Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 87
Filter
Add more filters

Publication year range
1.
Int Nurs Rev ; 67(4): 453-465, 2020 Dec.
Article in English | MEDLINE | ID: mdl-32779196

ABSTRACT

AIM: To explore nursing and midwifery managers' views regarding obstacles to compassion-giving across country cultures. BACKGROUND: The benefit of compassionate leadership is being advocated, but despite the fact that health care is invariably conducted within culturally diverse workplaces, the interconnection of culture, compassion and leadership is rarely addressed. Furthermore, evidence on how cultural factors hinder the expression of compassion among nursing and midwifery managers is lacking. METHODS: Cross-sectional, exploratory, international online survey involving 1 217 participants from 17 countries. Managers' responses on open-ended questions related to barriers for providing compassion were entered and thematically analysed through NVivo. RESULTS: Three key themes related to compassion-giving obstacles emerged across countries: 1. related to the managers' personal characteristics and experiences; 2. system-related; and 3. staff-related. CONCLUSIONS: Obstacles to compassion-giving among managers vary across countries. An understanding of the variations across countries and cultures of what impedes compassion to flourish in health care is important. IMPLICATIONS FOR NURSING PRACTICE AND POLICY: Nursing mangers should wisely use their power by adopting leadership styles that promote culturally competent and compassionate workplaces with respect for human rights. Policymakers should identify training and mentoring needs to enable the development of managers' practical wisdom. Appropriate national and international policies should facilitate the establishment of standards and guidelines for compassionate leadership, in the face of distorted organizational cultures and system-related obstacles to compassion-giving.


Subject(s)
Empathy , Midwifery , Cross-Sectional Studies , Female , Humans , Leadership , Pregnancy , Surveys and Questionnaires
2.
Public Health ; 160: 100-107, 2018 Jul.
Article in English | MEDLINE | ID: mdl-29800791

ABSTRACT

OBJECTIVES: The purpose of this study was to investigate the level of awareness of glaucoma and perception of its risk factors in Anambra State, and to examine and evaluate the health seeking behaviour of this target population and its relationship with the development glaucoma. STUDY DESIGN: This is a qualitative study that utilised face-to-face semi-structured interviews to investigate the level of glaucoma awareness in the state. METHODS: Purposive, non-random sampling technique was used to recruit the participants, and data were collected from 28 participants [aged 21-73 years] using semi-structured interview. The resulting data were analysed using Nvivo 10 software and Interpretative phenomenological analysis framework. RESULTS: Of the 28 interviewees, 15 (53.6%) live in urban areas, and 13 (46.4%) live in the rural areas; 11 (39.3%) of the participants were male and 17 (60.7%) were females. In this study, people with more education, and people that live in the urban areas tend to have heard about glaucoma compared with people with less education, and who live in the rural areas; although this sample was too small to make substantive claims. Glaucoma was perceived as 'a dangerous eye disease that can cause blindness if not treated early; serious eye problem; an incurable eye problem that can eventually result to blindness, and a dangerous eye problem that can easily render a person blind'. Four a priori themes and ten emergent themes were identified. CONCLUSIONS: There is low awareness of glaucoma in this population, and this encourages people to indulge in certain risk behaviours that could predispose them to glaucoma. Therefore, providing sustained health promotion programmes and improved eye care services could help this population immensely in the current struggle against glaucoma blindness.


Subject(s)
Glaucoma , Health Knowledge, Attitudes, Practice , Adult , Aged , Female , Humans , Male , Middle Aged , Nigeria , Qualitative Research , Risk Factors , Young Adult
3.
Int Nurs Rev ; 63(3): 395-405, 2016 Sep.
Article in English | MEDLINE | ID: mdl-27557745

ABSTRACT

BACKGROUND: Compassion is considered the cornerstone of nursing practice. However, the recent failures in delivering high-quality compassionate nursing care in the UK's National Health Service have brought the topic of compassion to the attention of the public, service providers, policy makers and academics. AIM: The aim of this study was to explore the nurses' views and experiences of a number of compassion-related issues in nursing and describe similarities and differences at an international level as well as from the different nursing roles of the participating nurses. METHODS: An exploratory, cross-sectional descriptive study, using the International Online Compassion Questionnaire. A total of 1323 nurses from 15 countries completed the questionnaire. RESULTS: The majority of participants (59.5%) defined compassion as "Deep awareness of the suffering of others and wish to alleviate it" but definitions of compassion varied by country. Of participants, 69.6% thought compassion was very important in nursing and more than half (59.6%) of them argued that compassion could be taught. However, only 26.8% reported that the correct amount and level of teaching is provided. The majority of the participants (82.6%) stated that their patients prefer knowledgeable nurses with good interpersonal skills. Only 4.3% noted that they are receiving compassion from their managers. A significant relationship was found between nurses' experiences of compassion and their views about teaching of compassion. CONCLUSION: Our study is unique in identifying the views and experiences of nurses from 15 different countries worldwide. The findings reveal that compassion is neither addressed adequately in nursing education nor supported in the practice environment by managers. LIMITATIONS: Self-report bias was inherent to our survey study design. Furthermore, the individual cultural differences and similarities in the findings are difficult to extrapolate owing to the fact that our analysis was at country level, as well as at the level of the participating nurses. IMPLICATIONS FOR NURSING POLICY: Understanding the influence of culture on nurses' views about compassion is critical in the current multicultural healthcare environment and merits further research. This will potentially drive changes in nursing education (ensuring that compassion is taught to nurses) and in the way healthcare leaders and managers foster a compassionate culture within their organizations (e.g. by leading by example and compassionate to their staff).


Subject(s)
Education, Nursing , Empathy , Nurse's Role , Cross-Sectional Studies , Humans , Surveys and Questionnaires
4.
Nat Commun ; 13(1): 4129, 2022 07 15.
Article in English | MEDLINE | ID: mdl-35840594

ABSTRACT

A critical challenge during volcanic emergencies is responding to rapid changes in eruptive behaviour. Actionable advice, essential in times of rising uncertainty, demands the rapid synthesis and communication of multiple datasets with prognoses. The 2020-2021 eruption of La Soufrière volcano exemplifies these challenges: a series of explosions from 9-22 April 2021 was preceded by three months of effusive activity, which commenced with a remarkably low level of detected unrest. Here we show how the development of an evolving conceptual model, and the expression of uncertainties via both elicitation and scenarios associated with this model, were key to anticipating this transition. This not only required input from multiple monitoring datasets but contextualisation via state-of-the-art hazard assessments, and evidence-based knowledge of critical decision-making timescales and community needs. In addition, we share strategies employed as a consequence of constraints on recognising and responding to eruptive transitions in a resource-constrained setting, which may guide similarly challenged volcano observatories worldwide.


Subject(s)
Disasters , Volcanic Eruptions
5.
Anaerobe ; 17(6): 320-4, 2011 Dec.
Article in English | MEDLINE | ID: mdl-21621626

ABSTRACT

The occurrence of Clostridium perfringens was estimated in 750 samples originated from a variety of soils bearing various bulb crops: Brawnica oderacea (vegetable), Olea europaea, Daucus carota (carote), Solanum tuberosum (potato), Phaseolus vulgaris (green haricot), Beta vulgaris var. rapaceum (beetroot), Cucurbita pepo (squash), Allium cepa (onion), Cucumis sativus (cucumber) and Capsicum annum (pepper). All isolated strains were tested for their antimicrobial activities to amoxicillin, penicillin G, kanamycin, tetracycline, streptomycin, erythromycin, chloramphenicol and metronidazole. When considering the type of the bulb production, it was observed increased number of C. perfringens spore densities in the most undersurface bulb soils. Moreover, C. perfringens spore are likely to occur in particularly large numbers in soil contaminated by fecal matter. Additionally, there is a close relationship between the spore amount and nature of organic content. Presence of C. perfringens was associated with acidic soil. Most of our strains showed resistance to the studied antibiotics applied usually for human and veterinary care. A systematic monitoring of the cultivated soil ecosystems must include bacteriological parameters together with chemical indices of organic pollution in order to obtain information adequate for assessing their overall quality.


Subject(s)
Agriculture , Clostridium perfringens/isolation & purification , Soil Microbiology , Bacterial Load , Humans , Soil/chemistry , Spores, Bacterial/isolation & purification
6.
Int Nurs Rev ; 58(2): 188-95, 2011 Jun.
Article in English | MEDLINE | ID: mdl-21554292

ABSTRACT

AIMS: The study aimed to explore the perceived learning and teaching needs of students and practitioners of health-care professions in relation to preparation for working in another European country and/or in a multicultural environment. The participating countries were: Belgium, Bulgaria, Germany, Romania and the UK. METHODS: Questionnaires, consisting of open questions, were completed by a total of 118 participants. Data analysis adopted both a priori and inductive approaches. The predetermined constructs of cultural awareness, cultural knowledge, cultural sensitivity and cultural competence were used to structure suggestions for theoretical input and practical activities and experiences. Inductive analysis revealed other emergent themes that underpin all four of these constructs. RESULTS: Practical experiences form a fundamental part of preparation for labour mobility and/or for practice within a multicultural environment. However, health-care practitioners need to be adequately prepared for such experiences and value the opportunity to learn about culture, to explore values and beliefs, and to practise intercultural skills within the safe environment of an educational establishment, facilitated by skilled teachers.


Subject(s)
Cultural Competency/education , Education, Nursing , Health Personnel/education , Belgium , Bulgaria , Germany , Humans , Romania , Surveys and Questionnaires , United Kingdom
7.
Br J Cancer ; 102(9): 1384-90, 2010 Apr 27.
Article in English | MEDLINE | ID: mdl-20424616

ABSTRACT

BACKGROUND: L-DOPA decarboxylase (DDC) is an enzyme that catalyses, mainly, the decarboxylation of L-DOPA to dopamine and was found to be involved in many malignancies. The aim of this study was to investigate the mRNA expression levels of the DDC gene and to evaluate its clinical utility in tissues with colorectal adenocarcinoma. METHODS: Total RNA was isolated from colorectal adenocarcinoma tissues of 95 patients. After having tested RNA quality, we prepared cDNA by reverse transcription. Highly sensitive quantitative real-time PCR method for DDC mRNA quantification was developed using the SYBR Green chemistry. GAPDH served as a housekeeping gene. Relative quantification analysis was performed using the comparative C(T) method (2(-DeltaDeltaC(T))). RESULTS: DDC mRNA expression varied remarkably among colorectal tumours examined in this study. High DDC mRNA expression levels were found in well-differentiated and Dukes' stage A and B tumours. Kaplan-Meier survival curves showed that patients with DDC-positive tumours have significantly longer disease-free survival (P=0.009) and overall survival (P=0.027). In Cox regression analysis of the entire cohort of patients, negative DDC proved to be a significant predictor of reduced disease-free (P=0.021) and overall survival (P=0.047). CONCLUSIONS: The results of the study suggest that DDC mRNA expression may be regarded as a novel potential tissue biomarker in colorectal adenocarcinoma.


Subject(s)
Adenocarcinoma/genetics , Colorectal Neoplasms/genetics , Dopa Decarboxylase/genetics , Gene Expression Regulation, Neoplastic , Adenocarcinoma/mortality , Adenocarcinoma/pathology , Adult , Aged , Aged, 80 and over , Colorectal Neoplasms/mortality , Colorectal Neoplasms/pathology , Disease-Free Survival , Humans , Lymph Nodes/pathology , Middle Aged , Neoplasm Staging , Polymerase Chain Reaction , Prognosis , RNA, Messenger/genetics , RNA, Neoplasm/genetics , RNA, Neoplasm/isolation & purification , Reverse Transcriptase Polymerase Chain Reaction , Survival Rate , Survivors
8.
Suicide Life Threat Behav ; 39(3): 321-31, 2009 Jun.
Article in English | MEDLINE | ID: mdl-19606923

ABSTRACT

The aim of the study was to ascertain suicide seasonality in the Greek population and to associate this seasonal variation with age, sex, and suicide method. Studying seasonality can be of help in establishing a public health policy, related with suicide prevention. This is an epidemiologic study based on forensic evidence. We studied the deaths caused by self-injury (trauma), namely deaths by violent suicide (not self-poisoning). Statistically significant suicide seasonality was established with a peak in May. This seasonal variation is attributed mainly to males. As for the method, suicide by hanging peaks in June and by shooting in April. It was also observed that seasonality for individuals above the age of 45 peaks in early May.


Subject(s)
Seasons , Suicide/statistics & numerical data , Urban Population/statistics & numerical data , Violence/statistics & numerical data , Adult , Age Factors , Aged , Cause of Death , Cross-Sectional Studies , Female , Greece , Humans , Incidence , Logistic Models , Male , Middle Aged , Sex Factors , Suicide/psychology , Violence/psychology
10.
Eur J Oncol Nurs ; 12(5): 436-42, 2008 Dec.
Article in English | MEDLINE | ID: mdl-18845478

ABSTRACT

This article presents the findings from a hermeneutic-phenomenological study looking at the meanings of "quality nursing care" through the experiences of patients with cancer, their advocates and their nurses. Twenty-five patients were interviewed from which fifteen also participated in two focus groups. Six patients' advocates participated in a focus group and twenty nurses were individually interviewed. The informants came from the three major hospitals in Cyprus which provide in-patient cancer care. Patients' advocates came from the two major cancer associations in Cyprus. Having analysed the data, seven major themes were identified: receiving care in easily accessible cancer care services, being cared for by nurses who effectively communicate with them and their families and provide emotional support, being empowered by nurses through information giving, being cared for by clinically competent nurses, nurses addressing their religious and spiritual needs, being cared for in a nursing environment which promotes shared decision-making, and patients being with and involving the family in the care. These findings stress the need to integrate these aspects in the care of patients with cancer. In doing so, nurses will need support and adequate training in order to acquire the relevant skills towards better caring for the patients.


Subject(s)
Attitude of Health Personnel , Attitude to Health , Nurse's Role , Nursing Staff, Hospital/psychology , Patient Advocacy , Quality of Health Care , Clinical Competence , Communication , Cooperative Behavior , Cyprus , Empathy , Family/psychology , Focus Groups , Health Services Accessibility/organization & administration , Humans , Neoplasms/nursing , Neoplasms/psychology , Nurse's Role/psychology , Nurse-Patient Relations , Nursing Methodology Research , Nursing Staff, Hospital/organization & administration , Oncology Nursing/organization & administration , Patient Education as Topic , Quality of Health Care/organization & administration , Social Support , Spirituality
11.
Scand J Caring Sci ; 22(4): 637-42, 2008 Dec.
Article in English | MEDLINE | ID: mdl-19000085

ABSTRACT

Researchers and educators are increasingly implementing qualitative research methods to investigate issues of concern and interest. Hermeneutics has risen as an option for the qualitative research paradigm particularly after the 1970s. The precedence of the sciences that have applied hermeneutics as their approach to investigation is provided with special reference to nursing. In the nursing science, hermeneutics have been used extensively as a qualitative research method to investigate a variety of issues, through the lived experiences of the participants. In this paper, we introduce important aspects of the philosophy of Paul Ricoeur and we discuss the reasons why we have applied this approach in our study titled 'Quality Nursing Care: perspectives of patients with cancer and the nursing response'. The arguments that are presented here can be generalised to fit other areas of Nursing Science. Through this paper our aim is not only to familiarise the reader with Ricoeur's work, but also to arrive at an appreciation of his philosophy as a methodological approach for future nursing research.


Subject(s)
Nursing Methodology Research/methods , Philosophy, Nursing , Humans , Knowledge , Nursing Methodology Research/standards , Nursing Methodology Research/trends , Nursing Theory
12.
Clin Cancer Res ; 7(6): 1533-8, 2001 Jun.
Article in English | MEDLINE | ID: mdl-11410487

ABSTRACT

The biological potential of prostate cancer is highly variable and cannot be satisfactorily predicted by histopathological criteria alone. Therefore, additional and more precise information is desirable. Although angiogenesis has been suggested as being of prognostic importance in many human cancers, and MUC1, also known as episialin, was thought to be responsible for the development of metastasis, the role of these parameters in prostate cancer remains unclear. The aim of this study was to investigate whether angiogenesis, assessed as microvessel density (MVD), was correlated with the expression of prostate tumor MUC1 and prostate-specific antigen (PSA) or with histopathological grade at diagnosis, and to determine whether any of these factors might provide additional information with regard to prostate tumor biology. Paraffin-embedded material from 60 patients with prostate carcinoma was examined immunohistochemically, using the monoclonal antibody CD31 to determine MVD, and the monoclonal antibodies CCE831 and ER-PR8 to assess MUC1 and PSA expression, respectively. The tumors were categorized according to the Gleason grading system. MUC1 overexpression was significantly related to a high intratumoral angiogenesis (P = 0.02). By contrast, a high PSA expression by prostate cancer cells was associated with low MVD (P = 0.03). No correlation was found between MUC1 and PSA expression. Usually, high-grade tumors were not PSA-expressive and tended to display increased angiogenesis. These differences, however, were not of statistical significance. Similarly, there was no statistically significant association between histological grade and MUC1 expression or angiogenesis. It is suggested that PSA may have a direct suppressive effect on new blood vessel formation in prostate cancer, whereas the expression of MUC1 in this tumor may be connected with an angiogenic phenotype. Additional studies are obviously needed to clarify the precise role of these proteins in prostate cancer.


Subject(s)
Mucin-1/biosynthesis , Neovascularization, Pathologic , Prostate-Specific Antigen/biosynthesis , Prostatic Neoplasms/blood supply , Prostatic Neoplasms/metabolism , Prostatic Neoplasms/pathology , Cytoplasm/metabolism , Humans , Immunohistochemistry , Male , Microcirculation , Phenotype
13.
J Clin Pathol ; 57(3): 250-5, 2004 Mar.
Article in English | MEDLINE | ID: mdl-14990594

ABSTRACT

BACKGROUND: Tumour angiogenic activity (TAA) is an important prognostic factor in many human tumours, including transitional cell carcinomas of the urinary bladder. The new tumour vessels are formed in the invading tumour front. This peripheral tumour area is internalised as soon as the growing tumour forms a new front. AIMS: To investigate and compare TAA with the ability of the tumour vasculature to survive (VSA) in inner tumour areas. METHODS: Fifty one cystectomy specimens with transitional cell carcinoma of the urinary bladder were studied. Sections were stained immunohistochemically for endothelial cells and proliferation activity, using the monoclonal antibodies CD31 and MIB-1, respectively. TAA was studied at the invading tumour edge-designated as the mean number of blood vessels in three "hot spots" at this site. VSA was assessed by comparing the vascular density in peripheral and inner tumour areas. RESULTS: High TAA at the invading tumour edge significantly correlated with lymph node involvement, but not with patient survival. Extensive lymphocytic infiltration was more frequent in tumours with high TAA. VSA was significantly higher in tumours of high proliferation index, high histological grade, advanced T stage, and poor prognosis. However, there was no association with metastasis to regional lymph nodes. CONCLUSION: VSA and TAA provide a more complete profile of the tumour vasculature and are associated with aggressive tumour behaviour in transitional cell carcinomas of the urinary bladder. The qualitative information provided by VSA may be important for the identification of angiogenic tumours with differential responses to various antiangiogenic treatments.


Subject(s)
Carcinoma, Transitional Cell/blood supply , Neovascularization, Pathologic/pathology , Urinary Bladder Neoplasms/blood supply , Adult , Aged , Carcinoma, Transitional Cell/pathology , Cell Transformation, Neoplastic/pathology , Female , Humans , Immunohistochemistry/methods , Lymphatic Metastasis , Lymphocytes/pathology , Male , Middle Aged , Neoplasm Invasiveness , Prognosis , Survival Analysis , Urinary Bladder Neoplasms/pathology
14.
Urology ; 48(2): 261-8, 1996 Aug.
Article in English | MEDLINE | ID: mdl-8753738

ABSTRACT

OBJECTIVES: The biology of prostate cancer is poorly understood. Despite established prognostic criteria, a confident prediction of the clinical outcome is not always possible. Therefore, additional and more precise information is highly desirable. In the present study, we compared potential biologic markers with the laboratory, clinical, and histopathologic parameters of prostate-specific antigen (PSA) level, tumor stage, and tumor grade. METHODS: Paraffin-embedded material from 62 radical prostatectomies for prostate carcinoma was examined immunohistochemically using monoclonal antibody Ki-S5 to determine the tumor growth fraction and antibody DO-1 to assess p53 protein overexpression. Deoxyribonucleic acid-ploidy was analyzed by flow and image cytometry. Preoperative PSA levels were assessed by standard method. The tumors were categorized according to the Gleason grading system and staged postsurgery after the TNM classification. RESULTS: The p53 expression, proliferation rate (Ki-S5), and rate of aneuploidy correlated closely with stage (P < 0.05) and Gleason score (P < 0.01). However, divergences were occasionally observed. The ploidy status correlated closely with proliferative activity and p53 expression. Conversely, no correlation was seen between these parameters and serum PSA content, the latter being significantly associated with the tumor stage alone. CONCLUSIONS: The results characterize proliferation marker Ki-S5, p53 expression, and ploidy status as tumor biopotential markers, whereas PSA provides diagnostic information. Use of these investigative methods promises to provide additional information relevant in prognosis and therapy selection. Nonetheless, their precise prognostic value will have to be established in further studies.


Subject(s)
Biomarkers, Tumor/analysis , DNA, Neoplasm/analysis , Prostate-Specific Antigen/blood , Prostatic Neoplasms/metabolism , Prostatic Neoplasms/pathology , Tumor Suppressor Protein p53/biosynthesis , Aged , Cell Division , Humans , Male , Middle Aged , Ploidies
15.
Urology ; 48(3): 373-8, 1996 Sep.
Article in English | MEDLINE | ID: mdl-8804488

ABSTRACT

OBJECTIVES: Only one third of all patients with metastatic renal cell carcinoma respond to immunochemotherapy. Improved patient selection could render such treatment unnecessary in many cases. The goal of the study was to test various factors for their prognostic value as predictors of success of immunochemotherapy and patient survival in metastatic renal cell carcinoma. METHODS: Fifty patients with metastatic renal cell carcinoma were subjected to immunochemotherapy with interferon alpha-2 beta and vinblastine. Different variables such as age, sex, location of metastasis, primary or late metastasis, performance status, histologic status, overexpression of the p53 protein and cell proliferation as assessed by immunohistochemistry, and deoxyribonucleic acid-ploidy were considered as potential prognostic factors for response to immunochemotherapy and survival. RESULTS: Thirty percent (15) of the cases responded to therapy: 2 complete and 13 partial remissions. In univariate analysis, the proliferative activity (Ki-S5 labeling index) emerged as the statistically most significant prognostic factor (P = 0.0013) for prediction of successful immunochemotherapy in metastatic renal cell carcinoma. The second most significant factor was the location of metastases (P = 0.015), whereas all other parameters did not achieve statistical significance. As to overall survival, responsiveness to therapy was the most significant predictor (P = 0.0003), followed by Ki-S5 scores (P = 0.025). All other factors, including the sites of metastasic spread (P = 0.21), were not statistically relevant. CONCLUSIONS: Proliferation status in terms of Ki-S5 immunoreactive scores appears to be a valuable predictor of the responsiveness to immunochemotherapy. Overall survival appears to depend essentially on disease progression and tumor cell proliferation. Other alleged prognostic factors, such as performance status, sarcomatoid histology, and metastasis location, were not significant in this study.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carcinoma, Renal Cell/secondary , Carcinoma, Renal Cell/therapy , Kidney Neoplasms/pathology , Adult , Aged , Carcinoma, Renal Cell/mortality , Female , Humans , Interferon alpha-2 , Interferon-alpha/therapeutic use , Kidney Neoplasms/mortality , Male , Middle Aged , Prognosis , Recombinant Proteins , Remission Induction , Survival Rate , Vinblastine/therapeutic use
16.
Eur J Pharmacol ; 276(3): 277-80, 1995 Apr 04.
Article in English | MEDLINE | ID: mdl-7601214

ABSTRACT

Since vasoactive intestinal peptide (VIP) and nitric oxide (NO) are considered to be non-adrenergic, non-cholinergic (NANC) inhibitory mediators in human penile erectile tissue, the goal of this study was to discover possible synergistic effects of exogeneous VIP and the NO donor 3-morpholino-sydnonimine (SIN-1) in human isolated cavernous arteries and cavernosal smooth muscle. In contrast to VIP, SIN-1 elicited complete and reproducible relaxant actions. Combined administration of VIP and SIN-1 revealed non-synergistic, independent relaxant effects in both investigated tissues. The results do not favour a combined administration of VIP and SIN-1 as a new therapeutic approach in the treatment of erectile dysfunction.


Subject(s)
Molsidomine/analogs & derivatives , Muscle, Smooth, Vascular/drug effects , Muscle, Smooth/drug effects , Penis/drug effects , Vasoactive Intestinal Peptide/pharmacology , Vasodilator Agents/pharmacology , Arteries/drug effects , Drug Interactions , Humans , In Vitro Techniques , Isometric Contraction/drug effects , Male , Molsidomine/pharmacology , Muscle Relaxation/drug effects , Penis/blood supply , Phenylephrine/pharmacology , Regional Blood Flow/drug effects
17.
Clin Exp Rheumatol ; 22(2): 165-70, 2004.
Article in English | MEDLINE | ID: mdl-15083883

ABSTRACT

OBJECTIVE: To investigate whether gender is an independent factor associated with disease expression in early rheumatoid arthritis (RA) patients. METHODS: 438 patients with early RA (disease duration less than one year) were studied. They all were patients with early RA who presented at the Rheumatology Clinic of the University Hospital of Ioannina during the period 1991-2000. All patients fulfilled the American College of Rheumatology criteria for RA. The demographic, clinical, laboratory, radiological and therapeutic characteristics of the disease at diagnosis, and at the last follow-up were analyzed according to gender. RESULTS: We studied 312 women and 126 men with early RA. The female to male ratio was 2.5:1 and the mean age at diagnosis was 49.4 +/- 14.9 years for women and 55.3 +/-15.6 years for men (P < 0.0003). Women had a longer duration of follow-up (P < 0.0003). There were no differences between genders in the general symptoms or the simmetricity of joint involvement at at disease onset. However at disease onset women had a higher erythrocyte sedimentation rate (ESR) (> 30 mm/1st hour), although there were no significant differences between the two groups concerninig the rest of the clinical, laboratory and radiological findings. At the last follow-up women still had a higher ESR (>30 min/1st hour), but no significant differences were found between the two groups concerning the rest of the parameters investigated independently of the follow-up duration. Finally, women and men showed the same degree of radiological changes and functional ability and were treated similarly except for the more frequent use of hydroxychloroquine in women. CONCLUSION: It seems that gender does not signficantly influence the expression of RA.


Subject(s)
Arthritis, Rheumatoid/epidemiology , Sex Factors , Adolescent , Adult , Age of Onset , Aged , Aged, 80 and over , Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Arthritis, Rheumatoid/physiopathology , Arthrography , Blood Sedimentation , Female , Greece/epidemiology , Humans , Joints/pathology , Joints/physiopathology , Logistic Models , Male , Middle Aged
18.
Clin Exp Rheumatol ; 16(6): 695-701, 1998.
Article in English | MEDLINE | ID: mdl-9844762

ABSTRACT

OBJECTIVE: To investigate the efficacy, tolerability and safety of cyclosporine A (CSA) in early rheumatoid arthritis (RA) patients. METHODS: Patients with an early diagnosis of RA, a disease duration of less than 3 years, and without prior disease modifying antirheumatic drug (DMARD) treatment were studied. They randomly received oral CSA (3 mg/kg/day) or oral methotrexate (MTX) (0.15 mg/kg/week). In addition, all patients in both groups received oral prednisone (7.5 mg/day). RESULTS: Fifty-two patients were assigned to the CSA group and 51 to the MTX group. After 24 months of treatment, 48 patients from the CSA group and 48 from the MTX group showed significant clinical improvement. This was evaluated by the duration of morning stiffness, grip strength, the total joint count, joint swelling, and joint tenderness and pain, compared to pre-treatment values. The clinical improvement was also associated with a significant decrease in ESR and CRP values in both groups. No significant radiological deterioration was observed in the CSA patients compared to those treated with MTX after 24 months. Four patients from the CSA group dropped out of the study, two because of a synovitis flare, one because of severe hypertrichosis and one because of severe gingival hyperplasia. Three patients from the MTX group withdrew, one because of disease flare-up and two because of gastrointestinal disturbances. CONCLUSION: Early immunointervention in RA patients appears to be crucial to limit the development of joint damage. Cyclosporine A appears to be effective, well tolerated and safe in the long-term treatment of RA and can therefore be used as a first immunomodulatory drug in the armamentarium for the treatment of RA.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Cyclosporine/therapeutic use , Adolescent , Adult , Aged , Arthritis, Rheumatoid/blood , Arthritis, Rheumatoid/physiopathology , Blood Sedimentation/drug effects , C-Reactive Protein/metabolism , Drug Therapy, Combination , Female , Humans , Male , Methotrexate/therapeutic use , Middle Aged , Prednisolone/therapeutic use , Prospective Studies , Safety , Severity of Illness Index , Treatment Outcome
19.
J Bone Joint Surg Am ; 80(10): 1477-83, 1998 Oct.
Article in English | MEDLINE | ID: mdl-9801216

ABSTRACT

We retrospectively reviewed the results of rotational osteotomy that had been performed distal to the surgical neck of the humerus in twenty-two patients who had sustained an injury of the brachial plexus at birth. Eighteen patients had a lesion of the superior trunk of the brachial plexus (the fifth and sixth cervical nerve roots), and four had involvement of the entire brachial plexus. The patients ranged in age from four to seventeen years old (average age, ten years and three months old) at the time of the operation. The average duration of follow-up was fourteen years (range, two to thirty-one years). Preoperatively, the patients had been unable to perform self-care activities, such as grooming, feeding, and washing themselves, because of limited active external rotation or fixed internal rotation of the shoulder. All patients had decreased strength of the lateral rotator and abductor muscles and normal strength of the subscapularis and pectoralis major muscles. Radiographs showed some flattening of the humeral head, and four patients had posterior subluxation of the humeral head. A lateral rotational osteotomy of the proximal part of the humerus was performed between the insertions of the subscapularis and pectoralis major muscles. The site of the osteotomy was stabilized with catgut sutures in the periosteum in ten patients and with one or two staples in twelve. The extremity was immobilized in a plaster shoulder-spica cast for six weeks. At the latest follow-up evaluation, the average increase in active abduction was 27 degrees (range, 0 to 60 degrees) and the average increase in the arc of rotation was 25 degrees (range, 5 to 85 degrees). Supination of the forearm also had increased commensurate with the increase in external rotation. The appearance of the extremity had improved as well.


Subject(s)
Birth Injuries/complications , Brachial Plexus/injuries , Humerus/surgery , Osteotomy/methods , Paralysis/surgery , Activities of Daily Living , Adolescent , Casts, Surgical , Child , Child, Preschool , Esthetics , Female , Follow-Up Studies , Forearm/physiology , Humans , Humerus/diagnostic imaging , Joint Dislocations/diagnostic imaging , Joint Dislocations/etiology , Male , Muscle Contraction/physiology , Muscle, Skeletal/physiopathology , Paralysis/etiology , Pectoralis Muscles/physiology , Radiography , Range of Motion, Articular/physiology , Retrospective Studies , Rotation , Self Care , Shoulder Joint/physiopathology , Spinal Nerve Roots/injuries , Spinal Nerve Roots/surgery , Supination/physiology , Suture Techniques
20.
Clin Rheumatol ; 19(1): 6-8, 2000.
Article in English | MEDLINE | ID: mdl-10752491

ABSTRACT

In this pilot study we investigated 10 women suffering from primary fibromyalgia. All patients received 5 mg of tropisetron in the evening, for a period of 4 weeks. Clinical disease variables included the measurement of a pain score, fatigue, sleep disturbances and measurement of the number of tender points. Five of our patients (50%) showed a statistical clinical improvement of all the above parameters starting after the first week of treatment. Two patients did not respond to the therapy and three discontinued the study because of side-effects. We conclude that administration of tropisetron in fibromyalgia patients could be useful in the management of this difficult and incurable syndrome.


Subject(s)
Fibromyalgia/drug therapy , Indoles/therapeutic use , Receptors, Serotonin/drug effects , Serotonin Antagonists/therapeutic use , Adult , Female , Fibromyalgia/metabolism , Humans , Middle Aged , Pain Measurement , Pilot Projects , Receptors, Serotonin, 5-HT3 , Treatment Outcome , Tropisetron
SELECTION OF CITATIONS
SEARCH DETAIL