scholarly journals Analgesic Efficacy and Adverse Effects of Meperidine in Managing Postoperative or Labor Pain: A Narrative Review of Randomized Controlled Trials

2020 ◽  
Vol 2;23 (4;2) ◽  
pp. 175-201
Author(s):  
Chi Wai Cheung

Background: Meperidine, a synthetic opioid, has a rapid onset and short duration of action. Mounting evidence has challenged meperidine’s analgesic benefits, and concerns have been raised about its safety profile. Despite recommendations to restrict the prescription of meperidine, the drug remains frequently used. Objectives: The aim of this study was to evaluate the evidence regarding the efficacy and safety of meperidine for acute postoperative and labor pain. Study Design: This was a narrative review of the analgesic efficacy and side effects of meperidine compared to other analgesic drugs for acute postoperative and labor pain in adults. Setting: Randomized controlled trials that compared the analgesic efficacy and side effect profile of meperidine versus another analgesic drug in adult patients were evaluated. Methods: A systemized search of randomized controlled trials studying meperidine for acute postoperative or labor pain in the adult patient population from PubMed, Medline, and EMBASE was performed. Included studies reported on different routes of meperidine administration including intramuscular, intravenous, and patient-controlled analgesia in various surgical procedures such as abdominal surgery, Cesarean section, gynecological surgery, orthopedic surgery, cardiothoracic surgery, as well as for labor analgesia. Meperidine’s analgesic efficacy and safety profile were compared to other opioids (morphine, tramadol, fentanyl, buprenorphine, nalbuphine, and pentazocine), nonsteroidal anti-inflammatory drugs (ketorolac, diclofenac, and indomethacin), dipyrone, ketamine, and bupivacaine. Results: A total of 62 randomized controlled trials published between 1972 and 2018 were reviewed. Meperidine had a similar or inferior analgesic efficacy compared to other analgesics for acute postoperative or labor pain. Meperidine was associated with more sedation and respiratory depression. Limitations: The sample sizes of many clinical studies were small, and therefore probably insufficiently powered to detect differences in uncommon side effects, such as central nervous system toxicity. In addition, some of the included clinical studies were old. Conclusion: Considering the availability of other effective analgesics with potentially fewer side effects, the use of meperidine for acute postoperative or labor pain should not be recommended. Key words: Acute postoperative pain, adverse effects, labor analgesia, meperidine, pethidine

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e18265-e18265
Author(s):  
Myo Zaw ◽  
Kyaw Zin Thein ◽  
Aung Tun ◽  
Lukman Tijani ◽  
Elizabeth Guevara

e18265 Background: Bruton’s tyrosine kinase (BTK) is essential for signaling of B-cell and chemokine receptors. Ibrutinib targets BTK and has become frontier in many hematologic malignancies. We undertook systematic review and pooled analysis of randomized controlled trials (RCTs) to determine infectious, hematological and gastrointestinal risks associated with ibrutinib. Methods: We performed a comprehensive literature search using MEDLINE, EMBASE databases and meeting abstracts through December 31, 2016. The RCTs that mention infectious, hematological and gastrointestinal side effects as adverse effects were incorporated in the analysis. Mantel-Haenszel method was used to calculate the estimated pooled risk ratio with 95% confidence interval (CI). Results: Four RCTs with a total of 1505 patients were eligible for the analysis. Studies compared Ibrutinib (I) vs ofatumumab, I vs chlorambucil, I+ bendamustine (B)+ rituximab (R) vs placebo + B+ R and I vs temsirolimus were included in the analysis. The relative risks (RR) of all-grade side effects were as follows: infection, 1.34 (95% CI: 1.04 – 1.74; p = 0.02); pneumonia, 1.16 (95% CI: 0.82–1.66; p = 0.38); anemia, 0.77 (95% CI: 0.64 – 0.93; p = 0.007); neutropenia, 0.99 (95% CI: 0.87 – 1.14; p = 0.98); thrombocytopenia, 0.86 (95% CI: 0.71 – 1.04; p = 0.12); diarrhea, 1.74 (95% CI: 1.48 – 2.05; p < 0.0001); nausea, 0.94 (95% CI: 0.80 – 1.10; p = 0.45); and vomiting, 0.98 (95% CI 0.74 – 1.30; p = 0.93). The RR of high-grade adverse effects were as follows: febrile neutropenia, 1.32 (95% CI: 0.84 – 2.08; p = 0.21); infection, 1.20 (95% CI: 0.73 – 1.98; p = 0.45); pneumonia, 1.22 (95% CI: 0.76–1.95; p = 0.39); anemia, 0.48 (95% CI: 0.33 – 0.71; p < 0.0001); neutropenia, 0.99 (95% CI: 0.86 – 1.15; p = 0.94); thrombocytopenia, 0.61 (95% CI: 0.47 – 0.81; p = 0.001); diarrhea, 1.72 (95% CI: 0.88 – 3.34;p = 0.10); nausea, 2.56 (95% CI: 0.59 – 10.99; p = 0.20); and vomiting, 0.42 (95% CI 0.11 – 1.63; p = 0.21). Conclusions: Ibrutinib increased the risk of all-grade diarrhea and infection whereas the risks of all-grade anemia, high-grade anemia and thrombocytopenia were significantly lower in the study arm, favoring ibrutinib.


Dermatology ◽  
2020 ◽  
pp. 1-11
Author(s):  
Xinhui Wang ◽  
Wei Feng ◽  
Xufeng Zhao ◽  
Ziyu Liu ◽  
Liang Dong

<b><i>Background:</i></b> To evaluate the efficacy and safety of topical β-blockers in the treatment of superficial infantile hemangiomas (SIH) and mixed infantile hemangiomas (MIH), respectively, and compare the efficacy and safety of topical β-blockers with other interventions. <b><i>Methods:</i></b> The PRISMA guidelines were adhered to. We searched for randomized controlled trials in databases from 2010 to 2018 comparing topical β-blockers with other interventions for infantile hemangiomas. The outcomes evaluated were efficacy and adverse effects. Data analyses were performed using RevMan 5.3. Publication bias was assessed to account for bias in patient selection. <b><i>Results:</i></b> Eleven studies, involving 1,235 patients, were subjected to this meta-analysis. Six studies compared topical β-blockers with other interventions (propranolol, placebo, corticosteroids or pulsed dye laser) in treating SIH, and 5 studies evaluated the efficacy and safety of a topical β-blocker when it was combined with another intervention in treating MIH. A topical β-blocker was discovered to be as effective as oral propranolol in treating SIH (risk ratio, RR, 0.96, 95% confidence interval, CI, 0.91–1.02, <i>p</i> = 0.20, <i>I</i><sup>2</sup> = 0%), and topical β-blockers were more beneficial than placebo, corticosteroids or pulsed dye laser in treating SIH (RR 2.25, 95% CI 1.66–3.05, <i>p</i> &#x3c; 0.00001, <i>I</i><sup>2</sup> = 0%). Topical β-blockers combined with another intervention gave rise to a better clinical response in the treatment of MIH than intervention alone (RR 1.99, 95% CI 1.10–3.60, <i>p</i> = 0.02, <i>I</i><sup>2</sup> = 55%) (standard mean difference 0.80, 95% CI 0.28–1.31, <i>p</i> = 0.002, <i>I</i><sup>2</sup> = 0%). Compared with oral propranolol, topical β-blockers were associated with fewer incidences of adverse effects (RR 0.05, 95% CI 0.01–0.39, <i>p</i> = 0.004, <i>I</i><sup>2</sup> = 0%). No significant difference in adverse effects was found when a topical β-blocker was combined with another intervention in treating MIH (RR 1.01, 95% CI 0.58–1.74, <i>p</i> = 0.98, <i>I</i><sup>2</sup> = 0%). <b><i>Conclusions:</i></b> This meta-analysis provided evidence that topical β-blockers may replace oral propranolol as first-line therapy for SIH and that they are of additive value in treating MIH.


2019 ◽  
Vol 29 (4) ◽  
pp. 843-865 ◽  
Author(s):  
Maud J. M. Geerkens ◽  
Nieck S. A. Pouwels ◽  
Harry P. Beerlage

Abstract Purpose The aim of this review is to systematically review randomized controlled trials on lifestyle interventions on PCa patients undergoing androgen deprivation therapy. Methods A literature search was conducted using the electronic databases Medline and PubMed. To be eligible, studies had to be randomized controlled trials (RCTs) that focused on side effects of ADT and lifestyle interventions to reduce side effects for men undergoing ADT with PCa. Lifestyle interventions were defined as interventions that included any dietary or behavioral components. Results Twenty-nine trials were included. Most of them focused on exercise interventions, while some investigated the effect of dietary or behavioral interventions. The effect of different lifestyle influencing modalities aimed to improve on the adverse effects of ADT varied greatly. Conclusions It is not possible to draw one conclusion on the effect of exercise-based interventions, but noted on several adverse effects of ADT improvement. Further studies are necessary to develop personalized lifestyle interventions in order to mitigate the adverse effects.


Author(s):  
Pu Wang ◽  
Luosha Gu ◽  
Hongsen Bi ◽  
Qifei Wang ◽  
Zelian Qin

Abstract Background Clinical treatment of hypertrophic scars (HS) and keloids is often unsatisfactory. Intralesional injections of triamcinolone acetonide (TAC) and verapamil are widely used to treat HS and keloids, but their efficacy and safety are controversial. Objectives: To conduct a meta-analysis of the effectiveness and safety of verapamil and TAC in the treatment of HS and keloids. Methods Embase, Google Scholar, and PubMed were searched for randomized controlled trials (RCTs) from inception to February 2020. RCTs that evaluated treatment effects with the Vancouver Scar Scale or reported adverse effects were included. The continuous data and the dichotomous variables were analyzed as mean difference (MD) and relative risk (RR), respectively. Results Seven RCTs (461 patients) were included. Compared to baseline, TAC rapidly changed the △height (MD=0.07; P&lt;0.05) and △pliability (MD=0.23; P&lt;0.05) after the first session, with no significant differences in the △height (after last session: MD=0.50; P=0.42), △pigmentation (after first session: MD=0.07; P=0.51, after last session: MD=-0.10; P=0.14), △vascularity(after first session: MD=-0.25; P=0.57, after last session: MD=-0.02; P=0.79) and △pliability (after last session MD=0.52; P=0.48). Although total adverse effects (RR=0.42; P=0.1) were not significantly different, in the subgroup analysis, the incidence of telangiectasia (RR=0.04; P&lt;0.05) and skin atrophy (RR=0.10; P&lt;0.05) but not pain (RR=1.27; P=0.77) was significantly lower with verapamil than with TAC. Conclusions Verapamil may be an effective substitute for TAC. Although total adverse effects did not change, the incidence of telangiectasia and skin atrophy was lower with verapamil than with TAC.


2021 ◽  
Vol 10 (10) ◽  
pp. 2069
Author(s):  
Arthur Salomé ◽  
Hakim Harkouk ◽  
Dominique Fletcher ◽  
Valeria Martinez

Opioid-free anesthesia (OFA) is used in surgery to avoid opioid-related side effects. However, uncertainty exists in the balance between OFA benefits and risks. We searched for randomized controlled trials (RCTs) comparing OFA to opioid-based anesthesia (OBA) in five international databases. The co-primary outcomes were postoperative acute pain and morphine consumption at 2, 24, and 48 h. The secondary outcomes were the incidence of postoperative chronic pain, hemodynamic tolerance, severe adverse effects, opioid-related adverse effects, and specific adverse effects related to substitution drugs. Overall, 33 RCTs including 2209 participants were assessed. At 2 h, the OFA groups had lower pain scores at rest MD (0.75 (−1.18; −0.32)), which did not definitively reach MCID. Less morphine was required in the OFA groups at 2 and 24 h, but with very small reductions: 1.61 mg (−2.69; −0.53) and −1.73 mg (p < 0.05), respectively, both not reaching MCID. The reduction in PONV in the OFA group in the PACU presented an RR of 0.46 (0.38, 0.56) and an RR of 0.34 (0.21; 0.56), respectively. Less sedation and shivering were observed in the OFA groups with an SMD of −0.81 (−1.05; −0.58) and an RR of 0.48 (0.33; 0.70), respectively. Quantitative analysis did not reveal differences between the hemodynamic outcomes, although severe side effects have been identified in the literature. No clinically significant benefits were observed with OFA in terms of pain and opioid use after surgery. A clear benefit of OFA use was observed with respect to a reduction in PONV. However, more data on the safe use of OFAs should be collected and caution should be taken in the development of OFA.


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