[Usefulness of urinary enzyme tests in EPH-gestosis].
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Biomedical subjects
Publications and source records attributed to P Grella.
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To determine whether prenatal theophylline therapy would increase the incidence of neonatal necrotizing enterocolitis (NEC) we studied bowel dysfunction in 59 consecutive premature infants (g.s. < 34 weeks), whose mothers were treated with theophylline as a tocolytic during the last trimester, or as surfactant synthesis inductor, for at least three days prior to premature labor (Group A). As case-control we considered the premature, matched for gestational age born immediately before, and whose was untreated with theophylline (Group B). NEC occurred in one patient from group A during the second postnatal week, and surgery was performed. First passage of meconium and start of enteral feeding were comparable in groups A and B, while gastric residuals lasting more than 4 days were found statistically increased (p < 0.03) in antenatally treated group A prematures. Furthermore, 18 out of 49 prematures postnatally treated with theophylline had gastric residuals (36%) with respect to 5 out of 69 untreated (7%) (p < 0.001). Also the premature infants treated ante and postnatally with theophylline showed a statistically significant increase of lasting gastric residuals with respect to the untreated, 13/16 vs 5/7, respectively (p < 0.03). Antenatal theophylline administered to high risk mothers, when maternal diseases do not allow the use of steroids, does not appear to later increase the risk of NEC in premature infants, and provides a chance to avoid the risks related to premature birth. Inhibitory activity on gut motility and gastric irritability are only detectable during the first postnatal days, enhanced by gut immaturity of preterm infants.
OBJECTIVE: In this study the efficacy and safety of calcium heparin administered alone for the prevention of fetal loss related to antiphospholipid antibodies (aPL) were evaluated. METHODS: Fifty-three consecutively ascertained pregnancies were followed in 53 patients who had a history of at least 2 consecutive miscarriages during the first trimester and/or 1 fetal death during the second or third trimesters. In addition, all patients had at least 2 positive aPL tests more than 8 weeks apart before pregnancy, or a positive aPL test at the beginning of pregnancy. They were treated with calcium heparin alone, self-administered subcutaneously 3 times daily at dosages varying between 15,000 and 37,500 units. Treatment was started soon after a sonogram demonstrated a live embryo and was continued throughout pregnancy until the end of puerperium. RESULTS: All pregnancies terminated favourably between the 25th and 40th weeks (mean +/- SD: 36.69 +/- 2.91) with planned caesarean section in 27 cases and vaginal delivery in 26. Delivery was brought forward due to maternal and/or fetal complications in 18 cases (33.96%). Calcium heparin was associated with intravenous immunoglobulin therapy in 2 patients with fetal problems unresponsive to anticoagulant treatment alone. The newborns, 30 females and 25 males, had a mean birth weight of 2,828.3 g +/- 706.5 and a mean Apgar score at 5 minutes of 9.60 +/- 0.68. No malformations were observed. Thirty of the 37 examined placentas (81.08%) showed signs of thrombotic events. Only minor side effects of calcium heparin were observed during treatment. CONCLUSION: Our study suggests that calcium heparin administered alone using the dosages and timing described here is effective in achieving the delivery of viable infants, and that it is well tolerated.
OBJECTIVE: The outcome of 55 infants born to 53 antiphospholipid antibody (aPL)-positive mothers treated during pregnancy with calcium heparin is described. METHODS: The clinical state of the children was evaluated immediately after delivery by a clinical examination, and a neonatological check-up was performed no later than 24 hours after birth. Neonates with problems were transferred to the neonatal intensive care unit. After their discharge from hospital the clinical state of the babies was followed by means of interviews with the pediatricians and mothers for a period varying between 1.33 and 5.66 years (mean 2.51 +/- 0.92 SD). RESULTS: The newborns comprised 30 females and 25 males, including 2 sets of twins, delivered between the 25th and 40th weeks of gestation (mean 36.69 +/- 2.91 SD). They had a mean birth weight of 2.828 g +/- 706.50 SD (range 800-4.000) and a mean Apgar score at 5 minutes of 9.60 +/- 0.68 SD (range 7-10). Soon after delivery, 12 children (21.81%) were admitted to the neonatal intensive care unit for periods varying between 2 and 120 days (mean 30.33 +/- 33.40 SD), after which the clinical course was normal. All of these neonates suffered from complications exclusively due to prematurity. Malformations and signs of thrombosis or other aPL-related disorders were not observed in any of the newborns. During the follow-up, none of the diseases suffered by the 55 children differed from those of the normal pediatric population; in particular, aPL-related manifestations were never observed. CONCLUSION: These data indicate the absence of aPL-related problems in the offspring of aPL-positive mothers treated during pregnancy with calcium heparin.