12 results on '"Khawar T"'
Search Results
2. Cerebral Toxoplasmosis in an Immunocompetent Individual Presenting as a Solitary Space-Occupying Lesion: A Case Report
- Author
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Khawar Tariq Mehmood and Amina Shahid
- Subjects
cerebral toxoplasmosis ,immunocompetent individual ,space-occupying lesion ,basal ganglia ,Medicine - Abstract
We report a case of an apparently healthy, immunocompetent individual who presented with headache and symptoms suggestive of raised intracranial pressure. Neurological imaging revealed marked edema in the basal ganglia. His history was remarkable for sustained contact with domestic felines. He was started on trimethoprim-sulphamethoxazole based on history, strongly positive serology, and radiological findings. He showed a marked response to treatment. The characteristic radiological findings, serology, and dramatic response to treatment confirmed the diagnosis in this case. A tissue diagnosis was not required in our case. This case highlights that immunocompetent individuals can develop neurological manifestations. Though cerebral toxoplasmosis is classically associated with multiple lesions, our case highlights that presentation as a solitary space-occupying lesion is also possible. Further research is needed to ascertain if prolonged exposure or extensive exposure is associated with severe manifestations.
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- 2022
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3. Research: What, Why and How? A Treatise from Researchers to Researchers
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Pm Kasi, Achakzai AM, Afghan AK, A, Ahmed, D, Ali, M, Ans, RM, Asad, A, Ashfaq, Butt NM, F, Farooq, M, Fatima, Gilani AI, M, Ibrahim, Ishtiaq O, Janjua NZ, Kakisi O, Kasi PM, Kassi M, Khan SF, Khawar T, Kiani J, Kulkarni HS, A, Majeed, Naqvi HA, H, Nawaz, Oberoi DV, Qureshi SA, Rai AS, Rathore FA, AA, Sabri, F, Saeed, Shah M, R, Shankar, Sharma A, Sherjeel SA, Shokraneh F, Siddiqui S, FK, Syed, Szlufic S, Yaqoob N, A, Zafar, and Zaidi AH
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- 2009
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4. Polychondritis in a Patient With Ankylosing Spondylitis on an Anti-TNF-α Biosimilar Agent.
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Duro T, Li S, Jose D, and Khawar T
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- Etanercept therapeutic use, Humans, Tumor Necrosis Factor Inhibitors, Tumor Necrosis Factor-alpha therapeutic use, Antirheumatic Agents adverse effects, Biosimilar Pharmaceuticals therapeutic use, Spondylitis, Ankylosing complications, Spondylitis, Ankylosing diagnosis, Spondylitis, Ankylosing drug therapy
- Abstract
Competing Interests: The authors declare no conflict of interest.
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- 2021
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5. Adrenal Hemorrhage
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Mehmood KT and Sharman T
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Adrenal hemorrhage is an uncommon disorder characterized by bleeding into the suprarenal glands. The hematoma may be unilateral or bilateral, and the clinical presentation can range from nonspecific abdominal pain to catastrophic cardiovascular collapse. The etiologies for this unusual disorder are diverse. Potential causes include blunt abdominal trauma, septicemia, coagulopathies, anti-coagulant use, pregnancy, stress, antiphospholipid syndrome, and essential thrombocytosis.[1][2][3][2][4][5][6][7] A high index of clinical suspicion is necessary for prompt diagnosis. A plethora of clinical presentations makes the diagnosis challenging. The signs and symptoms range from nonspecific abdominal pain to acute adrenal insufficiency, depending on the site and extent of hemorrhage. Imaging and biochemical evaluation provide the mainstay for diagnosis. The adrenal glands are a pair of endocrine organs located in the retroperitoneum on the upper poles of the kidneys. They comprise two embryologically and functionally distinct parts, the outer mesodermally derived adrenal cortex, which produces glucocorticoids, mineralocorticoids, and adrenal androgens, and the inner adrenal medulla, which originates from the neural crest secretes catecholamines. The suprarenal glands are one of the most well-perfused organs in the human body. The superior, middle, and inferior adrenal arteries originate from the inferior phrenic artery, the abdominal aorta, and the renal artery, respectively, form the chief arterial supply. In contrast, the venous drainage is limited and often utilizing a single adrenal vein, which drains into the inferior vena cava on the right and the renal vein on the left. This difference between the arterial inflow and venous drainage may explain the anatomic predisposition to developing hemorrhagic infarction.[8], (Copyright © 2021, StatPearls Publishing LLC.)
- Published
- 2021
6. Ambiguous Genitalia And Disorders of Sexual Differentiation
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Mehmood KT and Rentea RM
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The birth of an infant with ambiguous genitalia generates difficult multiple medical, surgical, ethical, psychosocial, and physical issues for patients and their parents. Phenotypic sex results from the differentiation of internal ducts and external genitalia under the influence of hormones and other additional factors. When discordance occurs among three processes (chromosomal, gonadal, phenotypic sex determination), a DSD is the result. Terminology, such as hermaphrodite, pseudo-hermaphrodite, and intersex, are considered to be pejorative and dated. These terms have been replaced by the term disorders of sexual development (DSD) by the consensus statement on the management of intersex disorders.[1][2] Disorders of sexual development are defined as congenital conditions characterized by atypical development of chromosomal, gonadal, or anatomic sex.[3] Normal sexual development in utero is dependent upon a precise and coordinated spatiotemporal sequence of various activating and repressing factors.[4] Any deviations from the usual pattern of differentiation can present as DSDs. Two distinct processes occur in normal sexual development. The first of which is sex determination, in which the bi-potential gonads are induced to form either the male testes or the female ovaries. Secondarily, the newly formed gonads secrete hormones to modulate the formation of internal and external genitalia.[5] The phenotypic manifestation of DSDs are diverse and can include; bilateral undescended testes, severe hypospadias (scrotal or perineal), clitoromegaly, a fusion of posterior labial folds, female external genitalia with palpable gonad, discordant genitalia, and sex chromosomes. The inclusion of disorders in which there is no genital/gonadal discordance like Turner syndrome, Klinefelter syndrome, simple hypospadias remains controversial. Regardless of presentation or severity, individuals require an interprofessional approach that is warranted to improve the quality of life and achieve the best possible outcomes., (Copyright © 2021, StatPearls Publishing LLC.)
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- 2021
7. A 31-Year-Old Man With A Fungal Infection, Elevated Alkaline Phosphatase Level, and Polyarthritis.
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Khawar T, Hamann CR, Haghshenas A, Blackburn A, and Torralba KD
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- Adult, Antifungal Agents administration & dosage, Arthritis blood, Arthritis diagnosis, Arthritis physiopathology, Aspergillus fumigatus pathogenicity, Biomarkers blood, Drug Substitution, Humans, Male, Micafungin administration & dosage, Neuroaspergillosis diagnosis, Neuroaspergillosis microbiology, Periostitis blood, Periostitis diagnosis, Periostitis physiopathology, Risk Factors, Treatment Outcome, Up-Regulation, Voriconazole administration & dosage, Alkaline Phosphatase blood, Antifungal Agents adverse effects, Arthritis chemically induced, Aspergillus fumigatus drug effects, Bone Remodeling drug effects, Neuroaspergillosis drug therapy, Periostitis chemically induced, Voriconazole adverse effects
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- 2020
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8. Association of author's financial conflict of interest with characteristics and outcome of rheumatoid arthritis randomized controlled trials.
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Khan NA, Nguyen CL, Khawar T, Spencer H, and Torralba KD
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- Humans, Logistic Models, Odds Ratio, Outcome Assessment, Health Care, Randomized Controlled Trials as Topic ethics, Research Support as Topic ethics, Arthritis, Rheumatoid drug therapy, Conflict of Interest, Randomized Controlled Trials as Topic statistics & numerical data, Research Support as Topic statistics & numerical data
- Abstract
Objective: To examine the prevalence, types and temporal trends of reported financial conflicts of interest (FCOIs) among authors of drug therapy randomized controlled trials (RCTs) for RA and their association with study outcomes., Methods: We identified original, non-phase 1, parallel-group, drug therapy RA RCTs published in the years 2002-03, 2006-07, and 2010-11. Two investigators independently obtained trial characteristics data. Authors' FCOIs were classified as honoraria/consultation fees receipt, employee status, research grant, and stock ownership. Multivariable logistic regression was performed to identify whether FCOIs were independently associated with study outcome., Results: A total of 146 eligible RCTs were identified. Of these, 83 (58.4%) RCTs had at least one author with an FCOI [employee status: 63 (43.2%), honoraria/consultation fees receipt: 49 (33.6%), research grant: 30 (20.5%), and stock ownership: 28 (19.2%)]. A remarkable temporal increase in reporting of honoraria/consultation fees receipt, research grant, and stock ownership was seen. The reporting of any FCOI itself was not associated with positive outcome [50/73 (68.5%) with author FCOI vs 36/52 (69.2%) without author FCOI, P = 0.93]. However, honoraria/consulting fees receipt was independently associated with increased likelihood of a positive outcome [adjusted odds ratio (95% CI) of 3.24 (1.06-9.88)]. In general, trials with FCOIs were significantly more likely to be multicentre, have larger enrolment, use biologic or a small molecule as the experimental intervention, and have better reporting of some methodological quality measures., Conclusion: FCOI reporting in RA drug RCT authors is common and temporally increasing. Receipt of honoraria/consulting fees was independently associated with a positive study outcome., (Published by Oxford University Press on behalf of the British Society for Rheumatology 2018. This work is written by US Government employees and is in the public domain in the US.)
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- 2019
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9. Coping styles in patients with anxiety and depression.
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Kasi PM, Naqvi HA, Afghan AK, Khawar T, Khan FH, Khan UZ, Khuwaja UB, Kiani J, and Khan HM
- Abstract
Different individuals use different coping styles to cope with their problems. In patients with anxiety and/or depression, these have important implications. The primary objective of our study was to estimate the frequency of different coping mechanisms used by patients with symptoms of anxiety and depression. A descriptive, cross-sectional survey was conducted and patients with symptoms of anxiety and depression were identified using the Aga Khan University's Anxiety and Depression Scale (AKUADS). Coping styles were determined by using the 28-item Brief COPE inventory. We were able to recruit 162 people. The prevalence of anxiety and depression was found to be 34%. Females were more than 2 times likely to have anxiety and depression (P value = 0.024, OR = 2.62). In patients screening positive for AKUADS, "religion" was the most common coping mechanism identified. "Acceptance", "Use of instrumental support", and "Active coping" were other commonly used coping styles. Our findings suggest that religious coping is a common behavior in patients presenting with symptoms anxiety and depression in Pakistan. Knowledge of these coping styles is important in the care of such patients, as these coping methods can be identified and to some extent modified by the treating clinician/psychiatrist.
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- 2012
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10. Vector control in cutaneous leishmaniasis of the old world: a review of literature.
- Author
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Kassi M, Kasi PM, Marri SM, Tareen I, and Khawar T
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- Afghanistan epidemiology, Animals, Disease Reservoirs, Humans, Insecticides pharmacology, Leishmaniasis, Cutaneous epidemiology, Pakistan epidemiology, Prevalence, Psychodidae, Insect Vectors drug effects, Leishmaniasis, Cutaneous prevention & control, Leishmaniasis, Cutaneous transmission
- Abstract
Cutaneous Leishmaniasis (CL), a disfiguring disease, is prevalent in many parts of Pakistan and neighboring Afghanistan. Leishmaniasis is second only to malaria in terms of the number of people affected; it is a major public health issue with significant social stigma. Although the different methods to diagnose and treat the disease are well discussed in the literature, the role of vector control in the prevention of CL has been underemphasized. Both Pubmed and Ovid search engines were used to obtain articles on prevention and control of cutaneous leishmaniasis. These materials were then screened for articles pertaining to vector control only. The World Health Organization's website along with the Cochrane database were also searched for relevant text. From this qualitative review, it can be seen that many effective interventions exist. Considering the multitude of factors involved in transmission of CL and the various effective control measures tried and tested by investigators, an interdisciplinary approach involving more than one of the above interventions would make sense. The interventions selected would then depend on the incidence of CL in that particular area, the population being targeted, the reservoir, the particular vector, the environment, the acceptability/popularity of the intervention, and the availability of funds.
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- 2008
11. Excessive work hours of physicians in training: maladaptive coping strategies.
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Kasi PM, Kassi M, and Khawar T
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- Humans, Stress, Psychological epidemiology, Stress, Psychological etiology, Adaptation, Psychological physiology, Internship and Residency methods, Workload psychology
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- 2007
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12. Studying the association between postgraduate trainees' work hours, stress and the use of maladaptive coping strategies.
- Author
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Kasi PM, Khawar T, Khan FH, Kiani JG, Khan UZ, Khan HM, Khuwaja UB, and Rahim M
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- Cross-Sectional Studies, Female, Humans, Male, Mental Health, Occupational Health, Adaptation, Psychological, Internship and Residency, Stress, Psychological epidemiology, Workload psychology
- Abstract
Background: The growing debate regarding long working hours of postgraduate trainees has been receiving considerable attention recently. This greater workload contributes to increasing stress. Our objective was to specifically study the association between long working hours, stress and the greater use of 'maladaptive' coping strategies., Methods: A cross-sectional descriptive study was carried out on all interns and residents at the Aga Khan University Hospital during February to May, 2005. Level of stress was measured by use of General Health Questionnaire (GHQ-12) and the use of maladaptive coping mechanisms through Brief Cope-28., Results: 55.1% scored over the threshold for mild stress i.e. GHQ > 3, while more than 46% of the trainees scored over the threshold of more than 4 for morbid stress. Trainees under stress reported more working hours on average as compared to those not under stress, 83.8 and 74.7 hours respectively. At the same time, those working for longer hours were more likely to have used these negative coping mechanisms, which would further contribute to more stress rather than relieving it., Conclusions: Significant levels of stress have been identified. Along with this, those working for longer hours were more likely to have used these negative coping mechanisms. Reduction of working hours is important. Simultaneously, interventions need to be planned at imparting knowledge, awareness and skills to cope with various kinds of stressors encountered by a trainee during his/her training. Additionally, limits need to be devised for the working hours of the trainees.
- Published
- 2007
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