Trial Outcomes & Findings for Silk-Like Bed Linens for Prevention of Unit-Acquired Ulcers (NCT NCT02925741)

NCT ID: NCT02925741

Last Updated: 2020-08-13

Results Overview

Total count of the number of patients who developed unit acquired pressure ulcers during the study (count)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

3343 participants

Primary outcome timeframe

During MICU admission

Results posted on

2020-08-13

Participant Flow

Eleven patients refused the synthetic linens.

Participant milestones

Participant milestones
Measure
Silk-like Linen
Patients being cared for on silk-like linens
Standard Cotton Linen
Patients being cared for on standard cotton linens
Overall Study
STARTED
1637
1706
Overall Study
COMPLETED
1626
1706
Overall Study
NOT COMPLETED
11
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Silk-like Linen
Patients being cared for on silk-like linens
Standard Cotton Linen
Patients being cared for on standard cotton linens
Overall Study
Withdrawal by Subject
11
0

Baseline Characteristics

Data not available for all subjects. Sex missing from 1 patient in the silk group and 1 patient in the cotton group.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Silk-like Linen
n=1626 Participants
Patients cared for on silk-like linen.
Standard Cotton Linen
n=1706 Participants
Patients cared for on standard cotton linen
Total
n=3332 Participants
Total of all reporting groups
Age, Continuous
60 years
STANDARD_DEVIATION 16.6 • n=1626 Participants
60.3 years
STANDARD_DEVIATION 16.0 • n=1706 Participants
60.1 years
STANDARD_DEVIATION 16.3 • n=3332 Participants
Sex: Female, Male
Female
769 Participants
n=1625 Participants • Data not available for all subjects. Sex missing from 1 patient in the silk group and 1 patient in the cotton group.
796 Participants
n=1705 Participants • Data not available for all subjects. Sex missing from 1 patient in the silk group and 1 patient in the cotton group.
1565 Participants
n=3330 Participants • Data not available for all subjects. Sex missing from 1 patient in the silk group and 1 patient in the cotton group.
Sex: Female, Male
Male
856 Participants
n=1625 Participants • Data not available for all subjects. Sex missing from 1 patient in the silk group and 1 patient in the cotton group.
909 Participants
n=1705 Participants • Data not available for all subjects. Sex missing from 1 patient in the silk group and 1 patient in the cotton group.
1765 Participants
n=3330 Participants • Data not available for all subjects. Sex missing from 1 patient in the silk group and 1 patient in the cotton group.
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=1626 Participants
0 Participants
n=1706 Participants
0 Participants
n=3332 Participants
Race (NIH/OMB)
Asian
0 Participants
n=1626 Participants
0 Participants
n=1706 Participants
0 Participants
n=3332 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=1626 Participants
0 Participants
n=1706 Participants
0 Participants
n=3332 Participants
Race (NIH/OMB)
Black or African American
538 Participants
n=1626 Participants
499 Participants
n=1706 Participants
1037 Participants
n=3332 Participants
Race (NIH/OMB)
White
1010 Participants
n=1626 Participants
1104 Participants
n=1706 Participants
2114 Participants
n=3332 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=1626 Participants
0 Participants
n=1706 Participants
0 Participants
n=3332 Participants
Race (NIH/OMB)
Unknown or Not Reported
78 Participants
n=1626 Participants
103 Participants
n=1706 Participants
181 Participants
n=3332 Participants
Diagnostic Category
Cardiovascular
505 Participants
n=1565 Participants • Data missing
510 Participants
n=1611 Participants • Data missing
1015 Participants
n=3176 Participants • Data missing
Diagnostic Category
Gastrointestinal
217 Participants
n=1565 Participants • Data missing
250 Participants
n=1611 Participants • Data missing
467 Participants
n=3176 Participants • Data missing
Diagnostic Category
Respiratory
508 Participants
n=1565 Participants • Data missing
491 Participants
n=1611 Participants • Data missing
999 Participants
n=3176 Participants • Data missing
Diagnostic Category
Hematologic
145 Participants
n=1565 Participants • Data missing
104 Participants
n=1611 Participants • Data missing
249 Participants
n=3176 Participants • Data missing
Diagnostic Category
Other
190 Participants
n=1565 Participants • Data missing
256 Participants
n=1611 Participants • Data missing
446 Participants
n=3176 Participants • Data missing
Weight; kgs
85.5 kgs
STANDARD_DEVIATION 29.7 • n=1431 Participants • Data missing
85.4 kgs
STANDARD_DEVIATION 30.6 • n=1480 Participants • Data missing
85.4 kgs
STANDARD_DEVIATION 30.1 • n=2911 Participants • Data missing
Albumin, mg/dL
3.1 mg/dL
STANDARD_DEVIATION 0.71 • n=1599 Participants • Data missing
3.0 mg/dL
STANDARD_DEVIATION 0.70 • n=1706 Participants • Data missing
3.1 mg/dL
STANDARD_DEVIATION 0.70 • n=3305 Participants • Data missing
Total Protein, mg/dL
6.2 mg/dL
STANDARD_DEVIATION 1.05 • n=1599 Participants • Data missing
6.2 mg/dL
STANDARD_DEVIATION 1.01 • n=1644 Participants • Data missing
6.2 mg/dL
STANDARD_DEVIATION 1.03 • n=3243 Participants • Data missing
Braden Score
15.5 units on a scale
STANDARD_DEVIATION 3.1 • n=1626 Participants
15.4 units on a scale
STANDARD_DEVIATION 3.1 • n=1706 Participants
15.4 units on a scale
STANDARD_DEVIATION 3.1 • n=3332 Participants
APACHE
67.5 calculated score (high= high acuity)
STANDARD_DEVIATION 28.7 • n=934 Participants • Missing data
66.4 calculated score (high= high acuity)
STANDARD_DEVIATION 27.8 • n=1064 Participants • Missing data
66.9 calculated score (high= high acuity)
STANDARD_DEVIATION 28.2 • n=1998 Participants • Missing data
Admission Type
Outside
460 Participants
n=1623 Participants • Data missing
484 Participants
n=1702 Participants • Data missing
944 Participants
n=3325 Participants • Data missing
Admission Type
Emergency Department
720 Participants
n=1623 Participants • Data missing
729 Participants
n=1702 Participants • Data missing
1449 Participants
n=3325 Participants • Data missing
Admission Type
Direct Admission
43 Participants
n=1623 Participants • Data missing
37 Participants
n=1702 Participants • Data missing
80 Participants
n=3325 Participants • Data missing
Admission Type
Inpatient
400 Participants
n=1623 Participants • Data missing
452 Participants
n=1702 Participants • Data missing
852 Participants
n=3325 Participants • Data missing
Charlson Comorbidity Index
0
309 Participants
n=1623 Participants • Data missing
282 Participants
n=1704 Participants • Data missing
591 Participants
n=3327 Participants • Data missing
Charlson Comorbidity Index
1-2
599 Participants
n=1623 Participants • Data missing
690 Participants
n=1704 Participants • Data missing
1289 Participants
n=3327 Participants • Data missing
Charlson Comorbidity Index
3-4
451 Participants
n=1623 Participants • Data missing
439 Participants
n=1704 Participants • Data missing
890 Participants
n=3327 Participants • Data missing
Charlson Comorbidity Index
5 or more
264 Participants
n=1623 Participants • Data missing
293 Participants
n=1704 Participants • Data missing
557 Participants
n=3327 Participants • Data missing

PRIMARY outcome

Timeframe: During MICU admission

Population: Total count and percentage of patients who developed a hospital acquired pressure injury (HAPI)

Total count of the number of patients who developed unit acquired pressure ulcers during the study (count)

Outcome measures

Outcome measures
Measure
Silk-Like Linen
n=1626 Participants
Patients in the experimental arm will be cared for on silk-like bed linens.
Standard Cotton Linen
n=1706 Participants
Patients in the control arm will be cared for on standard cotton linen.
Rate of Development of Unit-acquired Pressure Ulcers
45 Participants
42 Participants

SECONDARY outcome

Timeframe: Days from admission to HAPI

Population: Number of days from admission to first HAPI for patients who developed a HAPI

The number of days spent in the intensive care unit prior to the development of a pressure ulcer

Outcome measures

Outcome measures
Measure
Silk-Like Linen
n=1626 Participants
Patients in the experimental arm will be cared for on silk-like bed linens.
Standard Cotton Linen
n=1706 Participants
Patients in the control arm will be cared for on standard cotton linen.
The Time to Develop the First Unit-acquired Pressure Ulcer
6 days
Interval 3.0 to 11.0
6 days
Interval 3.0 to 10.0

SECONDARY outcome

Timeframe: During MICU admission

Population: For all patients, maximum stage of HAPI during medical intensive care unit (MICU) stay

HAPI staged by trained clinical nurses using the National Pressure Advisory Panel (NPUAP) staging definitions in which Stage 1 is the least severe with severity progressing through Stage 2, 3, 4, and unstageable. Unstageable is an evolving type of pressure injury evolving into a Stage 3 or 4.

Outcome measures

Outcome measures
Measure
Silk-Like Linen
n=1626 Participants
Patients in the experimental arm will be cared for on silk-like bed linens.
Standard Cotton Linen
n=1706 Participants
Patients in the control arm will be cared for on standard cotton linen.
Maximum Severity of Unit Acquired Pressure Injury (UAPI)
Stage 1
6 Participants
9 Participants
Maximum Severity of Unit Acquired Pressure Injury (UAPI)
Stage 2-4
20 Participants
22 Participants
Maximum Severity of Unit Acquired Pressure Injury (UAPI)
Unstageable
15 Participants
15 Participants
Maximum Severity of Unit Acquired Pressure Injury (UAPI)
No HAPI
1585 Participants
1660 Participants

Adverse Events

Silk-like Linens

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Standard Cotton Linens

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Silk-like Linens
n=1626 participants at risk
This study will use a traditional parallel randomization design with patients in five medical intensive care units. Patients were assigned to groups based on bed availability by personnel who were blinded to linens used on those units. Each unit used the linens assigned by the randomization procedure for six months followed by a fourteen day washout period. Patient participation was based on the unit to which they were assigned.
Standard Cotton Linens
n=1706 participants at risk
This study will use a traditional parallel randomization design with patients in five medical intensive care units. Patients were assigned to groups based on bed availability by personnel who were blinded to linens used on those units. Each unit used the linens assigned by the randomization procedure for six months followed by a fourteen day washout period. Patient participation was based on the unit to which they were assigned.
Infections and infestations
CAUTI
0.12%
2/1626 • Number of events 2 • 1 year
0.00%
0/1706 • 1 year

Additional Information

Mary Montague

Cleveland Clinic

Phone: 216-444-1878

Results disclosure agreements

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