Publications by authors named "Mehmood Riaz"

Background: Chronic recurrent multifocal osteomyelitis is a rare autoimmune disorder causing inflammatory joint lesions. It has an estimated prevalence of 1-2 per million while adult-onset disease constitutes only 6.3% of patients.

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Background: Intermediate care units (IMCUs) serve as a bridge between general wards and intensive care units by providing close monitoring and rapid response to medical emergencies. We aim to identify the common acute medical conditions in patients admitted to IMCU and compare the predicted mortality of these conditions by acute physiology and chronic health evaluation-II (APACHE-II) score with actual mortality.

Methods: A cross-sectional study was conducted at a tertiary care hospital from 2017 to 2019.

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The study was conducted to determine the severity of COVID-19 in autoimmune inflammatory rheumatic disease (AIRDs) patients and knowing their perceptions. All AIRDs cases with COVID-19 infection between December 2020 and February 2021 were included. A cross-sectional telephonic survey was conducted for perceptions.

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Objective: We aim to quantify the risk of maternal and fetal complications in patients with SLE in order to identify the impact of SLE on pregnancy and of pregnancy on SLE.

Methods: This retrospective record review study was conducted in Aga khan university hospital, Karachi, from Jan 1998 to Dec 2019. All pregnant patients with SLE diagnosed and delivered during this time were included in the study.

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Unlabelled: Due to its high prevalence, we aimed to create postmenopausal osteoporosis clinical practice guideline via GRADE-ADOLOPMENT for Pakistan. We recommend a higher dose (2000-4000 IU) of vitamin D for osteoporotic patients who are old, have malabsorption, or are obese. The guideline will help standardize care provision and improve health care outcomes for osteoporosis.

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Objective: To identify the local patterns of manifestations, organ involvement other than lungs, diagnostic tools and treatment regimens related to patients of sarcoidosis.

Methods: The retrospective study was conducted from November 1, 2019, to February 28, 2020, at the Aga Khan University Hospital, Karachi, and comprised data of sarcoidosis patients who needed hospitalisation between 2009 and 2019. The entire clinical spectrum was noted based on organ involvement.

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Article Synopsis
  • This study examines the clinical features and outcomes of 216 patients with antiphospholipid syndrome (APS) admitted to a hospital in South Asia over a decade, focusing on antibody patterns and therapies.
  • The majority of patients experienced obstetric complications like early recurrent abortions, while others faced venous and arterial thrombosis, with primary APS being more common than secondary.
  • Despite treatment, APS poses serious health risks, evidenced by a single death linked to catastrophic APS complications, highlighting the need for better management and understanding of this condition.
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Introduction: There is a lack of data assessing disease activity in patients with rheumatoid arthritis from Pakistan. We sought to determine the correlation between Disease Activity Score 28 (DAS28) and disease activity parameters and the modified Health Assessment Questionnaire (mHAQ). Secondarily, we evaluated the concordance of acute phase reactants with disease activity.

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Article Synopsis
  • The study aimed to compare the characteristics of interstitial lung disease linked to connective tissue disease with idiopathic pulmonary fibrosis at a hospital in Karachi.
  • It analyzed data from 184 patients, finding that 29.3% had connective tissue disease-associated interstitial lung disease, with rheumatoid arthritis and scleroderma being the most common conditions.
  • Results indicated that patients with connective tissue disease-associated interstitial lung disease were generally younger and more often female than those with idiopathic pulmonary fibrosis, and had a lower history of gastroesophageal reflux disease.
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Background. Granulomatosis with polyangiitis (GPA) is an ANCA associated small vessel vasculitis characterized by necrotizing granulomatous inflammation involving the upper and the lower respiratory tract and the kidneys. The disease has a broad clinical spectrum that ranges from limited/localized involvement of a single organ system to a generalized systemic vasculitis that affects several organs with evidence of end organ damage.

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Hemorrhagic manifestations are fairly common in Dengue hemorrhagic fever and are associated with increased mortality. During last few decades there have been increasing reports of Dengue infection with unusual manifestations. Here we present a case of dengue hemorrhagic fever complicated by spontaneous rupture of an intercostal artery leading to a large hematoma which was treated successfully with angio-embolization.

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Objectives: Methotrexate (MTX) has become the foundation disease-modifying anti-rheumatic drug (DMARD) for RA. However, concern exists regarding its possible association with infectious complications including varicella zoster virus (VZV) and herpes zoster (HZ). Furthermore, no consensus exists regarding pre-MTX VZV screening or the use of VZV vaccine.

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Objective: To compare the clinical outcomes of a loading dose regimen of quinine with a uniform dose regimen in patients with severe falciparum malaria.

Methods: A retrospective chart review of 315 patients admitted with severe falciparum malaria and treated with quinine at a tertiary care teaching hospital of Karachi, Pakistan during 1999-2006 was conducted. Group A with 103 patients (32.

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Copper sulphate is a compound prepared by the action of sulphuric acid on copper II. Copper sulphate is widely used asfungicide, herbicide and for photography. In a human being, it can lead to anemia.

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Background: Ward rounds form an integral part of Internal Medicine teaching. This study aimed to determine the trainees' opinions regarding various aspects of their ward rounds, including how well they cover their learning needs, how they would like the rounds to be conducted, and differences of opinion between medical students and postgraduates.

Methods: A cross-sectional study was conducted on a total of 134 trainees in Internal Medicine, comprising medical students, interns, residents and fellows, who were asked to fill in a structured, self-designed questionnaire.

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Background: Cholera is an important infectious cause of secretory diarrhea. The primary symptom of infection is the sudden onset of watery diarrhea with subsequent volume depletion causing renal insufficiency. The objective of this research is to study the level of dehydration at presentation and subsequent fluid management in patients with cholera.

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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.

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Objective: To study the characteristics of patients admitted with drug overdose caused either by accidental overdose of the prescribed medications or as an act of deliberate self harm (DSH) at a tertiary care hospital in Karachi, Pakistan.

Methods: A retrospective case series review was conducted at the Aga Khan University Hospital from January 2002 to October 2006. Three hundred and twenty four adult patients admitted with drug overdose were included in the study.

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Objective: To survey Internal Medicine trainees' future career choices and factors influencing their decision-making.

Design: Cross-sectional study.

Place And Duration Of Study: The Aga Khan University Hospital, Karachi, from November 2006 to January 2007.

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Introduction: To determinate the knowledge on osteoporosis-risk factors and disease in three age groups of Pakistani women.

Methods: In this exploratory cross-sectional study, an osteoporosis knowledge assessment questionnaire (OKAT) was used to collect data and it was delivered through a face-to-face interview. Questions were asked about symptoms of osteoporosis, knowledge of risk factors, preventive factors and treatment.

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Sarcoidosis is a multisystem granulomatous disorder of unknown etiology. Although any organ can be involved in sarcoidosis, significant renal involvement is rare, mostly due to nephrocalcinosis. Renal impairment in the absence of nephrocalcinosis is uncommon and is usually due to glomerulonephritis or granulomatous pathology in the interstitium.

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