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Full-Text Articles in Life Sciences

Erratum To: Neonatal Hyperbilirubinemia In Infants With G6pd C.563c>T Variant, Bushra Moiz, Amna Nasir, Sarosh Ahmed Khan, Saleema Amin Kherani, Maqbool Qadir Dec 2016

Erratum To: Neonatal Hyperbilirubinemia In Infants With G6pd C.563c>T Variant, Bushra Moiz, Amna Nasir, Sarosh Ahmed Khan, Saleema Amin Kherani, Maqbool Qadir

Department of Pathology and Laboratory Medicine

No abstract provided.


Massive Pulmonary Embolism Presenting As Seizures, Shahrukh Hashmani, Fateh Ali Tipoo Sultan, Murtaza Kazmi, Amammarah Yasmeen Dec 2016

Massive Pulmonary Embolism Presenting As Seizures, Shahrukh Hashmani, Fateh Ali Tipoo Sultan, Murtaza Kazmi, Amammarah Yasmeen

Department of Pathology and Laboratory Medicine

Pulmonary embolism can present in various ways, though seizure activity has been rarely reported. We report a 38 years old male who had met a road traffic accident, underwent surgery, presented a month later with seizures, chest pain, shortness of breath and low blood pressure. Massive pulmonary embolism was diagnosed on CTPA, with classical features on ECG and echocardiogram and the patient was successfully managed with thrombolysis. Massive pulmonary embolism (MPE) should be kept in mind in patients who present with seizures, chest pain and haemodynamic instability.


Effect Of Time Duration Of Digestion/Decontamination Technique On Yield Of Mycobacteria And Contamination Rates From Sterile Body Fluids (Pleural And Ascitic Fluid) And Pus Specimens, Samreen Shafiq, Faryal Saleem, Kauser Jabeen, Joveria Farooqi, Warda Alam, Sadia Hanif, Shazia Ali, Sadia Shakoor, Rumina Hasan Dec 2016

Effect Of Time Duration Of Digestion/Decontamination Technique On Yield Of Mycobacteria And Contamination Rates From Sterile Body Fluids (Pleural And Ascitic Fluid) And Pus Specimens, Samreen Shafiq, Faryal Saleem, Kauser Jabeen, Joveria Farooqi, Warda Alam, Sadia Hanif, Shazia Ali, Sadia Shakoor, Rumina Hasan

Department of Pathology and Laboratory Medicine

Background:
Duration of digestion/decontamination has a considerable impact on yield of mycobacteria especially from sterile body fluids and pus specimens. Additionally, duration of digestion/decontamination affects the contamination rates. This study evaluates the effect of digestion/decontamination protocol for 15 and 20min versus inoculation of media directly from the sample on contamination rates as well as the yield of mycobacteria from pus and sterile fluids other than cerebrospinal fluids.
Methods:
Pleural fluid (n=60), pus (n=48) and ascitic fluid (n=12) specimens were cultured for mycobacteria and evaluated for contamination and mycobacterial yield using three different processing methodologies: without digestion/decontamination with 5% NaOH-NALC (D/D), …


Mycobacterial Contamination Of Bronchoscopes: Challenges And Possible Solutions In Low Resource Settings, Dania Khalid Saeed, Sadia Shakoor, Seema Irfan, Rumina Hasan Dec 2016

Mycobacterial Contamination Of Bronchoscopes: Challenges And Possible Solutions In Low Resource Settings, Dania Khalid Saeed, Sadia Shakoor, Seema Irfan, Rumina Hasan

Department of Pathology and Laboratory Medicine

The use of bronchoscopes has increased in tuberculosis (TB) diagnostics to circumvent the diagnostic challenges that are associated with low sputum volume and smear-negative TB. In healthcare facilities situated in low income countries that have a high burden of TB, adequate decontamination of bronchoscopes is a challenge and often overlooked to save on time and costs. This amplifies the risk of outbreaks and pseudo-outbreaks due to Mycobacterium tuberculosis and nontuberculosis mycobacteria. In this minireview, we review published literature of contaminated bronchoscopes causing pseudo-outbreaks of M. tuberculosis and nontuberculosis mycobacteria in an effort to determine common sources, and possible mitigation strategies …


Pulmonary Infections After Tuberculosis, Kauser Jabeen Dec 2016

Pulmonary Infections After Tuberculosis, Kauser Jabeen

Department of Pathology and Laboratory Medicine

Aims and Objective: Despite effective treatment of pulmonary tuberculosis (TB) patients, destruction of lung parenchyma may lead to complications including repeated infections. These infections are often misdiagnosed or wrongly identified as TB recurrence, and hence are not treated effectively. The frequency and severity of these infections vary with the extent of damage, and are much more prominent in patients with post-TB bronchiectasis and fibrocavitary diseases. This presentation will focus on the epidemiology, treatment, and management of post-TB infections and challenges, and the impact of these infections on public health in high-TB-burden countries.
Methods: Published literature and review articles were evaluated …


Alternate Efflux Pump Mechanism May Contribute To Drug Resistance In Extensively Drug-Resistant Isolates Of Mycobacterium Tuberculosis, Akbar Kanji, Rumina Hasan, Ambreen Zaver, Asho Ali, Kehkashan Imtiaz, Mussarat Ashraf, Taane G. Clark, Ruth Mc Nerney, Samreen Shafiq, Zahra Hasan Dec 2016

Alternate Efflux Pump Mechanism May Contribute To Drug Resistance In Extensively Drug-Resistant Isolates Of Mycobacterium Tuberculosis, Akbar Kanji, Rumina Hasan, Ambreen Zaver, Asho Ali, Kehkashan Imtiaz, Mussarat Ashraf, Taane G. Clark, Ruth Mc Nerney, Samreen Shafiq, Zahra Hasan

Department of Pathology and Laboratory Medicine

No abstract provided.


Tuberculosis In Vulnerable Populations In Eastern Mediterranean Region-Implications For Control, Sadia Shakoor, Rumina Hasan Dec 2016

Tuberculosis In Vulnerable Populations In Eastern Mediterranean Region-Implications For Control, Sadia Shakoor, Rumina Hasan

Department of Pathology and Laboratory Medicine

Objectives: Socially and economically disadvantaged or "vulnerable" people are at high risk of tuberculosis (TB) and also contribute to active chains of TB transmission. Included in such vulnerable populations are children, women, prisoners, people living with human immunodeficiency virus, the homeless, and displaced people. The ongoing active transmission of TB among such populations is made more difficult to assess and control by difficult access, health inequities, poverty, and other chronic and debilitating health conditions at individual, domestic, and community levels.
Methods: The 22 Eastern Mediterranean Region member states encompass diverse sociopolitical and socioeconomic situations with far-reaching effects on vulnerable populations …


Sociodemographic Factors Associated With Igg And Igm Seroprevalence For Human Cytomegalovirus Infection In Adult Populations Of Pakistan: A Seroprevalence Survey, Saira Ibrahim, Anwar Ali Siddiqui, Amna Siddiqui, Waquaruddin Ahmed, Paul A. H. Moss, El Nasir Lalani Oct 2016

Sociodemographic Factors Associated With Igg And Igm Seroprevalence For Human Cytomegalovirus Infection In Adult Populations Of Pakistan: A Seroprevalence Survey, Saira Ibrahim, Anwar Ali Siddiqui, Amna Siddiqui, Waquaruddin Ahmed, Paul A. H. Moss, El Nasir Lalani

Department of Biological & Biomedical Sciences

Background: The seroprevalence of human cytomegalovirus (HCMV) infection ranges from 30 to 90 % in developed countries. Reliable estimates of HCMV seroprevalence are not available for Pakistan. This study determined the seroprevalence and sociodemographic factors associated with HCMV infection in adult populations of Karachi, Pakistan.
Methods: A seroprevalence survey was conducted on 1000 adults, including residents of two semi-urban communities, and visitors to a government and a private hospital. Questionnaire-based interviews were conducted. Sera were analysed for HCMV-specific IgG and IgM. Chi-square or Fisher’s exact test was used for comparing sociodemographic variables against seropositivity of HCMV-IgG or IgM. Multiple logistic …


Unusual Presentation Of A Young Man With Disseminated Tuberculosis And Right Ventricular Mass, Shahrukh Hashmani, Fateh Ali Tipoo Sultan, Muhammad Qamar Masood Oct 2016

Unusual Presentation Of A Young Man With Disseminated Tuberculosis And Right Ventricular Mass, Shahrukh Hashmani, Fateh Ali Tipoo Sultan, Muhammad Qamar Masood

Section of Cardiology

We report a 22-year-old man who presented to the emergency department with worsening shortness of breath and chronic fever for 2 months. Physical examination was unremarkable except for raised jugular venous pressure and palpable liver. Echocardiogram showed a large right ventricular mass causing obstruction at tricuspid valve. A subsequent chest CT scan confirmed the presence of a large mass in the right ventricle. There were multiple enlarged lymph nodes and consolidation in the right upper lobe. Diagnosis of disseminated tuberculosis(TB) was made and later confirmed by histopathology of lymph node biopsy along with positive sputum culture for acid-fast bacilli. Remarkable …


Dissemination And Spread Of New Delhi Metallo-Beta-Lactamase-1 Superbugs In Hospital Settings, Erum Khan, Seema Irfan, Binish Arif Sultan, Amna Nasir, Rumina Hasan Aug 2016

Dissemination And Spread Of New Delhi Metallo-Beta-Lactamase-1 Superbugs In Hospital Settings, Erum Khan, Seema Irfan, Binish Arif Sultan, Amna Nasir, Rumina Hasan

Department of Pathology and Laboratory Medicine

Objective:
To find out frequency of isolation of carbapenem-resistant enterobacteriaceae and the predominantly responsible metallo-beta-lactamasegene in a hospital setting.
Methods:
The descriptive, cross-sectional study was conducted from May 2009 to June 2012 at the Aga Khan University Hospital, Karachi, and comprised non-duplicate clinical carbapenem-resistant enterobacteriaceae isolates obtained from different collection units across Pakistan. Kirby-Bauer disk diffusion screening of carbapenem-resistant enterobacteriaceae was confirmed by minimum inhibitory concentration using E-test. Polymerase chain reaction assay was performed to detect blaKPC, blaNDM-1, blaIMP, and blaVIM genes. In addition variable number tandem repeat typing was performed on selected cluster of New Delhi metallo-beta-lactamase-1- positive …


Three Siblings With Familial Non-Medullary Thyroid Carcinoma: A Case Series, Muhammad Owais Rashid, Naeemul Haq, Saad Farooq, Zareen Kiran,, Sabeehuddin Siddique, Shahid Pervez, Najmul Islam Aug 2016

Three Siblings With Familial Non-Medullary Thyroid Carcinoma: A Case Series, Muhammad Owais Rashid, Naeemul Haq, Saad Farooq, Zareen Kiran,, Sabeehuddin Siddique, Shahid Pervez, Najmul Islam

Department of Pathology and Laboratory Medicine

Background: In 2015, thyroid carcinoma affected approximately 63,000 people in the USA, yet it remains one of the most treatable cancers. It is mainly classified into medullary and non-medullary types. Conventionally, medullary carcinoma was associated with heritability but increasing reports have now begun to associate non-medullary thyroid carcinoma with a genetic predisposition as well. It is important to identify a possible familial association in patients diagnosed with non-medullary thyroid carcinoma because these cancers behave more destructively than would otherwise be expected. Therefore, it is important to aggressively manage such patients and screening of close relatives might be justified. Our case …


Glomus Tumor Of Trachea In An Adult Male, Sidra Arshad, Zubair Ahmad, Nasir Ud Din Jun 2016

Glomus Tumor Of Trachea In An Adult Male, Sidra Arshad, Zubair Ahmad, Nasir Ud Din

Department of Pathology and Laboratory Medicine

Glomus tumors most commonly occur in distal extremities, particularly in the subungual region. The origin of these tumors is modified smooth muscle cells of glomus bodies. Trachea is one of the rare sites where normal glomus bodies may be sparse or absent, so occurrence of glomus tumor in trachea is very rare. Only 30 cases have been reported in the literature so far. In this case report, the authors describe a very rare and in fact first case of glomus tumor of trachea in a 45-year male Pakistani patient.


Induction Process Of Trainees In Pathology Residency, Imran Siddiqui, Natasha Bahadur Ali May 2016

Induction Process Of Trainees In Pathology Residency, Imran Siddiqui, Natasha Bahadur Ali

Department of Pathology and Laboratory Medicine

This article describes the evolution of the induction process of pathology residency at The Aga Khan University hospital. The Department of Postgraduate Medical Education was established in 1985. The induction process is an exhaustive exercise that includes an admission test held simultaneously in Karachi, Hyderabad, Lahore, and Rawalpindi, followed by an interview of the shortlisted candidates. The pathology residency program was started 25 years ago and since then the induction process has undergone major changes with the course of time.


Norovirus Infection And Acquired Immunity In 8 Countries: Results From The Mal-Ed Study, Furqan Kabir, Adil Kalam, Pascal Bessong Pascal Bessong, Zulfiqar Ahmed Bhutta, Anita K. M. Zaidi, (Mal-Ed) Network Investigators, Imran Ahmed, Didar Alam, Syed Asad Ali, Shahida Qureshi, Muneera Rasheed, Sajid Bashir Soofi, Ali Turab, Aisha Khizar Yousafzai May 2016

Norovirus Infection And Acquired Immunity In 8 Countries: Results From The Mal-Ed Study, Furqan Kabir, Adil Kalam, Pascal Bessong Pascal Bessong, Zulfiqar Ahmed Bhutta, Anita K. M. Zaidi, (Mal-Ed) Network Investigators, Imran Ahmed, Didar Alam, Syed Asad Ali, Shahida Qureshi, Muneera Rasheed, Sajid Bashir Soofi, Ali Turab, Aisha Khizar Yousafzai

Department of Paediatrics and Child Health

Background: Norovirus is an important cause of childhood diarrhea. We present data from a longitudinal, multicountry study describing norovirus epidemiology during the first 2 years of life.
Methods: A birth cohort of 1457 children across 8 countries contributed 7077 diarrheal stools for norovirus testing. A subset of 199 children contributed additional asymptomatic samples (2307) and diarrheal stools (770), which were used to derive incidence rates and evaluate evidence for acquired immunity.
Results: Across sites, 89% of children experienced at least 1 norovirus infection before 24 months, and 22.7% of all diarrheal stools were norovirus positive. Severity of norovirus-positive diarrhea was …


Stop Stunting: Situation And Way Forward To Improve Maternal, Child And Adolescent Nutrition In Afghanistan, Ariel Higgins Steele, Piyali Mustaphi, Sherin Varkey, Humayoun Ludin, Najibullah Safi, Zulfiqar Ahmed Bhutta May 2016

Stop Stunting: Situation And Way Forward To Improve Maternal, Child And Adolescent Nutrition In Afghanistan, Ariel Higgins Steele, Piyali Mustaphi, Sherin Varkey, Humayoun Ludin, Najibullah Safi, Zulfiqar Ahmed Bhutta

Department of Paediatrics and Child Health

No abstract provided.


Isolation Frequency And Susceptibility Pattern Of Non-O1 And Non-O139 Vibrio Cholerae In A Tertiary Health Care Laboratory, 1999-2012, S Irfan, N Fasih, N K. Ghanchi, Erum Khan Apr 2016

Isolation Frequency And Susceptibility Pattern Of Non-O1 And Non-O139 Vibrio Cholerae In A Tertiary Health Care Laboratory, 1999-2012, S Irfan, N Fasih, N K. Ghanchi, Erum Khan

Department of Pathology and Laboratory Medicine

In the past decade the importance of non-O1 and non-O139 strains of Vibrio cholerae has been highlighted globally. This study aimed to evaluate the frequency and antimicrobial susceptibility profile of non-O1 and non-O139 V. cholerae in Pakistan. Data of stool specimens yielding growth of non-O1 and non-O139 V. cholerae isolated at a national referral laboratory from 1999 to 2012 were retrospectively analysed and evaluated for resistance to ampicillin, tetracycline, chloramphenicol, co-trimoxazole and ofloxacin. A total of 95 800 stool samples submitted over 1999-2012 yielded 3668 strains of V. cholerae, of which 6% were non-O1 and non-O139 V. cholerae. A high …


'Refractory Epilepsy': What Lies Beneath?, Syedah Saira Bokhari, Satwat Hashmi Mar 2016

'Refractory Epilepsy': What Lies Beneath?, Syedah Saira Bokhari, Satwat Hashmi

Section of Internal Medicine

A 30-year-old woman presented to the emergency room with recurrent seizures for 5 days. She had been diagnosed with epilepsy 2 years previously but stopped treatment due to the side effects of her medications. She was now experiencing episodes every 15-30 min. While undergoing a brain MRI to investigate for structural central nervous system pathology, she experienced another episode, preceded by prodromal symptoms. Polymorphic ventricular tachycardia was noted during the event. Further investigation revealed a normal QT interval, normal electrolyte panel, normal coronaries and severe left ventricular systolic dysfunction. Cardiac MRI revealed non-ischaemic cardiomyopathy. The patient was managed with heart …


Imparting Research Ethics In Emergency Medicine-A Perspective From The Developing World, Shahan Waheed, Muhammad Akbar Baig, Asad Mian Mar 2016

Imparting Research Ethics In Emergency Medicine-A Perspective From The Developing World, Shahan Waheed, Muhammad Akbar Baig, Asad Mian

Department of Emergency Medicine

No abstract provided.


Post-Chemotherapy Neuroblastoma-Like Differentiation In Ewing Sarcoma Of Humerus: Report Of A Rare Case With Review Of Literature, Nasir Ud Din, Amna Qasim, Zubair Ahmad, Sheema H Hasan Mar 2016

Post-Chemotherapy Neuroblastoma-Like Differentiation In Ewing Sarcoma Of Humerus: Report Of A Rare Case With Review Of Literature, Nasir Ud Din, Amna Qasim, Zubair Ahmad, Sheema H Hasan

Department of Pathology and Laboratory Medicine

A 21-year patient initially presented with a fracture of the humerus following minor trauma. A bone scan and biopsy were done due to the suspicion of pathological fracture and the biopsy confirmed the diagnosis of Ewing Sarcoma (EWS). Two months after initial presentation, chemotherapy was started and 5 cycles were given over a span of 6 months. Surgical resection of the tumor was then performed. The post-chemotherapy resection specimen, on histological examination, showed the presence of areas of neuroblastoma-like differentiation in otherwise morphologically classic EWS. Cytogenetic analysis by FISH revealed EWSR1 gene rearrangement. Four similar cases have been reported earlier …


Primary Angiosarcoma Of Breast, Saroona Haroon, Naveen Faridi, Faisal Rashid Lodhi Feb 2016

Primary Angiosarcoma Of Breast, Saroona Haroon, Naveen Faridi, Faisal Rashid Lodhi

Department of Pathology and Laboratory Medicine

Primary breast sarcomas, except for phyllodes tumour, are very rare entities, accounting for < 0.1% of all malignant neoplasms. Angiosarcoma of breast is infrequent malignancy and differential diagnosis from other sarcomatous and angiomatous breast tumours holds importance. Two cases of primary angiosarcoma of breast were encountered. One involved a 32 years lady who was treated by wide local excision and six cycles of chemotherapy. The other occurred in a 54 years old lady who was treated with mastectomy, did not receive any radiation or chemotherapy and was later lost to follow-up. Neither of the patient had history of previous breast surgery, chemotherapy or radiotherapy.


Effect Of Mobile Phone Text Messages Reminders On Uptake Of Routine Immunization Among Children In Pakistan- Study Protocol For A Randomized Clinical Trial, Abdul Momin Kazi, Murtaza Ali, Khurram Zubair, Hussain Kalimuddin, Syed Asad Ali Jan 2016

Effect Of Mobile Phone Text Messages Reminders On Uptake Of Routine Immunization Among Children In Pakistan- Study Protocol For A Randomized Clinical Trial, Abdul Momin Kazi, Murtaza Ali, Khurram Zubair, Hussain Kalimuddin, Syed Asad Ali

Department of Paediatrics and Child Health

Introduction: Routine Immunization (RI) is considered one of the best public health interventions to decrease child morbidity and mortality. The RI coverage in Pakistan is still well below the desired level, leading to continued polio transmission, large measles outbreaks and thousands of deaths from vaccine-preventable illnesses. Different innovative and cost effective strategies are required to look into for enhancement in vaccination uptake and coverage. We plan to test the effectiveness of reminders to parents/caregivers on cell phones through short messaging system (SMS) in improving vaccine uptake and on-time routine immunization for children in Pakistan.
Methods and Analysis: A parallel-randomized controlled …


Central, Extraventricular And Atypical Neurocytomas: A Clinicopathologic Study Of 35 Cases From Pakistan Plus A Detailed Review Of The Published Literature, Zubair Ahmad, Nasir Ud Din, Aisha Memon, Mohammad Usman Tariq, Romana Idrees, Sheema Hasan Jan 2016

Central, Extraventricular And Atypical Neurocytomas: A Clinicopathologic Study Of 35 Cases From Pakistan Plus A Detailed Review Of The Published Literature, Zubair Ahmad, Nasir Ud Din, Aisha Memon, Mohammad Usman Tariq, Romana Idrees, Sheema Hasan

Department of Pathology and Laboratory Medicine

Background: Central neurocytomas are rare neuronal neoplasms with a favorable prognosis. They are typically located in the lateral ventricles of the brain and mostly histologically correspond to WHO grade II with a Mib 1 labelling index of 2 % and are designated as "atypical neurocytomas.AIM: The aim of our study was to describe the common as well as unusual morphologic features and the role of various immunohistochemical stains in the diagnosis of these rare tumors.MATERIALS AND Methods: We retrieved and reviewed 35 cases diagnosed between 2001 and 2015.Results: Sixty percent of patients were males, and the mean age was 26 …


Sporadic Early Onset Colorectal Cancer In Pakistan: A Case- Control Analysis Of Microsatellite Instability, Sabeehuddin Siddique, Kanwal Tariq, Sobia Rafiq, Ahmed Raheem, Rashida Ahmed, Munira Shabbir-Moosajee, Kulsoom Ghias Jan 2016

Sporadic Early Onset Colorectal Cancer In Pakistan: A Case- Control Analysis Of Microsatellite Instability, Sabeehuddin Siddique, Kanwal Tariq, Sobia Rafiq, Ahmed Raheem, Rashida Ahmed, Munira Shabbir-Moosajee, Kulsoom Ghias

Department of Pathology and Laboratory Medicine

Background: Early onset sporadic colorectal cancer (CRC) is a biologically and clinically distinct entity hypothesized to exhibit differences in histological features and microsatellite instability (MSI) as compared to typical onset CRC. This study compared the MSI status, mismatch repair enzyme deficiency and clinicopathological features of early onset (aged ≤45 years) with controls (>45 years).
Materials and Methods: A total of 30 cases and 30 controls were analyzed for MSI status using the Bethesda marker panel. Using antibodies against hMLH1, hMSH2 and hMSH6, mismatch repair protein expression was assessed by immunohistochemistry. Molecular characteristics were correlated with clinicopathological features.
Results: …


Errors In Surgical Pathology Reports: A Study From A Major Center In Pakistan, Zubair Ahmad, Romana Idrees, Nasir Uddin, Arsalan Ahmed, Saira Fatima Jan 2016

Errors In Surgical Pathology Reports: A Study From A Major Center In Pakistan, Zubair Ahmad, Romana Idrees, Nasir Uddin, Arsalan Ahmed, Saira Fatima

Department of Pathology and Laboratory Medicine

Background:
Errors in surgical pathology diagnosis can have serious consequences for the patient. Since the final product of a surgical pathology lab is the report, errors can be picked by reviewing reports of cases.AIM: To determine the frequency and types of error in surgical pathology reports of cases signed out in 2014 in a laboratory in Karachi, Pakistan.
Material and Methods:
All surgical pathology reports in which changes were made in the original report after sign out and an amended report was issued were included. Errors included: (1) misinterpretations; (2) missing critical information; (3) erroneous critical information; (4) misidentification; and …


Flaviviruses As A Cause Of Undifferentiated Fever In Sindh Province, Pakistan: A Preliminary Report, Erum Khan, Joveria Q. Farooqi, Kelli L. Barr, Dhani Prakoso, Amna Nasir, Akbar Kanji, Sadia Shakoor, Faisal Riaz Malik, Rumina Hasan, John A. Lednicky Jan 2016

Flaviviruses As A Cause Of Undifferentiated Fever In Sindh Province, Pakistan: A Preliminary Report, Erum Khan, Joveria Q. Farooqi, Kelli L. Barr, Dhani Prakoso, Amna Nasir, Akbar Kanji, Sadia Shakoor, Faisal Riaz Malik, Rumina Hasan, John A. Lednicky

Department of Pathology and Laboratory Medicine

Arboviral diseases are expanding worldwide, yet global surveillance is often limited due to diplomatic and cultural barriers between nations. With human encroachment into new habitats, mosquito-borne viruses are also invading new areas. The actual prevalence of expanding arboviruses is unknown in Pakistan due to inappropriate diagnosis and poor testing for arboviral diseases. The primary objective of this study was to document evidence of flavivirus infections as the cause of undifferentiated fever in Pakistan. Through a cooperative effort between the USA and Pakistan, patient exposure to dengue virus (DENV), West Nile virus (WNV), and Japanese encephalitis virus (JEV) was examined in …


Frequency And Etiology Of Community-Acquired Bloodstream Infection In Hospitalized Febrile Children, Tufail Soomro, Shiyam Sunder Tikmani, Sumera Aziz Ali Jan 2016

Frequency And Etiology Of Community-Acquired Bloodstream Infection In Hospitalized Febrile Children, Tufail Soomro, Shiyam Sunder Tikmani, Sumera Aziz Ali

Community Health Sciences

Background: Blood stream infection is a serious problem that needs immediate attention and treatment. We aim to identify the frequency of common organisms in blood culture of febrile pediatric patients so that empirical antibiotic therapy can be started timely.
Methods: This cross-sectional study was conducted in pediatric ward Civil Hospital Sukkur from 1st May 2013 to 31st October 2014. Children of both genders who are between the age of one month to 15 years admitted to the pediatric ward with a fever of > 38.0 c and with a history of fever ˃ two days and whose blood culture has been …


Childhood Obesity, A Public Health Crisis: Narrative Review Of Public Health Interventions For Childhood Obesity, Sumera Aziz Ali, Savera Aziz Ali, Nadir Suhail, Shiyam Sunder Tikmani, Gulshan Bano Jan 2016

Childhood Obesity, A Public Health Crisis: Narrative Review Of Public Health Interventions For Childhood Obesity, Sumera Aziz Ali, Savera Aziz Ali, Nadir Suhail, Shiyam Sunder Tikmani, Gulshan Bano

Community Health Sciences

Introduction: Child obesity is the major pediatric public health crisis of the current century and its trend is increasing in the developing countries due to nutrition and epidemiologic transition. Considering the burden of childhood obesity and its associated outcomes need for obesity prevention in children has become priority both for government and researchers.
Objective: The objective of this review is to provide the updated knowledge and evidence from various research studies, designed to provide interventions either in school or at home.
Methodology: Electronic databases like Google scholar, PubMed and Sciencedirect were used as search engines. Key terms used during the …