A case of chronic Q fever complicated with renal insufficiency

  • LI Yilin ,
  • ZHANG Chunli ,
  • SHEN Pingyan ,
  • XU Jing ,
  • HU Xiaofan ,
  • LI Ya
Expand
  • 1. Department of Nephrology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025,China
    2. Department of Nephrology, Suzhou Hospital of Traditional Chinese Medicine, Suzhou 215000, China

Received date: 2025-11-11

  Revised date: 2026-01-26

  Accepted date: 2026-02-10

  Online published: 2026-06-15

Copyright

Copyright © 2026 Journal of Internal Medicine Concepts & Practice. All rights reserved.

Abstract

Chronic Q fever is caused by Coxiella burnetii infection. There are few clinical cases of chronic Q fever, and cases complicated with renal insufficiency are even more rarely reported. At present, there are few reports about this disease both domestically and internationally, and its clinical characteristics and pathogenesis remain unclear. This article reports a case of a chronic Q fever patient with clinical manifestations of nephrotic syndrome and impaired renal function, whose renal biopsy revealed membranoproliferative glomerulonephritis. After treatment with glucocorticoid, cyclophosphamide, hydroxychloroquine combined with doxycycline, the patient’s renal function improved.

Cite this article

LI Yilin , ZHANG Chunli , SHEN Pingyan , XU Jing , HU Xiaofan , LI Ya . A case of chronic Q fever complicated with renal insufficiency[J]. Journal of Internal Medicine Concepts & Practice, 2026 , 21(02) : 167 -170 . DOI: 10.16138/j.1673-6087.2026.02.10

References

[1] 张启恩, 鲁志新, 韩光红. 我国重要自然疫源地与自然疫源性疾病[M]. 沈阳: 辽宁科学技术出版社, 2003.
  Zhang QE, Lu ZX, Han GH. Important natural foci and natural foci diseases in China[M]. Shenyang:Liaoning Science and Technology Publishing House, 2003.
[2] 冯晓妍, 吴敏, 罗敏. 我国Q热流行病学研究进展[J]. 医学动物防制,2010,26(3):219-220.
  Feng XY, Wu M, Luo M. Research progress of Q fever epidemiology in China[J]. J Med Pest Control,2010,26(3):219-220.
[3] 张芳, 刘增加. 我国西北部分地区Q热分子流行病学调查[J]. 中国病原生物学杂志,2011,6(3):183-185.
  Zhang F, Liu ZJ. Molecular epidemiological studies on Coxiella burnetii from Northwestern China[J]. Journal of Pathogen Biology,2011,6(3):183-185.
[4] Raoult D, Marrie T, Mege J. Natural history and pathophysiology of Q fever[J]. Lancet Infect Dis,2005,5(4):219-226.
[5] Marmion BP, Higgins FE, Bridges JB, et al. A case of subacute rickettsial endocarditis; with a survey of cardiac patients for this infection[J]. Br Med J,1960,2(5208):1264-1267.
[6] Ferguson IC, Craik JE, Grist NR. Clinical, virological, and pathological findings in a fatal case of Q fever endocarditis[J]. J Clin Pathol,1962,15(3):235-241.
[7] Dathan JR, Heyworth MF. Glomerulonephritis associated with Coxiella burnetii endocarditis[J]. Br Med J,1975,1(5954):376-377.
[8] Uff JS, Evans DJ. Mesangio-capillary glomerulonephritis associated with Q-fever endocarditis[J]. Histopathology,1977,1(6):463-472.
[9] Perez-Fontan M, Huarte E, Tellez A, et al. Glomerular nephropathy associated with chronic Q fever[J]. Am J Kidney Dis,1988,11(4):298-306.
[10] Gerlis LM, Somerville J, Dewar A, et al. Presumptive Q fever myocarditis associated with Coxiella burnetii infection of a homograft valve in the outflow tract of the right ventricle: review and case report[J]. Cardiovasc Pathol,1994,3(2):73-80.
[11] Vacher-Coponat H, Dussol B, Raoult D, et al. Proliferative glomerulonephritis revealing chronic Q fever[J]. Am J Nephrol,1996,16(2):159-161.
[12] Balasubramanian R, Fournier PE, Ganesan PS, et al. Q fever endocarditis in India: a report of two cases[J]. Indian J Med Microbiol,2022,40(2):315-316.
[13] Leclerc S, Royal V, Dufresne SF, et al. Membranoproliferative glomerulonephritis in a patient with chronic Q fever[J]. Kidney Int Rep,2020,5(12):2393-2398.
[14] Ismayilov R, Acar BN, Kapar B, et al. Q fever endocarditis-associated immune complex-mediated proliferative glomerulonephritis: fourth case from Türkiye[J]. Mikrobiyol Bul,2023,57(2):293-300.
[15] Hou W, Yao Y, Dun D, et al. Q fever endocarditis and glomerulonephritis[J]. Kidney Int,2025,108(1):156
[16] Coorey CP, James W, Manickavasagam V, et al. Endocapillary proliferative glomerulonephritis associated with Q fever endocarditis: a case report[J]. Clin Case Rep,2024,12(10):e9473
[17] Loyen M, Wiech T, Reuter S, et al. Case report: membranoproliferative glomerulonephritis associated with Q fever causing chronic endocarditis[J]. BMC Nephrol,2024,25(1):291
[18] Yao Y, Zhao H, Lu H, et al. Crescentic glomerulonephritis and portal hypertension with chronic Q fever: a case report and comprehensive literature review[J]. Infect Drug Resist,2024,17:4599-4605.
[19] Thanamayooran A, Tennankore K, Geldenhuys L, et al. Questioning the diagnosis:an educational case report[J]. Can J Kidney Health Dis,2024,9:20543581221097749.
[20] Kersh GJ. Antimicrobial therapies for Q fever[J]. Expert Rev Anti Infect Ther,2013,11(11):1207-1214.
[21] Li D, Liu H, Liu M, et al. Delayed diagnosis of acute Q fever, China[J]. Emerg Infect Dis,2022,28(12):2580-2582.
[22] 杨睿, 程玖玲, 孟洋洋, 等. 11例散发性急性Q热病例临床特征分析[J]. 中华急诊医学杂志,2023,32(7):973-979.
  Yang R, Cheng JL, Meng YY, et al. Analysis of clinical characteristics of 11 sporadic acute Q fever cases[J]. Chin J Emerg Med,2023,32(7):973-979.
[23] Jansen AFM, Raijmakers RPH, Keijmel SP, et al. Autoimmunity and B-cell dyscrasia in acute and chronic Q fever: a review of the literature[J]. Eur J Intern Med,2018,54:6-12.
[24] Pradeep J, Anitharaj V, Sangeetha B. Human rickettsial infections in India - a review[J]. J Vector Borne Dis,2024,61(1):5-22.
Outlines

/