Doreen Lam (@dor_lam) header
Doreen Lam (@dor_lam) profile picture

@ClevelandClinic ENT resident | Formerly @PennMedicine | Recovering architect and product manager

Joined March 2018
Photo by Doreen Lam (@dor_lam)
Great work by the team assessing the value of pulse oximetry in Covid patients isolating at home. Turns out pulse ox monitoring doesn't improve clinical outcomes when compared to a simpler text message check-in program.
Pulse oximeters are widely used to monitor for low oxygen levels among #Covid19 patients at home. But does pulse oximetry improve outcomes over monitoring for symptoms of shortness of breath? Our team provides some answers today in @NEJM 🧵👇 nejm.org/doi/full/10.1056/NE… #SGIM22
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Doreen Lam retweeted
This week @TheLancet's cover
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From #BestofAnnals 2021 collection: A @PennMedicine algorithmic text system saved 2 lives a week during 1st wave of #COVID19. Patients enrolled in the system were also 68% percent less likely to die than those not using it ow.ly/Mjyr50GQ8un.
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One more time for the people in the back... We have shown: Symptom based monitoring program > no monitoring (Annals of IM 2021) Monitoring program + pulse ox not better than monitoring program alone (NEJM 2022) We didn't study self-monitoring with pulse ox vs. no monitoring
Replying to @kit_delgadoMD
..Important caveat. We did not compare handing out pulse oximeters to no monitoring in this trial. So for patients that don’t have access to on-call clinicians or a remote monitoring program, using a pulse oximeter may be reasonable. But so is monitoring for shortness of breath..
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Note, patients were enrolled in winter 2020/2021, a year before Omicron. Patients in the pulse ox cohort also showed increased utilisation of healthcare resources without improved outcomes (primary measure was days out of hospital within 30 days).
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Valuable learnings for the future when designing interventions that optimise healthcare resource utilisation for patient outcomes. More tech/monitoring/data is not always the answer. See our last paper on the survival benefit conveyed by COVID Watch: acpjournals.org/doi/10.7326/…
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Kudos to our @PennMedicine colleagues, including med student and CHCI innovation fellow @dor_lam, on their initiatives to assess improve tracheostomy care. Their report is published in @PAPATIENTSAFETY patientsafetyj.com/index.php…
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Nearly 20,000 pts have been enrolled in COVID Watch to date, and this latest study found that it was equally accessible and effective for everyone - with all major racial and ethnic groups benefitting.
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Team including: the amazing nursing team who have supported this program 24/7 for 18 months, @PENNWaytoHealth @katleemd @khchaiyachati @mohan2020 @dor_lam @neda_khan_ and so many, many others!
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Doreen Lam retweeted
"In short, the system saved lives." acpjournals.org/doi/10.7326/… by @faro_jamie and @slcmd
Doreen Lam retweeted
We've been in the digital era for years, but just now discovering in medicine that simple text messaging can help substantially reduce Covid deaths acpjournals.org/doi/10.7326/… @AnnalsofIM @kit_delgadoMD @PennMedicine @PCORI
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1/ For the >80,000 people in the U.S who will test positive for #Covid19 today, what can we offer to support access to care but help them safely remain at home? Our team is excited to finally share important, new findings out today in @AnnalsofIM 👉acpjournals.org/doi/pdf/10.7…
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Very excited to share our findings today in @AnnalsofIM Patients who received COVID Watch were 68% less likely to die — that comes out to one life saved every 2-3 days during the height of the pandemic. It took an amazing team!
1/ For the >80,000 people in the U.S who will test positive for #Covid19 today, what can we offer to support access to care but help them safely remain at home? Our team is excited to finally share important, new findings out today in @AnnalsofIM 👉acpjournals.org/doi/pdf/10.7…
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Lessons from development of PennOpen Pass—an early warning system to detect Covid-19 symptoms and exposures—will advance health care innovation long after the pandemic: catalyst.nejm.org/doi/full/1… @kmahraj @khchaiyachati @dor_lam @judithgmckenzie @rrosin @kevin_volpp @PM_Innovation

T-Rex is here at @AMNH to tell people extinction sucks, get the vaccine.
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Congrats to @CAMBUpenn MD/PhD student @DanielAkuma5 and all the members of the @UPenn team that developed the SANIPACK N95 portable UV-C sterilizing device to extend life of N95 masks! Check it out on pp. 71-73 of @AmerMedicalAssn Impact Challenge: ama-assn.org/system/files/20…
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We are honored to have two of our commentaries highlighted in @nejmcatalyst’s Editors’ Picks for 2020 bit.ly/3mjVBWE!
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