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1.
Medicina (Kaunas) ; 59(7)2023 Jul 13.
Artículo en Inglés | MEDLINE | ID: mdl-37512103

RESUMEN

Background and Objectives: Platelet-rich fibrin (PRF) membrane plays an important role in cell proliferation and aids in healing. This study aimed to assess the safety and efficacy of the addition of PRF to the graft in tympanoplasty. Materials and Methods: A retrospective study was conducted involving 47 patients with chronic dry eardrum perforation, who were candidates for different types of tympanoplasty (type I-IV). The study took place in the ENT department, County Emergency Clinical Hospital of Cluj-Napoca. In group 1 (27 patients) tympanoplasty was performed with a cartilage graft, while in group 2 (20 patients) a cartilage graft was used with the addition of a PRF membrane. The PRF clot was extracted and transformed into a thin membrane. Postoperative evaluation included otoendoscopy and otomicroscopy at 1, 3, 6, and 12 months after surgery, as well as pure-tone audiometry at 12 months. Results: Postoperative follow-up at 1, 3, 6, and 12 months showed a higher rate of graft survival in the PRF group than in the non-PRF group. At the 12-month mark, a successful outcome was observed in 95.0% of patients in the PRF group, while the success rate in group 1 was 70.4% (p < 0.05). The postoperative hearing threshold value was statistically significantly lower in the group with PRF, compared to the non-PRF group, being 18.4 ± 10.4 dB and 27.6 ± 16.2 dB (p < 0.001), respectively. Although the postoperative air-bone gap value did not differ significantly between groups, there was a greater improvement in the PRF group (p < 0.7). The PRF was well tolerated, and the incisions healed perfectly. Conclusions: The PRF membrane increases the rate of autograft survival and is therefore an effective material for patients with chronic perforations of the tympanic membrane.


Asunto(s)
Fibrina , Membrana Timpánica , Humanos , Membrana Timpánica/cirugía , Fibrina/uso terapéutico , Estudios Retrospectivos , Resultado del Tratamiento , Timpanoplastia
2.
Medicina (Kaunas) ; 59(6)2023 Jun 13.
Artículo en Inglés | MEDLINE | ID: mdl-37374346

RESUMEN

Background and Objectives: The purpose of this study is to investigate the predictive factors for intrahospital mortality in ischemic stroke patients. We will examine the association between a range of clinical and demographic factors and intrahospital mortality, including age, sex, comorbidities, laboratory values, and medication use. Materials and Methods: This retrospective, longitudinal, analytic, observational cohort study included 243 patients over 18 years old with a new ischemic stroke diagnosis who were hospitalized in Cluj-Napoca Emergency County Hospital. Data collected included the patient demographics, baseline characteristics at hospital admission, medication use, carotid artery Doppler ultrasound, as well as cardiology exam, and intrahospital death. Results: Multivariate logistic regression was used to determine which variables were independently associated with intrahospital death. An NIHSS score > 9 (OR-17.4; p < 0.001) and a lesion volume > 22.3 mL (OR-5.8; p = 0.003) were found to be associated with the highest risk of death. In contrast antiplatelet treatment (OR-0.349; p = 0.04) was associated with lower mortality rates. Conclusions: Our study identified a high NIHSS score and large lesion volume as independent risk factors for intrahospital mortality in ischemic stroke patients. Antiplatelet therapy was associated with lower mortality rates. Further studies are needed to explore the potential mechanisms underlying these associations and to develop targeted interventions to improve patient outcomes.


Asunto(s)
Accidente Cerebrovascular Isquémico , Accidente Cerebrovascular , Humanos , Adolescente , Accidente Cerebrovascular/etiología , Accidente Cerebrovascular Isquémico/complicaciones , Resultado del Tratamiento , Estudios Retrospectivos , Factores de Riesgo
3.
Medicina (Kaunas) ; 58(8)2022 Jul 25.
Artículo en Inglés | MEDLINE | ID: mdl-35893104

RESUMEN

Background and Objectives: The efficiency and optimal voice rest period following phonosurgery remains debatable. Platelet-rich plasma (PRP) is a safe and cheap alternative to many bioactive agents being studied on animal models, and is already in use in many medical areas. We investigate the short-term effects of PRP and voice rest on voice outcomes following phonosurgery as an alternative to voice rest alone. Materials and Methods: A prospective single-blinded pilot study was conducted. Sixteen patients with a diagnosis of vocal fold cyst and polyps were included, forming equal groups (PRP and voice rest vs. voice rest alone). Voice analysis was carried out on the preoperative day, day three, and week three following surgery. The measured parameters were fundamental frequency (F0), noise-signal ratio (NSR), harmonic poverty (HP), attack alteration (AL), pitch instability (PI), and amplitude instability (AI).VHI(Voice Handicap Index)-30 questionnaires were carried out before surgery and three weeks following surgery to assess the impact of subjective voice change on quality of life. PRP was obtained using commercial kits with separator gel. Results: An average 3.68-fold increase in platelets was obtained with PRP. No side effects were noted after injection. All voice parameters improved on day three and week three following surgery. Statistical significance was noted only in the fundamental frequency of male patients (p = 0.048) in favor of the PRP-voice rest group. In addition, the VHI- 30 questionnaire results between preoperative and postoperative assessments showed statistically significant differences in total VHI score (p = 0.02) as well as the physical (p = 0.05) and emotional (p = 0.02) scale in favor of the PRP-voice rest group. Conclusions: PRP presents short term safety in patients who undergo phonosurgery, although long-term outcomes are unknown. PRP and voice rest are superior to voice rest alone when considering subjective assessment of the voice. When analyzing acoustic parameters, PRP and voice rest are not superior to voice rest alone.


Asunto(s)
Plasma Rico en Plaquetas , Entrenamiento de la Voz , Humanos , Masculino , Proyectos Piloto , Estudios Prospectivos , Calidad de Vida , Resultado del Tratamiento , Pliegues Vocales/cirugía , Calidad de la Voz
4.
Int J Clin Pract ; 75(8): e14290, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33928703

RESUMEN

BACKGROUND: Psoriasis is one of the most common chronic cutaneous skin disorders, having genetic and immunological components. It is currently unknown what exactly triggers it, or how far reaching are the etiological factors, although great strides have been made in uncovering the pathophysiological cascade. Presently, there is a wide diversity of treatment methods for psoriasis, yet not all are applicable for each patient. Selection of both drug and dosage depends on both the knowledge and experience of the treating dermatologist and also on the specific characteristics of each patient. Therefore, the treating physicians should be made aware of the management possibilities, their advantages and their side effects. METHODS: We have performed a non-systematic literature review on the current treatment methods for psoriasis. We have included the studies, articles, and prescription information that provided the most relevant information regarding each therapeutic agent. Afterward, we divided the treatment methods according to delivery and illustrated the management protocols for adult, paediatric, and pregnant patients. DISCUSSION AND CONCLUSIONS: Current therapies are divided into topical drugs, phototherapy, systemic and biological agents. Topical therapies and phototherapy are generally the first and second line of management respectively, being typically effective in treating mild to moderate forms of psoriasis. On the other hand, the chronic moderate to severe forms usually benefit from systemic drugs, whereas biologic agents are reserved for severe or unremitting cases, especially those suffering from psoriatic arthritis. Also of importance is the understanding of the pathophysiological mechanisms in psoriasis and how the selected drugs interfere in the pathological cascade. Furthermore, physicians should be able to recommend the appropriate therapy not only for adults but also for paediatric and pregnant patients as well. In the following manuscript, we present an updated version of these management options, alongside their indications, posology and most common side effects, a guide that may be useful for every practitioner in this field.


Asunto(s)
Fármacos Dermatológicos , Psoriasis , Adulto , Niño , Enfermedad Crónica , Fármacos Dermatológicos/uso terapéutico , Femenino , Humanos , Embarazo , Psoriasis/tratamiento farmacológico
5.
Medicina (Kaunas) ; 56(5)2020 May 14.
Artículo en Inglés | MEDLINE | ID: mdl-32422966

RESUMEN

Background and Objectives: The evolution of allergic rhinitis to asthma is a part of "atopic march". The aim of this study was to analyze possible predictive markers for asthma occurrence in patients with allergic rhinitis to house dust mites (HDM). Materials and Methods: Fifty-eight patients with persistent allergic rhinitis (PAR) were included. The clinical, biological evaluation and fractionated exhaled nitric oxide (FeNO) measurement were performed at enrolment. The patients were clinically evaluated after one year to determine asthma occurrence. Results: The severity of rhinitis symptoms, levels of total immunoglobulin E (IgE), ICAM-1, VCAM-1, E-selectin and IL-6, but not IL-8 and TNF-α were higher in patients with allergic rhinitis who developed asthma compared to non-asthmatics, but the differences were not significant to considered them as predictive factors for asthma occurrence. The risk of asthma was independently influenced by patients aged over 30 years ((OR-3.74; CI95% 0.86-16.31; p = 0.07), a duration of allergic rhinitis over 12 months ((OR-4.20; CI95% 0.88-20; p = 0.07) and a basal FeNO over 28 parts per billion (pbb) ((OR-18.68; CI95% 3.79-92.05; p < 0.001). Conclusion: Clinical and biological parameters may predict asthma occurrence in patients with persistent allergic rhinitis to HDM. Adult patients with a longer duration of rhinitis symptoms and a high level of FeNO have a greater risk to develop asthma.


Asunto(s)
Asma/diagnóstico , Óxido Nítrico/análisis , Pyroglyphidae/inmunología , Rinitis Alérgica Perenne/inmunología , Adulto , Animales , Asma/etiología , Asma/inmunología , Biomarcadores/análisis , Femenino , Humanos , Masculino , Rinitis Alérgica Perenne/complicaciones , Factores de Riesgo
6.
J Res Med Sci ; 25: 42, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32582348

RESUMEN

BACKGROUND: Obstructive sleep apnea (OSA) can lead to cardiac complications: brady and tachyarrhythmias and sudden cardiac death. Continuous positive airway pressure (CPAP) is the gold standard for the treatment of OSA. The present study aims to demonstrate the efficiency of CPAP in the treatment of cardiac arrhythmias in patients with OSA. The study also recorded the frequency of arrhythmias in patients with untreated OSA and assessed the association between the severity of OSA and the occurrence of arrhythmias. MATERIALS AND METHODS: This is a prospective cohort study. Ninety-three patients with OSA were included, aged 60 (58-64) years, with female/male sex ratio of 1:4. They were subjected simultaneously to home respiratory polygraphy examination and Holter electrocardiogram monitoring, in two different stages: at diagnosis and at the 3-month checkup after CPAP treatment. The presence of supraventricular and ventricular arrythmias was noted. Respiratory parameter values were also recorded. RESULTS: Statistically significant decrease in the occurrence of supraventricular (P < 0.001) and ventricular extrasystoles (P < 0.001), atrial fibrillation (AF) (P = 0.03), nonsustained ventricular tachycardia (NSVT) (P = 0.03), and sinus pauses (P < 0.001) was observed 3 months after treatment with CPAP, compared with baseline. The apnea-hypopnea index (AHI) was correlated with the ventricular extrasystoles (r = 0.273; P = 0.008). The ejection fraction of the left ventricle was inversely correlated with the episodes of NSVT (r = -0.425; P < 0.001). AF was associated with the longest apnea (r = 0.215; P = 0.04). Cardiac activity pauses were correlated with AHI (r = 0.320; P = 0.002), longest apnea (r = 0.345; P = 0.01), and oxygen desaturation index (r = 0.325; P = 0.04). CONCLUSION: The prevalence of cardiac arrhythmias in patients with OSA was reduced after 3 months of CPAP therapy. Cardiac arrhythmias were correlated with the severity of OSA.

7.
Cytokine ; 116: 134-138, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30716657

RESUMEN

BACKGROUND AND AIM: Endothelial dysfunction is a common feature in hypertension and type 2 diabetes. Whether blood pressure (BP) variability is influencing serum intercellular adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1) remains to be clarified. We aimed to assess the association between the circulating adhesion molecules and ambulatory blood pressure variability in patients with type 2 diabetes and controls. PATIENTS AND METHODS: The study included data from type 2 diabetes with controlled BP (n = 55), type 2 diabetes with uncontrolled BP (n = 55) and control subjects (n = 28). ICAM-1 and VCAM-1 were measured with specific enzyme-linked immunosorbent assay method. BP variability was assessed using standard deviation of mean systolic and diastolic BP evaluated during 24-hour ambulatory BP monitoring. RESULTS: The uncontrolled BP type 2 diabetes group had significantly higher serum ICAM-1 and VCAM-1 levels compared to controlled BP type 2 diabetes and control groups. In linear regression analysis, after adjustment, higher ICAM-1 was consistently associated with higher daytime and 24-hour diastolic BP variability, and daytime systolic BP variability in the study population. VCAM-1 was associated only with daytime systolic BP variability. CONCLUSIONS: Our study evaluating the association of serum ICAM-1 and VCAM-1 with 24-hour ambulatory BP variability in patients with type 2 diabetes and controls might offer better understanding of the mechanisms generating endothelial dysfunction. Elevated 24-hour ambulatory BP variability might induce endothelial activation by increasing circulating adhesion molecules levels.


Asunto(s)
Presión Sanguínea/fisiología , Diabetes Mellitus Tipo 2/sangre , Molécula 1 de Adhesión Intercelular/sangre , Molécula 1 de Adhesión Celular Vascular/sangre , Anciano , Células Endoteliales/inmunología , Ensayo de Inmunoadsorción Enzimática , Femenino , Humanos , Masculino , Persona de Mediana Edad
8.
Medicina (Kaunas) ; 55(10)2019 Oct 16.
Artículo en Inglés | MEDLINE | ID: mdl-31623212

RESUMEN

Background and Objectives: Deep vein thrombosis (DVT) is a common cause of intra-hospital morbidity and mortality, and its most severe complication is pulmonary thromboembolism. The risk factors that influence the apparition of DVT are generally derived from Virchow's triad. Since the most severe complications of DVT occur in proximal rather than distal deep vein thrombosis, the aim of this study was to identify the factors influencing the apparition of proximal DVT. Materials and Methods: This was a transversal, cohort study. The study included 167 consecutive patients with lower limb DVT over a two-year period. The following data were recorded or determined: general data, conditions that are known to influence DVT, medical history and coagulation or thrombophilia-related genetic variations. Results: In the univariate analysis, male gender, neoplasia, previous DVT and mutated factor V Leiden were all associated with proximal DVT, while bed rest was associated with distal DVT. In the multivariate analysis, male gender, previous DVT and factor V Leiden mutation were independently correlated with proximal DVT, while bed rest was independently associated with distal deep vein thrombosis. Conclusion: Our observations point out that the factors indicating a systemic involvement of coagulation were correlated with proximal DVT, while local factors were associated with distal DVT.


Asunto(s)
Trombosis de la Vena/clasificación , Trombosis de la Vena/etiología , Anciano , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Factores de Riesgo , Rumanía
10.
Med Sci Monit ; 24: 1359-1365, 2018 Mar 06.
Artículo en Inglés | MEDLINE | ID: mdl-29507279

RESUMEN

BACKGROUND The purpose of this study was to assess the role of regression and other clinical and histological features for the prognosis and the progression of cutaneous melanoma. MATERIAL AND METHODS Between 2005 and 2016, 403 patients with melanoma were treated and followed at our Department of Dermatology. Of the 403 patients, 173 patients had cutaneous melanoma and underwent sentinel lymph node (SLN) biopsy and thus were included in this study. RESULTS Histological regression was found in 37 cases of melanoma (21.3%). It was significantly associated with marked and moderate tumor-infiltrating lymphocyte (TIL) and with negative SLN. Progression of the disease occurred in 42 patients (24.2%). On multivariate analysis, we found that a positive lymph node and a Breslow index higher than 2 mm were independent variables associated with disease free survival (DFS). These variables together with a mild TIL were significantly correlated with overall survival (OS). The presence of regression was not associated with DFS or OS. CONCLUSIONS We could not demonstrate an association between regression and the outcome of patients with cutaneous melanoma. Tumor thickness greater than 2 mm and a positive SLN were associated with recurrence. Survival was influenced by a Breslow thickness >2 mm, the presence of a mild TIL and a positive SLN status.


Asunto(s)
Melanoma/patología , Ganglio Linfático Centinela/patología , Neoplasias Cutáneas/patología , Adulto , Progresión de la Enfermedad , Supervivencia sin Enfermedad , Femenino , Humanos , Metástasis Linfática , Linfocitos Infiltrantes de Tumor/patología , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/patología , Estadificación de Neoplasias , Pronóstico , Biopsia del Ganglio Linfático Centinela/métodos , Resultado del Tratamiento , Melanoma Cutáneo Maligno
11.
Oral Health Prev Dent ; 16(3): 271-280, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29946577

RESUMEN

PURPOSE: To determine the impact of oral health related quality of life (OHRQoL) on general health in patients suffering from rheumatoid arthritis (RA). MATERIALS AND METHODS: Ninety-one patients with RA (mean age 52.82 ± 11 years, 75.82% female, 20.87% smokers) and 30 systemically healthy patients (control) were evaluated for their OHRQoL by means of the Geriatric Oral Health Assessment Index (GOHAI) and the Oral Health Impact Profile (OHIP)-14 questionnaires. Self-perceived RA status was assessed using the Routine Assessment of Patient Index Data 3 (RAPID3). RESULTS: The mean SC-GOHAI score was 3.69 ± 2.47 for RA subjects and 1.36 ± 2.69 in the control group. Statistically significant differences were seen between RA and control groups (p < 0.05). RA patients with and without periodontitis (PA) exhibited similar SC-GOHAI (Simple Count GOHAI) scores (p = 0.980). No statistically significant differences were observed between any of the groups, either for the OHIP 14-extent or for the OHIP 14-prevalence. RAPID3 scores showed that the majority of the RA patients (65.93%) had high disease severity (RAPID3 >12, mean RAPID3 score 14.39 ± 5.14). Statistically significantly higher values were recorded for general health assessment (PTGE, p = 0.009) and fatigue (FT, p = 0.004) in RA with PA as compared to those without. SC-GOHAI with values between 5 and 8 was statistically significantly associated with high severity health impairment (RAPID3 >12, p = 0.014, OR: 8.64). CONCLUSION: Within their limits, the present findings indicate that: a) moderate OHRQoL as assessed by GOHAI may contribute to high severity impairment of health in RA patients, and b) the GOHAI questionnaire may represent a more adequate tool than OHIP-14 for assessing OHRQoL in patients suffering from RA.


Asunto(s)
Artritis Reumatoide/epidemiología , Salud Bucal , Calidad de Vida , Estudios de Casos y Controles , Fatiga/epidemiología , Femenino , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Rumanía/epidemiología , Encuestas y Cuestionarios
12.
J BUON ; 23(7): 104-110, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30722118

RESUMEN

PURPOSE: to evaluate the 30-day death rate and the factors associated with short-term complications after radical cystectomy for muscle-invasive urothelial bladder cancer. METHODS: The study included 123 patients (age 64.1±7.9 years; 111 (90.2%) males and 12 (9.8%) females) previously diagnosed with urothelial bladder cancer, admitted for radical cystectomy in a tertiary center. The following data were noted: age, gender, perioperative chemotherapy and radiotherapy, pre- and postoperative hemoglobin and creatinine levels, tumor stage, type of surgery, type of diversion and Clavien classification. Patients were followed for 30 days and several complications were noted: cardiovascular, gastrointestinal, local, or infectious complications, anemia. Death rate was also recorded. RESULTS: Open cystectomy was performed in 81 (65.9%) patients, and laparoscopic approach was used in 43 (34.1%) patients. An ileal neobladder was created for 11 (8.9%) patients and noncontinent diversion for 112 (91.1%). There were 2 (1.6%) deaths following surgery. The following complication rates were noted: 27 local (22%), 16 infectious (13%), 54 cases of postoperative anemia (43.9%). Postoperative anemia was independently associated with open cystectomy (OR, 5.7; p=0.001), ileal neobladder (Odds ratio/OR, 14.6, p=0.002) and male gender (OR, 0.15, p=0.01). The Clavien classification did not differ between open and laparoscopic cystectomy (p=0.3), even though the complication grade was higher in the former. CONCLUSIONS: The 30-day death rate after radical cystectomy for muscle-invasive urothelial bladder cancer was low. Open cystectomy was associated with more severe short-term complications as compared with the laparoscopic approach. Postoperative anemia was associated with the type of surgery, diversion type and male gender.


Asunto(s)
Cistectomía/mortalidad , Laparoscopía/mortalidad , Procedimientos Quirúrgicos Mínimamente Invasivos/mortalidad , Neoplasias de los Músculos/mortalidad , Complicaciones Posoperatorias , Neoplasias de la Vejiga Urinaria/mortalidad , Anciano , Femenino , Estudios de Seguimiento , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Neoplasias de los Músculos/patología , Neoplasias de los Músculos/cirugía , Invasividad Neoplásica , Pronóstico , Estudios Prospectivos , Tasa de Supervivencia , Neoplasias de la Vejiga Urinaria/patología , Neoplasias de la Vejiga Urinaria/cirugía
13.
J Res Med Sci ; 23: 68, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30181750

RESUMEN

BACKGROUND: The objective of the present study was to determine the association between chemotherapy and infectious complications in patients diagnosed with Hematologic malignancies (HMs). MATERIALS AND METHODS: The study included 463 patients diagnosed with HMs multiple myeloma (MM), Hodgkin's lymphoma (HL), non-HL (NHL), acute myeloid leukemia (AML), acute lymphocytic leukemia, chronic lymphocytic leukemia, and chronic myeloid leukemia, between January 2014 and June 2015. The patients were followed for 1 year after inclusion, to record the infectious complications. The collected data included age, sex, type of chemotherapy regimen, and several blood tests at admission. All patients received prophylactic treatment with antibiotics and antifungal agents. For each infection, we recorded the microbiological diagnosis and the day of occurrence since HMs diagnosis. RESULTS: In patients with MM, we found that the treatment with growth factors (hazard ratio [HR] 2.2; confidence interval [CI] 95%: 1-4.6; P = 0.03) was associated with a higher chance of infectious complications. In patients with non-Hodgkin lymhoma (LNH), the following drugs were associated with a higher infectious incidence: cytarabine (HR: 2.3; CI 95%: 1-5; P = 0.03), methotrexate (HR: 2.1; CI 95%: 1.8-4; P = 0.01), dexamethasone (HR: 1.7; CI 95%: 0.9-3; P = 0.06), growth factors (HR: 1.7; CI 95%: 0.9-3.2; P = 0.001), and etoposide (HR: 2.5; CI 95%: 1.5-4.2; P = 0.002). Cytarabine (induction) (HR: 2; CI 95%: 1.1-3.7; P = 0.01), cytarabine (consolidation) (HR: 2.1; CI 95%: 1.3-3.5; P = 0.01), and growth factors (HR: 2.1; CI 95%: 1.3-3.5; P = 0.002) were often on the therapeutic plan of patients with AML, which developed infections. CONCLUSION: Regarding the chemotherapy regimen, the highest incidences of infectious complications were observed for growth factors and cytarabine.

14.
Future Oncol ; 13(20): 1793-1800, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28776421

RESUMEN

AIM: To assess the predictive value of metabolomic analysis for the presence of prostate cancer (PCa) at first systematic biopsy. PATIENTS & METHODS: Ninety serum samples from patients with suspicion for PCa were included. Targeted and nontargeted metabolomic analysis was performed. RESULTS: Six metabolites were combined into a predictive score. A cutoff value of 0.528 for the metabolomic score showed a good accuracy for the prediction of PCa at biopsy (Area under the curve (AUC): 0.779; p < 0.001). These results were validated in a subgroup of patients, showing similar accuracy (p = 0.1). For patients with prostate specific antigen (PSA) less than 10 ng/ml, the score showed a Se 80.95%, Sp 64.52% for the detection of PCa at biopsy. CONCLUSION: Metabolomic analysis can predict the outcome of the first systematic biopsy.


Asunto(s)
Metaboloma , Metabolómica , Antígeno Prostático Específico/sangre , Neoplasias de la Próstata/sangre , Neoplasias de la Próstata/diagnóstico , Anciano , Biopsia , Diagnóstico Diferencial , Humanos , Masculino , Metabolómica/métodos , Persona de Mediana Edad , Pronóstico , Curva ROC
15.
Dermatology ; 232(2): 230-6, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26678060

RESUMEN

BACKGROUND: Psoriasis is characterized by multiple genetic variations. Some of these variations, such as the presence of HLA-Cw6 or TNFAIP3 single-nucleotide polymorphisms (SNPs), have been correlated to the response to biologic treatments. OBJECTIVE: The aim of our study was to evaluate the effects of IL12B and IL6 SNPs on the response to ustekinumab. METHODS: We retrospectively analyzed the genotypes of 64 patients who had been treated with ustekinumab for up to 1 year. Efficacy data were evaluated using 'intention to treat-last observation carried forward' analysis. RESULTS: We confirmed the positive role of HLA-Cw6 as a predictor of the response to ustekinumab and discovered that presence of the GG genotype on the IL12B rs6887695 SNP and absence of the AA genotype on the IL12B rs3212227 SNP significantly increase the probability of therapeutic success in HLA-Cw6 positive patients. CONCLUSIONS: The availability of pharmacogenetic data will influence therapeutic decisions in the clinical management of psoriatic patients.


Asunto(s)
Fármacos Dermatológicos/uso terapéutico , Antígenos HLA-C/genética , Subunidad p40 de la Interleucina-12/genética , Psoriasis/tratamiento farmacológico , Psoriasis/genética , Ustekinumab/uso terapéutico , Adulto , Anciano , Femenino , Genotipo , Humanos , Interleucina-6/genética , Masculino , Persona de Mediana Edad , Polimorfismo de Nucleótido Simple , Receptores de Interleucina/genética , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Adulto Joven
16.
Ann Hematol ; 93(2): 203-9, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23828072

RESUMEN

Arterial and venous thrombosis are the most frequent complications in patients with polycythemia vera and essential thrombocythemia. We sought to demonstrate a possible contribution of the factor V Leiden, prothrombin G20210A, and methylenetetrahydrofolate reductase (MTHFR) 677 C > T and 1298 A > C mutations to the thrombotic risk in patients with polycythemia vera and essential thrombocythemia along with other biological features of these patients. We included 86 patients with polycythemia vera, of which 34 (39.5 %) had major thrombosis and 95 patients with essential thrombocythemia, of which 22 (23.1 %) had major thrombosis. In the whole cohort of patients, only the factor V Leiden mutation was significantly associated with both arterial and venous thrombosis in univariate and multivariate analysis (odds ratio (OR) = 4.3; 95 % confidence interval (CI) = 1.5-12.5; p = 0.008 and OR = 4.3; 95 % CI = 1.2-15.9; p = 0.02, respectively). Other factors significantly associated with thrombosis in both univariate and multivariate analysis were male sex (OR = 2.8, 95 % CI = 1.4-5.4, p = 0.002 and OR = 3.5, 95 % CI = 1.6-7.6, p = 0.002, respectively) and the JAK2 V617F mutation (OR = 5.5, 95 % CI = 2.1-15, p = 0.0001 and OR = 6.9, 95 % CI = 2.2-21.2, p = 0.001, respectively). In conclusion, among the four mutations analyzed (factor V Leiden, prothrombin G20210A, and MTHFR 677 C > T and 1298 A > C), only factor V Leiden is a major contributor to thrombosis in polycythemia vera and essential thrombocythemia.


Asunto(s)
Factor V/genética , Metilenotetrahidrofolato Reductasa (NADPH2)/genética , Mutación Missense , Policitemia Vera/genética , Protrombina/genética , Trombocitemia Esencial/genética , Trombosis/genética , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Janus Quinasa 2/genética , Masculino , Persona de Mediana Edad , Policitemia Vera/complicaciones , Estudios Retrospectivos , Factores de Riesgo , Trombocitemia Esencial/complicaciones , Trombosis/etiología
17.
Eur J Anaesthesiol ; 31(12): 678-84, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24614619

RESUMEN

BACKGROUND: Although it has been demonstrated that both surgery and anaesthesia induce immune suppression, it remains unclear whether there are differences between anaesthetic techniques in inducing immune suppression in cancer patients. OBJECTIVE: The aim of this present study was to compare the effects of total intravenous anaesthesia (TIVA) and isoflurane anaesthesia on plasma concentrations of interleukins IL-6 and IL-10 in patients undergoing surgery for colorectal cancer. DESIGN: A randomised, controlled, open-label study. SETTING: University hospital. PATIENTS: Seventy patients undergoing open colorectal surgery with tumour resection were randomised prospectively into one of two groups; 60 patients completed the study. INTERVENTIONS: Group 1 (n = 30) received TIVA and group 2 (n = 30) received isoflurane. Propofol infusion rate and inspired concentration of isoflurane were titrated to achieve bispectral index values of 40 to 55. MAIN OUTCOME MEASURES: Plasma concentrations of IL-6 and IL-10 were measured preoperatively, before surgical incision and at 2 and 24 h postoperatively. The area under the curve (AUC) for IL-6 and IL-10 over 24 h and plasma interleukin concentrations at each time point were compared between the groups. RESULTS: Median (range) AUC for IL-6 was 4657 (1219 to 8427) pg h ml in the TIVA group and 5349 (839 to 8126) pg h ml in the isoflurane group. For IL-10, AUC was 1165 (344 to 5258) pg h ml in the TIVA group and 1405 (463 to 8161) pg h ml in the isoflurane group. When comparing interleukin concentrations between study groups at different time intervals, there were no significant differences in plasma concentrations of IL-6 or IL-10. Intragroup comparisons revealed that IL-6 and IL-10 concentrations were significantly increased 2 and 24 h postoperatively in both groups when compared with their baseline values (P < 0.01 and P < 0.01 at 2 and 24 h for the TIVA group and isoflurane group, respectively). CONCLUSION: We found no significant differences between the effects of TIVA and isoflurane anaesthesia on plasma concentrations of IL-6 and IL-10 after colorectal cancer surgery during the first 24 h postoperatively. Further studies are needed to determine differences in long-term outcome of these patients. TRIAL REGISTRATION: Clinicaltrials.gov identifier: NCT01902849. The study was registered retrospectively.


Asunto(s)
Anestesia Intravenosa , Anestésicos por Inhalación/administración & dosificación , Cirugía Colorrectal , Interleucina-10/sangre , Interleucina-6/sangre , Isoflurano/administración & dosificación , Anciano , Biomarcadores/sangre , Neoplasias Colorrectales/sangre , Neoplasias Colorrectales/tratamiento farmacológico , Neoplasias Colorrectales/cirugía , Cirugía Colorrectal/tendencias , Femenino , Humanos , Masculino , Persona de Mediana Edad , Periodo Posoperatorio , Estudios Prospectivos
18.
Diagnostics (Basel) ; 14(10)2024 May 07.
Artículo en Inglés | MEDLINE | ID: mdl-38786267

RESUMEN

(1) Background: the aim of the study was to demonstrate its usefulness in the field of imaging evaluation of plaque morphology in psoriasis vulgaris, with an emphasis on the use of confocal microscopy and other advanced skin-imaging techniques. (2) Methods: we conducted a prospective study over two years (July 2022-April 2024), on patients diagnosed with moderate or severe psoriasis vulgaris, treated in the dermatology department of our institution. We selected 30 patients, of whom 15 became eligible according to the inclusion and the exclusion criteria. A total of 60 psoriasis plaques were analyzed by dermatoscopy using a Delta 30 dermatoscope and Vidix 4.0 videodermoscope (VD), by cutaneous ultrasound (US) using a high-resolution 20 MHz linear probe, and by confocal microscopy, along with histopathological analysis. (3) Results: the study included fifteen patients with vulgar psoriasis, diagnosed histopathologically, of whom six were women and nine were men, with an average age of 55. Between two and six plaques per patient were selected and a total of sixty psoriasis plaques were analyzed by non-invasive imaging techniques. Twelve lesions were analyzed with ex vivo fluorescence confocal microscopy (FCM), compared to histology. US showed that the hyperechoic band and the lack of damage to the subcutaneous tissue were the most common criteria. The epidermis and dermis were found to be thicker in the area of psoriasis plaques compared to healthy skin. Dermatoscopy showed that the specific aspect of psoriasis plaques localized on the limbs and trunk was a lesion with an erythematous background, with dotted vessels with regular distribution on the surface and covered by white scales with diffuse distribution. The presence of bushy vessels with medium condensation was the most frequently identified pattern on VD. Good correlations were identified between the histological criteria and those obtained through confocal microscopy. (4) Conclusions: the assessment and monitoring of patients with psoriasis vulgaris can be conducted in a more complete and all-encompassing manner by incorporating dermatoscopy, ultrasonography, and confocal microscopy in clinical practice.

19.
J Gastrointestin Liver Dis ; 33(1): 115-122, 2024 Mar 30.
Artículo en Inglés | MEDLINE | ID: mdl-38554422

RESUMEN

The role of gut microbiota in autoimmune disorders like multiple sclerosis is gaining attention. Multiple sclerosis is characterized by inflammation, demyelination, and neurodegeneration in the central nervous system. Alterations in gut microbiota have been linked to multiple sclerosis development, with decreased beneficial bacteria and increased harmful species. The gut-brain axis is a complex interface influencing bidirectional interactions between the gut and the brain. Dysbiosis, an imbalance in gut microbiota, has been associated with autoimmune diseases. The influence of gut microbiota in multiple sclerosis is reversible, making it a potential therapeutic target. Probiotics, prebiotics, and fecal microbiota transplantation have shown promise in multiple sclerosis treatment, with positive effects on inflammation and immune regulation. Immunoglobulin Y (IgY) supplements derived from chicken egg yolk have potential as nutraceuticals or dietary supplements. IgY technology has been effective against various infections, and studies have highlighted its role in modulating gut microbiota and immune responses. Clinical trials using IgY supplements in multiple sclerosis are limited but have shown positive outcomes, including reduced symptoms, and altered immune responses. Future research directions involve understanding the mechanisms of IgY's interaction with gut microbiota, optimal dosage determination, and long-term safety assessments. Combining IgY therapy with other interventions and investigating correlations between microbiota changes and clinical outcomes are potential avenues for advancing multiple sclerosis treatment with IgY supplements.


Asunto(s)
Enfermedades Autoinmunes , Inmunoglobulinas , Esclerosis Múltiple , Probióticos , Humanos , Esclerosis Múltiple/terapia , Disbiosis/microbiología , Disbiosis/terapia , Suplementos Dietéticos/efectos adversos , Probióticos/uso terapéutico , Inflamación
20.
Blood Cells Mol Dis ; 50(3): 166-70, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23159639

RESUMEN

AIM: To investigate the genotype-phenotype correlation in Romanian patients treated with acenocoumarol. MATERIAL AND METHODS: We studied 301 consecutive patients who required treatment with acenocoumarol, admitted within the Municipal Hospital of Cluj-Napoca and the Heart Institute "Niculae Stanciou" in Cluj-Napoca over a 3-year period. For each patient we recorded clinical parameters which could interfere with the achievement of stable therapeutic international normalized ratio (INR). We performed genetic analysis which consisted of genotyping the CYP2C9 gene and the VKORC1 gene. Patients were divided in three groups according to the acenocoumarol dose needed to reach a stable INR: the low dose group (≤7mg/week), the medium dose group (>7mg and <28mg/week) and the high acenocoumarol dose group (>28mg/week). RESULTS: We found that patients' age was significantly different between groups (p<0.001). No differences existed between groups regarding the pathologies which required anticoagulation therapy or the concomitant treatment. The following parameters increased the odds of receiving a low dose of acenocoumarol: patient's age over 65years (OR, 3.2; p=0.01; 95%CI: 1.24-8.25), the presence of the CYP2C9*3 allele (OR, 3.4; p=0.006; 95%CI: 1.41-8.34), and the GA or AA genotype of c.-1639G>A polymorphism of VKORC1 (OR, 6.5; p=0.01; 95%CI: 1.38-30.5; respectively OR, 11.6; p=0.003; 95%CI: 2.26-59.58). A high acenocoumarol dose was less likely to be administered to an elderly patient (OR, 0.24; p=0.001; 95%CI: 0.1-0.56) or to a patient with the GA or AA genotype (OR, 0.2; p<0.001; 95CI%: 0.09-0.45; respectively OR, 0.05; p=0.006; 95%CI: 0.007-0.43). CONCLUSION: The stable therapeutic dose of acenocoumarol is dependent of patient's age, the presence of the CYP2C9*3 allele and the c.-1639G>A polymorphism of VKORC1.


Asunto(s)
Acenocumarol/administración & dosificación , Anticoagulantes/administración & dosificación , Hidrocarburo de Aril Hidroxilasas/genética , Oxigenasas de Función Mixta/genética , Polimorfismo Genético , Polimorfismo de Nucleótido Simple , Población Blanca , Adulto , Anciano , Alelos , Citocromo P-450 CYP2C9 , Femenino , Estudios de Asociación Genética , Genotipo , Humanos , Relación Normalizada Internacional , Masculino , Persona de Mediana Edad , Rumanía , Vitamina K Epóxido Reductasas
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