Preview |
PDF (Original Article)
- Requires a PDF viewer such as GSview, Xpdf or Adobe Acrobat Reader
3MB |
Preview |
PDF (Supplementary Material)
- Requires a PDF viewer such as GSview, Xpdf or Adobe Acrobat Reader
975kB |
| Item Type: | Article |
|---|---|
| Title: | Acute kidney injury in patients treated with immune checkpoint inhibitors |
| Creators: |
Gupta, S. |
| Abstract: | BACKGROUND: Immune checkpoint inhibitor-associated acute kidney injury (ICPi-AKI) has emerged as an important toxicity among patients with cancer. METHODS: We collected data on 429 patients with ICPi-AKI and 429 control patients who received ICPis contemporaneously but who did not develop ICPi-AKI from 30 sites in 10 countries. Multivariable logistic regression was used to identify predictors of ICPi-AKI and its recovery. A multivariable Cox model was used to estimate the effect of ICPi rechallenge versus no rechallenge on survival following ICPi-AKI. RESULTS: ICPi-AKI occurred at a median of 16 weeks (IQR 8-32) following ICPi initiation. Lower baseline estimated glomerular filtration rate, proton pump inhibitor (PPI) use, and extrarenal immune-related adverse events (irAEs) were each associated with a higher risk of ICPi-AKI. Acute tubulointerstitial nephritis was the most common lesion on kidney biopsy (125/151 biopsied patients [82.7%]). Renal recovery occurred in 276 patients (64.3%) at a median of 7 weeks (IQR 3-10) following ICPi-AKI. Treatment with corticosteroids within 14 days following ICPi-AKI diagnosis was associated with higher odds of renal recovery (adjusted OR 2.64; 95% CI 1.58 to 4.41). Among patients treated with corticosteroids, early initiation of corticosteroids (within 3 days of ICPi-AKI) was associated with a higher odds of renal recovery compared with later initiation (more than 3 days following ICPi-AKI) (adjusted OR 2.09; 95% CI 1.16 to 3.79). Of 121 patients rechallenged, 20 (16.5%) developed recurrent ICPi-AKI. There was no difference in survival among patients rechallenged versus those not rechallenged following ICPi-AKI. CONCLUSIONS: Patients who developed ICPi-AKI were more likely to have impaired renal function at baseline, use a PPI, and have extrarenal irAEs. Two-thirds of patients had renal recovery following ICPi-AKI. Treatment with corticosteroids was associated with improved renal recovery. |
| Keywords: | Acute Kidney Injury, Cohort Studies, Immune Checkpoint Inhibitors, Immunotherapy, Risk Factors |
| Source: | Journal for ImmunoTherapy of Cancer |
| ISSN: | 2051-1426 |
| Publisher: | BMJ Publishing Group |
| Volume: | 9 |
| Number: | 10 |
| Page Range: | e003467 |
| Date: | October 2021 |
| Additional Information: | Erratum in: J Immunother Cancer ;11:e003467corr1 |
| Official Publication: | https://doi.org/10.1136/jitc-2021-003467 |
| PubMed: | View item in PubMed |
Repository Staff Only: item control page
Tools
Tools

