Perioperative pain, analgesics and cancer-related outcomes: where do we stand?

2021 ◽  
Author(s):  
Maria F Ramirez ◽  
Felipe P Rangel ◽  
Juan P Cata

Cancer-related pain is one of the most common and debilitating symptoms among cancer patients. Undertreated cancer-related pain interferes with daily activities and increases morbidity and mortality. While opioids continue to play an essential role in treating moderate to severe cancer-related pain, they are associated with many adverse effects including misuse. While preclinical and retrospective studies have shown a negative association between opioid use and cancer outcomes, randomized control trials demonstrate that opioid use does not influence cancer recurrence. Additionally, analgesics and adjuvants used for perioperatively or chronic pain control are unlikely to improve oncological outcomes. This article focuses on the pharmacological management of cancer-related pain and offers an overview regarding the use of these medications perioperatively and the cancer outcomes.

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e15021-e15021
Author(s):  
Jamie RiChard ◽  
Michael Lipsky ◽  
Michael Whalen ◽  
Piruz Motamedinia ◽  
Julia Finkelstein ◽  
...  

e15021 Background: Studies in breast and prostate surgery show reduced cancer recurrence after regional (RA) versus general anesthesia (GA). Mechanisms include RAÕs reduced post-operative opioid use and cortisol-mediated immunosuppression. RA may be used alone during transurethral resection of bladder tumors (TURBT) and in combination with GA during radical cystectomy (RC). We assess the impact of RA on short-term bladder urothelial cell carcinoma (UCC) recurrence after TURBT or RC. Methods: From 8/2001 and 6/2006 to 6/2011, 151 patients underwent RC and 488 patients underwent TURBT for bladder UCC, respectively. Those with incomplete resection on TURBT were excluded. Anesthesia included RA or GA for TURBT, and GA alone or GA + RA for RC. Multivariate logistic regression was performed to identify significant predictors of biopsy- or radiography-confirmed UCC recurrence. Results: TURBT. Of 252 patients, 211 received GA and 41 received RA during TURBT. Patient and operative characteristics were similar between groups. Recurrence was 56% at 12 months for GA and RA. Multivariate analysis revealed clinical stage to be the only predictor of UCC recurrence (HR=1.8, p<0.0001). Anesthesia had no affect on 6 or 12 month RFS, DSS or OS (see table). RC. GA was used in 114 patients and 37 patients had GA + RA at RC. There were no between group differences in patient or tumor characteristics. After follow-up of 18 months, 25.9% and 21.6% recurred in GA and GA+RA groups, respectively (p>0.05). There were no differences in RFS, DSS, or OS (see Table). Conclusions: Contrary to other malignancies, our data suggest anesthesia type at TURBT or RC does not affect bladder cancer outcomes. Anesthesia modality should be based on patient comorbidities and procedure type. [Table: see text]


2020 ◽  
Author(s):  
Sujit Kumar Sah ◽  
Krishna Undela ◽  
Sharad Chand ◽  
Madhan Ramesh ◽  
R Subramanian ◽  
...  

AbstractBackgroundCOVID-19 is a novel coronavirus, which is highly contagious and a threat to human health, spreading across nearly 235 countries, affecting 33.8 million and causing 1.01 million fatalities as of 22 September 2020. Researchers have invested tremendous efforts to develop vaccines or effective drug therapy but have not yet been fruitful. Hence, we planned to conduct this systematic review and meta-analysis to supplement the readers with comprehensive data and credible information on the safety and efficacyof essential pharmacotherapy during the pharmacological management of COVID-19.MethodsTheprotocol will be designed based on the updated PRISMA-P 2015 guidelines. An elaborate search of electronic databases such as PubMed/Medline, Web of Science, Scopus, The Cochrane Library, ClinicalTrials.gov, Google Scholar, Medrxiv and other potential databases for articles published during January 2020 to 10 October 2020 is planned to be conducted. Following this,randomized control trials published in English language that assess the safety and efficacy of pharmacotherapy versusplacebo or standard of care or usual care will be evaluated for inclusion. The primary outcomes will include time to clinical recovery and the probability for the negative conversion of COVID-19. Secondary outcomes will quantifythe proportion of patients relieved of symptoms, the all-cause mortality, morbidity, detection of viral RNA, time needed to achieve a negative viral load, ordinal scale changes, ventilatorand oxygen requirements,length of hospital stayand the incidence of adverse and serious adverse events.RevMan V.5.3 computer software packages will be utilised to conduct an accurate statistical analysis of the study. Thebinary random-effects model will be used at a 95 % confidence interval to estimate the weighted effect size ofdichotomous data and continuous data studies. The results of statistical analysis will be considered statistically significant whena p-value <0.05 is attained.ResultsSelected studies will be used to evaluate the safety and efficacy of pharmacotherapy used during the management of the novel COVID-19.ConclusionThis study will be a qualitative and quantitative pool of comprehensive evidence regarding the safety and efficacy of pharmacotherapy on COVID-19.PROSPERO registrationCRD42020205433


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Dennis P. Watson ◽  
James A. Swartz ◽  
Lisa Robison-Taylor ◽  
Mary Ellen Mackesy-Amiti ◽  
Kim Erwin ◽  
...  

Abstract Background A key strategy for mitigating the current opioid epidemic is expanded access to medications for treating opioid use disorder (MOUD). However, interventions developed to expand MOUD access have limited ability to engage opioid users at higher levels of overdose risk, such as those who inject opioids. This paper describes the study protocol for testing STAMINA (Syringe Service Telemedicine Access for Medication-assisted Intervention through NAvigation), an intervention that engages high-risk opioid users at community-based syringe service programs (SSP) and quickly links them to MOUD using a telemedicine platform. Methods This randomized control trial will be conducted at three SSP sites in Chicago. All participants will complete an initial assessment with a provider from a Federally Qualified Health Center who can prescribe or refer MOUD services as appropriate. The control arm will receive standard referral to treatment and the intervention arm will receive immediate telemedicine linkage to the provider and (depending on the type of MOUD prescribed) provided transportation to pick up their induction prescription (for buprenorphine or naltrexone) or attend their intake appointment (for methadone). We aim to recruit a total of 273 participants over two years to provide enough power to detect a difference in our primary outcome of MOUD treatment linkage. Secondary outcomes include treatment engagement, treatment retention, and non-MOUD opioid use. Data will be collected using structured interviews and saliva drug tests delivered at baseline, three months, and six months. Fixed and mixed effects generalized linear regression analyses and survival analysis will be conducted to compare the probabilities of a successful treatment linkage between the two arms, days retained in treatment, and post-baseline opioid and other drug use. Discussion If successful, STAMINA’s telemedicine approach will significantly reduce the amount of time between SSP clients’ initial indication of interest in the medication and treatment initiation. Facilitating this process will likely lead to stronger additional treatment- and recovery-oriented outcomes. This study is also timely given the need for more rigorous testing of telemedicine interventions in light of temporary regulatory changes that have occurred during the COVID-19 pandemic. Trial registration ClinicalTrials.gov (Clinical Trials ID: NCT04575324 and Protocol Number: 1138–0420). Registered 29 September 2020. The study protocol is also registered on the Open Science Framework (DOI 10.17605/OSF.IO/4853 M).


2021 ◽  
pp. 174749302110132
Author(s):  
Ahmed Mohamed ◽  
Nida Fatima ◽  
Ashfaq Shuaib ◽  
Maher Saqqur

Introduction There is controversy if direct to comprehensive center “mothership” (MS) or stopping at primary center for thrombolysis before transfer to comprehensive center “drip-and- ship” (DS) are best models of treatment of acute stroke. In this study, we compare MS and DS models to evaluate the best option of functional outcome. Methods Studies between 1990 and 2020 were extracted from online electronic databases. We compared the clinical outcomes, critical time measurements, functional independence and mortality were then compared. Results A total of 7,824 patients’ data were retrieved from 13 publications (3 randomized control trials and 10 retrospective ones). 4,639 (59.3%) patients were treated under MS model and 3,185 (40.7%) followed the DS model with mean age of 70.01±3.58 vs. 69.03±3.36; p< 0 .001, respectively. The National Institute Health Stroke Scale was 15.57±3.83 for the MS and 15.72±2.99 for the DS model (p=<0.001). The mean symptoms onset-to-puncture time was significantly shorter in the MS group compared to the DS (159.69 min vs. 223.89 min; p=<0.001, respectively). Moreover, the collected data indicated no significant difference between symptom’s onset to intravenous (IV) thrombolysis time and stroke onset-to-successful recanalization time (p=0.205 and p=<0.001, respectively). Patients had significantly worse functional outcome [modified rankin score (mRS)] (3-6) at 90-days in the DS model [Odds Ratio (OR): 1.47, 95% Confidence Interval (CI): 1.13-1.92, p<0.004] and 1.49-folds higher likelihood of symptomatic intracerebral hemorrhage (OR: 1.49, 95%CI: 1.22-1.81, p<0.0001) compared to MS. However, there were no statistically significant difference in terms of mortality (OR: 1.16, 95%CI: 0.87-1.55, p=0.32) and successful recanalization (OR: 1.12, 95%CI: 0.76-1.65, p=0.56) between the two models of care. Conclusion Patients in the MS model have significantly improved functional independence and recovery. Further studies are needed as the data from prospectively randomized studies is not of sufficient quality to make definite recommendations.


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