20 research outputs found
A cost effectiveness analysis of salt reduction policies to reduce coronary heart disease in four Eastern Mediterranean countries.
BACKGROUND: Coronary Heart Disease (CHD) is rising in middle income countries. Population based strategies to reduce specific CHD risk factors have an important role to play in reducing overall CHD mortality. Reducing dietary salt consumption is a potentially cost-effective way to reduce CHD events. This paper presents an economic evaluation of population based salt reduction policies in Tunisia, Syria, Palestine and Turkey. METHODS AND FINDINGS: Three policies to reduce dietary salt intake were evaluated: a health promotion campaign, labelling of food packaging and mandatory reformulation of salt content in processed food. These were evaluated separately and in combination. Estimates of the effectiveness of salt reduction on blood pressure were based on a literature review. The reduction in mortality was estimated using the IMPACT CHD model specific to that country. Cumulative population health effects were quantified as life years gained (LYG) over a 10 year time frame. The costs of each policy were estimated using evidence from comparable policies and expert opinion including public sector costs and costs to the food industry. Health care costs associated with CHDs were estimated using standardized unit costs. The total cost of implementing each policy was compared against the current baseline (no policy). All costs were calculated using 2010 PPP exchange rates. In all four countries most policies were cost saving compared with the baseline. The combination of all three policies (reducing salt consumption by 30%) resulted in estimated cost savings of 39,000,000 and 31674 LYG in Syria; 1,3000,000,000 and 378439 LYG in Turkey. CONCLUSION: Decreasing dietary salt intake will reduce coronary heart disease deaths in the four countries. A comprehensive strategy of health education and food industry actions to label and reduce salt content would save both money and lives
Should advanced age alone be considered a contraindication to systemic lymphadenectomy in gynecologic oncologic patients? A university hospital experience in Turkey
In this case-control study, we aimed at analyzing the effect of pelvic and paraaortic lymphadenectomy on intraoperative and postoperative morbidity and mortality rates in a series of elderly patients (age greater than or equal to 65 years) with gynecologic malignancies. We examined preexisting medical conditions, surgical data, intraoperative and postoperative morbidity and mortality in 37 patients aged 65 years or older with endometrial and ovarian carcinoma who underwent pelvic and paraaortic lymphadenectomy. Control group consisted of patients between 60 and 64 years with similar malignancies. The number of patients with hypertension (P = 0.03), minor (P = 0.01) and major cardiac problems (P = 0.03), chronic obstructive lung disease (P = 0.02), and history of cerebrovascular disease (P = 0.04) were significantly higher in the study group than that in control. The median operative time was significantly shorter (160 min) in the study group than that (191 min) in control (P = 0.004). There were no significant differences between the groups with regard to blood loss, intraoperative and postoperative blood transfusion, preoperative and postoperative hemoglobin levels, yielded lymph nodes, and postoperative stay. Minor and major intraoperative and postoperative complications were not different between the groups. In these elected elderly patients, we demonstrate that pelvic and paraaortic lymph node dissection can be performed with an acceptable morbidity and mortality. We should perform pelvic and paraaortic lymphadenectomy in the older aged patients and advanced aged should not be considered a contraindication
Do amniotic fluid leptin levels decrease in pregnancies with fetal trisomy 21?
The objective of this study was to find a possible correlation between Down syndrome and amniotic fluid leptin. We compared 2nd trimester amniotic fluid leptin levels of fetuses with normal karyotype and with trisomy 21. We retrospectively found 15 fetuses with Down syndrome and we randomly selected 48 fetuses with normal karyotype as controls from our perinatology record database, in order to analyse their 2nd trimester amniotic fluid leptin levels. Amniotic fluid leptin levels were analysed by enzyme-linked immunosorbent assay (ELISA). The results were evaluated by Mann-Whitney U test. It was found that amniotic fluid leptin levels did not show any significant difference between amniotic fluids of fetuses with normal karyotype and those with trisomy 21 (p = 0.061). Median level of leptin was 10.06 ng/ml (range 2.10-36.69) for trisomy 21 fetuses and 14.53 ng/ml (range 2.30-67.33) for normal fetuses. In conclusion, leptin levels were not found to change in the amniotic fluids of fetuses with trisomy 21. This excludes a possible involvement of leptin in pathogenic processes associated with trisomy 21 during the fetal period and its potential employment as a diagnostic tool
Small cell neuroendocrine carcinoma of the endometrium and laparoscopic staging: a clinicopathologic study of a case and a brief review of the literature
Small cell neuroendocrine (NE) carcinoma is one of the most aggressive tumors that arise in the female genital tract. Small cell carcinoma of the endometrium (SCCE) is an extremely rare disease. Because of its rarity, the only clinical reports are limited to case studies, and therefore, clinical behavior and optimal treatment modalities are not well defined. To the best of our knowledge, we present the first case of SCCE staged by laparoscopic approach. A 54-year-old parous woman admitted with intermittent vaginal spotting. On physical examination, she had a 4- x 3-cm mass fungating out of the cervical os. Magnetic resonance imaging showed an endometrial mass of 25 x 30 x 50 mm in dimensions, invading less than 50% of the depth of the myometrium at the uterine fundus. Pathologic examination revealed undifferentiated malign NE tumor of endometrium of small cell type. The patient underwent laparoscopic hysterectomy, bilateral salpingo-oophorectomy, and laparoscopic pelvic and para-aortic lymphadenectomy. The disease was surgically staged as IB. Histologically, tumor cells were monotone, with scanty, ill-defined cytoplasm and hyperchromatic nuclei. Immunohistochemically, tumor showed positive immunoreactivity for P16, neuron-specific enolase, and synaptophysin. She underwent pelvic external radiation and brachytherapy postoperatively. Patient has no evidence of disease after 26 months of follow-up. Small cell NE carcinoma of the endometrium is an extremely rare and aggressive disease. With the availability of skilled endoscopic surgeons, laparoscopic management of women, even with SCCE in early stage, can be a feasible option
Tumor-free distance from outermost layer of cervix is of prognostic value in surgically treated cervical cancer patients: A multicenter study
PubMedID: 24435497Objective: This study aimed at determining if tumor-free distance (TFD) from outermost layer of cervix predicts surgicopathologic factors and outcome in surgically treated cervical cancer patients. Materials and methods: One hundred sixteen surgically treated cervical squamous cell carcinomas between 1991 and 2010 with FIGO stage IB/2A were identified and reevaluated histologically regarding the TFD. TFD was defined as the distance between outermost layer of cervix and deepest cervical stromal invasion. Depth of invasion (DOI) and TFD were expressed as continuous variables and compared with traditional surgicopathologic variables and survival to determine their prognostic significance. Results: The mean DOI was 10.3 mm and the mean TFD was 4.2 mm. The most common stage was IB1 (60 patients, 51.7%). The mean number of removed pelvic lymph nodes was 32.2 (median 30; range 8-78). Positive pelvic lymph nodes were found in 27 (23%) of the patients. Sixty-eight patients had lymphovascular space involvement (LVSI). Sixty-eight patients (59%) received postoperative radiotherapy where the following items were present: tumor diameter >4 cm, positive lymph nodes, LVSI and positive surgical margins. With the median fol-low- up of 53 months (3-219 months); 14 patients had local and 13 patients had distant metastases (5 of the patients had both at the time of recurrence). With logistic regression analysis, TFD was a predictor of pelvic lymph involvement ( p=0.028) and LVSI (p=0.008) while DOI was a predictor of LVSI (p=0.044). In Cox regression analysis, increased TFD was associated with improved disease-free survival (DFS) (p=0.007). DFS curves (for TFD cut off value 2.5 mm) according to Kaplan-Meier were found to be statistically significant (log rank test=0.002). Conclusion: The results indicate that TFD is predictive of pelvic lymph node involvement, LVSI and patient outcome in surgically treated cervical cancer patients. However, prospective measurement of TFD is still necessary to determine its value in clinical practice. © Springer-Verlag 2014
Regression of endometrial explants in rats treated with the cyclooxygenase-2 inhibitor rofecoxib
Objective: To investigate the effects of cyclooxygenase-2 (COX-2) inhibitor rofecoxib on endometrial explants and on peritoneal vascular endothelial growth factor (VEGF) levels in the rat endometriosis model
NOVEL ANGIOGENESIS INHIBITOR BEVACIZUMAB INDUCES APOPTOSIS IN THE RAT ENDOMETRIOSIS MODEL
Our aim was to investigate the effects of anti-vascular endothelial growth factor (anti-VEGF) antibody Bevacizumab on endometrial explants and on apoptotic gene expression levels in the rat endometriosis model. Endometriotic implants were surgically formed, and rats treated with (i) 1 mg/kg single subcutaneous injection of depot leuprolide acetate; (ii) 2.5 mg/kg of single intaperitoneal injection of bevacizumab; (iii) intraperitoneal injection of saline. Histopathologic scores and adhesion scores of endometriotic foci and levels of Bcl-2-associated X protein (Bax), Cytochrome c (Cyt-c), B-cell lymphoma/leukemia 2 (Bcl-2) and B-cell lymphoma-extra large (Bcl-xl) mRNA gene expressions of endometriotic foci. Bevacizumab treatment decreased the endometriotic explant size compared with control. Bevacizumab-treated rats had lower total adhesion scores when compared with the control group. Semi-quantitative evaluation of the persistence of endometrial epithelial cells in the explants showed a lower score in gonadotropin-releasing hormone (GnRH) agonist-treated rats compared with control rats. In Bevacizumab increased expression of Bax 3.1-fold, Cyt-c 1.3-fold and decreased expression of Bcl-2 0.4-fold, Bcl-xl 0.8-fold compared with the control group. The GnRH agonist increased expression of Bax 3.0 fold, Cyt-c 1.3 fold and decreased expression of Bcl-2 0.4-fold, Bcl-xl 0.8-fold, compared with the control group. This study suggests that a novel angiogenesis inhibitor, anti-VEGF antibody bevacizumab is as effective as GnRH agonist in the regression of the endometriotic lesions in rat endometriosis model. One possible mechanism of this effect is the induction of apoptosis