Biochemical and renal-metabolic profiles distinguishing primary aldosteronism from essential hypertension: a systematic review and meta-analysis with implications for endocrine hypertension screening - Scorecard - MDSpire
Coming Soon: Introducing MDSpire News. Learn more
Conexiant’s news site is now MDSpire News. Learn more

Differentiating Primary Aldosteronism from Essential Hypertension: A Systematic Review and Meta-Analysis of Biochemical and Renal-Metabolic Profiles for Endocrine Hypertension Screening

  • By

  • Xuan Zhao

  • Caiyan Zhang

  • Chunxiu Yi

  • Xinyi Liu

  • Shujun Ding

  • Wen Zhang

  • Yajing Zhao

  • September 15, 2026

Share

Clinical Scorecard: Differentiating Primary Aldosteronism from Essential Hypertension: A Systematic Review and Meta-Analysis of Biochemical and Renal-Metabolic Profiles for Endocrine Hypertension Screening

At a Glance

CategoryDetail
ConditionPrimary Aldosteronism
Key MechanismsAldosterone promotes distal sodium reabsorption and potassium secretion.
Target PopulationAdults with hypertension
Care SettingEndocrine hypertension screening

Key Highlights

  • PA characterized by lower serum potassium and higher sodium compared to controls.
  • Significant differences in renal-metabolic profiles between PA and essential hypertension.
  • Unilateral PA shows lower potassium levels than bilateral PA.
  • Elevated urinary albumin and serum uric acid in PA.
  • Routine filtration measures should include UACR for renal evaluation.

Guideline-Based Recommendations

Diagnosis

  • Biochemical confirmation of PA through standardized tests.

Management

  • Unilateral PA may be treated with adrenalectomy; bilateral PA is typically managed medically.

Monitoring & Follow-up

  • Monitor electrolyte levels and renal function, including UACR.

Risks

  • Under-recognition of PA in hypertensive populations.

Patient & Prescribing Data

Individuals with hypertension, particularly those with resistant hypertension.

Aldosterone-to-renin ratio (ARR) screening is crucial for identifying PA.

Clinical Best Practices

  • Incorporate UACR in routine renal evaluations for patients with hypertension.
  • Avoid relying solely on hypokalemia for PA screening.

Related Resources & Content

Original Source(s)

Related Content