scholarly journals Why Nicorandil is not Considered to be the First-line Antianginal Drug

Medicina ◽  
2020 ◽  
pp. 25-47
Author(s):  
S. N. Bel'diev ◽  
◽  
E. V. Andreeva ◽  
E. I. Berezina ◽  
I. V. Egorova ◽  
...  

According to the results of several short-term randomized controlled trials (RCTs), nicorandil is not inferior in its antianginal efficacy to beta-blockers (BB), calcium channel blockers (CCB) and long-acting nitrates (LAN). At the same time, in some short-term RCTs, as well as in the long-term RCT IONA (2002), it was shown that antianginal efficacy of nicorandil as monotherapy or in combination with other antianginal drugs did not differ from placebo. Ability of nicorandil to reduce the risk of adverse cardiovascular events, demonstrated in the RCT IONA, requires confirmation in a long-term trial with a stronger primary endpoint and concomitant treatment that would meet the current guidelines for the management of patients with chronic coronary syndromes. In this regard, and also taking into account the proven ability of nicorandil to cause gastrointestinal ulcerations, European experts currently consider nicorandil as a drug that is inferior in priority of choice to the first-line antianginal drugs (BB, CCB) and, in some cases, to the second-line drugs (LAN, ivabradine, ranolazine, trimetazidine).

2019 ◽  
Vol 14 (1) ◽  
pp. 18-22 ◽  
Author(s):  
Talla A Rousan ◽  
Udho Thadani

Most patients with stable angina can be managed with lifestyle changes, especially smoking cessation and regular exercise, along with taking antianginal drugs. Randomised controlled trials show that antianginal drugs are equally effective and none of them reduced mortality or the risk of MI, yet guidelines prefer the use of beta-blockers and calcium channel blockers as a first-line treatment. The European Society of Cardiology guidelines for the management of stable coronary artery disease provide classes of recommendation with levels of evidence that are well defined. The National Institute for Health and Care Excellence (NICE) guidelines for the management of stable angina provide guidelines based on cost and effectiveness using the terms first-line and second-line therapy. Both guidelines recommend using low-dose aspirin and statins as disease-modifying agents. The aim of this article is to critically appraise the guidelines’ pharmacological recommendations for managing patients with stable angina.


1987 ◽  
Vol 116 (1) ◽  
pp. 108-112 ◽  
Author(s):  
José Timsit ◽  
Philippe Chanson ◽  
Etienne Larger ◽  
Michèle Duet ◽  
Arlette Mosse ◽  
...  

Abstract. Multiple sc injections of a long-acting somatostatin analogue (SMS 201-995) are currently used in the treatment of acromegaly. However, plasma GH concentration often reaches a pathological level (> 5 μg/l) between two injections. In seven patients with active acromegaly we compared, in a short-term trial, the effect of SMS 201-995 administered by continuous sc infusion (50 μg and 100 μg a day) and by three scinjections (100 μg each). In six patients, plasma GH levels were significantly reduced regardless of the mode and dose of treatment (P < 0.05). However, comparing diurnal profiles, 100 μg continuous sc infusion was more effective than discontinuous administration in reducing the number of GH levels above 5 μg/l (P < 0.01). In two patients, continuous infusion was the only way to decrease all plasma GH values below 5 μg/l during the diurnal profile determination. Moreover, even when, in a long-term study, the dose of multiple injections was progressively increased to 500 μg three times a day, GH levels remained consistently elevated in one of these patients. Thus, in some acromegalic patients continuous sc injection seems currently the most efficient way of treatment with SMS 201-995.


2012 ◽  
Vol 58 (5) ◽  
pp. 573-578 ◽  
Author(s):  
Y.V. Volkova ◽  
L.L. Sukhova ◽  
V.V. Davydov ◽  
A.V. Goloborodko

The purpose of the work was to study the activity of the first line antioxidant defence enzymes in postmitochondrial fraction of liver of pubertal rats during immobilization stress. During short-term immobilization the activity of catalase and glutathione peroxidase (GPx) decreased. Long-term immobilization was accompanied by activation of GPx and superoxide dismutase in the liver postmitochondrial fraction of late pubertal and adult animals, but not early pubertal rats.


2019 ◽  
Vol 11 (12) ◽  
pp. 1266-1272 ◽  
Author(s):  
Krishnan Ravindran ◽  
Lauren A Dalvin ◽  
Jose S Pulido ◽  
Waleed Brinjikji

Background and purposeIntra-arterial chemotherapy for retinoblastoma has been adopted as a first-line treatment option by numerous tertiary centers. The effect of intra-arterial chemotherapy on future rates of metastatic disease as well as on globe salvage in advanced eyes remains relatively unknown.MethodsA search of PubMED, MEDLINE, EMBASE, and Web of Science electronic databases was conducted from inception until January 2019 for studies with a minimum of 10 patients reporting outcomes and complications following intra-arterial chemotherapy for retinoblastoma.ResultsA total of 20 studies met the inclusion criteria for analysis, comprising 873 patients and 1467 eyes. Only one study was comparative; there was substantial heterogeneity in reported outcomes and several overlapping patient cohorts that were published. Across all studies, 174 of 1467 eyes were enucleated (11.8%). Metastatic disease occurred in 8 of 513 patients (1.6%). Globe salvage was achieved in 318 of 906 (35.6%) cases of advanced retinoblastoma. The most common ocular complication was retinal detachment, occurring in 23% of eyes, and the most common systemic complications were transient fever and nausea/vomiting.ConclusionsThere is a paucity of higher-level evidence with adequate follow-up surrounding the long-term safety of intra-arterial chemotherapy and effect on metastasis in retinoblastoma. Studies to date have been limited by short-term follow-up. Longitudinal prospective studies could provide greater insight into the ability of intra-arterial chemotherapy to reduce the risk of retinoblastoma metastasis.


2019 ◽  
pp. 1-3 ◽  
Author(s):  
Simon Gilbody ◽  
Emily Peckham ◽  
Della Bailey ◽  
Catherine Arundel ◽  
Paul Heron ◽  
...  

Summary Smoking contributes to health inequalities for people with severe mental illness (SMI). Although smoking cessation interventions are effective in the short term, there are few long-term trial-based estimates of abstinence. The SCIMITAR trials programme includes the largest trial to date of a smoking cessation intervention for people with SMI, but this was underpowered to detect anticipated long-term quit rates. By pooling pilot and full-trial data we found that quit rates were maintained at 12 months (OR = 1.67, 95% CI 1.02–2.73, P = 0.04). Policymakers can now be confident that bespoke smoking cessation interventions produce successful short- and long-term quitting.


2015 ◽  
Vol 156 (5) ◽  
pp. 179-185 ◽  
Author(s):  
Gergely Fehér ◽  
Gabriella Pusch

The treatment of migraine depends on the frequency, severity and concomitant diseases. There are several specific drugs developed for migraine prevention in addition to the additive antimigraine effects of some other non-specific drugs. The aim of this literature-based review is to summarize the possible antimigraine properties of different antihypertensive agents (beta-blockers, calcium channel blockers, angiotensin converting enzyme inhibitors, angiotensin receptor blockers, etc.) focusing on the possible side effects (avoidance of beta blockers in the absence of heart disease, possible antiparkinson effect of calcium channel blockers, additive effect of drugs modifying the renin-angiotensin system activity, etc.). Current evidence supports the use of angiotensin converting enzyme inhibitors (mainly lisinopril) and angiotensin receptor blockers (mainly candesartan) for long-term migraine prevention and blood pressure control. Long-term beta-blocker treatment should be avoided in the absence of ischemic heart disease due to possible unfavourable cardiovascular effects. Orv. Hetil., 2015, 156(5), 179–185.


Author(s):  
Abelardo Claudio Fernández Chávez ◽  
Luis García Comas ◽  
Luis Manzano Espinosa ◽  
Jose Yuste Lobo ◽  
Octavio Corral Pazos de Provens ◽  
...  

AbstractThe major goals of the study were to describe the invasive pneumococcal disease (IPD) cases due to erythromycin-resistant serotypes and to evaluate the association between these cases and recent macrolide use in individuals aged over 59 years. We selected cases of IPD reported between 2007 and 2016 in persons aged over 59 years living in the Community of Madrid (CM). We followed the European Committee on Antimicrobial Susceptibility Testing (EUCAST). The explanatory variables (age, sex, year of onset of symptoms, clinical presentation, serotypes, vaccination status) were taken from the Mandatory Notification System for Infectious Diseases System and from the Vaccination Information System. The cases were classified as either included in the 13-valent pneumococcal conjugate vaccine (PCV13) or not (nonPCV13). Associations between cases due to erythromycin-resistant serotypes and previous macrolide use (total, long and short-term) were adjusted with a logistic regression multivariate analysis. A total of 1,831 cases were identified, of whom 408 were erythromycin-resistant serotypes. PCV13 cases were associated with previous macrolide use (OR: 5.07), particularly long-acting types (OR: 8.61). NonPCV13 cases were associated with the use of total macrolides (OR: 3.48) and long-acting macrolides (OR: 4.26) suggesting that PCV13 did not reduce the IPD cases in patients with previous use of macrolides. Our results confirmed that previous macrolide consumption was associated with the presence of IPD due to erythromycin-resistant serotypes. The risk was higher with the use of long-term macrolides.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 375-375 ◽  
Author(s):  
Reza-Thierry Elaidi ◽  
Benoit Beuselinck ◽  
Agnes Maj-HES ◽  
Delphine Carmier ◽  
Aristotelis Bamias ◽  
...  

375 Background: The question regarding the benefit of a TKI rechallenge versus switch to an mTOR inhibitor (mTORi) in mRCC pts who responded to a previous line of TKI remains unanswered and is a common dilemma in clinical practice. We report results of a retrospective study to address this question. Methods: This study retrospectively investigated Duration of Treatment (DT), best radiological response (OR) and predictive factors in pts treated with either TKI-TKI or TKI-mTORi sequences for clear-cell mRCC. Eligibility criteria: 1 TKI in 1st line (L1) followed by another TKI or mTORi as 2nd line (L2). Prior immunotherapy was allowed but not intermediate lines with other drugs. Pts characteristics and Heng’s prognostic factors were collected at each line initiation. Response (resp) was classified with regard to DT and OR using 2 different definitions: def1 = Non Responders (NR): < 4months (m) + PD; Short-Term responders (STR): [4–6]m + SD/PR, Long-term Responders (LTR): >6m + SD/PR, and def2 = NR: < 4m + PD, STR: [4–12]m + SD/PR, LTR: >12m + SD/PR. Results: 127 pts from 7 European centers were retrospectively analyzed. Based on def1, resp to L1 was: LTR=93, STR=20, NR=14; among LTR pts, 54 received a L2=TKI and 39 a L2=mTORi. Based on def2, resp to L1 was: LTR=59, STR=53, NR=15; among LTR pts, 35 received a L2=TKI and 24 a L2=mTORi. Whether def1 or def2, resp (L1 and L2) was never related to Heng’s score. Among LTR pts at L1, 26 out of 54 were LTR after L2=TKI vs 18 out of 39 after L2=mTORi (p=0.85, Z-test) for def1 and 9 out of 35 were LTR after L2=TKI vs 6 out of 24 after L2=mTORi (p=0.95) for def2 (see table). For both def1 and def2, median DT was 7.2m and 6.9m for L2=TKI and L2=mTORi, respectively (p=0.86 and p=0.95, Log-Rank). Conclusions: Results suggest that long-term responders on 1st line TKI could benefit both from TKI and mTORi as 2nd line and there is no evidence to favor one sequence over the other. [Table: see text]


Sign in / Sign up

Export Citation Format

Share Document