Therapeutics and anaesthesia.

Area of Science:

• Obstetrics and Gynecology
• Cardiology
• Pharmacology

Background:

• Hypertension in pregnancy presents unique challenges, with limited evidence guiding management decisions.
• Existing hypertension care guidelines may not fully translate to pregnant populations.
• Specific practices like bed rest lack strong supporting evidence and may increase risks.

Purpose of the Study:

• To review and synthesize current evidence for managing hypertension disorders during pregnancy.
• To provide guidance on adapting non-pregnant hypertension care strategies for pregnant women.
• To highlight areas where further research is needed, particularly regarding antihypertensive treatment for non-severe cases.

Main Methods:

• Review of existing literature on hypertension management in pregnancy.
• Analysis of evidence supporting common obstetric practices for hypertensive disorders.
• Synthesis of recommendations for antihypertensive medication use and blood pressure targets.

Main Results:

• Dietary salt restriction and physical activity may be continued for pre-existing hypertension.
• Heart-healthy diets are recommended for all women with pregnancy-related hypertension.
• Evidence does not support routine bed rest; it may increase thromboembolic risk.
• Parenteral labetalol, hydralazine, or oral nifedipine are common for severe hypertension.
• Individualized blood pressure goals (130/80-155/105 mmHg) are suggested for non-severe cases pending further research.
• Thromboprophylaxis should be considered due to increased risk factors.
• Early anesthesiologist involvement is crucial.

Conclusions:

• Adaptation of non-pregnant hypertension care is possible, but requires careful consideration of evidence.
• Bed rest is not evidence-based and may pose risks; patient preference and individualized care are key.
• Management of severe hypertension is well-defined, while non-severe cases require individualized goals and ongoing research.
• Multidisciplinary care, including anesthesiologists, is vital for optimal outcomes in pregnancy-related hypertension.