Profiling cervical ripening for induction of labour with Foley’s balloon catheter in Ebonyi state, Nigeria: a randomized controlled trial

Background: The ripeness of the cervix is an important prerequisite to a successful labour induction. Use of extra-amniotic Foley catheter is a mechanical method of cervical ripening with proven efficacy. This study compared the difference in efficacy between 30 ml and 60 ml of water for inflation of Foley catheter balloon when used for cervical ripening during induction of labour.Methods: A single-blind randomized controlled study where 260 term pregnant women with intact membranes and unfavourable cervix were selected for induction of labour and randomized into two equal groups (30 ml- and 60 ml- groups) from October, 2019 to July 2020. Each participant had cervical ripening with the catheter bulb inflated with either 30 ml or 60 ml of sterile water (as assigned to the individual). After achieving favourable cervix (BS ≥6), oxytocin titration was commenced and the labour monitored with the outcomes well documented and statistically analysed.Results: Mean duration to favourable Bishop Score significantly reduced in the 60 ml group (10.8 hours±2.99) as against 12.7 hours±10.0 in 30ml group (p=0.038). Mean duration of active phase of labour was significantly reduced in 60 ml group (5.6 hours±2.4) as against 8.4 hours±3.2 in 30 ml group (p=0.010). Caesarean delivery rate was significantly reduced in the 60 ml groups (p=0.027).Conclusions: The use of 60 ml inflated Foley’s balloon catheter when compared with 30mls to ripen the cervix effectively reduced the duration to favourable Bishop Score, duration of the active phase of labour and the rate of Caesarean sections.

Two family interventions to reduce BMI in low-income urban youth: A randomized trial

BACKGROUND: Our primary aim was to evaluate the effects of 2 family-based obesity management interventions compared with a control group on BMI in low-income adolescents with overweight or obesity. METHODS: In this randomized clinical trial, 360 urban-residing youth and a parent were randomly assigned to 1 of 2 behaviorally distinct family interventions or an education-only control group. Eligible children were entering the sixth grade with a BMI $85th percentile. Interventions were 3 years in length; data were collected annually for 3 years. Effects of the interventions on BMI slope (primary outcome) over 3 years and a set of secondary outcomes were assessed. RESULTS: Participants were primarily African American (77%), had a family income of,25 000 per year, and obese at enrollment (68%). BMI increased over time in all study groups, with group increases ranging from 0.95 to 1.08. In an intent-to-treat analysis, no significant differences were found in adjusted BMI slopes between either of the family-based interventions and the control group (P = .35). No differences were found between the experimental and control groups on secondary outcomes of diet, physical activity, sleep, perceived stress, or cardiometabolic factors. No evidence of effect modification of the study arms by sex, race and/or ethnicity, household income, baseline levels of child and parent obesity, or exposure to a school fitness program were found. CONCLUSIONS: In this low-income, adolescent population, neither of the family-based interventions improved BMI or health-related secondary outcomes. Future interventions should more fully address poverty and other social issues contributing to childhood obesity

Applying the Behavior Change Technique Taxonomy to Four Multicomponent Childhood Obesity Interventions

Applying the Behavior Change Technique Taxonomy has the potential to facilitate identification of effective childhood obesity intervention components. This article evaluates the feasibility of coding Childhood Obesity Prevention and Treatment Consortium interventions and compares reliability between external taxonomy-familiar coders and internal intervention-familiar coders. After training, coder pairs independently coded prespecified portions of intervention materials. An adjudication process was used to explore coding discrepancies. Reliability between internal and external coders was moderate (prevalence and bias-adjusted kappa.38 to.55). Reliability for specific target behaviors varied with substantial agreement for physical activity (.63 to.76) and moderate for dietary intake (.44 to.63). Applying the taxonomy to these interventions was feasible, but agreement was modest. Coding discrepancies highlight the importance of refining coding to capture the complexities of childhood obesity interventions, which often engage multiple recipients (e.g., parents and/or children) and address multiple behaviors (e.g., diet, physical activity, screen time)

Applying the Behavior Change Technique Taxonomy to Four Multicomponent Childhood Obesity Interventions

Applying the Behavior Change Technique Taxonomy has the potential to facilitate identification of effective childhood obesity intervention components. This article evaluates the feasibility of coding Childhood Obesity Prevention and Treatment Consortium interventions and compares reliability between external taxonomy-familiar coders and internal intervention-familiar coders. After training, coder pairs independently coded prespecified portions of intervention materials. An adjudication process was used to explore coding discrepancies. Reliability between internal and external coders was moderate (prevalence and bias-adjusted kappa .38 to .55). Reliability for specific target behaviors varied with substantial agreement for physical activity (.63 to .76) and moderate for dietary intake (.44 to .63). Applying the taxonomy to these interventions was feasible, but agreement was modest. Coding discrepancies highlight the importance of refining coding to capture the complexities of childhood obesity interventions, which often engage multiple recipients (e.g., parents and/or children) and address multiple behaviors (e.g., diet, physical activity, screen time)