Statistician

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p:Julie Mojica is the full time Statistician for the Critical Care and Medicine Database.

She provides Statistical Analysis and Reporting using our data.

The Statistician is a member of the Steering Committee & the Task Team.

Questions on wiki

Here is a list of questions driven by the Template:Discuss that have been flagged for Julie.

5

 QuestionModification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by Semantic MediaWiki.Last editor is"Last editor is" is a predefined property that contains the page name of the user who created the last revision and is provided by Semantic MediaWiki.
Project Overstay2
  • OutsideWPG - I have used Previous Location because Leigh Anne specified the patient came from a facility outside of Winnipeg.
    • MB - I would think Leigh Anne had used the Province because the data set has no Postal Code yet
    • I just checked the query check_from_out_of_town I used to derive this and it only considered Pre-admit Inpatient Institution having geog like "out-of*"! Ttenbergen 16:57, 24 January 2025 (CST)
      • Will ask Dr. Roberts what this was all about to better understand what to use now. Specifically, if we use previous location, would we only care about hospitals, or also e.g. nursing stations, PCH, hospice, "unknown/other" loc_types. Ttenbergen 16:51, 24 January 2025 (CST)


  • Charlson categories are provided but the CCMDB Script model only includes MI, Pulmonary, Connective, Renal
    • It also contains the full score as part of Charlson_nh. Ttenbergen 19:15, 25 January 2025 (CST)
      • correct, there are selected subcategories and also FULL CHARLSON SCORE for those from Nursing Home. --JMojica 09:29, 27 January 2025 (CST)
    • I think "connective" became "Rheumatic disease" in ICd10, right? Ttenbergen 16:41, 24 January 2025 (CST)
      • Yes it refers to Connective Tissue Disease-Rheumatic Disease. --JMojica 09:29, 27 January 2025 (CST)


  • ADLmean_nh - in the CCMDB Script it is written -- Adlmean_nh = (ADLScore - 12)*(from a nursing home), what does 12 mean?
    • Very good question. The function adl_sc used to get the individual scores just generates a score of 0, 3 or 6, or -1 if given bad input. That doesn't explain why -12. And I can't imagine why this would be. But it's consistent between two functions, so unlikely to be just a finger fumble. Ttenbergen 19:15, 25 January 2025 (CST)
      • looks like ADLmean does not imply average of the 6 individual ADL categories (e.g. total ADL SCore/6) but (TOTAL ADL Score -12). I'm guessing here, maybe 12 is the Grand Mean of total ADL and Leigh Anne is trying to evaluate the deviation of the individual data point from the mean of the dataset of those from Nursing Home . --JMojica 09:29, 27 January 2025 (CST)
27 January 2025 15:29:07JMojica
Charlson Comorbidity Index
  • Do we ever include the age in the Charlson score? Should we? If not, we need to clearly document that, since others looking at this score would expect us to use the original definition. Ttenbergen 11:03, 28 January 2025 (CST)
    • No, the one I had provided with label =Charlson Score has no Age , just sum of all categories. The APACHE SCORE for sure has the AGE score and not Charlson Score. --JMojica 11:26, 28 January 2025 (CST)
  • Did we include age as part of the data used to generate the Overstay model? We need to use whatever we used for that in our score and generator.
    • The problem is I did not see the final overstay model and I'm only relying on what was on the WIKI Overstay Predictor Project Algorithm showing the AGE and AgexADLmean. In Rodrigo's model, Age is included. I would presume Leigh Anne also included it.--JMojica 11:26, 28 January 2025 (CST)
      • I just re-read your original answer, and it actually addressed my question: any Charlson Score you gave them did not include that age factor. I am pretty sure the official Charlson score does include an age factor, I implemented it in CCMDB (not CFE for some reason) "L_ICD10_Charlson_Agepts" query. We had this conversation before, but then I didn't document what was the reason to omit the age from the score. It makes a significant difference to the score, so whoever uses our data (eg is it included in our dump to MCHP) would expect it to include the age portion. Ttenbergen 18:08, 29 January 2025 (CST)
30 January 2025 00:08:01Ttenbergen
ER Delay
  • I have re-updated Created_Variables_Common_maker_2021 query, for some reason the change I had made was not reflected in the master version. Ready to test. Ttenbergen 13:25, 2022 June 28 (CDT)
    • emailed Tina some inconsistencies found in ER Delays Aug 15,2022. --JMojica 13:21, 2022 August 29 (CDT)
      • are these still an issue? Ttenbergen 11:15, 2024 May 1 (CDT)
        • I will re-check again. Can't remember if have been resolved. --JMojica 14:40, 2024 October 2 (CDT)


  • I just had a look at that sas file (they open as text files) to see how you define transfer delay. If that file is still being used we may have a problem, it still defines tdelay different if a pt goes to a higher level of care, goes AMA or dies, and we changed that some time ago. So is this still the reference of how you calculate this? Ttenbergen 22:50, 2024 November 16 (CST)


  • This data is problematic before 2011-Q2,the only reason there are any is because it derives them for EMIPs. Some data may be available in Moves for Medicine, but that would still leave a gap. Ttenbergen 23:09, 2024 November 16 (CST)
    • OK, will be working on this getting data from Moves for Medicine from period Sept 2007 to June 3, 2011. will give to Pagasa for upload to Arrive DtTm field. I will update the WIKI as soon as done. Conclusion: for Medicine, prior Sept 2007, no ER delay while for Critical Care, no ER Delay prior July 1, 2016 -- these are treated as missing. --JMojica 16:35, 2024 December 11 (CST)
18 December 2024 04:35:26Ttenbergen
Instructions for importing a batch of DSM Data 17 October 2024 20:15:36Ttenbergen
DSM Labs data.accdbEmailed Julie:
  • found overlap in old file, what does it mean
  • proposed using labDtTm for split threshold
Ttenbergen 16:51, 2024 May 2 (CDT)
2 May 2024 21:51:04Ttenbergen


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