Survey Logic - updated 9.14
@Paul Jankauskas Hi Paul, please feel free to review this before we go over it with CDC tomorrow! Everything in red is what we plan to ask during the call and we would also like to collect the elements we would include in each drop down list (i.e. Antimicrobial routes, microbio specimen types, etc.) Please note that columns in the tables should be read vertically and are not correlated to other columns in the table.
Survey Schema Draft
9/14/2022
Eligibility for PPS = patient is admitted to facility by 8am on the day of the survey
Total (n) (arbitrary): 100
Step 1: Collect admission date and surgery
What is the date of admission? (needs to be admitted at the facility for 48+ hours)
Has the patient had surgery since date of admission?
If patient admission at the facility is less than 3 days AND no surgery, then no further data is collected
If patient admission at the facility is less than 3 days AND no surgery, then no further data is collected |
Numerator (arbitrary): 90; Denominator (arbitrary): 100
Step 2: Collect all antimicrobials ordered for patients admitted greater than 48 hours or post-surgery since admission
If patient is on antimicrobials, collect name of the antimicrobial, route, indication of all antimicrobials in a table and move on to Step 3
If someone had surgery and was on a prophylactic antibiotic and didn’t have micro/radiology – would they get routed to SSI and maybe UTI (if catheter was present) get cut early?
Antimicrobial Name (drop down?) | Route (drop down) | Indication (drop down) |
| IV | infection |
| oral | Prophylaxis |
| Injection |
|
If on antimicrobials, collect previous admission information on the last 30 days (Do we only want admission or previous hospitalization/medical treatment?)
Collect date and reason for admission
Patients not on antimicrobials will not move forward |
Numerator (arbitrary): 80; Denominator (arbitrary): 100
Step 3: Invasive Devices (lines and intubation), microbiology, and radiology
Microbiology ordered in the last 7 days (Y/N)
Lines present for last 7 days (Y/N)
Radiology for last 7 days (Y/N)
Should we include a drop down for type of radiology? Idea: only ask for chest x-ray interpretation if the patient is in PPS for admission date, ask for other x-ray interpretation for surgery route
If the invasive device was ordered at a previous facility, should we still collect/document that data in the PPS?
Is there an exit point for Step 3? I.e. No to all 3, lines that don’t lead to HAI
Line Type (drop down list) | Date Inserted (calendar element) | Date Removed (calendar element) |
Central |
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Peripheral |
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Catheter |
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Intubation/ventilation |
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|
Can microorganism be a drop down? Specimen source can determine microorganism dropdown options
for UTI – should we include dipstick/urine in the microbiology table or ask in the UTI block?
Collection Date (calendar element) | Specimen Source (drop down) | Microorganism 1 | Microorganism 2 |
| LRT |
|
|
| Sputum |
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| Respitory Secretion |
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| Blood |
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|
Imaging Date (calendar element) | Imaging Method (drop down list) | Imaging body part location (drop down) |
| x-ray | If chest (with NO surgery), include question about interpretation in PN |
| CT | If other location (WITH surgery), include question about interpretation for SSI |
| MRI |
|
| CAT |
|
Numerator (arbitrary): 75; Denominator (arbitrary): 100
These elements decide which HAI we would collect for – lead to specific questions that would determine case status |
Need to determine triggers in Step 3 to route patient to necessary module blocks (Micro: specimen type, radiology interpretation, catheter)
Step 4: HAI specific questions
If you meet any of the following criteria in each module, patient will get routed to all applicable HAI question blocks
PN flags | UTI flags | BSI flags | SSI flags |
Chest x-ray | Catheter | Blood culture / specific microorganism | If yes for surgery within last 30 days and antimicrobials skip to SSI question block |
LRT/sputum micro | Blood culture/specific microorganism | Central line |
|
Intubation/ventilation |
| Peripheral line |
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PN Case Determination
Are the following symptoms present? (drop down, check all that apply)
Leukopenia
Fever
Cough
Gas Exchange
Sputum
Wheezing
No symptoms present
UTI Case Determination
Was a dipstick/urine analysis performed? (Y/N)
If yes, was leukocyte esterase and/or nitrate present? -> this could lead to UTI-C
Are the following symptoms present? (drop down, check all that apply)
Fever
Urgency
Frequency
Dysuria
Suprapubic tenderness
No symptoms present
BSI Case Determination
Are the following symptoms present?
Fever
Chills
Hypotension
No symptoms present
SSI Case Determination
Has the patient undergone surgery in the past 30 days? (Y/N) – Do we care if the patient had a prior surgery/caught an HAI from a surgery that happened in a different facility? Currently this question would only be asked to people who have had a surgery since their admission date? Options: eliminate or ask everyone
Does the patient have an open wound? (Y/N)
If yes, what is the location of the open wound? (drop down) -> lead to classification
If no, did the physician diagnose an SSI? (Y/N)
Are the following symptoms present?
Drainage (specify purulent?)
Fever
Pain or Tenderness
Localized Swelling
Redness or Heat
No symptoms present
Rates of patients surveyed for identified HAIs:
PN: Numerator (arbitrary): 50; Denominator (arbitrary): 100
BSI: Numerator (arbitrary): 40; Denominator (arbitrary): 100
UTI: Numerator (arbitrary): 35; Denominator (arbitrary): 100
SSI: Numerator (arbitrary): 20; Denominator (arbitrary): 100
**Please note, the total patient number in each of the specific HAI Module may overlap (e.g., there can be patients which are surveyed for all 4 HAIs, 3 of the HAIs or 1-2 of the HAIs)
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