PMID- 33469334 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220420 IS - 1178-7023 (Print) IS - 1178-7023 (Electronic) IS - 1178-7023 (Linking) VI - 14 DP - 2021 TI - Adverse Gastrointestinal Effects with Kayexalate or Kalimate: A Comprehensive Review. PG - 1-18 LID - 10.2147/CEG.S278812 [doi] AB - BACKGROUND: Patients with hyperkalemia are commonly treated with Kayexalate or Kalimate. Both drugs are associated with some fatal gastrointestinal (GI) adverse events (AEs). AIM: To assess the clinical characteristics and outcomes of GI AEs induced by Kayexalate or Kalimate from published case reports. METHODS: We conducted a systematic review of case reports of Kayexalate or Kalimate-induced GI AEs, from PubMed, Medline, Cochrane Library, Clinical Key, and Google Scholar databases (1948 to March 31, 2020). We analyzed the clinical characteristics, GI AEs, and risk factors of enrolled patients. RESULTS: We identified 41 published articles describing 135 cases of GI AEs induced by Kayexalate (103 cases) or Kalimate (32 cases). The mean age of all patients was 55.5 years. Most patients were male (54.8%). As high as 55.6% preparations were administered with sorbitol whereas 44.4% preparations had no sorbitol. The average time causing GI AEs was 19.8 days. Colon was the most commonly affected site (76.3%). Drug crystals were histopathologically proven in 95.5% of the patients. Meanwhile, mortality was reported in 20.7%. CONCLUSION: Kayexalate or Kalimate, without or with sorbitol combination, may be related to fatal GI damage. Uremia, hypertension, and transplantation are predisposing factors. Clinicians should be careful in prescribing Kayexalate or Kalimate to patients. CI - (c) 2021 Wu et al. FAU - Wu, Yi-Hua AU - Wu YH AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan. FAU - Chou, Jen-Wei AU - Chou JW AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan. AD - School of Medicine, China Medical University Hospital, Taichung, Taiwan. AD - Taiwan Society of Inflammatory Bowel Disease, Taipei, Taiwan. AD - Taiwan Association for the Study of Small Intestinal Diseases, Taoyuan, Taiwan. FAU - Lai, Hsiang-Chun AU - Lai HC AD - Department of Chinese Medicine, China Medical University Hospital, Taichung, Taiwan. FAU - Su, Gin-Shen AU - Su GS AUID- ORCID: 0000-0001-9271-5545 AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan. FAU - Cheng, Ken-Sheng AU - Cheng KS AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan. AD - School of Medicine, China Medical University Hospital, Taichung, Taiwan. FAU - Chen, Tsung-Wei AU - Chen TW AD - Department of Pathology, Asia University Hospital, Taichung, Taiwan. LA - eng PT - Journal Article PT - Review DEP - 20210111 PL - New Zealand TA - Clin Exp Gastroenterol JT - Clinical and experimental gastroenterology JID - 101532800 PMC - PMC7810591 OTO - NOTNLM OT - Kalimate OT - Kayexalate OT - gastrointestinal injury OT - hyperkalemia COIS- The authors report no conflicts of interest for this work. EDAT- 2021/01/21 06:00 MHDA- 2021/01/21 06:01 PMCR- 2021/01/11 CRDT- 2021/01/20 05:53 PHST- 2020/08/28 00:00 [received] PHST- 2020/11/24 00:00 [accepted] PHST- 2021/01/20 05:53 [entrez] PHST- 2021/01/21 06:00 [pubmed] PHST- 2021/01/21 06:01 [medline] PHST- 2021/01/11 00:00 [pmc-release] AID - 278812 [pii] AID - 10.2147/CEG.S278812 [doi] PST - epublish SO - Clin Exp Gastroenterol. 2021 Jan 11;14:1-18. doi: 10.2147/CEG.S278812. eCollection 2021.