Publications by authors named "Imene Ayadi"

Article Synopsis
  • TNF alpha blockers like infliximab (IFX) and adalimumab (ADA) are effective for inflammatory diseases but about 30% of patients don't respond, possibly due to anti-drug antibodies (ADAbs).
  • A study involving 197 patients found that 40% of those on IFX and 25% on ADA tested positive for ADAbs, with varying rates across conditions (RA, SpA, and CD).
  • Despite the presence of ADAbs being linked to lower drug levels, they did not correlate with disease activity, suggesting that other factors besides immunogenicity may influence treatment failures.
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Background: The medication iatrogenic risk is quite unevaluated in neonatology Objective: Assessment of errors that occurred during the preparation and administration of injectable medicines in a neonatal unit in order to implement corrective actions to reduce the occurrence of these errors.

Methods: A prospective, observational study was performed in a neonatal unit over a period of one month. The practice of preparing and administering injectable medications were identified through a standardized data collection form.

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Retroperitoneum is a very uncommon site of enteric duplication (ED). We report a new case of retroperitoneal ED cyst suspected . Prenatal ultrasound showed an abdominal cystic mass.

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Objective: To assess vitamin D status in mothers and their newborns and identify predictive factors of vitamin D deficiency.

Methods: A cross-sectional study was undertaken of healthy women and their full-term newborns delivered at the Charles Nicolle Hospital, Tunis, Tunisia, between October and November 2012. Maternal and neonatal serum 25-hydroxy vitamin D (25(OH)D) concentrations were measured.

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We report a new case of osteogenesis imperfecta (OI) type II which is a perinatal lethal form. First trimester ultrasound didn't identified abnormalities. Second trimester ultrasound showed incurved limbs, narrow chest, with hypomineralization and multiple fractures of ribs and long bones.

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Perinatal-lethal Gaucher disease is very rare and is considered a variant of type 2 Gaucher disease that occurs in the neonatal period. The most distinct features of perinatal-lethal Gaucher disease are non-immune hydrops fetalis. Less common signs of the disease are hepatosplenomegaly, ichthyosis and arthrogryposis.

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We report a rare case of isolated thrombocytopenia related to anti-Ro/SSA antibodies. The mother was followed for unlabeled familial thrombocytopenia. The mother had positive anti-Ro/SSA antibodies.

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Leptin, an adipocyte-derived peptide hormone, is thought to play a key role in the regulation of body fat mass. Beyond this function, it appears to be an integral component of various hypothalamo-pituitary-endocrine feedback loops. Because childhood and puberty are periods of major metabolic and endocrine changes, we investigated leptin levels in 348 non overweight, non obese children (147 boys, 201 girls, age: 6-12 years) and then correlated these levels with age, anthropometric data, pubertal stage and insulin.

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Background: Twin pregnancy is associated to high neonatal morbidity particularly for the second twin.

Aim: To assess twin delivery practice in our department and prognosis of second twin.

Methods: Retrospective study of medical files of parturition women with twin pregnancy between January 2003 and December 2006.

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We report a retrospective study of nine neonatal observations of antenatal isolated pyelectasis during a period of two years. Pyelectasis associated with other congenital abnormalities and in utero died foetus were excluded. Finding interesting sex, gestational age at diagnosis, echographic aspect, antenatal management and postnatal follow-up were assigned.

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