Potassium untuk Cardiac Arrhythmia
C Bukti Bukti terbatas dari studi kecil, namun beberapa sinyal positif ada.Hypokalemia is a well-established arrhythmia trigger. Guidelines support maintaining serum K+ >4.0 mEq/L. Research on supplementation benefit in normokalemic patients is unclear.
Kesimpulan
Hypokalemia is a well-established arrhythmia trigger. Guidelines support maintaining serum K+ >4.0 mEq/L. Research on supplementation benefit in normokalemic patients is unclear.
Key Study Findings
Populasi: lqts with a disease-causing kcnq1 or kcnh2 variant
Populasi: Newly diagnosed CKD patients in Denmark
Populasi: Chronic digoxin toxicity patients
Populasi: None
Populasi: hypertensive patients
Key Statistics
5
Studi
300
Peserta
Positive
Peringkat
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosis yang Umum Digunakan
- supplements:
- Typically 99 mg/dose (FDA limit per unit)
- dashdiettarget:
- 4,700 mg/day
- whorecommendation:
- 3,510 mg/day from food
Batas atas: No UL for dietary potassium in healthy individuals; supplemental potassium should be supervised
Dosis yang Diteliti dalam Penelitian
| Dosis | Durasi | Efek | N |
|---|---|---|---|
| 50 mg | 1 weeks | Neutral | 19 |
| None | 26.0 weeks | Mixed | 157766 |
| anti-digoxin antibodies (Fab) | -- | Neutral | 40 |
| None | -- | Positive | -- |
| None | -- | Mixed | -- |
Waktu terbaik diminum: With meals to reduce GI irritation; divide supplemental doses throughout the day
Safety & Side Effects
Efek Samping yang Dilaporkan
- ⚠ Gastrointestinal irritation (nausea, vomiting, diarrhea)
- ⚠ Hyperkalemia risk in patients with renal impairment
- ⚠ Cardiac arrhythmias at excessively high serum levels
Interaksi yang Diketahui
- ● ACE inhibitors (increased hyperkalemia risk)
- ● ARBs (increased hyperkalemia risk)
- ● Potassium-sparing diuretics (increased hyperkalemia risk)
- ● NSAIDs (may increase potassium retention)
Asupan atas yang dapat ditoleransi: No UL for dietary potassium in healthy individuals; supplemental potassium should be supervised
Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.
Frequently Asked Questions
Does Potassium help with Cardiac Arrhythmia?
How much Potassium should I take for Cardiac Arrhythmia?
Are there side effects of Potassium?
How strong is the evidence for Potassium and Cardiac Arrhythmia?
Related Evidence
Bahan lain untuk Cardiac Arrhythmia
Potassium untuk kondisi lain
References
- [1] Peter Marstrand et al.. Open Heart. 2021. Effect of moderate potassium-elevating treatment in long QT syndrome: the TriQarr Potassium Study. doi:10.1136/openhrt-2021-001670 PubMed
- [2] Reimar W Thomsen et al.. Nephrol Dial Transplant. 2018. Elevated potassium levels in patients with chronic kidney disease: occurrence, risk factors and clinical outcomes-a Danish population-based cohort study. doi:10.1093/ndt/gfx312 PubMed
- [3] Betty S Chan et al.. Clin Toxicol (Phila). 2016. Efficacy and effectiveness of anti-digoxin antibodies in chronic digoxin poisonings from the DORA study (ATOM-1). doi:10.1080/15563650.2016.1175620 PubMed
- [4] Andrea DeFrance et al.. Ther Drug Monit. 2011. Abbott ARCHITECT clinical chemistry and immunoassay systems: digoxin assays are free of interferences from spironolactone, potassium canrenoate, and their common … doi:10.1097/FTD.0b013e3181fd4c30 PubMed
- [5] S Persson. Acta Pharmacol Toxicol (Copenh). 1984. Potassium supplements or potassium-sparing agents. doi:10.1111/j.1600-0773.1984.tb03642.x PubMed
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