Author, date and country | Patient group | Study type (level of evidence) | Outcomes | Key results | Study Weaknesses |
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Chad et al 2006 USA | Less than or equal to 18 y/o after tonsillectomy or adenotonsillectomy. 313 patients in treatment arm given single dose IV intraop corticosteroid. 313 patients in placebo/non treatment arm. | Meta-analysis of Randomised Double Blinded Controlled Trials | Pain in first post-operative day scored using visual analogue scale (VAS) 0-10 | Reduction in pain on VAS. Steroid group -0.97 with P=0.01 and 95% CI -1.74 to -0.19 | Studies evaluated inconsistent in regard to surgical technique, anaesthetic technique, patient populations and dexamethasone dose |
Carsten et al 2000 Australia | 50 consecutive patients aged 5 or over attending for tonsillectomy. 25 patients in treatment arm given 7 day course of oral prednisolone starting post op day 1 (10mg/kg for those 5-11 y/o and 0.5mg/kg in those 12 years and older) | Prospective Double-Blind Randomised Controlled Trial. | Scored from post-op day 1 to 8 on morning pain score using visual analogue scale (VAS), paracetamol use, nausea and vomiting, dietary intake, level of activity and temperature | Steroid group had less paracetamol use on days 2, 7 and 8 (P=0.3, 0.2 and 0.2 respectively). No statistical difference in all other outcomes. | Variable surgical technique and surgeon. Adults and children examined together which causes inaccuracies in pain perception. |
Stewart et al 2002 Northern Ireland | 200 patients aged 16 years and over. Group 1 - Piroxicam for 8 days postop Group 2 - Dexamethasone for 8 days postop Group 3 - Both drugs given for 8 days post-op | Double Blind Randomised Controlled Trial | Pain score daily for 10 days post-op using visual analogue scale (VAS) | Analgesic requirements significantly higher in Grp 1 than 2 or 3 p<0.03 for post op days 2-7. No difference in pain scores between Grp 1 and Grp 2. | Each group has significant numbers of patients lost to follow-up with no intention to treat analysis. In all groups patients given piroxicam on post-op day 1 so unable to extrapolate any differences between Grp 1 and 2 in first 24hrs post-op. Did not analyse those under 18 y/o separately to highlight any differences compared to adults. |