Trial Outcomes & Findings for Remote BP Monitoring in the PP Period (NCT NCT03728790)

NCT ID: NCT03728790

Last Updated: 2025-01-01

Results Overview

Percentage of recommended twice-daily blood pressures reported between hospital discharge and first outpatient blood pressure assessment

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

213 participants

Primary outcome timeframe

Up to 14 days from delivery hospitalization discharge

Results posted on

2025-01-01

Participant Flow

Subjects were recruited from the inpatient postpartum service after delivery. Recruitment began on November 9, 2018. The last participant was recruited on July 10, 2019.

Participant milestones

Participant milestones
Measure
Usual Care
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Overall Study
STARTED
112
101
Overall Study
COMPLETED
112
101
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Remote BP Monitoring in the PP Period

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Total
n=213 Participants
Total of all reporting groups
Age, Continuous
32 years
n=5 Participants
33 years
n=7 Participants
33 years
n=5 Participants
Sex: Female, Male
Female
112 Participants
n=5 Participants
101 Participants
n=7 Participants
213 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
67 Participants
n=5 Participants
53 Participants
n=7 Participants
120 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
45 Participants
n=5 Participants
48 Participants
n=7 Participants
93 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
11 Participants
n=5 Participants
5 Participants
n=7 Participants
16 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
32 Participants
n=5 Participants
32 Participants
n=7 Participants
64 Participants
n=5 Participants
Race (NIH/OMB)
White
48 Participants
n=5 Participants
55 Participants
n=7 Participants
103 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
19 Participants
n=5 Participants
9 Participants
n=7 Participants
28 Participants
n=5 Participants
Multiparous
81 Participants
n=5 Participants
83 Participants
n=7 Participants
164 Participants
n=5 Participants
Married/Partnered
76 participants
n=5 Participants
89 participants
n=7 Participants
165 participants
n=5 Participants
Highest level of education
Graduate School
35 Participants
n=5 Participants
26 Participants
n=7 Participants
61 Participants
n=5 Participants
Highest level of education
College
25 Participants
n=5 Participants
26 Participants
n=7 Participants
51 Participants
n=5 Participants
Highest level of education
Some college
16 Participants
n=5 Participants
18 Participants
n=7 Participants
34 Participants
n=5 Participants
Highest level of education
High school
26 Participants
n=5 Participants
27 Participants
n=7 Participants
53 Participants
n=5 Participants
Highest level of education
Some high school
6 Participants
n=5 Participants
3 Participants
n=7 Participants
9 Participants
n=5 Participants
Highest level of education
Elementary school
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Highest level of education
Declined to answer
3 Participants
n=5 Participants
0 Participants
n=7 Participants
3 Participants
n=5 Participants
Employment status
Employed
75 Participants
n=5 Participants
66 Participants
n=7 Participants
141 Participants
n=5 Participants
Employment status
Unemployed
33 Participants
n=5 Participants
30 Participants
n=7 Participants
63 Participants
n=5 Participants
Employment status
Self-employed
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Type of insurance
Public Insurance
47 Participants
n=5 Participants
41 Participants
n=7 Participants
88 Participants
n=5 Participants
Type of insurance
Private Insurance
65 Participants
n=5 Participants
60 Participants
n=7 Participants
125 Participants
n=5 Participants
Born outside of United States
54 Participants
n=5 Participants
49 Participants
n=7 Participants
103 Participants
n=5 Participants
Religion
Christian
57 Participants
n=5 Participants
55 Participants
n=7 Participants
112 Participants
n=5 Participants
Religion
Jewish
4 Participants
n=5 Participants
7 Participants
n=7 Participants
11 Participants
n=5 Participants
Religion
Muslim
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Religion
Jehovah's Witness
3 Participants
n=5 Participants
0 Participants
n=7 Participants
3 Participants
n=5 Participants
Religion
Hindu
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Religion
None
37 Participants
n=5 Participants
34 Participants
n=7 Participants
71 Participants
n=5 Participants
Religion
Other
7 Participants
n=5 Participants
1 Participants
n=7 Participants
8 Participants
n=5 Participants
Type of prenatal care
Generalist
62 Participants
n=5 Participants
55 Participants
n=7 Participants
117 Participants
n=5 Participants
Type of prenatal care
Maternal fetal medicine (MFM)
45 Participants
n=5 Participants
43 Participants
n=7 Participants
88 Participants
n=5 Participants
Type of prenatal care
No prenatal care
5 Participants
n=5 Participants
3 Participants
n=7 Participants
8 Participants
n=5 Participants
Smoking status
Current Smokers
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Smoking status
Former Smokers
6 Participants
n=5 Participants
5 Participants
n=7 Participants
11 Participants
n=5 Participants
Drug use status
Current users
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Drug use status
Former users
6 Participants
n=5 Participants
1 Participants
n=7 Participants
7 Participants
n=5 Participants
Time of initiation of prenatal care
First trimester
84 Participants
n=5 Participants
82 Participants
n=7 Participants
166 Participants
n=5 Participants
Time of initiation of prenatal care
Second trimester
24 Participants
n=5 Participants
15 Participants
n=7 Participants
39 Participants
n=5 Participants
Time of initiation of prenatal care
Third trimester
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Time of initiation of prenatal care
Unknown
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Time of initiation of prenatal care
No prenatal care
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Diabetes diagnosis
Type 1 Diabetes
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Diabetes diagnosis
Type 2 Diabetes
4 Participants
n=5 Participants
1 Participants
n=7 Participants
5 Participants
n=5 Participants
Diabetes diagnosis
Gestational diabetes, diet controlled
5 Participants
n=5 Participants
8 Participants
n=7 Participants
13 Participants
n=5 Participants
Diabetes diagnosis
Gestational diabetes, oral agents
1 Participants
n=5 Participants
4 Participants
n=7 Participants
5 Participants
n=5 Participants
Diabetes diagnosis
Gestational diabetes, insulin
7 Participants
n=5 Participants
3 Participants
n=7 Participants
10 Participants
n=5 Participants
Gestational age at delivery
20-23 6/7 weeks
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Gestational age at delivery
24-27 6/7 weeks
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Gestational age at delivery
28-33 6/7 weeks
12 Participants
n=5 Participants
8 Participants
n=7 Participants
20 Participants
n=5 Participants
Gestational age at delivery
34-36 6/7 weeks
16 Participants
n=5 Participants
20 Participants
n=7 Participants
36 Participants
n=5 Participants
Gestational age at delivery
37-38 6/7 weeks
52 Participants
n=5 Participants
42 Participants
n=7 Participants
94 Participants
n=5 Participants
Gestational age at delivery
39-40 6/7 weeks
26 Participants
n=5 Participants
29 Participants
n=7 Participants
55 Participants
n=5 Participants
Gestational age at delivery
>41 weeks
3 Participants
n=5 Participants
0 Participants
n=7 Participants
3 Participants
n=5 Participants
Type of delivery
Cesarean Delivery
56 Participants
n=5 Participants
57 Participants
n=7 Participants
113 Participants
n=5 Participants
Type of delivery
Spontaneous Vaginal Delivery
53 Participants
n=5 Participants
43 Participants
n=7 Participants
96 Participants
n=5 Participants
Type of delivery
Forceps-assisted Vaginal Delivery
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Neonatal disposition
Fetal Demise
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Neonatal disposition
Neonatal Demise
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Neonatal disposition
Neonatal intensive care unit (NICU) admission
28 Participants
n=5 Participants
19 Participants
n=7 Participants
47 Participants
n=5 Participants
Type of hypertension
Chronic Hypertension
14 Participants
n=5 Participants
15 Participants
n=7 Participants
29 Participants
n=5 Participants
Type of hypertension
Superimposed preeclampsia
12 Participants
n=5 Participants
9 Participants
n=7 Participants
21 Participants
n=5 Participants
Type of hypertension
Gestational Hypertension
38 Participants
n=5 Participants
33 Participants
n=7 Participants
71 Participants
n=5 Participants
Type of hypertension
Preeclampsia without severe features
12 Participants
n=5 Participants
17 Participants
n=7 Participants
29 Participants
n=5 Participants
Type of hypertension
Preeclampsia with severe features/HELLP Syndrome
36 Participants
n=5 Participants
26 Participants
n=7 Participants
62 Participants
n=5 Participants
Type of hypertension
Eclampsia
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Exposure to magnesium sulfate
44 Participants
n=5 Participants
34 Participants
n=7 Participants
78 Participants
n=5 Participants
Urgent antihypertensive medication antepartum or intrapartum
21 Participants
n=5 Participants
15 Participants
n=7 Participants
36 Participants
n=5 Participants
Discharged on antihypertensive medication
47 Participants
n=5 Participants
41 Participants
n=7 Participants
88 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 14 days from delivery hospitalization discharge

Percentage of recommended twice-daily blood pressures reported between hospital discharge and first outpatient blood pressure assessment

Outcome measures

Outcome measures
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Blood Pressure (BP) Surveillance Adherence
0.0 percentage of recommended BPs reported
Interval 0.0 to 100.0
61.1 percentage of recommended BPs reported
Interval 0.0 to 92.3

SECONDARY outcome

Timeframe: Up to 14 days from delivery hospitalization discharge

Population: The analyzed population only includes participants who recorded at least one blood pressure at home after hospital discharge.

Of all blood pressure (BP) recordings collected per arm, the total percentage of those that were elevated will be reported. Elevated blood pressure defined as \>/=140 systolic or \>/=90 diastolic) by time of first outpatient blood pressure assessment (or 14 days from discharge, whichever came first).

Outcome measures

Outcome measures
Measure
Usual Care
n=31 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=89 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Total Percentage of Elevated Blood Pressure Readings
37.52 percentage of elevated BP readings
49.6 percentage of elevated BP readings

SECONDARY outcome

Timeframe: Up to 14 days from delivery hospitalization discharge

Number of participants who had a documented outpatient BP assessment within 14 days of hospital discharge (excluding measurements taken at home)

Outcome measures

Outcome measures
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Number of Participants With Outpatient BP Assessment Within 14 Days
69 Participants
59 Participants

SECONDARY outcome

Timeframe: Up to 14 days from delivery hospitalization discharge

Population: 1 participant in the Usual Care group attended but did not have BP recorded at outpatient visit. 2 participants in the Remote Patient Monitoring group attended but did not have BP recorded at outpatient visit.

Incidence of elevated blood pressure (\>140 systolic or \>90 diastolic) at outpatient blood pressure assessment

Outcome measures

Outcome measures
Measure
Usual Care
n=68 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=57 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Percentage of Participants With Elevated BP After Discharge
27.9 percentage of participants
24.5 percentage of participants

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Number of participants who had an outpatient postpartum (PP) assessment

Outcome measures

Outcome measures
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Number of Participants With Outpatient PP Assessment
88 Participants
82 Participants

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Population: The analyzed population only includes participants who had an outpatient postpartum assessment.

Incidence of elevated blood pressure (\>140 systolic or \>90 diastolic) at the postpartum visit

Outcome measures

Outcome measures
Measure
Usual Care
n=88 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=82 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Percentage of Participants With Elevated Blood Pressure at the Postpartum Visit
13.6 percentage of participants
17.1 percentage of participants

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Population: The analyzed population only includes participants in each arm who were not on medications at the time of discharge.

Time to initiation of antihypertensive medications (in patients who were not on medications at time of discharge)

Outcome measures

Outcome measures
Measure
Usual Care
n=65 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=60 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Time to Medication Initiation
6.5 days
Interval 2.75 to 18.0
6.0 days
Interval 3.0 to 13.0

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Population: The analyzed population only includes participants who were not on medications at the time of discharge.

Number of participants discharged from delivery hospitalization without antihypertensive therapy, who were subsequently started on antihypertensive therapy

Outcome measures

Outcome measures
Measure
Usual Care
n=65 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=60 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Number of Participants Initiated on Antihypertensive Therapy After Hospital Discharge
10 Participants
24 Participants

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Number of participants who were readmitted after delivery hospitalization discharge

Outcome measures

Outcome measures
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Number of Participants Readmitted
7 Participants
13 Participants

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Number of participants who had an Emergency Department (ED) visit after delivery hospitalization discharge

Outcome measures

Outcome measures
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Number of Participants With ED Visit
17 Participants
25 Participants

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Number of patients who experienced preeclampsia-related morbidity (eg: stroke, seizure, posterior reversible encephalopathy syndrome (PRES) , pulmonary edema, liver function abnormality, reversible cerebral vasoconstriction syndrome (RCVS) , renal insufficiency, thrombocytopenia) after delivery hospitalization discharge.

Outcome measures

Outcome measures
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Number of Participants Who Developed Preeclampsia-associated Complications
4 Participants
9 Participants

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Number of participants who require a referral to primary care physicians for continued blood pressure management after being discharged from obstetric care at the postpartum visit

Outcome measures

Outcome measures
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Number of Participants Referred to Primary Care for Continued Blood Pressure Management
31 Participants
38 Participants

SECONDARY outcome

Timeframe: Up to 8 weeks from delivery

Population: This questionnaire was not given to the Usual Care group since they did not participate in a telemedicine program. There were 52 respondents to the survey in the remote patient monitoring group.

The modified TSUQ is an 18-item survey that will be used to measure patient satisfaction with remote blood pressure monitoring. Individuals score each of the items based on their satisfaction, with 1=strongly disagree to 5=strongly agree. The responses would then be used to calculate a mean score on the 5-point scale, with 5 indicating the most satisfaction.

Outcome measures

Outcome measures
Measure
Usual Care
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=52 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Score on the Modified Telemedicine Satisfaction and Usefulness Questionnaire (TSUQ)
4.03 score on a scale
Standard Deviation 0.95

SECONDARY outcome

Timeframe: Baseline, program end (up to 8 weeks from delivery)

Population: The analyzed population only includes participants who completed both the Start Survey and the End Survey.

The Philips program start survey is a 4-question survey to gauge how patients relate to their care and their doctors prior to initiation of their blood pressure monitoring program. Individuals score each of the items based on the perception of their care, with 5 being best and 1 being worst. The responses would then be used to calculate a mean score on the 5-point scale, with 5 indicating the most satisfaction, and compared between the 2 groups. The Philips program end survey is a 6-question survey to gauge how patients related to their care and their doctors after the completion of their blood pressure monitoring program. Individuals score each of the items based on the perception of their care, with 5 being best and 1 being worst. The responses would then be used to calculate a mean score on the 5-point scale, with 5 indicating the most satisfaction, and compared between the 2 groups. The number reported is the average score for each group.

Outcome measures

Outcome measures
Measure
Usual Care
n=61 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=42 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Score on the Philips Program Start Survey and the Philips Program End Survey
Baseline (Start Survey)
4.77 score on a scale
Standard Deviation 0.71
4.57 score on a scale
Standard Deviation 2.23
Score on the Philips Program Start Survey and the Philips Program End Survey
Program End (End Survey)
4.59 score on a scale
Standard Deviation 0.82
4.55 score on a scale
Standard Deviation 0.85

SECONDARY outcome

Timeframe: Up to 14 days post delivery hospitalization discharge

Number of communications between patient and obstetric provider

Outcome measures

Outcome measures
Measure
Usual Care
n=112 Participants
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 Participants
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Communications
0.12 Communications
Interval 0.0 to 2.0
0.57 Communications
Interval 0.0 to 4.0

Adverse Events

Usual Care

Serious events: 7 serious events
Other events: 0 other events
Deaths: 0 deaths

Remote Patient Monitoring

Serious events: 13 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Usual Care
n=112 participants at risk
Usual care group patients will be assigned to the usual care given to patients with hypertensive disorders of pregnancy at Columbia University Irving Medical Center (CUIMC). This involves a prescription for a blood pressure cuff if they do not already have one, with which they will be asked to measure their blood pressure twice per day. They will be asked to keep a log of their blood pressure measurements and to bring that log to their next provider visit.
Remote Patient Monitoring
n=101 participants at risk
Remote Patient Monitoring patients will use a Bluetooth-enabled blood pressure cuff, which will transmit blood pressure measurements via Bluetooth from the monitor to a tablet, which is able to be accessed by nurses staffing a remote clinical care center. Patients will also be prompted to answer surveys assessing symptoms of preeclampsia. The nurses will review measurements and survey results, which will be flagged in order of urgency. The measurements uploaded into the remote monitoring system will also be reviewed at the patient's next provider visit. Remote Patient Monitoring: Bluetooth-enabled blood pressure cuff to assess whether this technology helps providers collect more data regarding their patients' blood pressures in the postpartum period.
Pregnancy, puerperium and perinatal conditions
Readmission
6.2%
7/112 • Number of events 7 • Adverse event data were collected through the end of the study period, which ended at the time of participants' postpartum visit or 8 weeks postpartum, whichever came first.
12.9%
13/101 • Number of events 13 • Adverse event data were collected through the end of the study period, which ended at the time of participants' postpartum visit or 8 weeks postpartum, whichever came first.

Other adverse events

Adverse event data not reported

Additional Information

Dr. Leslie Moroz

Columbia University

Phone: 646-532-8208

Results disclosure agreements

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