PMID- 34713949 OWN - NLM STAT- MEDLINE DCOM- 20220310 LR - 20220310 IS - 1440-1797 (Electronic) IS - 1320-5358 (Linking) VI - 27 IP - 2 DP - 2022 Feb TI - The efficacy and safety of hydroxychloroquine in pregnant patients with IgA nephropathy: A retrospective cohort study. PG - 155-161 LID - 10.1111/nep.13991 [doi] AB - AIM: Hydroxychloroquine (HCQ) is used to control proteinuria in IgA Nephropathy (IgAN) However, its efficacy and safety in pregnant IgAN patients remains unknown. This study aimed to verify the safety of HCQ in pregnant IgAN patients and compare renal function and pregnancy outcomes with those of patients not treated with HCQ. METHODS: We retrospectively reviewed medical records of all pregnant IgAN patients and singleton gestations at Peking University First Hospital from 2003-2021. Patients who did and did not receive HCQ treatment during pregnancy were compared. RESULTS: We found no significant pre- or post-pregnancy differences in proteinuria or renal function between the two groups. However, the HCQ (+) group had higher proteinuria at the time of kidney biopsy (2.04 [1.26, 2.56] g/d vs. 0.80 [0.44, 1.11] g/d, P < .001); the proteinuria level at HCQ therapy initiation was also higher than that at the beginning of pregnancy (1.87 [1.30, 2.59] g/d vs. 1.08 [0.75, 1.50] g/d, P = .001). Despite no difference in preterm birth, birth weight, preeclampsia or postpartum haemorrhage, the proportion of patients with a previous history of spontaneous abortion was higher in the HCQ (+) group than in the HCQ (-) group (48.0% vs. 20.6%, P = .010). The eGFR (regression coefficient, 0.981; 95%CI 0.964-0.998) was a predictive factor for obstetrical complications. CONCLUSION: HCQ is safe for IgAN treatment during pregnancy with effective reduction of proteinuria. HCQ might also be helpful in patients with a history of spontaneous abortion. CI - (c) 2021 Asian Pacific Society of Nephrology. FAU - Tang, Chen AU - Tang C AUID- ORCID: 0000-0002-7225-9105 AD - Renal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China. AD - Key Laboratory of Renal Disease, Ministry of Health of China, Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China. AD - Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing, China. FAU - Si, Feng-Lei AU - Si FL AD - Renal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China. AD - Key Laboratory of Renal Disease, Ministry of Health of China, Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China. AD - Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing, China. FAU - Yao, Yu-Xuan AU - Yao YX AD - Renal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China. AD - Key Laboratory of Renal Disease, Ministry of Health of China, Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China. AD - Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing, China. FAU - Lv, Ji-Cheng AU - Lv JC AD - Renal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China. AD - Key Laboratory of Renal Disease, Ministry of Health of China, Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China. AD - Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing, China. FAU - Shi, Su-Fang AU - Shi SF AD - Renal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China. AD - Key Laboratory of Renal Disease, Ministry of Health of China, Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China. AD - Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing, China. FAU - Chen, Yu-Qing AU - Chen YQ AD - Renal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China. AD - Key Laboratory of Renal Disease, Ministry of Health of China, Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China. AD - Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing, China. FAU - Liu, Li-Jun AU - Liu LJ AD - Renal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China. AD - Key Laboratory of Renal Disease, Ministry of Health of China, Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China. AD - Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing, China. FAU - Zhang, Hong AU - Zhang H AUID- ORCID: 0000-0001-9855-4068 AD - Renal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China. AD - Key Laboratory of Renal Disease, Ministry of Health of China, Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China. AD - Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing, China. LA - eng GR - 2019-I2M-5-046/CAMS Innovation Fund for Medical Sciences/ GR - 82070731/The General Program (Key Program, Major Research Plan) of National Natural Science Foundation of China/ PT - Journal Article DEP - 20211110 PL - Australia TA - Nephrology (Carlton) JT - Nephrology (Carlton, Vic.) JID - 9615568 RN - 4QWG6N8QKH (Hydroxychloroquine) SB - IM MH - Adult MH - Cohort Studies MH - Female MH - Glomerulonephritis, IGA/*drug therapy/physiopathology MH - Humans MH - Hydroxychloroquine/adverse effects/*therapeutic use MH - Kidney Function Tests MH - Pregnancy MH - Pregnancy Complications/*drug therapy MH - Pregnancy Outcome MH - Retrospective Studies MH - Treatment Outcome OTO - NOTNLM OT - IgA nephropathy OT - hydroxychloroquine OT - pregnancy OT - proteinuria OT - renal function EDAT- 2021/10/30 06:00 MHDA- 2022/03/11 06:00 CRDT- 2021/10/29 09:01 PHST- 2021/10/21 00:00 [revised] PHST- 2021/08/26 00:00 [received] PHST- 2021/10/21 00:00 [accepted] PHST- 2021/10/30 06:00 [pubmed] PHST- 2022/03/11 06:00 [medline] PHST- 2021/10/29 09:01 [entrez] AID - 10.1111/nep.13991 [doi] PST - ppublish SO - Nephrology (Carlton). 2022 Feb;27(2):155-161. doi: 10.1111/nep.13991. Epub 2021 Nov 10.