Publications by authors named "Hamza S Khan"

Protein conformation is affected by interaction of several small molecules resulting either stabilization or disruption depending on the nature of the molecules. In our earlier communication, Hg was known to disrupt the native structure of α-Cgn A leading to aggregation (Ansari, N.K.

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Background Office blood pressure (BP) measurement is affected by the white-coat phenomenon and shows a weaker correlation with the gold standard ambulatory blood pressure monitoring (ABPM). To overcome this limitation, 24-hour ABPM is recommended by the guidelines for the diagnosis of hypertension. However, 24-hour ABPM is expensive and cumbersome, which limits its use in low to middle-income countries like Pakistan.

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Background: Medicolegal data is very important for administrators, health officials, philanthropists, social workers, law enforcement agencies. Because it is used for planning and implementation of strategies in order to reduce further incidents. This study is conducted with the aim to determine different types of medicolegal cases and patterns of weapons used.

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Background: Every third patient in the clinic is misdiagnosed due to white-coat phenomenon, necessitating needless and costly treatment. We aimed to study the hemodynamic response of the physician's visit on hypertensive and normotensive patients by investigating the trend of blood pressure (BP) before, during and 15 min after the physician-patient encounter.

Methods: A descriptive, cross-sectional study was conducted over a period of 8 months in the cardiology clinics at the Aga Khan University Hospital, Karachi.

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Objective: Our previous study showed that post-clinic blood pressure (BP) taken 15 min after a physician-patient encounter was the lowest reading in a routine clinic. We aimed to validate this reading with 24 h Ambulatory Blood Pressure Monitoring (ABPM) readings. A cross-sectional study was conducted in the cardiology clinics at the Aga Khan University, Pakistan.

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Traumatic spinal cord injury (SCI) has a number of devastating consequences, including high prevalence of chronic pain and altered pain sensitivity. The causes of altered pain states vary depending on the injury and are difficult to diagnose and treat. A better understanding of pain mechanisms after SCI is expected to lead to better diagnostic capabilities and improved treatments.

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Objective: To determine the difference in Blood Pressure (BP) readings taken before, during and after the clinic encounter.

Study Design: Descriptive study.

Place And Duration Of Study: Cardiology Clinic, The Aga Khan University Hospital, Karachi, from January to August 2013.

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