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Articles 6241 - 6270 of 7545

Full-Text Articles in Medical Specialties

Helicobacter Pylori Infection: Approach Of Primary Care Physicians In A Developing Country, Shahid Ahmed, Mohammad Salih, Wasim Jafri, Syed H Shah, Saeed Hamid Apr 2009

Helicobacter Pylori Infection: Approach Of Primary Care Physicians In A Developing Country, Shahid Ahmed, Mohammad Salih, Wasim Jafri, Syed H Shah, Saeed Hamid

Section of Gastroenterology

Background:The aim of the study was to assess the knowledge and practices of primary care physicians in diagnosis and management of Helicobacter pylori ( H. pylori) infection in developing country.

Methods: This convenient sample based, cross sectional study was conducted in primary care physicians of Karachi, Pakistan from March 2008 to August 2008 through a pretested self-designed questionnaire, which contained 11 items pertaining to H. pylori route of transmission, diagnosis, indication for testing, treatment options, follow up and source of information.

Results: Out of 509 primary care physicians, 451 consented to participate with the response rate of 88.6%. Responses …


Esat6-Induced Ifngamma And Cxcl9 Can Differentiate Severity Of Tuberculosis., Zahra Hasan, Bushra Jamil, Mussarat Ashraf, Muniba Islam, Muhammad S Yusuf, Javaid A Khan, Rabia Hussain Apr 2009

Esat6-Induced Ifngamma And Cxcl9 Can Differentiate Severity Of Tuberculosis., Zahra Hasan, Bushra Jamil, Mussarat Ashraf, Muniba Islam, Muhammad S Yusuf, Javaid A Khan, Rabia Hussain

Department of Pathology and Laboratory Medicine

Background: Protective responses against Mycobacterium tuberculosis are dependent on appropriate T cell and macrophage activation. Mycobacterial antigen six kDa early secreted antigenic target (ESAT6) and culture filtrate protein 10 (CFP10) can detect M. tuberculosis specific IFNgamma responses. However, most studies have been performed in non-endemic regions and to study pulmonary tuberculosis (PTB). We have studied ESAT6 and CFP10 induced cytokine and chemokines responses in PTB and extrapulmonary (EPul) TB.
Methodology: IFNgamma, IL10, CXCL9 and CCL2 responses were determined using an ex vivo whole blood assay system in PTB (n = 30) and EPulTB Patients with limited (LNTB, n = …


Younger Neurosurgoens —Ambitions, Evircilions Or Dilemma?, Amit Agrawal Apr 2009

Younger Neurosurgoens —Ambitions, Evircilions Or Dilemma?, Amit Agrawal

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Clinical Evaluation 32 Patients With Jme In Southern Khorasan, Hamid Riasi, Fariba Nakhaei, Kavian Ghandehari, Frood Salehi, Zahra Toraby, Mojtaba Teimoori Apr 2009

Clinical Evaluation 32 Patients With Jme In Southern Khorasan, Hamid Riasi, Fariba Nakhaei, Kavian Ghandehari, Frood Salehi, Zahra Toraby, Mojtaba Teimoori

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Intrathecal Use Of Polyrnyxinb For Multiresistant Acineobacter Meningitis, Atta-Ul Aleem Bhatti, Aslam Khan, Syed Ather Enam, Rashid Jooma Apr 2009

Intrathecal Use Of Polyrnyxinb For Multiresistant Acineobacter Meningitis, Atta-Ul Aleem Bhatti, Aslam Khan, Syed Ather Enam, Rashid Jooma

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


16th Annual Psn Meeting, Mohammad Wasay Apr 2009

16th Annual Psn Meeting, Mohammad Wasay

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Central Corneal Thickness Of Pakistani Adults, Roomasa Channa, Fazia Mir, Mahnaz Naveed Shah, Azam Ali, Khabir Ahmad Apr 2009

Central Corneal Thickness Of Pakistani Adults, Roomasa Channa, Fazia Mir, Mahnaz Naveed Shah, Azam Ali, Khabir Ahmad

Section of Ophthalmology

Objective: To determine the average central corneal thickness (CCT) of healthy adults in the ophthalmology clinic of a tertiary care hospital of Pakistan.
Methods: This was a cross-sectional study conducted in the ophthalmology clinics of Aga Khan University Hospital, Karachi Pakistan. One hundred normal subjects (200 eyes) were studied. An ultrasound pachymeter was used to measure CCT.
Results: The mean (+/- SD) age of the study population was 44.29 +/- 15.18 years with a median of 47 years (range: 16-73). Twenty three percent of the subjects had diabetes mellitus, 29% hypertension and 6% had history of ischaemic heart disease. The …


Gender Differences And Delay In Presentation Of Childhood Squint, Tanveer Anjum Chaudhry, Aziz Khan, Muhammad Bilal Salman Khan, Khabir Ahmad Apr 2009

Gender Differences And Delay In Presentation Of Childhood Squint, Tanveer Anjum Chaudhry, Aziz Khan, Muhammad Bilal Salman Khan, Khabir Ahmad

Section of Ophthalmology

Objective: To assess gender differences and delay in presentation of childhood squint in a tertiary care hospital.
Methods: It was a series of children presenting with squint at the Aga Khan University Hospital, Karachi, Pakistan. We retrospectively studied the cases presenting between February 2000 and July 2007.
Results: A total of 107 children with squint were seen. Of these, 55 (52.4%) were girls. A statistically significant difference was observed between the mean age at presentation (+/- SD) of boys and girls (3 years and 5 months vs 4 years and 5 months p: < 0.05). Girls had a greater mean (SD) and median (range) delay in squint presentation than had boys (2 year 4 months +/- 3 years vs 3 years +/- 2 year 8 months) and 2 year 3 months (1 month to 12 years) vs 1 year 3 months (1 month to 14 years), respectively. Overall amblyopia was present in 25.3% (23/91) children. Girls also had a higher burden of amblyopia compared with their male counterparts though the difference was not statistically significant (P = 0.09).
Conclusion: There was a significant gender difference …


Overview Of Surgical Management Of Infectious Non-Suppurative Brain Lesions (Part 1), Muhammad Shahzad Shamim, Ather Enam, Rushna Pervez Ali, Syed Faizan Ali, Mohammad Wasay Apr 2009

Overview Of Surgical Management Of Infectious Non-Suppurative Brain Lesions (Part 1), Muhammad Shahzad Shamim, Ather Enam, Rushna Pervez Ali, Syed Faizan Ali, Mohammad Wasay

Section of Neurosurgery

No abstract provided.


Cerebral Palsy In Adolescents, Rehan Ali, Shakeel Ahmed, Maqbool Qadir Apr 2009

Cerebral Palsy In Adolescents, Rehan Ali, Shakeel Ahmed, Maqbool Qadir

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Changing Patterns Of Visual Hallucinations, Mubashira Hashmi, Ashfaq A. Sharif, Shaista A. Siddiqui, Muhammad Shahid Mustafa Apr 2009

Changing Patterns Of Visual Hallucinations, Mubashira Hashmi, Ashfaq A. Sharif, Shaista A. Siddiqui, Muhammad Shahid Mustafa

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Gliosarcoma, Rafael Cincu, Juan F. Martín Lázaro, José Luis Capablo Liesa, Jose Eiras Apr 2009

Gliosarcoma, Rafael Cincu, Juan F. Martín Lázaro, José Luis Capablo Liesa, Jose Eiras

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


External Ventricular Drains — Can Morbidity Be Reduced, Ansar Hayat, Desi Rodrigues, Peter Crawford, David Mendelow Apr 2009

External Ventricular Drains — Can Morbidity Be Reduced, Ansar Hayat, Desi Rodrigues, Peter Crawford, David Mendelow

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Diagnostic Accuracy Of Ct Angiography And Surgical Outcome Of Cerebral Aneurysms, Nozaina Khan, Naveed Ashraf, Abdul Hameed, Akmal Muhammed Apr 2009

Diagnostic Accuracy Of Ct Angiography And Surgical Outcome Of Cerebral Aneurysms, Nozaina Khan, Naveed Ashraf, Abdul Hameed, Akmal Muhammed

Pakistan Journal of Neurological Sciences (PJNS)

No abstract provided.


Cases Of Subconjunctival Hemorrhage After A Joy Ride, Roomasa Channa, Sana Shoukat Memon, Tanveer Anjum Chaudhry, Khabir Ahmad Apr 2009

Cases Of Subconjunctival Hemorrhage After A Joy Ride, Roomasa Channa, Sana Shoukat Memon, Tanveer Anjum Chaudhry, Khabir Ahmad

Department of Surgery Docs

No abstract provided.


Assessment Of Knowledge & Practice Of Contraceptives In Females Of Reproductive Age Group At A Tertiary Care Hospital, Nabeela Fazal Babar, Mahmood Ahmed, Muhammad Babar Khan, Muhammad Wasif Khan Apr 2009

Assessment Of Knowledge & Practice Of Contraceptives In Females Of Reproductive Age Group At A Tertiary Care Hospital, Nabeela Fazal Babar, Mahmood Ahmed, Muhammad Babar Khan, Muhammad Wasif Khan

Department of Surgery Docs

Abstract

Objectives: To assess the knowledge & practice of contraceptives in females of reproductive age group.
Study Design: Cross sectional descriptive.
Place and Duration of Study: OPD of Fauji Foundation Hospital from February 2008 – September 2008.
Subjects and Method: 339 Females of age b/w of 15 – 49 years attending OPD of Fauji Foundation Hospital were included in study. A structured questionnaire was used to collect data.
Results: Eighty eight percent of the females in our study sample were familiar with one or more methods of contraception (72.7%were familiar with combined oral contraceptive pill (COCP), 60.7% were aware of …


Spectrum Of Tamoxifen Associated Endometrial Pathology In Breast Cancer Patients, Asim Qureshi, Farhan Bukhari, Shahid Pervez Apr 2009

Spectrum Of Tamoxifen Associated Endometrial Pathology In Breast Cancer Patients, Asim Qureshi, Farhan Bukhari, Shahid Pervez

Department of Pathology and Laboratory Medicine

The objective of the study was to determine the incidence and type of endometrial abnormalities in long-term users of tamoxifen with breast cancer. All patients with a diagnosis of Oestrogen Receptor positive breast cancer on Tamoxifen therapy who had also undergone endometrial biopsy for abnormal bleeding or other symptoms were included. Among the 37 cases that had long-term follow up available, 21(57%) had evidence of endometrial pathology. There were seven cases of simple hyperplasia and thirteen of endometrial polyp. Only one case of endometrial carcinoma was seen. These findings support the association between prolonged tamoxifen therapy and endometrial pathology of …


Evaluation Of Suspected Renal Colic Patients With Unenhanced Low-Dose Multi-Detector Computed Tomography, N. Twahirwa, J. Rees Apr 2009

Evaluation Of Suspected Renal Colic Patients With Unenhanced Low-Dose Multi-Detector Computed Tomography, N. Twahirwa, J. Rees

Imaging & Diagnostic Radiology, East Africa

Objectives: To determine the proportion of correctly diagnosed ureteric calculi and alternate diagnoses using unenhanced low dose multidetector CT KUB.

Design: Descriptive – prospective study.

Setting: Aga Khan University Hospital, Nairobi between November 2006 and October 2007.

Subjects: One hundred and four patients underwent low dose multi-detector computed tomography (MDCT) KUB.

Results: Ninety (47 males and 43 females with age range of 17 - 79 years, mean 40 years) were included in the statistical analysis while 14 were excluded. Eighteen out of ninety (20%) were classified as definitely having ureteric calculi on the composite reference. Among the 18, 17 were …


Cancer Of The Penis: Case Report, D. K. Kiptoon, P. M. Ngugi, F. S. Rana Apr 2009

Cancer Of The Penis: Case Report, D. K. Kiptoon, P. M. Ngugi, F. S. Rana

Pathology, East Africa

Two patients with penile carcinoma are presented after management at a district hospital in Kenya. Both had undergone ritual circumcision as teenagers and presented late. HR was a 73 year old who presented with a fungating penile mass for which a partial penectomy was performed after wedge biopsy confirmed malignancy. He thereafter declined to have the surgical specimen sent for histology and took the amputated stump for burial in his compound to avoid bad omen. GK was 25 years old and presented with a fungating mass and underwent partial penectomy after a histological diagnosis was made. He absconded from follow-up …


Antiretroviral Therapy Dose Adjustments Based On Calculated Creatinine Clearance, J. Shavadia, G. Tesfaldet, Majid Twahir Apr 2009

Antiretroviral Therapy Dose Adjustments Based On Calculated Creatinine Clearance, J. Shavadia, G. Tesfaldet, Majid Twahir

Internal Medicine, East Africa

Background: Whereas therapy for HIV is dependent on level of creatinine clearance, most laboratories locally only report an absolute creatinine value. There is likelihood that the patients already on antiretroviral therapy (ART) may have required dosage adjustment at the time of initiation of therapy or sometime during ongoing therapy. This paper explores a group of patients who are already on ART to determine their creatinine clearance and assess the need for ART dose adjustment.

Objective: To determine the proportion of stable HIV outpatients who have a documented creatinine clearance (CrCI) and the proportion requiring antiretroviral drug dose adjustments depending on …


A Case Of Finger Clubbing Associated With Nasopharyngeal Carcinoma In A Young Girl, And Review Of Pathophysiology, Nasir Ali, Ahmed Nadeem Abbasi, Farook Karsan, Raheel Hashmi, Quratul-Ain Badar, Asim Jamal Sheikh Apr 2009

A Case Of Finger Clubbing Associated With Nasopharyngeal Carcinoma In A Young Girl, And Review Of Pathophysiology, Nasir Ali, Ahmed Nadeem Abbasi, Farook Karsan, Raheel Hashmi, Quratul-Ain Badar, Asim Jamal Sheikh

Department of Radiation Oncology

Hypertrophic osteoarthropathy is characterized by clubbing of the digital tips and periosteal reaction of long bones. Most of the cases are associated with malignancy or other conditions such as congenital heart disease, liver cirrhosis, pulmonary fibrosis, biliary atresia and gastrointestinal polyps. Hypertrophic osteoarthropathy associated with malignancy is rare in children. A few cases of hypertrophic osteoarthropathy in children with nasopharyngeal carcinoma have been reported. This is a case of hypertrophic osteoarthropathy associated with nasopharyngeal carcinoma with lung and bone metastasis in a 16 year old girl. In this case, lung metastases progressed after intensive chemotherapy and hypertrophic osteoarthropathy (Clubbing) persisted.


Management Of Allergic Fungal Sinusitis With Postoperative Oral And Nasal Steroids: A Controlled Study., Mubasher Ikram, Akbar Abbas, Anwar Suhail, Maisam Abbas Onali, Shabbir Akhtar, Moghira Iqbal Apr 2009

Management Of Allergic Fungal Sinusitis With Postoperative Oral And Nasal Steroids: A Controlled Study., Mubasher Ikram, Akbar Abbas, Anwar Suhail, Maisam Abbas Onali, Shabbir Akhtar, Moghira Iqbal

Section of Otolaryngology, Head & Neck Surgery

In Patients with allergic fungal sinusitis, the mainstay of treatment remains surgical removal of allergic mucin and fungal debris. But as a single modality, surgery is associated with high rates of recurrence, so a number of adjunctive medical modalities have been tried, including postoperative corticosteroid therapy. We conducted a study of 63 Patients with allergic fungal sinusitis who underwent endoscopic sinus surgery with or without postoperative steroid therapy. A group of 30 Patients who had been treated prior to January 2000 had undergone surgery only, their cases were reviewed retrospectively, and they served as historical controls. Another 33 Patients who …


Fight Against Chronic Diseases (High Blood Pressure, Stroke, Diabetes And Cancer) In Pakistan; Cost-Effective Interventions, Mohammad Wasay, Abdul Jabbar Apr 2009

Fight Against Chronic Diseases (High Blood Pressure, Stroke, Diabetes And Cancer) In Pakistan; Cost-Effective Interventions, Mohammad Wasay, Abdul Jabbar

Department of Medicine

No abstract provided.


Asian Cerebral Venous Thrombosis Registry: Study Protocolv, Mohammad Wasay, Ayeesha Kamal, Bhojo Khealani Apr 2009

Asian Cerebral Venous Thrombosis Registry: Study Protocolv, Mohammad Wasay, Ayeesha Kamal, Bhojo Khealani

Department of Medicine

Introduction:

Cerebral venous thrombosis (CVT) is a well known but poorly reported entity. Most of the studies and registries related to CVT are reported from European countries. No large multi-center or multi- national data base or registry has been reported from Asian countries. CVT is not uncommon in Asia especially in south Asian subcontinent including India, Pakistan and Bangladesh. One study reported from India that CVT accounted for half of all strokes in the young and 40% of strokes in women. Review of CVT cases from Asian countries is suggestive of differences in risk factors profile and outcome in these …


Moyamoya Disease: A Clinical Spectrum, Literature Review And Case Series From A Tertiary Care Hospital In Pakistan., Sana Shoukat, Ahmed Itrat, Ather M. Taqui, Moazzam Zaidi, Ayeesha Kamran Kamal Apr 2009

Moyamoya Disease: A Clinical Spectrum, Literature Review And Case Series From A Tertiary Care Hospital In Pakistan., Sana Shoukat, Ahmed Itrat, Ather M. Taqui, Moazzam Zaidi, Ayeesha Kamran Kamal

Department of Medicine

Background: Moyamoya is a rare cerebrovascular disease of unknown etiology. The data on moyamoya disease from Pakistan is sparse. We report a case series of 13 patients who presented with moyamoya disease to a tertiary care hospital in Pakistan with a national referral base.

Methods: We conducted a retrospective review of thirteen patients who presented to The Aga Khan University and diagnosed with "Moyamoya Disease" during the period 1988 – 2006. These patients were identified from existing hospital database via ICD-9 codes. A predesigned questionnaire containing information about clinical presentation, management and neuroimaging was administered to all identified patients. Results: …


Cytokine Gene Polymorphisms Across Tuberculosis Clinical Spectrum In Pakistani Patients., Ambreen Ansari, Najeeha Talat, Bushra Jamil, Zahra Hasan, Tashmeem Razzaki, Ghaffar Dawood, Rabia Hussain Mar 2009

Cytokine Gene Polymorphisms Across Tuberculosis Clinical Spectrum In Pakistani Patients., Ambreen Ansari, Najeeha Talat, Bushra Jamil, Zahra Hasan, Tashmeem Razzaki, Ghaffar Dawood, Rabia Hussain

Department of Pathology and Laboratory Medicine

Background:Pakistan ranks 7(th) globally in terms of tuberculosis (TB) disease burden (incidence 181/100000 pop./yr, prevalence of 329/pop./yr). Reports from different populations show variable associations of TB susceptibility and severity with cytokine gene polymorphisms. Tuberculosis clinical severity is multi-factorial and cytokines play a pivotal role in the modulation of disease severity. We have recently reported that the ratio of two key cytokines (IFNgamma and IL10) show significant correlation with the severity spectrum of tuberculosis. The objective of the current study was to analyze the frequency of cytokine gene polymorphisms linked to high and low responder phenotypes (IFNgamma +874 T(hi)-->A(lo) …


Early Ischemic Stroke Presentation In Pakistan, Ayeesha Kamran Kamal, Bhojo A Khealani, Sajjad Ahmed Ansari, Maria Afridi, Nadir Ali Syed Mar 2009

Early Ischemic Stroke Presentation In Pakistan, Ayeesha Kamran Kamal, Bhojo A Khealani, Sajjad Ahmed Ansari, Maria Afridi, Nadir Ali Syed

Department of Medicine

Introduction: There are no studies from Pakistan that describe stroke presentation rates or factors associated with early or delayed presentation. This is important to know because current clinical protocols limit the use of recombinant tissue plasminogen activator (rtPA), the only available therapy for acute ischemic stroke, to a three-hour window from symptom onset.
Methods: All patients aged 14 years or above with acute ischemic stroke of < or = 48 hours duration were prospectively identified from the Aga Khan University Stroke Data Bank over a 22-month period ending May 2001.
Results: 269 ischemic stroke patients presented within 48 hours of stroke onset. 55 out of 269 (21%) presented within first three hours and 110 out of 269 (41%) within first six hours. Unawareness of …


Success And Failure Of Fast Track Extubation In Cardiac Surgery Patients Of Tertiary Care Hospital: One Year Audit, Mohammad Irfan Akhtar, Mohammad Hamid Mar 2009

Success And Failure Of Fast Track Extubation In Cardiac Surgery Patients Of Tertiary Care Hospital: One Year Audit, Mohammad Irfan Akhtar, Mohammad Hamid

Section of Cardiothoracic Surgery

OBJECTIVE: To identify the causes of delayed extubation in patients planned for fast tract extubation during cardiac surgery.

METHODS: A prospective observational study was conducted at cardiothoracic unit of Aga Khan University Hospital for the period of one year. All elective coronary artery bypass graft (CABG) surgery patients, between the ages of 35-75 years with LVEF > or = 40 percent were included. Patients with Intra aortic balloon pump, chronic renal failure, respiratory compromise and requiring high ionotropic support were excluded from this audit. A performa was designed and later filled by the primary investigator. Patient demographics and various reasons for …


From Genome-Based In Silico Predictions To Ex Vivo Verification Of Leprosy Diagnosis, Annemieke Geluk, John S. Spencer, Kidist Bobosha, Maria C. V. Pessolani, Geraldo M. B. Pereira, Sayera Banu, Nadine Honore, Stephen T. Reece, Murdo Macdonald, Bishwa Raj Sapkota, Chaman Ranjit, Kees L. M. C. Franken, Martha Zewdie, Abraham Aseffa, Rabia Hussain, Mariane M. Stefani, Sang-Nae Cho, Linda Oskam, Patrick J. Brennan, Hazel M. Dockrell Mar 2009

From Genome-Based In Silico Predictions To Ex Vivo Verification Of Leprosy Diagnosis, Annemieke Geluk, John S. Spencer, Kidist Bobosha, Maria C. V. Pessolani, Geraldo M. B. Pereira, Sayera Banu, Nadine Honore, Stephen T. Reece, Murdo Macdonald, Bishwa Raj Sapkota, Chaman Ranjit, Kees L. M. C. Franken, Martha Zewdie, Abraham Aseffa, Rabia Hussain, Mariane M. Stefani, Sang-Nae Cho, Linda Oskam, Patrick J. Brennan, Hazel M. Dockrell

Department of Pathology and Laboratory Medicine

The detection of hundreds of thousands of new cases of leprosy every year suggests that transmission of Mycobacterium leprae infection still continues. Unfortunately, tools for identification of asymptomatic disease and/or early-stage M. leprae infection (likely sources of transmission) are lacking. The recent identification of M. leprae-unique genes has allowed the analysis of human T-cell responses to novel M. leprae antigens. Antigens with the most-promising diagnostic potential were tested for their ability to induce cytokine secretion by using peripheral blood mononuclear cells from leprosy Patients and controls in five different areas where leprosy is endemic, 246 individuals from Brazil, Nepal, Bangladesh, …


Dengue Fever With Hepatitis E And Hepatitis A Infection, Javed Yakoob, Wasim Jafri, Shaheer Siddiqui, Mehmood Riaz Mar 2009

Dengue Fever With Hepatitis E And Hepatitis A Infection, Javed Yakoob, Wasim Jafri, Shaheer Siddiqui, Mehmood Riaz

Section of Gastroenterology

Infection with dengue viruses produces a spectrum of clinical illness ranging from a nonspecific viral syndrome to severe and fatal haemorrhagic disease. Important risk factors include the strain and serotype of the infecting virus, as well as the age, immune status, and genetic predisposition of the patient. The teaching point in this case study was Dengue fever which occurred concomitantly with Hepatitis A and Hepatitis E virus infection.