Management of necrotizing soft tissue infections in the intensive care unit: results of an international survey

Nicolas de Prost1,2, Emilie Sbidian3,4,5, Olivier Chosidow3,4,5, Christian Brun-Buisson1,2, Roland Amathieu6, for the Henri Mondor Hospital Necrotizing Fasciitis Group


Online self-administered questionnaire

· 1) In which country do you practice?

· 2) In which city?

· 3) What type of institution is your hospital?

o University hospital

o Public hospital

o Private hospital

Name of your institution : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Name of your department: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

· 4) What type of ICU do you work in?

o Mixed ICU

o Medical ICU

o Surgical ICU

o Cardiac ICU

o Neurological ICU

o Burn care unit

o Other : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

· 5) What is the approximate number of patients/year admitted to your ICU?

o < 500

o 500 à 1000

o > 1000

· 6) What is the number of beds in your ICU?

· 7) What is the number of beds in your hospital?

· 8) Does your institution include

o A burn care unit?

§ Yes

§ No

o A hyperbaric oxygen therapy unit?

§ Yes

§ No

o A computed tomography?

o A magnetic resonance imaging?

· 9) In your institution, do you have access to a surgeon and an operating room 24/7?

o Yes

o No

· 10) In your institution, do you have access to a consultant dermatologist?

o Yes

o No

· 11) How many patients with confirmed necrotizing fasciitis (i.e., patients who underwent one or more surgical debridements) have you managed in your department during the past 12 months?

o 0

o 1

o 2

o 3 to 5

o More than 5

· 12) Is there, within you institution, an expert consultant whom you can specifically refer to for the surgical management of patients with NFs?

o Yes

o No

· 13) If yes, is this ?

o A plastic surgeon?

o A digestive surgeon?

o An orthopedic surgeon?

o Other: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

· 14) Is there, within you institution, an expert consultant whom you can specifically refer to for the medical management of patients with NFs?

o Yes

o No

· 15) If yes, is this?

o A dermatologist?

o An infectious disease specialist?

o An intensivist?

o Other: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

· 16) When the diagnosis of NF has been raised, do patients benefit from a priority access to the OR?

o Yes, always

o Yes, often

o Yes, sometimes

o No

· 17) From the moment when a decision of surgery has been made, the patient is usually transferred to the OR within:

o Less than 1h

o 1 to 3 h

o 3 to 6 h

o 6 to 12 h

o 12 to 24h

· 18) Is the availability of the OR a limiting step for ensuring a timely surgical management of patients with NF?

o Yes, often

o Yes, sometimes

o Yes, rarely

o No, never

· 19) After the first surgical debridement, is the first wound dressing performed in the OR (ie, « second look » approach)?

o Yes, always

o Yes, when feasible

o Yes, rarely

o No, never

· 20) When the first wound dressing is not performed in the OR, it is performed by :

o A surgeon

o An intensivist

o A dermatologist

o A nurse

o Other: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

· 21) Do you use vacuum-assisted wound closure during the post-operative management of patients with necrotizing fasciitis?

o Yes, always

o Yes, often

o Yes, rarely

o No, never

· 22) Have you ever referred a patient with NF to another institution?

o Yes, often

o Yes, rarely

o No, never

· 23) What is the main reason for referring a patient with NF to another institution?

o To request medical expertise

o For surgical management

o For post-operative management

o For hyperbaric oxygen therapy

o For referral to a burn care unit

o Not applicable

· 23) Do you usually decide which antibiotics to initiate based on:

o International guidelines?

o National guidelines?

o Local guidelines?

o No guidelines

· 24) Do you apply a de-escalation antibiotic strategy after the cultures of operative microbiological specimen have been made available?

o Yes, always

o Yes, often

o Yes, sometimes

o No, never

· 25) When an invasive group A streptococcal necrotizing fasciitis is suspected or documented, does your antibiotic regimen include clindamycin?

o Yes, always

o Yes, often

o Yes, rarely

o No, never

· 26) When an invasive group A streptococcal necrotizing fasciitis is suspected or documented, do you prescribe intravenous immune globulin as adjuvant therapy ?

o Yes, always

o Yes, often

o Yes, rarely

o No, never

· 27) How useful do you believe oxygen hyperbaric therapy (OHT) is in the management of necrotizing fasciitis?

o Most useful, all NF patients should receive OHT whenever possible

o Useful in specific subgroup(s) of patients (please specify which):___________

o Useful in some rare selected cases

o Not useful

· 28) Which factor do you believe is the one that impacts most on the time to surgical management of patients with NFs?

o Delayed diagnosis

o Delayed surgical decision

o Delay for getting a specialized advice

o Delayed for transferring patient to the OR (availability of the OR)

o Other: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

· 29) Do you believe that imaging modalities are useful decision-making tools in patients with suspected NF?

o Yes, very useful

o Yes, useful

o Yes, useful in selected cases

o Not useful

· 30) What kind of imaging technique is most often performed for your patients with suspected NFs?

o CT scan

o Echography

o MRI

o None

o Other: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

· 31) What microbiological specimens do you usually sample for the management of patients with NFs?

o Blood culture

o Superficial wound culture

o Surgical specimen

o Subcutaneous needle aspiration

o No specimen

o Other specimen :