elimination of a possible triggering cause. Idiopathic cutaneous leukocytoclastic angiitis usually resolves spontaneously; treatment is symptomatic. In more severe cases, topical corticosteroids or calcineurin antagonists are primarily used. In case of therapeutic resistance, systemic immunosuppressants are recommended.


Asunto(s)
Vasculitis por IgA , Enfermedades Cutáneas Vasculares , Vasculitis Leucocitoclástica Cutánea , Vasculitis , Adulto , Niño , Diagnóstico Diferencial , Humanos , Vasculitis por IgA/diagnóstico , Vasculitis por IgA/terapia , Piel/patología , Enfermedades Cutáneas Vasculares/diagnóstico , Enfermedades Cutáneas Vasculares/etiología , Enfermedades Cutáneas Vasculares/terapia , Vasculitis/diagnóstico , Vasculitis/etiología , Vasculitis/terapia , Vasculitis Leucocitoclástica Cutánea/diagnóstico , Vasculitis Leucocitoclástica Cutánea/etiología , Vasculitis Leucocitoclástica Cutánea/terapia
11.
Ther Umsch ; 79(5): 260-268, 2022 Jun.
Artículo en Alemán | MEDLINE | ID: mdl-35583021

RESUMEN

IgA vasculitis - similarities and differences to IgA nephropathy Abstract. IgA vasculitis (IgAV), formerly called Henoch-Schönlein Purpura (HSP) is an immune complex-mediated vasculitis of small vessels typically affecting the skin, gastrointestinal tract, and the kidneys. Based on distinct histopathological and pathophysiological commonalities of IgAV and IgA nephropathy (IgAN) they are viewed as part of a spectrum of IgA-mediated inflammatory syndromes. While the disease course in children is most often benign, IgAV has a high risk of renal and gastrointestinal complications when first appearing in adulthood. Acute morbidity and mortality in IgAV are determined by gastrointestinal complications such as intussusception or perforation, while chronic morbidity depends on renal involvement. Nephritis symptoms can appear, subclinically, many weeks after the initial manifestation of IgAV, and can therefore be missed. Continuous monitoring of renal parameters and blood pressure is therefore recommended even after apparent remission of the disease. As there are no data from randomized controlled trials available, the treatment of IgAV is currently based on consensus-based expert opinions.


Asunto(s)
Glomerulonefritis por IGA , Vasculitis por IgA , Nefritis , Adulto , Niño , Glomerulonefritis por IGA/diagnóstico , Glomerulonefritis por IGA/terapia , Humanos , Vasculitis por IgA/diagnóstico , Vasculitis por IgA/terapia , Riñón/patología , Nefritis/etiología , Nefritis/patología , Piel/patología
12.
Mol Immunol ; 143: 114-121, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-35121432

RESUMEN

IgA-vasculitis is a systemic small-vessel leucocytoclastic vasculitis and is associated with a high morbidity. The disease can progress to IgA-vasculitis with nephritis (IgAVN) which can result in chronic renal failure. Complement activation is involved in the pathogenesis of IgA-vasculitis. A recent study has shown that cutaneous C3c deposition in IgA-vasculitis is associated with a higher risk to develop IgAVN. In the current study we investigated the different complement pathways that are activated in cutaneous IgA-vasculitis in order to reveal potential targets for intervention. In addition, we analyzed the association of complement factors with IgAVN and the clinical course of the disease. In this retrospective study, the clinicopathological features of 17 patients with IgA-vasculitis were compared with 25 non-IgA-vasculitis cases. Deposition of immunoglobulins and complement was analyzed by direct immunofluorescence for IgA, IgG, IgM, C1q, C4d, properdin, mannan-binding lectin (MBL), ficolin-2 (FCN2), MBL-associated serine protease 1/3 (MASP1/3), MASP2 and C3c. The vascular intensity and positive area was scored on a nominal scale and cumulative score was calculated by multiplying the intensity x area. Properdin was positive in 82% of IgA-vasculitis cases, reflecting alternative pathway activation. C4d was positive in 88% of IgA-vasculitis cases reflecting classical and/or lectin pathway activation, although only 12% of cases were positive for C1q. Lectin pathway activation was demonstrated by deposition of MBL (47%), MASP1/3 (53%) and MASP2 (6%) while FCN2 was found negative. Significantly more deposition of MASP1/3 was found in IgA-vasculitis versus non-IgA-vasculitis. This study demonstrates for the first time activation of lectin and alternative pathways in cutaneous manifestations of IgA-vasculitis. Hence, drugs that intervene in these complement pathways may be an interesting more targeted alternative to the current drugs, in reducing local cutaneous symptoms of the disease, with potentially less side-effects. No association was found between complement activation and IgAVN and/or response to therapy. Therefore, it is unlikely that intervention in complement activation will lead to a better clinical course of the disease.


Asunto(s)
Activación de Complemento/inmunología , Vía Alternativa del Complemento/inmunología , Vasculitis por IgA/inmunología , Vasculitis por IgA/terapia , Lectina de Unión a Manosa/metabolismo , Terapia Molecular Dirigida , Piel/patología , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nefritis/inmunología , Nefritis/terapia , Resultado del Tratamiento , Adulto Joven
13.
Ital J Pediatr ; 47(1): 237, 2021 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-34911536

RESUMEN

BACKGROUND: A retrospective study was conducted in order to investigate and describe the characteristics of Immunoglobulin A vasculitis (IgAV), previously known as Henoch-SchÓ§nlein purpura, in the paediatric population of a community-based healthcare delivery system in the Italian region of Abruzzo. METHODS: This is a population-based retrospective chart review of the diagnosis of IgAV in children ages 0 to 18, admitted to the Department of Paediatrics of Chieti and Pescara between 1 January 2000 and 31 December 2016. All children enrolled presented with clinical symptoms and laboratory findings and met the EULAR/PRINTO/PRES 2008 criteria. RESULTS: Two-hundred-eight children met the criteria for IgAV, with the highest incidence reported among children below 7-years of age. A correlation with recent infections was found in 64% of the cohort; the onset was more frequently during the winter and fall. Purpura had a diffuse distribution in the majority of patients; joint impairment was the second most frequent symptom (43%), whereas the gastrointestinal tract was involved in 28% of patients. CONCLUSIONS: Hereby, we confirm the relative benignity of IgAV in a cohort of Italian children; with regards to renal involvement, we report a better outcome compared to other studies. However, despite the low rate of renal disease, we observed a wide use of corticosteroids, especially for the treatment of persistent purpura.


Asunto(s)
Vasculitis por IgA/epidemiología , Dolor Abdominal/epidemiología , Adolescente , Distribución por Edad , Anemia/epidemiología , Artralgia/epidemiología , Artritis/epidemiología , Sedimentación Sanguínea , Proteína C-Reactiva/análisis , Niño , Preescolar , Estudios de Cohortes , Femenino , Glucocorticoides/uso terapéutico , Hospitalización , Humanos , Vasculitis por IgA/terapia , Inmunosupresores/uso terapéutico , Lactante , Recién Nacido , Infecciones/epidemiología , Italia/epidemiología , Enfermedades Renales/epidemiología , Enfermedades Renales/etiología , Leucocitosis/epidemiología , Masculino , Púrpura/epidemiología , Estudios Retrospectivos , Estaciones del Año , Distribución por Sexo , Trombocitosis/epidemiología
14.
J Investig Med ; 69(8): 1464-1472, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-34362779

RESUMEN

The amino acid-based formulae were extensively added to diet of children for the treatment of Henoch-Schonlein purpura (HSP), and the nutrition and growth situation of children were evaluated after giving new dietary intervention. Patients were randomly divided into restricted diet group (n=30) and dietary guidance group (n=30). Besides, 30 cases with bronchiolitis who had normal diet were selected as the control group. The dietary questionnaire was designed to record the types and intakes of various foods taken by children every day, and the intake levels of nutrients were analyzed. Physical examination, biochemical analysis of blood and urine routine were carried out to evaluate the effect of dietary guidance on their growth and development. The results showed that restricted diet group had lower levels of nutrient intake and the actual/recommended percentage. However, overall nutrient intake level of the dietary guidance group was higher, basically equal to the recommended intake level. Besides, the actual intake and actual/recommended percentage of nutrients of dietary guidance group were significantly higher than those of restricted diet group (p<0.05). Dietary guidance can improve nutrients and protein intake of children with HSP, and reduce the relapse of rash and incidence of complications.


Asunto(s)
Dieta , Vasculitis por IgA , Niño , Ingestión de Energía , Humanos , Vasculitis por IgA/terapia
16.
Zhongguo Dang Dai Er Ke Za Zhi ; 23(2): 111-115, 2021 Feb.
Artículo en Chino | MEDLINE | ID: mdl-33627202

RESUMEN

OBJECTIVE: To explore the reasonable and effective enteral nutrition regimen for children with abdominal Henoch-Schönlein purpura (HSP). METHODS: A retrospective analysis was performed on the medical data of children with abdominal HSP who were hospitalized from August 2013 to August 2018. According to the starting time of enteral nutrition after abdominal pain relief, the children were divided into three groups: < 24 hours (n=68), 24-48 hours (n=64), and 48-72 hours (n=60). According to the type of enteral nutrition, they were divided into another three groups:amino acid-based formula (n=53), extensively hydrolyzed lactoprotein formula (n=67), and normal diet (n=72). The recurrence rate of clinical symptoms and degree of satisfaction among family members were compared between groups. Based on the retrospective analysis, 166 children with abdominal HSP were enrolled in a prospective study. They were given extensively hydrolyzed lactoprotein formula after abdominal pain relief. According to the feeding time after abdominal pain relief, they were divided into three groups: < 24 hours (n=52), 24-48 hours (n=59), and 48-72 hours (n=55). The three groups were compared in terms of the recurrence rates of abdominal pain, rash, and hematochezia, the rate of use of parenteral nutrition and intravenous steroids, and the incidence rate of weight loss at discharge. RESULTS: The retrospective analysis showed that the children who were given extensively hydrolyzed lactoprotein formula for enteral nutrition at 24-48 hours after abdominal pain relief had a lower recurrence rate of clinical symptoms and the highest degree of satisfaction among their family members (P < 0.0167). The prospective study showed that the children who were given extensively hydrolyzed lactoprotein formula for enteral nutrition at 24-48 hours after abdominal pain relief had lower recurrence rates of rash and abdominal pain, a lower rate of use of parenteral nutrition, and a lower incidence rate of weight loss at discharge (P < 0.05). CONCLUSIONS: It is reasonable and effective to start the feeding with extensively hydrolyzed lactoprotein formula at 24-48 hours after abdominal pain relief in children with abdominal HSP.


Asunto(s)
Nutrición Enteral , Vasculitis por IgA , Niño , Humanos , Vasculitis por IgA/terapia , Nutrición Parenteral , Estudios Prospectivos , Estudios Retrospectivos
18.
Pediatr Infect Dis J ; 40(2): e93-e94, 2021 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-33201063

RESUMEN

The coronavirus disease 2019 global pandemic is reshaping our understanding of medicine, including the diagnostic approach to common medical presentations. We describe a novel case of a 3-year-old male with a clinical diagnosis of Henoch-Schonlein Purpura vasculitis with concurrent SARS-CoV-2 infection. This case highlights a potentially newly described presentation of coronavirus disease 2019 infection.


Asunto(s)
COVID-19/diagnóstico , Vasculitis por IgA/diagnóstico , COVID-19/fisiopatología , COVID-19/terapia , Preescolar , Humanos , Vasculitis por IgA/fisiopatología , Vasculitis por IgA/terapia , Inmunoglobulina A , Masculino , SARS-CoV-2
19.
Pediatr Rheumatol Online J ; 18(1): 86, 2020 Nov 10.
Artículo en Inglés | MEDLINE | ID: mdl-33172497

RESUMEN

BACKGROUND: Though outcome differences between children and adults with immunoglobulin A vasculitis (IgAV) has been well documented, it remains unclear if disease features in pediatric IgAV patients vary with onset age. We aimed to explore clinical features and prognosis of pediatric IgAV stratified by onset age. METHODS: We retrospectively reviewed records of patients under 18 years old diagnosed with IgAV from January 1999 to December 2018 in one tertiary medical center in Taiwan. Patients were grouped by onset age: ≤ 6 years old, 6-12 years old (> 6, ≤ 12), and 12-18 years old (> 12, < 18). Demographics, laboratory data, incidence of gastrointestinal, renal, and joint involvement, corticosteroid dependence, recurrence, and refractory disease were analyzed. Recurrence was defined as disease flare-up after complete remission and discontinuation of all medications for at least 3 months. Corticosteroid dependence was defined by more than 6 weeks of daily oral corticosteroid intake. Refractory disease was defined as not achieving complete remission 6 months after disease onset. Statistical analysis was performed using R software (v3.6.0). RESULTS: There were 484 IgAV patients, with an onset age of 6.10 (4.72-8.58) (median (IQR)) years old. There were 234 (48.3%) patients ≤6 years old, 210 (43.4%) 6-12 years old, and 40 (8.3%) 12-18 years old. One hundred and thirty (26.9%) patients had renal involvement, which was more frequent in older children (≤ 6 years old, 18.4%; 6-12 years old, 31.0%; 12-18 years old, 55.0%; p <  0.001). There were 361 patients (74.6%) with joint involvement; younger children were affected more frequently (≤ 6 years old, 82.1%; 6-12 years old, 71.9%; 12-18 years old, 45.0%; p <  0.001). Gastrointestinal involvement was present in 311 (64.3%) patients, showing no difference among age groups. There were 46 patients (9.5%) with recurrent IgA vasculitis, 136 (28.1%) with corticosteroid dependent and 76 (15.7%) with refractory disease. Corticosteroid dependence and refractory disease occurred more frequently as onset age increased (p <  0.001). CONCLUSION: Pediatric IgAV with different onset ages are associated with distinct clinical manifestations and outcomes. The risk of developing corticosteroid dependence, refractory disease and renal involvement increased with onset age.


Asunto(s)
Glucocorticoides/uso terapéutico , Vasculitis por IgA , Inmunoglobulina A/inmunología , Riñón , Edad de Inicio , Complejo Antígeno-Anticuerpo/sangre , Biomarcadores/sangre , Niño , Femenino , Tasa de Filtración Glomerular , Humanos , Vasculitis por IgA/sangre , Vasculitis por IgA/epidemiología , Vasculitis por IgA/fisiopatología , Vasculitis por IgA/terapia , Riñón/patología , Riñón/fisiopatología , Masculino , Pronóstico , Recurrencia , Inducción de Remisión/métodos , Índice de Severidad de la Enfermedad , Taiwán/epidemiología
20.
Zhen Ci Yan Jiu ; 45(8): 671-5, 2020 Aug 25.
Artículo en Chino | MEDLINE | ID: mdl-32869580

RESUMEN

OBJECTIVE: To investigate the clinical effect of acupuncture combined with western medicine in the treatment of children with abdominal Henoch-Schonlein purpura with spleen-stomach damp-heat syndrome. METHODS: A total of 60 children with abdominal Henoch-Schonlein purpura with spleen-stomach damp-heat syndrome were randomly divided into treatment group and control group, with 30 patients in each group. The patients in the control group were given Hydroprednisone 2 mg•kg-1•d-1, and in addition to the treatment in the control group, those in the treatment group were given acupuncture at Tianshu (ST25), Neiguan (PC6), Zusanli (ST36), Zhongwan (CV12), Qihai (CV6), and Sanyinjiao (SP6) once a day, with a needle retaining time of 15 minutes. Both groups were treated for 7 days. The scores of abdominal pain, hematochezia, hematemesis, vomiting, poor appetite, abdominal distension, purpura, occult blood in stool, and abdominal ultrasound were determined before and after treatment, and the time to the disappearance of abdominal pain was observed. Clinical outcome was evaluated. RESULTS: The treatment group had a significantly higher effective rate than the control group [96.7% (29/30) vs 80.0% (24/30), P<0.05]. Both groups had significant reductions in the scores of abdominal pain, hematochezia, hematemesis, poor appetite, abdominal distension, purpura, occult blood and abdominal ultrasound and the total score after treatment (P<0.05), and compared with the control group after treatment, the treatment group had significantly lower scores of abdominal pain, poor appetite, abdominal distension, and abdominal ultrasound and total score (P<0.05). The treatment group had a significantly shorter time to disappea-rance of abdominal pain than the control group (P<0.05). CONCLUSION: Acupuncture combined with western medicine has a better clinical effect than western medicine alone in the treatment of abdominal Henoch-Schonlein purpura with spleen-stomach damp-heat syndrome and can significantly improve clinical symptoms and signs and shorten the time to disappearance of abdominal pain.


Asunto(s)
Terapia por Acupuntura , Vasculitis por IgA , Niño , Calor , Humanos , Vasculitis por IgA/terapia , Estómago , Resultado del Tratamiento
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