ArticleJournal of cardiology cases2018
Treatment of hypochloremia with acetazolamide in an advanced heart failure patient and importance of monitoring urinary electrolytes.
Article in Journal of cardiology cases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.
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Who cites it
11 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.
- Prevalence of Hypochloremia in Patients With Heart Failure: A Systematic Review and Meta-Analysis.Nursing open · 2025Pooled it
- The 'Chloride Theory' for Heart Failure Pathophysiology: An Updated Narrative Review 2025.Cardiology and therapy · 2026Review
- Article
- Efficacy of Oral Acetazolamide as Add-on Diuretic Therapy in Decongestion in Patients with Heart Failure: A Study Protocol for a Randomized Controlled Trial.The journal of Tehran Heart Center · 2024Article
- Chloride in Heart Failure Syndrome: Its Pathophysiologic Role and Therapeutic Implication.Cardiology and therapy · 2021Review
- Proposal for New Classification and Practical Use of Diuretics According to Their Effects on the Serum Chloride Concentration: Rationale Based on the "Chloride Theory".Cardiology and therapy · 2020Review
- Enhancement of the serum chloride concentration by administration of sodium-glucose cotransporter-2 inhibitor and its mechanisms and clinical significance in type 2 diabetic patients: a pilot study.Diabetology & metabolic syndrome · 2020Article
- Acetazolamide as a potent chloride-regaining diuretic: short- and long-term effects, and its pharmacologic role under the 'chloride theory' for heart failure pathophysiology.Heart and vessels · 2019Observational
- Acetazolamide Therapy in Patients with Heart Failure: A Meta-Analysis.Journal of clinical medicine · 2019Article
- Dynamic changes in serum chloride concentrations during worsening of heart failure and its recovery following conventional diuretic therapy: A single-center study.Health science reports · 2018Article
- Vasopressin antagonist-like effect of acetazolamide in a heart failure patient: a case report.European heart journal. Case reports · 2018Article
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Authors and funding
1 author at 1 institution in 1 country.
Funding
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Abstract
Chloride was recently recognized to play an important role in the pathophysiology of heart failure (HF). Chloride manipulation, including the use of acetazolamide, may be a requisite therapeutic target in HF treatment. An 87-year-old male patient with advanced HF and hypertrophic cardiomyopathy was admitted to the hospital due to hypochloremia (94 mEq/L) and hyponatremia (134 mEq/L) under diuretic treatment with azosemide, spironolactone, and tolvaptan. On admission, HF-related signs of overhydration were lacking, but B-type natriuretic peptide was moderately elevated. The etiology of the hypochloremia/natremia state was depletion of both electrolytes based on serum analysis and spot urinary concentrations. Immediately after admission, acetazolamide (500 mg/d) was prescribed to correct the hypochloremia in parallel with cessation of the preceding administration of azosemide and spironolactone, and tapering off of the tolvaptan over 7 days. Under treatment, both serum chloride and sodium concentrations recovered to normal (108 mEq/L and 148 mEq/L, respectively), and the serum potassium concentration decreased from 3.9 mEq/L to 2.4 mEq/L. Urinary concentrations of sodium and potassium increased from 18 mEq/L to 31 mEq/L and from 19 mEq/L to 51.5 mEq/L respectively, in concordance with the changes in serum concentrations, but the chloride concentration decreased from 18 mEq/L to 12 mEq/L, opposite the changes in the serum concentration. <
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