background: marjolin's ulcer is a rare, aggressive condition that arises on chronic skin lesions and diseases. in this article, we will report 83 cases of this disease. methods: retrospectively, we retrieved 83 records of patients with cancer arising from chronic skin conditions. data concerning demography, type of original skin insult, time interval between original lesion and cancer, cancer h...

mexico, like many low- and middle-income countries (lmics), faces an epidemic of chronic non-communicable diseases (ncds), specifically diabetes, hypertension, obesity, and lipid disorders. many people with these ncds may not be aware that they have a disease, pointing to the need for broader screening programs. the traditional prevention policy in mexico was based on screening with a paper-bas...

background contrast-induced nephropathy (cin) is one of the most important complications of angiography in patients with chronic kidney disease (ckd) or diabetes mellitus. the prevention of cin can decrease therapeutic costs and hospital stays. there is controversy in the literature over the preventive effect of statins on cin. objectives this study was designed to evaluate the preventive effec...

introduction: disorders of the nose and paranasal sinuses are among the most common chronic illnesses. although considerable progress has been made in the medical and surgical control of these diseases, a large number of questions relating to the diagnosis, evaluation, and treatment of these conditions remain unanswered. the aim of the present study was to evaluate differences in the frequency ...

background in the past few decades, chronic kidney disease (ckd) - a disease with progressive decline in renal function - has become an important problem of global public health, not only in developed countries, but also in developing countries with less economic power. objectives in this study, ckd progression to death or end stage renal disease (esrd) in elderly iranian patients was compared ...

results no significant difference was observed between the two groups in terms of chronic low back pain; frequency of low back pain in clinical staff was 18% (18 individuals) and in office staff this was 17% (17 individuals) (p < 0.05). chronic low back pain in the clinical group might be related to flexion and extension, twisting, pulling or pushing, carrying, handling of patients, and sitting...

overlap syndrome, which is known as the coexistence of chronic obstructive pulmonary disease (copd) and obstructive sleep apnea (osa), was first defined by flenley. although it can refer to concomitant occurrence of any of the pulmonary diseases and osa, overlap syndrome is commonly considered as the coexistence of osa and copd. this disease has unique adverse health consequences distinct from ...

background vitamin d deficiency is believed to cause variety of abnormalities such as liver stiffness and fibrosis. it is also shown that vitamin d deficiency may result in chronic liver disease or liver cirrhosis. in this study, we aimed to systematically review the literature wherein the relationship between vitamin d deficiency and the severity of chronic liver disease or liver cirrhosis had...

inequities in health need to be monitored and necessary actions should be taken to reduce them. this study aimed to determine the socioeconomic distribution of self-reported chronic diseases and self-assessed health (sah) in turkey and try to evaluate the determinants of such inequalities in terms of their contributions.cross-sectional data from the turkish health survey conducted during year 2...

background : there is little evidence about the role of zafirlukast (a highly selective ltd4 antagonist) in chronic obstructive pulmonary disease (copd). the zafirlukast can reduce the need for short-acting rescue β2 agonists, produce fewer exacerbations of asthma and increased quality of life as possible benefits treatment for asthma. the aim of our study was to evaluate the effects of zafirlu...