Objective: To find out the effect of estradiol with progesterone for luteal phase support in IVF-ICSI cycles. Materials and Methods: Patients were accepted for treatment in the ART unit of Selcuk University, Meram Faculty of Medicine, between January 2001 and March 2003. The study was done in a prospective manner. The age range of 252 women was 19–41 years and the total number of cycles was 310. All patients were treated with a long ovulation induction protocol. Patients were treated and divided into two groups in a randomized manner: group I used only 600 mg/day divided into three equal doses of micronized progesterone vaginally, and group II used transdermal estradiol 100 µg/day + 600 mg/day vaginal micronized progesterone. Results: 310 ICSI cycles were carried out in 252 infertile couples between January 2001 and March 2003. From 22 of these cycles, oocytes were retrieved but no embryos were developed. In the remaining 288 cycles there were embryo transfers. All embryo development was achieved by ICSI treatment. In 148 out of 288 cycles, the luteal phase was supported only by vaginal micronized progesterone (group I). On the other hand, the remaining 140 cycles received vaginal micronized progesterone plus transdermal estradiol 100 µg/day (group II). The number of β-hCG-positive results in group I and group II were 20 (13.5 %) and 54 (38.5%) respectively. Conclusion: Adding estradiol to progesterone for luteal phase support in ICSI-ET cycles may increase implantation and pregnancy rates.
The purpose of this study was to evaluate the efficacy of methyldopa in the treatment of preeclamptic patients. This study was performed on 24 preeclamptic women who were in between 25-36 weeks of gestational age. 24 healthy pregnant women were taken as control group. Before starting treatment, 24 preeclamptic patients were examined with Doppler ultrasound. Pulsatility index, resistance index, systolic/diastolic ratio of uterine, umblical and fetal middle cerebral arteries were measured. Preeclamptic patients were treated with totally 1 g methyldopa per day. After 7 d, patients were reexamined with Doppler ultrasound. The effect of methyldopa on uterine, umblical and fetal middle cerebral artery blood flows were detected. Only one control with Doppler ultrasound was done to the healthy pregnant women. Before methyldopa treatment to the preeclamptic women, pulsatility index (PI), resistance index (RI) and systolic/diastolic ratio (S/D) on uterine and umblical arteries were significantly higher than the control group. However, fetal middle cerebral artery (MCA) values were significantly lower than the control group. When Doppler results of preeclamptic patients before and after the methyldopa treatment were compared, no significant differences in terms of Pulsatility Index, Resistance IndexI and S/D ratio of umblical and fetal middle cerebral arteries were found. However, the results of uterine artery were significantly lower after the treatment in preeclamptic patients. Treatment with methyldopa lowered the uterine artery resistance in preeclamptic patients but did not effect the resistance of umblical and fetal middle cerebral artery.
Background
The subjects of organizational culture and leadership have been studied several times in various fields. However, studies have tried to determine the relationship between corporate culture and leadership as it is still indistinguishable, or more evidence is needed. The paper describes the perceptions of the staffs about the hospitals’ organizational culture types and their managers’ leadership styles in these hospitals and the relationships that may exist between these domains.
Method
This is a cross-sectional descriptive study involving 400 participants from three governmental and two non-governmental hospitals during the period from June to December 2018. The target population included all categories of staff working at hospitals as physicians, nurses, paramedics and administrators.
Results
The largest number of participants was 82.5 % from government hospitals while 17.5 % were from non-governmental hospitals. Clan and hierarchy-driven cultures were the top-defined forms of organizational culture at hospitals in the Gaza Strip. In all types of organizational culture, the non-governmental hospitals which all are small size hospitals have higher perceptions’ means than the governmental ones that have different sizes. Managers’ styles in the investigated hospitals were transformational and transactional. The study’s results showed significant positive associations by Pearson’s Correlations and effect by linear multiple regression analysis between styles of transformation and transactional leaderships and types of organizational cultures.
Discussion and conclusion
The study addressing the main concepts showed positive relations and also impacts between two of the leadership styles and organizational culture types, apart from the Laissez-faire style. This paper has been successful in contributing to the research on this topic and providing indications for understanding certain domains of the hospital industry in Palestine.
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