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Local and Intravenous Dexamethasone on Post Operative Pain a After CS

Phase 4
Completed
Conditions
Postoperative Pain
Interventions
Drug: Saline (IV fluids)
Drug: Bupivicaine and Fentany
Device: 25G spinal needles
Registration Number
NCT02784340
Lead Sponsor
Cairo University
Brief Summary

A Prospective, randomized study conducted on 120 pregnant women attending the labour wards in Kasr Al Ainy and Fayoum maternity hospitals from May 2014 to December 2015. All participants were scheduled for elective cesarean section under spinal anaesthesia and were randomly divided into 3 equal groups. Group 1(40 women) received 16 mg Dexamethasone IV drip. Group II (40 women) received 16 mg Dexamethasone subcutaneous injection around the caesarean section scar after skin closure and Group III received Placebo in the form of IV fluids 500 cc saline infusion. All cases were followed up for 48 hours for assessment of level of pain by using a 10-cm visual analog scale (VAS). Primary outcome parameters were VAS score and the need for additional analgesics. Other parameters were hemodynamic changes and occurrence of side effects or complications

Detailed Description

The patients were subjected to history taking, including age, parity, menstrual history for verification of gestational age and medical history for confirmation of inclusion and exclusion criteria. Full general and abdominal and obstetric examinations were done. Investigations including complete blood picture, liver functions and coagulation profile to exclude those not fitting with the above listed criteria. Ultrasound was done to assess gestational age.

Patients were checked for coagulation abnormalities. Large gauge (18G) cannula was inserted in cephalic or ante cubital veins. Patients were preloaded with HAES- steril 6% (hydroxyl ethyl starch) Fresenius. Or, preloaded with ringer's lactate 20 ml/kg. Patients were positioned in the sitting position for spinal anaesthesia and sterilization of the back was done using Betadine. L3-L4 space was determined for the insertion of spinal needle. Then 25G spinal needle was used to perform a single shot spinal anaesthesia using 10mg of 0.5% hyperbaric Bupivicaine and Fentanyl 20 micrograms.

All surgeons had close surgical skills and used the same technique transverse lower segment incision.

The procedure is then completed using traction on cord to deliver the placenta, exteriorization of uterus, closure of uterine incision in 2 layers, closure of both visceral and parietal peritoneum, closure of rectus sheath, no subcutaneous closure and finally subcuticular skin closure. Follow up for all cases for 48 hours. Primary outcome parameters were VAS score and the need for additional analgesics. Other parameters were hemodynamic changes and occurrence of side effects or complications.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
120
Inclusion Criteria
  • All participants were scheduled for elective cesarean section under spinal anaesthesia
Exclusion Criteria
  • Women with neurological disorders
  • Psychologically disturbed
  • Those with uncontrolled hypertension, Diabetes Mellitus, peptic ulcer, liver cirrhosis or glaucoma
  • Women with systemic infections
  • Allergy to Dexamethasone
  • Contraindications to spinal anaesthesia

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
IV dexamethasoneBupivicaine and Fentany40 women received 16 mg Dexamethasone IV drip.
IV dexamethasone25G spinal needles40 women received 16 mg Dexamethasone IV drip.
Local dexamethasoneBupivicaine and Fentany40 women received 16 mg Dexamethasone subcutaneous injection around the caesarean section scar after skin closure
Local dexamethasone25G spinal needles40 women received 16 mg Dexamethasone subcutaneous injection around the caesarean section scar after skin closure
placeboSaline (IV fluids)Placebo in the form of IV fluids 500 cc saline infusion
placeboBupivicaine and FentanyPlacebo in the form of IV fluids 500 cc saline infusion
placebo25G spinal needlesPlacebo in the form of IV fluids 500 cc saline infusion
IV dexamethasoneDexamethasone40 women received 16 mg Dexamethasone IV drip.
Local dexamethasoneDexamethasone40 women received 16 mg Dexamethasone subcutaneous injection around the caesarean section scar after skin closure
Primary Outcome Measures
NameTimeMethod
VAS score visual acoustic score48 hours after CS

Subjective description of the pain using questionaire

Secondary Outcome Measures
NameTimeMethod
need for additional analgesics48 hours after CS
Blood pressure48 hours after CS
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