Viewing Study NCT00314431



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Study NCT ID: NCT00314431
Status: COMPLETED
Last Update Posted: 2017-11-06
First Post: 2006-04-11

Brief Title: Post-hospitalization Nursing Effectiveness PHONE Study
Sponsor: Wake Forest University
Organization: Wake Forest University Health Sciences

Study Overview

Official Title: Randomized Comparison of Two Models of Post-NICU Care for Preterm Infants With Neonatal Chronic Lung Disease
Status: COMPLETED
Status Verified Date: 2006-04
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Based on success with telephone follow up for other groups of medically fragile infants we designed an innovative model of post-hospital comprehensive and coordinated follow-up for infants with chronic lung disease In this model which we refer to as community-based follow-up medical management was coordinated by a nurse specialist through frequent telephone contacts with the infants primary caregiver This model of follow up care was compared in a randomized trial with the more traditional model - multidisciplinary medical center-based care We hypothesized that community-based care would lead to health and developmental outcomes similar to those observed with center-based care
Detailed Description: METHODS Study design A randomized equivalence trial was designed to compare community-based follow up with medical-center based follow up The primary outcome was assessed at one year adjusted age

Study participants Infants were recruited in five neonatal intensive care units in northwest North CArolina These were the only sites providing neonatal intensive care in a twenty-county region in northwest North Carolina Infants were born between March 1996 and September 1999 Infants were eligible for the study if they were born before 33 weeks gestational age required supplemental oxygen at 36 weeks gestational age and were discharged home after neonatal intensive care Neonates who had major congenital anomalies and or had tracheostomy tubes were excluded Also excluded were families in which the mother did not speak English because the intervention depended on verbal communication with the nurse specialist and families who lived more than 150 miles from our clinic because such families typically are referred to regional neonatal center closer to their home

Randomization A randomization list was prepared by a biostatistician who was not involved in data collection or clinical care of the infants Lists of randomization assignments which were kept in a sealed envelope in a locked drawer were prepared for each of the five sites at which participants were recruited Randomization assignments were made in blocks sizes of two and four Once a study participant arrived home from the neonatal intensive care unit a research assistant uncovered the next assignment on the randomization list which was kept in a sealed envelope in a locked drawer

Intervention If the family did not have telephone service at the time of the infants discharge a telephone was installed at no cost to the family within one week of the infants discharge from the hospital Research funds were used to reimburse all families for the cost of local phone service for the duration of the study Families assigned to either intervention could contact the nurse specialist on a toll-free long distance line with voice mail which recorded messages when the phone was not attended

The intervention team consisted of two neonatologists a pediatric social worker and a nurse specialist

Community-based follow up Telephone contacts were made to the infants primary caregiver by the nurse specialist twice weekly in the first month after discharge weekly in months two through four and monthly thereafter until the infant attained 12 months adjusted age At each telephone contact the nurse used a semi-structured format to inquire about the infants health community resources utilized by the infant and potential stressors and sources of support for the family She also inquired about the infants medications and feedings If she judged the infant would benefit from a change in medical management additional assessments or a subspecialty referral she discussed the proposed change with one of the two study neonatologists If there was agreement the recommendation was communicated to the family and the infants primary care provider The nurse specialist also coordinated care for the infant by communicating with home health nurses public health nurses early intervention specialists physical therapists and pediatric sub-specialists

Medical center-based follow up For infants who were discharged home on supplemental oxygen the nurse specialist made a home visit 1 to 2 weeks after discharge During this visit the nurse specialist obtained interim medical history performed physical assessment including pulse oximetry and body weight reviewed discharge instructions regarding medication dosage and use of durable medical equipment and answered caregivers questions about the infants care If the nurse specialist had concerns about the medical condition of the infant she made changes to the plan of care after consultation with the study neonatologist

All infants assigned to the center-based care group were seen in the regional high-risk infant multidisciplinary clinic at Wake Forest University School of Medicine The first clinic visit occurred approximately one month after their discharge A multidisciplinary team consisting of the social worker the nurse specialist and the neonatologist obtained detailed interim medical history feeding respiratory status medication history illnesses and health-services utilization and performed a complete physical examination Family stressors and resources were discussed All infants were scheduled for visits at four eight and twelve months adjusted age In addition infants who were using supplemental oxygen were seen at an interval of 1-2 months until all of the following criteria were met 1 their growth rate was 15-30 gramsday 2 they were no longer using supplemental oxygen or other medications and 3 they were no longer using a home apnea monitor At each clinic visit the infant and parent or guardian were seen individually by the clinic social worker the nurse specialist for this project and one of the two neonatologists who conferred as a group and developed a plan of care This plan was communicated to the family by the nurse specialist

Communication with primary care providers Within 24 hours after randomization the principal investigator called the infants primary care providers to inform them about the study design and that the parents have consented to participate in the study In the case of infants randomized to community-based care the primary care provider was given the choice of making the decisions about changes in medical care independently or jointly with the nurse specialist A copy of a protocol for management of infants with CLD developed by the study team was mailed to each primary care provider After each clinic visit for the center-based group the primary care provider received a letter describing findings impressions and recommendations Contacts with the primary care physicians of infants randomized to community-based care occurred whenever the nurse specialist believed that a change in care was indicated

Outcomes assessed during the first year Self-administered questionnaires were used to assess psychosocial status of the family healthcare utilization and healthcare expenses at baseline one four seven and eleven months Each time the family completed study questionnaires and when home visits were made families were given twenty dollars as compensation At eleven months a research assistant conducted a home visit and assessed the home using the Caldwell HOME Inventory27 and the parent-infant interaction using a scale developed by Holditch and Miles28 Only results of rehospitalization rates during the first year will be presented in this paper

Outcomes assessed at one year adjusted age All children were evaluated at one year adjusted age at a Development Evaluation Clinic dedicated solely to developmental assessments of high-risk infants The primary outcome the Bayley Scales of Infant Development-Second Edition BSID-2 Mental Developmental Index MDII and two secondary outcomes - the BSID Pyschomotor Developmental Index PDI and the Vineland Adaptive Behavioral Scales VABS were assessed by child psychologists or psychology graduate students supervised by a child psychologist who were not aware of the childs intervention group or medical history After the testing was completed the psychologist was informed of the infants gestational age at birth so that the BSID scores could be corrected for the degree of prematurity The BSID MDI is a widely used and validated developmental assessment tool to measure cognitive development in the first two years of life The BSID PDI measures fine and gross motor development29 The population mean for both the scores is 100 with a standard deviation of 15 Higher score on BSID MDI and PDI represents better cognitive and motor functioning respectively30 When the BSID MDI PDI score was less than 50 then the score was extrapolated as described previously31

The Vineland Adaptive Behavior Scales are a parent-reported measure of child adaptive development The scale assesses four domains of adaptive development communication daily living skills socialization and motor skills The overall Adaptive Behavior Composite ABC is a standard score based on the childs age with higher scores representing better adaptive functioning Population mean for ABC is 100 and the standard deviation is 1532

Anthropometric measurements were performed by a neonatologist who was aware of the infants intervention assignment using a pediatric scale for weight a length board for length and a tape measure for head circumference Growth delay was defined as weight for length less than 5th percentile at one year adjusted age At 1 year follow-up a research assistant reviewed each childs clinic chart and noted whether any of the following health conditions or receipt of health-services cerebral palsy blindness hearing impairment seizure disorder oxygen requirement need for tracheostomy tube and ventriculo-peritoneal shunt

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
R01HS007928 AHRQ None httpsreporternihgovquickSearchR01HS007928