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1.
Int J Med Mushrooms ; 23(4): 81-91, 2021.
Article in English | MEDLINE | ID: mdl-33822510

ABSTRACT

Cicada flower, Isaria cicadae Miq., has been a traditional Chinese medicine for approximately 1600 years. Many works on its identification, bioactivities, and clinical use against some disorders have been published, but some inaccuracies and inconsistencies need to be further clarified. In combination with our > 20 years of research and application of cicada flower and examination of the literature and patents published in recent years, this article summarizes and reviews the life cycle and taxonomy, genome size and mating type, molecular systematic classification and cultivation, active ingredients, and pharmacological functions of I. cicadae.


Subject(s)
Cordyceps/physiology , Genome, Fungal , Animals , Anti-Infective Agents/pharmacology , Anti-Inflammatory Agents/pharmacology , Antihypertensive Agents/pharmacology , Antineoplastic Agents/therapeutic use , Antioxidants/pharmacology , Cordyceps/chemistry , Cordyceps/classification , Cordyceps/growth & development , Ergosterol/analogs & derivatives , Ergosterol/analysis , Fatty Acids, Monounsaturated/analysis , Fibrosis/therapy , Immunologic Factors/pharmacology , Kidney Failure, Chronic/therapy , Liver Cirrhosis/therapy , Medicine, Chinese Traditional , Nucleosides/analysis , Peptides, Cyclic/analysis , Polysaccharides/analysis , Polysaccharides/pharmacology
2.
Phys Ther ; 101(2)2021 02 04.
Article in English | MEDLINE | ID: mdl-33373445

ABSTRACT

OBJECTIVE: People diagnosed with carpal tunnel syndrome (CTS) have fibrosis between the soft, connective, and neural tissues that could worsen the compression of the median nerve. The diacutaneous fibrolysis (DF) technique may release tissue adhesions and increase the mobility of connective tissues. The purpose of this study was to compare the outcomes of DF in people with mild to moderate CTS on mechanosensitivity, disability, and nerve conduction studies. METHODS: This was a secondary analysis of a double-blinded, randomized, placebo-controlled trial. Patients were recruited between April and September 2016 from the Department of Neurophysiology at the Hospital Miguel Servet, Zaragoza, Spain. Thirty-nine people (52 wrists) diagnosed with mild to moderate CTS were included. Participants were randomly assigned to either the DF group (n = 26) or the sham group (n = 26). Both groups received 5 therapy sessions, 2 sessions per week. Mechanosensitivity with the Upper Limb Neurodynamic Test 1, symptom severity and functional status with the Boston Carpal Tunnel Questionnaire, and median nerve sensory conduction velocity with nerve conduction studies were the outcomes measured. Assessments were recorded at baseline and after the intervention. RESULTS: The DF group showed significant improvements in the following: mechanosensitivity, with 28.46 degrees of elbow extension range of motion (95% CI = 19.2-37.7); an increase of 1.0 point (95% CI = 0.7-1.4) for the Boston Carpal Tunnel Questionnaire symptom severity and functional status score; and sensory conduction velocity of median nerve, which improved to 5.8 m/s (95% CI = 2.5-9.2). CONCLUSION: Participants with mild to moderate CTS experienced improvements in symptom severity, functional status, mechanosensitivity, and nerve conduction studies after 5 sessions of DF. IMPACT: This study provides evidence of an approach based on soft and connective tissues around the median nerve in patients with CTS.


Subject(s)
Carpal Tunnel Syndrome/physiopathology , Carpal Tunnel Syndrome/therapy , Fibrosis/physiopathology , Fibrosis/therapy , Neural Conduction/physiology , Therapy, Soft Tissue/methods , Adult , Disability Evaluation , Double-Blind Method , Female , Humans , Male , Middle Aged , Therapy, Soft Tissue/instrumentation
3.
Hematology Am Soc Hematol Educ Program ; 2020(1): 478-486, 2020 12 04.
Article in English | MEDLINE | ID: mdl-33275757

ABSTRACT

While iron deficiency remains the most common cause of anemia worldwide, low iron stores are associated with symptoms regardless of the presence of typical microcytic, hypochromic anemia and may be hard to recognize in patients with concurrent inflammation. Diagnosing and treating iron deficiency become more of a challenge because markers of iron status are influenced by low-grade inflammation present in common conditions, such as chronic kidney disease, cirrhosis, or heart failure. Here I present a pragmatic way of interpreting diagnostic lab tests to help clinicians recognize patients who are most likely to benefit from iron supplementation, choose between oral and parenteral administration, and make personalized decisions when patients do not fit usual guidelines.


Subject(s)
Heart Failure , Iron , Renal Insufficiency, Chronic , Biomarkers/metabolism , Chronic Disease , Female , Fibrosis/diagnosis , Fibrosis/metabolism , Fibrosis/therapy , Heart Failure/diagnosis , Heart Failure/metabolism , Heart Failure/therapy , Humans , Inflammation/diagnosis , Inflammation/metabolism , Inflammation/therapy , Iron/metabolism , Iron/therapeutic use , Iron Deficiencies , Middle Aged , Renal Insufficiency, Chronic/diagnosis , Renal Insufficiency, Chronic/metabolism , Renal Insufficiency, Chronic/therapy
4.
Int J Mol Sci ; 21(19)2020 Sep 25.
Article in English | MEDLINE | ID: mdl-32992998

ABSTRACT

With advancing age, the skeletal muscle extracellular matrix (ECM) undergoes fibrotic changes that may lead to increased muscle stiffness, injury susceptibility and strength loss. This study tested the potential of different exercises to counter these changes by stimulating the activity of genes associated with ECM remodeling. Twenty-six healthy men (66.9 ± 3.9 years) were stratified to two of four groups, performing unilateral (i) conventional resistance exercise, (ii) conventional resistance exercise followed by self-myofascial release (CEBR), (iii) eccentric-only exercise (ECC) or (iv) plyometric jumps (PLY). The non-trained leg served as control. Six hours post-exercise, vastus lateralis muscle biopsy samples were analyzed for the expression of genes associated with ECM collagen synthesis (COL1A1), matrix metallopeptidases (collagen degradation; MMPs) and peptidase inhibitors (TIMP1). Significant between-group differences were found for MMP3, MMP15 and TIMP1, with the greatest responses in MMP3 and TIMP1 seen in CEBR and in MMP15 in ECC. MMP9 (3.24-3.81-fold change) and COL1A1 (1.47-2.40-fold change) were increased in CEBR and PLY, although between-group differences were non-significant. The expression of ECM-related genes is exercise-specific, with CEBR and PLY triggering either earlier or stronger remodeling than other stimuli. Training studies will test whether execution of such exercises may help counter age-associated muscle fibrosis.


Subject(s)
Aging/metabolism , Exercise Therapy , Extracellular Matrix/metabolism , Fibrosis/therapy , Muscle, Skeletal , Aged , Collagen Type I/metabolism , Collagen Type I, alpha 1 Chain , Exercise , Gene Expression , Healthy Volunteers , Humans , Male , Matrix Metalloproteinases/metabolism , Middle Aged , Muscle, Skeletal/metabolism , Muscle, Skeletal/pathology , Tissue Inhibitor of Metalloproteinase-1/metabolism
5.
Am J Physiol Cell Physiol ; 319(4): C611-C623, 2020 10 01.
Article in English | MEDLINE | ID: mdl-32667866

ABSTRACT

The primary biomechanical driver of pathological glaucomatous cupping remains unknown. Finite element modeling indicates that stress and strain play key roles. In this article, primarily a review, we utilize known biomechanical data and currently unpublished results from our lab to propose a three-stage, tissue stiffness-based model to explain glaucomatous cupping occurring at variable levels of translaminar pressure (TLP). In stage 1, a short-term increase in TLP gradient induces a transient increase in lamina cribrosa (LC) strain. Beyond a critical level of strain, the tissue stiffness rises steeply provoking cellular responses via integrin-mediated mechanotransduction. This early mechanoprotective cellular contraction reduces strain, which reduces tissue stiffness by return of the posteriorly deflected LC to baseline. In stage 2 a prolonged period of TLP increase elicits extracellular matrix (ECM) production leading to fibrosis, increasing baseline tissue stiffness and strain and diminishing the contractile ability/ability to return to the baseline LC position. This is supported by our three-dimensional collagen contraction assays, which show significantly reduced capacity to contract in glaucoma compared with normal LC cells. Second, 15% cyclic strain in LC cells over 24 h elicits a typical increase in ECM profibrotic genes in normal LC cells but a highly blunted response in glaucoma LC cells. Stage 3 is characterized by persistent fibrosis causing further stiffening and inducing a feed-forward ECM production cycle. Repeated cycles of increased strain and stiffness with profibrotic ECM deposition prevent optic nerve head (ONH) recoil from the new deflected position. This incremental maladaptive modeling leads to pathological ONH cupping.


Subject(s)
Fibrosis/physiopathology , Glaucoma/physiopathology , Optic Disk/physiology , Vascular Stiffness/physiology , Biomechanical Phenomena , Extracellular Matrix/metabolism , Extracellular Matrix/physiology , Fibrosis/therapy , Finite Element Analysis , Glaucoma/therapy , Humans , Models, Theoretical , Optic Disk/pathology
6.
Trends Biotechnol ; 38(6): 623-636, 2020 06.
Article in English | MEDLINE | ID: mdl-31952833

ABSTRACT

Fibrosis, characterized by progressive tissue stiffening resulting in organ failure, is a growing health problem affecting millions of people worldwide. Currently, therapeutic options for tissue fibrosis are severely limited and organ transplantation is the only effective treatment for the end-stage fibrotic diseases with inherent limitations. Recent advancements in engineered 3D in vitro human disease mimic models, recapitulating the tissue pathophysiology, have provided unique state-of-the-art platforms for: (i) understanding the biological mechanisms involved in the disease pathogenesis; and (ii) high-throughput and reproducible drug screening. This review focuses on the recent multidisciplinary developments made towards advanced 3D biomimetic fibrotic tissue (liver, kidney, and lung) models that combine highly precision manufacturing techniques with high cellular functionality and biophysical (mechanical) properties.


Subject(s)
Bioengineering/trends , Biomedical Engineering , Fibrosis/therapy , Tissue Engineering/trends , Biomimetics , Drug Evaluation, Preclinical , Humans , Models, Biological , Tissue Scaffolds/chemistry
7.
Lasers Surg Med ; 52(3): 276-285, 2020 03.
Article in English | MEDLINE | ID: mdl-31287175

ABSTRACT

BACKGROUND AND OBJECTIVES: Fibrosis is a highly prevalent disease, which is responsible for 45% of deaths through pathological effects in developed countries. Previous studies have reported that low-level laser therapy (LLLT) can modulate fibrotic activity, but significant enhancement of therapeutic efficacy is still required for clinical translation. The aim of this study is to evaluate the feasible effect of LLLT combined with phloroglucinol (PHL) on the inhibition of fibrosis in vitro. STUDY DESIGN/MATERIALS AND METHODS: NIH/3T3 murine embryonic fibroblasts cells were cultured and transforming growth factor-ß1 (TGF-ß1) was treated for transition of fibroblasts. After TGF-ß1 treatment, LLLT and PHL were used, respectively, and in combination to suppress fibrosis. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide and BrdU assays were performed to estimate the cell viability and proliferation. To evaluate the expression of fibrotic markers, we used confocal immunofluorescence and western blot. RESULTS: When compared with respectively treated groups, the group with the combined treatment of LLLT and PHL significantly reduced cell viability and proliferation. Immunofluorescence staining showed that the combined group minimized more α-smooth muscle actin (α-SMA) and type I collagen than the other groups. Western blot analysis showed that the combined treatment had significant decreases in α-SMA, TGF-ß1, and type I collagen. CONCLUSIONS: PHL-assisted LLLT may be an effective treatment to inhibit fibrosis due to its additive effects. The combined treatment has a potential to be an alternative treatment for fibrosis. Lasers Surg. Med. © 2019 Wiley Periodicals, Inc.


Subject(s)
Fibroblasts/drug effects , Fibroblasts/radiation effects , Fibrosis/therapy , Low-Level Light Therapy/methods , Phloroglucinol/pharmacology , Animals , Cells, Cultured , Mice , NIH 3T3 Cells
8.
Physiother Theory Pract ; 36(7): 863-870, 2020 Jul.
Article in English | MEDLINE | ID: mdl-30130416

ABSTRACT

STUDY DESIGN: Case report. BACKGROUND: The purpose of this case report is to describe the use of tibiofemoral joint mobilizations to improve knee flexion in a patient with arthrofibrosis following total knee arthroplasty (TKA) and failed manipulation under anesthesia (MUA). CASE DESCRIPTION: A 62-year-old female presented to physical therapy 15 days after TKA with full knee extension, 45 deg of active knee flexion, 48 deg of passive knee flexion, pain, and a Lower Extremity Functional Scale (LEFS) score of 28. INTERVENTIONS/OUTCOMES: A multimodal intervention strategy was used initially with minimal improvement in knee flexion. The patient was diagnosed with fibrosis and MUA was performed. Passive knee flexion was 80 deg before MUA and 75 deg after MUA. Focused grade III and IV tibiofemoral joint mobilizations were used after MUA. At discharge, the patient had 90 deg of active and 116 deg of passive knee flexion, no pain, and an LEFS score of 80. DISCUSSION: A conventional multimodal intervention approach was ineffective for a patient who developed arthrofibrosis following TKA. A focused intervention approach of grade III and IV tibiofemoral joint mobilizations improved knee flexion, pain, and function following TKA and failed MUA.


Subject(s)
Arthroplasty, Replacement, Knee , Fibrosis/etiology , Fibrosis/therapy , Manipulation, Orthopedic/methods , Musculoskeletal Manipulations/methods , Postoperative Complications/therapy , Anesthesia , Disability Evaluation , Female , Humans , Middle Aged , Pain Measurement , Range of Motion, Articular
9.
Mol Ther ; 27(3): 571-583, 2019 03 06.
Article in English | MEDLINE | ID: mdl-30711446

ABSTRACT

Our previous study showed that miR-29 attenuates muscle wasting in chronic kidney disease. Other studies found that miR-29 has anti-fibrosis activity. We hypothesized that intramuscular injection of exosome-encapsulated miR-29 would counteract unilateral ureteral obstruction (UUO)-induced muscle wasting and renal fibrosis. We used an engineered exosome vector, which contains an exosomal membrane protein gene Lamp2b that was fused with the targeting peptide RVG (rabies viral glycoprotein peptide). RVG directs exosomes to organs that express the acetylcholine receptor, such as kidney. The intervention of Exo/miR29 increased muscle cross-sectional area and decreased UUO-induced upregulation of TRIM63/MuRF1 and FBXO32/atrogin-1. Interestingly, renal fibrosis was partially depressed in the UUO mice with intramuscular injection of Exo/miR29. This was confirmed by decreased TGF-ß, alpha-smooth muscle actin, fibronectin, and collagen 1A1 in the kidney of UUO mice. When we used fluorescently labeled Exo/miR29 to trace the Exo/miR route in vivo and found that fluorescence was visible in un-injected muscle and in kidneys. We found that miR-29 directly inhibits YY1 and TGF-ß3, which provided a possible mechanism for inhibition of muscle atrophy and renal fibrosis by Exo/miR29. We conclude that Exo/miR29 ameliorates skeletal muscle atrophy and attenuates kidney fibrosis by downregulating YY1 and TGF-ß pathway proteins.


Subject(s)
Exosomes/metabolism , Fibrosis/therapy , Kidney Diseases/therapy , MicroRNAs/physiology , Muscular Atrophy/therapy , Animals , Epithelial-Mesenchymal Transition/genetics , Epithelial-Mesenchymal Transition/physiology , Exosomes/genetics , Fibronectins/genetics , Fibronectins/metabolism , Fibrosis/genetics , Kidney Diseases/genetics , Mice , Mice, Inbred C57BL , MicroRNAs/genetics , Muscular Atrophy/genetics , Signal Transduction/genetics , Signal Transduction/physiology , Transforming Growth Factor beta1/genetics , Transforming Growth Factor beta1/metabolism , Transforming Growth Factor beta3/genetics , Transforming Growth Factor beta3/metabolism
10.
J Manipulative Physiol Ther ; 41(5): 359-362, 2018 06.
Article in English | MEDLINE | ID: mdl-29933891

ABSTRACT

OBJECTIVE: The aim of this study was to induce the remodeling of subcutaneous fibrosis in mice by the manual mobilization of skin and subcutaneous tissue. METHODS: Seven days after the induction of subcutaneous fibrosis, mice were divided into 3 groups: control, stretch, and manual mobilization. Stretch was achieved by elongating the trunk, and manual mobilization was achieved by using the indicator fingertip of both hands, side by side, touching the back and performing a brief stretch. Stretch or manual mobilization was performed once a day for 7 days. RESULTS: Fibrosis was present in the subcutaneous tissue of control animals, whereas brief stretch and manual mobilization were found to reduce fibrosis. CONCLUSIONS: Mechanical stimulation through manual mobilization, or brief stretching, reduced subcutaneous fibrosis after tissue injury.


Subject(s)
Connective Tissue/pathology , Fibrosis/therapy , Musculoskeletal Manipulations/methods , Animals , Female , Male , Mice , Muscle Strength/physiology
11.
Hautarzt ; 69(1): 5-9, 2018 Jan.
Article in German | MEDLINE | ID: mdl-29302697

ABSTRACT

Radiation dermatitis (RD), an inflammatory skin disease that can be an unwanted side effect of medical radiation therapy (RT), most commonly occurs in patients undergoing cancer of the ENT, anal, and vulvar regions. The side effects on the skin and mucous membranes occur within a few weeks after the initiation of RT; however, late side effects can develop months to years after the RT. Therapeutically, various treatment approaches are considered such as pentoxifylline, hyperbaric oxygen therapy, laser therapy, and PBMT. In order to limit the reduced quality of life of patients with RT-induced fibrosis, supportive care consisting of pain therapy, psychological support, and wound care is necessary.


Subject(s)
Laser Therapy/methods , Neoplasms/radiotherapy , Phototherapy/methods , Radiodermatitis/therapy , Chronic Disease , Clinical Trials as Topic , Fibrosis/therapy , Humans , Low-Level Light Therapy/methods , Radiodermatitis/classification , Telangiectasis/therapy
12.
Cell Physiol Biochem ; 39(1): 294-302, 2016.
Article in English | MEDLINE | ID: mdl-27344462

ABSTRACT

UNLABELLED: Backgroun/Aims: To explore the effect of cardiac contractility modulation (CCM) on myocardial fibrosis in heart failure and to investigate the underlying mechanism. METHODS: Rabbits were randomly divided into sham group, HF group and CCM group. A rabbit model of chronic heart failure (CHF) was induced 12 weeks after aortic constriction by pressure unloading. Then cardiac contractility modulation was delivered to the myocardium lasting six hours per day for 4 weeks. Histology examination was carried out to evaluate the myocardial pathological changes. Protein levels of collagen I, collagen III, α-SMA, MMP2, MMP9, TIMP1, TGF-ß1 and Smad3 were measured by western blot analysis. RESULTS: Histology examination results showed that CCM therapy attenuated myocardial fibrosis and collagen deposition in rabbits with CHF. In addition, protein levels of collagen I, collagen III, α-SMA, MMP2, MMP9, TIMP1, TGF-ß1 and Smad3 were down regulated. CONCLUSION: CCM therapy exerted protective effects against myocardial fibrosis potentially by inhibiting TGF-ß1/Smad3 signaling pathway in CHF rabbits.


Subject(s)
Electric Stimulation Therapy/methods , Heart Failure/therapy , Myocardial Contraction , Signal Transduction , Smad3 Protein/metabolism , Transforming Growth Factor beta1/metabolism , Actins/metabolism , Animals , Aorta/pathology , Blotting, Western , Chronic Disease , Collagen/metabolism , Constriction, Pathologic/complications , Disease Models, Animal , Female , Fibrosis/therapy , Heart Failure/etiology , Heart Failure/physiopathology , Male , Matrix Metalloproteinase 2/metabolism , Matrix Metalloproteinase 9/metabolism , Muscle, Smooth/chemistry , Myocardium/metabolism , Myocardium/pathology , Rabbits , Random Allocation , Tissue Inhibitor of Metalloproteinase-1/metabolism
13.
J Neurol Sci ; 361: 168-80, 2016 Feb 15.
Article in English | MEDLINE | ID: mdl-26810536

ABSTRACT

Key clinical features of carpal tunnel syndrome and other types of cumulative trauma disorders of the hand and wrist include pain and functional disabilities. Mechanistic details remain under investigation but may involve tissue inflammation and/or fibrosis. We examined the effectiveness of modeled manual therapy (MMT) as a treatment for sensorimotor behavior declines and increased fibrogenic processes occurring in forearm tissues of rats performing a high repetition high force (HRHF) reaching and grasping task for 12 weeks. Young adult, female rats were examined: food restricted control rats (FRC, n=12); rats that were trained for 6 weeks before performing the HRHF task for 12 weeks with no treatment (HRHF-CON, n=11); and HRHF task rats received modeled manual therapy (HRHF-MMT, n=5) for 5 days/week for the duration of the 12-week of task. Rats receiving the MMT expressed fewer discomfort-related behaviors, and performed progressively better in the HRHF task. Grip strength, while decreased after training, improved following MMT. Fibrotic nerve and connective tissue changes (increased collagen and TGF-ß1 deposition) present in 12-week HRHF-CON rats were significantly decreased in 12-week HRHF-MMT rats. These observations support the investigation of manual therapy as a preventative for repetitive motion disorders.


Subject(s)
Connective Tissue/pathology , Cumulative Trauma Disorders/therapy , Fibrosis/therapy , Forelimb/pathology , Musculoskeletal Manipulations/methods , Animals , Cumulative Trauma Disorders/blood , Cumulative Trauma Disorders/pathology , Disease Models, Animal , Female , Fibrosis/blood , Fibrosis/pathology , Muscle Strength/physiology , Rats , Rats, Sprague-Dawley , Transforming Growth Factor beta1/blood , Treatment Outcome
15.
World J Gastroenterol ; 18(21): 2597-9, 2012 Jun 07.
Article in English | MEDLINE | ID: mdl-22690067

ABSTRACT

Motor vehicle accidents (MVAs) are serious social issues worldwide and driver illness is an important cause of MVAs. Minimal hepatic encephalopathy (MHE) is a complex cognitive dysfunction with attention deficit, which frequently occurs in cirrhotic patients independent of severity of liver disease. Although MHE is known as a risk factor for MVAs, the impact of diagnosis and treatment of MHE on MVA-related societal costs is largely unknown. Recently, Bajaj et al demonstrated valuable findings that the diagnosis of MHE by rapid screening using the inhibitory control test (ICT), and subsequent treatment with lactulose could substantially reduce the societal costs by preventing MVAs. Besides the ICT and lactulose, there are various diagnostic tools and therapeutic strategies for MHE. In this commentary, we discussed a current issue of diagnostic tools for MHE, including neuropsychological tests. We also discussed the advantages of the other therapeutic strategies for MHE, such as intake of a regular breakfast and coffee, and supplementation with zinc and branched chain amino acids, on the MVA-related societal costs.


Subject(s)
Accidents, Traffic/prevention & control , Fibrosis/complications , Fibrosis/therapy , Wounds and Injuries/prevention & control , Algorithms , Amino Acids, Branched-Chain/therapeutic use , Coffee , Cognition , Cognition Disorders/therapy , Hepatic Encephalopathy/complications , Hepatic Encephalopathy/diagnosis , Humans , Lactulose/therapeutic use , Neuropsychological Tests , Psychometrics , Risk Factors , Treatment Outcome , Zinc/therapeutic use
16.
Rev. gastroenterol. Perú ; 31(4): 319-323, oct.-dic. 2011. tab
Article in Spanish | LILACS, LIPECS | ID: lil-613792

ABSTRACT

OBJETIVO: Determinar si el uso de Cefazolina como profilaxis antibiótica produce una disminución significativa de las infecciones en pacientes cirróticos con sangrado digestivo, comparado con Ciprofloxacino. Material y MétodoS: Ensayo Clínico aleatorizado. Se incluyeron a pacientes cirróticos mayores de 18 años, con sangrado digestivo, que ingresaron entre Julio del 2008 a julio del 2010 a la Unidad de hemorragia Digestiva del HNERM, sin evidencia clínica ni de laboratorio de infección al momento del ingreso y que no hubieran recibido tratamiento antibióticolas últimas 2 semanas. A un grupo se le administró Ciprofloxacino 200 mg bid EV y al otro Cefazolina 1 g tid EV.x 7 dias. RESULTADOS: Fueron incluidos 98 pacientes, 53 pacientes en el grupo de Cefazolina y 45 en el grupo de Ciprofloxacino. El promedio de edad fue 66 +/- 10 años, 61 % varones; 59,2 % tuvieron ascitis, la frecuencia de infecciones en la población total fue de 14,3% (14/98). El resangrado fue 8,1% y la mortalidad general 4,1%. No hubo diferencias significativas entre los grupos en relación a edad, sexo, estadio Child, ascitis, encefalopatía, ni en promedio de Bilirrubina, TP, Creatinina y niveles de Albúmina. El grupo que usó Cefazolina tuvo 11,3 % de infecciones, comparado con el 17,8% de infecciones en el grupo que recibió Ciprofloxacino (p= 0,398) IC 95%. Cuando se excluyó del análisis los pacientes cirróticos Child A y aquellos sin ascitis, se encontró: 22,2 % de infecciones en el grupo de cefazolina y 26,9 % en el grupo de Ciprofloxacino (p=0,757 IC 95%).


AIM: To determine if prophylaxis with cefazolin produces a significant reduction in infections in cirrhotic patients with gastrointestinal bleeding when compared with ciprofloxacin. METHODS: Randomized clinical trial. Patients 18 years or older with diagnosis of cirrhosis, gastrointestinal bleeding and no clinical or laboratory evidence of infection who were admitted to the gastrointestinal bleeding unit of HNERM between July 2008 and July 2010 were included. Patients were allocated to receive either i.v. ciprofloxacin 200 mg bid or i.v. cefazolin 1 gm tid for 7 days. RESULTS: 98 patients were included, 53 in the cefazolin group and 45 in the ciprofloxacinone. Age average was 66 +/- 10 years, 61% were male, 59,2% had ascites. Overall rate of infections was 14,3% (14/98). Rebleeding rate was 8,1% and mortality 4,1%. There were nodifferences in age, sex, Child Pugh score, ascites, hepatic encephalopathy nor in billirubin, albumin, PT and creatinine levels between the study groups. Infection rate in the cefazolin groups was 11,3% while in the ciprofloxacin one 17,8% (p=0,398). When Child-Pugh A and patients without ascites were excluded of the analysis, the cefalozin group had 22,2% of infections and 26,9% in the ciprofloxacin one (p=0,757).


Subject(s)
Humans , Male , Female , Middle Aged , Cefazolin/therapeutic use , Ciprofloxacin/therapeutic use , Fibrosis/therapy , Gastrointestinal Hemorrhage/therapy
17.
BMC Musculoskelet Disord ; 12: 184, 2011 Aug 12.
Article in English | MEDLINE | ID: mdl-21838865

ABSTRACT

BACKGROUND: Stiffness with decreased range of motion (ROM) has been described as a frustrating complication after TKA. If all methods of physiotherapeutic treatment have been exhausted trying to develop ROM, manipulation under anaesthesia (MUA) can be discussed. The aim of the present study was to show the effect of MUA and to determine the influence of BMI, number of previous surgical procedures, pre-MUA ROM and timing of MUA for the results after MUA in regard to absolute flexion and gain in flexion. METHODS: 858 patients underwent TKA at our institution between 2004 and 2009. 39 of these patients underwent MUA because of postoperative knee stiffness. The data were retrospective analysed for the influence of BMI, pre-MUA flexion (/≤ 30 days after TKA) and number of previous surgery on the results after MUA (absolute Flexion/gain in flexion). RESULTS: The prevalence for stiffness after TKA was 4.54%. There was a statistically significant improvement in flexion not only directly after MUA but also 6 weeks after MUA. Patients with two or more previous operations before TKA showed statistically significant worse results six weeks after MUA in absolute flexion and gain in flexion(p = 0.039) than patients with one or two previous operations. No statistical significance in absolute flexion (p = 0.655) and gain in flexion (p = 0.328) after MUA between "early" and "late" was detected. The stiffer knees with a flexion below 70° showed significantly worse results (p = 0.044) in absolute flexion six weeks after MUA, but they also had statistical statistically better results with regard to gain in flexion (p ≤ 0.001). CONCLUSION: MUA is a good instrument for improving ROM after TKA. The time between TKA and MUA seems less important, so different types of physiotherapeutic treatment could be tried before the procedure is started. MUA in patients with many previous operations and a flexion of less than 70° before MUA is not as effective as in other patients, but they also benefit from MUA.


Subject(s)
Arthroplasty, Replacement, Knee/adverse effects , Fibrosis/therapy , Knee Joint/physiopathology , Muscular Diseases/therapy , Musculoskeletal Manipulations/methods , Aged , Anesthesia , Female , Humans , Knee Joint/surgery , Male , Middle Aged , Muscle Relaxation , Postoperative Complications , Range of Motion, Articular , Time Factors , Treatment Outcome
18.
Knee ; 17(1): 29-32, 2010 Jan.
Article in English | MEDLINE | ID: mdl-19664928

ABSTRACT

This study investigates a cohort of patients who required a manipulation after total knee arthroplasty (TKA) to determine whether there was an association between pre-TKA and post-manipulation range of motion (ROM). Thirty-seven of 800 TKAs were manipulated (4.6% incidence); complete data were available for 36 knees. The pre-TKA stiff group (<110 degrees total arc of motion; n=16), on average, had 27 degrees less arc of motion before TKA than the non-stiff group (n=20; p<0.001). Mean arc of motion in the stiff group was 68 degrees before manipulation and 109 degrees after manipulation (p<0.001). Mean arc of motion in the non-stiff group was 80 degrees before manipulation and 118 degrees after manipulation (p<0.001). Patients with pre-TKA stiffness improved from a total arc of motion of 94 to 109 (p<0.001) while patients without pre-TKA stiffness changed from 121 to 118 (p=0.169). In both groups, the success of TKA can still be high despite early motion loss and subsequent manipulation.


Subject(s)
Arthroplasty, Replacement, Knee/rehabilitation , Musculoskeletal Manipulations/methods , Osteoarthritis, Knee/surgery , Postoperative Complications/therapy , Aged , Aged, 80 and over , Anti-Inflammatory Agents/therapeutic use , Cohort Studies , Female , Fibrosis/etiology , Fibrosis/therapy , Humans , Male , Methylprednisolone/therapeutic use , Middle Aged , Osteoarthritis, Knee/physiopathology , Physical Therapy Modalities , Range of Motion, Articular/physiology , Retrospective Studies
19.
Aliment Pharmacol Ther ; 30(10): 999-1009, 2009 Nov 15.
Article in English | MEDLINE | ID: mdl-19691668

ABSTRACT

BACKGROUND: Nonalcoholic fatty liver disease (NAFLD) is a significant health problem for which there is no universally accepted pharmacological treatment. The combination of weight loss and antioxidant drugs to ameliorate insulin resistance and improve steatosis, inflammation and fibrosis provides the rational for therapeutic trials. AIM: To evaluate the efficacy and safety of a nutritional supplement Viusid in association with diet and exercise for NAFLD. METHODS: A randomized, controlled and parallel-group trial was conducted at a tertiary care academic centre (National Institute of Gastroenterology, Havana, Cuba). We randomly assigned 60 patients with liver biopsy-proven NAFLD to 6 months of treatment with a hypocaloric diet plus aerobic exercise daily and three Viusid sachets daily or a hypocaloric diet and exercise. Endpoints were improvement in the NAFLD activity score (NAS), fibrosis and normalization of serum aminotransferase levels. RESULTS: A significant improvement in steatosis, necroinflammation and fibrosis was seen in each group of treatment (P < 0.01 for each feature). The Viusid group, as compared with the control group, significantly reduced the mean of NAS [from 4.18 to 0.54 points in the Viusid group vs. 4.45 to 2.2 points in the control group (P < 0.001)]. On between-group comparison, Viusid was found to be associated with a significantly greater improvement in steatosis (P < 0.001), ballooning (P = 0.002) and lobular inflammation (P = 0.025), but not in fibrosis (P = 0.07). Viusid was well tolerated. CONCLUSIONS: Our results indicate that treatment with diet and exercise leads to a notable improvement in the histological features of NAFLD; however, the administration of Viusid intensifies the improvements of histological findings, especially of steatosis and inflammation.


Subject(s)
Dietary Supplements , Exercise Therapy , Fatty Liver/diet therapy , Adolescent , Adult , Aged , Blood Glucose/metabolism , Combined Modality Therapy/methods , Cuba , Fatty Liver/blood , Fatty Liver/pathology , Female , Fibrosis/therapy , Humans , Insulin Resistance , Male , Middle Aged , Transaminases/blood , Treatment Outcome , Young Adult
20.
J. Health Sci. Inst ; 27(2)abr.-jun. 2009.
Article in Portuguese | LILACS | ID: lil-541589

ABSTRACT

O presente estudo objetivou avaliar a drenagem linfática como forma coadjuvante de tratamento, em uma paciente idosa com dermatofibrose, flebite de membro inferior e queixa de dores na perna, localizada em região pós-flebítica. Foi realizado tratamento clínico inicial por três meses com drogas venotônicas (diosmin), anti-inflamatórios, analgésicos e repouso, porém com pouca melhora clínica. Foi, então, associada ao tratamento clínico, a drenagem linfática manual e mecânica. Os resultados obtidos incluíram a redução dos sintomas dolorosos e da hiperpigmentação do local acometido. Este trabalho sugere que a drenagem linfática obteve melhora do quadro clínico de paciente portadora de dermatofibrose, sugerindo novas pesquisas para caracterização mais específica dessa abordagem.


This study aimed at evaluating lymphatic drainage as a complementary form of treatment in an elderly patient with dermatofibrosis and phlebitis of the lower limb. The patient complained of pain in the post-phlebitic region. Initially three months of clinical treatment was performed using vasotonic(diosmine), anti-inflammatory and analgesic drugs and the patient was told to rest. However this treatment was not very effective. Manual and mechanical lymph drainage was associated to the clinical treatment. The results gave a significant improvement in the symptoms and the hyperpigmentation of the affected area. This study suggests that lymph drainage obtained improves the clinical of patient with dermatofibrosis, suggesting new research for more specific characterization of this approach.


Subject(s)
Humans , Female , Aged , Edema/therapy , Fibrosis/complications , Fibrosis/therapy , Phlebitis/complications , Phlebitis/diagnosis , Phlebitis/pathology , Lymphatic Diseases/diagnosis , Lymphatic Diseases/therapy
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