OBJECTIVE To determine the etiology of precocious puberty in children and to compare the clinical and laboratory parameters of central and peripheral precocious puberty. STUDY DESIGN Cross-sectional study. PLACE AND DURATION OF STUDY Endocrine Clinic at National Institute of Child Health, Karachi, from January 2009 to December 2011. METHODOLOGY Children presenting with precocious puberty ...

Two Iranian cases with very rare progeroid syndrome are reported. The first is a 24-year-old girl who has been healthy till her 13th birthday. From that time she has been suffering from a progressive generalized and multi-systemic illness. The cardinal clinical findings were growth retardation, subcutaneous fat loss, skin dryness and wrinkling, scattered focal sclerodermoid-like changes, promin...

Systems have been developed to monitor the direct effects of insect growth regulator (IGR) pesticide exposure on honey bee development, but there has been little work on the longer-term impact of exposure on the colony. A honey bee population model provided the opportunity to investigate the effects of short-term mortality of brood and of sublethal changes in behaviour of the surviving adults o...

  A 29- year old female with bone pain and history of precocious puberty was referred for bone scintigraphy. On physical examination café au lait macular spots were noted on her neck, buttocks and left leg. Bone scan showed multiple areas of intense increased activity which was in favour of polyostotic fibrous dysplasia. Considering the presence of polyostotic fibrous...

Precocious inventors have a higher inventive productivity during their remaining career. Inventors who first patent either applied for extraordinarily fast or of especially high quality are regarded as precocious. This paper systematically includes individual and employer characteristics that can drive career beside an early patenting success to reveal the true effect precociousness. We show re...

Leydig cell testicular tumors are a rare cause of precocious pseudopuberty in boys. Surgery is the main therapy and shows good overall prognosis. The physical signs of precocious puberty are expected to disappear shortly after surgical removal of the mass. We report two children, 7.5 and 7.7 year-old boys, who underwent testis-sparing surgery for a Leydig cell testicular tumor causing precociou...

BACKGROUND Precocious puberty, as early physical development and low final height might lead to psychosocial problems. OBJECTIVE To evaluate etiology and clinical feature of precocious puberty in a cohort of Iranian children. MATERIALS AND METHODS In this case-series study, 44 girls and 8 boys with precocious puberty referred to Endocrine Reserch Centre (Firouzgar), Institute of Endocrinolo...

apparent rise in the incidence of infertility in females and the trend shifting towards delayed child bearing brought up the concept of ovarian ageing. women in their early thirties show poor ovarian reserve which is an entity named as early ovarian ageing. early ovarian ageing is mostly genetically determined, but acquired modifiable factors like smoking, or ovarian surgery have some roles. in...

OBJECTIVE Precocious puberty is of concern because of the underlying disorders, the short adult stature, and the psychosocial difficulties. This study was carried out in order to evaluate the characteristics of children referred to pediatric endocrinology clinic with diagnosis of precocious puberty. METHODS In a cross-sectional study between February 2007 and September 2009, all of the childr...

hypothyroidism is usually associated with delayed pubertal development but in rare occasions precocious puberty may ensue which is seen in cases of prolonged and untreated hypothyroidism. this is also called the van wyk grumbach syndrome. here we present 4 cases of precocious puberty due to hypothyroidism.