Search Results - "MALIK, Iqbal S"

Diagnostic Classification of the Instantaneous Wave-Free Ratio Is Equivalent to Fractional Flow Reserve and Is Not Improved With Adenosine Administration by Sen, Sayan, MBBS, Asrress, Kaleab N., MA, BM, BCh, Nijjer, Sukhjinder, MB ChB, Petraco, Ricardo, MD, Malik, Iqbal S., MBBS, PhD, Foale, Rodney A., MD, Mikhail, Ghada W., MBBS, MD, Foin, Nicolas, PhD, Broyd, Christopher, MBBS, Hadjiloizou, Nearchos, MBBS, PhD, Sethi, Amarjit, MBBS, PhD, Al-Bustami, Mahmud, MD, Hackett, David, MD, Khan, Masood A., MB, BChir, MA, Khawaja, Muhammed Z., MBBS, Baker, Christopher S., MBBS, PhD, Bellamy, Michael, MBBS, MD, Parker, Kim H., PhD, Hughes, Alun D., MBBS, PhD, Francis, Darrel P., MB, BChir, MA, Mayet, Jamil, MBChB, MD, MBA, Di Mario, Carlo, MD, PhD, Escaned, Javier, MD, PhD, Redwood, Simon, MD, Davies, Justin E., MBBS, PhD

“…Objectives This study sought to determine if adenosine administration is required for the pressure-only assessment of coronary stenoses. Background The…”
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Classification performance of instantaneous wave-free ratio (iFR) and fractional flow reserve in a clinical population of intermediate coronary stenoses: results of the ADVISE registry by Petraco, Ricardo, Escaned, Javier, Sen, Sayan, Nijjer, Sukhjinder, Asrress, Kaleab N, Echavarria-Pinto, Mauro, Lockie, Tim, Khawaja, Muhammed Z, Cuevas, Cecilia, Foin, Nicolas, Broyd, Christopher, Foale, Rodney A, Hadjiloizou, Nearchos, Malik, Iqbal S, Mikhail, Ghada W, Sethi, Amarjit, Kaprielian, Raffi, Baker, Christopher S, Lefroy, David, Bellamy, Michael, Al-Bustami, Mahmud, Khan, Masood A, Hughes, Alun D, Francis, Darrel P, Mayet, Jamil, Di Mario, Carlo, Redwood, Simon, Davies, Justin E

“…To evaluate the classification agreement between instantaneous wave-free ratio (iFR) and fractional flow reserve (FFR) in patients with angiographic…”
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Evidence of a dominant backward-propagating suction wave responsible for diastolic coronary filling in humans, attenuated in left ventricular hypertrophy by DAVIES, Justin E, WHINNETT, Zachary I, MAYET, Jamil, FRANCIS, Darrel P, MANISTY, Charlotte H, AGUADO-SIERRA, Jazmin, WILLSON, Keith, FOALE, Rodney A, MALIK, Iqbal S, HUGHES, Alun D, PARKER, Kim H

“…Coronary blood flow peaks in diastole when aortic blood pressure has fallen. Current models fail to completely explain this phenomenon. We present a new…”
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Influence of Gender on Clinical Outcomes Following Transcatheter Aortic Valve Implantation from the UK Transcatheter Aortic Valve Implantation Registry and the National Institute for Cardiovascular Outcomes Research by Al-Lamee, Rasha, MA, MBBS, Broyd, Christopher, BSc, MBBS, Parker, Jessica, RGN, Davies, Justin E., MBBS, PhD, Mayet, Jamil, MBChB, MD, Sutaria, Nilesh, MBChB, MD, Ariff, Ben, MBBS, PhD, Unsworth, Beth, PhD, Cousins, Jonathan, BSc, MBBS, Bicknell, Colin, BSc, MBBS, Anderson, Jonathan, MBChB, Malik, Iqbal S., MBBCh, PhD, Chukwuemeka, Andrew, MBBS, MD, Blackman, Daniel J., MBChB, MD, Moat, Neil, MBBS, Ludman, Peter F., MBBChir, MD, Francis, Darrel P., MBBChir, MD, Mikhail, Ghada W., MBBS, MD

“…Gender differences exist in outcomes after percutaneous coronary intervention and coronary artery bypass graft surgery but have yet to be fully explored after…”
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Attenuation of Wave Reflection by Wave Entrapment Creates a “Horizon Effect” in the Human Aorta by Davies, Justin E, Alastruey, Jordi, Francis, Darrel P, Hadjiloizou, Nearchos, Whinnett, Zachary I, Manisty, Charlotte H, Aguado-Sierra, Jazmin, Willson, Keith, Foale, Rodney A, Malik, Iqbal S, Hughes, Alun D, Parker, Kim H, Mayet, Jamil

“…Wave reflection is thought to be important in the augmentation of blood pressure. However, identification of distal reflections sites remains unclear. One…”
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Prior Coronary Artery Bypass Graft Surgery and Outcome After Percutaneous Coronary Intervention: An Observational Study From the Pan-London Percutaneous Coronary Intervention Registry by Rathod, Krishnaraj S, Beirne, Anne-Marie, Bogle, Richard, Firoozi, Sam, Lim, Pitt, Hill, Jonathan, Dalby, Miles C, Jain, Ajay K, Malik, Iqbal S, Mathur, Anthony, Kalra, Sundeep Singh, DeSilva, Ranil, Redwood, Simon, MacCarthy, Philip A, Wragg, Andrew, Smith, Elliot J, Jones, Daniel A

“…Background Limited information exists regarding procedural success and clinical outcomes in patients with previous coronary artery bypass grafting (CABG)…”
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Wave Intensity Analysis Provides Novel Insights Into Pulmonary Arterial Hypertension and Chronic Thromboembolic Pulmonary Hypertension by Su, Junjing, Manisty, Charlotte, Parker, Kim H., Simonsen, Ulf, Nielsen‐Kudsk, Jens Erik, Mellemkjaer, Soren, Connolly, Susan, Lim, P. Boon, Whinnett, Zachary I., Malik, Iqbal S., Watson, Geoffrey, Davies, Justin E., Gibbs, Simon, Hughes, Alun D., Howard, Luke

“…Background In contrast to systemic hypertension, the significance of arterial waves in pulmonary hypertension (PH) is not well understood. We hypothesized that…”
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Hybrid iFR-FFR decision-making strategy: implications for enhancing universal adoption of physiology-guided coronary revascularisation by Petraco, Ricardo, Park, Jin Joo, Sen, Sayan, Nijjer, Sukhjinder S., Malik, Iqbal S., Echavarría-Pinto, Mauro, Asrress, Kaleab N., Nam, Chang-Wook, Macías, Enrico, Foale, Rodney A., Sethi, Amarjit, Mikhail, Ghada W., Kaprielian, Raffi, Baker, Christopher S., Lefroy, David, Bellamy, Michael, Al-Bustami, Mahmud, Khan, Masood A., Gonzalo, Nieves, Hughes, Alun D., Francis, Darrel P., Mayet, Jamil, Di Mario, Carlo, Redwood, Simon, Escaned, Javier, Koo, Bon-Kwon, Davies, Justin E.

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Achieving Optimal Medical Therapy: Insights From the ORBITA Trial by Foley, Michael, Rajkumar, Christopher A, Shun-Shin, Matthew, Ganesananthan, Sashiananthan, Seligman, Henry, Howard, James, Nowbar, Alexandra N, Keeble, Thomas R, Davies, John R, Tang, Kare H, Gerber, Robert, O'Kane, Peter, Sharp, Andrew S P, Petraco, Ricardo, Malik, Iqbal S, Nijjer, Sukhjinder, Sen, Sayan, Francis, Darrel P, Al-Lamee, Rasha

“…Background In stable coronary artery disease, medications are used for 2 purposes: cardiovascular risk reduction and symptom improvement. In clinical trials…”
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Trends in Mortality From Aortic Stenosis in Europe: 2000-2017 by Hartley, Adam, Hammond-Haley, Matthew, Marshall, Dominic C, Salciccioli, Justin D, Malik, Iqbal S, Khamis, Ramzi Y, Shalhoub, Joseph

“…Trends in mortality from aortic stenosis across European countries are not well-understood, especially given the significant growth in transcatheter aortic…”
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Outcome of 1051 Octogenarian Patients With ST‐Segment Elevation Myocardial Infarction Treated With Primary Percutaneous Coronary Intervention: Observational Cohort From the London Heart Attack Group by Bromage, Daniel I., Jones, Daniel A., Rathod, Krishnaraj S., Grout, Claire, Iqbal, M. Bilal, Lim, Pitt, Jain, Ajay, Kalra, Sundeep S., Crake, Tom, Astroulakis, Zoe, Ozkor, Mick, Rakhit, Roby D., Knight, Charles J., Dalby, Miles C., Malik, Iqbal S., Mathur, Anthony, Redwood, Simon, MacCarthy, Philip A., Wragg, Andrew

“…Background ST‐segment elevation myocardial infarction is increasingly common in octogenarians, and optimal management in this cohort is uncertain. This study…”
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Left ventricular speckle tracking echocardiographic evaluation before and after TAVI by Tsampasian, Vasiliki, Panoulas, Vasileios, Jabbour, Richard J, Ruparelia, Neil, Malik, Iqbal S, Hadjiloizou, Nearchos, Frame MSc, Angela, Sen, Sayan, Sutaria, Nilesh, Mikhail, Ghada W, Nihoyannopoulos, Petros

“…Aims: To assess left ventricular (LV) function before and after transcatheter aortic valve implantation (TAVI) using conventional echocardiographic parameters…”
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Use of simultaneous pressure and velocity measurements to estimate arterial wave speed at a single site in humans by Davies, Justin E, Whinnett, Zachary I, Francis, Darrel P, Willson, Keith, Foale, Rodney A, Malik, Iqbal S, Hughes, Alun D, Parker, Kim H, Mayet, Jamil

“…It has not been possible to measure wave speed in the human coronary artery, because the vessel is too short for the conventional two-point measurement…”
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The Utility of Psoas Muscle Assessment in Predicting Frailty in Patients Undergoing Transcatheter Aortic Valve Replacement by Fertleman, Michael B., Malik, Iqbal S., Sen, Sayan, Mikhail, Ghada W., Peck, George, Naik, Mitesh, Koizia, Louis, Ariff, Ben

“…Background. The rise in an ageing population has resulted in an increase in the prevalence of aortic stenosis. With the advent and rapid expansion in the use…”
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ECG-Independent Calculation of Instantaneous Wave-Free Ratio by Petraco, Ricardo, MD, Sen, Sayan, MBBS, PhD, Nijjer, Sukhjinder, MBChB, Malik, Iqbal S., MBBS, PhD, Mikhail, Ghada W., MBBS, MD, Al-Lamee, Rasha, MBBS, Cook, Christopher, MBBS, Baker, Christopher, MBBS, PhD, Kaprielian, Raffi, MBBS, MD, Foale, Rodney A., MD, Mayet, Jamil, MBChB, MD, MBA, Francis, Darrel P., MB BChir, MA, MD, Davies, Justin E., MBBS, PhD

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Restricted Use of Echocardiography in Suspected Endocarditis during COVID-19 Lockdown: A Multidisciplinary Team Approach by Hartley, Adam, El-Sayed, Ahmed, Abbara, Aula, Henderson, Jamie, Ghazy, Anan, Davies, Frances, Price, James R., Punjabi, Prakash P., Anderson, Jon, Casula, Roberto, Naderi, Hafiz, Asaria, Perviz, Sutaria, Nilesh, Malik, Iqbal S., Pabari, Punam A., Rana, Bushra S.

“…Background. Infective endocarditis (IE) is challenging to manage in the COVID-19 lockdown period, in part given its reliance on echocardiography for diagnosis…”
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Differences in cardiac microcirculatory wave patterns between the proximal left mainstem and proximal right coronary artery by Hadjiloizou, Nearchos, Davies, Justin E, Malik, Iqbal S, Aguado-Sierra, Jazmin, Willson, Keith, Foale, Rodney A, Parker, Kim H, Hughes, Alun D, Francis, Darrel P, Mayet, Jamil

“…Despite having almost identical origins and similar perfusion pressures, the flow-velocity waveforms in the left and right coronary arteries are strikingly…”
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Transcatheter aortic valve implantation in the young by Panoulas, Vasileios F, Sutaria, Nilesh, Sen, Sayan, Frame, Angela, Ariff, Ben, Gopalan, Deepa, Galliford, Jack, Taube, David, Malik, Iqbal S, Mikhail, Ghada W

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Percutaneous coronary intervention in stable angina (ORBITA): a double-blind, randomised controlled trial by Al-Lamee, Rasha, Thompson, David, Dehbi, Hakim-Moulay, Sen, Sayan, Tang, Kare, Davies, John, Keeble, Thomas, Mielewczik, Michael, Kaprielian, Raffi, Malik, Iqbal S, Nijjer, Sukhjinder S, Petraco, Ricardo, Cook, Christopher, Ahmad, Yousif, Howard, James, Baker, Christopher, Sharp, Andrew, Gerber, Robert, Talwar, Suneel, Assomull, Ravi, Mayet, Jamil, Wensel, Roland, Collier, David, Shun-Shin, Matthew, Thom, Simon A, Davies, Justin E, Francis, Darrel P, Al-Lamee, Rasha, Thompson, David, Sen, Sayan, Tang, Kare, Davies, John, Keeble, Thomas, Kaprielian, Raffi, Malik, Iqbal S, Nijjer, Sukhjinder S, Petraco, Ricardo, Cook, Christopher, Ahmad, Yousif, Howard, James, Shun-Shin, Matthew, Sethi, Amarjit, Baker, Christopher, Sharp, Andrew, Ramrakha, Punit, Gerber, Robert, Talwar, Suneel, Assomull, Ravi, Foale, Rodney, Mayet, Jamil, Wensel, Roland, Thom, Simon A, Davies, Justin E, Francis, Darrel P, Khamis, Ramzi, Hadjiloizou, Nearchos, Khan, Masood, Kooner, Jaspal, Bellamy, Michael, Mikhail, Ghada, Clifford, Piers, O'Kane, Peter, Levy, Terry, Swallow, Rosie

“…Symptomatic relief is the primary goal of percutaneous coronary intervention (PCI) in stable angina and is commonly observed clinically. However, there is no…”
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Use of the Instantaneous Wave-free Ratio or Fractional Flow Reserve in PCI by Davies, Justin E, Sen, Sayan, Dehbi, Hakim-Moulay, Al-Lamee, Rasha, Petraco, Ricardo, Nijjer, Sukhjinder S, Bhindi, Ravinay, Lehman, Sam J, Walters, Darren, Sapontis, James, Janssens, Luc, Vrints, Christiaan J, Khashaba, Ahmed, Laine, Mika, Van Belle, Eric, Krackhardt, Florian, Bojara, Waldemar, Going, Olaf, Härle, Tobias, Indolfi, Ciro, Niccoli, Giampaolo, Ribichini, Flavo, Tanaka, Nobuhiro, Yokoi, Hiroyoshi, Takashima, Hiroaki, Kikuta, Yuetsu, Erglis, Andrejs, Vinhas, Hugo, Canas Silva, Pedro, Baptista, Sérgio B, Alghamdi, Ali, Hellig, Farrel, Koo, Bon-Kwon, Nam, Chang-Wook, Shin, Eun-Seok, Doh, Joon-Hyung, Brugaletta, Salvatore, Alegria-Barrero, Eduardo, Meuwissen, Martijin, Piek, Jan J, van Royen, Niels, Sezer, Murat, Di Mario, Carlo, Gerber, Robert T, Malik, Iqbal S, Sharp, Andrew S.P, Talwar, Suneel, Tang, Kare, Samady, Habib, Altman, John, Seto, Arnold H, Singh, Jasvindar, Jeremias, Allen, Matsuo, Hitoshi, Kharbanda, Rajesh K, Patel, Manesh R, Serruys, Patrick, Escaned, Javier

“…In this trial involving 2492 patients, coronary revascularization guided by iFR, as compared with fractional flow reserve-guided revascularization, was within…”
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