Optic Nerve Sheath Measurement and Angiogenic Factors in Patients With Pre-eclampsia.

ConditionPre-Eclampsia
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18+
SponsorSaint Thomas Hospital, Panama

About this trial

Hypertensive disorders of pregnancy (HPT) are an important cause of maternal-feto-neonatal morbidity and mortality, being one of the three leading causes of maternal death in our country and in developing countries. The only cure for THE is termination of pregnancy, which ends up being a decision in which gestational age and maternal risks must be balanced. Angiogenic factors have come to occupy an indispensable place in the arsenal of tools that can be used to separate the patient with a high likelihood of complications from those in whom prolongation of pregnancy could represent an important neonatal benefit. Refining the diagnostic capability of this test would further improve maternal-fetal outcomes and the use of optic nerve sheath diameter (ONSD) measurement could make the difference.

The purpose of the present study is to correlate the measurement of ONSD with serum angiogenic factor (AF) values in patients with pre-eclampsia and to determine its predictive ability for adverse perinatal outcomes.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Pregnant women between 24 and 40 weeks of gestation.

Disqualifiers

Multiple gestation

Maternal vasculitis

Previous cesarean section (3 or more)

Brain or eye tumors

Trial design

Design model

Parallel

Treatments tested in this trial

  • ONSD+AF

    Procedure/Surgery

    Measurement of the optic nerve sheath diameter and of sFLT-1/PGIF index

Treatment groups

200 Participants
are divided into 2 treatment groups
Group A: Pre-eclampsiaExperimental treatment 1 intervention
Group B: ControlActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Optic nerve sheath diameter cut off value

Value in mms of the optic nerve sheath diameter for the diagnosis of severe preeclampsia

Time frame
Up to discharge. On average, 7 days.
2

sFLT-1/PiGF index

Value of the index between the sFlt-1/PIGF (angiogenic factor) for the diagnosis of severe preeclampsia

Time frame
Up until discharge. On average, 7 days

Secondary outcomes

1

Maternal/fetal morbidity

Presence of any/several indicators of maternal or fetal morbidity (abruptio placenta, HELLP syndrome, eclampsia, fetal growth restriction, acute lung edema).

Time frame
Up until discharge. On average, 7 days
2

Neonatal morbidity

Presence of any/several indicators of neonatal morbidity (Apgar scores, admission to NICU, encephalophatic hypoxia)

Time frame
Up until discharge. On average, 3 days

Other outcomes

Sponsors and contacts

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