How do you approach PJP prophylaxis in patients with rheumatic disease on corticosteroids?
Does the presence of ILD change your approach?
Answer from: at Academic Institution
The guidelines for the need for PJP prophylaxis are generally based on the dose of corticosteroids alone (>20 mg prednisolone or equivalent qd for >4 weeks) or steroids in combination with other agents such as azathioprine, cyclophosphamide, or methotrexate. The presence of underlying ILD...
@Walter W. Chatham: Thanks so much for the Tang article. This is my first time seeing it. Question for you: Why do you choose an absolute lymphocyte count (ALC) less than 400? In Figure 3 of the article, only 2-3 of the patients appear to have an ALC of 200 or higher. If so, I just wonder if a level...
Comments
at University of Nevada - Las Vegas Re: Tang paper - would note that in Fig 3A, virtua...
at Gundersen Health System Please help me understand if I'm misinterpreting, ...
at University of Nevada - Las Vegas If PJP causes lymphopenia, that may be another imp...
I tend to look at the total lymphocyte count - if it is <400/mm³ or embarking on an immunosuppression regimen very likely to effect that (which the guidelines alluded to by Dr. @Smulian are somewhat predictive of) I will initiate PJP prophylaxis. See: Tang et al., PMID 33912176