Manuscript Details

Source

Koniak-Griffin, D., Verzemnieks, I. L., Anderson, N. L., Brecht, M. L., Lesser, J., Kim, S., et al. (2003). Nurse visitation for adolescent mothers: Two-year infant health and maternal outcomes. Nursing Research, 52(2), 127–136.
Moderate rating
Author Affiliation
The authors are developers of this model.
Funding Sources
National Institutes of Nursing Research (NINR), Grants R0-1 NR02325 and NR02325-S1, and the Office of Research on Women’s Health, Grant NR02325-S2. Financial support for the second author was also provided by the NINR (5-T32-NR7077).

Study Design

Design Attrition Baseline equivalence Confounding factors Valid, reliable measures?
Randomized controlled trial High Established on race/ethnicity, SES, and baseline outcomes. None
Study Participants
Participants were recruited via referrals to a county public health department and assigned randomly to either the intervention or the comparison group. Initially 144 mothers were randomly assigned, 75 to the treatment group and 69 to the comparison group (information obtained from authors). At the two-year follow-up, 101 adolescent mothers participated in the study, 56 in the intervention group and 45 in the comparison group. Most were poor, unmarried, and expecting their first child. Mothers ranged in age from 14 to 19 years old at intake (26 weeks or less gestation). Sixty-two percent of the mothers were Latina, 13 percent were African American, and 18 percent were white. Participants were followed from pregnancy through two years postpartum. Note: This is a follow-up to Koniak-Griffin et al. (1999, 2000, 2002).
Setting
The study was conducted in San Bernardino County, California, a large, ethnically diverse county adjacent to Los Angeles.
Home Visiting Services
The intervention included a combination of home visits and motherhood preparation classes, both conducted by specially trained public health nurses. The intervention began in mid-pregnancy and continued through the first year of the infant’s life. Participants received approximately 17 home visits by a public health nurse. Each visit lasted between two and two and a half hours. In addition, participants attended four “Preparation for Motherhood” classes lasting six hours each. In addition, The intervention covered five main content areas: (1) health, (2) sexuality and family planning, (3) life skills, (4) maternal role, and (5) social support systems.
Comparison Conditions
Comparison group members received traditional public health nursing services, consisting of three home visits: one at intake, one for prenatal care, and one for postpartum/well-baby care information.
Study Participants
Participants were recruited via referrals to a county public health department and assigned randomly to either the intervention or the comparison group. Initially 144 mothers were randomly assigned, 75 to the treatment group and 69 to the comparison group (information obtained from authors). At the two-year follow-up, 101 adolescent mothers participated in the study, 56 in the intervention group and 45 in the comparison group. Most were poor, unmarried, and expecting their first child. Mothers ranged in age from 14 to 19 years old at intake (26 weeks or less gestation). Sixty-two percent of the mothers were Latina, 13 percent were African American, and 18 percent were white. Participants were followed from pregnancy through two years postpartum. Note: This is a follow-up to Koniak-Griffin et al. (1999, 2000, 2002).
Setting
The study was conducted in San Bernardino County, California, a large, ethnically diverse county adjacent to Los Angeles.
Home Visiting Services
The intervention included a combination of home visits and motherhood preparation classes, both conducted by specially trained public health nurses. The intervention began in mid-pregnancy and continued through the first year of the infant’s life. Participants received approximately 17 home visits by a public health nurse. Each visit lasted between two and two and a half hours. In addition, participants attended four “Preparation for Motherhood” classes lasting six hours each. In addition, The intervention covered five main content areas: (1) health, (2) sexuality and family planning, (3) life skills, (4) maternal role, and (5) social support systems.
Comparison Conditions
Comparison group members received traditional public health nursing services, consisting of three home visits: one at intake, one for prenatal care, and one for postpartum/well-baby care information.

Findings that rate moderate or high in this manuscript

Child health
Outcome measure Timing of follow-up Rating Direction of Effect Effect size (absolute value) Stastical significance Sample size Sample description
Total number of days for nonbirth-related infant hospitalizations Two years postpartum Moderate
Statistically significant, p < 0.001 101 mothers San Bernardino sample
Percentage of children hospitalized Two years postpartum Moderate
0.45 Statistical significance not reported 101 mothers San Bernardino sample
Number of episodes of hospitalizations Two years postpartum Moderate
Statistically significant, p =0.002 101 mothers San Bernardino sample
Number of episodes of hospitalization per hospitalized child Two years postpartum Moderate
0.14 Statistical significance not reported 28 children San Bernardino sample, hospitalized children
Total number of ER visits Two years postpartum Moderate
Not statistically significant, p ≥ 0.05 101 mothers San Bernardino sample
Percentage never using the ER for child’s health problems Two years postpartum Moderate
0.92 Statistically significant, p =0.004 101 mothers San Bernardino sample
Percentage using both ER and hospital Two years postpartum Moderate
0.45 Statistical significance not reported 101 mothers San Bernardino sample
Percentage of children adequately immunized Two years postpartum Moderate
0.42 Not statistically significant, p > 0.5 101 mothers San Bernardion sample
Effect rating key
Favorable finding / Statistically significant
UnFavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Maternal health
Outcome measure Timing of follow-up Rating Direction of Effect Effect size (absolute value) Stastical significance Sample size Sample description
Repeat pregnancy rate Two years postpartum Moderate
0.38 Not statistically significant, p ≥ 0.05 101 mothers San Bernardino sample
Internal social competence Two years postpartum Moderate
0.29 Not statistically significant, p =0.057 101 mothers San Bernardino sample
External social competence Two years postpartum Moderate
0.06 Not statistically significant, p ≥ 0.05 101 mothers San Bernardino sample
Effect rating key
Favorable finding / Statistically significant
UnFavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant
Positive parenting practices
Outcome measure Timing of follow-up Rating Direction of Effect Effect size (absolute value) Stastical significance Sample size Sample description
NCAST total score Two years postpartum Moderate
0.22 Not statistically significant, p ≥ 0.05 90 mothers San Bernardino sample, NCAST sample
NCAST mother’s score Two years postpartum Moderate
Not statistically significant, p ≥ 0.05 90 mothers San Bernardino sample, NCAST sample
NCAST child’s score Two years postpartum Moderate
Not statistically significant, p ≥ 0.05 90 mothers San Bernardino sample, NCAST sample
HOME Two years postpartum Moderate
0.16 Not statistically significant, p > 0.05 99 mothers San Bernardino sample, HOME sample
Effect rating key
Favorable finding / Statistically significant
UnFavorable finding / Statistically significant
Ambiguous finding / Statistically significant
No effect / Not statistically significant

This study included participants with the following characteristics at enrollment:

Race/Ethnicity

The race and ethnicity categories may sum to more than 100 percent if Hispanic ethnicity was reported separately or respondents could select two or more race or ethnicity categories.

Black or African American
13%
Hispanic or Latino
62%
White
18%
Two or more races
4%
Unknown
3%

Maternal Education

Less than a high school diploma
89%
High school diploma or GED
8%
Unknown
3%

Other Characteristics

Data not available