scholarly journals Acute interstitial nephritis and drug-induced systemic lupus erythematosus due to chlorthalidone and amiodarone: A case report

2020 ◽  
Vol 8 ◽  
pp. 2050313X2091002 ◽  
Author(s):  
Umut Selamet ◽  
Ramy M Hanna ◽  
Anthony Sisk ◽  
Lama Abdelnour ◽  
Lena Ghobry ◽  
...  

Drug-induced lupus erythematosus has features distinct from primary systemic lupus erythematosus. It can occur with a wide variety of agents that result in the generation of anti-histone or other types of antibodies. Systemic manifestations of drug-induced systemic lupus erythematosus may include renal dysfunction due to circulating immune complexes or due to other immune reactions to the culprit medication(s). Acute interstitial nephritis occurs due to DNA–drug or protein–drug complexes that trigger an allergic immune response. We report a patient who developed acute kidney injury, rash, and drug-induced systemic lupus diagnosed by serologies after starting chlorthalidone and amiodarone. A renal biopsy showed acute interstitial nephritis and not lupus-induced glomerulonephritis. It is important to note that systemic lupus erythematosus and acute interstitial nephritis can occur together, and this report highlights the role of the kidney biopsy in ascertaining the pathological diagnosis and outlining therapy in drug-induced lupus erythematosus.

Author(s):  
Simon D Roger

Acute interstitial nephritis (AIN) is inflammation of the tubules and interstitium within the kidney, associated with a relatively sudden onset and a rapid decline in renal function. It is usually secondary to drugs [antibiotics, non-steroidal anti-inflammatory drugs (NSAIDs), and proton pump inhibitors being most commonly incriminated], with other causes being infections (classically streptococcal, but this is now less common) and immune disorders (systemic lupus erythematosus, sarcoidosis, and tubulointerstitial nephritis with uveitis)....


2022 ◽  
Vol 71 (6) ◽  
pp. 2249-50
Author(s):  
Hafiz Waleed Khan ◽  
Abdul Rehman Arshad ◽  
Abdul Wahab Mir

Patients with systemic lupus erythematosus may occasionally develop renal pathology from causes unrelated to the underlying disease. We describe one such case. This 22-year-old lady, with past history of arthritis, presented with dyspnea and fever. She had clinical signs consistent with systemic lupus erythematosus. Echocardiogram revealed valvular regurgitation. Antibiotics were started for probable infective endocarditis. She developed acute kidney injury. This was initially attributed to lupus nephritis, but subsequently renal histopathology revealed acute interstitial nephritis. Renal functions normalized with oral prednisolone. This case highlights the fact that a broader differential diagnosis must always be considered even if the diagnosis is clear.


2020 ◽  
pp. 4951-4956
Author(s):  
Simon D. Roger

Acute interstitial nephritis (AIN) is an inflammation of the tubules and interstitium within the kidney, associated with a relatively sudden onset and rapid decline in renal function. It is usually secondary to drugs (antibiotics, nonsteroidal anti-inflammatory drugs, and proton pump inhibitors being most commonly incriminated), with other causes being infections (classically streptococcal, but this is now less common) and immune disorders (systemic lupus erythematosus, sarcoidosis, and tubulointerstitial nephritis with uveitis). Clinical features—the diagnosis of AIN should be considered in any patient with unexplained acute kidney injury. Drug-induced AIN may present with a classic allergic response, including arthralgias, fever, rash, loin pain, and eosinophilia/eosinophiluria, but these are not invariable and their absence does not exclude the diagnosis. The urine typically shows low-grade proteinuria (<1 g/day). Renal biopsy is the only way to confirm or exclude the diagnosis. Management and prognosis—treatment is by ceasing the offending agent, treating the concurrent infectious cause, or managing the immune aetiology with steroids (typically prednisolone 1 mg/kg per day, tapered to zero over 6–8 weeks). Most patients with drug-induced AIN recover renal function, but some are left with chronic renal impairment and a small proportion progress to endstage chronic kidney disease.


2020 ◽  
Vol 23 (13) ◽  
Author(s):  
Ikram khazal Qasim Al- hasso ◽  
Aida Rashid Al- Derzi ◽  
Ahmed Abdul-hassan Abbas ◽  
Faiq I. Gorial ◽  
Ahmed Sameer Alnuimi

2019 ◽  
Vol 12 (12) ◽  
pp. e233446
Author(s):  
Kevin John ◽  
Krupa Varughese ◽  
Ranil Johann Boaz ◽  
Tarun George

A 42-year-old woman presented with chronic fever, abdominal pain, intermittent loose stools and dysuria for 3 months. She had recently developed acute dyspnoea with acute kidney injury. She was found to have a contracted, thick-walled bladder with bilateral hydroureteronephrosis. She underwent bilateral percutaneous nephrostomies, following which her renal function recovered. She satisfied the clinical and immunological features of the Systemic Lupus International Collaborating Clinics criteria for systemic lupus erythematosus (SLE). She was initiated on immunosuppression. Lupus cystitis with a contracted bladder is an uncommon presentation of SLE.


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