Tuesday, March 24, 2009
Map of Moore Regional
http://www.firsthealth.org/PDF/maps/MRH_internal.pdf
- Christopher Hurt
Monday, August 18, 2008
Sexual Assaults and PEP
Baseline laboratory tests should include:
- HIV Antibody testing
- CBC with differential
- LFTs
- BUN/Creatinine
- STD Screen (gonorrhea, chlamydia, syphilis)
- Hepatitis B serology
- Hepatitis C serology
- Pregnancy test
Prophylaxis against the most frequently diagnosed STDs among sexually assaulted women should be administered:
- Ceftriaxone 125mg IM in a single dose [Gonorrhea]
- Metronidazole 2gms orally in a single dose [BV, Trichomoniasis]
- Azithromycin 1gm orally in a single dose OR Doxycycline 100mg orally twice daily for seven days [Chlamydia]
HIV post-exposure prophylaxis is offered within 72 hours of the assault. If the perpetrator's HIV medical history is unknown, the two preferred regimens are:
- NNRTI-based: Efavirenz plus (Lamivudine or Emtricitabine) plus (Zidovudine or Tenofovir)...usually as Sustiva plus Combivir, or Sustiva plus Truvada.
- PI-based: Lopinavir/Ritonavir (Kaletra), plus Zidovudine or Tenofovir...usually as Kaletra plus Combivir, or Kaletra plus Truvada.
I've been advised typically to use the PI-based regimen unless there is another reason they should be avoided. Keep in mind that if the source patient (in the case of needlesticks) is one of OUR HIV clinic patients, we have access to their genotype and med history, and can formulate an appropriate PEP for the victim based on this information (i.e. you wouldn't want to start someone on PEP that their virus would be resistant to).
All sexual assault cases should follow up with a mid-level provider in the ID Clinic, regardless of whether or not they accept PEP. We usually just send a phone message to Lynda Bell with the patient's general information, and she contacts them to set up a follow up within 48 hours or so.
Risk Assessment
Sometimes, you are asked to comment on the risk, given different exposures (assault, blood splashes in the eye, needlestick, etc.). The risk for HIV acquisition per various acts can be found in the MMWR, January 21, 2005). It is also estimated in the Sanford Guide for the treatment of HIV.
Vaccinations in PEP
Hepatitis B: Patients who are unvaccinated prior to the assault should receive the initial Hep B vaccine, and follow up to complete the series. Unless the offender is known to have Acute Hep B, HBIG is not required. Remember, all patients should have serologies drawn.
Tetanus: If the patient has skin abrasions or other wounds and immunization status is greater than 5 years, give Tetanus Toxoid 0.5ml IM. If the patient has never been immunized, also give Hyper-Tetanus 250mcg IM.
Yvonne Carter, MD
Sunday, August 10, 2008
Vancomycin
1. Weight and renal function (measured by GFR or creatinine clearance). Both will influence the therapeutic dosing of Vancomycin. Generally, Vancomycin is dosed 15-20 mg/kg, and given q12h hours in patients with normal renal function.
2. Vancomycin is not absorbed systemically when given orally. Therefore, po Vancomycin is only approved as second-line treatment of C. difficile colitis. Otherwise, it should ALWAYS be given intravenously.
3. Weekly labs. When on Vancomycin, weekly labwork should be checked and should include: CBC with differential, BUN and creatinine, and Vancomycin trough.
4. Goal troughs. Vancomycin is monitored via the collection of troughs, which should be drawn ~30 minutes prior to the next scheduled dose. In general, peak testing is unnecessary. The goal trough will depend on the site of infection (keeping in mind that these goals have been extrapolated from other data, and have yet to be verified in clinical studies):
- Goal trough of 15-20 mcg/ml is reserved for Pneumonia, Endocarditis, Meningitis, and Osteomyelitis.
- Goal trough of 10-15 mcg/ml is used for skin and soft tissue infections and Bacteremia.
5. Adverse Reactions.
- "Red Man Syndrome." A systemic response to the infusion, that includes flushing and sweating. Is not dangerous, and is not an allergy. It can usually be remedied by slowing the infusion rate, and/or diluting the Vancomycin in a larger volume of solute.
- Ototoxicity. Generally not reversible, and occurs at high levels.
- Renal failure. Uncommon, except when Vancomycin is given concomitantly with other nephrotoxic agents. If a patient develops ARF while on Vancomycin, you can generally continue Vancomycin, making dose adjustments, while the cause of the ARF is being worked up.
***In terms of when we follow Vancomycin levels, we should follow Vancomycin levels on patients on which we recommended the use of IV Vancomycin when seen as an inpatient AND will follow up with you in ID Clinic. In cases where we do not plan to see the patient in follow up, the team should make arrangements for that patient's outpatient provider to follow labwork. You may volunteer to follow labwork on these patients if they have no provider to do so. BUT, you should NEVER follow Vancomycin levels or labs on patients whom you have not seen. We have been called to follow labs on patients being discharged from various services who are going home or to a SNIF on Vancomycin. The answer to this request should be a firm NO. It becomes a legal liability when following labwork on a patient you don't know and have never seen, and in whom you did not recommend Vancomycin in the first place. What if they develop an adverse drug reaction??? Who is responsible? On paper, you would be, as the ordering physician. So, keep that in mind. Most services have no staff in place assigned to follow labwork on patients on IV antibiotics, and remember, NEITHER DO WE. It is our responsibility as fellows to follow it on our patients only. We should not volunteer to do it as a service for the entire hospital. Just imagine how many labs we would be following if we monitored labs on every patient discharged on Vancomycin from UNC?!?! Please make requesting services aware of this.***
Yvonne Carter, MD
Tuesday, July 29, 2008
Hospital Follow Ups
- In general, if a patient is discharged on antibiotics, and the duration of treatment is not determined prior to discharge, you should see that patient to determine when it is safe to discontinue antibiotics.
- If a patient is discharged on IV or oral antibiotics for an illness where there is a way of determining clinical response to therapy (for example, abscesses and osteomyelitis can be evaluated using imaging), you should see that patient in follow up to assess for improvement or cure.
- If a patient will require long-term suppressive or prophylactic antibiotics (particularly in immunosuppressed patients), you should see that patient in follow up, at least for a few visits, until they are stable on therapy and their PCP can take over.
Remember, once you are responsible for a consult as an inpatient, that patient is YOURS to follow as an outpatient. If you are unable to arrange for follow up with you, and you schedule the patient to be seen by another provider, you MUST communicate this to the provider who will see the patient. If you see a patient in consult who already belongs to an ID provider, you should have that patient follow up with their primary ID provider after discharge (and also communicate this to that provider).
Yvonne Carter, MD
Monday, July 28, 2008
Setting up outpatient consults
When scheduling outpatient consults, the best days and times will vary, depending on the schedule of the attending, the other fellow, and yourself. Typically, if the attending is available, you should schedule an outpatient to be seen on any morning when you or the fellow you are working with DOES NOT have a regularly scheduled clinic session. After you are called, it is reasonable for the patient to expect to be seen in the next 2-3 days if urgent, and in the next week if you are awaiting any records or data prior to seeing the patient, and it is not urgent.
Of course, most outpatient consults should be scheduled for patients in which seeing an ID specialist will make a difference in thier course or outcome. Outpatient consults should NOT be performed on patients who:
- are under age 18,
- will be admitted to UNC within the next 24 hours,
- are our own HIV patients (as they can be seen in our Walk-In Clinic),
- are being referred for Lyme Disease or Chronic Lyme Disease,
- are being referred for recurrent MRSA abscesses without active disease (as they can be scheduled for a "next available" appointment).
Some examples reasonable referrals for Outpatient Consults have been:
- FUO in a patient with active, ongoing fever with a documented workup
- New diagnosis of HIV (these sometimes can be punted to next available, but typically, it is better to see them quickly to get them set up into care, especially if an opportunistic infection is suspected)
- Acute HIV (talk to Cindy Gay about having these patients seen ASAP)
- Infectious complications in pregnant women
- Fever in returning travelers
Keep in mind, however, that each case should be reviewed on a case-by-case basis. Let your attending know about each case, so that it is "discussed," in case the referring physician wants to go "over your head" to have the patient seen sooner.
The consult can be scheduled by Paul Behe, by sending a phone message (if the pt is a UNC patient), or by providing Paul with the Name, DOB, and reason for visit. Note, that on the billing form at the end of the visit, you should bill the patient for a "Consultation" visit, by checking one of the consultation boxes on the upper right hand side of the form.
Same-Day Consults called from a UNC Outpatient Clinic:
One other part of outpatient consults that comes up is if there is a patient in another clinic at UNC, who the provider wants to send over to the ID Clinic or for you to come see right away. First, remember, that the patient is an outpatient, and therefore not ill enough (yet) to warrant an emergent evaluation. First, determine what exactly the question is. If there is time, and the question is simple, sometimes it is okay to swing by to see these types of consults while on rounds, when the entire team is together. If there is not time, and the attending is agreeable, it is also okay to have the pt brought in the next day for a scheduled appointment. Again, this should be discussed with the attending, and the question from the referring team/physician should be clear.
Consults Referred by Dr.Cohen, Dr.Weber, or other Division Attendings:
When you are asked to see a patient by Dr.Cohen or Dr.Weber, do it immediately. Typically, they will ask you to see a patient whom they've been asked to see from another highly regarded physician at UNC. They ask us to see these patients quickly to maintain good working relationships between the ID Department and other departments at UNC. Sometimes, however, it may be a favor for a friend. Either way, they will usually call you directly, or "cc" you on an email regarding the patient, or sometimes have thier secretary call you. Whenever this is the case, you should, of course, ask about any clinically relevant history, and inquire what the question to be addressed is. If you are ever called directly by a patient or another doctor, who uses their name to have a patient seen, verify this with them prior to scheduling the patient (yes, I've been had by scheduling a demanding patient who claimed to have been referred by Dr.Cohen, who knew nothing about the patient). As for the other Division Attendings, the same principles apply. In general, Dr.Cohen just wants the patient to be seen, and he may not ask for any follow up information regarding the patient. Dr.Weber, however, should probably be called if you are seeing a patient he asked you to see, even if you are staffing it with another attending. If not called, you should email him an update on what you found and what you did.
There has sometimes been a breakdown in communication in why we are asked to see some patients. Therefore, it is of high importance that you find out why we are seeing them prior to scheduling them.
Also, each encounter with any patient, even if it is a patient being sent over to the clinic to casually answer an ID-related question, should be (a) staffed with an attending, and (b) documented in the patient's medical record.
Yvonne Carter, MD
General ID Clinic Information
The phone number that is best for fellows' to use when contacting the clinic is 966-7199. This leads to an immediate answer. Patients are given the number 966-7198, which leads to several options (including leaving messages for the nurses, financial officer, social work, etc.). When paging teams, putting in 966-7199 is usually the best line to leave. The fax number to the clinic is 966-4587.
Paul Behe is the clinic's front man. He coordinates scheduling patients, entering labs and imaging orders, room assignments during clinic days, and some patient communication. He is an essential part of keeping scheduling a smooth process, and ordering imaging/labs, and sending out letters to patients. He can be helpful in many ways:
- Scheduling appointments: You can send Paul a phone message via WebCis, to request an appointment for a patient in need. In general, in that message you should include the exact or approximate date and time you'd like the patient to be seen, and the diagnosis or reason for the visit. Remember, all fellows have a set schedule for any given clinic day (typically, two new patients, and four return visits). You can override or overbook only by speaking directly to Paul (via WebCis or in person), as overbooking requires your permission, yet is sometimes necessary.
- Ordering labs and imaging: This can be accomplished one of two ways. First, a phone message can be sent to Paul, as above. Always include the indication for the labwork or imaging. If ordering imaging, be specific (include what is being imaged, by what modality, which side...right, left, or bilateral, and if it should be done with or without contrast).
- Sending correspondence to patients: If you'd like to send a patient a letter, for any reason (verifying normal lab results, asking them to come in for labwork, reminding them of the need for the annual PPD, etc.), you can type the letter up in a phone message and direct the message to Paul, asking him to print it out and send it to the patient. This can also be done for correspondence written on a patient's behalf (to another care provider, to insurance company, etc.).
Because he controls the schedule, be sure to "cc" him on any email correspondence when requesting vacation days that will need to result in cancellation of a clinic day (in addition to emailing Dr.Quinlivan, Lynda Bell, and Kirsten Leysieffer).
In addition to the above, Paul is usually helpful in answering most questions involving the ID Clinic, or directing you to the proper person to ask. Be sure to keep him high on the list of persons to treat well, as he can make your life alot easier!!! :)
Yvonne Carter, MD
Sunday, July 27, 2008
Who should I call about this patient's recommendations...?
In general, the best way to convey recommendations is to page:
First - the person who paged you. Put the name and pager number of the contact person into the comment section of our ID consult list when they call.
Second - whoever wrote the progress note for today (or yesterday).
Third - whoever is on call for that service - you can find this out using amion (for internal medicine) and the hospital operator / hospital directory for surgical services.
Internal Medicine services are complicated depending on the time of day. They have a night float system and the interns only take overnight call on weekends, but this is roughly how it works.
Each ward team (Med A, B, E1, E2, G, K, U, W) has one resident and two interns. The interns rotate q4 admitting call - you can figure out who's on call through amion. The resident is on call every other day and works 7am-7pm 6 days a week.
At 7pm during weekdays the daytime team (resident and both interns) leaves at 7pm after signing out to the night float. The nightfloat resident for each team (one resident for two teams - A/B, E, G/K, U/W) handles crosscover overnight and admits overnight patients. At 7am the next day the team gets their patients who were admitted overnight as "floats".
On Friday, Saturday, and Sunday nights the intern stays overnight doing crosscover, and admits patients til 11pm.
-Gretchen
Paging People
http://directory.unch.unc.edu/
From outside the hospital there are a few different options.
For internal medicine residents, they have a website:
http://clipper.med.unc.edu/impager/pagerlist.cfm?dept=IM
Family medicine has a website as well:
http://clipper.med.unc.edu/impager/pagerlist.cfm?dept=FPG
If you know someone's pager number and it's a 216-#### number, then you can go to:
http://www.usamobility.com/
and click on 'send a page'. Enter the number with area code and message.
You can always call the hospital operator (919) 966-4131 and ask them to page someone, or give you a pager number.
Intro to UNC Medicine Residency
www.amion.com
login: uncmed
this will show which residents and interns are on call for the UNC internal medicine inpatient services (including MICU and CCU). It also shows who's supposed to be on ID consults (but often these people have clinic or other responsibilities, so it's not foolproof).
Teams are (grouped by "sister services" - meaning they admit on alternate days):
Med A - Geriatrics inpatient service, age >65 - 8BT is home base
Med B - Nephrology inpatient service, ESRD on HD, new ARF, also vasculidities and rheumatology patients - 3 west is home base
Med C/D - Cardiology inpatient service, this includes floor patients and CCU patients. There are 4 inpatient teams who rotate overnight call. - 3anderson and CCU are home base
Med E1/E2 - Hematology/Oncology Inpatient service - 6East and 5And are home base
MedT - Bone Marrow Transplant Service - this is staffed by the attendings and heme/onc fellows only, no residents
Med G - Pulmonary Inpatient Service - CF patients, COPD, IPF. 6BT is home base
Med K - Infectious Disease Inpatient Service - our best friends. When a patient is admitted to medK they will have an ID attending overseeing all their care. They do not require an ID consult. 6BT is home base.
Med U - General Medicine inpatient service, staffed by the UNC Hospitalist attendings with Residents (teaching service). Home base is 8BT/3West.
Med W - General Medicine inpatient service, staffed by the UNC Internal Medicine attendings with Residents. Home base is 8BT/3West.
MedH - General Medicine inpatient service - staffed by UNC Hospitalists, no residents, nonteaching service. Home base is 6West.
MedI - MICU inpatient service. Closed MICU service that sees pts in MICU and CCU, staffed by pulmonary/critical care attendings. Home base is MICU.
Important notes:
There is no inpatient GI service, so gen med frequently has ESLD patients and GI bleeds with a GI consult.
Gretchen's Page
This website was designed for purely selfish reasons and for that reason it's disorganized and incomplete. But you're welcome to use it if it's helpful.
Things ID Fellows Need
White Coat
Business Cards
ID Badge
Computer Access - this should include WebCIS, WebPACS, PACS, CPOE (?), email
Key to clinic consult rooms
Key to locked file cabinet
Badge Access to ID clinic AND bioinformatics
Parking
Place to sit
Place to call patients (secure and HIPAA compliant location)
-if you need to call patients from your home or cell phone you can call the hospital operator (919) 966-4131 and ask them to place to call to eliminate *69 occurances or pts keeping your cell #.
Laptop access for Bioinformatics, UNC campus, AND hospital access
A pager, and a listing on the hospital directory
Wednesday, July 23, 2008
Wednesday conference form
http://www.unc.edu/~churt/downloads/wednesday_conf_form.pdf
– Christopher Hurt
Tuesday, July 22, 2008
Staying Up-to-Date (without Up-to-Date)
The National AIDS Treatment Advocacy Project (NATAP) is headed up by Jules Levin, who's been living with HIV and hepatitis C for many years and decided to take his interest in patient advocacy directly to the scientific community by attending research meetings. He has a small staff of dedicated writers who travel with him to all (literally) of the major conferences, from CROI to AIDS to the liver meetings, and provides a free service that's essentially a digest of the findings from these conferences. Daily emails (often many a day, especially during a conference) also keep you up on both scientific and lay press publications related to HIV issues from the political to the molecular. It's overwhelming at first, but it's worth taking a look at the headlines at least, every once in a while. It will sort of flood your inbox, but I think it's worth it if you want to stay up on current HIV news. You can sign up at http://www.natap.org/emaillist.htm .
eToCs
I'd recommend signing up for the electronic tables of contents (eToCs) for the major journals, which are really JID, CID, AIDS, and JAIDS. (Links below). It's helpful too to stay up on your internal medicine stuff in some limited way, with either the New England Journal, JAMA, or Annals of Internal Medicine (if you're an ACP member). As a new fellow, you qualify for free membership in the IDSA for your first year, along with free subscriptions to both JID and CID. Generally speaking, JID is more bench/lab-science based, while CID deals more with epidemiology and clinical or bench-to-bedside application research. You might also consider getting Lancet Infectious Diseases' eToC, too. It has excellent reviews of clinically applicable topics.
JID – http://www.journals.uchicago.edu/toc/jid/current
CID – http://www.journals.uchicago.edu/toc/cid/current
AIDS – http://www.aidsonline.com/pt/re/aids/etocs
JAIDS – http://www.jaids.com/pt/re/jaids/etocs
NEJM – http://www.nejm.org/aboutnejm/etoc.asp
JAMA – http://pubs.ama-assn.org/cgi/alerts/etoc
Annals – http://www.annals.org/subscriptions/etoc.shtml
Lancet ID – http://www.thelancet.com/account/alerts
If you're a techie and know what an RSS feed is, these are the links for the journals' feeds:
JID – http://www.journals.uchicago.edu/action/showFeed?ui=1zv&mi=0&ai=s1&jc=jid&type=etoc&feed=rss
CID – http://www.journals.uchicago.edu/action/showFeed?ui=1zv&mi=0&ai=sb&jc=cid&type=etoc&feed=rss
AIDS – http://feeds.feedburner.com/wolterskluwer/aids/toccurrentrss
JAIDS – http://feed.jaids.com/wolterskluwer/jaids/toccurrentrss
NEJM – http://content.nejm.org/rss/current.xml
JAMA – http://jama.ama-assn.org/rss/current.xml
Annals – http://media.acponline.org/feeds/annalstoc.xml
Lancet ID – http://multimedia.thelancet.com/rss/laninf_current.xml
Getting to UNC Libraries online, from home
If you know the journal you're after, click on this:
http://www.hsl.unc.edu/Journals/EJSearch.cfm
If you don't know the journal, or are doing a general lit search, the UNC proxy for PubMed can be found at:
http://www.ncbi.nlm.nih.gov.libproxy.lib.unc.edu/sites/entrez?holding=uncchlib_fft_ndi
You'll need your email login information before you can get to those resources, but you have access to everything at home that you do on campus, except two notable items: no Up-to-Date at home, and when you log into New England Journal, you can't download their pre-fabricated PowerPoint slides (unless you're a subscriber yourself).
– Christopher Hurt
Wednesday, July 9, 2008
Tips for calling an ID consult
Please try to call us with new consults before 1:00 pm, as we go down to the microbiology lab for plate rounds at 1:30, and it's helpful to be able to see their plates, etc. while we're there.
Please don't call us for oral recs on the day of discharge, if at all possible. We don't like to hold up people's exit from the hospital when we tell you they need a PICC line and 2 weeks of bug juice.
HIV Patients
In 2007, the ID division requested from all admitting services that a special HIV consult be called for any and all patients with HIV admitted to UNC, on any team. The purpose of this is to reduce the number of errors in antiretroviral medications prescribed, and so that the clinic providers know their patient is admitted. Unless there's an ID issue you need help with, we'll usually leave a brief note outlining their ARV doses, and then not actively follow the patient. If you want us to follow them, please let us know that up front.
When you call us with one of these, please tell us why they're being admitted, what their most recent CD4 count and viral load are, who their clinic provider is (and if they're not followed here, where they go), and what antiretroviral medications they're taking (if any).
Helpful ID Pearls of Wisdom
The first rule of ID is, don't catch what they have. Don't be ashamed to go dig out a green N95 mask or put on a gown to go talk to a patient, if you don't know what their diagnosis is.
If you stick yourself:
(1) stop whatever you're doing,
(2) wash your hands with soap and water,
(3) call the occupational health clinic, at 966-9119 (or after-hours, 966-7890)
There is no data supporting the use of oral antibacterials for treating a bacteremia in adults - all of them require parenteral therapy, for at least 14d (assuming it's uncomplicated - no endocarditis, indwelling lines, etc.)
Staph aureus in the urine is ALWAYS A BAD THING. It should never be considered a contaminant, and you should call us to help with a general workup for an occult bacteremia.
If you have Staph aureus in the blood, they need an echocardiogram. We're always going to ask for one if you call us with a positive Staph aureus blood culture.
Coag-negative Staph (epidermidis) should always be considered oxacillin/methicillin-resistant (ORSE/MRSE), but doesn't require contact precautions.
For fevers of unknown origin, please make sure you really have no idea where it's coming from - so make sure you have a chest film, urine and blood cultures, and sputum cultures (if appropriate) cooking before you call us.
If you're calling for antibacterial recs, please try to have an idea of what they've been on to-date, when it was started, and the most recent culture data. Microbiology labs at outside hospitals are usually pretty friendly and helpful if you call for data.
If you think your patient has necrotizing fasciitis or a deep-seated tissue infection like pyomyositis, call general surgery FIRST and THEN call us. We'll help with antibacterials, but the treatment is ALWAYS surgical. Clindamycin for the first 72h of true nec fasc may save the patient's life by shutting off bacterial toxin production. Add it if you think they're not doing so hot - and then call us.
For TB rule-outs, you don't have to get sputum samples only from the first-thing-in-the-morning sputum - you can get 3 serial samples, if they're spaced at least 8 hours apart. One bronch sample counts for 3 induced or expectorated sputa.
For questions about contact precautions, etc., we're happy to help - but the best resource is actually hospital epidemiology, whose number is 966-1636. Someone's always on-call for them, too.
New antibacterials
Linezolid is a nasty medication, and shouldn't be used willy-nilly! It can causes a reversible, isolated thrombocytopenia in up to half of patients who receive it, and whole-marrow suppression in up to 25% of those on it. It also has MAOI-like properties, so drug-drug and drug-food interactions are significant - including serotonin syndrome if co-administered with SSRIs, and hypertensive crises if taken with some foods. If you have a question about whether or not to use it for a patient, just call us.
Tigecycline makes people ridiculously nauseous, and that's by far its limiting side effect. It cannot be used for bloodstream infections, since it's static and doesn't concentrate in the blood. Great for tissue, bad for blood.
Daptomycin causes rhabomyolysis, so you need to follow CPKs on patients while on therapy. It can be used for bloodstream infections, but not pneumonias - since lung surfactant inactivates the drug. Great for blood, bad for pneumonias.