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Fix KDIGO Stage 3 hardcoded 3.7 threshold in creatinine check #1987

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Fix KDIGO Stage 3 hardcoded 3.7 threshold in creatinine check #1987

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2 changes: 1 addition & 1 deletion mimic-iii/concepts/organfailure/kdigo_stages.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ with cr_stg AS
-- For patients reaching Stage 3 by SCr >4.0 mg/dl
-- require that the patient first achieve ... acute increase >= 0.3 within 48 hr
-- *or* an increase of >= 1.5 times baseline
and (cr.creat_low_past_48hr <= 3.7 OR cr.creat >= (1.5*cr.creat_low_past_7day))
and (cr.creat >= (cr.creat_low_past_48hr+0.3) OR cr.creat >= (1.5*cr.creat_low_past_7day))
then 3
-- TODO: initiation of RRT
when cr.creat >= (cr.creat_low_past_7day*2.0) then 2
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2 changes: 1 addition & 1 deletion mimic-iv/concepts/organfailure/kdigo_stages.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ WITH cr_stg AS (
-- an acute increase >= 0.3 within 48 hr
-- *or* an increase of >= 1.5 times baseline
AND (
cr.creat_low_past_48hr <= 3.7 OR cr.creat >= (
cr.creat >= (cr.creat_low_past_48hr + 0.3) OR cr.creat >= (
1.5 * cr.creat_low_past_7day
)
)
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