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Predicting gastrointestinal and renal involvement in adult IgA vasculitis
Arthritis Research & Therapy ( IF 4.9 ) Pub Date : 2019-12-26 , DOI: 10.1186/s13075-019-2089-2
Alojzija Hočevar , Matija Tomšič , Vesna Jurčić , Katja Perdan Pirkmajer , Žiga Rotar

Immunoglobulin A vasculitis (IgAV) is still poorly defined in the adult population. We aimed to determine the predictors of gastrointestinal (GI) or renal involvement in adult IgAV. The prospective study included histologically proven adult IgAV cases diagnosed between January 2013 and July 2019 at our secondary/tertiary rheumatology center. We evaluated the role of clinical and the laboratory parameters as markers predicting the GI or renal involvement in IgAV, using the multiple logistic regression analysis. During the 79-month observation period, we identified 214 new adult IgAV cases (59.3% males, median (interquartile range) age 64.6 (57.2–76.7) years). The GI tract and renal involvement developed in 58 (27.1%) and 83 (38.8%) cases, respectively (concurrently in 26 (12.1%) cases). In the multivariate logistic regression analysis, generalized purpura (OR 6.74 (95%CI 3.18–14.31)), the pre-treatment neutrophil to lymphocyte ratio (NLR) > 3.5 (OR 2.78 (95%CI 1.34–5.75)), and elevated serum IgA levels (OR 0.40 (95%CI 0.20–0.79)) were extracted as factors associated with GI complications, whereas current smoking (OR 3.23 (95%CI 1.50–6.98)), generalized purpura (OR 1.98 (95%CI 1.08–3.61)), elevated serum IgA (OR 2.25 (95%CI 1.21–4.18)), NLR > 3.5 (OR 1.96 (95%CI 1.02–3.77)), and marginally age (1.02 (95%CI 1.01–1.04)) emerged as factors associated with renal complications. Generalized purpura and pre-treatment NLR predicted both GI and renal involvement, whereas active smoking was associated with renal involvement, and the serum IgA level had a divergent effect on renal and GI involvement in adult IgAV.

中文翻译:

预测成人IgA血管炎的胃肠道和肾脏受累

在成年人口中,免疫球蛋白A血管炎(IgAV)的定义仍然不明确。我们旨在确定成人IgAV中胃肠道(GI)或肾脏受累的预测因子。前瞻性研究包括在2013年1月至2019年7月之间在我们的二级/三级风湿病学中心诊断出的经组织学证实的成人IgAV病例。我们使用多元逻辑回归分析评估了临床和实验室参数作为预测IgAV的GI或肾脏受累的标志物的作用。在79个月的观察期内,我们发现了214例新的成年IgAV病例(男性为59.3%,中位(四分位间距)年龄为64.6(57.2-76.7)岁。胃肠道和肾脏受累分别发生在58(27.1%)和83(38.8%)例中(目前在26(12.1%)例中)。在多元逻辑回归分析中,广泛性紫癜(OR 6.74(95%CI 3.18–14.31)),治疗前中性粒细胞与淋巴细胞之比(NLR)> 3.5(OR 2.78(95%CI 1.34–5.75))和血清IgA水平升高(OR 0.40( 95%CI 0.20–0.79))被提取为与胃肠道并发症相关的因素,而当前吸烟(OR 3.23(95%CI 1.50–6.98)),广泛性紫癜(OR 1.98(95%CI 1.08–3.61)),血清升高IgA(OR 2.25(95%CI 1.01–1.07)),NLR> 3.5(OR 1.96(95%CI 1.02–3.77))和边缘年龄(1.02(95%CI 1.01–1.04))是与肾脏相关的因素并发症。广泛性紫癜和治疗前的NLR可以预测胃肠道和肾脏受累,而积极吸烟与肾脏受累相关,并且血清IgA水平对成年IgAV的肾脏和胃肠道受累有不同的影响。提取治疗前中性粒细胞与淋巴细胞的比率(NLR)> 3.5(OR 2.78(95%CI 1.34–5.75))和升高的血清IgA水平(OR 0.40(95%CI 0.20–0.79))作为与GI相关的因素并发症,而目前吸烟(OR 3.23(95%CI 1.50–6.98)),广泛性紫癜(OR 1.98(95%CI 1.08–3.61)),血清IgA升高(OR 2.25(95%CI 1.21–4.18)),NLR > 3.5(OR 1.96(95%CI 1.02–3.77))和边缘年龄(1.02(95%CI 1.01–1.04))成为与肾脏并发症相关的因素。广泛性紫癜和治疗前的NLR可以预测胃肠道和肾脏受累,而积极吸烟与肾脏受累相关,并且血清IgA水平对成年IgAV的肾脏和胃肠道受累有不同的影响。提取治疗前中性粒细胞与淋巴细胞的比率(NLR)> 3.5(OR 2.78(95%CI 1.34–5.75))和升高的血清IgA水平(OR 0.40(95%CI 0.20–0.79))作为与GI相关的因素并发症,而目前吸烟(OR 3.23(95%CI 1.50–6.98)),广泛性紫癜(OR 1.98(95%CI 1.08–3.61)),血清IgA升高(OR 2.25(95%CI 1.21–4.18)),NLR > 3.5(OR 1.96(95%CI 1.02–3.77))和边缘年龄(1.02(95%CI 1.01–1.04))成为与肾脏并发症相关的因素。广泛性紫癜和治疗前的NLR可以预测胃肠道和肾脏受累,而积极吸烟与肾脏受累相关,并且血清IgA水平对成年IgAV的肾脏和胃肠道受累有不同的影响。79))被提取为与GI并发症相关的因素,而当前吸烟(OR 3.23(95%CI 1.50–6.98)),广泛性紫癜(OR 1.98(95%CI 1.08–3.61)),血清IgA升高(OR 2.25( 95%CI(1.21–4.18)),NLR> 3.5(OR 1.96(95%CI 1.02–3.77))和边缘年龄(1.02(95%CI 1.01–1.04))成为与肾脏并发症相关的因素。广泛性紫癜和治疗前的NLR可以预测胃肠道和肾脏受累,而积极吸烟与肾脏受累相关,并且血清IgA水平对成年IgAV的肾脏和胃肠道受累有不同的影响。79))被提取为与GI并发症相关的因素,而当前吸烟(OR 3.23(95%CI 1.50–6.98)),广泛性紫癜(OR 1.98(95%CI 1.08–3.61)),血清IgA升高(OR 2.25( 95%CI(1.21–4.18)),NLR> 3.5(OR 1.96(95%CI 1.02–3.77))和边缘年龄(1.02(95%CI 1.01–1.04))成为与肾脏并发症相关的因素。广泛性紫癜和治疗前的NLR可以预测胃肠道和肾脏受累,而积极吸烟与肾脏受累相关,并且血清IgA水平对成年IgAV的肾脏和胃肠道受累有不同的影响。02(95%CI 1.01–1.04)成为与肾脏并发症相关的因素。广泛性紫癜和治疗前的NLR可以预测胃肠道和肾脏受累,而积极吸烟与肾脏受累相关,并且血清IgA水平对成年IgAV的肾脏和胃肠道受累有不同的影响。02(95%CI 1.01–1.04)成为与肾脏并发症相关的因素。广泛性紫癜和治疗前的NLR可以预测胃肠道和肾脏受累,而积极吸烟与肾脏受累相关,并且血清IgA水平对成年IgAV的肾脏和胃肠道受累有不同的影响。
更新日期:2019-12-27
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