1.Hand hygiene amongst health workers in a teaching hospital: a study of knowledge, attitude and practices
Shamila Hamid ; Syed Arshad ; Hussain Andrabi ; Shahnaz Nabi
Pacific Journal of Medical Sciences 2018;18(2):35-41
Though a relatively simple procedure, Hand Hygiene compliance rates tend to be highly variable and
poor. This cross-sectional knowledge, attitude and practices (KAP) study was conducted at Shri
Maharaja Hari Singh (SMHS) Hospital, a teaching hospital in Srinagar, India. The subjects that
participated in this study included 106 nursing staff working in different departments of the Hospital. The
Self-structured one plus WHO,s hand hygiene questionnaire for health care workers was used in this
study. Almost 80% of the respondents skipped hand washing when in hurry. Only 12% and 28% used
to hand wash before touching a patient and before doing simple procedures respectively. This study
depicts the poor compliance of health workers regarding hand hygiene.
2.Calcitriol-mediated Reversible Hypercalcemia in a Patient with Primary Adrenal Lymphoma
Shahnaz Ahmad Mir ; Shariq Rashid Masoodi ; Arshad Iqbal Wani ; Syed Nisar Ahmad ; Iqra Hameed
Malaysian Journal of Medical Sciences 2016;23(6):118-122
Primary adrenal lymphomas (PAL) are rare occurrences with only less than 150 cases
reported in the literature. Two-thirds of these cases were reported in the last decade due to the
advancements in imaging techniques and immunohistochemistry. The non-specific signs and
symptoms have resulted in a delayed onset of symptoms and diagnosis of these tumors. Reports
of the results of chemotherapy are not gratifying, and most patients die within one year of the
diagnosis. We report a 65-year-old male with adrenal non-Hodgkin’s lymphoma (NHL), who
presented with hypercalcemia and renal failure. We reviewed all adrenal NHL cases presented
with hypercalcemia and attempted to comprehend its etiology and overall survival effect.
3.Dengue Virus Serotypes Circulating in Khyber Pakhtunkhwa Province, Pakistan, 2013-2015.
Muhammad SULEMAN ; Rani FARYAL ; Muhammad Masroor ALAM ; Salmaan SHARIF ; Shahzad SHAUKAT ; Uzma Bashir AAMIR ; Adnan KHURSHID ; Mehar ANGEZ ; Massab UMAIR ; Mian Muhammad SUFIAN ; Yasir ARSHAD ; Syed Sohail Zahoor ZAIDI
Annals of Laboratory Medicine 2017;37(2):151-154
From 2013 to 2015, the National Institute of Health, Pakistan, received 1,270 blood samples of suspected dengue cases reported from inpatient and outpatient departments of various hospitals in Khyber Pakhtunkhwa (KPK) province. In this study, we determined the circulating dengue virus (DENV) serotypes using real-time reverse transcriptase (RT)-PCR to understand the serotype-based epidemiology of DENV. All four serotypes (DENV-1 [6%], DENV-2 [33%], DENV-3 [47%], and DENV-4 [0.1%]) were found circulating during the study period. Our findings suggest the need for an active surveillance system coupled with the laboratory diagnosis, especially in the chronic endemic areas of the country. Public awareness programs are needed for effective control and prevention of outbreaks in the future.
Adolescent
;
Adult
;
Dengue/diagnosis/*epidemiology/virology
;
Dengue Virus/genetics/*isolation & purification
;
Disease Outbreaks
;
Female
;
Humans
;
Male
;
Middle Aged
;
Pakistan/epidemiology
;
RNA, Viral/genetics/metabolism
;
Real-Time Polymerase Chain Reaction
;
Serogroup
;
Young Adult
4.Aberrant Promoter Methylation at CpG Cytosines Induce the Upregulation of the E2F5 Gene in Breast Cancer.
Arshad ALI ; Farman ULLAH ; Irum Sabir ALI ; Ahmad FARAZ ; Mumtaz KHAN ; Syed Tahir Ali SHAH ; Nawab ALI ; Muhammad SAEED
Journal of Breast Cancer 2016;19(2):133-141
PURPOSE: The promoter methylation status of cell cycle regulatory genes plays a crucial role in the regulation of the eukaryotic cell cycle. CpG cytosines are actively subjected to methylation during tumorigenesis, resulting in gain/loss of function. E2F5 gene has growth repressive activities; various studies suggest its involvement in tumorigenesis. This study aims to investigate the epigenetic regulation of E2F5 in breast cancer to better understand tumor biology. METHODS: The promoter methylation status of 50 breast tumor tissues and adjacent normal control tissues was analyzed. mRNA expression was determined using SYBR® green quantitative polymerase chain reaction (PCR), and methylation-specific PCR was performed for bisulfite-modified genomic DNA using E2F5-specific primers to assess promoter methylation. Data was statistically analyzed. RESULTS: Significant (p<0.001) upregulation was observed in E2F5 expression among tumor tissues, relative to the control group. These samples were hypo-methylated at the E2F5 promoter region in the tumor tissues, compared to the control. Change in the methylation status (Δmeth) was significantly lower (p=0.022) in the tumor samples, indicating possible involvement in tumorigenesis. Patients at the postmenopausal stage showed higher methylation (75%) than those at the premenopausal stage (23.1%). Interestingly, methylation levels gradually increased from the early to the advanced stages of the disease (p<0.001), which suggests a putative role of E2F5 methylation in disease progression that can significantly modulate tumor biology at more advanced stage and at postmenopausal age (Pearson's r=0.99 and 0.86, respectively). Among tissues with different histological status, methylation frequency was higher in invasive lobular carcinoma (80.0%), followed by invasive ductal carcinoma (46.7%) and ductal carcinoma in situ (20.0%). CONCLUSION: Methylation is an important epigenetic factor that might be involved in the upregulation of E2F5 gene in tumor tissues, which can be used as a prognostic marker for breast cancer.
Biology
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Breast Neoplasms*
;
Breast*
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Carcinogenesis
;
Carcinoma, Ductal
;
Carcinoma, Intraductal, Noninfiltrating
;
Carcinoma, Lobular
;
Cell Cycle
;
Disease Progression
;
DNA
;
E2F5 Transcription Factor
;
Epigenomics
;
Eukaryotic Cells
;
Genes, Regulator
;
Humans
;
Methylation*
;
Polymerase Chain Reaction
;
Promoter Regions, Genetic
;
RNA, Messenger
;
Up-Regulation*
5. NS1 antigen: A new beam of light in the early diagnosis of dengue infection
Muhammad SULEMAN ; Rani FARYAL ; Muhammad SULEMAN ; Muhammad Masroor ALAM ; Salmaan SHARIF ; Shahzad SHAUKAT ; Uzma Bashir AAMIR ; Adnan KHURSHID ; Mehar ANGEZ ; Massab UMAIR ; Mian Muhammad SUFIAN ; Yasir ARSHAD ; Ghulam MUJTABA ; Syed Sohail Zahoor ZAIDI
Asian Pacific Journal of Tropical Medicine 2016;9(12):1212-1214
Objective To evaluate NS1 antigen detection ELISA for the early laboratory diagnosis of dengue virus infection. Methods The present study was conducted to evaluate the overall positivity of NS1 antigen detection ELISA and its comparison with viral RNA detection via real time PCR and IgM antibodies detection by ELISA. Results A total of 1270 serum samples were tested 86% (1097/1270) were detected positive by one or more than one diagnostic test. Out of 1 270, 64% (807/1270) were positive by NS1 ELISA and 52% (662/1270), 51% (646/1270) were positive by real-time RT-PCR and IgM ELISA respectively. Conclusions NS1 antigen detection ELISA is highly suitable diagnostic tools and it also has great value for use in outbreak and epidemic situation.
6. Dengue outbreak in Swat and Mansehra, Pakistan 2013: An epidemiological and diagnostic perspective
Muhammad SULEMAN ; Rani FARYAL ; Muhammad SULEMAN ; Uzma Bashir AAMIR ; Muhammad Masroor ALAM ; Nadia NISAR ; Salmaan SHARIF ; Shahzad SHAUKAT ; Adnan KHURSHID ; Mehar ANGEZ ; Massab UMAIR ; Ghulam MUJTABA ; Mian Muhammad SUFIAN ; Yasir ARSHAD ; Lubna REHMAN ; Syed Sohail Zahoor ZAIDI
Asian Pacific Journal of Tropical Medicine 2016;9(4):380-384
Objective: To high light some epidemiological, clinical and diagnostic features of dengue fever during an outbreak and the role of different diagnostic techniques to achieve the highest level of accuracy in results. Methods: Blood samples (n = 323) were collected along with epidemiological and clinical data from suspected dengue patients who visited different hospitals in Swat and Mansehra district of Pakistan between May-November 2013 during a dengue outbreak. Samples were tested for the detection of viral nucleic acid by real-time PCR, non structural protein-1 (NS1) antigen and IgM antibodies by ELISA. Results: Out of 323 cases with clinical dengue infection, 304 were positive by one or more diagnostic parameter; 201 samples were positive by real-time PCR, 209 were positive by NS1 ELISA and 190 were positive by IgM antibodies. Sensitivities of real-time PCR and NS1 ELISA were comparable for early diagnosis of dengue virus infection, IgM antibody detection assay was found useful for the diagnosis in the samples collected later than day 5 of onset. Conclusions: The use of real-time PCR or detection of non structural protein NS1 by ELISA followed by IgM antibodies detection can be recommended for early diagnosis of dengue virus infection with a high level of accuracy.