Renal Colic
Conditions
Keywords
Renal colic, Analgesia, Nefopam, Ketorolac
Brief summary
This study is to see whether the combination regimen of ketorolac and nefopam is superior to that of ketorolac and morphine in controlling ureter stone-related acute flank pain.
Detailed description
The balanced analgesia regimen using both ketorolac and morphine is the most effective choice in controlling urolithiasis related acute pain. Previous animal and human studies reported that combination regimen of ketoprofen and nefopam showed synergistic effect in pain control. We hypothesized that using nefopam instead of morphine for ketorolac based combination analgesia will produce similar pain reduction without causing opioid-related side effect.
Interventions
Sequential intravenous administration of ketorolac and nefopam
Sequential intravenous administration of ketorolac and morphine
This arm do not use balanced analgesia. Instead, ketorolac IV administration followed by 50cc normal saline administration (for blinding) will be used in this group.
Sponsors
Study design
Eligibility
Inclusion criteria
* Acute flank with visual analog pain scale score equal or more than 5 * and most possible diagnosis after initial clinical exam is acute renal colic
Exclusion criteria
* Pregnant or lactating women * Patients whose use of any of the study drugs is contraindicated * Patients with documented renal or hepatic failure or those with clinical findings suggesting the diagnoses * Recent episode of acute myocardial infarction or patients with significant heart failure * Patients with documented gastric/duodenal ulcer or those with clinical findings suggesting the diagnoses * Patients with bleeding tendency * Patients who have history of any seizure * Patients with documented organic brain injury * Patients taking warfarin * Patients whose primary diagnosis is not renal colic
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amount of pain reduction by visual analog pain scale | At 30 and 60 minutes after primary study drug administration |
Secondary
| Measure | Time frame |
|---|---|
| Additional analgesia requested by enrolled patients | At 30 and 60 minutes after primary study drug administration |
Countries
South Korea