Question: is switching to oral therapy for low risk SAB possible?
Low risk: negative follow-up BC, no mestatistic infection, intravascular catheters removed, no prosthetic vascular material, not immunosuppressed
Benefits and risks:
Design:
Study meds:
Reasonable choices, but noting that trimethoprim-sulfa inferior to vanc in Paul et al study for MRSA.
CONSORT diagram:
Ended up with smallish numbers still - 108 in oral and 105 in IV arms.
Baseline characteristics:
Only 5% MRSA. Line related infections about 60%.
Results:
No difference between treatment arms.
Certainly no difference in per protocol populations which the presentation focussed on.
Wasn't clear in presentation what the pre-defined non-inferiority margin was. If 5% then in the ITT may not have been NI.
Have looked at the trial protocol. The NI margin was intially 5% but then in the updated protocol increased to 10%. So looks like it meets the NI margin of 10% in the ITT for the primary outcome of SAB related complication in 90d: 0.007 (-0.078 to 0.091).
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So it was busy last night. On call for COVID calls @theRMH. Between 9pm and 6am, accepted 10 new COVID admissions.
On call for COVID means I’m at home. The emergency department and sometimes other hospitals call me about COVID patients for hospital admission.
We discuss the patient and make a management plan. Then the patient goes to the COVID wards for further assessment and admission by the on-site junior medical staff who are on all night for these wards (heroes).
Most patients were in their 50s and 60s. Many with other medical conditions like diabetes, hypertension, cancer, rheumatoid arthritis, asthma. Presenting from day 3 to day 12 of symptom onset
Been working on one of the COVID wards @TheRMH last few days. Some reflections (thread):
It’s busy. We now have 3 wards for patients. Plus 2 ‘pods’ in intensive care. Patients continuing to arrive for care.
It’s calm on these wards. Less fear and anxiety for staff compared to last year.
It’s clear that staff safety is a priority. Everyone in N95 masks and face shields. Air scrubbers to ‘clear’ the air, strategically placed in high-risk areas (PPE room in photo).
Patients younger than last year. Instances of whole multi-generational households in hospital.
Mis-information is out there. Some families believe the vaccine causes infertility. ab.co/3tHqv0M. Some are suggesting we should wait before getting vaccinated.