BACKGROUND Dacryocystorhinostomy (DCR) is widely accepted as the procedure of choice for surgical correction of lacrimal drainage system obstruction distal to common canaliculus in adulthood. Although, there are only limited epidemiological data available in Iran about the patients undergoing DCR surgery. AIM This study was aimed to survey the demographic characteristics of patients received ...

BACKGROUND Chylothorax results from leakage of lymph in the pleural cavity because of thoracic duct injury which is associated with severe metabolic disorders. The aim of this study was to evaluate the rate of chylothorax and its causes among hospitalized patients in Shahid Beheshti Hospital of Babol city, North of Iran. METHODS In this cross-sectional study, all patients with chylothorax adm...

OBJECTIVES Low Birth Weight (LBW) has an important role in the mortality and morbidity of neonates and the incidence of LBW may vary across different environments. The aim of this study was to determine the incidence and some related factors of LBW in Mazandaran province, Northern Iran. METHODS In this longitudinal study, all live births that were born in 5 maternity hospitals in Mazandaran p...

Short-term projections of HIV/AIDS incidence are critical for assessing future healthcare needs of the society. This article reviews the back-calculation method as a means to reconstruct past pattern of HIV counts and to estimate future AIDS incidence. The major sources of uncertainties and difficulties in application of this method to AIDS data in India are pointed out. A methodology built aro...

OBJECTIVES The event of menarche is an exceptional phenomenon, which occurs once in a lifetime. It is the precursor of future fertility. The onset of menarche is mainly dependent on genetic factors, however geographical and nutritional factors among other factors have been attributed to the events of menarche. The aim of this study is to determine the age of onset of menarche and the factors wh...