{"title":"Noninvasive prenatal testing: an overview.","authors":"Alice Poulton, Lisa Hui","doi":"10.18773/austprescr.2025.019","DOIUrl":"https://doi.org/10.18773/austprescr.2025.019","url":null,"abstract":"<p><p>Australian health authorities recommend offering prenatal screening for fetal chromosome conditions, also known as aneuploidies (e.g. Down syndrome [trisomy 21]), to all pregnant individuals to support informed decision-making. Noninvasive prenatal testing (NIPT) is one of 3 types of prenatal aneuploidy screening tests available in Australia. NIPT requires a maternal blood test after 10 weeks gestation. Although it doesn't require an ultrasound, a 12- or 13-week ultrasound is recommended as it provides an opportunity for early diagnosis of major structural anomalies. NIPT is not subsidised by Medicare. It is important to take a patient-centred approach when discussing screening options. Patients should be encouraged to consider whether knowing the test result will impact their pregnancy decision-making or preparations. There are two main NIPT approaches: genome-wide and targeted. All currently available NIPT platforms perform well for detecting the common autosomal aneuploidies (trisomy 21, 18 and 13). NIPT has the highest true-positive rate (highest sensitivity) and lowest false-positive rate (highest specificity) among aneuploidy screening methods, however false-positive results can occur. Genetic counselling and confirmatory invasive diagnostic testing are recommended for patients with a high-probability NIPT result, especially if they are considering pregnancy termination.</p>","PeriodicalId":55588,"journal":{"name":"Australian Prescriber","volume":"48 2","pages":"47-53"},"PeriodicalIF":3.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12055489/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143993316","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kate Ziser, Saqib Rahman, Reham Soro, Nazanin Falconer, Danielle Harrop
{"title":"The role of triple antithrombotic therapy in patients with atrial fibrillation and coronary stent insertion.","authors":"Kate Ziser, Saqib Rahman, Reham Soro, Nazanin Falconer, Danielle Harrop","doi":"10.18773/austprescr.2025.009","DOIUrl":"10.18773/austprescr.2025.009","url":null,"abstract":"<p><p>Triple antithrombotic therapy or 'triple therapy' describes the combination of 3 oral antithrombotic medications - an anticoagulant drug (warfarin, apixaban, rivaroxaban or dabigatran) and 2 antiplatelet drugs (usually aspirin plus clopidogrel). Most commonly, triple therapy is indicated for patients who require <b>both</b> dual antiplatelet therapy following coronary stent insertion for acute coronary syndrome and long-term anticoagulation for atrial fibrillation. Current evidence supports shorter durations of triple therapy to mitigate bleeding risks without compromising ischaemic protection. Recent guidelines advocate up to 1 week of triple therapy for most patients, extending up to 1 month for those at high ischaemic risk. In practice, the approach to antithrombotic therapy is individualised by the patient's cardiologist, balancing bleeding and ischaemic risks. General practitioners and pharmacists have an important role in supporting patients in their step-down plan to dual therapy with the oral anticoagulant drug and one of the antiplatelet drugs, and then ongoing monotherapy with the oral anticoagulant drug.</p>","PeriodicalId":55588,"journal":{"name":"Australian Prescriber","volume":"48 1","pages":"18-22"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11875729/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143558891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"<i>Australian Prescriber</i>: celebrating 50 years of growth and change.","authors":"Rosie Scott","doi":"10.18773/austprescr.2025.007","DOIUrl":"10.18773/austprescr.2025.007","url":null,"abstract":"","PeriodicalId":55588,"journal":{"name":"Australian Prescriber","volume":"48 1","pages":"2"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11875733/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143558654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New drug comments: aiming to deliver useful, timely, independent information for health professionals.","authors":"Tilenka Thynne, Rohan Elliott","doi":"10.18773/austprescr.2025.002","DOIUrl":"10.18773/austprescr.2025.002","url":null,"abstract":"","PeriodicalId":55588,"journal":{"name":"Australian Prescriber","volume":"48 1","pages":"3-4"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11875728/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143558810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Teclistamab for relapsed or refractory multiple myeloma.","authors":"","doi":"10.18773/austprescr.2025.001","DOIUrl":"10.18773/austprescr.2025.001","url":null,"abstract":"","PeriodicalId":55588,"journal":{"name":"Australian Prescriber","volume":"48 1","pages":"29-30"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11875735/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143558890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Etrasimod for moderate to severe ulcerative colitis.","authors":"","doi":"10.18773/austprescr.2025.004","DOIUrl":"10.18773/austprescr.2025.004","url":null,"abstract":"","PeriodicalId":55588,"journal":{"name":"Australian Prescriber","volume":"48 1","pages":"25-26"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11875731/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143558617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Device-assisted therapies for Parkinson disease.","authors":"Nadia Mouchaileh, Jillian Cameron","doi":"10.18773/austprescr.2025.003","DOIUrl":"10.18773/austprescr.2025.003","url":null,"abstract":"<p><p>Device-assisted therapies for Parkinson disease include apomorphine continuous subcutaneous infusion, levodopa continuous intestinal gel infusion, levodopa continuous subcutaneous infusion and deep brain stimulation. These therapies have a role in managing motor fluctuations and dyskinesias in people with advanced Parkinson disease when symptoms are inadequately controlled with oral and transdermal treatments. Subcutaneous infusion of apomorphine or levodopa are the least invasive device-assisted therapies. Levodopa intestinal infusion is delivered via a surgically placed intestinal tube. Deep brain stimulation involves implanting electrodes into specific target regions of the basal ganglia to modulate brain activity. Selecting an appropriate device-assisted therapy depends on individual factors such as age, comorbidities, symptom severity and patient preferences. Initiation and management require neurologist and multidisciplinary involvement, typically in a specialist movement disorder centre. Primary care clinicians play a crucial role in ongoing support and management for people using these therapies, including monitoring and managing adverse effects and communicating with movement disorder services.</p>","PeriodicalId":55588,"journal":{"name":"Australian Prescriber","volume":"48 1","pages":"10-17"},"PeriodicalIF":4.2,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11875732/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143558584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}