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1、KDIGO2024版狼疮肾炎治疗临床实践指南（附表）2021年,改善全球肾脏病预后组织（KDIGO）发布了肾小球疾病治疗临床实践指南，其中包括了狼疮肾炎（LN）。2024年1月3日，KDIGO发布了最新的LN治疗临床实践指南，本次更新考虑了自2022年2月以来发表的随机对照研究的证据。本次更新包括了LN的诊断、治疗和特殊情况。1.N的诊断1.N诊断的方法如图1所示。Patient With ytemc lupus erythematosusTesting indicated when: Systemic lupus erythematosus presentation AS regular S
2、urveiIUnce Suspicion of disease fUre Testing panel： Sewm creatinine and eSFR Urinalysis (dpstkk and sediment) Spot proten- (PCR) Serotogy (antdsONA and COmPiemenUIs there evidence OfabOOanal proteinuria 500 mg/g (50 mg/mmol) Urine sediment positive for canttmytes(25%). red blood cell casts or white
3、Uood Cei castsIIs there evidence of decreased OC decreasing GPU Foc example abnormal KFR that is MoW theexpected level based on age and dlnkal history,or decreasing eGFR. with no attributablecause other than systemic lupus erythematosusNoNo further urinetesting at this timeQuantify proteinuriaNo fur
4、ther kidney functiontesting at this timeRepeat testingb24-ourPrOteinUrU2500mg/d?NoRepeattestingandfollowtheprogressConsicfor kidney biopsyNofurtherurinetestingatthistime治疗1 .除非有禁忌症，所有系统性狼疮（SLE）以及LN患者都应接受羟氯噬的治疗（1C）。2 .应该考虑对LN进行管理，减轻LN疾病或其并发症:心血管疾病风险：生活方式管理，如减重、加强锻炼、戒烟等；血脂管理；孕期接受小剂量阿司匹林管理；血压管理。蛋白尿与慢性肾
5、脏病（CKD）:避免高钠饮食；血压管理；肾脏保护作用的药物,如肾素血管紧张素醛固酮系统阻滞剂（RAASi）.钠葡萄糖共转运蛋白2抑制剂SGLT-2i繇避免肾毒性药物预防急性肾损伤AKI%感染风险评估带状疱疹和肺结核病史；筛查HBVxHCV、HIV和HBV,并接种相关疫苗；预防乙肝肺囊虫；个体化评估流感及肺炎球菌疫苗重组带状疱疹疫苗的接种事宜；在考虑接种时，除了考虑个体情况，还应考虑公共卫生的状况。骨损伤：SLE以及LN患者应接受骨密度与骨折风险评估；个体化补充钙与维生素D以及使用双磷酸盐。紫外线照射：全身防晒霜涂抹、限制紫外线照射。卵巢早衰：促性腺激素释放激素激动剂；精子/卵母细胞冷冻。非计划
6、妊娠：避孕咨询。癌症：个体评估癌症发生风险；年龄特异性肿瘤筛查；减少环磷酰胺的暴露（36g）o3.I/II型LN的治疗路径(图2)KidneybiopsyshowingClassl/lllupusnephritisLow-levelproteinuriaNephroticsyndromeEvaluateforlupuspodocytopathy(electronmicroscopywouldbeuseful)Treatasminimalchangedisease(Chapter5)Immunosuppressive treatmentguided by extra renal manifest
7、ationsof systemic lupus erythematosusConsider maintenance combinationtherapy with low-dose glucocorticoidand another immunosuppressive agent图2I/II型LN的治疗路径图4.III/IV型LN的治疗应在糖皮质激素的基础上加用以下任意1种治疗方案：霉酚酸类似物(MPAA)(IB);低剂量静注环磷酰胺(1B);贝利尤单抗+MPAA或低剂量静注环磷酰胺(1B);当患者肾功能未显著受损(定义：估算肾小球滤过率eGFR45mlmin1.73f)0寸,可使用MPAA+
8、钙调神经磷酸酶抑制剂(CNI)(IB)。5.在活动性LN的初始治疗中,当肾脏和肾外疾病表现均显示满意改善时,可考虑在短疗程甲泼尼龙冲击后使用减量糖皮质激素(图3)。High-doseschemeModerate-doseschemeReduced-doseschemeMethylprednisoloneintravenouspulsesNilor0.25-05g/dayupto3daysasinitialtreatment0.25-0.5g/dayupto3daysoftenindudedasinitialtreatment025-0.5g/dayupto3daysusuallyinduded
9、asinitialtreatmentOralprednisoneequivalent(/day)Week0-2Week3-4Week5-6Week7-8Week9-10Week11-12Week13-14Week15-16Week17-18Week19-20Week21-24Week2501.0mg/kg(max80mg)0.6-07mg/kg30mg25mg20mg15mg12.5mgIOmg75mg75mg5mg5mg0.6-0.7mg/kg(max50mg)05-0.6mg/kg20mgISmg125mgIOmg7.5mg7.5mgSmg5mg5mg5mg05-0.6mg/kg(max4
10、0mg)03-0.4mg/kg15mgIOmg75mg5mg25mg25mg25mg23mg25mgndAURORA2continuationtrials(2-y);efficacyandsafetyoftaolimusdemonstratedin4MuItitargHTherap/trialinChinesepatientsinwhichtacrolimusandreduced-doseMMAweregivenfor24monthsPractkePoint102323)TdCfoIirmisandCydosporinesafeknpregnancy；insufdentpregnancydat
11、aonVodOSPOrinExperiencemostlyinJapanesepatients图4III/IVLN维持期的药物联用方法7.V型LN患者的治疗方案参见图5KidneybiopsyshowingClassVlupusnephritis1Renin-angiotensinsystemblockadeandbloodpressurecontrol2Immunosuppressivetreatmentguidedbyextrarenalmanifestationsofsystemklupuserythematosus3Hydroxychloroquine1Renin-angiotensi
12、nsystemblockadeandbloodpressurecontrol2Combinedimmunosuppressivetreatmentwithglucocorticoidandoneotheragent(e.g.,mycophenolicacidanalogs,cyclophosphamide,Cakineurininhibitorrituximab,azathk)prine).Insufficientdataforrecommendationofglucocorticoidregimen,butmoderateorreduceddosePreferred.PleaserefertoPracticePoint1023.1.1.3HydroxychloroquineIfproteinuriaworsensand/orcomplicationsofproteinuriadevelop(e.g.thrombosis,dyslipidemia,edema),considerimmunosuppressivetherapy图5V型LN患者的治疗方案8.LN患者对治疗的反应可分为完全缓解（CR）、主要
