Osteopenia of Prematurity
Conditions
Keywords
Preterm infants with very low birth weight (VLBW), bone mineral density, cortisol, exercise
Brief summary
ABSTRACT Objective: This randomized controlled double-blinded experimental study was carried out to determine the effects of daily exercise program on bone mineral density and cortisol level in preterm infants with very low birth weight matched for birth weight, gestation week, and gender. Study design: The study was performed with preterm infants hospitalized in the neonatal intensive care unit of a tertiary hospital. Ethical committee approval, institutional permission, parental written consent were obtained. Daily exercise program was implemented in preterm infants in the exercise group for 30 days, once a day, and continuing for 7-10 minutes. Before and after the study the following were evaluated in preterm infants in the exercise and control group: anthropometric measurements, tibia speed of sound (SOS) for bone mineral density, serum biochemical parameters and cortisol levels.
Detailed description
Objective: This randomized controlled double-blinded experimental study was carried out to determine the effects of daily exercise program on bone mineral density and cortisol level in preterm infants with very low birth weight matched for birth weight, gestation week, and gender. Study design: The study was performed with preterm infants hospitalized in the neonatal intensive care unit of a tertiary hospital. Ethical committee approval, institutional permission, parental written consent were obtained. Daily exercise program was implemented in preterm infants in the exercise group for 30 days, once a day, and continuing for 7-10 minutes. Before and after the study the following were evaluated in preterm infants in the exercise and control group: anthropometric measurements, tibia speed of sound (SOS) for bone mineral density, serum biochemical parameters and cortisol levels.
Interventions
Daily Exercise Programme
Sponsors
Study design
Eligibility
Inclusion criteria
Inclusion criteria for the infants were as follows: * postnatal age of 1-5 days, * gestational age of 28-32 weeks, * birth weight of 1,000-1,500 gr, * no diagnosis of necrotizing enterocolitis (NEC), digestive system or chromosomal abnormalities, skin diseases, intrauterine growth retardation (IUGR), SGA, and large gestational age (LGA), * no history of surgical intervention, and * no medical treatment except for appropriate vitamin supplements and antibiotic treatments.
Exclusion criteria
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Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Bone speed of sound values | Change from bone speed of sound values at 30 days | To measure SOS values, the preterm infant was placed on his/her back and his/her right leg was placed to obtain an angle of 900. The middle of the medial malleolus and distal patella apex was found and then gel was poured between the skin and the probe. The probe was put parallel to the bone to contact the point determined to be in the middle of the tibia and was moved from inside the leg. Afterward, the probe was placed from outside the leg toward the inside. In this study, The SOS from tibia was measured. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Serum Cortisol levels | Change from serum cortisol levels at 30 days | serum biochemical parameters |