65 research outputs found
WORKING MOTHERS DILEMMA IN PAKISTAN: ANALYZING THEIR BATTLE WITH WORK, FAMILY DEMANDS AND WELL-BEING
Working mothers often are in a dilemma in balancing their work and family lives. Their lives are affected by various work and family demands. Eastern culture imposes a lot of family responsibilities and liabilities on women. The objective of present study was to look into the well-beings of mothers working as nurses and doctors in government hospitals. Specifically, work-family demands such as family involvement, work time demands influencing job satisfaction and life satisfaction. Sample included 187 registered nurses and doctors. Purposive sampling design was used for questionnaire survey with the response rate of 78%. Data were examined by means of SPSS and AMOS software. The results showed that family involvement is positively related to work time demands but negatively related to life satisfaction. Work time demands are negative related to both job and life satisfaction. Job satisfaction and life satisfaction are positively related to each other. Further, mediation relationships were examined by using Hayes Bootstrap procedure for SPSS. The results showed that relationship between family involvement and life satisfaction is not mediated by work time demands. However, the relationship between family involvement and life satisfaction is partially mediated by jointly job satisfaction and work time demands
WORKING MOTHERS DILEMMA IN PAKISTAN: ANALYZING THEIR BATTLE WITH WORK, FAMILY DEMANDS AND WELL-BEING
Working mothers often are in a dilemma in balancing their work and family lives. Their lives are affected by various work and family demands. Eastern culture imposes a lot of family responsibilities and liabilities on women. The objective of present study was to look into the well-beings of mothers working as nurses and doctors in government hospitals. Specifically, work-family demands such as family involvement, work time demands influencing job satisfaction and life satisfaction. Sample included 187 registered nurses and doctors. Purposive sampling design was used for questionnaire survey with the response rate of 78%. Data were examined by means of SPSS and AMOS software. The results showed that family involvement is positively related to work time demands but negatively related to life satisfaction. Work time demands are negative related to both job and life satisfaction. Job satisfaction and life satisfaction are positively related to each other. Further, mediation relationships were examined by using Hayes Bootstrap procedure for SPSS. The results showed that relationship between family involvement and life satisfaction is not mediated by work time demands. However, the relationship between family involvement and life satisfaction is partially mediated by jointly job satisfaction and work time demands
Al Hybrid Content-Based Retrieval Approach For Video Data
Increasing use of multimedia data makes it crucial to develop intelligent search mec:hanisms for retrieving multimedia data by content. Traditional text-based methods clearly do not suffice to describe the rich content of images, voice or video. Digital vidseo requires the incorporation of temporal information for any effective contentbased retrieval scheme. We present a novel technique which integrates object motion ancl temporal relationship information in order to characterize the events for subsequent search for similar clips. We propose a hybrid mechanism based on object motion trails similarity match and interval-based temporal modeling that leads to a unique framework for spatio-temporal content based access in digital video. We implemented the proposed methods and demonstrated that high-level query formulation can be achieved for the aforementioned purpose. Development of such technology will enable true multimedia search engines that will accomplish what current Internet search engines like Infoseek or Excite do today for textual data
Percutaneous balloon aortic valvuloplasty in the era of transcatheter aortic valve implantation: a narrative review
The role of percutaneous balloon aortic valvuloplasty (BAV) in the management of severe symptomatic aortic stenosis has come under the spotlight following the development of the transcatheter aortic valve implantation (TAVI) technique. Previous indications for BAV were limited to symptom palliation and as a bridge to definitive therapy for patients undergoing conventional surgical aortic valve replacement (AVR). In the TAVI era, BAV may also be undertaken to assess the ‘therapeutic response’ of a reduction in aortic gradient in borderline patients often with multiple comorbidities, to assess symptomatic improvement prior to consideration of definitive TAVI intervention. This narrative review aims to update the reader on the current indications and practical techniques involved in undertaking a BAV procedure. In addition, a summary of the haemodynamic and clinical outcomes, as well as the frequently encountered procedural complications is presented for BAV procedures conducted during both the pre-TAVI and post-TAVI era
Human resource development and organisational performance: Evidence from Pakistan
Purpose: This study is an endeavour to find the effect of human resource development on organisational performance. Human resource development is essential for better organisational productivity and effectiveness.
Research purpose: This study specifically investigates the impact of organisational context, resourcing, training and development, skills, attitude and behaviour on organisational performance.
Design/Methodology/Approach: This research study focuses on manufacturing companies in Islamabad and Rawalpindi, Pakistan. A standardised questionnaire with a response rate of 85% was used to gather data from a random sample of 50 manufacturing companies. The structural equation modelling technique was used for data analysis.
Findings: Organisational performance has a positive association with all the independent factors studied in this article: resourcing, training and development, employees’ abilities, employee attitudes, employee behaviour and the organisational context. In addition, the outcomes of this research support the idea that human resource development methods might have a favourable influence on manufacturing business performance. There is no direct correlation between resourcing and organisational performance, although training and development activities are favourably connected with it.
Contribution: For the first time, this research aims to evaluate how human resource management (HRM) influences organisational performance in Pakistan by examining theoretically created pathways between key exogenous and endogenous factors
How Employment Brand Impacts Employees, Following A Multinational Acquistion? An Empirical Analysis
Present study explores employment brand in the contextof a multinational acquisition, particularly the implications foremployees who are currently working. Using a sample of threehundred from acquired telecom organization’s employees. Studyexamines identification predictors with the acquiring organization,discretionary effort and intention to leave. Author emphases onpredictors related to employment brand, particularly perceptionsrelated to the unique employment experiences provision, perceivedprestige, organizational identity strength, and perceptions ofwhether the acquiring organization acts with its corporate socialresponsibility claims. Findings suggest that perceptions ofcorporate social responsibility identity claims, perceivedorganizational prestige and organizational identity strength arepositively related to organizational identification and discretionaryeffort and negatively related to intention to leave. Surprisingly,unique employment experience is positively related toorganizational identification and negatively related to intention toleave but unrelated to discretionary effort. The elements ofemployment brand have varying effect on the outcomes underconsideration
Mitigation of Power Losses and Enhancement in Voltage Profile by Optimal Placement of Capacitor Banks With Particle Swarm Optimization in Radial Distribution Networks
The prime purpose of placing a capaci-
tor bank in a power system is to provide reactive
power, reduce power losses, and enhances voltage
profile. The main challenge is to determine the
optimum capacitor position and size that reduces both
system power losses and the overall cost of the sys-
tem with rigid constraints. For this purpose, different
optimization techniques are used, for example Particle
Swarm Optimization (PSO) which converges the com-
plex non-linear problem in a systematic and method-
ological way to find the best optimal solution. In this
paper, the standard IEEE 33-bus and 69-bus systems
are used to find the optimum location and size of the
capacitors bank. These power networks are simu-
lated in Siemens PSS®E software. For the optimum
solution of capacitor banks, the PSO algorithm is used.
The PSO fitness function is modelled in such a way
which contains the high average bus voltage, the small
size of capacitor banks, and low power losses. The
fitness function used is a weighted type to reduce
the computation time and multi-objective function
complexity
Long Stent Implantation on the Left Anterior Descending Coronary Artery at a Follow-Up of More Than Five Years
Background: Stent implantation represents the standard of care in coronary intervention. While a short stent implanted on a focal lesion located on the left anterior descending artery (LAD) seems a reasonable alternative to an internal mammary implant, the same for long stents is still debated. Methods: We reported the long-term data of 531 consecutive patients who underwent Percutaneous Coronary Intervention (PCI) with long stents in two highly specialized centres. The main inclusion criteria were the implantation of stents longer than 30 mm on the LAD and a minimum follow-up (FU) of five years. The primary endpoint was mortality, and the secondary endpoints were any myocardial infarction (MI), target vessel and lesion revascularization (TVR and TLR, respectively), and stent thrombosis (ST) observed as definite, probable, or possible. Results: In this selected population with characteristics of complex PCI (99.1%), the long-term follow-up (mean 92.18 ± 35.5 months) estimates of all-cause death, cardiovascular death, and any myocardial infarction were 18.3%, 10.5%, and 9.3%, respectively. Both all-cause and cardiovascular deaths are significantly associated with three-vessel disease (HR 6.8; confidence of interval (CI) 95% 3.844–11.934; p < 0.001, and HR 4.7; CI 95% 2.265–9.835; p < 0.001, respectively). Target lesion (TLR) and target vessel revascularization (TVR) are associated with the presence of three-lesion disease on the LAD (HR 3.4; CI 95% 1.984–5.781; p < 0.001; HR 3.9 CI 95% 2.323–6.442; p < 0.001, respectively). Re-PCI for any cause occurred in 31.5% of patients and shows an increased risk for three-lesion stenting (HR 4.3; CI 95% 2.873–6.376; p < 0.001) and the treatment of bifurcation with two stents (HR 1.6; 95% CI 1.051–2.414; p = 0.028). Stent thrombosis rate at the 5-year FU was 4.4% (1.3% definite; 0.9% probable; 2.1% possible), including a 1.7% rate of very-late thrombosis. The stent length superior to 40 mm was not associated with poor outcomes (all-cause death p = 0.349; cardiovascular death p = 0.855; MI p = 0.691; re-PCI p = 0.234; TLR p = 0.805; TVR p = 0.087; ST p = 0.189). Conclusion: At an FU of longer than five years, patients treated with stents longer than 30 mm in their LAD showed acceptable procedural results but poor outcomes.</p
Long Stent Implantation on the Left Anterior Descending Coronary Artery at a Follow-Up of More Than Five Years
Background: Stent implantation represents the standard of care in coronary intervention. While a short stent implanted on a focal lesion located on the left anterior descending artery (LAD) seems a reasonable alternative to an internal mammary implant, the same for long stents is still debated. Methods: We reported the long-term data of 531 consecutive patients who underwent Percutaneous Coronary Intervention (PCI) with long stents in two highly specialized centres. The main inclusion criteria were the implantation of stents longer than 30 mm on the LAD and a minimum follow-up (FU) of five years. The primary endpoint was mortality, and the secondary endpoints were any myocardial infarction (MI), target vessel and lesion revascularization (TVR and TLR, respectively), and stent thrombosis (ST) observed as definite, probable, or possible. Results: In this selected population with characteristics of complex PCI (99.1%), the long-term follow-up (mean 92.18 ± 35.5 months) estimates of all-cause death, cardiovascular death, and any myocardial infarction were 18.3%, 10.5%, and 9.3%, respectively. Both all-cause and cardiovascular deaths are significantly associated with three-vessel disease (HR 6.8; confidence of interval (CI) 95% 3.844–11.934; p < 0.001, and HR 4.7; CI 95% 2.265–9.835; p < 0.001, respectively). Target lesion (TLR) and target vessel revascularization (TVR) are associated with the presence of three-lesion disease on the LAD (HR 3.4; CI 95% 1.984–5.781; p < 0.001; HR 3.9 CI 95% 2.323–6.442; p < 0.001, respectively). Re-PCI for any cause occurred in 31.5% of patients and shows an increased risk for three-lesion stenting (HR 4.3; CI 95% 2.873–6.376; p < 0.001) and the treatment of bifurcation with two stents (HR 1.6; 95% CI 1.051–2.414; p = 0.028). Stent thrombosis rate at the 5-year FU was 4.4% (1.3% definite; 0.9% probable; 2.1% possible), including a 1.7% rate of very-late thrombosis. The stent length superior to 40 mm was not associated with poor outcomes (all-cause death p = 0.349; cardiovascular death p = 0.855; MI p = 0.691; re-PCI p = 0.234; TLR p = 0.805; TVR p = 0.087; ST p = 0.189). Conclusion: At an FU of longer than five years, patients treated with stents longer than 30 mm in their LAD showed acceptable procedural results but poor outcomes.</p
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