Trial Outcomes & Findings for Practical Anemia Bundle for SusTained Blood Recovery (NCT NCT05167734)

NCT ID: NCT05167734

Last Updated: 2025-04-06

Results Overview

Hemoglobin is a protein that cares oxygen through the body

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

100 participants

Primary outcome timeframe

1 month post-hospitalization

Results posted on

2025-04-06

Participant Flow

Participant milestones

Participant milestones
Measure
Control (Standard of Care) Group
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Overall Study
STARTED
51
49
Overall Study
COMPLETED
51
49
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Practical Anemia Bundle for SusTained Blood Recovery

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=49 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Total
n=100 Participants
Total of all reporting groups
Age, Continuous
65.8 years
STANDARD_DEVIATION 11.6 • n=5 Participants
65.4 years
STANDARD_DEVIATION 9.3 • n=7 Participants
65.6 years
STANDARD_DEVIATION 10.5 • n=5 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
20 Participants
n=7 Participants
43 Participants
n=5 Participants
Sex: Female, Male
Male
28 Participants
n=5 Participants
29 Participants
n=7 Participants
57 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
50 Participants
n=5 Participants
48 Participants
n=7 Participants
98 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
50 Participants
n=5 Participants
48 Participants
n=7 Participants
98 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
51 participants
n=5 Participants
49 participants
n=7 Participants
100 participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 month post-hospitalization

Population: Data was not collected nor analyzed for four subjects in the Control (Standard of Care) Group and eight subjects in the Anemia Treatment Bundle arm

Hemoglobin is a protein that cares oxygen through the body

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=47 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=41 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Hemoglobin Concentrations
11.5 g/dL
Interval 10.3 to 12.6
12.2 g/dL
Interval 11.8 to 13.0

SECONDARY outcome

Timeframe: Hospital discharge (approximately 1 month), 3 months post-hospitalization

Population: Data was not collected or analyzed for 8 subjects in the control standard of care arm and 7 subjects in the anemia treatment bundle arm at 3-months post hospitalization.

Hemoglobin is a protein that cares oxygen through the body

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=49 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Hemoglobin Concentrations
Hospital discharge
9.0 g/dL
Interval 8.6 to 10.0
9.6 g/dL
Interval 8.9 to 9.9
Hemoglobin Concentrations
3-months post hospitalization
12.8 g/dL
Interval 11.7 to 13.8
13.4 g/dL
Interval 12.2 to 14.6

SECONDARY outcome

Timeframe: Hospital discharge (approximately 1 month)

Number of times subjects have blood drawn

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=49 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Phlebotomy Practice-Blood Draws
46 Number of blood draws
Interval 20.0 to 74.0
32 Number of blood draws
Interval 24.0 to 55.0

SECONDARY outcome

Timeframe: Hospital discharge (approximately 1 month)

Total volume of phlebotomy blood draws

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=49 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Phlebotomy Practice-Volume
142 mL
Interval 68.0 to 195.0
32 mL
Interval 22.0 to 54.0

SECONDARY outcome

Timeframe: Hospital discharge (approximately 1 month), 1 month post-hospitalization, 3 months post-hospitalization

Population: Data was not collected nor analyzed for 1 subject in the Control (Standard of Care) arm and 1 subject in the Anemia Treatment Bundle arm at hospital discharge. No data was collected or analyzed for 6 subjects in the control standard of care arm and 7 subjects in the anemia treatment bundle arm at 1-month post hospitalization. No data was collected or analyzed for 10 subjects in the control standard of care arm and 8 subjects in the anemia treatment bundle arm at 3-months post hospitalization.

The EuroQol (EQ-5D) is a 5-item questionnaire that assess health-related quality of life over five different dimensions of health: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Total score ranges from 0 to 100, with higher scores indicating improved health.

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=50 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=48 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Patient-Reported Quality of Life Measured by EuroQol (EQ-5D)
Hospital discharge
60 score on a scale
Interval 40.0 to 70.0
51 score on a scale
Interval 40.0 to 75.0
Patient-Reported Quality of Life Measured by EuroQol (EQ-5D)
1 month post hospitalization
65 score on a scale
Interval 50.0 to 75.0
70 score on a scale
Interval 65.0 to 80.0
Patient-Reported Quality of Life Measured by EuroQol (EQ-5D)
3 months post hospitalization
80 score on a scale
Interval 75.0 to 85.0
80 score on a scale
Interval 75.0 to 90.0

SECONDARY outcome

Timeframe: Hospital discharge (approximately 1 month), 1 month post-hospitalization, 3 months post-hospitalization

Population: Data was not collected or analyzed for 1 subject in the Control Standard of Care arm and 1 subject in the Anemia Treatment Bundle arm at hospital discharge. No data was collected or analyzed for 6 subjects in the control standard of care arm and 7 subjects in the anemia treatment bundle arm at the 1-month post hospitalization. No data was collected or analyzed for 10 subject in the control standard of care arm and 8 subject in the anemia treatment bundle arm at the 3-months post hospitalization.

The Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Scale is a 13-item questionnaire used to measure the severity of fatigue and its impact on daily activities. Each question is rated on a 4-point scale where 0 represents "very much" fatigued and 4 represents "not at all" fatigued. Total scores range from 0 to 52 with lower scores indicating greater fatigue.

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=50 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=48 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Anemia-related Fatigue Measured by Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Scale
Hosptial Discharge
28 score on a scale
Interval 19.0 to 36.0
32 score on a scale
Interval 24.0 to 37.0
Anemia-related Fatigue Measured by Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Scale
1 month post hospitalization
37 score on a scale
Interval 25.0 to 43.0
41 score on a scale
Interval 32.0 to 45.0
Anemia-related Fatigue Measured by Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Scale
3 months post hospitalization
44 score on a scale
Interval 40.0 to 46.0
46 score on a scale
Interval 41.0 to 48.0

SECONDARY outcome

Timeframe: 1 and 3-months post-hospitalization

Population: No data was collected or analyzed for 33 participants in the control standard of care arm and 32 participants in the anemia treatment bundle arm at 1-month post hospitalization. No data was collected or analyzed for 39 participants in the control standard of care arm and 41 participants in the anemia treatment bundle arm at 3-months post hospitalization.

Distance walked in 6 minutes used to assess physical function after critical illness.

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=18 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=17 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
6 Minute Walk Distance
3 months post hospitalization
1208 Feet
Interval 880.0 to 1733.0
1220 Feet
Interval 1040.0 to 1683.0
6 Minute Walk Distance
1 month post hospitalization
1080 Feet
Interval 790.0 to 1250.0
1211 Feet
Interval 960.0 to 1480.0

SECONDARY outcome

Timeframe: 1 and 3-months post-hospitalization

Population: No data was collected or analyzed for 11 participants in the control standard of care arm and 10 participants in the anemia treatment bundle arm at 1-month post hospitalization. No data was collected or analyzed for 14 participants in the control standard of care arm and 13 participants in the in the anemia treatment bundle arm at 3-months post hospitalization.

The Montreal Cognitive Assessment (MoCA-BLIND) score assesses cognitive impairment by a 30-item questionnaire that includes tests of orientation, attention, memory, language and visual-spatial skills. Possible scores range from 0 to 30, with higher scores indicating higher cognitive function. A final total score of 26 and above is considered normal.

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=40 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=39 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Cognitive Function After Critical Illness Assessed Using Montreal Cognitive Assessment (MoCA-BLIND)
1 month post hospitalization
19 score on a scale
Interval 18.0 to 21.0
20 score on a scale
Interval 19.0 to 22.0
Cognitive Function After Critical Illness Assessed Using Montreal Cognitive Assessment (MoCA-BLIND)
3 months post hospitalization
20 score on a scale
Interval 20.0 to 21.0
21 score on a scale
Interval 20.0 to 22.0

SECONDARY outcome

Timeframe: 1 and 3-months post-hospitalization

Population: No data was collected or analyzed for 6 participants in the control standard of care arm and 7 participants in the anemia treatment bundle arm at 1-month post hospitalization. No data was collected or analyzed for 10 participants in the control standard of care arm and 8 in the anemia treatment bundle arm at 3-months post hospitalization.

The Hospital Anxiety and Depression Scale (HADS) assesses a patient's anxiety and depression levels. Subject's answer 14 questions (7 for anxiety and 7 for depression). Each question is scored from 0-3. Total scores can range from 0 to 21 for either anxiety or depression, with higher scores indicating a presence of anxiety or depression.

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=45 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=42 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Mental Health - Anxiety and Depression Measured Using the Hosptial Anxiety and Depression Scale (HADS)
Anxiety Score-3 months post hospitalization
1 score on a scale
Interval 0.0 to 3.0
0 score on a scale
Interval 0.0 to 5.0
Mental Health - Anxiety and Depression Measured Using the Hosptial Anxiety and Depression Scale (HADS)
Depression Score-3 months post hospitalization
1 score on a scale
Interval 0.0 to 4.0
1 score on a scale
Interval 0.0 to 3.0
Mental Health - Anxiety and Depression Measured Using the Hosptial Anxiety and Depression Scale (HADS)
Anxiety Score-1 month post hospitalization
2 score on a scale
Interval 1.0 to 3.0
1 score on a scale
Interval 0.0 to 3.0
Mental Health - Anxiety and Depression Measured Using the Hosptial Anxiety and Depression Scale (HADS)
Depression Score-1 month post hospitalization
4 score on a scale
Interval 1.0 to 7.0
2 score on a scale
Interval 1.0 to 5.0

SECONDARY outcome

Timeframe: 1 and 3-months post-hospitalization

Population: No data was collected or analyzed for 6 participants in the control standard of care arm and 7 participants in the anemia treatment bundle arm at 1-month post hospitalization. No data was collected or analyzed for 10 participants in the control standard of care arm and 8 in the anemia treatment bundle arm at 3-months post hospitalization.

The Impact of Events Scale-Revised (IES-R) is a self-reported questionnaire that measures the distress caused by traumatic events. Subjects respond to 22 questions using a 5-point scale ranging from 0 (not at all) to 4 (extremely). Total scores range from 0 to 88, with a higher score indicting the likely presence of post-traumatic stress disorder (PTSD).

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=45 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=42 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Mental Health - Post-Traumatic Distress Using Impact of Events Scale-Revised (IES-R)
1 month post hospitalization
1 score on a scale
Interval 0.0 to 9.0
3 score on a scale
Interval 0.0 to 11.0
Mental Health - Post-Traumatic Distress Using Impact of Events Scale-Revised (IES-R)
3 months post hospitalization
0 score on a scale
Interval 0.0 to 0.0
0 score on a scale
Interval 0.0 to 4.0

SECONDARY outcome

Timeframe: 3-months post-hospitalization

Population: No data was collected or analyzed for 1 participant in the anemia treatment bundle arm.

Number (percentage) of patients transfused with allogeneic red blood cells

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=48 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Number of Participants With Allogeneic Red Blood Cell Transfusions
6 Participants
1 Participants

SECONDARY outcome

Timeframe: 3 months post hospitalization

Population: No data was collected or analyzed for 1 participant in the anemia treatment bundle arm.

Number of transfused units from hospital discharge through 3-months post-hospitalization

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=48 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Number of Transfused Units of Allogeneic Red Blood Cells
0 Transfused units
Interval 0.0 to 0.0
0 Transfused units
Interval 0.0 to 0.0

SECONDARY outcome

Timeframe: 3 months and 12-months post-hospitalization

Population: No data was collected or analyzed for 1 participant in the anemia treatment bundle arm at 3-months post hospitalization. No data was collected or analyzed for 1 participant in the anemia treatment bundle arm at 12-months post hospitalization.

Number of subjects to experience an unplanned hospital readmission

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=48 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Unplanned Hospital Readmissions
3 months post hospitalization
16 Participants
12 Participants
Unplanned Hospital Readmissions
12 months post hospitalization
30 Participants
24 Participants

SECONDARY outcome

Timeframe: 3 months and 12-months post-hospitalization

Mortality from any cause

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=49 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Mortality
3 months post hospitalization
1 Participants
2 Participants
Mortality
12 months post hospitalization
2 Participants
3 Participants

SECONDARY outcome

Timeframe: Hospital discharge (approximately 1 month), 3-months post-hospitalization

Venous thromboembolism, bloodstream infection, myocardial infarction, stroke

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=51 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=49 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Adverse Events Post-enrollment
Venous Thromboembolism
4 Participants
2 Participants
Adverse Events Post-enrollment
Bloodstream Infection
2 Participants
0 Participants
Adverse Events Post-enrollment
Myocardial Infarction
2 Participants
1 Participants
Adverse Events Post-enrollment
Stroke
0 Participants
2 Participants

SECONDARY outcome

Timeframe: 1 and 3-months post-hospitalization

Population: No data was collected or analyzed for 33 participants in the control standard of care arm and 27 participants in the anemia treatment bundle arm.

Home-based activity monitor daily step counts (optional, exploratory study component)

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=18 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=22 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Accelerometry-measured Number of Steps Taken Per Day
1 month post hospitalization
6481 Number of steps per day
Interval 2690.0 to 14772.0
6017 Number of steps per day
Interval 3046.0 to 9010.0
Accelerometry-measured Number of Steps Taken Per Day
3 month post hospitalization
8281 Number of steps per day
Interval 2535.0 to 13816.0
6874 Number of steps per day
Interval 2275.0 to 11972.0

SECONDARY outcome

Timeframe: 1 month and 3 month post hospitalization

Population: No data was collected or analyzed for 33 participants in the control standard of care arm and 27 participants in the anemia treatment bundle arm.

Actigraphy evaluated daily Max Step Cadence - i.e., steps per minute (optional, exploratory study endpoint)

Outcome measures

Outcome measures
Measure
Control (Standard of Care) Group
n=18 Participants
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=22 Participants
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Accelerometry-measured Daily Maximum Step Cadence
3 months post hospitalization
71.1 Steps per Minute
Interval 34.3 to 106.3
61.4 Steps per Minute
Interval 29.5 to 110.7
Accelerometry-measured Daily Maximum Step Cadence
1 month post hospitalization
67.0 Steps per Minute
Interval 27.0 to 102.5
64.4 Steps per Minute
Interval 29.8 to 109.5

Adverse Events

Control (Standard of Care) Group

Serious events: 3 serious events
Other events: 5 other events
Deaths: 2 deaths

Anemia Treatment Bundle

Serious events: 1 serious events
Other events: 4 other events
Deaths: 3 deaths

Serious adverse events

Serious adverse events
Measure
Control (Standard of Care) Group
n=51 participants at risk
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=49 participants at risk
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Blood and lymphatic system disorders
Bloodstream Infection
3.9%
2/51 • Number of events 2 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
0.00%
0/49 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
Cardiac disorders
Myocardial Infarction
2.0%
1/51 • Number of events 1 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
0.00%
0/49 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
Vascular disorders
Stroke
0.00%
0/51 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
2.0%
1/49 • Number of events 1 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
Vascular disorders
Venous Thromboembolism
0.00%
0/51 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
0.00%
0/49 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.

Other adverse events

Other adverse events
Measure
Control (Standard of Care) Group
n=51 participants at risk
Subjects received standard clinical care for the treatment of anemia while in the ICU.
Anemia Treatment Bundle
n=49 participants at risk
The intervention arm is multi-faceted with 3 primary components: 1) Optimized phlebotomy, defined by minimal volume draws and closed-loop blood sampling, all performed by a dedicated phlebotomy team independent from the treatment team; 2) Decision support aids, including visual and electronic alerts reminding the care team to minimize non-essential laboratory testing and mitigate patient-specific bleeding risk; and 3) Pharmacologic anemia treatment with a single dose of IV iron and/or subcutaneous erythropoietin (given immediately following enrollment) targeted to 2 broad groups: 1) anemias responsive to iron supplementation alone (i.e. acute blood loss, iron deficiency) and 2) anemias requiring erythropoietic stimulation (e.g. anemia of inflammation, anemia of renal disease). Iron Dextran: 1000 mg IV Erythropoietin (EPO): 40,000 units subcutaneous
Vascular disorders
Venous thromboembolism
7.8%
4/51 • Number of events 4 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
4.1%
2/49 • Number of events 2 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
Cardiac disorders
Myocardial ischemia
2.0%
1/51 • Number of events 1 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
2.0%
1/49 • Number of events 1 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
Vascular disorders
Stroke
0.00%
0/51 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.
2.0%
1/49 • Number of events 1 • Adverse events were collected from baseline through approximately 3-months after hospitalization.
Death was collected through 12 months post hospitalization; all other adverse events were collected from baseline through approximately 3-months post hospitalization.

Additional Information

Matthew Warner, M.D.

Mayo Clinic

Phone: 507-422-1714

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place