Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 158
Filter
1.
Acta Endocrinol (Buchar) ; 19(4): 480-486, 2023.
Article in English | MEDLINE | ID: mdl-38933256

ABSTRACT

Context: Different vitamin D analogs might have advantages over calcitriol. Objective: To evaluate the effects of paricalcitol vs. calcitriol based vitamin D receptor activators on calcium-phosphate metabolism and pulse wave velocity in hemodialysis patients. Design: Observational, cross-sectional and 1 year follow-up study. Subjects and Methods: 181 hemodialysis patients were enrolled in this study as divided in to 5 groups based on vitamin D therapy. Baseline and 12th month data on blood biochemistry, pulse wave velocity and cumulative dose of treatments were compared in each study group as well as in overall paricalcitol vs. calcitriol-based treatment groups. Results: From baseline to 12th month, significant improvement in pulse wave velocity and parathyroid hormone was shown in paricalcitol-based treatment group without a significant change in calcium, phosphate, alkaline phosphatase. A significant increase in pulse wave velocity, serum phosphate levels, calcium x phosphate product and serum alkaline phosphatase levels were noted in calcitriol-based treatment group with no significant change in serum calcium and parathyroid hormone levels. Conclusion: Our findings revealed superiority of paricalcitol than calcitriol based vitamin D receptor activator therapy in terms of serum phosphate levels, CaxP product, dose requirement for vitamin D and the control of pulse wave velocity.

2.
Acta Endocrinol (Buchar) ; 18(2): 225-227, 2022.
Article in English | MEDLINE | ID: mdl-36212247

ABSTRACT

The most common cause of hypercalcemia is parathyroid hyperplasia and carcinoma. Tuberculosis(TB) and sarcoidosis are the most common granulomatous diseases of the parathyroid. We report a case of parathyroid adenoma that can mimic many lesions. A 46-year-old woman on continuous ambulatory peritoneal dialysis (CAPD) with symptoms and signs of hypercalcemia. Laboratory findings were consistent with tertiary hyperparathyroidism. She underwent elective parathyroidectomy due to high PTH values despite effective treatment including calcimimetics and vitamin D receptor activators. Subtotal thyroidectomy and three and a half of parathyroid adenomas were removed. Histopathological examination revealed features of parathyroid adenoma with granulomatosis infection that supports tuberculosis. In order to confirm the pathological findings, the PCR study was performed on the pathology specimens. After obtaining a negative result, the treatment was stopped. We have reported a case of parathyroid adenoma that mimicking tuberculosis.

3.
Ann R Coll Surg Engl ; 104(6): e183-e186, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35175141

ABSTRACT

A small renal mass is defined as a tumour <4cm. The standard treatment of choice for small renal masses is partial or radical nephrectomy, depending on the tumour anatomy, and has good overall and cancer-specific survival. Its association with lymph node metastasis and inferior vena cava (IVC) thrombus is very uncommon. We describe a case of a right small renal mass with a large metastatic paracaval lymph node with IVC level I thrombus who was treated with right radical nephrectomy with thrombus removal and lymph node excision.


Subject(s)
Carcinoma, Renal Cell , Kidney Neoplasms , Thrombosis , Venous Thrombosis , Carcinoma, Renal Cell/pathology , Carcinoma, Renal Cell/surgery , Humans , Kidney Neoplasms/pathology , Lymphatic Metastasis/pathology , Nephrectomy , Thrombectomy , Thrombosis/pathology , Vena Cava, Inferior/diagnostic imaging , Vena Cava, Inferior/pathology , Venous Thrombosis/complications , Venous Thrombosis/surgery
4.
J Biol Regul Homeost Agents ; 35(2 Suppl. 1): 79-88, 2021.
Article in English | MEDLINE | ID: mdl-34281304

ABSTRACT

In the last decades, the presence of peri-implant diseases (PD) has increased. One of the therapies currently used is probiotics with Lactobacillus reuteri (LR). The aim of this article is to determinate, through a systematic review and meta-analysis, the clinical effectiveness of LR in the treatment of PD. We searched the literature until January 2021, in the biomedical databases: Pubmed, Embase, Scielo, Science Direct, Scopus, SIGLE, LILACS, Google Scholar and Cochrane Central Registry of Clinical Trials. The selection criteria of the studies were: randomized controlled clinical trials, without language and time restriction, reporting the clinical effects (depth to probing, plaque index and bleeding index) of the LR in the PD treatment. The risk of study bias was analyzed through the Cochrane tool for randomized studies using Review Manager software. The search strategy resulted in 6 articles of which four investigated peri-implantitis and three peri-implant mucositis. All studies reported that there was a difference in the depth of the probing in the treatment of PD, in favor of the group using LR, though not always achieving significance. The use of LR can be clinically effective in terms of pocket depth reduction in the treatment of PD.


Subject(s)
Dental Implants , Limosilactobacillus reuteri , Peri-Implantitis , Probiotics , Humans , Peri-Implantitis/therapy , Treatment Outcome
7.
Clin Microbiol Infect ; 26(7): 947.e1-947.e4, 2020 Jul.
Article in English | MEDLINE | ID: mdl-32205296

ABSTRACT

OBJECTIVES: We aimed to describe bacterial co-infections and acute respiratory distress (ARDS) outcomes according to influenza type and subtype. METHODS: A retrospective observational study was conducted from 2012 to 2016 in patients admitted to the respiratory intensive care unit (ICU) of Marseille university hospital for influenza-induced ARDS. Microbiological investigations, including multiplex molecular respiratory panel testing and conventional bacteriological cultures, were performed as part of the routine ICU care on the bronchoalveloar lavage collected at admission. Bacterial co-infections, ICU mortality and respiratory function were investigated according to virus type and subtype. RESULTS: Among the 45 ARDS patients included, A(H1N1)pdm09 was the most frequent influenza virus identified (28/45 A(H1N1)pdm09, eight out of 45 A(H3N2) and nine out of 45 influenza B). Bacterial co-infections involving a total of 23 bacteria were diagnosed in 16/45 patients (36%). A(H1N1)pdm09 patients presented fewer bacterial co-infections (17.9% vs. 50.0% for A(H3N2) patients and 77.8% for B patients; p < 0.01). Overall, mortality at 90 days post admission was 33.3% (15/45), and there was no significant difference between influenza type and subtype. The need for extracorporeal membrane oxygenation was more frequent for A(H1N1)pdm2009 (20/28, 71.4%) and B patients (7/9, 77.8%) than the A(H3N2) subtype (1/8, 12.5%; p < 0.01). A(H1N1)pdm09-ARDS patients were associated with fewer ventilation-free days at day 28 (median (IQR): 0 (0-8) days) compared with other influenza-ARDS patients (15 (0-25) days, p < 0.05). DISCUSSION: In a population of influenza-induced ARDS, A(H1N1)pdm09 was associated with fewer bacterial co-infections but poorer respiratory outcomes. These data underline the major role of A(H1N1)pdm09 subtype on influenza disease severity.


Subject(s)
Bacterial Infections/epidemiology , Coinfection/epidemiology , Coinfection/microbiology , Influenza, Human/complications , Respiratory Distress Syndrome/virology , Adult , Aged , Bacterial Infections/therapy , Bronchoalveolar Lavage Fluid/microbiology , Coinfection/therapy , Extracorporeal Membrane Oxygenation , Female , Humans , Influenza A Virus, H1N1 Subtype/isolation & purification , Influenza A Virus, H3N2 Subtype/isolation & purification , Influenza B virus/isolation & purification , Alphainfluenzavirus , Male , Middle Aged , Respiratory Care Units , Respiratory Distress Syndrome/complications , Respiratory Distress Syndrome/therapy , Retrospective Studies
8.
Diagn Interv Imaging ; 101(3): 157-167, 2020 Mar.
Article in English | MEDLINE | ID: mdl-31722844

ABSTRACT

PURPOSE: The purpose of this prospective study was to evaluate the feasibility of positron emission tomography/computed tomography (PET/CT)-guided biopsy of Ga-68 avid lesions using an automated robotic arm and determine the diagnostic yield of this technique. MATERIAL AND METHODS: Patients who underwent Ga-68 labelled tracers imaging followed by PET/CT-guided biopsies of tracer-avid lesions were prospectively included. Biopsies were performed using a dedicated automated-robotic-arm assisted PET/CT-guided biopsy device on the same-day of diagnostic PET/CT-imaging. The tissue samples were retrieved after confirming the position of needle-tip in the target lesion. Procedure-related complications and radiation exposure of the interventionist were recorded. Histopathological reports were reviewed for diagnostic yield. RESULTS: A total of 25 patients (19 men, six women) with a mean age of 50.8±17.3 (SD) years (range: 17-83 years) were included. The biopsies were performed after PET/CT using Ga-68 DOTANOC (n=16) or Ga-68 PSMA (n=8) and Ga-68 chemokine-analogue (n=1). The biopsy samples were obtained from the liver (n=9), bone (n=8), lymph-nodes (n=3), lung (n=1), pancreas (n=1), anterior mediastinal lesion (n=1), peritoneal-deposit (n=1) and thigh-lesion (n=1). No immediate or delayed procedure-related complications were documented in any patient. PET/CT-guided molecular sampling was technically successful in all the patients. Histopathology revealed malignancies in all the biopsied specimens without the need for repeat sampling or further invasive-diagnostic workup, with a diagnostic yield of 100%. The estimated absorbed-radiation dose was 566.7µSv/year for the interventionist. CONCLUSION: PET/CT-guided molecular biopsy using Ga-68 labelled radiotracers is feasible and can be performed safely and accurately with a high-diagnostic yield. It is helpful in accurately staging the disease when tracer-avid isolated distant lesion evident on imaging and highly practical in patients with previous inconclusive sampling.


Subject(s)
Gallium Radioisotopes , Image-Guided Biopsy/methods , Neoplasms/diagnostic imaging , Neoplasms/pathology , Positron Emission Tomography Computed Tomography/instrumentation , Positron Emission Tomography Computed Tomography/methods , Adolescent , Adult , Aged , Aged, 80 and over , Feasibility Studies , Female , Humans , Male , Middle Aged , Prospective Studies , Robotics , Young Adult
9.
Niger J Clin Pract ; 22(11): 1503-1508, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31719271

ABSTRACT

BACKGROUND: Facial features and personality types vary with different geographical boundaries, culture, and ethnicity. The impression created by teeth design differs with the face and personality of males and females. AIMS: This study evaluated the dominant facial and personality types and their correlation among males and females in Central Indian population. SUBJECTS AND METHODS: The full-face photographs of 120 people, with a broad smile and visible dentition, were calibrated to generate a facial map with digital software. The participants filled a personality questionnaire. Facial form and personality type were classified as a combination of strong, dynamic, delicate, and calm. Descriptive and inferential statistics using Chi-square and Kappa tests. RESULTS: The dominant facial form was calm (66.67%, 71.67%) with the second dominant facial form being dynamic (50%, 51.67%) both for males and females respectively. While the dominant personality type was dynamic (50%), the second dominant personality type was calm (35%, 30%) for both males and females. Kappa analysis showed moderate agreement between the dominant facial and personality types (P = 0.41 in males, P = 0.10 in females). The software used was SPSS 22.0 version and P < 0.05 is considered as the level of significance. CONCLUSIONS: A varying number of combinations are essential in characterizing the face. The personality type has a predominance of one type over other. The interpretation of these combinations in dentistry can help to select appropriate tooth forms and design a harmonious smile.


Subject(s)
Esthetics, Dental , Face , Personality , Smiling , Adolescent , Adult , Asian People , Female , Humans , Male , Tooth , Young Adult
10.
J Physiol Pharmacol ; 70(2)2019 Apr.
Article in English | MEDLINE | ID: mdl-31356182

ABSTRACT

Acute cerebral ischemia triggers local and systemic immune response. The aims of this project was to assess the blood serum concentration of the markers of inflammation and markers of the blood brain barrier damage on the first day of ischemic stroke, and the mutual correlations between these marker levels. Patients with first-in-life stroke were analysed according to: plasma concentration of the following markers on the first day of stroke: interleukin 2 (IL-2) and interleuki 6 (IL-6), S100B, tumor necrosis factor-α (TNF-α), progranulin (GRN), neuron specific enolase (NSE), urokinase-type plasminogen activator (uPA), vascular endothelial growth factor (VEGF), brain-derived neurotrophic factor (BDNF), C-reactive protein (CRP), leucocyte and thrombocyte counts; their neurological status on the first day of stroke (NIHSS) and their functional status at 30 days following stroke (mRS). The study included 138 patients with mean age: 73.11 ± 11.48. Patients with a higher score on the NIHSS showed significantly higher concentrations of TNF-α, white blood cells (WBC), CRP, NSE, IL-6 and S100B. Patients with a higher score on the modified Rankin Score (mRS) showed significantly higher concentrations of WBC, CRP, GRN, IL-6, S100B. Factors with an independent influence on the neurological status on the first day of stroke were: sex, WBC, total blood platelet (PLT) count, CRP, S100B and IL-6 levels. Atrial fibrillation, leukocyte count, CRP, NSA, uPA, IL-6 and S100B showed an independent impact on the functional status on the 30th day of stroke. Patients with symptomatic atherosclerosis, as compared to others, were older (P = 0.003) and had higher levels of CRP, IL-6, and S100B. In each case, the differences were statistically significant. We conclude that the concentration of Il-6 and S100B on the first day of stroke are important for both the neurological status and the functional status in the acute period of the disease. Increased CRP and leukocyte count are associated with a worse prognosis regarding the course of acute stroke. The expression of pro-inflammatory agents and markers of blood-brain barrier damage in the acute phase of stroke seem to be more prominent in patients with symptomatic atherosclerosis than in patients with no clinical features of atherosclerosis. The expression of inflammatory parameters may indicate the importance of the inflammatory process starting during the early days of ischemic stroke, for the post-stroke neurological deficit.


Subject(s)
Biomarkers/blood , Blood-Brain Barrier/pathology , Brain Ischemia/pathology , Inflammation/pathology , Stroke/pathology , Adult , Aged , Aged, 80 and over , Atherosclerosis/blood , Atherosclerosis/metabolism , Atherosclerosis/pathology , Blood-Brain Barrier/metabolism , Brain Ischemia/blood , Brain Ischemia/metabolism , Brain-Derived Neurotrophic Factor/metabolism , C-Reactive Protein/metabolism , Female , Humans , Inflammation/blood , Interleukin-6/metabolism , Male , Middle Aged , Phosphopyruvate Hydratase/metabolism , Prognosis , Prospective Studies , S100 Calcium Binding Protein beta Subunit/metabolism , Stroke/blood , Stroke/metabolism , Tumor Necrosis Factor-alpha/metabolism , Vascular Endothelial Growth Factor A/metabolism
11.
BMC Infect Dis ; 18(1): 537, 2018 Oct 29.
Article in English | MEDLINE | ID: mdl-30373528

ABSTRACT

BACKGROUND: In recent years, metagenomic Next-Generation Sequencing (mNGS) has increasingly been used for an accurate assumption-free virological diagnosis. However, the systematic workflow evaluation on clinical respiratory samples and implementation of quality controls (QCs) is still lacking. METHODS: A total of 3 QCs were implemented and processed through the whole mNGS workflow: a no-template-control to evaluate contamination issues during the process; an internal and an external QC to check the integrity of the reagents, equipment, the presence of inhibitors, and to allow the validation of results for each sample. The workflow was then evaluated on 37 clinical respiratory samples from patients with acute respiratory infections previously tested for a broad panel of viruses using semi-quantitative real-time PCR assays (28 positive samples including 6 multiple viral infections; 9 negative samples). Selected specimens included nasopharyngeal swabs (n = 20), aspirates (n = 10), or sputums (n = 7). RESULTS: The optimal spiking level of the internal QC was first determined in order to be sufficiently detected without overconsumption of sequencing reads. According to QC validation criteria, mNGS results were validated for 34/37 selected samples. For valid samples, viral genotypes were accurately determined for 36/36 viruses detected with PCR (viral genome coverage ranged from 0.6 to 100%, median = 67.7%). This mNGS workflow allowed the detection of DNA and RNA viruses up to a semi-quantitative PCR Ct value of 36. The six multiple viral infections involving 2 to 4 viruses were also fully characterized. A strong correlation between results of mNGS and real-time PCR was obtained for each type of viral genome (R2 ranged from 0.72 for linear single-stranded (ss) RNA viruses to 0.98 for linear ssDNA viruses). CONCLUSIONS: Although the potential of mNGS technology is very promising, further evaluation studies are urgently needed for its routine clinical use within a reasonable timeframe. The approach described herein is crucial to bring standardization and to ensure the quality of the generated sequences in clinical setting. We provide an easy-to-use single protocol successfully evaluated for the characterization of a broad and representative panel of DNA and RNA respiratory viruses in various types of clinical samples.


Subject(s)
DNA Viruses/genetics , High-Throughput Nucleotide Sequencing/standards , Metagenomics/standards , RNA Viruses/genetics , Respiratory Tract Infections/virology , DNA Viruses/isolation & purification , DNA, Viral/chemistry , DNA, Viral/isolation & purification , DNA, Viral/metabolism , Humans , Quality Control , RNA Viruses/isolation & purification , RNA, Viral/chemistry , RNA, Viral/isolation & purification , RNA, Viral/metabolism , Real-Time Polymerase Chain Reaction , Respiratory Tract Infections/diagnosis
12.
J R Coll Physicians Edinb ; 48(2): 114-119, 2018 Jun.
Article in English | MEDLINE | ID: mdl-29992199

ABSTRACT

Rapid identification of Candida species facilitates pathogen-directed therapy with either fluconazole or an echinocandin. METHOD: We applied Sepsityper matrix-assisted laser desorption ionisation time of flight mass spectrometry (MALDI-TOF-MS) technology on positive blood culture broths for rapid species identification. RESULTS: Of the 74 patients with candidaemia, 25 had the species identified on the day of the positive blood culture directly from the broth (rapid identification group) while the remaining 49 had the species identified from culture (conventional identification group). Three (13.6%) out of 22 treated patients in the rapid identification group received echinocandin compared to 20/45 (44.4%) in the conventional identification group. The appropriateness of therapy was 90.9% in the rapid identification group and 62.2% in the conventional identification group (p = 0.01). Cost savings were more than £10,000 in the first three days of treatment. CONCLUSION: Sepsityper-MALDI-TOF-MS is a useful tool in supporting antifungal stewardship programmes.


Subject(s)
Antifungal Agents/therapeutic use , Candida/isolation & purification , Candidemia/drug therapy , Candidemia/microbiology , Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization/methods , Adult , Aged , Aged, 80 and over , Antifungal Agents/economics , Blood Culture , Candidemia/economics , Cost Savings , Female , Fluconazole/economics , Fluconazole/therapeutic use , Humans , Male , Micafungin/economics , Micafungin/therapeutic use , Middle Aged , Time Factors
14.
Field Crops Res ; 220: 67-77, 2018 May 01.
Article in English | MEDLINE | ID: mdl-29725161

ABSTRACT

Rice is the staple food and provides livelihood for smallholder farmers in the coastal delta regions of South and Southeast Asia. However, its productivity is often low because of several abiotic stresses including high soil salinity and waterlogging during the wet (monsoon) season and high soil and water salinity during the dry season. Development and dissemination of suitable rice varieties tolerant of these multiple stresses encountered in coastal zones are of prime importance for increasing and stabilizing rice productivity, however adoption of new varieties has been slow in this region. Here we implemented participatory varietal selection (PVS) processes to identify and understand smallholder farmers' criteria for selection and adoption of new rice varieties in coastal zones. New breeding lines together with released rice varieties were evaluated in on-station and on-farm trials (researcher-managed) during the wet and dry seasons of 2008-2014 in the Indian Sundarbans region. Significant correlations between preferences of male and female farmers in most trials indicated that both groups have similar criteria for selection of rice varieties. However, farmers' preference criteria were different from researchers' criteria. Grain yield was important, but not the sole reason for variety selection by farmers. Several other factors also governed preferences and were strikingly different when compared across wet and dry seasons. For the wet season, farmers preferred tall (140-170 cm), long duration (160-170 d), lodging resistant and high yielding rice varieties because these traits are required in lowlands where water stagnates in the field for about four months (July to October). For the dry season, farmers' preferences were for high yielding, salt tolerant, early maturing (115-130 d) varieties with long slender grains and good quality for better market value. Pest and disease resistance was important in both seasons but did not rank high. When farmers ranked the two most preferred varieties, the ranking order was sometimes variable between locations and years, but when the top four varieties that consistently ranked high were considered, the variability was low. This indicates that at least 3-4 of the best-performing entries should be considered in succeeding multi-location and multi-year trials, thereby increasing the chances that the most stable varieties are selected. These findings will help improve breeding programs by providing information on critical traits. Selected varieties through PVS are also more likely to be adopted by farmers and will ensure higher and more stable productivity in the salt- and flood-affected coastal deltas of South and Southeast Asia.

15.
J Mycol Med ; 28(3): 547-550, 2018 Sep.
Article in English | MEDLINE | ID: mdl-29803698

ABSTRACT

OBJECTIVE: Echinocandins and azoles are widely used in the treatment of candidaemia. Guidelines of the Infectious Diseases Society of America recommend commencing treatment with an echinocandin in candidaemic patients with risk factors for Candida glabrata i.e. patients who are elderly, or who have diabetes or malignancy, or those with recent prescription of azoles. We attempted to validate whether age, diabetes and malignancy are associated with C. glabrata candidaemia. PATIENTS, MATERIALS AND METHODS: Information in relation to demographics, patient associated risk factors, and laboratory parameters were collected from the casenotes and the laboratory information system. We then analysed the distribution of the risk factors (age, diabetes, and malignancy) in candidaemic patients with C. glabrata and patients with species other than C. glabrata (excluding Candida krusei). RESULTS: Over a 42-month period (April 2011-September 2017), 124 patients had candidaemia. We analysed data for 119 patients of whom 33 (27.7%) had C. glabrata and the remaining 86 (72.2%) were infected with other species. Sixty-five patients were elderly (age≥65), 40 had some form of malignancy, 34 had diabetes, and 4 patients were prescribed azoles in the 30 days prior to candidaemia (many patients had multiple risk factors). Comparing patients with C. glabrata to patients infected with other species, we found no association with diabetes (39.3% vs. 24.4%, P=0.1), malignancy (36.3 vs. 32.5%, P=0.69), and age (54.5% vs. 54.6%, P=0.99). CONCLUSIONS: Diabetes, malignancy and age are not reliable predictors of candidaemia due to C. glabrata.


Subject(s)
Aging/physiology , Candida glabrata , Candidemia/epidemiology , Diabetes Mellitus/microbiology , Neoplasms/complications , Adult , Age Factors , Aged , Aged, 80 and over , Candida glabrata/pathogenicity , Candidemia/etiology , Candidiasis/epidemiology , Candidiasis/etiology , Diabetes Complications/etiology , Diabetes Complications/microbiology , Diabetes Mellitus/blood , Female , Humans , Male , Middle Aged , Neoplasms/blood , Neoplasms/microbiology , Risk Factors , Scotland/epidemiology
16.
Indian J Cancer ; 54(1): 285-290, 2017.
Article in English | MEDLINE | ID: mdl-29199707

ABSTRACT

BACKGROUND: Adenocarcinoma is the most prevalent histological type of lung cancer (LC) in developed countries while squamous cell carcinoma (SqCC) has so far been the most common type at our center. Herein, we report our continued assessment of the epidemiological trend of LC aimed at determining any change in the histological distribution. METHODS: Retrospective analysis involving all consecutive newly diagnosed LC patients over a 4-year period (March 2011-February 2015). Demographic characteristics, histology, and staging data for current data set were compared with our previously published data (2008-2011). As before, smoking index (SI) was used to group patients as never (SI = 0), light (SI = 1-100), moderate (SI = 101-300), and heavy (SI ≥301) smokers. RESULTS: Majority of 1301 patients had advanced disease (Stages IIIB = 30.1%; IV = 53.3%), were males (82.3%) and current/ex-smokers (76.9%). Adenocarcinoma and SqCC (36.4% each) were equally prevalent. As compared to our previous study, adenocarcinoma increased (36.4% vs. 27.5%) and nonsmall cell lung cancer-not otherwise specified (NSCLC-NOS) decreased (5.1% vs. 10.9%) significantly (P < 0.001). The current study had more heavy smokers (68.3% vs. 61.1%; P = 0.013) and median SI was also higher (500 vs. 400; P = 0.001). Among SI-based groups, significant differences were observed for age, gender, body mass index, histology, TNM stage, and metastatic disease distribution. CONCLUSION: Reduction in NSCLC-NOS has led to adenocarcinoma and SqCC being equally prevalent at our center in North India despite an increase in heavy smokers. Accurate histological NSCLC subtyping is necessary for optimal epidemiological assessment.


Subject(s)
Adenocarcinoma/epidemiology , Carcinoma, Non-Small-Cell Lung/epidemiology , Carcinoma, Squamous Cell/epidemiology , Lung Neoplasms/epidemiology , Tobacco Smoking/adverse effects , Adenocarcinoma/etiology , Adenocarcinoma/pathology , Adenocarcinoma of Lung , Adult , Aged , Aged, 80 and over , Body Mass Index , Carcinoma, Non-Small-Cell Lung/etiology , Carcinoma, Non-Small-Cell Lung/pathology , Carcinoma, Squamous Cell/etiology , Carcinoma, Squamous Cell/pathology , Female , Humans , India , Lung Neoplasms/etiology , Lung Neoplasms/pathology , Male , Middle Aged , Neoplasm Metastasis , Neoplasm Staging , Retrospective Studies , Risk Factors
17.
J Glob Antimicrob Resist ; 10: 295-303, 2017 09.
Article in English | MEDLINE | ID: mdl-28732783

ABSTRACT

Methicillin-resistant Staphylococcus aureus (MRSA) continues to be a major public health problem. Vancomycin and teicoplanin have been in clinical use for several decades but their drawbacks are well described. In the last 10 years, several antibiotics have been made available for clinical use. Daptomycin and linezolid have been extensively used during this period. Other agents such as ceftaroline, ceftobiprole, dalbavancin, oritavancin, tedizolid and telavancin have been approved by regulatory agencies since 2009. Many others, such as the newer tetracyclines, fluoroquinolones, oxazolidinones and pleuromutilins, are in various stages of development. In addition, an ongoing multicentre trial is investigating the role of combination of vancomycin or daptomycin with ß-lactam antibiotics. This review discusses the role of the newer antibiotics, reflecting the views of the 6th MRSA Consensus Conference meeting of the International Society of Chemotherapy MRSA Working Group that took place in 2016.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Methicillin-Resistant Staphylococcus aureus/drug effects , Staphylococcal Infections/drug therapy , Anti-Bacterial Agents/pharmacology , Clinical Trials as Topic , Daptomycin/pharmacology , Daptomycin/therapeutic use , Drug Resistance, Multiple, Bacterial/drug effects , Drug Therapy, Combination , Humans , Multicenter Studies as Topic , Staphylococcal Infections/microbiology , Vancomycin/pharmacology , Vancomycin/therapeutic use , beta-Lactams/pharmacology , beta-Lactams/therapeutic use
18.
J Hosp Infect ; 96(2): 151-156, 2017 Jun.
Article in English | MEDLINE | ID: mdl-28169011

ABSTRACT

Pneumocystis jirovecii is recognized as an opportunistic pathogen. In recent years, human-to-human transmission of P. jirovecii has been demonstrated. However, outbreaks of P. jirovecii infections are not well defined because the epidemiological setting that facilitates transmission is not fully understood. This article describes two outbreaks of P. jirovecii pneumonia (PCP) in renal transplant patients in the West of Scotland. In total, 25 patients in two geographically contiguous locations were affected. Allele B was identified as the dominant type, along with allele A3. It was not possible to determine the exact reason for clustering of cases, although the outpatient clinic setting featured in one of the outbreaks. The outbreaks ceased with the use of trimethoprim-sulphamethoxazole prophylaxis; the target populations that received prophylaxis were different in the two outbreaks. Infection control teams should be alert to the possibility of outbreaks of PCP.


Subject(s)
Disease Outbreaks , Pneumocystis carinii/isolation & purification , Pneumonia, Pneumocystis/epidemiology , Adult , Antifungal Agents/therapeutic use , Chemoprevention/methods , Cluster Analysis , Female , Genotype , Humans , Kidney Transplantation , Male , Middle Aged , Pneumocystis carinii/classification , Pneumocystis carinii/genetics , Scotland/epidemiology , Transplant Recipients , Trimethoprim, Sulfamethoxazole Drug Combination/therapeutic use
19.
Acta Neurol Scand ; 136(1): 24-30, 2017 Jul.
Article in English | MEDLINE | ID: mdl-27642106

ABSTRACT

BACKGROUND: Transcranial sonography may be applied to assess the basal ganglia nuclei and brain atrophy by the measurement of the width of the third ventricle. The aim of this study was to assess usefulness of transcranial sonography (TCS) in patients with multiple sclerosis (MS) by examining the echogenicity of subcortical structures and the width of the third ventricle. METHOD: Transcranial sonography evaluation of substantia nigra, brain stem raphe nuclei, diameter of the third ventricle, width of the anterior horn of the lateral ventricle, thalamus, lenticular nucleus, and head of the caudate nucleus in 41 patients with relapsing-remitting MS (RRMS), 23 with secondary progressive MS (SPMS), and 20 healthy controls was compared. A potential link between the patients' age, sex, Expanded Disability Status Scale (EDSS) score, relapse index, and ultrasound parameters was assessed. RESULTS: The following were found in patients with MS, as compared to the control group: a greater area of the substantia nigra, a longer diameter of the third ventricle and wider frontal horns of the lateral ventricles, hypo-echogenicity of the brain stem raphe, and hyperechogenicity of the lenticular nucleus. The study group was found to have a significant correlation between the area of the substantia nigra, and the age of patients, the duration of the illness, EDSS score, and the number of relapses. There was a significant correlation between the diameter of the third ventricle and the age of patients and EDSS score. CONCLUSIONS: Patients with MS reveal ultrasound features of subcortical structure atrophy. Selected TCS findings show a correlation with disease progression and activity.


Subject(s)
Multiple Sclerosis/diagnostic imaging , Ultrasonography, Doppler, Transcranial/methods , Adult , Corpus Striatum/diagnostic imaging , Female , Humans , Male , Middle Aged , Substantia Nigra/diagnostic imaging , Thalamus/diagnostic imaging
20.
J Physiol Pharmacol ; 67(5): 691-696, 2016 10.
Article in English | MEDLINE | ID: mdl-28011949

ABSTRACT

Tau protein is found in the blood of 40 - 50% of patients in the acute phase of a stroke, as a result of the degradation of neurons and damage to the blood-brain barrier. The aim of the study was to assess the incidence of tau protein in the blood of stroke patients, as well as to evaluate the potential impact of tau protein presence in the blood of patients on their neurological state during the first 24 hours, and their functional condition three months after the stroke. Eighty-seven patients aged 39 - 99 (42 females and 45 males) diagnosed with stroke were enrolled in the prospective study (August 2014 - April 2015). The following parameters were analyzed in enrolled participants: the age at which first ischemic stroke occurred, neurological state during the first 24 hours (National Institutes of Health Stroke Scale - NIHSS), blood tau protein and brain derived neurotrophic factor (BDNF) concentrations on day 2 of stroke, the functional condition on day 90 after stroke onset (mRankin). A multifactorial analysis was carried out to establish independent factors for the presence of serum tau protein and to identify independent factors for poor prognosis. Eighty-seven patients of the mean age of 71.7 ± 11.8 years (median 74; min. 39 max. 99 years) took part in the study. The tau protein was found in the serum of 42 (48.27%) patients in the concentrations between 29.56 and 19 023.50 ng/ml. The female sex was the only independent factor for the presence of tau protein in blood (RR 4.49 (1.68 - 11.97), P = 0.003). The mean BDNF concentration in the evaluated group was: 9.96 ± 5.21; median 10.39. Three independent factors for poor functional condition of patients on day 90 after the stroke were identified: the presence of tau protein in blood (RR 3.90 (1.45 - 10.49), P = 0.007), BDNF concentration below the mean value for the study (RR 14.49 (4.60 - 45.45); P = 0.000) and NIHSS score > 4 during the first 24 hours of stroke (RR 1.14; 95% CI: 1.00 - 1.31; P = 0.027). The presence of the tau protein, low BDNF concentrations, and moderate/serious neurological state during the first 24 hours of stroke can be considered as negative prognosis for the patient's functional condition. The coincidence of high BDNF concentrations and absence of tau in blood during the acute phase of an ischemic stroke is a predictor of patient's good state in 3 months after stroke.


Subject(s)
Brain-Derived Neurotrophic Factor/blood , Stroke/blood , tau Proteins/blood , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Prognosis
SELECTION OF CITATIONS
SEARCH DETAIL
...