scholarly journals Analgesic Effects of Preincision Ketamine on Postspinal Caesarean Delivery in Uganda’s Tertiary Hospital: A Randomized Clinical Trial

2017 ◽  
Vol 2017 ◽  
pp. 1-6
Author(s):  
Richard Mwase ◽  
Tonny Stone Luggya ◽  
John Mark Kasumba ◽  
Humphrey Wanzira ◽  
Andrew Kintu ◽  
...  

Background. Good postoperative analgesic management improves maternal satisfaction and care of the neonate. Postoperative pain management is a challenge in Mulago Hospital, yet ketamine is accessible and has proven benefit. We determined ketamine’s postoperative analgesic effects.Materials and Methods. We did an RCT among consenting parturients that were randomized to receive either intravenous ketamine (0.25 mg/kg) or placebo after spinal anesthetic. Pain was assessed every 30 mins up to 24 hours postoperatively using the numerical rating scale. The first complaint of pain requiring treatment was noted as “time to first breakthrough pain.”Results. We screened 100 patients and recruited 88 that were randomized into two arms of 44 patients that received either ketamine or placebo. Ketamine group had 30-minute longer time to first breakthrough pain and lower 24-hour pain scores. Postoperative diclofenac consumption was lesser in the ketamine group compared to placebo and Kaplan-Meier graphs showed a higher probability of experiencing breakthrough pain earlier in the placebo group.Conclusion. Preincision intravenous ketamine (0.25 mg/kg) offered 30-minute prolongation to postoperative analgesia requirement with reduced 24-hour pain scores. We recommend larger studies to explore this benefit. This trial is registered with Pan African Clinical Trial Registry numberPACTR201404000807178.

2018 ◽  
Vol 18 (1) ◽  
pp. 19-27 ◽  
Author(s):  
Felix Anthony Lubega ◽  
Mithrika S. DeSilva ◽  
Deogratias Munube ◽  
Rita Nkwine ◽  
Janat Tumukunde ◽  
...  

AbstractBackground and aims:Acute pain episodes associated with sickle cell disease (SCD) are very difficult to manage effectively. Opioid tolerance and side effects have been major roadblocks in our ability to provide these patients with adequate pain relief. Ketamine is cheap, widely safe, readily available drug, with analgesic effects at sub-anesthetic doses and has been used in wide range of surgeries, pediatric burns dressing change and cancer related pain however, literature concerning its use in sickle cell crises is still limited in our setting. This study aimed to establish if 1 mg/kg of intravenous ketamine is non inferior to intravenous morphine 0.1 mg/kg in severe SCD-associated pain.Methods:We performed an institutional review board-approved randomized, prospective, double-blinded, active-control, non-inferiority trial at the national referral sickle cell center. Children between 7 and 18 years of age with severe painful sickle cell crisis, defined by numerical rating scale score of greater or equal to 7 were enrolled. Patients were consented and randomized to receive, either IV ketamine (LDK) 1 mg/kg or IV morphine (MOR) 0.1 mg/kg as an infusion over 10 min. The primary endpoint is maximal change in Numerical Rating Scale (NRS) pain score. Secondary outcomes were, incidence of adverse effects, optimal time to and duration of action of ketamine and incidence of treatment failures by treatment group. A clinically meaningful difference in validated pain scores was defined as 1.3 units. Assuming both treatments are on average equal, a sample size of 240 patients (120 per group) provided 95% power to demonstrate that IV LDK is non-inferior to IV morphine with a 0.05 level of significance and a 10% non-inferiority margin. All analyses were based on a modified intention to treat. This trial was registered with clinicaltrials.gov NCT02434939.Results:Two hundred and forty patients were enrolled (LDK120, MOR120). Demographic variables and baseline NRS scores (8.9 vs. 9.2) were similar. LDK was comparable to MOR in the maximum change in NRS scores, 66.4% vs. 61.3% (MD 5.5; 95% CI −2.2 to −13.2). Time to achieve maximum reduction in NRS pain scores was at 19.8 min for LDK and 34.1 min for MOR. The average duration of action for LDK was 60 min. MOR had more patients still at maximum effect at 120 min (45.8% vs. 37.5%; RR 1.2; 95% CI 0.9–1.7). LDK patients were 11.3 times more likely to develop side effects, though were transient, anticipated and non-life threatening (37.5% vs. 3.3%). MOR had significantly more treatment failures 40% vs. 28.3% (RR 0.7; 95% CI 0.5–1.03,p=0.07) Vital signs and sedation scores were similar in both groups.Conclusions:Intravenous LDK at 1 mg/kg provides comparable analgesic effectiveness as IV MOR in the acute treatment of severe painful sickle cell crisis in children in the day care sickle cell center. However, it is associated with a high incidence of several transient, non-life threatening mild side effects.Implications:Intravenous ketamine at 1 mg/kg can be a reliable alternative to morphine in the management of severe painful sickle cell crisis especially in a resource limited area where morphine is not readily available.


Pain Medicine ◽  
2020 ◽  
Author(s):  
Amanda Zimmerman ◽  
Rami Bikdash ◽  
Richard Rauck

Abstract Objective To provide clinical data for the conversion of Schedule II opioids to buprenorphine buccal film and to demonstrate sustained analgesia and a reduction in morphine milligram equivalents after conversion. Design Retrospective review of electronic medical records. Setting Group clinical practice providing outpatient chronic pain management care in Winston-Salem, North Carolina. Subjects Patients who received opioids for chronic pain between January 1, 2016, and June 30, 2019, were selected for chart review if they were converted to buprenorphine buccal film from a Schedule II opioid. Methods Patients who met inclusion criteria were stratified into subgroups on the basis of preconversion morphine milligram equivalents, whether they remained on opioids for breakthrough pain postconversion, and pre- and postconversion numerical rating scale pain scores. Outcomes of interest included the differences between pre- and postconversion numerical rating scale pain scores and daily morphine milligram equivalents for each subgroup. Results Of 157 patients reviewed, 87.9% were successfully converted to buprenorphine buccal film. Overall, numerical rating scale pain scores were stable after conversion. Statistically significant reductions were demonstrated in the <90 daily morphine milligram equivalent subgroup. Postconversion daily morphine milligram equivalents decreased by 85.4% from baseline. Change in daily morphine milligram equivalents is representative of patients who remained on breakthrough pain medication. Conclusions Results demonstrate continued analgesia after conversion to buprenorphine buccal film despite reductions in daily morphine milligram equivalents. Most patients were able to convert directly from their long-acting opioid to buprenorphine buccal film and stabilized without the use of concomitant opioids for breakthrough pain. Aggressive titration strategies were associated with greater success.


2008 ◽  
Vol 44 (2) ◽  
pp. 60-66 ◽  
Author(s):  
Ioannis Savvas ◽  
Lysimachos G. Papazoglou ◽  
George Kazakos ◽  
Tilemahos Anagnostou ◽  
Vassiliki Tsioli ◽  
...  

A blind, placebo-controlled clinical trial was performed to evaluate the postoperative analgesic effect of preoperative infiltration of the incision site with bupivacaine in dogs undergoing celiotomy. Sixty dogs were randomly allocated into four groups: preoperative bupivacaine, postoperative bupivacaine, preoperative saline, and postoperative saline. All dogs were premedicated with acepromazine and meperidine; then they were anesthetized with thiopentone and isoflurane. Each group received either bupivacaine or normal saline before midline incision or just before skin closure. After surgery, pain scores were assigned using a numerical rating scale. Preoperative bupivacaine was associated with significantly lower pain scores and a significantly lower need for opioid administration. The authors conclude that a preoperative incisional block with bupivacaine seems to be a useful adjunct for controlling pain after celiotomy in dogs.


2015 ◽  
Vol 41 (3) ◽  
pp. 322-327 ◽  
Author(s):  
J. K. Thillemann ◽  
T. M. Thillemann ◽  
B. Munk ◽  
K. Krøner

We retrospectively evaluated a consecutive series of 42 Motec thumb carpometacarpal total joint arthroplasties. The primary endpoint was revision with implant removal and trapeziectomy. At follow-up the disability of the arm shoulder and hand (DASH) score, pain on numerical rating scale at rest and with activity and serum chrome and cobalt concentrations were assessed for both unrevised and revised patients. At a mean follow-up of 26 months, 17 patients had been revised. The 2 year cumulative revision rate was 42% (95% CI, 28–60%). The DASH score and pain scores at rest and with activity were comparable between the patients whose thumbs remained unrevised and those revised. Patients with elevated serum chrome and cobalt levels had significantly higher DASH and pain scores, but elevated levels were not associated with revision. The revision rate in this study is unacceptably high. However, pain and DASH scores after revision are acceptable and comparable with patients with non-revised implants. Level of evidence: IV


Pain Medicine ◽  
2020 ◽  
Vol 21 (12) ◽  
pp. 3437-3442
Author(s):  
Hamed Basir Ghafouri ◽  
Niloofar Abazarian ◽  
Mohammadreza Yasinzadeh ◽  
Ehsan Modirian

Abstract Objective To evaluate the analgesic efficacy of intranasal desmopressin alone vs intravenous paracetamol in patients referred to the emergency department with renal colic. Design Randomized clinical trial. Setting This study was conducted in the emergency unit of a university hospital. Subjects Patients referred to the emergency room with renal colic. Primary Outcome Effect of intranasal desmopressin in pain relief in comparison with intravenous paracetamol. Methods In this trial, 240 patients diagnosed with renal colic were randomly divided into two groups to compare the analgesic effect of intravenous paracetamol (15 mg/kg) and intranasal desmopressin spray (40 μg). Pain scores were measured by a numeric rating scale at baseline and after 15, 30, and 60 minutes. Adverse effects and need for rescue analgesic (0.05 mg/kg max 3 mg morphine sulphate) were also recorded at the end of the study. Results Three hundred patients were eligible for the study; however, 240 were included in the final analysis. The patients in the two groups were similar in their baseline characteristics and baseline pain scores. The mean pain score after 15 minutes was more reduced and was clinically significant (>3) in the desmopressin group (P < 0.0001). There was no significant difference between mean pain scores in the two groups after 30 minutes (P = 0.350) or 60 minutes (P = 0.269), but the efficacy of the two drugs was significant in terms of pain reduction (>6). Conclusions Our study showed that intranasal desmopressin is as effective as intravenous paracetamol for renal colic pain management; however, significant clinical reduction in pain score occurred faster with intranasal desmopressin.


2012 ◽  
Vol 16 (2) ◽  
pp. 101-106 ◽  
Author(s):  
Despoina Kakagia ◽  
Theodosia Vogiatzaki ◽  
Savvas Eleftheriadis ◽  
Gregory Trypsiannis ◽  
Christos Iatrou

Background: In this double-blind, randomized study, the efficacy of tramadol, an atypical opioid, was tested versus lidocaine in excision of cutaneous lesions of the face. Methods: Eighty-eight patients were randomly assigned to receive either 2 mg/kg tramadol 2% plus adrenaline 1:200,000 (group T, n = 46) or 3 mg/kg lidocaine 2% plus adrenaline 1:200,000 (group L, n = 42) for excision of cutaneous lesions. Pain at the injection site, 2 and 20 minutes postinjection and 3, 6, and 12 hours postoperatively, was monitored on a 0 to 10 numerical rating scale (NRS). Irritation at the injection point and the duration of postoperative analgesia were also recorded. Results: There were no significant differences in demographic data, topography, size of the lesions removed, and operative time between the two groups. A tendency toward lower injection NRS pain scores was observed in group L compared to group T (p = .064). No statistically significant differences between the two groups were found at 2 and 20 minutes postinjection (p = .741 and p = .142, respectively); however, pain scores were significantly higher in group L at 3, 6, and 12 hours postoperatively (all p < .001). Erythema at the injection site was observed in nine group T and two group L patients (p = .076). No postoperative analgesics were required in the tramadol group of patients, whereas acetaminophen with or without codeine was administered in all but five lidocaine group patients during the first 12 hours. Conclusion: Tramadol may be used as a reliable local anesthetic agent, providing longer postoperative analgesia compared to lidocaine; however, it bears a higher incidence of irritation at the injection site.


2020 ◽  
Vol 9 (6) ◽  
pp. 1666
Author(s):  
Won Jae Yoon ◽  
Yul Oh ◽  
Changhoon Yoo ◽  
Sunguk Jang ◽  
Seong-Sik Cho ◽  
...  

Although endoscopic ultrasound-guided celiac neurolysis (EUS-CN) and percutaneous celiac neurolysis (PCN) are utilized to manage intractable pain in pancreatic cancer patients, no direct comparison has been made between the two methods. We compared the efficacy and safety of EUS-CN and PCN in managing intractable pain in such patients. Sixty pancreatic cancer patients with intractable pain were randomly assigned to EUS-CN (n = 30) or PCN (n = 30). The primary outcomes were pain reduction in numerical rating scale (NRS) and opioid requirement reduction. Secondary outcomes were: successful pain response (NRS decrease ≥50% or ≥3-point reduction from baseline); quality of life; patient satisfaction; adverse events; and survival rate at 3 months postintervention. Both groups reported sustained decreases in pain scores up to 3 months postintervention (mean reductions in abdominal pain: 0.9 (95% confidence interval (CI): −0.8 to 4.2) and 1.7 (95% CI: −0.3 to 2.1); back pain: 1.3 (95% CI: −0.9 to 3.4) and 2.5 (95% CI: −0.2 to 5.2) in EUS-CN, and PCN groups, respectively). The differences in mean pain scores between the two groups at baseline and 3 months were −0.5 (p = 0.46) and −1.4 (p = 0.11) for abdominal pain and 0.1 (p = 0.85) and −0.9 (p = 0.31) for back pain in favor of PCN. No significant differences were noted in opioid requirement reduction and other outcomes. EUS-CN and PCN were similarly effective and safe in managing intractable pain in pancreatic cancer patients. Either methods may be used depending on the resources and expertise of each institution.


2020 ◽  
Vol 7 (3) ◽  
pp. 94
Author(s):  
Rubia M. Tomacheuski ◽  
Marilda O. Taffarel ◽  
Guilherme S. Cardoso ◽  
Ana A. P. Derussi ◽  
Marcos Ferrante ◽  
...  

Background: This prospective, randomised and blind study investigated the efficacy of laserpuncture for postoperative pain management in dogs. Method: Sixteen bitches were sedated with acepromazine and randomly treated before ovariohysterectomy with meloxicam 0.2 mg·kg−1 intramuscular or laserpuncture (wavelength 904 mm, frequency 124 Hz, potency 10 Joules, 100 s in each acupoint). Anaesthesia was performed with propofol, isoflurane/O2, and fentanyl. The Glasgow Composite Measure Pain Scale (GCMPS) and Dynamic Interactive Visual Analog Scale (DIVAS) were used to evaluate postoperative pain before and for 24 h after surgery. Morphine was administrated as rescue analgesia when pain scores were ≥3.33 (GCMPS). Differences between treatments, time points, and amount of rescue analgesia between groups were investigated by the Mann–Whitney test and the area under the curve (AUC) for GCMPS, Friedman, and Chi-squared tests, respectively (p < 0.05). Results: Dogs treated with laserpuncture presented lower GCMPS AUC for 24 h and lower GCMPS scores at 2 and 4 h postoperatively (p = 0.04). Three dogs treated with meloxicam required postoperatively rescue analgesia against none treated with laserpuncture. Conclusions: In this preliminary study, laserpuncture mitigated postoperative pain in dogs following ovariohysterectomy, and the technique is a promising adjunct to perioperative pain management in dogs undergoing soft tissue surgery.


2012 ◽  
Vol 19 (3) ◽  
pp. 126-129
Author(s):  
Darius Trepenaitis ◽  
Tadas Česnaitis ◽  
Andrius Macas

Background. Pain is the most common complication in the postoperative period. If adequate treatment is not taken, it can transform to chronic pain. Postoperative pain brings a lot of social, psychological and financial problems for patients and their families. Materials and methods. This prospective study included 30 patients after laparatomic liver resection operation. Patients were randomly assign­ ed to Infiltrated or Control groups. An infiltration of 40 ml levobupivacaine 0.25% solution to the operation cut edges was performed to the Infiltrated group. The pain was evaluated using the numerical rating scale after 2, 5, 12, 24, 48 hours and 1 month after the operation. Our aim was to determine the effect of local anesthesia in the operation wound. The total usage of morphine and any side effects were registered. Results. A statistically significant reduction in pain was observed in the Infiltrated group in all evaluation periods. Opioids usage was higher in the Control group almost by 4 times and adverse effects were 9 to 1 compared to the Infiltrated group. Conclusions. Surgical wound infiltration with local anesthetic for postoperative pain management after liver resection operations has a positive effect on postoperative pain reduction and leads to lesser usage of opioid analgetics. As a result, there is a less chance of opioids induced adverse effects.


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