INVESTIGADORES
ZENI Susana Noemi
congresos y reuniones científicas
Título:
Pregnancy: Preliminary results on calcium and vitamin D
Autor/es:
FERNANDEZ M; DUPRAZ, H; PINTO KRAMER A; BRITO G; LOPEZ L; ZENI SN; PARISI M; OLIVERI B
Lugar:
Rosario, Argentina
Reunión:
Congreso; XXIV Reunión de la Asociación Argentina de Osteología y Metabolismo Mineral.; 2007
Institución organizadora:
AAOOM
Resumen:
Studies performed at our section demonstrated that individuals
in different age groups have insufficient calcium intake
and low levels of vitamin D. Few studies have evaluated vitamin
D and calcium nutritional status in pregnant women.
Objectives: To evaluate nutritional status and parameters of
bone and mineral metabolism of healthy pregnant women in the
third trimester of pregnancy and to determine the relation between
these parameters and socioeconomic level, race, and
length of sun-exposure. 66 women attending 2 hospitals in
Buenos Aires were studied. Clinical records were made; the
patients were interviewed by a nutritionist and answered a
bone and mineral metabolism of healthy pregnant women in the
third trimester of pregnancy and to determine the relation between
these parameters and socioeconomic level, race, and
length of sun-exposure. 66 women attending 2 hospitals in
Buenos Aires were studied. Clinical records were made; the
patients were interviewed by a nutritionist and answered a
bone and mineral metabolism of healthy pregnant women in the
third trimester of pregnancy and to determine the relation between
these parameters and socioeconomic level, race, and
length of sun-exposure. 66 women attending 2 hospitals in
Buenos Aires were studied. Clinical records were made; the
patients were interviewed by a nutritionist and answered a
bone and mineral metabolism of healthy pregnant women in the
third trimester of pregnancy and to determine the relation between
these parameters and socioeconomic level, race, and
length of sun-exposure. 66 women attending 2 hospitals in
Buenos Aires were studied. Clinical records were made; the
patients were interviewed by a nutritionist and answered a
bone and mineral metabolism of healthy pregnant women in the
third trimester of pregnancy and to determine the relation between
these parameters and socioeconomic level, race, and
length of sun-exposure. 66 women attending 2 hospitals in
Buenos Aires were studied. Clinical records were made; the
patients were interviewed by a nutritionist and answered a
bone and mineral metabolism of healthy pregnant women in the
third trimester of pregnancy and to determine the relation between
these parameters and socioeconomic level, race, and
length of sun-exposure. 66 women attending 2 hospitals in
Buenos Aires were studied. Clinical records were made; the
patients were interviewed by a nutritionist and answered a
bone and mineral metabolism of healthy pregnant women in the
third trimester of pregnancy and to determine the relation between
these parameters and socioeconomic level, race, and
length of sun-exposure. 66 women attending 2 hospitals in
Buenos Aires were studied. Clinical records were made; the
patients were interviewed by a nutritionist and answered a
To evaluate nutritional status and parameters of
bone and mineral metabolism of healthy pregnant women in the
third trimester of pregnancy and to determine the relation between
these parameters and socioeconomic level, race, and
length of sun-exposure. 66 women attending 2 hospitals in
Buenos Aires were studied. Clinical records were made; the
patients were interviewed by a nutritionist and answered a
questionnaire to determine socioeconomic level and sunexposure.
Blood and urine samples were obtained from 50
women to perform biochemical determinations (iPTH, 25OHD,
Ca, CTX, bAP, and Ca/creat).
Results: Calcium and vitamin D intake was below the
recommended dose in 44% and 56%, respectively. Biochemical
determinations performed on the subgroup showed insufficient
serum levels of 25OHD: 88% exhibited levels below 30 ng/ml
and 4% below 10 ng/ml. No significant differences in 25OHD
were observed among races. Negative correlation was observed
between 25OHD and iPTH levels (pb0.01). 53% was low
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
recommended dose in 44% and 56%, respectively. Biochemical
determinations performed on the subgroup showed insufficient
serum levels of 25OHD: 88% exhibited levels below 30 ng/ml
and 4% below 10 ng/ml. No significant differences in 25OHD
were observed among races. Negative correlation was observed
between 25OHD and iPTH levels (pb0.01). 53% was low
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
recommended dose in 44% and 56%, respectively. Biochemical
determinations performed on the subgroup showed insufficient
serum levels of 25OHD: 88% exhibited levels below 30 ng/ml
and 4% below 10 ng/ml. No significant differences in 25OHD
were observed among races. Negative correlation was observed
between 25OHD and iPTH levels (pb0.01). 53% was low
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
Calcium and vitamin D intake was below the
recommended dose in 44% and 56%, respectively. Biochemical
determinations performed on the subgroup showed insufficient
serum levels of 25OHD: 88% exhibited levels below 30 ng/ml
and 4% below 10 ng/ml. No significant differences in 25OHD
were observed among races. Negative correlation was observed
between 25OHD and iPTH levels (pb0.01). 53% was low
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
pb0.01). 53% was low
socioeconomic class and exhibited significantly lower 25OHD
levels (pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).
pb0.05) and less sun exposure than middle class subjects.
The pregnant women presenting higher calcium intake
showed significantly lower CTX values (pb0.05).pb0.05).
Conclusions: Approximately half the population reported
inadequate average intake of calcium and vitamin D. The low
25OHD levels and the higher level of bone resorption observed
in the group presenting the lowest calcium intake suggest
the need for calcium and vitamin D supplementation
during pregnancy.
Grant from UBACyT M832.
inadequate average intake of calcium and vitamin D. The low
25OHD levels and the higher level of bone resorption observed
in the group presenting the lowest calcium intake suggest
the need for calcium and vitamin D supplementation
during pregnancy.
Grant from UBACyT M832.
inadequate average intake of calcium and vitamin D. The low
25OHD levels and the higher level of bone resorption observed
in the group presenting the lowest calcium intake suggest
the need for calcium and vitamin D supplementation
during pregnancy.
Grant from UBACyT M832.
Approximately half the population reported
inadequate average intake of calcium and vitamin D. The low
25OHD levels and the higher level of bone resorption observed
in the group presenting the lowest calcium intake suggest
the need for calcium and vitamin D supplementation
during pregnancy.
Grant from UBACyT M832.