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Search Results for "chronic back pain management"

These Annals of Internal Medicine results only contain recent articles.

Periprocedural Anticoagulation

Management of patients taking anticoagulants around the time of a procedure is a common and complex clinical scenario. Providing evidence-based care requires estimation of risk for thrombosis and bleeding, knowledge of commonly used medications, multidisciplinary communication and collaboration, and patient engagement and education. This review provides a standardized, evidence-based approach to periprocedural management of anticoagulation, based on current evidence and expert clinical guidelines.

Gabapentinoids and Risk for Severe Exacerbation in Chronic Obstructive Pulmonary Disease: A Population-Based Cohort Study: Annals of Internal Medicine: Vol 177, No 2

Background: North American and European health agencies recently warned of severe breathing problems associated with gabapentinoids, including in patients with chronic obstructive pulmonary disease (COPD), although supporting evidence is limited. Objective: To assess whether gabapentinoid use is associated with severe exacerbation in patients with COPD. Design: Time-conditional propensity score–matched, new-user cohort study. Setting: Health insurance databases from the Régie de l’assurance maladie du Québec in Canada. Patients: Within a base cohort of patients with COPD between 1994 and 2015, patients initiating gabapentinoid therapy with an indication (epilepsy, neuropathic pain, or other chronic pain) were matched 1:1 with nonusers on COPD duration, indication for gabapentinoids, age, sex, calendar year, and time-conditional propensity score. Measurements: The primary outcome was severe COPD exacerbation requiring hospitalization. Hazard ratios (HRs) associated with gabapentinoid use were estimated in subcohorts according to gabapentinoid indication and in the overall cohort. Results: The cohort included 356 gabapentinoid users with epilepsy, 9411 with neuropathic pain, and 3737 with other chronic pain, matched 1:1 to nonusers. Compared with nonuse, gabapentinoid use was associated with increased risk for severe COPD exacerbation across the indications of epilepsy (HR, 1.58 [95% CI, 1.08 to 2.30]), neuropathic pain (HR, 1.35 [CI, 1.24 to 1.48]), and other chronic pain (HR, 1.49 [CI, 1.27 to 1.73]) and overall (HR, 1.39 [CI, 1.29 to 1.50]). Limitation: Residual confounding, including from lack of smoking information. Conclusion: In patients with COPD, gabapentinoid use was associated with increased risk for severe exacerbation. This study supports the warnings from regulatory agencies and highlights the importance of considering this potential risk when prescribing gabapentin and pregabalin to patients with COPD. Primary Funding Source: Canadian Institutes of Health Research and Canadian Lung Association.

Compounded Topical Pain Creams to Treat Localized Chronic Pain: A Randomized Controlled Trial: Annals of Internal Medicine: Vol 170, No 5

Background: The use of compounded topical pain creams has increased dramatically, yet their effectiveness has not been well evaluated. Objective: To determine the efficacy of compounded creams for chronic pain. Design: Randomized controlled trials of 3 interventions. (ClinicalTrials.gov: NCT02497066) Setting: Military treatment facility. Participants: 399 patients with localized pain classified by each patient's treating physician as neuropathic (n = 133), nociceptive (n = 133), or mixed (n = 133). Intervention: Pain creams compounded for neuropathic pain (ketamine, gabapentin, clonidine, and lidocaine), nociceptive pain (ketoprofen, baclofen, cyclobenzaprine, and lidocaine), or mixed pain (ketamine, gabapentin, diclofenac, baclofen, cyclobenzaprine, and lidocaine), or placebo. Measurements: The primary outcome measure was average pain score 1 month after treatment. A positive categorical response was a reduction in pain score of 2 or more points coupled with a score above 3 on a 5-point satisfaction scale. Secondary outcomes included Short Form-36 Health Survey scores, satisfaction, and categorical response. Participants with a positive outcome were followed through 3 months. Results: For the primary outcome, no differences were found in the mean reduction in average pain scores between the treatment and control groups for patients with neuropathic pain (−0.1 points [95% CI, −0.8 to 0.5 points]), nociceptive pain (−0.3 points [CI, −0.9 to 0.2 points]), or mixed pain (−0.3 points [CI, −0.9 to 0.2 points]), or for all patients (−0.3 points [CI, −0.6 to 0.1 points]). At 1 month, 72 participants (36%) in the treatment groups and 54 (28%) in the control group had a positive outcome (risk difference, 8% [CI, −1% to 17%]). Limitations: Generalizability is limited by heterogeneity among pain conditions and formulations of the study interventions. Randomized follow-up was only 1 month. Conclusion: Compounded pain creams were not better than placebo creams, and their higher costs compared with approved compounds should curtail routine use. Primary Funding Source: Centers for Rehabilitation Sciences Research, Defense Health Agency, U.S. Department of Defense.

Hepatitis B Virus Reactivation Associated With Direct-Acting Antiviral Therapy for Chronic Hepatitis C Virus: A Review of Cases Reported to the U.S. Food and Drug Administration Adverse Event Reporting System

Background: Direct-acting antiviral agents (DAAs) are used increasingly to treat hepatitis C virus (HCV) infection. Reports were published recently on hepatitis B virus (HBV) reactivation (HBV-R) in patients with HBV–HCV co-infection. Hepatitis B virus reactivation, defined as an abrupt increase in HBV replication in patients with inactive or resolved HBV infection, may result in clinically significant hepatitis. Objective: To assess whether HBV-R is a safety concern in patients receiving HCV DAAs. Design: Descriptive case series. Setting: U.S. Food and Drug Administration (FDA) Adverse Event Reporting System (FAERS). Patients: 29 patients with HBV-R receiving HCV DAAs. Measurements: Clinical and laboratory data. Results: The FDA identified 29 unique reports of HBV-R in patients receiving DAAs from 22 November 2013 to 15 October 2016. Two cases resulted in death and 1 case in liver transplantation. Patients in whom HBV-R developed were heterogeneous regarding HCV genotype, DAAs received, and baseline HBV characteristics. At baseline, 9 patients had a detectable HBV viral load, 7 had positive results on hepatitis B surface antigen (HBsAg) testing and had an undetectable HBV viral load, and 3 had negative results on HBsAg testing and had an undetectable HBV viral load. For the remaining 10 patients, data points were not reported or the data were uninterpretable. Despite provider knowledge of baseline HBV, HBV-R diagnosis and treatment were delayed in 7 cases and possibly 7 others. Limitations: The quality of information varied among reports. Because reporting is voluntary, HBV-R associated with DAAs likely is underreported. Conclusion: Hepatitis B virus reactivation is a newly identified safety concern in patients with HBV–HCV co-infection treated with DAAs. Patients with a history of HBV require clinical monitoring while receiving DAA therapy. Studies would help determine the risk factors for HBV-R, define monitoring frequency, and identify patients who may benefit from HBV prophylaxis and treatment. DAAs remain a safe and highly effective treatment for the management of HCV infection. Primary Funding Source: None.

Review: Opioids improve chronic noncancer pain, but difference may not be clinically meaningful in most patients

Source Citation Busse JW, Wang L, Kamaleldin M, et al. Opioids for chronic noncancer pain: a systematic review and meta-analysis. JAMA. 2018;320:2448-60. 30561481

The Management of Substance Use Disorders: Synopsis of the 2021 U.S. Department of Veterans Affairs and U.S. Department of Defense Clinical Practice Guideline

Description: In August 2021, leadership within the U.S. Department of Veterans Affairs (VA) and U.S. Department of Defense (DoD) approved a joint clinical practice guideline (CPG) for the management of substance use disorders (SUDs). This synopsis summarizes key recommendations. Methods: In March 2020, the VA/DoD Evidence-Based Practice Work Group assembled a team to update the 2015 VA/DoD Clinical Practice Guideline for the Management of Substance Use Disorders that included clinical stakeholders and conformed to the National Academy of Medicine's tenets for trustworthy CPGs. The guideline panel developed key questions, systematically searched and evaluated the literature, created two 1-page algorithms, and distilled 35 recommendations for care using the GRADE (Grading of Recommendations Assessment, Development and Evaluation) system. This synopsis presents the recommendations that were believed to be the most clinically impactful. Recommendations: The scope of the CPG is broad; however, this synopsis focuses on key recommendations for the management of alcohol use disorder, use of buprenorphine in opioid use disorder, contingency management, and use of technology and telehealth to manage patients remotely.

Palliative Care Educational App for Family Caregivers of Homebound Patients With Incurable Cancer: A Single-Center Randomized Trial: Annals of Internal Medicine: Vol 178, No 12

Background: Home-based palliative care relies on empowered family caregivers to overcome the limited availability of palliative care professional resources in managing incurable cancer. Objective: To explore whether adding a palliative care educational app to clinical palliative care could enhance health-related quality of life (HRQoL) in homebound patients with incurable cancer. Design: Single-center, open-label, individual randomized trial. (Chinese Clinical Trial Registry: ChiCTR2300077346) Setting: Single site in Shanghai, China. Participants: Patients with incurable cancer (aged ≥18 years; Karnofsky Performance Status ≤70) receiving palliative care along with consistent family caregivers (aged ≥18 years) enrolled between 28 July and 3 November 2023. Intervention: Patient–caregiver pairs were randomly assigned in a 1:1 ratio to either the intervention group (the app plus palliative care as usual [app]) or the control group (palliative care as usual). The app provided multimedia education on symptom and adverse effect management and nursing information for family caregivers. Measurements: The primary outcome was the mean between-group difference at month 2 in the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30) score, with the summary score ranging from 0 to 100 and higher scores indicating better outcomes. The primary analysis used the intention-to-treat approach. Results: Of 154 randomly assigned pairs, 147 completed baseline assessments (intervention: n = 74; control: n = 73). The mean age of patients was 59.9 years, and 42.9% were female. At month 2, EORTC QLQ-C30 summary scores were 51.9 (95% CI, 45.4 to 58.5) in the intervention group and 35.7 (CI, 28.6 to 42.9) in the control group, with a mean difference of 16.2 (CI, 9.3 to 23.1). Limitations: Single-center design in China, Chinese-only WeChat app platform, unknown education levels of caregivers and patients, open-label design, and short 2-month follow-up with self-reported outcomes. Conclusion: The palliative care educational app through WeChat improved HRQoL among patients with incurable cancer at 2 months. This finding has implications for future study and development. Primary Funding Source: Shanghai Xingchuan Health Technology Co., Ltd.