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The Effects of Keeping the Patient in a Sitting Position for One Minute After Spinal Anesthesia

The Effects of Keeping the Patient in a Sitting Position for One Minute After Spinal Anesthesia on Hypotension, Nausea-vomiting and Ephedrine Consumption

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03834259
Enrollment
214
Registered
2019-02-07
Start date
2017-01-01
Completion date
2017-12-01
Last updated
2019-02-07

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

Conditions

Hypotension, Spinal Anaesthesia

Keywords

spinal anaesthesia, ephedrine

Brief summary

The aim of this study was to examine the effect of keeping the patient in a sitting position for 1 minute after spinal anaesthesia in elective caesarean operations, primarily on the formation of hypotension and secondarily on nausea-vomiting, the need for ephedrine and the block characteristics.

Interventions

keeping the patient in a sitting position after spinal anaesthesia

PROCEDUREsupine position

keeping the patient in supine position after spinal anaesthesia

Sponsors

Umraniye Education and Research Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* aged 18 - 45 years, * ASA physical status * I - II, * BMI of 25-30 * who were undergoing elective CS

Exclusion criteria

* vertebral anomaly, * peripheral vascular disease, * cardiovascular or psychiatric disorder, * severe anemia, * coagulopathy * infection in the intervention region

Design outcomes

Primary

MeasureTime frameDescription
systolic arterial hypotensionevery 3 minutes until the delivery and every 5 minutes until the end of surgeryreduction of \>25% in the basal systolic arterial pressure

Secondary

MeasureTime frameDescription
sensory block10 minutes after spinal blockassesment of the time to reach T12 level with pin prick test
ephedrine requirement time1 hour after spinal blockthe time to first administration of ephedrine as minutes after spinal block
amount of ephedrine1 hour after spinal blockadministrated total ephedrine dosage as mg during surgery
surgeon and patient satisfaction24 hours after spinal block1= poor, 2=fair, 3= good, 4= very good
motor block24 hours after spinal blocktime to Bromage Score 0 after applying spinal block

Outcome results

None listed

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