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Cardiology

Aga Khan University

Section of Cardiology

White-coat effect

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Defining The Hemodynamic Response Of Hypertensive And Normotensive Subjects Through Serial Timed Blood Pressure Readings In The Clinic, Hunaina Shahab, Hamza Sohail Khan, Aysha Almas, Sohail Abrar Khan, Azmina Artani, Aamir Hameed Apr 2019

Defining The Hemodynamic Response Of Hypertensive And Normotensive Subjects Through Serial Timed Blood Pressure Readings In The Clinic, Hunaina Shahab, Hamza Sohail Khan, Aysha Almas, Sohail Abrar Khan, Azmina Artani, Aamir Hameed

Section of Cardiology

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. Both hypertensive and normotensive patients, aged ≥18 years, were recruited. Pregnant females or those with a history of volume loss were excluded. BP readings were …


The Post Clinic Ambulatory Blood Pressure (Pc-Abp) Study Correlates Post Clinic Blood Pressure (Pcbp) With The Gold Standard Ambulatory Blood Pressure, Hunaina Shahab, Hamza Sohail Khan, Aysha Almas, Mayera Tufail, K. Kazmi, Aamir Hameed Jul 2018

The Post Clinic Ambulatory Blood Pressure (Pc-Abp) Study Correlates Post Clinic Blood Pressure (Pcbp) With The Gold Standard Ambulatory Blood Pressure, Hunaina Shahab, Hamza Sohail Khan, Aysha Almas, Mayera Tufail, K. Kazmi, Aamir Hameed

Section of Cardiology

Objectives: 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. Hypertensive patients aged ≥ 18 years, or those referred for the diagnosis of hypertension were included.
Results: Of 150 participants, 49% were males. 76% of all participants were hypertensive. Pre-clinic BP reading was measured by a nurse, in-clinic by a physician and 15 min post-clinic …