Zulfiqar Haider

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The choice of the graft conduit is crucial to the success of coronary artery bypass grafting (CABG) because the patency of a coronary conduit is closely associated with an uneventful postoperative course and better long-term patient survival. From the beginning of coronary bypass surgery venous conduits particularly the great saphenous vein (GSV) has been(More)
We retrospectively evaluated the perioperative results of off-pump coronary artery bypass surgery performed in our center. Over a 5-year period, 520 patients were operated off-pump through a median sternotomy with the aid of a cardiac stabilizer and retractor. A total of 1,117 distal anastomoses were made with a mean of 2.2 +/- 1.0 bypass grafts per(More)
It is paramount for any e-government service providers to get involve their citizen digitally & provide better e-services platform such as cordial web portals with easy access around the clock, updated online information, better ICT infrastructure and considering them as most valued customers. However, there are many reasons behind fully adopting citizens’(More)
BACKGROUND Off-pump coronary artery bypass grafting is fast-becoming a procedure of choice for elective revascularization in high-risk patients with multi-vessel coronary artery disease. However, the role of off-pump coronary artery bypass grafting for patients with acute coronary syndromes requiring emergency revascularization still requires validation. We(More)
Using a theoretical model, this paper argues that as firm productivity increases, there is a decrease in firm-level pollution intensity. However, as productivity increases, firms tend to increase their aggregate output, which requires the use of additional resources that increase pollution. Hence, an increase in productivity results in two opposing effects(More)
EPC projects are promising all over the world, though the management of EPC projects at present did not seem scientific and systematized particularly in the developing countries. As EPC projects are diversified in knowledge which covers different professional fields, lifecycle periods and stakeholders, the knowledge integration not only helps solve the(More)
BACKGROUND Total arterial myocardial revascularization is an attempt to overcome the problems of late vein graft atherosclerosis, occlusion and need for coronary re-operations. Despite increasing evidence of efficacy, the use of arterial conduits has not been accepted as a primary practice in most of the centers in Pakistan for various reasons. We analyze(More)
Electronic Government, also known as eGovernment, is a convenient way for citizens to access eservices and to conduct business with the government using the Internet. It saves citizens and the government both time and money. This study examined adoption of e-Government supply side by looking at the UTAUT as a model of technology acceptance. Furthermore,(More)
The reason for this paper is to investigate the variables that empower citizen adoption of e-Government driven organizations in Pakistan, where these offices are at a simple stage. Comprehension citizen’s adoption of electronicgovernment is an essential topic, as the utilization of eGovernment has turned into an integral part of administration. Achievement(More)
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