Upper vs Lower Extremity BP in Spinal Cesarean Using ClearSight
Comparative Analysis of the Predictive Performance of Noninvasive Beat-by-Beat Blood Pressure and Flow Measurements at the Lower Extremity Versus the Upper Extremity for Neonatal Outcomes Under Spinal Anesthesia for Elective Cesarean Delivery
This is a single-center, prospective observational study in patients undergoing cesarean delivery under spinal or combined spinal-epidural anesthesia. It compares whether continuous noninvasive hemodynamic measurements from the lower extremity (toe) better predict neonatal outcomes than upper extremity (arm/finger) measurements during spinal-induced hypotension.
Participants receive standard spinal anesthesia and routine blood pressure management, with additional monitoring using the ClearSight™ system at both upper and lower extremities from before spinal anesthesia through delivery.
The primary outcome is a composite of neonatal outcomes (APGAR scores, need for respiratory support, cord gases, and NICU admission). Secondary outcomes include maternal side effects and comfort.
Overall, the study evaluates whether lower-extremity hemodynamic monitoring improves detection of clinically relevant hypotension and prediction of neonatal outcomes compared to traditional arm measurements.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Alberto Uribe, MD
- Telefonnummer: 6142933559
- E-mail: alberto.uribe@osumc.edu
Undersøgelse Kontakt Backup
- Navn: Ling-Qun Hu, MD
- Telefonnummer: 6142936302
- E-mail: LingQun.Hu@osumc.edu
Studiesteder
-
-
Ohio
-
Columbus, Ohio, Forenede Stater, 43210
- Rekruttering
- The Ohio State University
-
Kontakt:
- Alberto Uribe, MD
- Telefonnummer: 6142933559
- E-mail: alberto.uribe@osumc.edu
-
Kontakt:
- Ling-Qun Hu, MD
- Telefonnummer: 6142936302
- E-mail: LingQun.Hu@osumc.edu
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Age ≥ 18 years old
- Singleton pregnancy
- Gestational age ≥ 37 weeks
- Women undergoing CD under SAB or Combined Spinal-Epidural (CSE) electively.
- Ability to consent in English and in Spanish language
Exclusion Criteria:
- CD under or converted to general anesthesia
- CD under epidural anesthesia or converted to epidural anesthesia
- Diabetes Mellitus (DM)/Gestational Diabetes Mellitus (GDM)
- Evidence of unstable cardiac disease other than HDP (including chronic hypertension, gestational hypertension, preeclampsia-eclampsia, and chronic hypertension with superimposed preeclampsia) judged by the investigator to have any impact on BP will make the subject unsuitable for participation in the study
- Documented fetal anomaly/ congenital malformations and genetic syndromes
- Intrauterine growth retardation
- Unable to consent in English/Spanish.
- Prisoners
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Pregnant Women undergoing Cesarean Delivery
|
The ClearSight system provides continuous blood pressure and advanced hemodynamic parameters from a noninvasive finger cuff sensor.
Therefore, placing both cuff sensors in different arms will ensure no interference with the ClearSight readings due to the conventional blood pressure cuff inflation.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Incidences of FAAAN composite poor neonatal outcomes
Tidsramme: 24 Hours after delivery
|
FAAAN is a composite neonatal outcome measure used in this study to capture clinically relevant indicators of neonatal well-being and immediate post-delivery support needs.
It includes abnormal fetal heart rate patterns, Apgar scores at 1 and 5 minutes, requirement for fetal airway support (mask ventilation, supplemental oxygen, CPAP, or intubation), and NICU admission.
The primary outcome is the incidence of a composite of poor neonatal outcomes, referred to as FAAAN.
This composite includes abnormal fetal heart rate patterns, Apgar scores at 1 and 5 minutes, requirement for fetal airway support (mask ventilation, supplemental oxygen, CPAP, or intubation), NICU admission, cord blood gas abnormalities, and delayed cord clamping.
|
24 Hours after delivery
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Maternal nausea/vomiting, arm, finger, and toe comfort, and shivering
Tidsramme: 24 Hours after delivery
|
24 Hours after delivery
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 2024H0319
Plan for individuelle deltagerdata (IPD)
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