The Treatment of Hypertension Associated With Severe Preeclampsia (PE). A Trial of Urapidil Versus Nicardipine (Uranic)
Hypertension, Preeclampsia
About this trial
This is an interventional treatment trial for Hypertension focused on measuring PRE-ECLAMPSIA, URAPIDIL, NICARDIPINE
Eligibility Criteria
Inclusion Criteria:
- Adult patients
- Singleton pregnancy
- Patients with remaining hypertension despite an oral treatment for who an iv antihypertensive treatment is indicated
Patient with PE, as defined by :
- Systolic Blood Pressure (BP) ≥ 140 mmHg and/or Diastolic BP ≥ 90 mmHg, after the 20th week of amenorrhea, without chronic hypertension, AND
- Proteinuria > 300 mg.day-1 or > 2 crosses(++) on an urinary dipstick,
OR
Patient with severe Pregnancy Induced Hypertension (PIH), as defined by :
Systolic BP ≥ 160 mmHg and/or Diastolic BP ≥110 mmHg, after the 20th week of amenorrhea, without chronic hypertension,
- Written informed consent signed and dated by both investigator and patient,
- Valid social security affiliation
Exclusion Criteria:
- Known allergy to study drugs
- Contra-indication to the study drugs: stenosis of the aortic isthmus, arteriovenous shunt, coarctation of the aorta, unstable angina, compensatory hypertension, myocardial infarction < 8 days.
- Eclampsia
- Person with difficulty understanding information
- Person with diminished responsibility,
- Ongoing intravenous antihypertensive treatment,
- No pressure cuff adapted to the morphology of the arms of the patients
- Concomitant use of 5 phosphodiesterase inhibitors
- Participation in a clinical trial within 6 months prior to inclusion
Sites / Locations
- Service d'Anesthésie - CMCO
- Service d'Anesthésie et de Réanimation Médicale, Hôpital de Hautepierre, Hôpitaux Universitaires de Strasbourg
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Urapidil
Nicardipine
Urapidil (Eupressyl*) : IV One initial iv bolus of 12.5 mg. One or more bolus of 6.25 mg at intervals of 5 minutes if the diastolic pressure remains above 100 mmHg. The treatment is then continued at 4 mg.h-1 iv via a syringe pump. The maintenance dose needed to maintain MAP between 100 and 120 mmHg is sought by adjustments of ± 2 mg.h-1every 5 minutes. Maximum dose of 30 mg.h-1.
Nicardipine : IV 1 mcg.kg-1.min-1until reduction MAP 15%. Reduction 1/4 of the posology (0.75 mcg.kg -1.min-1). The maintenance dose needed to maintain MAP between 100 and 120 mmHg is then sought by adjustments of ± 0.25 mcg.kg.min-1every 5 minutes. Maximum dose of 6 mg.h-1