Renal Emergency Medicine A
Expected PaCO₂ in Metabolic Acidosis (Winter's Formula)
Calculates expected respiratory compensation (PaCO₂) in metabolic acidosis using Winter's formula. Helps identify concurrent respiratory acid-base disorders.
References
- Winter SD et al. The fall of serum bicarbonate levels in linear fashion with decreasing pCO2. Arch Intern Med. 1990;150(2):311-313.
- Narins RG, Emmett M. Simple and mixed acid-base disorders: a practical approach. Medicine. 1980;59(3):161-187.
Related
Curated clinical cross-links plus same-class fallbacks.
Calculators
Drugs
- Sodium Bicarbonate · Alkali Therapy (Metabolic Acidosis / CKD-Related Acidosis)
- Noradrenaline (Norepinephrine) · Vasopressor (Alpha-1 and Beta-1 Agonist)
- Tranexamic Acid (ICU/Trauma/Surgical) · Antifibrinolytic
- Doxapram hydrochloride · Respiratory stimulant
- Trimetazidine · Metabolic Anti-Anginal
- Acipimox · Lipid-modifying agent (Nicotinic acid derivative)
Pathways
- Hyperkalaemia Management · UK Kidney Association Guidelines 2020; NICE CKD Guidelines
- Acute Kidney Injury (AKI) · KDIGO 2012 / NICE AKI 2019
- CKD Management · NICE CKD 2021 / KDIGO 2024
- Nephrotic Syndrome · KDIGO 2021
- RRT Initiation · KDIGO 2012 / NICE
- New-Onset Atrial Fibrillation · ESC 2020 AF Guidelines; NICE NG196
Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.