PURPOSE: Iron supplementation has been evaluated in several randomized controlled trials (RCTs) for its potential to increase baseline hemoglobin and decrease red blood cell transfusion during cardiac surgery. This study's main objective was to evaluate the current evidence for iron administratio...

BACKGROUND: Previous reports, mostly from retrospective studies, suggested possible protective effects of both tea and coffee against endometrial cancer, but recent reports from prospective studies generally showed weaker or null associations. OBJECTIVES: We investigated endometrial cancer risk i...

PURPOSE: Postoperative ileus (POI) is the most common complication of elective colon resection. Coffee or caffeine has been reported to be useful in improving gastrointestinal function after abdominal surgery. This study aimed to investigate the effect of coffee/caffeine on POI in patients underg...

Tea consumption has inconsistently been shown to be associated with the risk of type 2 diabetes (T2D). The aim of the present study was to conduct a dose-response meta-analysis of cohort studies assessing the association between consumption of tea and risk of developing T2D. Pertinent studies wer...

BACKGROUND: A number of epidemiological studies have reported inconsistent findings on the association between meat consumption and lung cancer. DESIGN: We therefore conducted a systematic review and meta-analysis to investigate the relationship between meat consumption and lung cancer risk in ep...

BACKGROUND: Anemia is a frequent co-morbidity in the elderly patients undergoing hip or knee surgery and is often associated with poor clinical outcomes. Mild to moderate anemia is often treated with intravenous or oral iron supplementation. However, the efficacy and safety of iron supplementatio...

OBJECTIVE: Vitamin D deficiency (VDD) is common among infants, especially in preterm babies. There are some controversies over its use on body development, immune function and incidence of bronchopulmonary dysplasia (BPD). METHODS: We systematically reviewed PubMed, Embase, and Cochrane databases...

The effects of dairy products on human health have been studied for years. However, the relationship between dairy products as well as calcium intake and the risk of lung cancer is still inconclusive. A total of 32 studies regarding this association were identified from the PubMed and Web of Scie...

BACKGROUND & AIMS: The anti-cancer effects of vegetables and fruit have been investigated extensively, but the association between vegetable and fruit consumption and risk of hepatocellular carcinoma (HCC) has not been quantified. We performed a meta-analysis of observational studies to clarify t...

Objective: Major depressive disorder (MDD) affects many older adults and is associated with poor medical and mental health outcomes. Problem Solving Therapy (PST) has emerged as a promising psychotherapy for MDD in older adults, although the efficacy of PST in this population has not been well de...