Publications by authors named "Ayaz R"

This study employs bibliometric and thematic analysis to evaluate the growing body of research on subjective well-being and quality of life during the COVID-19 pandemic. The findings underscore the pandemic's profound impacts on global health, evidenced by a notable increase in studies addressing mental health and quality of life, fostered by international scientific collaboration. Keyword analysis reveals critical themes, including the pandemic's influence on mental health, physical activity, and social support systems.

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Article Synopsis
  • - The study investigated "Zoom dysmorphia," a discomfort students feel about their appearance during video calls, analyzing how self-efficacy and dysmorphic concern affect this issue during the COVID-19 pandemic.
  • - Conducted at Jahrom University in Iran with 179 participants responding to online questionnaires, the results revealed moderate levels of Zoom dysmorphia and self-efficacy, while dysmorphic concern was relatively low.
  • - Key findings indicated a strong positive correlation between dysmorphic concern and Zoom dysmorphia, while higher self-efficacy was linked to lower levels of Zoom dysmorphia; demographic factors such as gender and field of study showed no significant impact.
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Hypertensive disorders of pregnancy are significant contributors to maternal and perinatal morbidity and mortality. The definition, classification, and management of these disorders have evolved over time. Notably, the disease classification enables caretakers to manage the disease as well as safeguard maternal and fetal health.

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Purpose: To evaluate the frequency and size of intervortex anastomosis at the posterior pole on en-face spectral domain optical coherence tomography (SD-OCT) images in central serous chorioretinopathy (CSC) cases and their fellow eyes and its associations with choroidal morphology.

Methods: Sixty-five treatment-naive eyes of 65 patients with CSC, 65 fellow eyes, and 55 eyes of healthy age-matched participants were included. The presence of intervortex anastomosis at the watershed zone and asymmetry of the choroidal vessels between the superior and inferior macula were evaluated using 6 × 6 mm en-face SD-OCT.

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Sensors fabricated by using a silicon-on-insulator (SOI) platform provide promising solutions to issues such as size, power consumption, wavelength-specific nature of end reflectors and difficulty to detect ternary mixture. To address these limitations, we proposed and investigated a broadband-thermally tunable vanadium dioxide (VO)-based linear optical cavity sensor model using a finite element method. The proposed structure consists of a silicon wire waveguide on a silicon-on-insulator (SOI) platform terminated with phase-change vanadium oxide (VO) on each side to provide light confinement.

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Unlabelled: Hemophilia A (HA) is an X-linked recessive disorder that results from mutations in the factor VIII gene (FVIII). Most affected patients are males due to the inheritance of mutations in the FVIII gene from their mothers. Females are mostly found to be carriers unless they inherited the mutation from both parents.

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In this study, an experimental study based on the target visibility criteria is carried out for dark and foggy environments, where only vehicle headlights are active. More specifically, the performances of the headlights containing halogen, xenon, and LED light sources in dark and foggy weather conditions are examined and the performance of each headlight is evaluated separately. According to the general result of the visibility experiments, the participants perceived the target object in a shorter time when halogen headlights are used.

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The aim of the study was to investigate the reasons for Turkish obstetricians having self-caesarean section on maternal request (CSMR) and their attitudes and practices related to CSMR and vaginal birth after caesarean section (VBAC). The questionnaire form constructed by the authors was sent online to obstetricians working in different cities of Turkey. A total of 206 obstetricians participated and answered a self-administered questionnaire.

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Background: Pregnant women are at an increased risk of mortality and morbidity owing to COVID-19. Many studies have reported on the association of COVID-19 with pregnancy-specific adverse outcomes, but prediction models utilizing large cohorts of pregnant women are still lacking for estimating the risk of maternal morbidity and other adverse events.

Objective: The main aim of this study was to develop a prediction model to quantify the risk of progression to critical COVID-19 and intensive care unit admission in pregnant women with symptomatic infection.

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The objective of this study was to evaluate the association between aberrant right subclavian artery (ARSA) and chromosomal abnormalities. The study included 5211 women having attended our unit for fetal anatomic screening and fetal echocardiography from August 2016 until February 2019. After diagnosing ARSA, prenatal invasive testing was discussed with the patients.

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Pulmonary artery (PA) anomalies are very rare congenital cardiac malformations, a significant number of which remain unrecognized or misdiagnosed during the prenatal period. We report the prenatal diagnosis and outcome of pregnancy with fetal PA anomalies and discuss the related management issues. We identified four cases of prenatally diagnosed rare PA anomalies that were seen and confirmed in the newborn period by echocardiography and computed tomographic angiography at our center from 2018 to 2020.

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Hyperglycaemia can alter placental resistance to blood flow and hyperglycaemia has adverse perinatal outcomes. Oral glucose tolerance testing (OGTT) increases the maternal plasma glucose levels temporarily and mimics metabolic hyperglycaemia. The blood flow of the uterine artery (UtA), umbilical artery (UA), middle cerebral artery (MCA) were assessed before, 1 and 2 h following the OGTT by using Doppler ultrasonography.

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Background: The Coronavirus disease 2019 (COVID-19) pandemic emerged in Wuhan, China and has spread all over the world and affected global mental health. Pregnant women may be particularly vulnerable and experience high levels of distress during an infectious disease outbreak. The aim of this study was to determine anxiety and post-traumatic stress disorder (PTSD) symptoms in pregnant women during the COVID-19 pandemic.

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Objectives With clinical experience from previous coronavirus infections, public health measures and fear of infection may have negative psychological effects on pregnant women. This study aimed to compare the level of anxiety and depression in the same pregnant women before and during the COVID-19 pandemic. Methods The pregnant women continuing pregnancy who participated in the first study which was undertaken to clarify the factors associated with mental health of pregnant women before the COVID-19 pandemic, were included for the current study during the outbreak.

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Red palm weevil () is a voracious pest of date palm worldwide. Pakistan ranks sixth in date palm production globally. Losses to date palm plantations in Pakistan sometimes surpass 10%-20%.

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Introduction: Rabies is one of the most neglected tropical diseases in numerous regions of the world. Annually, 60,000 deaths have been reported, mostly in Asia and Africa. Dogs are responsible for approximately 99% of human deaths due to rabies.

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The aim of this study was to compare the rates of low folate status and vitB12 deficiency between pregnancies with a NTD-affected fetus and those with a structurally normal fetus in a low-income population residing in eastern Turkey. It was a retrospective cohort study conducted in our perinatology unit in eastern Turkey between 2016 and 2018. The inclusion criterion for the study group was pregnancies with an NTD-affected fetus.

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Objective: To compare the successes of clomiphene citrate (CC) alone, pure human urinary follicle-stimulating hormone (uFSH) alone, and both combined sequentially in patients with unexplained subfertility couples undergoing intrauterine insemination (IUI).

Materials And Methods: Patients aged 18-38 years who had a normal uterine cavity, at least one normal fallopian tube, and regular menses and were unable to conceive despite unprotected intercourse for at least 12 months were randomized to receive CC alone, uFSH alone, or sequential CC and uFSH before a single IUI. The primary outcomes were clinical pregnancy and live birth rates.

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This study aimed to elucidate the diagnostic process, the associated anomalies and the perinatal outcomes of right aortic arch (RAA) in a group of low-risk patients. The obstetric imaging database and digital patient files were reviewed between January 2015 and June 2016. There were 12 RAA cases detected prenatally.

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Article Synopsis
  • The study aimed to assess the safety and effectiveness of using misoprostol and a Foley catheter for terminating pregnancies in the second trimester among women with varying histories of cesarean sections.
  • 337 women, divided into three groups based on their cesarean history, were monitored for outcomes such as the time to abortion and rates of complications.
  • Results showed no significant differences in outcomes among the groups, and there were no major complications reported, indicating the method is safe for all patients regardless of cesarean history.
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Foetal cardiac assessment is a standard part of antepartum obstetric ultrasound evaluation. Heart examination, including four-chamber view and outflow tract views, should be routinely performed for all women as recommended by The International Society of Ultrasound in Obstetrics and Gynaecology (ISUOG). Although the anatomical survey of foetal heart is well-defined, current knowledge on myocardial contractility is scarce.

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A novel noncontact technique based on hydrodynamic trapping is presented to study the dissolution of freely suspended liquid microdroplets into a second immiscible phase in a simple extensional creeping flow. Benzyl benzoate (BB) and n-decanol microdroplets are individually trapped at the stagnation point of a planar extensional flow, and dissolution of single microdroplets into an aqueous solution containing surfactant is characterized at different flow rates. The experimental dissolution curves are compared to two models: (i) the Epstein-Plesset (EP) model which considers only diffusive mass transfer, and (ii) the Zhang-Yang-Mao (ZYM) model which considers both diffusive and convective mass transfer in the presence of extensional creeping flow.

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Objectives: This prospective, randomized study aimed to compare the analgesic effects of acetaminophen, diclofenac and hyoscine-N-butylbromide (HnBB) in cases of second trimester pregnancy termination.

Methods: In 60 women with indications for second trimester pregnancy termination, three analgesic agents were randomized into three groups: group 1, acetaminophen; group 2, diclofenac; and group 3, HnBB. A visual analog scale (VAS) used for the evaluation of pain perception.

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Objective: To compare the effect of obesity on perioperative outcomes in women undergoing laparoscopic hysterectomy.

Study Design: In this retrospective cohort study, perioperative outcomes of all women who underwent laparoscopic supracervical hysterectomy (LSH) or total laparoscopic hysterectomy (TLH) for benign conditions were compared between obese (body mass index > or = 30 kg/m2) and nonobese women.

Results: Baseline characteristics were similar between 320 (33.

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