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Full-Text Articles in Medicine and Health Sciences

Pulmonary Arteriovascular Malformation: A Rare Cause Of Unexplained Hypoxia And Acute Dyspnoea In Young Patients, Nousheen Iqbal, Karim Abdur Rehman, Javaid Ahmed Khan, Tanveer Ul Haq Dec 2014

Pulmonary Arteriovascular Malformation: A Rare Cause Of Unexplained Hypoxia And Acute Dyspnoea In Young Patients, Nousheen Iqbal, Karim Abdur Rehman, Javaid Ahmed Khan, Tanveer Ul Haq

Section of Pulmonary & Critical Care

2014 BMJ Publishing Group Ltd.Pulmonary arteriovenous malformations (PAVMs) are anomalous vascular connections between arteries and veins in the lung and comprise of two types, simple and complex. PAVMs are associated with congenital conditions such as hereditary haemorrhagic telengiectasia along with acquired causes. We present a case of a 26-year-old man who presented with dyspnoea, palpitations and decreased oxygen saturation as an initial presentation of PAVM, which was treated successively with embolisation.


Clinical Course And Outcome Of Acute Severe Asthma (Status Asthmaticus) In Adults., Ali Khawaja, Hira Shahzad, Murtaza Kazmi, Ali Bin Sarwar Zubairi Nov 2014

Clinical Course And Outcome Of Acute Severe Asthma (Status Asthmaticus) In Adults., Ali Khawaja, Hira Shahzad, Murtaza Kazmi, Ali Bin Sarwar Zubairi

Department of Medicine

Objective: To evaluate the clinical course and outcomes in patients with acute severe asthma in a tertiary care setting.
Methods: The retrospective cross-sectional study was conducted at the Aga Khan University Hospital, Karachi, and comprised data of patients of age 16 and above who were admitted with a diagnosis of acute severe asthma from January 2000 to December 2013.These patients had undergone clinical evaluation to assess the severity of illness as well as the complications and eventual outcomes. SPSS 16 was used for statistical analysis.
Results: Of the 50 patients in the study, 41 (82%) were females. The overall mean …


Effects Of Polypharmacy On Adverse Drug Reactions Among Geriatric Outpatients At A Tertiary Care Hospital In Karachi: A Prospective Cohort Study., Bilal Ahmed, Kashmira Nanji, Rakshinda Mujeeb, Muhammad Junaid Patel Nov 2014

Effects Of Polypharmacy On Adverse Drug Reactions Among Geriatric Outpatients At A Tertiary Care Hospital In Karachi: A Prospective Cohort Study., Bilal Ahmed, Kashmira Nanji, Rakshinda Mujeeb, Muhammad Junaid Patel

Department of Medicine

Background: Adverse drug reactions (ADRs) present a challenging and expensive public health problem. Polypharmacy is defined according to the WHO criteria as the, ‘‘concurrent use of five or more different prescription medication’’. Elderly are more prone to adverse reactions due to comorbid conditions, longer lists of medications and sensitivity to drug effects. The aim of the study is to estimate the incidence and strength of association of ADRs due to polypharmacy among the geriatric cohort attending outpatient clinics at a tertiary care center.

Methods: A hospital based prospective cohort study was conducted at ambulatory care clinics of Aga Khan University …


Coronary Artery Dissection After Blunt Chest Trauma., Fahad Shamsi,, Javed Tai, Syedah Saira Bukhari Sep 2014

Coronary Artery Dissection After Blunt Chest Trauma., Fahad Shamsi,, Javed Tai, Syedah Saira Bukhari

Department of Medicine

Blunt thoracic trauma may result in cardiac injuries ranging from simple arrhythmias to fatal cardiac rupture. Coronary artery dissection culminating in acute myocardial infarction (AMI) is rare after blunt chest trauma. Here we report a case of a 37-year-old man who had an AMI secondary to coronary dissection resulting from blunt chest trauma after involvement in a physical fight.


Hypertensive Crisis, Burden, Management, And Outcome At A Tertiary Care Center In Karachi, Aysha Almas, Ayaz Ghouse, Ahmed Raza Iftikhar, Munawar Khursheed Aug 2014

Hypertensive Crisis, Burden, Management, And Outcome At A Tertiary Care Center In Karachi, Aysha Almas, Ayaz Ghouse, Ahmed Raza Iftikhar, Munawar Khursheed

Department of Emergency Medicine

Objectives:. Hypertension, if uncontrolled, can lead to hypertensive crisis. We aim to determine the prevalence of hypertensive crisis, its management, and outcome in patients presenting to a tertiary care center in Karachi.

Methods: This was a cross-sectional study conducted at the Aga Khan University, Karachi, Pakistan. Adult inpatients (>18 yrs) presenting to the ER who were known hypertensive and had uncontrolled hypertension were included.

Results. Out of 1336 patients, 28.6% (387) had uncontrolled hypertension. The prevalence of hypertensive crisis among uncontrolled hypertensive was 56.3% (218). Per oral calcium channel blocker; 35.4% (137) and intravenous nitrate; 22.7% (88) …


Association Of Airborne Aspergillus With Asthma Exacerbation In Southern Pakistan., Ali Bin Sarwar Zubairi, Iqbal Azam Syed, Safia Awan, Afia Zafar, Asifali Imam Apr 2014

Association Of Airborne Aspergillus With Asthma Exacerbation In Southern Pakistan., Ali Bin Sarwar Zubairi, Iqbal Azam Syed, Safia Awan, Afia Zafar, Asifali Imam

Department of Medicine

Background: Exposure to airborne fungi has been related with exacerbation of asthma in adults and children leading to increased outpatient, emergency room visits, and hospitalizations. Hypersensitivity to these airborne fungi may be an important initial predisposing factor in the development and exacerbation of asthma.

Objective: This study was conducted to determine an association between fungal types and spore concentrations with the risk of asthma exacerbation in adults.

Methods: This cross-sectional study was conducted from May 2008 to August 2009 at the Aga Khan University Hospital Karachi, Pakistan. All adult (age≥16 years) patients presenting to the hospital with acute asthma exacerbation …


Compliance With Continuous Positive Airway Pressure (Cpap) Therapy For Obstructive Sleep Apnea Among Privately Paying Patients- A Cross Sectional Study, Syed Fayyaz Hussain, Muhammad Irfan, Zeeshan Waheed, Naveen Alam, Saba Mansoor, Muhammad Islam Jan 2014

Compliance With Continuous Positive Airway Pressure (Cpap) Therapy For Obstructive Sleep Apnea Among Privately Paying Patients- A Cross Sectional Study, Syed Fayyaz Hussain, Muhammad Irfan, Zeeshan Waheed, Naveen Alam, Saba Mansoor, Muhammad Islam

Section of Pulmonary & Critical Care

Background: To evaluate the compliance, benefits and side effects associated with continuous positive airway pressure (CPAP) therapy among Pakistani patients treated for obstructive sleep apnea (OSA) in private sector.Methods: Patients diagnosed to have OSA based on overnight study who were recommended for CPAP therapy, between 1998 and 2003, were evaluated by telephonic survey and review of hospital notes. Compliance, benefits and side effects associated with CPAP therapy were assessed.Results: Out of 135 patients who were prescribed CPAP therapy, 75 could be contacted. Sixty (80%) started using CPAP within one month of diagnosis and 46 (61%) continued to use it long-term …