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...

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...

S is one of the most common neurological disorders, and ischemic stroke is the most common type of stroke. Since approximately one-third of stroke survivors experience depression, post-stroke depression (PSD) is considered as the most frequent and important neuropsychiatric consequence of stroke. Moreover, this condition can have an adverse effect on cognitive function, functional recovery, and...

Mapping landscape variation in tree species richness (SR) is essential to the long term management and conservation of forest ecosystems. The current study examines the prospect of mapping field assessments of SR in a high-elevation, deciduous forest in northern Iran as a function of 16 biophysical variables representative of the area's unique physiography, including topography and coastal plac...