Drug-induced Adverse Events

Knowledge on the Use of Isotretinoin and Its Side Effects and Awareness towards Saudi FDA-Pregnancy Prevention Program among the Female Acne Patients: A Northern Saudi Study

Fri, 2022-11-11 06:00

Medicina (Kaunas). 2022 Nov 7;58(11):1609. doi: 10.3390/medicina58111609.

ABSTRACT

Background and Objectives: Acne vulgaris is one of the most common dermatological disorders among adolescents and adults in the Kingdom of Saudi Arabia (KSA). Isotretinoin is a cost-effective way of treating severe acne patients compared to other methods used for severe forms of acne management. The present study investigated the knowledge of the use of isotretinoin and its side effects among female acne patients of the reproductive age group who were on isotretinoin. This study also assessed participants' awareness of the Saudi FDA-Pregnancy Prevention Program (SFDA-PPP). Materials and Methods: The present population-based cross-sectional survey was conducted among 768 participants using a standard and validated Arabic version questionnaire. We have applied logistic regression analysis to determine the predictors for awareness of SFDA-PPP. A Chi-square test was applied to identify the factors associated with knowledge related to isotretinoin. Results: Regarding the side effects of isotretinoin, participated female acne patients were most commonly aware of dry mouth and lips (84.5%), teratogenicity (68.2%), and headache (44.8%). Nearly 60% of the participants belonged to the low knowledge category. The present study participants' knowledge was significantly associated with education status (p = 0.007), occupation (p = 0.01), and those participants who were aware of SFDA-PPP (p = 0.001). Furthermore, we explored that only 37.5% were aware of the SFDA-PPP program implemented in Saudi Arabia. The awareness of SFDA-PPP was significantly higher among those participants belonging to health sectors (Adjusted OR (95% CI) = 1.39 (1.01-1.92), p = 0.049). Conclusion: The present survey explored inadequate knowledge among reproductive age group female acne patients regarding isotretinoin uses, precautions to be followed, and side effects, especially teratogenic effects. This survey findings suggest that improving female acne patients' knowledge of isotretinoin through health promotion activities is crucial, especially by giving them precise instructions about the teratogenic effects.

PMID:36363566 | DOI:10.3390/medicina58111609

Categories: Literature Watch

Could Artificial Intelligence Prevent Intraoperative Anaphylaxis? Reference Review and Proof of Concept

Fri, 2022-11-11 06:00

Medicina (Kaunas). 2022 Oct 26;58(11):1530. doi: 10.3390/medicina58111530.

ABSTRACT

Drugs and various medical substances have been used for many decades to diagnose or treat diseases. Procedures like surgery and anesthesia (either local or general) use different pharmacological products during these events. In most of the cases, the procedure is safe and the physician performs the technique without incidents. Although they are safe for use, these substances (including drugs) may have adverse effects, varying from mild ones to life-threatening reactions in a minority of patients. Artificial intelligence may be a useful tool in approximating the risk of anaphylaxis before undertaking a medical procedure. This material presents these undesirable responses produced by medical products from a multidisciplinary point of view. Moreover, we present a proof of concept for using artificial intelligence as a possible guardship against intraoperative anaphylaxis.

PMID:36363487 | DOI:10.3390/medicina58111530

Categories: Literature Watch

Mitochondrial Effects of Common Cardiovascular Medications: The Good, the Bad and the Mixed

Fri, 2022-11-11 06:00

Int J Mol Sci. 2022 Nov 7;23(21):13653. doi: 10.3390/ijms232113653.

ABSTRACT

Mitochondria are central organelles in the homeostasis of the cardiovascular system via the integration of several physiological processes, such as ATP generation via oxidative phosphorylation, synthesis/exchange of metabolites, calcium sequestration, reactive oxygen species (ROS) production/buffering and control of cellular survival/death. Mitochondrial impairment has been widely recognized as a central pathomechanism of almost all cardiovascular diseases, rendering these organelles important therapeutic targets. Mitochondrial dysfunction has been reported to occur in the setting of drug-induced toxicity in several tissues and organs, including the heart. Members of the drug classes currently used in the therapeutics of cardiovascular pathologies have been reported to both support and undermine mitochondrial function. For the latter case, mitochondrial toxicity is the consequence of drug interference (direct or off-target effects) with mitochondrial respiration/energy conversion, DNA replication, ROS production and detoxification, cell death signaling and mitochondrial dynamics. The present narrative review aims to summarize the beneficial and deleterious mitochondrial effects of common cardiovascular medications as described in various experimental models and identify those for which evidence for both types of effects is available in the literature.

PMID:36362438 | DOI:10.3390/ijms232113653

Categories: Literature Watch

Drug-related pressure ulcers: a new concept and assessment procedure for clinical pharmacists

Fri, 2022-11-11 06:00

Eur J Hosp Pharm. 2022 Nov 11:ejhpharm-2022-003596. doi: 10.1136/ejhpharm-2022-003596. Online ahead of print.

NO ABSTRACT

PMID:36368879 | DOI:10.1136/ejhpharm-2022-003596

Categories: Literature Watch

Painful diabetic peripheral neuropathy: real-world comparison between topical treatment with lidocaine 700 mg medicated plaster and oral treatments

Fri, 2022-11-11 06:00

BMJ Open Diabetes Res Care. 2022 Nov;10(6):e003062. doi: 10.1136/bmjdrc-2022-003062.

ABSTRACT

INTRODUCTION: Painful diabetic peripheral neuropathy (PDPN), a common complication of diabetes mellitus, is challenging to treat. Efficacy and tolerability of the topical lidocaine 700 mg medicated plaster (LMP) and well-established first-line oral medications (OM) were compared in refractory PDPN patients.

RESEARCH DESIGN AND METHODS: This is a subgroup analysis of a non-interventional, retrospective 24-week cohort study using anonymized routine medical care data from the German Pain eRegistry. Propensity score matching provided 732 datasets per treatment group. Primary effectiveness endpoint was the absolute change in average 24-hour Pain Intensity Index (0-100 mm) from baseline after 4, 12 and 24 weeks of treatment and over the entire treatment period.

RESULTS: The majority of this multimorbid and polymedicated study population of patients with PDPN had suffered pain for more than a year and presented with a high pain burden despite a median of seven previous analgesic medications. LMP treatment resulted in significant reductions in pain intensity and improvements in daily functioning already after 4 treatment weeks. Effectiveness was maintained over the treatment period even when concomitant analgesics were reduced or discontinued and quality of life improved. Mean change in the primary effectiveness parameter over the 24-week treatment period was -30.2 mm (SE 0.38) and -17.0 mm (SE 0.51) in the LMP and OM groups, respectively. Improvements in all effectiveness parameters were significantly greater under LMP than under OM treatment (p<0.001). Significantly fewer patients under LMP than OM experienced drug-related adverse events (DRAEs; 9.6% vs 61.6%, p<0.001) and discontinued treatment due to DRAEs (4.4% vs 35.8%, p<0.001).

CONCLUSIONS: LMP was effective and well tolerated in routine clinical care of patients with PDPN. The more favorable benefit/risk profile and greater reduction in intake of concomitant analgesics compared with OM suggest LMP as a useful treatment option for PDPN.

TRIAL REGISTRATION NUMBER: EUPAS 32826.

PMID:36368741 | DOI:10.1136/bmjdrc-2022-003062

Categories: Literature Watch

Dietary Aspects and Drug-Related Side Effects in Autosomal Dominant Polycystic Kidney Disease Progression

Fri, 2022-11-11 06:00

Nutrients. 2022 Nov 3;14(21):4651. doi: 10.3390/nu14214651.

ABSTRACT

Autosomal dominant polycystic kidney disease (ADPKD) is the most commonly inherited kidney disease. In the absence of targeted therapies, it invariably progresses to advanced chronic kidney disease. To date, the only approved treatment is tolvaptan, a vasopressin V2 receptor antagonist that has been demonstrated to reduce cyst growth and attenuate the decline in kidney function. However, it has various side effects, the most frequent of which is aquaresis, leading to a significant discontinuation rate. The strategies proposed to combat aquaresis include the use of thiazides or metformin and a reduction in the dietary osmotic load. Beyond the prescription of tolvaptan, which is limited to those with a rapid and progressive decline in kidney function, dietary interventions have been suggested to protect against disease progression. Moderate sodium restriction, moderate protein intake (up to 0.8 g/kg/day), avoidance of being overweight, and increased water consumption are recommended in ADPKD guidelines, though all with low-grade evidence. The aim of the present review is to critically summarize the evidence on the effect of dietary modification on ADPKD and to offer some strategies to mitigate the adverse aquaretic effects of tolvaptan.

PMID:36364911 | DOI:10.3390/nu14214651

Categories: Literature Watch

Real-Life Experience with Oral Eliglustat in Patients with Gaucher Disease Previously Treated with Enzyme Replacement Therapy

Fri, 2022-11-11 06:00

J Clin Med. 2022 Oct 24;11(21):6265. doi: 10.3390/jcm11216265.

ABSTRACT

Three types of enzyme replacement therapies (ERTs) and two substrate reduction therapies (SRTs) are approved for symptomatic patients with type 1 Gaucher disease (GD1). Eliglustat is the second SRT approved, yet the first to be approved as first-line therapy for any adult patients with compatible CYP2D6 metabolizer genotype. Herein we report safety and efficacy data of the first 29 patients switched from ERT to eliglustat from the Gaucher Unit at Shaare Zedek Medical Center (SZMC) between 07/2017 and 06/2022; the median (range) time on ERT was 13 (0.66-30) years, and the median (range) time on eliglustat was 7 (1-52) months. Most patients switched due to oral preference or sub-optimal response to low-dose ERT. Twelve patients stopped eliglustat after a median (range) of 4 (1-18) months; 11 due to adverse events (AEs) and one due to personal request. There were no drug-related serious AEs and no drug-related cardiac events. Most AEs were mild and transient, mainly dyspepsia. Efficacy achievements were reflected by maintaining stability. We concluded that switching from ERT to eliglustat is safe if choosing the appropriate patients. Reassuring patients to tolerate early AEs may reduce discontinuation. Following the response and compliance to therapy is important to ensure long-term efficacy.

PMID:36362492 | DOI:10.3390/jcm11216265

Categories: Literature Watch

A Multicenter, Cross-Sectional, Observational Study on Epilepsy and its Management Practices in India

Thu, 2022-11-10 06:00

Neurol India. 2022 Sep-Oct;70(5):2031-2038. doi: 10.4103/0028-3886.359162.

ABSTRACT

BACKGROUND: Although epilepsy is a common neurological condition, there is paucity of nationwide data on treatment patterns and sociodemographic and clinical factors affecting treatment decisions in India.

OBJECTIVE: To assess clinical profiles, usage pattern of antiepileptic drugs (AEDs), and seizure control among patients with epilepsy in India.

METHODS: This was a cross-sectional, observational, multicenter study on adult patients with epilepsy who were on AEDs for at least six months before enrollment. Data were collected from patient interviews and medical records.

RESULTS: Out of 800 enrolled patients, a majority (69.0%) had generalized onset seizure in the six months before enrollment. The median age at epilepsy onset was 20.0 (1.0-64.0) years; 40.0% of the patients were females, 48.5% were married, 99.1% were literate, and 67.0% belonged to the lower or upper-middle socioeconomic class. Overall, 459 patients (57.4%) received AEDs as combination therapy. Most patients received levetiracetam (37.0%), sodium valproate (18.5%), carbamazepine (17.3%), or phenytoin (13.8%) as monotherapy, and clobazam (59.7%), levetiracetam (52.9%), carbamazepine (26.4%), sodium valproate (24.8%), or phenytoin (24.0%) in combination therapy. Quality of life was comparable for first- and third-generation AEDs. Adverse drug reactions were mostly attributed to dose modification or switching between drugs. No serious adverse drug reactions or new safety concerns were identified.

CONCLUSIONS: Findings from this large, cross-sectional, observational, multicenter study indicate that first-generation AEDs sodium valproate and phenytoin continued to be used in a substantial number of patients on monotherapy and combination therapy in India, even though an increasing trend toward use of second-generation AEDs was noted in clinical practice.

PMID:36352605 | DOI:10.4103/0028-3886.359162

Categories: Literature Watch

Peeling away from hypervitaminosis A: the importance of close monitoring in patients taking high dose vitamin A supplementation

Thu, 2022-11-10 06:00

Med J Aust. 2022 Nov 10. doi: 10.5694/mja2.51776. Online ahead of print.

NO ABSTRACT

PMID:36356936 | DOI:10.5694/mja2.51776

Categories: Literature Watch

Pharmacokinetics, pharmacodynamics, safety and efficacy of crizanlizumab in patients with sickle cell disease

Thu, 2022-11-10 06:00

Blood Adv. 2022 Nov 10:bloodadvances.2022008209. doi: 10.1182/bloodadvances.2022008209. Online ahead of print.

ABSTRACT

Crizanlizumab is an anti-P-selectin monoclonal antibody indicated to reduce the frequency/prevent recurrence of vaso-occlusive crises (VOCs) in patients with sickle cell disease (SCD) aged ≥16 years. This analysis of an ongoing phase 2, non randomized, open-label study reports the pharmacokinetics (PK), pharmacodynamics (PD), safety and efficacy of crizanlizumab 5.0 (N = 45) and 7.5 (N = 12) mg/kg in SCD patients with a history of VOCs (NCT03264989). Median treatment duration was 104.7 and 85.7 weeks in the 5.0 and 7.5 mg/kg groups, respectively. For both doses, serum crizanlizumab concentrations rose to near maximum levels shortly after infusion and near complete and sustained ex vivo P-selectin inhibition was observed. Grade ≥3 adverse events (AEs) occurred in 48.9% and 33.3% of patients in the 5.0 and 7.5 mg/kg groups, respectively; only one event was deemed treatment related (7.5 mg/kg group). No treatment-related serious AEs (SAEs) occurred. One infusion-related reaction was recorded (5.0 mg/kg, grade 2 'pain during infusion'), which resolved without treatment withdrawal. Infections occurred in 57.8% and 41.7% of patients in the 5.0 and 7.5 mg/kg groups, respectively; none were drug related. No treatment-related bleeding events were reported. No patients developed immunogenicity. Median (range) absolute reduction from baseline in annualized rate of VOCs leading to a healthcare visit was -0.88 (-14.7 to 13.3) and -0.93 (-2.0 to 0.4) in the 5.0 and 7.5 mg/kg groups, respectively. Results here demonstrate the PK/PD properties of crizanlizumab in SCD patients, and the potential sustained efficacy and long-term safety of the drug after >12 months' treatment. This trial is registered at www.clinicaltrials.gov as NCT03264989.

PMID:36355805 | DOI:10.1182/bloodadvances.2022008209

Categories: Literature Watch

NOAEL cancer therapy: a tumor targetable docetaxel-inorganic polymer nanohybrid prevents drug-induced neutropenia

Thu, 2022-11-10 06:00

J Mater Chem B. 2022 Nov 10. doi: 10.1039/d2tb02121h. Online ahead of print.

ABSTRACT

To date, cancer therapies largely consist of five pillars: surgery, radiation, chemotherapy, targeted therapy, and immunotherapy. Still, researchers are trying to innovate the current cancer therapies to pursue an ideal one without side effects. For developing such a therapy, we designed a chemically well-defined route to a PEG- and docetaxel (DTX)-conjugated inorganic polymer, polyphosphazene, named "polytaxel (PTX)" with a prolonged blood circulation time and tumor localization. Here, we conducted the proof-of-concept study of the ideal therapy in orthotopic and xenograft pancreatic cancer models. We found that the average tumor inhibition rates of PTX were similar to those of DTX without any DTX toxicity-related side effects, such as neutropenia and weight loss. In conclusion, PTX met the requirements of an ideal anticancer drug with high anticancer efficacy and 100% survival rate. PTX is expected to replace any existing anticancer therapies in clinical practice.

PMID:36354057 | DOI:10.1039/d2tb02121h

Categories: Literature Watch

Cardiometabolic side effects of androgen deprivation therapy in prostate cancer

Wed, 2022-11-09 06:00

Curr Opin Support Palliat Care. 2022 Dec 1;16(4):216-222. doi: 10.1097/SPC.0000000000000624.

ABSTRACT

PURPOSE OF REVIEW: Androgen-deprivation therapy (ADT) is widely employed for treatment of advanced prostate cancer and it is considered the frontline therapy. However, the numerous adverse reactions associated with this treatment option are concerning and its potential association with cardiovascular diseases (CVD) should not be overlooked. In this review, we examine the literature on the cardiovascular side effects of ADT and the physiologic mechanisms underpinning the association with CVD. We will also specifically discuss the different findings regarding the interesting potential disparity in major cardiovascular events among GnRH agonist-treated patients compared with patients undergoing GnRH antagonist treatment.

RECENT FINDINGS: Androgen-deprivation therapy increases the risk of developing CVD by altering the body composition, metabolism, vascular system, and cardiac physiology. GnRH agonists may pose a higher risk of cardiovascular mortality and morbidity than GnRH antagonists; however, this link remains to be determined. Furthermore, screening for cardiovascular risk factors before and during ADT treatment is a crucial step in preventing major adverse cardiac events in prostate cancer patients. Notably, preexisting CVD and comorbidities have been identified as major key elements predicting cardiovascular events. Early implementation of pharmacological and nonpharmacological treatment strategies is strongly suggested, and regular follow-up visits should be scheduled to continuously assess patients' cardiovascular risk under ADT.

SUMMARY: ADT is a very powerful treatment option for advanced prostate cancer that improves survival outcomes but has the potential of considerably impacting patients' cardiovascular health. Medical optimization and close monitoring are crucial during treatment with ADT.

PMID:36349380 | DOI:10.1097/SPC.0000000000000624

Categories: Literature Watch

Cardiovascular risk from sodium-containing paracetamol products

Wed, 2022-11-09 06:00

Drug Ther Bull. 2022 Nov 9:dtb-2022-000061. doi: 10.1136/dtb.2022.000061. Online ahead of print.

ABSTRACT

Overview of: Zeng C, Rosenberg L, Li X, et al Sodium-containing acetaminophen and cardiovascular outcomes in individuals with and without hypertension. Eur Heart J 2022;43:1743-55.

PMID:36351781 | DOI:10.1136/dtb.2022.000061

Categories: Literature Watch

Factors associated with polypharmacy and the high risk of medication-related problems among older community-dwelling adults in European countries: a longitudinal study

Mon, 2022-11-07 06:00

BMC Geriatr. 2022 Nov 7;22(1):841. doi: 10.1186/s12877-022-03536-z.

ABSTRACT

BACKGROUND: Polypharmacy can be defined as using five or more medications simultaneously. "Medication-related problems", an extension of polypharmacy, includes inappropriate prescribing, poor adherence, overdosage, underdosage, inappropriate drug selection, inadequate monitoring, adverse drug effects, and drug interactions. Polypharmacy and the high risk of medication-related problems among older people are associated with adverse health consequences due to drug-drug interactions, drug-disease interactions, and adverse drug effects. This study aims to assess the factors associated with polypharmacy and the high risk of medication-related problems among community-dwelling older people in the Netherlands, Greece, Croatia, Spain, United Kingdom.

METHOD: This longitudinal study used baseline and follow-up data from 1791 participants of the Urban Health Center European project. Polypharmacy and the risk of medication-related problems were evaluated at baseline and follow-up using the Medication Risk Questionnaire. We studied factors in the domains (a) sociodemographic characteristics, (b) lifestyle and nutrition, and (c) health and health care use. Hierarchical logistic regression analyses were used to examine the factors associated with polypharmacy and the high risk of medication-related problems.

RESULTS: Mean age was 79.6 years (SD ± 5.6 years); 60.8% were women; 45.2% had polypharmacy, and 41.8% had a high risk of medication-related problems. Women participants had lower odds of polypharmacy (OR = 0.55;95%CI:0.42-0.72) and a high risk of medication-related problems (OR = 0.50; 95%CI:0.39-0.65). Participants with a migration background (OR = 1.67;95%CI:1.08-2.59), overweight (OR = 1.37; 95%CI:1.04-1.79) and obesity (OR = 1.78;95%CI:1.26-2.51) compared to 'normal weight', with lower physical HRQoL (OR = 0.96, 95%CI:0.95-0.98), multi-morbidity (OR = 3.73, 95%CI:2.18-6.37), frailty (OR = 1.69, 95%CI:1.24-2.30), visited outpatient services (OR = 1.77, 95%CI: 1.09-2.88) had higher odds of polypharmacy. The associations with the high risk of medication-related problems were similar.

CONCLUSIONS: Multiple factors in demography, lifestyle, nutrition, and health care use are associated with polypharmacy and the high risk of medication-related problems. Polypharmacy is a single element that may reflect the number of medications taken. The broader content of medication-related problems should be considered to assess the context of medication use among older people comprehensively. These provide starting points to improve interventions to reduce polypharmacy and high risk of medication-related problems. In the meantime, health professionals can apply these insights to identify subgroups of patients at a high risk of polypharmacy and medication-related problems.

TRIAL REGISTRATION: The intervention of the UHCE project was registered in the ISRCTN registry as ISRCTN52788952. The date of registration is 13/03/2017.

PMID:36344918 | DOI:10.1186/s12877-022-03536-z

Categories: Literature Watch

Adverse events of immune checkpoint inhibitors for patients with digestive system cancers: A systematic review and meta-analysis

Mon, 2022-11-07 06:00

Front Immunol. 2022 Oct 21;13:1013186. doi: 10.3389/fimmu.2022.1013186. eCollection 2022.

ABSTRACT

OBJECTIVE: To study the incidence and distribution of adverse events in immune checkpoint inhibitors (ICI) for digestive system cancers and to provide a reference for the safe, rational, and effective use of immune detection site inhibitors.

METHODS: We searched for articles published in English between January 1, 2010, and May 18, 2022. All clinical trials of ICI-based therapies for digestive system cancers were investigated, including only randomized controlled trials that reported data on the overall incidence of treatment-related adverse events (trAEs) or immune-related adverse reactions (irAEs) or tables.

RESULTS: We searched 2048 records, of which 21 studies (7108 patients) were eligible for inclusion. The incidence of ICI trAEs of any grade was 82.7% (95% CI 73.9-90.0), and the incidence of grade 3 or higher trAEs was 27.5% (95% CI 21.3-34.1). The pooled rate of ICI irAEs of any grade was 26.3% (95% CI 11.8-44.0), and the incidence of grade 3 or higher irAEs was 9.4% (95% CI 1.1-24.6). In multivariate analysis, the incidence, characteristics, and distribution of AEs varied by cancer type, combination therapy modality (single/two-drug), and different agent types.

CONCLUSION: Our meta-analysis summarizes AEs associated with ICI in digestive system cancers. The incidence, characteristics, and distribution of AEs vary by cancer type, combination therapy modality, and different agent types. These findings can be considered for the early identification of AEs and provide effective interventions to reduce the severity of these patients. It can provide a clinical reference and may contribute to clinical practice.

PMID:36341450 | PMC:PMC9634077 | DOI:10.3389/fimmu.2022.1013186

Categories: Literature Watch

Gastrointestinal adverse events associated with semaglutide: A pharmacovigilance study based on FDA adverse event reporting system

Mon, 2022-11-07 06:00

Front Public Health. 2022 Oct 20;10:996179. doi: 10.3389/fpubh.2022.996179. eCollection 2022.

ABSTRACT

BACKGROUND: Semaglutide was approved for treatment of type 2 diabetes mellitus (T2DM) and chronic weight management in obesity or overweight adults. However, real-world data regarding its long-term gastrointestinal safety and tolerability in large sample population are incomplete. We evaluated semaglutide-associated gastrointestinal safety signals by data mining of the FDA pharmacovigilance database.

METHODS: Reporting odds ratio (ROR) was employed to quantify the signals of semaglutide-related gastrointestinal adverse events (AEs) from 2018 to 2022. Serious and non-serious cases were compared by Mann-Whitney U test or Chi-squared (χ2) test, and signals were prioritized using a rating scale.

RESULTS: We identified 5,442 cases of semaglutide-associated gastrointestinal AEs, with 45 signals detected, ranging from a ROR025 of 1.01 (hypoaesthesia oral) to 42.03 (eructation), among which 17 AEs were identified as new and unexpected signals. Patient age (p < 0.001) and body weight (p = 0.006) rather than sex (p = 0.251) might be associated with an increased risk of gastrointestinal AEs severity. Notably, the association between semaglutide and gastrointestinal disorders remained when stratified by age, body weight, sex and reporter type. One strong, 22 moderate and 22 weak clinical priority signals were defined. The median time-to-onset (TTO) for strong clinical priority signal was 23 days, while for moderate and weak, they were 6 and 7 days, respectively. All of the disproportionality signals had early failure type features, suggesting that the risk of gastrointestinal AEs occurrence gradually decreased over time.

CONCLUSION: Our study provided a deeper and broader understanding of semaglutide's gastrointestinal safety profiles, which would help healthcare professionals to mitigate the risk of gastrointestinal AEs in clinical practice.

PMID:36339230 | PMC:PMC9631444 | DOI:10.3389/fpubh.2022.996179

Categories: Literature Watch

Efficacy and safety of combination of mirabegron and solifenacin in patients with double-J stent related overactive bladder: a prospective study

Mon, 2022-11-07 06:00

Sci Rep. 2022 Nov 7;12(1):18844. doi: 10.1038/s41598-022-23795-5.

ABSTRACT

To observe the efficacy and safety of solifenacin and/or mirabegron as a medical expulsive therapy (MET) in patients with double-J stent-related overactive bladder (OAB) symptoms. A total of 219 patients with double-J stent-related OAB symptoms were prospectively randomized into two groups. One-hundred and nine cases in the combination group accepted mirabegron and solifenacin therapy and 110 cases as control only accepted solifenacin therapy. The lower urinary tract symptoms and overactive bladder questionnaire (OAB-q) health-related quality of life (HRQol) and symptom bother score between two groups were compared at the 1st, 2nd and 4th week ends. All of 219 patients were randomly assigned to two groups, of which 109 patients were included in the combination group and 110 in the solifenacin group. The incidences of LUTS, including urgency, frequent urination, and incontinence episodes, in the 2nd week (44.9% vs. 64.5%, P = 0.028; 48.6% vs. 62.7%, P = 0.036; and 40.4% vs. 56.4%, P = 0.018) and the 4th week (14.7% vs. 30.9%, P = 0.004; 16.5% vs. 33.6%, P = 0.003; and 11.9% vs. 26.4%, P = 0.007) after combination treatment were significantly lower than those in the solifenacin group. The incidence of drug-related adverse events in the solifenacin group was higher than that in the combination group, but there was no statistically significant difference (P > 0.05). In terms of secondary variables, the OAB-q HRQol score in the combination group was statistically superior in comparison with that in the solifenacin group between the second and fourth week (77.9 vs. 76.4, P = 0.020; and 87.9 vs. 85.6, P = 0.001). The OAB-q symptom bother score was higher in the solifenacin group than in the combination group (37.6 vs. 36.4, P = 0.016; and 26.2 vs. 24.8, P = 0.003). Combination therapy of solifenacin and mirabegron demonstrated significant improvements over solifenacin monotherapy in reducing OAB symptoms associated with double-J stents, and providing a higher quality of life without increasing bothersome adverse effects.

PMID:36344629 | DOI:10.1038/s41598-022-23795-5

Categories: Literature Watch

Selective Inhibition of 11beta-Hydroxysteroiddehydrogenase-1 with BI 187004 in Patients with Type 2 Diabetes and Overweight or Obesity: Safety, Pharmacokinetics, and Pharmacodynamics After Multiple Dosing Over 14 Days

Mon, 2022-11-07 06:00

Exp Clin Endocrinol Diabetes. 2022 Nov 7. doi: 10.1055/a-1932-3136. Online ahead of print.

ABSTRACT

OBJECTIVE: To assess safety, tolerability, pharmacokinetics, and pharmacodynamics of treatment with the selective 11beta-hydroxysteroid dehydrogenase-1 (11beta-HSD1) inhibitor BI 187004 in male and female patients with type 2 diabetes and overweight or obesity.

METHODS: Randomized, double-blind, parallel-group, placebo-controlled multiple rising dose study, with 10-360 mg BI 187004 once daily over 14 days in 71 patients. Assessments included 11beta-HSD1 inhibition in the liver and subcutaneous adipose tissue ex vivo (clinical trial registry number NCT01874483).

RESULTS: BI 187004 was well tolerated and safe in all tested dose groups. The incidence of drug-related adverse events was 51.8% (n=29) for BI 187004 and 35.7% (n=5) for placebo. There were no clinically relevant deviations in laboratory or electrocardiogram parameters besides one patient on 360 mg discontinuing treatment due to moderate supraventricular tachycardia.BI 187004 was rapidly absorbed within 2 h; exposure increased non-proportionally. The oral clearance was low, apparent volume of distribution was moderate to large, and terminal half-life with 106-124 h was rather long. Urinary tetrahydrocortisol/tetrahydrocortisone ratio decreased, indicating liver 11beta-HSD1 inhibition. Median inhibition of 11beta-HSD1 in subcutaneous adipose tissue biopsies was 87.9-99.4% immediately after the second dose and 73.8-97.5% 24 h after the last dose of BI 187004.

CONCLUSIONS: BI 187004 was safe and well tolerated over 14 days and could be dosed once daily. Targeted 11beta-HSD1 enzyme inhibition of≥80% could be shown for BI 187004 doses≥40 mg. This dose should be targeted in further studies to test blood glucose lowering in patients with type 2 diabetes and overweight or obesity.

PMID:36343645 | DOI:10.1055/a-1932-3136

Categories: Literature Watch

Oral ENT-01 Targets Enteric Neurons to Treat Constipation in Parkinson Disease : A Randomized Controlled Trial

Mon, 2022-11-07 06:00

Ann Intern Med. 2022 Nov 8. doi: 10.7326/M22-1438. Online ahead of print.

ABSTRACT

BACKGROUND: Parkinson disease (PD) is associated with α-synuclein (αS) aggregation within enteric neurons. ENT-01 inhibits the formation of αS aggregates and improved constipation in an open-label study in patients with PD.

OBJECTIVE: To evaluate the safety and efficacy of oral ENT-01 for constipation and neurologic symptoms in patients with PD and constipation.

DESIGN: Randomized, placebo-controlled phase 2b study. (ClinicalTrials.gov: NCT03781791).

SETTING: Outpatient.

PATIENTS: 150 patients with PD and constipation.

INTERVENTION: ENT-01 or placebo daily for up to 25 days. After baseline assessment of constipation severity, daily dosing was escalated to the prokinetic dose, the maximum dose (250 mg), or the tolerability limit, followed by a washout period.

MEASUREMENTS: The primary efficacy end point was the number of complete spontaneous bowel movements (CSBMs) per week. Neurologic end points included dementia (assessed using the Mini-Mental State Examination [MMSE]) and psychosis (assessed using the Scale for the Assessment of Positive Symptoms adapted for PD [SAPS-PD]).

RESULTS: The weekly CSBM rate increased from 0.7 to 3.2 in the ENT-01 group versus 0.7 to 1.2 in the placebo group (P < 0.001). Improvement in secondary end points included SBMs (P = 0.002), stool consistency (P < 0.001), ease of passage (P = 0.006), and laxative use (P = 0.041). In patients with dementia, MMSE scores improved by 3.4 points 6 weeks after treatment in the ENT-01 group (n = 14) versus 2.0 points in the placebo group (n = 14). Among patients with psychosis, SAPS-PD scores improved from 6.5 to 1.7 six weeks after treatment in the ENT-01 group (n = 5) and from 6.3 to 4.4 in the placebo group (n = 6). ENT-01 was well tolerated, with no deaths or drug-related serious adverse events. Adverse events were predominantly gastrointestinal, including nausea (34.4% [ENT-01] vs. 5.3% [placebo]; P < 0.001) and diarrhea (19.4% [ENT-01] vs. 5.3% [placebo]; P = 0.016).

LIMITATION: Longer treatment periods need to be investigated in future studies.

CONCLUSION: ENT-01 was safe and significantly improved constipation.

PRIMARY FUNDING SOURCE: Enterin, Inc.

PMID:36343348 | DOI:10.7326/M22-1438

Categories: Literature Watch

Non-CPAP therapy for obstructive sleep apnoea

Mon, 2022-11-07 06:00

Breathe (Sheff). 2022 Sep;18(3):220164. doi: 10.1183/20734735.0164-2022. Epub 2022 Oct 11.

ABSTRACT

Treatment of obstructive sleep apnoea in adults is evolving, from a "one treatment fits all" to a more individualised approach. The spectrum of treatment options is broad and heterogeneous, including conservative, technological and pharmaceutical modalities. This raises the questions of which patients these modalities might be useful for, and if there are specific criteria for single or combined treatment. The most commonly used non-CPAP treatment is a mandibular advancement device. Furthermore, it appears from the available evidence that upper airway surgery, bariatric surgery, and maxillomandibular advancement can be effective in particular patient groups and should be indicated more readily in clinical practice. Technically, a tracheotomy is the most effective surgical treatment, but is not socially acceptable and is associated with major side-effects. Other treatment options are emerging, like positional therapy, hypoglossal nerve stimulation, and myofunctional exercises. Drug therapy is also promising when pathophysiological traits are considered. The range of currently available treatment options will be discussed in this review, with emphasis on the selection of appropriate patients, therapeutic efficacy and compliance, and reference to recent guidelines. In the selection process, routine application of drug-induced sleep endoscopy to assess the site(s) of collapse during sleep can increase the success rate of both surgical interventions and oral appliance therapy.

EDUCATIONAL AIMS: To outline recommendations concerning the proper management of obstructive sleep apnoea (OSA) patients that cannot be treated adequately with continuous positive airway pressure (CPAP) due to intolerance, poor adherence or compliance, or CPAP refusal.To provide information about the selection of appropriate patients for alternative non-CPAP treatment options.To better understand the different aspects of OSA treatment with noninvasive approaches, such as oral appliances, positional therapy, drug treatment and myofunctional therapy, including indications, contraindications, and expected short- and long-term results.To discuss the different surgical options for the treatment of OSA and to provide information on the important issue of proper patient selection for surgery, as most OSA surgical outcomes are associated with the pre-operative assessment of the level(s) of upper airway collapse.

PMID:36340820 | PMC:PMC9584565 | DOI:10.1183/20734735.0164-2022

Categories: Literature Watch

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