1.Tufted angioma treated with low-dose aspirin in a 1-year-old Filipino boy.
Dreena Cloi Lim SY ; Maria Lourdes H. PALMERO
Journal of the Philippine Dermatological Society 2025;34(1):33-35
Tufted angioma (TA) is a rare, benign, vascular neoplasm of the skin. The diagnosis of this condition is infrequent due to its rare occurrence. Only 158 cases have been described as of 2015. The treatment reported in the literature is very limited with no clear guidelines on its management. Currently, there are no reported cases in the Philippines of TA treated with aspirin. This is a case of a 1-year-old Filipino boy presenting with multiple dusky red papules and plaques on the left side of the cheek, pre- and postauricular areas, parieto-occipital areas, chest, and upper back. His lesions started at 2 months of age, noted to increase in size, number, and thickness over time. Dermoscopy revealed homogenous erythematous background with perifollicular lacunae separated by thin septa. Histopathology revealed dilated vessels in the papillary dermis with proliferation of endothelial cells in lobules, surrounded by dilated crescent-shaped vascular channels in the dermis. The patient was treated with low-dose aspirin (5 mg/kg/day) once a day for 1 month with improvement. After 4 months from treatment, no new lesions, no increase in size, nor symptoms were noted. Low-dose aspirin is an effective and safe option for monotherapy of TA in pediatric patients.
Human ; Male ; Infant: 1-23 Months ; Aspirin ; Tufted Angioma
2.Aspirin and clopidogrel resistance in Filipino patients with recurrent noncardioembolic ischemic strokes in a tertiary hospital: A cross-sectional study
Diana-Lynn Que ; Remy Margarette Berroya-Moreno ; Christian Oliver C. Co ; Peter Paul Dela Paz Rivera ; Vincent Paul E. De Guzman ; Ma. Cristina Macrohon-Valdez ; Lina C. Laxamana ; Manuel M. Mariano ; Maria Carissa C. Pineda-Franks
Philippine Journal of Neurology 2024;27(1):20-27
Background:
Antiplatelet resistance is one factor that contributes to stroke recurrence among patients with
noncardioembolic ischemic strokes.
Objectives:
This paper aims to describe the prevalence of aspirin and clopidogrel resistance, along with
frequency of statin, NSAID and proton pump inhibitor use among our cohort of stroke patients.
Method. This is a single-center cross-sectional review that included all adult patients with
recurrent noncardioembolic ischemic stroke admitted in a tertiary hospital between January
2019 and June 2023.
Results:
A total of 1,374 patients were admitted for ischemic stroke from January 2019 to June 2023.
Among these, 155 (11.28%) were recurrent noncardioembolic ischemic strokes. Prevalence of
aspirin and clopidogrel resistance were 25% and 32.7%, respectively. Clinical profiles of those in
the resistant group were comparable with those in the nonresistant group. None of the patients
taking aspirin had concomitant use of nonsteroidal antiinflammatory drugs. Only 2 of the
patients who were resistant to clopidogrel were on proton pump inhibitors. More than half of
the patients both in the resistant and the nonresistant groups were on statin. The study had a
small sample size and hence it was not enough to establish causal relationship between factors
and antiplatelet resistance.
Conclusion
More patients were resistant to clopidogrel than to aspirin. Further studies with a bigger sample
size are recommended to explore factors that contribute to antiplatelet resistance in Filipino
patients.
Aspirin
;
Clopidogrel
;
Ischemic Stroke
;
Tertiary Care Centers
3.Chemoprevention of colorectal cancer in general population and high-risk population: a systematic review and network meta-analysis.
Ye MA ; Wen YOU ; Yang CAO ; Xuxia HE ; Jing WANG ; Yuelun ZHANG ; Ji LI ; Jingnan LI
Chinese Medical Journal 2023;136(7):788-798
BACKGROUND:
Many nutritional supplements and pharmacological agents have been reported to show preventive effects on colorectal adenoma and colorectal cancer (CRC). We performed a network meta-analysis to summarize such evidence and assess the efficacy and safety of these agents.
METHODS:
We searched PubMed, Embase, and the Cochrane Library for studies published in English until October 31, 2021 that fit our inclusion criteria. We performed a systematic review and network meta-analysis to assess the comparative efficacy and safety of candidate agents (low-dose aspirin [Asp], high-dose Asp, cyclooxygenase-2 inhibitors [coxibs], calcium, vitamin D, folic acid, ursodeoxycholic acid [UDCA], estrogen, and progesterone, alone or in combination) for preventing colorectal adenoma and CRC. Cochrane risk-of-bias assessment tool was employed to evaluate the quality of each included study.
RESULTS:
Thirty-two randomized controlled trials (278,694 participants) comparing 13 different interventions were included. Coxibs significantly reduced the risk of colorectal adenoma (risk ratio [RR]: 0.59, 95% confidence interval [CI]: 0.44-0.79, six trials involving 5486 participants), advanced adenoma (RR: 0.63, 95% CI: 0.43-0.92, four trials involving 4723 participants), and metachronous adenoma (RR: 0.58, 95% CI: 0.43-0.79, five trials involving 5258 participants) compared with placebo. Coxibs also significantly increased the risk of severe adverse events (RR: 1.29, 95% CI: 1.13-1.47, six trials involving 7109 participants). Other interventions, including Asp, folic acid, UDCA, vitamin D, and calcium, did not reduce the risk of colorectal adenoma in the general and high-risk populations compared with placebo.
CONCLUSIONS:
Considering the balance between benefits and harms, regular use of coxibs for prevention of colorectal adenoma was not supported by the current evidence. Benefit of low-dose Asp for chemoprevention of colorectal adenoma still requires further evidence.
REGISTRATION
PROSPERO, No. CRD42022296376.
Humans
;
Cyclooxygenase 2 Inhibitors
;
Calcium
;
Network Meta-Analysis
;
Vitamins
;
Colorectal Neoplasms/drug therapy*
;
Chemoprevention
;
Aspirin
;
Adenoma/prevention & control*
;
Vitamin D
4.Changes in process and outcome for ST elevation myocardial infarction in central China from 2011 to 2018.
You ZHANG ; Shan WANG ; Datun QI ; Xianpei WANG ; Muwei LI ; Zhongyu ZHU ; Qianqian CHENG ; Dayi HU ; Chuanyu GAO
Chinese Medical Journal 2023;136(18):2203-2209
BACKGROUND:
Limited data are available on the changes in the quality of care for ST elevation myocardial infarction (STEMI) during China's health system reform from 2009 to 2020. This study aimed to assess the changes in care processes and outcome for STEMI patients in Henan province of central China between 2011 and 2018.
METHODS:
We compared the data from the Henan STEMI survey conducted in 2011-2012 ( n = 1548, a cross-sectional study) and the Henan STEMI registry in 2016-2018 ( n = 4748, a multicenter, prospective observational study). Changes in care processes and in-hospital mortality were determined. Process of care measures included reperfusion therapies, aspirin, P2Y12 antagonists, β-blockers, angiotensin-converting enzyme inhibitors or angiotensin receptor blockers, and statins. Therapy use was analyzed among patients who were considered ideal candidates for treatment.
RESULTS:
STEMI patients in 2016-2018 were younger (median age: 63.1 vs . 63.8 years) with a lower proportion of women (24.4% [1156/4748] vs . 28.2% [437/1548]) than in 2011-2012. The composite use rate for guideline-recommended treatments increased significantly from 2011 to 2018 (60.9% [5424/8901] vs . 82.7% [22,439/27,129], P <0.001). The proportion of patients treated by reperfusion within 12 h increased from 44.1% (546/1237) to 78.4% (2698/3440) ( P <0.001) with a prolonged median onset-to-first medical contact time (from 144 min to 210 min, P <0.001). The use of antiplatelet agents, statins, and β-blockers increased significantly. The risk of in-hospital mortality significantly decreased over time (6.1% [95/1548] vs . 4.2% [198/4748], odds ratio [OR]: 0.67, 95% confidence interval [CI]: 0.50-0.88, P = 0.005) after adjustment.
CONCLUSIONS
Gradual implementation of the guideline-recommended treatments in STEMI patients from 2011 to 2018 has been associated with decreased in-hospital mortality. However, gaps persist between clinical practice and guideline recommendation. Public awareness, reperfusion strategies, and construction of chest pain centers need to be further underscored in central China.
Humans
;
Female
;
Middle Aged
;
ST Elevation Myocardial Infarction/drug therapy*
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use*
;
Cross-Sectional Studies
;
Aspirin/therapeutic use*
;
Platelet Aggregation Inhibitors/therapeutic use*
;
Adrenergic beta-Antagonists/therapeutic use*
;
Hospital Mortality
;
Registries
;
Treatment Outcome
;
Percutaneous Coronary Intervention
5.Omalizumab Treats Aspirin-Induced Asthma Complicated With Nasosinusitis and Otitis Media:Report of One Case.
Rui TANG ; Shu-Bin LEI ; Yi WANG
Acta Academiae Medicinae Sinicae 2023;45(4):699-702
Omalizumab,as a biological agent targeting IgE,is a recombinant humanized monoclonal antibody and the first targeted drug approved for treating moderate-to-severe bronchial asthma.By reviewing one case of aspirin-induced asthma complicated with nasosinusitis and otitis media,we discussed the value of omalizumab in the treatment of asthma and its complications,aiming to provide a reference for clinical practice.
Humans
;
Omalizumab/adverse effects*
;
Asthma, Aspirin-Induced
;
Asthma/drug therapy*
;
Otitis Media/drug therapy*
6.Mechanism of Buyang Huanwu Decoction in protecting ischemic myocardium by regulating platelet autophagy in rats with acute myocardial infarction.
Jia-Ming GAO ; Hao GUO ; Ye-Hao ZHANG ; Ling-Mei LI ; Gao-Jie XIN ; Zi-Xin LIU ; Yue YOU ; Yuan-Yuan CHEN ; Jian-Xun LIU ; Jian-Hua FU
China Journal of Chinese Materia Medica 2023;48(15):4156-4163
This study explored the effects of Buyang Huanwu Decoction(BYHWD) on platelet activation and differential gene expression after acute myocardial infarction(AMI). SD rats were randomly divided into a sham-operated group, a model group, a positive drug(aspirin) group, and a BYHWD group. Pre-treatment was conducted for 14 days with a daily oral dose of 1.6 g·kg~(-1) BYHWD and 0.1 g·kg~(-1) aspirin. The AMI model was established using the high ligation of the left anterior descending coronary artery method. The detection indicators included myocardial infarct size, heart function, myocardial tissue pathology, peripheral blood flow perfusion, platelet aggregation rate, platelet membrane glycoprotein CD62p expression, platelet transcriptomics, and differential gene expression. The results showed that compared with the sham-operated group, the model group showed reduced ejection fraction and cardiac output, decreased peripheral blood flow, and increased platelet aggregation rate and CD62p expression, and activated platelets. At the same time, TXB_2 content increased and 6-keto-PGF1α content decreased in serum. Compared with the model group, BYHWD increased ejection fraction and cardiac output, improved blood circulation in the foot and tail regions and cardiomyocytes arrangement, reduced myocardial infarct size and inflammatory infiltration, down-regulated platelet aggregation rate and CD62p expression, reduced serum TXB_2 content, and increased 6-keto-PGF1α content. Platelet transcriptome sequencing results revealed that BYHWD regulated mTOR-autophagy pathway-related genes in platelets. The differential gene expression levels were detected using real-time quantitative PCR. BYHWD up-regulated mTOR, down-regulated autophagy-related FUNDC1 and PINK genes, and up-regulated p62 gene expression. The results demonstrated that BYHWD could regulate platelet activation, improve blood circulation, and protect ischemic myocardium in AMI rats, and its mechanism is related to the regulation of the mTOR-autophagy pathway in platelets.
Rats
;
Animals
;
Rats, Sprague-Dawley
;
Drugs, Chinese Herbal/therapeutic use*
;
Myocardial Infarction/genetics*
;
Myocardium/metabolism*
;
Aspirin/therapeutic use*
;
TOR Serine-Threonine Kinases/metabolism*
;
Membrane Proteins/metabolism*
;
Mitochondrial Proteins
8.Comparison of aspirin treatment strategies for primary prevention of cardiovascular diseases: A decision-analytic Markov modelling study.
Ming Lu ZHANG ; Qiu Ping LIU ; Chao GONG ; Jia Min WANG ; Tian Jing ZHOU ; Xiao Fei LIU ; Peng SHEN ; Hong Bo LIN ; Xun TANG ; Pei GAO
Journal of Peking University(Health Sciences) 2023;55(3):480-487
OBJECTIVE:
To compare the expected population impact of benefit and risk of aspirin treatment strategies for the primary prevention of cardiovascular diseases recommended by different guidelines in the Chinese Electronic Health Records Research in Yinzhou (CHERRY) study.
METHODS:
A decision-analytic Markov model was used to simulate and compare different strategies of aspirin treatment, including: Strategy ①: Aspirin treatment for Chinese adults aged 40-69 years with a high 10-year cardiovascular risk, recommended by the 2020 Chinese Guideline on the Primary Prevention of Cardiovascular Diseases; Strategy ②: Aspirin treatment for Chinese adults aged 40-59 years with a high 10-year cardiovascular risk, recommended by the 2022 United States Preventive Services Task Force Recommendation Statement on Aspirin Use to Prevent Cardiovascular Disease; Strategy ③: Aspirin treatment for Chinese adults aged 40-69 years with a high 10-year cardiovascular risk and blood pressure well-controlled (< 150/90 mmHg), recommended by the 2019 Guideline on the Assessment and Management of Cardio-vascular Risk in China. The high 10-year cardiovascular risk was defined as the 10-year predicted risk over 10% based on the 2019 World Health Organization non-laboratory model. The Markov model simulated different strategies for ten years (cycles) with parameters mainly from the CHERRY study or published literature. Quality-adjusted life year (QALY) and the number needed to treat (NNT) for each ischemic event (including myocardial infarction and ischemic stroke) were calculated to assess the effectiveness of the different strategies. The number needed to harm (NNH) for each bleeding event (including hemorrhagic stroke and gastrointestinal bleeding) was calculated to assess the safety. The NNT for each net benefit (i.e., the difference of the number of ischemic events could be prevented and the number of bleeding events would be added) was also calculated. One-way sensitivity analysis on the uncertainty of the incidence rate of cardiovascular diseases and probabilistic sensitivity analysis on the uncertainty of hazard ratios of interventions were conducted.
RESULTS:
A total of 212 153 Chinese adults, were included in this study. The number of people who were recommended for aspirin treatment Strategies ①-③ was 34 235, 2 813, and 25 111, respectively. The Strategy ③ could gain the most QALY of 403 [95% uncertainty interval (UI): 222-511] years. Compared with Strategy ①, Strategy ③ had similar efficiency but better safety, with the extra NNT of 4 (95%UI: 3-4) and NNH of 39 (95%UI: 19-132). The NNT per net benefit was 131 (95%UI: 102-239) for Strategy ①, 256 (95%UI: 181-737) for Strategy ②, and 132 (95%UI: 104-232) for Strategy ③, making Strategy ③ the most favorable option with a better QALY and safety, along with similar efficiency in terms of net benefit. The results were consistent in the sensitivity analyses.
CONCLUSION
The aspirin treatment strategies recommended by the updated guidelines on the primary prevention of cardiovascular diseases showed a net benefit for high-risk Chinese adults from developed areas. However, to balance effectiveness and safety, aspirin is suggested to be used for primary prevention of cardiovascular diseases with consideration for blood pressure control, resulting in better intervention efficiency.
Adult
;
Humans
;
Aspirin/therapeutic use*
;
Cardiovascular Diseases/epidemiology*
;
Gastrointestinal Hemorrhage
;
Myocardial Infarction/prevention & control*
;
Primary Prevention/methods*
;
Middle Aged
;
Aged
10.A randomized controlled trial of indobufen versus aspirin in the prevention of bridging restenosis after coronary artery bypass grafting.
Chen BAI ; Jing Xing LI ; Yang YU ; Rui LIU ; Ming Xin GAO ; Fan ZHANG ; Hai Yang LI
Chinese Journal of Cardiology 2022;50(5):466-470
Objective: To compare the efficacy and safety between indobufen and aspirin in the prevention of restenosis of bridge vessels at 1 year after off-pump coronary artery bypass grafting. Methods: This study was a prospective cohort study. We selected 152 patients who received coronary artery bypass grafting in Beijing Anzhen Hospital from December 2016 to December 2018. Patients were divided into the indobufen group and the aspirin group. Patients in the aspirin group were treated with aspirin and clopidogrel, and patients in the indobufen group were treated with indobufen and clopidogrel. During the 1-year follow-up, the rate of restenosis of saphenous vein bridge and internal mammary artery bridge, the rate of adverse cardiac events and adverse reactions were compared between the two groups. The levels of fibrinogen (FIB), D-dimer (D-D), thrombomodulin (TM) and thrombin-activatable fibrinolysis inhibitor (TAFI) were compared before and after antiplatelet therapy. Results: There were 76 cases in the indobufen group, including 57 males (75.0%), aged (60.3±6.6) years. There were 76 cases in the aspirin group, including 62 males (81.6%), aged (59.7±7.2) years. Baseline data were comparable between the two groups (P>0.05). During the follow-up, 3 cases were lost to follow up. Follow-up was completed in 74 patients in the indobufen group and 75 in the aspirin group. A total of 268 bridging vessels were grafted in the indobufen group and 272 in the aspirin group. One year after surgery, the patency rates of great saphenous vein bridge and internal mammary artery bridge were 94.5% (189/200) and 97.1% (66/68) in the indobuphen group, and 91.3% (189/207) and 96.9% (63/65) in the aspirin group, respectively. There was no significant difference in patency rate of great saphenous vein bridge and internal mammary artery bridge between the two groups (χ²=0.282, 0.345, P>0.05). The total incidence of adverse cardiac events was 5.4% (4/74) in the indobufen group and 6.7% (5/75) in the aspirin group (χ²=0.126, P>0.05). The overall incidence of gastrointestinal adverse reactions was significantly lower in the indobufen group than in the aspirin group (4.1% (3/74) vs. 13.3% (10/75), χ²=4.547, P<0.05). The levels of FIB, D-D, TM and TAFI in the two groups were lower than those before surgery (P<0.05), and there was no statistical significance between the two groups at baseline and post-operation (P>0.05). Conclusion: The efficacy of indobufen combined with clopidogrel in the prevention of 1-year restenosis after coronary artery bypass graft is similar to that of aspirin combined with clopidogrel, but the incidence of adverse reactions is lower, and the safety is higher in patients treated with indobufen combined with clopidogrel compared to aspirin combined with clopidogrel strategy.
Aspirin/therapeutic use*
;
Clopidogrel/therapeutic use*
;
Coronary Artery Bypass/adverse effects*
;
Drug Therapy, Combination
;
Humans
;
Isoindoles
;
Male
;
Phenylbutyrates
;
Platelet Aggregation Inhibitors/therapeutic use*
;
Prospective Studies
;
Treatment Outcome


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