1. Comparison of serum and urinary calcium profile of immobilized and ambulant trauma patients.
- Author
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Yusuf MB, Ikem IC, Oginni LM, Akinyoola AL, Badmus TA, Idowu AA, and Orimolade AE
- Subjects
- Adolescent, Adult, Child, Female, Humans, Hypercalcemia blood, Hypercalcemia urine, Male, Middle Aged, Phosphates blood, Phosphates urine, Young Adult, Ambulatory Care, Calcium blood, Calcium urine, Persons with Disabilities, Immobilization, Wounds and Injuries blood, Wounds and Injuries urine
- Abstract
Background: Hypercalcemia occurs more frequently than is recognized in patients who are immobilized, but most of these patients are asymptomatic. This study is to determine serum and urinary calcium levels, incidence of hypercalcemia and hypercalciuria in immobilized and ambulant trauma patients., Methods: A prospective comparative study was carried out over a period of seven months. Total serum calcium level and 24-hour urinary calcium output were measured weekly over 4weeks in 55 immobilized trauma patients as study group and 51 ambulant trauma patients as control group., Results: Mean total serum calcium of immobilized patients increased progressively (on admission: 2.315±0.056mmol/l and week 4: 2.552±0.231mmol/l, p<.001) while that of ambulant patients did not change significantly (on admission: 2.306±0.041mmol/l, and week 4: 2.300±0.028mmol/l, p=.348). There is a significant difference in overall mean total serum calcium between immobilized and ambulant patients (p<.001). In immobilized and ambulant patients, mean 24-hour urinary calcium increased progressively from baseline (3.044±0.480mmol/day and 3.056±0.540mmol/day respectively), till the end of the study (8.543±2.142mmol/day and 6.783±1.372mmol/day respectively). Overall mean 24-hour urinary calcium is significantly different between immobilized and ambulant patients {multivariate Pillai F (5,100)=883.124, p<.001}. Incidence of hypercalcemia increased progressively in immobilized patients (end of week 1=7.27% and end of week 4=29.09%) while none of the ambulant patients had hypercalcemia. Incidence of hypercalciuria also increased progressively in immobilized patients (end of week 1=7.27% and end of week 4=63.64%) while ambulant patients only had hypercalciuria at the end of week 3 (9.8%) and week 4 (21.57%)., Conclusion: Mean total serum calcium increased with increased duration of immobilization in trauma patients. Both immobilized and ambulant trauma patients developed hypercalciuria but it is worse and earlier in the immobilized trauma patients., (© 2013.)
- Published
- 2013
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