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Impedance Cardiographic (ICG) Assessment of Pregnant Women With Severe Hypertension to Assess Impact of Standard Therapy

Impedance Cardiographic Assessment of Gravidas With Severe Hypertension (ICASH)to Assess Impact of Standard Therapy on Hemodynamic Parameters - A Pilot Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01248169
Acronym
ICASH
Enrollment
30
Registered
2010-11-25
Start date
2009-12-31
Completion date
2013-11-30
Last updated
2013-12-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Delivery; Proteinuria, With Gestational Hypertension (Pre-eclampsia, Severe), Pregnancy; Hypertension, Gestational Hypertension, With Albuminuria (Severe Pre-eclampsia), Pregnancy; Proteinuria, With Hypertension (Severe Pre-eclampsia)

Brief summary

The utilization of external cardiohemodynamic patient assessment, applying non-invasive stick-on contact patches to the mother's neck on either side and chest wall on either side, enables the practitioner to have information about the patient's cardiac function and vascular status beyond simply blood pressure and pulse. This information, once collected, should open the practitioner's eyes to better assess the patient's disease status and her response to therapy. We will use this information to compare the effectiveness of the two standard medications used for treatment of maternal high blood pressure.

Detailed description

Pregnant patients with severe acute hypertension due either to superimposed preeclampsia, severe preeclampsia or severe gestational hypertension will be randomized to receive either of two antihypertensive agents (hydralazine or labetalol). Just before drug administration and immediately thereafter impedance cardiography of the patient will be undertaken and the results analyzed relative to the cardiac profile and the drug administered to reduce the severe hypertension.

Interventions

None listed

Sponsors

University of Mississippi Medical Center
Lead SponsorOTHER

Study design

Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Nulliparous or parous patients with severe hypertension * Singleton gestation * Gestational age greater than 20 weeks

Exclusion criteria

* Multiple gestation * Gestational age less than 20 weeks

Design outcomes

Primary

MeasureTime frameDescription
Usefulness of Impedance Cardiography (ICG) in pregnant women with hypertension36ICG test is performed on pregnant women before receiving any antihypertensive medication. Labetalol and Hydralazine, two ot the most commonly used antihypertensives to treat high blood pressure in pregnant women will be used in this study.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026