@PaulSaxMD
Paul Sax
2 years
For certain infections, good quality randomized controlled trials are unlikely ever to be done -- hence the importance of large observational studies. This one is potentially practice-changing given the difficulties of high-dose TMP/SMX in some patients.
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@IdVilchez
Gabe 🦊
2 years
@PaulSaxMD @SameerKadri12 Wow!!! This is unexpected... I love TMP-SMX over levofloxacin. Its hard for me... not sure whether or not I am ready to make this change based on this study. Wonder what other thinks about. @BradSpellberg @wfwrighID @DrToddLee @SAIRABT @Cortes_Penfield @OncIDPharmd
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@PaulSaxMD
Paul Sax
2 years
@IdVilchez @SameerKadri12 @BradSpellberg @wfwrighID @DrToddLee @SAIRABT @Cortes_Penfield @OncIDPharmd Studies like this don't establish a new standard of care, but they do force us to acknowledge that the data behind some of our practices are not based on the highest quality evidence. Based on this study, I would say that we don't know which is better, T/S or levo.
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@ErinMcCreary
Erin McCreary
2 years
@PaulSaxMD @SameerKadri12 I don’t know…blood vs respiratory breakdown is interesting. tmp/smx dose (and adrs) arent listed. a lot of colonization gets treated especially when you look back to 2005. Kudos for the effort, but this is a tough question to answer retrospectively.
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@PaulSaxMD
Paul Sax
2 years
@ErinMcCreary @SameerKadri12 How would you study it prospectively?
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@id_matrix
Victor_Cepeda
2 years
@PaulSaxMD @SameerKadri12 Minocycline needs one like this too 😄
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@drwittID
lucy witt
2 years
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@davidrosenthal
David Rosenthal MD
2 years
@PaulSaxMD @SameerKadri12 And survey says: Vitamin L! ;)
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@ThalesThinks
Thales
2 years
@PaulSaxMD @SameerKadri12 What’s truly terrifying is that there have been cases of S. maltophilia being resistant to both Levaquin & Bactrim, but more so with Levaquin if I’m not mistaken.
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@LabSilverman
silverman lab
2 years
@PaulSaxMD @SameerKadri12 Thank you for highlighting this study.
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@AlexLawandi
Alexander Lawandi
2 years
@PaulSaxMD @SameerKadri12 Couldn't agree more. Many critical questions won't be answered by RCT. Leveraging large EHR datasets to address them is crucial. Well done, @SameerKadri12 , @sarahrenee314 and @SadiaSarzynski !
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@OncIDPharmd
Sam Aitken
2 years
@PaulSaxMD @SameerKadri12 This seems like about as well done a study as could be done with this dataset, but the selection bias with Steno to me is way too strong to do anything retrospectively, especially with no standard infection definition. We need an RCt which, as the authors note, is very hard
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@Kevflexandchill
KTsz Hin Ng
2 years
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@NicholasRebold
Nicholas Rebold, PharmD, MPH, BCIDP, AAHIVP
2 years
@PaulSaxMD @SameerKadri12 As rigorous as you can get with retrospective data. I am extremely jealous at the use of overlap weighting as a statistical method. This weighting mirrors RCTs more closely, and weights cases higher with more clinical equipoise between treatments. Very strong.
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@Macondo77
Macondo
2 years
@PaulSaxMD @SameerKadri12 Not sure that any data is better than no data. Low quality evidence brought to many disaster in the past
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