222 research outputs found

    Temporality: Living Through the Time While Doing Doctoral Studies

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    Doctoral students’ experiences of stay and study abroad determine how they experience and understand time in relation to other existential themes of body, space, and relation. The present study aimed to understand what meanings doctoral students’ assign to time while doing their doctoral studies in different public universities of Austria. Thirteen participants were recruited purposively to understand how did they experience time and how did their experience of time determine the way they live and study in a university and complete their doctoral studies. The questions were explored through conducting and recording the interviews in a semi-structured form and subsequently transcribing and analyzing the transcripts. The participants experienced that time continuously shaped their life experiences with respect to the space they lived in, relationality, and corporeal experiences. The students experienced time as an agent of pressure, perceived as being slow or fast in their studies, feeling connected or disconnected with their family, work and study and a tool to gauge their work performance and completion of their studies. The study has a phenomenological significance of understanding of time as experienced by a group of doctoral students that led to the way they lived, stayed and studied abroad

    Quality and Usefulness of Data: Investigating the Discrepancies in Pakistani Public School Data and Implications for the Way Forward

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    The quality school data contributes to reliable decision making in the school education system. The data provided by different organizations should be consistent, valid and complement each other to establish its quality and usefulness. The present study purports to explore the discrepancies among the different data sources that have implications for improving the quality and usefulness of school data. The available school data from various sources of school education was used followed by an explanation through semi-structured interviews with the teachers employing an explanatory mixed methods design. The results revealed that there were substantial discrepancies among varying school data sources that did not reflect the ‘real’ work efficiency of the schools and the school authorities excessively rely on such data for significant decision-making. This leads to a risk of bringing meaningless reforms in the school education system. These discrepancies found in the school data sources have implications for improving the existing practices of data collection and a performance appraisal mechanism in schools

    OCT Angiography-based Evaluation of the Choriocapillaris in Neovascular Age Related Macular Degeneration

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    Neovascular age-related macular degeneration (AMD) can lead to rapid, irreversible vision loss in untreated eyes. While the pathogenesis of neovascular AMD remains incompletely understood, the choriocapillaris has been hypothesized as the initial site of injury. Due to limitations of dye-based angiography, in vivo imaging of the choriocapillaris has been a longstanding challenge. However, the clinical introduction of optical coherence tomography angiography (OCTA) has enabled researchers and clinicians to noninvasively image the choriocapillaris vasculature, allowing the evaluation of the choriocapillaris in eyes with a variety of pathologies. In this perspective, we review important OCTA-based findings regarding choriocapillaris impairment in neovascular AMD and discuss limitations and future directions of OCTA technologies in the context of this disease

    Comparative Expression Studies of Fiber Related Genes in Cotton Spp.

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    Cotton fibers are the seed trichomes that are developed around the seed and are used to make clothes and yarn for the textile industry. Expression profiling of cotton fiber genes is very important to estimate the differential gene expression level at different fiber developmental stages. Expression analysis of fiber developing genes are very important to enhance the fiber length of cotton. The expression profiling of three gene families in five stages (0, 5, 10, 15 and 20 DPA) of cotton fiber tissues was carried out through real-time PCR. Expression analysis revealed that transcripts of GA-20 Oxidase, XTH, and PEPc were elevated from 5 to 20 days post-anthesis (DPA) fibers. Total RNA was extracted from various stages of cotton fiber development and was reverse transcribed to cDNA for PCR amplification. For data normalization, 18s rRNA was used as an internal control. The objective of this study was to explore the expression level of fiber developing genes at specific stages of fiber development. The results showed that most of the genes were expressed during the elongation phase in between 5 DPA to 15 DPA. Results obtained from this study may be helpful for the further identification of fiber genes and the improvement of fiber characteristics in cotton. PEPc and XTH genes that are expressed with a high rate during the fiber development may be used in breeding programmes for the improvement of fiber quality and quantity

    Frequency of pregnancy induced hypertension and its association with elevated serum beta human chorionic gonadotropin levels during mid trimester of pregnancy

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    Objective: To determine the frequency of PIH amongst elevated beta-hCG levels and non-elevated beta-hCG in the mid-trimester of pregnancy. Materials and Methods: It was Descriptive case series conducted for six months (02-12-2019 to 02-06-2020) in OPD of Gynae Unit-II, Holy Family Hospital, Rawalpindi. A total of one hundred and twenty-two (n=122) normotensive pregnant females at 13-20 weeks gestational age and 18-35 years of maternal age were selected in this study after informed consent from every patient. The frequency of PIH in patients with elevated serum beta-hCG was measured. Data were analyzed using SPSS version 20. Effect modifiers were controlled by stratification. A p-value of ≤ 0.05 was considered significant. Results: Mean beta-hCG levels in the total study population were found to be 7305.09±3900.64 IU/mL. Median b-hCG levels in our study population were noted as 6936.15 IU/mL. Pregnancy-induced hypertension was found positive in 16 (13.1%) patients. Raised beta-hCG levels were present in 10 (8.2%) patients. The frequency of PIH in raised beta-HCG levels was found in 7/10 (70%) of patients. We found a statistically significant (p-value ≤ 0.05) difference in the frequency of PIH among patients with elevated and not-elevated beta-hCG levels. Conclusion: It is evident from my study that patients with raised levels of serum β-hCG during mid-trimester pregnancy are at increased risk to develop hypertensive disorders of pregnancy. We further elaborated that there is a statistically significant difference in various effect modifiers such as maternal age, gestational age, residential status, and BMI  for developing  PIH among patients with elevated and non-elevated beta-hCG levels

    Emerging Trends in Peripartum Hysterectomy; A High Alert in Obstetrics

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    Introduction: The high incidence of lower segment caesarean section (LSCS) leading to morbidly adherent placenta and making it a leading cause of peripartum hysterectomy.Objective: Peripartum hysterectomy is one of the major obstetrical procedures that need to be performed electively/emergency in patients having morbidly adherent placenta (MAP) for the sake of the patient’s life. Need to conduct this study arises because we want to highlight the increasing rate of peripartum hysterectomy secondary to MAP, the emerging trend of increased LSCS in our socio-demographic strata, and its effects on maternal morbidity and mortality.Materials and Methods: This was a retrospective study which was carried out in the Department of Obstetrics and Gynaecology Unit II, Holy Family Hospital, Rawalpindi. All patients who underwent peripartum hysterectomy were included in the study. Data was collected from record files and labor room registers in accordance with ethical guidelines.Results: Out of 11,440 deliveries in one year, 60 patients underwent peripartum hysterectomy with an incidence of 5.2 per 1000 deliveries. The majority of patients (87%) fell in the age group of 25-33 years. 4(6.6%) patients undergone peripartum hysterectomy for postpartum hemorrhage (PPH) due to uterine atony, 3(5%) due to the ruptured uterus, and 53(88%) due to MAP. All patients who had undergone a peripartum hysterectomy due to MAP were previously scarred for LSCS (100%). 5% with previous 1 LSCS, 31% with previous 2 LSCS, 44% with previous 3 LSCS and 18% with previous 4 LSCS.Conclusion: The high incidence of peripartum hysterectomies in young patients secondary to MAP highlights the need for critical review and audit of indications of primary LSCS and repeat LSCS. It also highlights the need for expertise at the time of surgery to decrease the rate of maternal morbidity and mortality

    Role of Modified Biophysical Profile in Prediction of Fetal Asphyxia

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    Objective    To determine the diagnostic accuracy of Modified Biophysical Profile (MBPP) in determining fetal asphyxia in high risk pregnancies keeping actual birth asphyxia on Apgar Score as gold standard.       Patients and Methods After written informed consent from patients, 235 patients with high risk pregnancies admitted to obstetric ward unit 2 Holy Family Hospital were enrolled in study. BPP was done by modified method in high risk patient at > 36 week gestation. Amniotic fluid index was calculated by measuring 4 quadrant vertical pockets and if sum of 4 pockets was< 5 it was considered as abnormal. Total score in MBPP is 4.Out of which 2 score for CTG and 2 score of AFI. These patients were followed till delivery and newborn will be assessed at the time of delivery for fetal asphyxia. Fetal asphyxia was assessed on the basis of Apgar score at 5 min after birth. All patients delivering beyond 7 days of MBPP was excluded from the study. Results Mean age (years) in our study was 27.11+1.47 whereas mean parity was 2+1.06 with ranges from nulliparous to para four. The sensitivity, specificity, positive predicative value and negative predicative value of Modified Biophysical Profile (MBPP) in determining fetal asphyxia in high risk pregnancies keeping actual birth asphyxia on Apgar score as gold standard was 95.02%, 71.43%, 98.13% and 47.62% respectively. Conclusion MBPP was found to have high sensitivity and positive predictive value in predicting fetal asphyxia as assessed by Apgar score at birth. Key words:             Modified Biophysical profile, Perinatal outcome, High risk pregnancies, Non stress tes
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