A case of Acute Interstitial Nephritis and Autoimmune Hemolytic … Symposium... · 2017. 5....
Transcript of A case of Acute Interstitial Nephritis and Autoimmune Hemolytic … Symposium... · 2017. 5....
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A case ofAcute Interstitial Nephritis andAutoimmune Hemolytic Anemia
Denys Bart1, Caluwe Rogier1, De Raeve Hendrik2, Billiouw Jean-Marie1,Van Vlem Bruno11 Department of Nephrology, OLV Hospital Aalst
2 Department of Histopathology, OLV Hospital Aalst
Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
• Man, 79 yrs• 22/01/2014: Emergency department: fever/chills since
2012, more frequent last months -> Gastro-enterology• Chronic therapy:
– Asaflow 80 mg q24h– Simvastatin 20 mg q24h
• Medical history:– Appendectomy– 9/2010: Infrarenal AAA R/aneurysmectomy + prosthesis
• Physical findings upon admission:– RR 118/56; P 89 bpm; O2sat 97%; T 36.2°C– Negative except discrete bilateral pulmonary crepitations and
bilateral pedal edema
Case
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Case
• Laboratory values:Hb 12.4 g/dlWbc 10200/μl
Neutr 8710/μlLymph 700/μl
Platelets 111000/μlPT 95%Creat 1.39 mg/dl eGFR 49 (11/2012: 1.02 mg/dl eGFR 71)K 5.4AST 84 U/l ALT 34 U/l gGT 55 U/l AF 72 U/l LDH 438 U/lCRP 85.4 mg/l
• Urinary sediment/culture: negative• Blood cultures: negative• Radiography thorax: bilateral pleural fluid, minor
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Case
• Abdominal ultrasound: Splenomegaly 16x14x7 cm• 23/01 CT thorax/abdomen:
– slightly enlarged hilar adenopathy bilateral– some infiltration of para-aortic fat
• TEE: no endocarditis• FDG-PET: negative• 24-25/01: T 38.5°C -> blood cultures (neg) R/
amoxicillin-clavulanate 4x1g IV• 26/01: Nephrological advice
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)
CT + contrast
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)
CT + contrast
Amox/Clav
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)Proteinuria (g/g creat)
CT + contrast
Amox/Clav
![Page 9: A case of Acute Interstitial Nephritis and Autoimmune Hemolytic … Symposium... · 2017. 5. 10. · Bart Denys MD Department of Nephrology OLV Hospital Aalst • Man, 79 yrs •](https://reader035.fdocuments.net/reader035/viewer/2022063017/5fd837861bc794697a2a17f8/html5/thumbnails/9.jpg)
Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)Proteinuria (g/g creat)Salbumin (g/dl)
CT + contrast
Amox/Clav
![Page 10: A case of Acute Interstitial Nephritis and Autoimmune Hemolytic … Symposium... · 2017. 5. 10. · Bart Denys MD Department of Nephrology OLV Hospital Aalst • Man, 79 yrs •](https://reader035.fdocuments.net/reader035/viewer/2022063017/5fd837861bc794697a2a17f8/html5/thumbnails/10.jpg)
Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)Proteinuria (g/g creat)Salbumin (g/dl)
CT + contrast
Amox/ClavDialysis
Biopsy, repeat ultrasound
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)Hb (g/dl)
CT + contrast
Amox/Clav
![Page 12: A case of Acute Interstitial Nephritis and Autoimmune Hemolytic … Symposium... · 2017. 5. 10. · Bart Denys MD Department of Nephrology OLV Hospital Aalst • Man, 79 yrs •](https://reader035.fdocuments.net/reader035/viewer/2022063017/5fd837861bc794697a2a17f8/html5/thumbnails/12.jpg)
Bart Denys MDDepartment of NephrologyOLV Hospital Aalst Hb (g/dl)
Plt (x1000/μl)
CT + contrast
Amox/Clav
![Page 13: A case of Acute Interstitial Nephritis and Autoimmune Hemolytic … Symposium... · 2017. 5. 10. · Bart Denys MD Department of Nephrology OLV Hospital Aalst • Man, 79 yrs •](https://reader035.fdocuments.net/reader035/viewer/2022063017/5fd837861bc794697a2a17f8/html5/thumbnails/13.jpg)
Bart Denys MDDepartment of NephrologyOLV Hospital Aalst Hb (g/dl)
Plt (x1000/μl)LDH (U/l)
CT + contrast
Amox/Clav
![Page 14: A case of Acute Interstitial Nephritis and Autoimmune Hemolytic … Symposium... · 2017. 5. 10. · Bart Denys MD Department of Nephrology OLV Hospital Aalst • Man, 79 yrs •](https://reader035.fdocuments.net/reader035/viewer/2022063017/5fd837861bc794697a2a17f8/html5/thumbnails/14.jpg)
Bart Denys MDDepartment of NephrologyOLV Hospital Aalst Hb (g/dl)
Plt (x1000/μl)LDH (U/l)
CT + contrast
Amox/Clav
Schistocytes: 0
Direct Coombs IgG +C3d -
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
LM:19 glomeruli, 3 sclerosed, normal cellularity, normal basement membrane, normal capillariesTubuli: minority atrophy, protein cylindersInterstitium: some fibrosis, infiltrate (lymphocytes, plasmacells, eosinophils IF:Trace C3 and C1q. IgG, IgA, IgM, kappa, lambda negativeCongo red negative-> AIN
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)Proteinuria (g/g creat)Salbumin (g/dl)
Ciprofloxacin
Dialysis
Targeted therapy
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst Hb (g/dl)
Plt (x1000/μl)LDH (U/l)
Ciprofloxacin
Dialysis
Targeted therapy
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
• Man, 79 yrs• Recurrent fever• AIN + AIHA, splenomegaly
– Etiology?• Drugs? NSAID? (-)• (AI) systemic disease? (ANF: aspecific, C3C4 nl, normocalcemia, FDG-PET -, biopsy
no IgG)• Infection?
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
• Man, 79 yrs• 22/01/2014: Emergency department: fever/chills since
2011, more frequent last months -> Gastro-enterology• Chronic therapy:
– Asaflow 80 mg/d– Simvastatin 20 mg 1/d
• Medical history:– Appendectomy– 9/2010: Infrarenal AAA R/aneurysmectomy + prosthesis
• Physical findings upon admission:– RR 118/56; P 89 bpm; O2sat 97%; T°C 36.2– Negative except bilateral pulmonary crepitations and bilateral
pedal edema
![Page 20: A case of Acute Interstitial Nephritis and Autoimmune Hemolytic … Symposium... · 2017. 5. 10. · Bart Denys MD Department of Nephrology OLV Hospital Aalst • Man, 79 yrs •](https://reader035.fdocuments.net/reader035/viewer/2022063017/5fd837861bc794697a2a17f8/html5/thumbnails/20.jpg)
Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
• Medical history:– Appendectomy– 9/2010: Infrarenal AAA R/aneurysmectomy + prosthesis
Infrarenal “Mycotic” AAA
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
09/2010
10/2010
“Mycotic” AAA
Blood cult neg (incl Mycology)Cult res spec neg
07/2011
Fever, weight loss
CT: infection Ao prosthesisBlood cult neg
Resection Ao prosthesis R/ TMP-SMX
Good clinical/CT graphic response
11/2012
CT Tx/Abd: negFDG-PET: small hot spot Ao prosthesisBlood cult neg
Intermittent self-limiting fever
R/ Expectatio
07/2012
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
?
?
?
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
C. Burnetii IgG Phase I IgG Phase IIIgM Phase I IgM Phase II
1/1024 1/256<1/32 <1/32
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst
Screat (mg/dl)Proteinuria (g/g creat)Salbumin (g/dl)
Ciprofloxacin
Dialysis
Doxycycl/Hydroxychloroq
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Bart Denys MDDepartment of NephrologyOLV Hospital Aalst