
@JonZipurskyi
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Husband & Dad / GIM/Clinical Pharmacology and Clinician Scientist @Sunnybrook @UofT_DOM / Adjunct Scientist @ICESOntario / Associate Editor @JournalGIM (he/him)
Toronto, Ontario
Joined January 2017
- Tweets225
- Following305
- Followers546
- Likes627
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Our latest in @NEJM examining unintentional paediatric dosing errors for acetaminophen (Tylenol) and ibuprofen (Advil) during the national drug shortage in Canada during fall & winter 2022.
nejm.org/doi/full/10.1056/NE…
Jonathan Zipursky retweeted
Stimulant-related emergency department visits among older adults in Ontario increased 9x from 2010 to 2023, primarily driven by cocaine. @JonZipursky ja.ma/4dBSGoB
Jonathan Zipursky retweeted
Implementing criteria-based testing for vitamin D in Ontario reduced testing initially, but the volume of tests returned to pre-policy levels over the following 14 years. #SGIM25
ja.ma/42Uo9ib @WKSilverstein @JonZipursky
Jonathan Zipursky retweeted
A new study from Sunnybrook and @uoftmedicine researchers in @NEJMEvidence shows the link between alcohol sales and alcohol-related hospital admissions during the pandemic: bit.ly/3FBJGmo
Jonathan Zipursky retweeted
Want to learn more about drug interactions but not sure where to start? Great upcoming conference by @DavidJuurlink @JonZipursky @CarolynTanMD @AlexKumachev @Pete_Wu et al!
eventbrite.com/e/the-drugs-w…
Jonathan Zipursky retweeted
New: Persistent opioid use following childbirth.
📄 Study: ices.on.ca/publications/jour…
@JonZipursky @Sunnybrook @greenjrnl
Jonathan Zipursky retweeted
This article reviews caveats on the link between varying exposures and the intensity of clinical outcomes in observational research. The specific examples reviewed will help you be mindful of pitfalls when analyzing dose–response relationships @JonZipursky buff.ly/3QMJdA7
Fortunately, we saw no excess in associated hospitalizations, but this does not mean there weren’t consequences. Our @globeandmail Op-Ed published today highlights that drug shortages can have diverse and far-reaching impacts.
theglobeandmail.com/opinion/…
This was an outstanding collaborative effort with @NathanStall, @dreyalcohen, @KevinAnBrown, Jackie Burke, Emily Austin, and Sara Khan.
@Sunnybrook @ICESOntario @ClinPharm_UofT @UofT_DoM
Thanks @CMAJ for inviting me, @YaseenWid , and @DavidJuurlink to chat about allopurinol hypersensitivity syndrome and pharmacogenetics.
@Sunnybrook @UofT_DoM
In this episode of #CMAJPodcasts, we discuss allopurinol hypersensitivity syndrome and explore other common medications whose effectiveness and safety are significantly influenced by genetic predispositions.
➡️ cmaj.ca/transcript-221575
Jonathan Zipursky retweeted
Allopurinol hypersensitivity syndrome:
It affects about 1 in 1000 patients prescribed the drug and mortality is high.
➡️ cmaj.ca/lookup/doi/10.1503/c…
@YaseenWid @bourneauguste @JonZipursky @uoftmedicine
Allopurinol hypersensitivity syndrome is a severe adverse drug reaction. High risk populations should be screened for HLA-B*58:01.
Read more in our latest 5 things in @CMAJ led by @YaseenWid, in collaboration with @BourneAuguste.
cmaj.ca/content/195/13/E483
Jonathan Zipursky retweeted
#Opioid use in women w/ pain after childbirth does not ⬆️ the risk of hospitalization or other adverse outcomes in the infant. Medications for postpartum pain are appropriate and effective. Read the full #study ➡️ bit.ly/3TkATYV @JonZipursky @Sunnybrook @bmj_latest
Excited to share our new study published in @bmj_latest.
We found no increased risk of hospital admission – as well as other serious adverse outcomes – in infants born to mothers prescribed opioids immediately postpartum.
bmj.com/content/380/bmj-2022…
Opioids are sometimes necessary to manage pain following childbirth.
Our findings offer health care providers and patients some reassurance that the use of opioids after delivery poses few risks to infants.
Grateful for mentorship from @DavidJuurlink @Tara_Gomes @Stats_research, and others
@ICESOntario @Sunnybrook @ihpmeuoft @GIMtoronto @uoftobgyn
Jonathan Zipursky retweeted
NICHE JOB ALERT: The Ontario Poison Centre (coverage ~16 million people) is looking for a new medical director.
We’re a fun group in great city and unlike some people we actually like the Krebs cycle.
Details: shorturl.at/bderO
Jonathan Zipursky retweeted
It was great to attend today's @uoft convocation & receive my PhD in Clinical Epidemiology from @ihpmeuoft @UofT_dlsph.
It was extra special to graduate alongside my best friend @JonZipursky—we started from the bottom playing with @Drake on the 1998 @TDSB_ForestHill hockey team!

















