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COMPARISON OF STANDARD DOSE (9MG) VERSUS HIGH DOSE (11MG) HYPERBARIC BUPIVACAINE SPINAL BLOCK WITH REGARDS TO DURATION OF THE BLOCK & HAEMODYNAMIC CHANGES ASSOCIATED WITH EACH DOSE IN PREGNANT PATIENTS UNDERGOING CAESAREAN SECTION DELIVERY IN PRETORIA.

COMPARISON OF STANDARD DOSE (9MG) VERSUS HIGH DOSE (11MG) HYPERBARIC BUPIVACAINE SPINAL BLOCK WITH REGARDS TO DURATION OF THE BLOCK AND HAEMODYNAMIC CHANGES ASSOCIATED WITH EACH DOSE IN PREGNANT PATIENTS UNDERGOING CAESAREAN SECTION DELIVERY IN TWO ACADEMIC HOSPITALS IN THE TSHWANE DISTRICT IN PRETORIA.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202209703705086
Enrollment
76
Registered
2022-09-23
Start date
2023-01-02
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Pregnancy and Childbirth The effect of higher dose hyperbaric bupivacaine on the haemodynamic changes and duration of spinal.

Interventions

Group B
Group A

Sponsors

Agnes Morosi
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) All stable pregnant patients undergoing elective caesarean section who are eligible for spinal anaesthesia in participating hospitals. 2) Any patient that is >18 years undergoing elective caesarean section who is eligible for spinal anaesthesia can give consent. 3) American Society of Anaesthesiologists (ASA) Physical Status Classification System I-II patients.

Exclusion criteria

Exclusion criteria: 1) Emergency caesarean sections 2) Contraindications to spinal anaesthesia i.e. hypovolemia, valvular heart lesions (mitral or aortic stenosis), coagulation abnormalities, inability to consent, patient refusal to consent to the study, 3) Age < 18 years 4) ASA III and above patients.

Design outcomes

Primary

MeasureTime frame
To check if there is no difference in haemodynamic changes after giving spinal block with a higher dose of hyperbaric bupivacaine of 11mg versus standard dose of 9mg.

Secondary

MeasureTime frame
Assess the frequency of implementing rescue analgesia, sedation, or conversion to general anaesthesia between the two dosages by indicating any additional drugs given to the patient during the caesarean section for pain or conversion to general anaesthesia.

Countries

South Africa

Contacts

Public ContactMotselisi Mbeki

Supervisor

motselisi.mbeki@up.ac.za27123731053

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026