Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 26
Filtrar
1.
J Hum Reprod Sci ; 16(4): 268-285, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38322636

RESUMO

Background: Anabolic-androgenic steroids (AASs) are often used by men for bodybuilding and to improve sports performance. The use is not limited to professional competitive athletes, but many amateur men. Objective: The objective of this study was to assess and systematically review the effects of AAS on male fertility parameters, spermiogram, testosterone, follicle-stimulating hormone (FSH) and luteinising hormone (LH) and to review reversibility and other morbidity impacting fertility. Methods: Eligibility criteria - We included studies mentioning data about adult males using supraphysiologic doses of AAS for sports performance or appearance enhancement, with comparison data from general population or matched controls if available reporting fertility parameters and sexual performance. Information sources - A systematic literature search was performed using PubMed, MEDLINE, EMBASE, Google Scholar and World of Science. Controlled clinical trials randomised or nonrandomised (if available), case series with or without matched controls, case reports, cross-sectional surveys, reports on follow-up of subjects caught in doping test and their fertility parameters when reported. Risk of bias/quality assessment - The quality assessment of the included studies was performed using the Newcastle-Ottawa Scale. Results: Included studies - Thirty-two studies were included. There were 12 cohort studies, 5 case-control studies, 9 cross-sectional surveys and 6 case reports. The study population comprised 9371 individuals, of which 2671 were AAS users. Synthesis of results - AAS users had reduced levels of FSH and LH than the naïve population. These levels remained low for 3-6 months after stopping AAS. One year after stopping AAS, the users and naïve population had insignificant differences in FSH and LH values. The total testosterone (TT) levels were comparable in users and naïve populations at baseline, 3 months and 6 months after stopping, but at 1 year, TT values were lower in AAS users. Sperm concentration in AAS users and naïve population was similar, but sperm motility was lower in AAS users. The testicular size was lower in AAS users. The erectile function improved with AAS use, but on withdrawal, there was decreased libido and erectile dysfunction. Most AAS users need additional medications to mitigate detrimental effects on fertility. Description of the effect - AAS use negatively impacted the gonadotrophin levels and had lower sperm motility and testicular size. Strength - Comprehensive review of 32 publications, study population of 9371 individuals, of which 2671 were AAS users, meta-analysis of reproductive hormones, semen parameters and testis size. Limitations: The limitations are small sample size of most of the studies, polypharmacy, lack of information on dosing and high heterogeneity. Interpretation: AAS use is detrimental for sperm motility and has a partially reversible negative impact on male fertility. Users must be cautioned about its negative impact on libido and erectile function.Registration: PROSPERO Registration No. CRD42023411294.

2.
J Indian Assoc Pediatr Surg ; 27(5): 631-634, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36530799

RESUMO

Bilateral single-system ectopic ureter (BSSEU) is often associated with underdeveloped incompetent bladder neck; hence, to achieve continence, bladder neck reconstruction (BNR) is usually advocated with ureteric reimplantation. Presented here is a 14-year-old girl with BSSEU who achieved continence without BNR. An attempt is made to look at factors that could identify patients in whom BNR could be avoided.

3.
J Hum Reprod Sci ; 14(2): 105-112, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34316224

RESUMO

Infertility is on a rise, and so is the availability of assisted reproductive technique (ART) centres. The sole aim of these centers is to help these unfortunate couples achieve pregnancy. Hence, the concentration of the treatment is on the female partner, while the male is relegated to just being a source for sperm. In the era of intracytoplasmic sperm injection, when pregnancy is possible even with a single mature sperm, evaluation and management of male factor infertility (MFI) is often neglected. MFI and poor semen parameters are markers of male health. He could be suffering from erectile or ejaculatory issues or with correctable obstructive azoospermia. A simple timely varicocele correction may help resolve the issue. It is important to understand that MFI is not a disease but may be a symptom of major underlying clinical condition like testicular or brain tumors. Infertility treatment could be the only occasion when a male seeks health-care evaluation. India has a large pool of qualified urologists trained in andrological care. In contrast, gynecologists may not be trained in the management of male patients, hence there is an important place for andrological services to be an integral part of ART centers. Andrologists would offer minimal andrological evaluation and condition-specific treatment. This could avoid or reduce the need for invasive and expensive ART. Andrologists could also choose the most appropriate mode of sperm retrieval. Undoubtedly, availability of andrological services would improve the overall quality of care, reduce the costs and complications, and would also be medicolegally safe.

4.
Ann Thorac Med ; 15(2): 90-94, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32489444

RESUMO

BACKGROUND: Thymomas are not so common tumors that are encountered in day-to-day pathology reporting. The WHO system was proposed in 2015. Although, through its detailed reporting, the WHO elaborates all subtypes and morphological clinches to diagnosis, it was important to ascertain its reproducibility in our day-to-day reporting. AIMS: The aims of the study were (1) to study the interobserver agreement, concordance rates, and variability in the classification of a large number of thymomas received in our department as per the WHO 2015, (2) to correlate the WHO subtype with Masaoka-Koga stage, and (3) to study the variations in demography of thymomas in Indian patients as compared to those reported in the literature. SETTING AND DESIGN: This retrospective study was done at a tertiary care teaching hospital with huge surgical oncology patient load, also pertaining to the cardiothoracic surgeries. It is predominantly an interobserver agreement design to study the reproducibility of the WHO 2015 classification on thymic epithelial tumors. METHODS: Four pathologists have independently reviewed histopathology slides of 65 cases of thymomas and classified them into predefined categories. Kappa statistics was applied to the observations. RESULTS: There was a substantial interobserver agreement in overall classification of thymomas with a Cohen's kappa score of 0.66. A better score was achieved for the classification of Group B thymomas. The WHO subtypes correlate well with the Masaoka-Koga staging system, and this finding is statistically significant. This article also presents the clinical details of a large number of thymoma cases. CONCLUSION: The new WHO classification has good reproducibility among pathologists in thymoma reporting.

5.
Middle East Afr J Ophthalmol ; 24(2): 74-80, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28936050

RESUMO

PURPOSE: The purpose of this study is to determine if phacoemulsification with posterior chamber foldable intraocular lens implantation has a greater impact on the corneal endothelium of type 2 diabetic patients as compared to nondiabetic controls. MATERIALS AND METHODS: This study compared the corneal endothelial status in sixty patients with diabetes with good glycemic control and sixty nondiabetic controls before and after (1 week, 1 month, 2 month, and 3 month) uneventful phacoemulsification. Central corneal endothelial cell density, percentage hexagonality, and coefficient of variation were measured using a noncontact specular microscope. Central corneal thickness was taken as a surrogate marker for endothelium functional status. RESULTS: Data were age and sex matched. Patients with diabetes showed significantly higher loss in endothelial cell count as compared to nondiabetic controls. Furthermore, the patients with diabetes showed a slower recovery trend in the endothelial healing response as evidenced by lower change in the coefficient of variation. Significant correlation was found between energy used and change in endothelial count as well as coefficient of variation in nondiabetics only. CONCLUSION: In spite of good glycemic control, patients with diabetes have significantly more endothelial damage in comparison to nondiabetic controls with similar nuclear grading and phaco energy used. This warrants a more careful use of phaco energy in patient with diabetes.


Assuntos
Catarata/complicações , Diabetes Mellitus Tipo 2/complicações , Endotélio Corneano/patologia , Implante de Lente Intraocular , Facoemulsificação , Idoso , Glicemia/metabolismo , Contagem de Células , Diabetes Mellitus Tipo 2/sangue , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Período Pós-Operatório , Estudos Prospectivos , Fatores de Tempo
6.
Ophthalmic Surg Lasers Imaging Retina ; 48(7): 592-595, 2017 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-28728187

RESUMO

Juxtapapillary capillary hemangioma (JCH) is a vascular hamartoma. Fluorescein fundus angiography aids in diagnosis. The vascular morphology of this tumor has not been documented with optical coherence tomography angiography (OCTA), a new, noninvasive diagnostic modality that provides high-resolution images of vascular pattern based on blood flow in the retina and choroid. Although mainly a clinical diagnosis, OCTA helps in studying the intrinsic vascularity of the tumor and helps in differentiating it from other vascular tumors. The authors report the case of a young male with unilateral solitary JCH and its microvascular pattern, as seen on OCTA. [Ophthalmic Surg Lasers Imaging Retina. 2017;48:592-595.].


Assuntos
Corioide/patologia , Angiofluoresceinografia/métodos , Hemangioma Capilar/diagnóstico , Neoplasias da Retina/diagnóstico , Vasos Retinianos/patologia , Tomografia de Coerência Óptica/métodos , Adulto , Diagnóstico Diferencial , Fundo de Olho , Humanos , Masculino
7.
J AAPOS ; 21(3): 254-257, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28558973

RESUMO

Lipemia retinalis is an unusual ocular finding associated with hypertriglyceridemia. We report the case of an infant treated for retinopathy of prematurity who later developed lipemia retinalis, with triglyceride levels of 4736 mg/dl. There was a paradoxical worsening of hypertriglyceridemia with the use of medium chain triglyceride supplement. On discontinuing the supplement, the triglycerides level drastically dropped, and retinal vasculature returned to a normal hue.


Assuntos
Dieta Hiperlipídica/efeitos adversos , Hipertrigliceridemia/etiologia , Fotocoagulação a Laser , Doenças Retinianas/etiologia , Retinopatia da Prematuridade/cirurgia , Triglicerídeos/efeitos adversos , Feminino , Alimentos Formulados , Humanos , Hipertrigliceridemia/diagnóstico , Alimentos Infantis , Recém-Nascido , Doenças Retinianas/diagnóstico , Vasos Retinianos/patologia
8.
Middle East Afr J Ophthalmol ; 24(4): 195-201, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29422754

RESUMO

PURPOSE: To determine if phacoemulsification with intraocular lens implantation has a greater impact on the corneal endothelium of type 2 diabetic patients as compared to nondiabetics. MATERIALS AND METHODS: This study compared the endothelial status in 60 diabetics with good glycemic control and 60 nondiabetics before and after uneventful phacoemulsification. Central corneal endothelial cell density, percentage hexagonality and percentage coefficient of variation (%CV) were measured using a specular microscope. RESULTS: Data were age and sex matched. Diabetics showed significantly higher loss in endothelial cell count as compared to nondiabetics. At the end of 3 months, there was a decline of 157 endothelial cell (standard deviation [SD] 90) in the diabetic group and 121 (SD 50) in the control group. This was statistically significant (P = 0.008). Furthermore, the diabetics showed a slower recovery trend in the endothelial healing response as evidenced by lower change in the %CV. The change in %CV was 4.5 in the control group and 3.1 in diabetic group which was statistically significant (P = 0.016). Significant correlation was found between energy used and change in endothelial count as well as %CV in nondiabetics only. CONCLUSION: In spite of good glycemic control, diabetics have significantly more endothelial damage in comparison to nondiabetics with similar nuclear grading and phaco energy used. This warrants a more careful use of phaco energy in diabetics.


Assuntos
Perda de Células Endoteliais da Córnea/diagnóstico , Diabetes Mellitus Tipo 2/complicações , Endotélio Corneano/patologia , Implante de Lente Intraocular , Facoemulsificação , Complicações Pós-Operatórias , Idoso , Glicemia/metabolismo , Contagem de Células , Perda de Células Endoteliais da Córnea/etiologia , Feminino , Hemoglobinas Glicadas/metabolismo , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
9.
Clin Rheumatol ; 32 Suppl 1: S1-2, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-19669855

RESUMO

Adult-onset Still's disease (AOSD) is a rare condition diagnosed by a combination of clinical and laboratory features and after ruling out other conditions. Pulmonary manifestations, apart from pleuritis, are uncommon and pulmonary arterial hypertension (PAH) in extremely uncommon. We have described a case of AOSD with severe PAH. There have been rare reports of PAH occurring in AOSD in the literature. Probably, this manifestation may have been understudied, being confined to cases which are symptomatic. A larger study to look at the asymptomatic occurrences of PAH in AOSD may help in unraveling the mystery of this disease.


Assuntos
Hipertensão Pulmonar/complicações , Doença de Still de Início Tardio/complicações , Adolescente , Anti-Inflamatórios não Esteroides/uso terapêutico , Quimioterapia Combinada , Hipertensão Pulmonar Primária Familiar , Feminino , Glucocorticoides/uso terapêutico , Humanos , Hipertensão Pulmonar/diagnóstico , Hipertensão Pulmonar/fisiopatologia , Doenças Raras , Doença de Still de Início Tardio/diagnóstico , Doença de Still de Início Tardio/fisiopatologia
10.
Ann Rheum Dis ; 71(9): 1541-4, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22875903

RESUMO

OBJECTIVE: To find the strength of association between periodontal disease (PD) and rheumatoid arthritis (RA) in non-smoking, disease modifying antirheumatic drug (DMARD)-naive RA patients in a case-control design. METHODS: Patients of RA (DMARD-naive, non-smokers) satisfying the American college of Rheumatology 1987 criteria and healthy controls were included. PD was defined as present if the mean pocket depth (MPD) is ≥3 mm. Demographic data and disease specific variables were recorded for RA patients and healthy controls. Titres of immunoglobulin M-rheumatoid factor (IgM-RF) and anticitrullinated peptide antibodies (ACPAs) were measured using ELISA. RESULTS: Patients with RA (n=91) had a 4.28 (CI 2.35 to 7.38) higher odds of PD (64.8% vs 28%, p<0.001) compared with healthy controls (n=93). The MPD was 3.61±1.22 mm in cases and 2.46±0.74 mm in controls (p<0.001). IgM-RF titres (110.56±95.81 vs 66.53±70.29; p=0.02) and ACPA titres (753.05±1088.27 vs 145.15±613.16, p=0.001) were significantly higher in RA patients with PD than those without PD. The MPD positively correlated with titres of ACPAs in RA patients (r=0.24; p=0.02). CONCLUSIONS: PD is more frequent and severe in non-smoking DMARD-naive RA patients compared with healthy controls. PD in RA is associated with high titres of ACPAs.


Assuntos
Artrite Reumatoide/complicações , Doenças Periodontais/complicações , Adulto , Artrite Reumatoide/imunologia , Autoanticorpos/sangue , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Fumar/imunologia
11.
J Rheumatol ; 38(8): 1607-11, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21572160

RESUMO

OBJECTIVE: To study the clinical profile of posterior reversible encephalopathy syndrome (PRES) in patients with systemic lupus erythematosus (SLE) and analyze the risk factors and outcomes associated with it. METHODS: We identified patients with SLE and PRES from January 2006 to October 2010. Data were collected on demographic details, lupus characteristics, PRES-related features, laboratory abnormalities, treatment details, and outcomes. RESULTS: We studied 13 patients (all female) ages 14-37 years (median 23 yrs; 4 were aged < 18 yrs with juvenile SLE). Duration of lupus ranged from 1.5 to 36 months (median 6 mo). Six patients had PRES as a part of their initial presentation of lupus. All had active lupus and hypertension; 9 had nephritis. Four patients were on treatment with cyclophosphamide therapy when they developed PRES. Antihypertensives and antiepileptics were the mainstay of treatment along with supportive care. Immunosuppressive therapy was guided by lupus-related major organ manifestations. Two patients had focal neurological deficits; one had persistent hemiparesis at followup. One patient died. CONCLUSION: PRES occurs in young lupus patients and in the early part of the disease. Focal deficits are not uncommon. It can be the presenting manifestation of lupus. Management is predominantly symptomatic. Immunosuppression is directed by other major organ manifestations. Early diagnosis and appropriate management is productive.


Assuntos
Lúpus Eritematoso Sistêmico/complicações , Síndrome da Leucoencefalopatia Posterior/etiologia , Adolescente , Adulto , Anticonvulsivantes/uso terapêutico , Anti-Hipertensivos/uso terapêutico , Feminino , Humanos , Imunossupressores/uso terapêutico , Lúpus Eritematoso Sistêmico/tratamento farmacológico , Lúpus Eritematoso Sistêmico/patologia , Lúpus Eritematoso Sistêmico/fisiopatologia , Síndrome da Leucoencefalopatia Posterior/tratamento farmacológico , Síndrome da Leucoencefalopatia Posterior/patologia , Síndrome da Leucoencefalopatia Posterior/fisiopatologia , Fatores de Risco , Adulto Jovem
12.
J Rheumatol ; 38(3): 434-8, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21078713

RESUMO

OBJECTIVE: Various factors affect joint damage in rheumatoid arthritis (RA). The influence of body mass index (BMI) is not adequately known. As BMI is potentially modifiable, we studied its influence on radiological joint damage in patients with RA. METHODS: Treatment-naive patients with early RA (< 24 mo) were included. Demographic data were collected along with swollen joint count (SJC), tender joint count (TJC), erythrocyte sedimentation rate (ESR), and IgM-rheumatoid factor (IgM-RF). Radiographs of hands and feet were obtained. BMI and Disease Activity Score for 28-joint count (DAS28-ESR) were calculated. Joint damage was assessed using the Simplified Erosions Narrowing Score (SENS). RESULTS: A total of 101 patients were studied (81 women; mean age 41.91 ± 11.99 yrs). Mean disease duration was 10.77 ± 6.73 months; 55 patients (54.5%) were IgM-RF-positive. Mean BMI was 22.82 ± 4.66 kg/m(2) with 24 (23.8%) patients having low, 42 (41.6%) normal, and 35 (34.7%) high BMI. Mean SENS score was 16.81 ± 11.10; mean DAS28 was 6.23 ± 0.96. Significant correlation was noted between SENS and DAS28 (r = 0.28; p < 0.005). There was significant negative correlation between BMI and SENS (r = -0.509; p < 0.0005). In patients with low BMI, mean SENS (26.62 ± 13.45) was significantly higher than in patients with normal (15.88 ± 8.38; p < 0.001) and high BMI (11.20 ± 7.32; p < 0.001). Patients with normal BMI also had significantly higher SENS scores than those with high BMI (p < 0.05). One-way ANOVA did not reveal significant differences in DAS28 between groups. SENS was significantly higher in the IgM-RF-positive group (19.55 ± 11.36) than in the IgM-RF-negative group (13.54 ± 9.94; p < 0.01); DAS28 was not different between the 2 groups (6.22 ± 0.98 vs 6.26 ± 0.96, respectively). Within the 2 IgM-RF groups, a significant negative correlation was seen between BMI and SENS. Multiple regression analysis revealed RF, DAS28, and BMI were independently associated with SENS. BMI accounted for 23.04% of the variance in SENS independent of DAS28 and IgM-RF. CONCLUSION: Low BMI is adversely associated with joint damage in patients with early RA.


Assuntos
Artrite Reumatoide/diagnóstico por imagem , Artrite Reumatoide/patologia , Índice de Massa Corporal , Articulações/patologia , Adulto , Feminino , Humanos , Índia , Pessoa de Meia-Idade , Radiografia , Índice de Gravidade de Doença
13.
Clin Rheumatol ; 29(10): 1107-11, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20556454

RESUMO

To study the source and clinical relevance of elevated cardiac troponin-T (cTnT) in patients with inflammatory myositis of varying etiology is the objective of this study. Patients with new-onset myositis of varying etiologies and raised serum cTnT and creatine kinase (CK) were identified. Clinical myocardial disease was ruled out on the basis of history, examination, ECG, and 2D-echocardiography. Along with serial estimation of CK levels, cTnT isoforms specific to myocardium (by electrochemiluminescence immunoassay) were used for serial estimation of cTnT levels. Gel-filtration chromatography was performed to investigate the nature of elevated cTnT in myositis patients compared to that in acute coronary syndrome (ACS). Patients requiring hospitalization due to an indication related to myositis were classified as having severe disease. All patients received conventional management for myositis as indicated in individual cases. Eleven patients (eight women, three men; aged 59-87 years) with polymyositis (five), dermatomyositis (three), statin-induced myopathy (two), and inclusion body myositis (one) were studied. The cTnT in myositis patients was found to be identical to cTnT in ACS. The time kinetics of cTnT was different from CK and their levels did not correlate. While CK normalized with treatment, cTnT levels exhibited prolonged elevation. Nine of the patients with raised cTnT had severe disease despite absence of clinical myocardial disease. Three died. cTnT in sera of patients with inflammatory muscle disease is of cardiac origin. It may identify a subgroup with subclinical myocardial involvement with differential response to treatment compared to skeletal muscle. We feel cTnT is an important laboratory investigation in patients with myositis.


Assuntos
Miosite/sangue , Troponina T/sangue , Idoso , Idoso de 80 Anos ou mais , Creatina Quinase/sangue , Feminino , Humanos , Imunoensaio , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença
14.
Int J Rheum Dis ; 13(1): 89-90, 2010 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-20374391

RESUMO

Pyomyositis is a purulent infection of skeletal muscles that arise from hematogenous spread associated with abscess formation. Most often caused by Staphylococcus aureus in more than 90-95% of cases but other rare organisms can cause this infection. Herein we report a rare case of strenotrophomonas maltophilia as a cause of pyomyositis which is a rare occurrence, especially in immunocompetent adults. Strenotrophomonas is a multidrug-resistant aerobic non-fermentative, non-sporulating, gram-negative bacillus which usually produces nosocomial infections, but community-acquired infections are also rarely reported. This a first case report of strenotrophomonas maltophilia causing pyomyositis in an immunocompetent adult.


Assuntos
Infecções por Bactérias Gram-Negativas/microbiologia , Piomiosite/microbiologia , Stenotrophomonas maltophilia/isolamento & purificação , Adulto , Antibacterianos/uso terapêutico , Quimioterapia Combinada , Infecções por Bactérias Gram-Negativas/complicações , Infecções por Bactérias Gram-Negativas/tratamento farmacológico , Infecções por Bactérias Gram-Negativas/imunologia , Humanos , Imunocompetência , Índia , Masculino , Piomiosite/tratamento farmacológico , Piomiosite/imunologia , Resultado do Tratamento
16.
Mod Rheumatol ; 19(1): 53-6, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-18836893

RESUMO

We evaluated the impact of clinic-based musculoskeletal ultrasonography (MSUS) on diagnosis and management of cases as seen in day-to-day rheumatology practice. Data were retrieved for demography, background condition, clinical findings, indications, regions scanned, and outcomes of MSUS, and categorised as: new-patients and follow-up. New-patient records were analysed as to whether MSUS had helped to confirm or change clinical diagnosis or was of no additional help. In follow-ups, we determined whether MSUS had helped in disease assessment, detection of co-existing problems or revision of diagnosis. Its impact on treatment decisions was noted. A total of 237 patients (146 women; mean age 55.9+/-17.2 years) had 264 regions scanned; hands,50.7%. In 78/237 (32.9%) there was disagreement between clinical and MSUS findings. Amongst new-patients (72), 13/39 (33.3%) referred with inflammatory arthritis had no MSUS evidence of inflammation in or around joints. In 76.3% it helped in confirming or changing diagnosis. Of the follow-ups (165), in 78.7%, 13.9% and 7.2% it helped in assessment, detection of co-existing problems and revision of diagnosis, respectively. MSUS influenced treatment in 45/165 (27.27%) cases. In 60/67 (89.55%) cases of rheumatoid arthritis (RA), it was done for disease assessment; in 31/60 (51.66%) it influenced treatment. MSUS, as a clinic-based service in rheumatology, has significant impact on the diagnosis and treatment of patients. This has potential to reduce diagnostic uncertainty and follow-up visits and ensure better outcomes.


Assuntos
Artrite Reumatoide/diagnóstico por imagem , Sistema Musculoesquelético/diagnóstico por imagem , Ambulatório Hospitalar/tendências , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Diagnóstico Diferencial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Índice de Gravidade de Doença , Ultrassonografia , Adulto Jovem
17.
BMJ Case Rep ; 2009: bcr2006095778, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-21687139
19.
Clin Rheumatol ; 27(5): 573-6, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-17899305

RESUMO

Despite strong linkage of ankylosing spondylitis (AS) with human leukocyte antigen (HLA) B27, its contribution to disease susceptibility is only 15%, and additional genetic factors are likely to be involved in AS. Interleukin (IL)-1 locus has been linked to AS in European population. Thus, we studied IL-1 receptor antagonist polymorphism in Indian patients with AS. One hundred and sixty-two patients with AS and ethnically matched healthy controls were included. IL-1Ra variable number tandem repeat polymorphism was studied by polymerase chain reaction (PCR). HLA B27 was done by amplification refractory mutation system PCR. Clinical details regarding severity of articular disease, presence of peripheral arthritis, and extra-articular manifestations were collected. The mean age of these 162 patients was 35 years, and the mean duration of disease was 10.8 years. Of these 162 patients, 137 were HLA B27 positive. The commoner alleles--IL-1RN*1 and IL-1RN*2--together accounted for 99.5% of the IL-1RN alleles in the control population and 98.5% of the cases. The allele frequency as well as the carriage rate of allele IL-1RN*2 were significantly higher in patients with AS than the control populations (26.3 vs 16.2% and 41.97 vs 22.5%, respectively; p=0.015 and 0.0002). The IL-1RN*2 allele was not associated with any difference in clinical disease expression. The IL-1RN*2 allele is a susceptibility marker for AS in the Indian population but does not influence disease phenotype.


Assuntos
Predisposição Genética para Doença , Proteína Antagonista do Receptor de Interleucina 1/genética , Repetições Minissatélites , Espondilite Anquilosante/genética , Adolescente , Adulto , Alelos , Criança , Feminino , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Polimorfismo Genético
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA