Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 44
Filtrar
Mais filtros

Bases de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
BMC Womens Health ; 24(1): 146, 2024 Feb 26.
Artigo em Inglês | MEDLINE | ID: mdl-38409091

RESUMO

BACKGROUND: In the postpartum period, there are numerous changes in the physical and psychological dimensions of women, which reduce the quality of life of women. The aim of this study was to compare the health-promoting lifestyle of mothers with vaginal delivery and cesarean delivery in the postpartum period. METHODS: This cross-sectional study was conducted on 77 pregnant women who had delivered vaginal or by cesarean section at Shohadaye Behshahr Hospital and were selected based on inclusion criteria. If the women were willing to participate in the study, a demographic questionnaire was completed, and the telephone numbers of the subjects were recorded so that the Porsline health-promoting lifestyle questionnaire could be sent to them. Data were analyzed with SPSS 22 using the T test, chi-square test and Repeated Measure ANOVA. RESULTS: There was no difference in the average score of health-promoting lifestyle and its dimensions between the two groups of vaginal delivery and cesarean section at two and six weeks after delivery. However, in both groups, the total score of health-promoting lifestyle decreased significantly over time (P < 0.001). CONCLUSIONS: There was no difference in health-promoting lifestyle between mothers with vaginal and mothers with cesarean delivery at two weeks and six weeks after delivery. This requires more attention from policy makers to make vaginal childbirth more convenient, and by reducing complications after vaginal childbirth, they can improve women's healthy lifestyles and, in turn, families. Also, it seems that the other variables apart from the method of delivery should be considered, and it is necessary to distinguish these variables such as routine episiotomy in order to prevent the decrease in the level of health-promoting behaviors among women during puerperium period.


Assuntos
Cesárea , Qualidade de Vida , Feminino , Gravidez , Humanos , Cesárea/psicologia , Estudos Transversais , Parto Obstétrico , Período Pós-Parto/psicologia , Estilo de Vida
2.
J Perianesth Nurs ; 39(1): 38-43, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37725032

RESUMO

PURPOSE: Postoperative hypothermia followed by shivering is a common phenomenon in patients undergoing surgery under anesthesia, and should be prevented and treated in postoperative patient care units. This study was conducted to investigate the effect of warmed serum injection on postoperative shivering and recovery period of patients operated under general and spinal anesthesia. DESIGN: In this clinical trial, patients to be operated on under general and spinal anesthesia were randomly assigned into two groups of test and control. In the test group, patients received warmed intravenous fluids and blood products. All patients were monitored to record vital signs, incidences of hypothermia and shivering, and recovery period. METHODS: The collected data were analyzed with repeated measures analysis of variance to detect significant differences between groups and significant changes within groups over time. FINDINGS: The incidence of nausea, vomiting, and shivering in the intervention and control groups was (4.7%, 42%), (2.8%, 16.8%), and (6.6%, 43%), respectively. Patients in the intervention group had higher body temperature than the control group (<0.001). Also, patients under spinal anesthesia had higher body temperature than patients under general anesthesia (<0.001). Blood pressure reduction was also significantly higher in the control group than in the intervention group. The patients who received warm intravenous serum, and especially those who had received spinal anesthesia spent less time in the recovery room (<0.001). CONCLUSIONS: The use of warmed intravenous serum increased the patients' core temperature, reduced their postoperative shivering, and shortened their recovery period. Considering the potential risks associated with hypothermia, using such methods for hypothermia prevention can be highly effective in preventing shivering and prolongation of the recovery period and other potential complications. Anesthesia specialists and technicians are therefore encouraged to use this method as a preventive measure.


Assuntos
Raquianestesia , Hipotermia , Humanos , Hipotermia/prevenção & controle , Hipotermia/etiologia , Estremecimento/fisiologia , Raquianestesia/efeitos adversos , Raquianestesia/métodos , Administração Intravenosa , Período Pós-Operatório
3.
J Relig Health ; 62(5): 3399-3413, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37226017

RESUMO

The present study investigates the relationship between sexuality and spirituality with mental health among Iranian married women of reproductive age. It was a cross-sectional, correlational study with a sample size of 120 Iranian married women in 2022. Goldberg general health, Female Sexual Function Index, and Paloutzian and Ellison spiritual health questionnaires were used to collect data. The level of spiritual health scale (SWBS) in more than half of the married women was high (50.8%) and 49.2% at the average level. Sexual dysfunction was reported at 43.3%. Sexual function, religious and existential well-being was predictors of mental health and its dimensions. The risk of sexual dysfunction was 3.33-fold higher in people who had an unfavorable level of SWBS (ß = 3.33, CI: 1.558-7.099, P = 0.002) compared to those who had a favorable level of SWBS. Therefore, adhering to sexual health and relying on spirituality are emphasized in preventing mental health problems.


Assuntos
Saúde Mental , Religião , Humanos , Feminino , Irã (Geográfico) , Estudos Transversais , Espiritualidade , Inquéritos e Questionários
4.
Reumatologia ; 61(2): 86-91, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37223374

RESUMO

Introduction: Depression and anxiety share similar symptoms with rheumatoid arthritis (RA) and these conditions are often not diagnosed or overlooked in RA. This study aimed to determine the prevalence of depression/anxiety in RA and their correlation with RA activity. Material and methods: Rheumatoid arthritis patients who presented at a rheumatology clinic were selected consecutively. The diagnosis of RA was confirmed by the ACR/EULAR criteria, disease activity was assessed by Disease Activity Score based on the 28-joint count (DAS28) and patients with DAS28 > 2.6 were considered to have active RA. The diagnosis of depression and anxiety was made by the Hospital Anxiety and Depression Scale (HADS). The Pearson test was used to determine the correlation between DAS28 and HADS scores. Results: Two-hundred patients (female, 82%) with a mean age of 53.5 ±10.1 years and mean disease duration of 6.6 ±6.8 years were studied. Depression was diagnosed in 27 (13.5%) patients and anxiety in 38 (19%) patients. The DAS28 score correlated positively with depression (r = 0.173, p = 0.014) and anxiety score (r = 0.229, p = 0.001). In multiple logistic regression analysis after adjustment for all covariates, age < 40 years and female sex were independently associated with RA activity in patients with depression, with OR = 4.21 (p = 0.002) and OR = 3.56 (p = 0.028) respectively. Conclusions: These findings indicate that depression and anxiety are prevalent in RA and correlate positively with active disease in particular in depressive female patients aged < 40 years.

5.
BMC Geriatr ; 22(1): 887, 2022 11 22.
Artigo em Inglês | MEDLINE | ID: mdl-36418961

RESUMO

BACKGROUND: Covid-19 is a serious public health concern. Previous studies have shown that although there are concerns about the subjective well-being (SWB) of older people in the Covid period, the link between SWB and the risk of Covid-19 is still unclear. This study aimed to investigate the predictive effect of SWB on the Covid-19 risk in the elderly as well as the determinants of SWB. METHODS: This case-control study was performed in the elderly over 60 years of age. The case group consisted of all hospitalized patients with COVID-19 and the control group from the same population with no history of COVID-19 matched by age, sex, and place of residence. Data collection tools included a demographic questionnaire and SWB scale of Keyes and Magyarmo to measure emotional, psychological and social well-being. All data were analyzed via SPSS and STATA software. Multiple binary logistic regression was run to predict the probability of Covid-19 risk on the values of total SWB and its three subscales and multiple linear regression to identify SWB determinants. RESULTS: The results showed that increasing one unit in total SWB reduces the risk of Covid-19 by 4% (OR = 0.969, CI = 0.947-0.991, p = 0.006). Emotional well-being with 0.823 had the highest odds ratio for predicting Covid-19 risk, followed by social well-being with an odds ratio of 0.981. Increasing age and education, better economic status, marriage against celibacy, lack of comorbidity, and a better understanding of own health were associated with greater SWB. DISCUSSION: This study provides evidence for the protective effect of SWB on Covid-19 risk. To promote SWB, we need to focus on the elderly with higher financial worries and comorbidities, as well as those with less education, health perception and SWB. Therefore, it will be important for the elderly to determine strategies to improve SWB during the epidemic.


Assuntos
COVID-19 , Nível de Saúde , Humanos , Idoso , Pessoa de Meia-Idade , Estudos de Casos e Controles , COVID-19/epidemiologia , Fatores Socioeconômicos , Inquéritos e Questionários
6.
Int J Clin Pract ; 2022: 9520362, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36187911

RESUMO

Background: Infections due to carbapenem-resistant Enterobacteriaceae (CRE) are associated in patients with urinary catheters alarming rate of emergency status. The aim of this study is to investigate the molecular causes of carbapenem resistance among UPEC as well as antimicrobial resistance trends. Additionally, the potential of isolates to produce biofilms, in addition to their clonal and genetic diversity, was investigated. Material and Methods. A cross-sectional study was accomplished on a collection of 76 non-duplicate UPEC isolates obtained from CAUTIs from May 2021 to September 2021. The modified carbapenem inactivation method (mCIM) and EDTA-modified carbapenem inactivation method (eCIM) test was performed for the detection of carbapenemase and metallo-beta-lactamase activity. Also, the presence of carbapenemase genes was determined using PCR assays. In 96-well microtiter plates, biofilm development was evaluated. ERIC-PCR was used to investigate the clonal and genetic variety of isolates. Results: A total of 76 confirmed UPEC isolates were obtained from patients mentioned to teaching hospitals in Babol, Iran. The results of antibiotic susceptibility testing revealed a high rate of antibiotic resistance against nalidixic acid (81.6%) and trimethoprim-sulfamethoxazole (80.3%). Among UPEC isolates, 63.2% and 13.2% of UPEC isolates were positive for MBL production. The frequencies of the studied genes are in order of bla NDM (14.5%), bla OXA-23 (2.6%), and bla OXA-48 (2.6%). Forty-two isolates (55.3%) were positive for biofilm formation. ERIC-PCR revealed that UPEC isolates could be categorized into nine clusters A-I and five isolates were categorized as a singleton. Conclusion: The high prevalence of MDR and carbapenemase-producing isolates among the UPEC strain in this investigation is concerning. Moreover, the bla NDM was the most frequent cause of producing metallo-beta-lactamase and carbapenemase. Also, analysis revealed a partial genetic similarity among the studied isolates, indicating that the same UPEC clones may have spread to other hospital units.


Assuntos
Anti-Infecciosos , Infecções Urinárias , Antibacterianos/farmacologia , Biofilmes , Carbapenêmicos/farmacologia , Catéteres , Estudos Transversais , Ácido Edético , Variação Genética , Humanos , Irã (Geográfico)/epidemiologia , Ácido Nalidíxico , Combinação Trimetoprima e Sulfametoxazol , beta-Lactamases/genética
7.
J Obstet Gynaecol ; 42(3): 410-415, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34159886

RESUMO

There is a lack information on psychological predictors of health-promotion and health-harming behaviours during pregnancy. The study aimed to examine whether psychological factors including anxiety, depression, and coping strategies could predict the health-promotion and health-harm behaviours of pregnant women. In a cross-sectional study 200 pregnant women with singleton pregnancies, older than 18 years, and with at least 5 years of education were enrolled. The participants completed four questionnaires during their prenatal care appointments. The questionnaires included the prenatal health behaviour scale (PHBS), Revised Prenatal Coping Inventory (NU-PCI), Beck Depression Inventory (BDI-II), and State-Anxiety Inventory. The results revealed that planning-preparation coping was a strong positive independent variable associated with healthy behaviours (health-promoting behavioural/nutrition (ß = 0.800, p = .001); health-promoting physical activity (ß = 0.191, p = .049)). It was negatively associated with unhealthy behaviours (health-harming behavioural/nutrition (ß = 0.290, p < .001) as well as health-harming physical activity (ß = -0.290, p = .010)). Anxiety was significantly associated negatively with healthy behaviours. Depression was the strongest positive independent variable correlated with health-harming behavioural/nutrition (ß = 0.290, p < .001). Finally, avoidance coping (ß = 0.179, p = .037) was significant for health-harming physical activity.Impact statementWhat is already known on this subject? Previous studies have shown that there is a correlation between psychological factors and healthy behaviours of pregnant women.What do the results of this study add? The findings highlight the significant roles of coping strategies, anxiety, and depression for predicting healthy or unhealthy behaviours of pregnant women.What are the implications of these findings for clinical practice and/or further research? The findings implied that pregnant women who use more adaptive coping strategies, especially planning- preparing coping, reported lower levels of anxiety/depression and engaged more in healthy behaviours. The study also suggests that obstetricians and health care providers should pay more attention to the roles of coping strategies, especially planning-preparation and avoidance coping, anxiety, and depression in improving health-promotion/health-harming behaviours of pregnant women.


Assuntos
Intervenção Coronária Percutânea , Gestantes , Adaptação Psicológica , Ansiedade/psicologia , Estudos Transversais , Depressão/epidemiologia , Depressão/psicologia , Feminino , Humanos , Gravidez , Gestantes/psicologia , Estresse Psicológico/psicologia , Inquéritos e Questionários
8.
Global Health ; 17(1): 12, 2021 01 19.
Artigo em Inglês | MEDLINE | ID: mdl-33468178

RESUMO

BACKGROUND: Serious conditions caused by the coronavirus epidemic are expected to affect the mental and physical health, organizational and social commitments of healthcare workers. Therefore, this study aimed to evaluate the organizational and social commitments and related factors during the coronavirus pandemic of healthcare workers in northern Iran. METHODS: This descriptive-analytical study was conducted in 2020 among 260 healthcare workers of Babol health centers by a stratified-random sampling method. Data were collected according to a valid and reliable questionnaire consisting of three parts: 8 questions about personal and job characteristics, 15 questions from Porter Organizational Commitment Questionnaire (OCQ), 15 questions from Carroll's social responsibility. Each question was scored on the Likert scale of organizational and social commitment questionnaires. Data were analyzed by chi-square and logistic regression. P < 0.05 was considered as statistically significant. RESULTS: None of the healthcare workers belonged to the category of low organizational commitments. A portion of 27.7% of the healthcare workers had moderate organizational commitments and 72.3% had high organizational commitments. A portion of 9.2% of the healthcare workers had moderate social commitments and 90.8% had high social commitments. Chi-square showed that education (p = 0.001), job position (p = 0.001) and the area in which healthcare workers were present for service (p = 0.002) were significantly associated with organizational commitments. According to OR in the logistic regression model, healthcare workers with master's and doctoral education levels had 3.482 times more social commitments than others and the health group had 2.455 times more social commitments compared to the treatment group. CONCLUSION: The results of this study showed that at the time of the coronavirus outbreak, the healthcare workers in Babol had very positive and high organizational and social commitments. As the world struggles with the coronavirus pandemic, employee and organizational productivity may decline due to the fear and anxiety of healthcare workers in various organizations. It is expected that managers of health-related organizations, social, economic, and cultural organizations use the results of this study to identify factors affecting the organizational and social commitments of employees and strengthen them.


Assuntos
COVID-19/prevenção & controle , Atenção à Saúde/organização & administração , Pessoal de Saúde/psicologia , Comportamento Social , Adulto , COVID-19/epidemiologia , Feminino , Pessoal de Saúde/estatística & dados numéricos , Humanos , Irã (Geográfico)/epidemiologia , Masculino , Pessoa de Meia-Idade , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
9.
BMC Complement Altern Med ; 19(1): 266, 2019 Oct 11.
Artigo em Inglês | MEDLINE | ID: mdl-31601198

RESUMO

BACKGROUND: Propolis is a natural bee product with a wide range of biological activities that are related to its chemical composition. The present study investigated the quantification of quercetin (Q) in Ardabil ethanol extract of propolis (AEEP), and then compared its anti-bacterial, anti- biofilm and cytotoxic effects on cancer and normal cell lines. METHOD: In the present study, the chemical composition of AEEP was determined through the high-performance liquid chromatography (HPLC). The AEEP and its main component, quercetin (Q), were evaluated in vitro against 57 oral streptococci by a broth micro-dilution method. The biofilm formation was assessed through the crystal violet staining and MTT assays. The impact of AEEP and Q anti-proliferative effect were evaluated on the fibroblast as normal and cancer cell lines (KB and A431). RESULTS: The Q concentration in the composition of AEEP was 6.9% of all its components. The findings indicated that the AEEP and Q were efficient against the cariogenic bacteria and were able to inhibit the S.mutans biofilm adherence at a sub-MIC concentration. Moreover, electron micrographs indicated the inhibition of biofilms compared to control biofilms. In addition, the AEEP and Q indicated a dose-dependent cytotoxic effect on A431 and KB cell lines. On the contrary, they had no cytotoxic effect on fibroblast cells. CONCLUSION: The results indicated that the synergistic impact of main components of AEEP was related to the inhibition of the cancer cell proliferation, cariogenic bacteria and oral biofilm formation. It may play a promising role in the complementary medicine and, it is suggested to be used as food additives.


Assuntos
Antibacterianos/farmacologia , Antineoplásicos/farmacologia , Neoplasias/fisiopatologia , Própole/química , Streptococcus/efeitos dos fármacos , Animais , Antibacterianos/análise , Antineoplásicos/análise , Abelhas , Biofilmes/efeitos dos fármacos , Linhagem Celular Tumoral , Proliferação de Células/efeitos dos fármacos , Humanos , Irã (Geográfico) , Testes de Sensibilidade Microbiana , Boca/microbiologia , Neoplasias/tratamento farmacológico , Quercetina/análise , Quercetina/farmacologia , Streptococcus/crescimento & desenvolvimento
10.
J Contemp Dent Pract ; 20(10): 1146-1150, 2019 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-31883248

RESUMO

AIM: At the moment there is no clear evidence with clinico-histological and immunohistochemical studies in animals to show the curcumin effect on the gingival overgrowth following phenytoin consumption. The purpose of the present study was to identify this subject. MATERIALS AND METHODS: In this experimental study, 50 adult male Wistar rats were divided into three groups. The rats in groups I and II received 100 mg/kg of phenytoin per day. Group II also received 20 mg/kg intraperitoneal curcumin per day. The control group received the curcumin vehicle only. Gingival clinical dimensions were measured at the beginning and end of the study. The rats were then sacrificed, biopsy of gingiva was prepared, and the samples were stained with hematoxylin-eosin. Morphometry was performed to evaluate the degree of inflammation, epithelial thickness, number, and cross-sectional area of the blood vessels. Immunohistochemical staining was performed using Ki67 and α-SMA. RESULTS: Compared to the control group, Phenytoin in group I increased gingival volume. There was significance difference in group II with group I and control after intervention in the clinical view (p = 0.002). The difference in the number of blood vessels between groups I and II was statistically significant (p = 0.001). Significant differences were observed in blood vessel cross-sectional area (p = 0.001), epithelial thickness (p = 0.002), Ki67, and α-SMA expression between groups I and II (p = 0.001). CONCLUSION: In rats, curcumin seems to exerts its effects in preventing an increase in gingival volume caused by Phenytoin through decreasing the inflammatory infiltration, decreasing the number of blood vessels and increasing their cross-sectional area, decreasing the thickness of the epithelium, and decreasing the expression of Ki67 and α-SMA. CLINICAL SIGNIFICANCE: It is suggested that curcumin may be effective in treatment of gingival enlargement following Phenytoin consumption in future. Larger sample size and clinical trials study are recommended. How to cite this article: Eftekharian S, Seifi S, Satari FD, et al. Curcumin Effect on the Prevention of Gingival Overgrowth Following Phenytoin Consumption in Rats: A Clinicohistological and Immunohistochemical Study. J Contemp Dent Pract 2019;20(10):1146-1150.


Assuntos
Curcumina , Crescimento Excessivo da Gengiva , Animais , Gengiva , Masculino , Fenitoína , Ratos , Ratos Wistar
11.
J Res Med Sci ; 21: 88, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28163734

RESUMO

BACKGROUND: Considering the incidence and prevalence rates of gastric cancer in Mazandaran Province of Iran, this research was performed to evaluate the efficacy and safety of olanzapine in symptom relief and quality of life (QOL) improvement of gastric patients receiving chemotherapy. MATERIALS AND METHODS: This clinical trial was conducted on thirty new cases of gastric cancer patients whose treatment protocol was planned on chemotherapy and were allocated into two groups by simple random sampling. Intervention group (15 patients) received olanzapine tablets (2.5-10 mg/day) a day before the beginning of chemotherapy; in the 1st day of chemotherapy to 8 weeks after chemotherapy, besides the routine treatment regimens. The control group received only the routine treatment regimens. The patients were followed for 8 weeks after intervention. All of the patients were assessed with Hospital Anxiety and Depression Scale (HADS) and WHO-QOL-BREF questionnaires; further, Rhodes index was used to evaluate nausea and vomiting (N/V) status. RESULTS: All the recruited patients continued the allocated interventions (no lost to follow-up). N/V decreased in the case group, but the difference was not statistically significant (P = 0.438). The patients' appetite and body mass index increased (P = 0.006). Anxiety and depression subscales of HADS had significant differences between the two groups (P < 0.001) in the 4th and 8th week after treatment. Among the different subdomains of QOL, only physical health improved significantly after intervention (P < 0.05), but no significant difference was observed in other subdomains and also total QOL score (P > 0.05). No significant increase was observed in fasting and 2-h postprandial blood glucose and lipid profile (P > 0.05). CONCLUSION: Olanzapine can be considered as an effective drug to increase appetite and decrease anxiety and depression in patients with gastric cancer.

12.
J Clin Exp Dent ; 16(2): e145-e150, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38496806

RESUMO

Background: There have been few studies that have evaluated the imaging characteristics of the gubernacular canal. Additionally, it is important to understand the role of this structure and its relationship with tooth erupt. Therefore, the objective of this study was to investigate the association between gubernacular canal features and teeth eruption status on cone-beam computed tomography (CBCT) images. Material and Methods: In this cross-sectional study, 150 CBCT images were obtained from patients referred to a maxillofacial radiology clinic in Babol, northern Iran, in 2021. Eruption status (normal, delayed, and impacted) and the presence of the gubernacular canal were recorded. If the gubernacular canal was detected, its opening site in the alveolar crest (buccal, lingual, and central) and its attachment site to the dental follicle (usual, unusual) were further assessed. Results: Gubernacular canal was observed in 133 (88.7%) of the total 150 CBCT images. Also, 41 cases (27.3%) had impacted teeth. The detection rate of the gubernacular canal in the normal, delayed, and impacted eruption of teeth was 92.1% (n=93), 75.0% (n=6), and 82.9% (n=34), respectively (p=0.135). Opening the gubernacular canal in the alveolar crest was not associated with teeth eruption status. Also, unusual attachment sites of the gubernacular canal to dental follicles were mostly seen in abnormal eruptions. Conclusions: According to the findings, observing the presence of the gubernacular canal on CBCT may not help anticipate teeth eruption problems. Key words:Gubernacular canal, Cone-beam computed tomography, Tooth eruption.

13.
Clin Exp Dent Res ; 10(4): e916, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38970227

RESUMO

OBJECTIVES: This study assessed the effects of 15% and 20% carbamide peroxide (CP) on color, surface roughness, and hardness of computer-aided design/computer-aided manufacturing (CAD/CAM) dental ceramics. MATERIALS AND METHODS: This in vitro study was conducted on 120 Vita Mark II, Celtra Duo, and Suprinity CAD/CAM ceramic specimens. The ceramic specimens in each group (n = 40) were randomly assigned to two subgroups (n = 20) for polishing and glazing, and their baseline color, surface roughness (Ra), and hardness were assessed. In each subgroup, half of the specimens were exposed to 15% CP, while the other half were exposed to 20% CP. Their color change (ΔE), surface roughness, and hardness were then measured again. Surface roughness, hardness, and color were analyzed sequentially by profilometer, Vickers hardness tester, and spectrophotometer, respectively. Data were analyzed by repeated measures ANOVA, one-way ANOVA, and post hoc Bonferroni test (α = 0.05). RESULTS: The surface roughness of all groups significantly increased after bleaching treatment (p < 0.05). Surface hardness of all groups decreased after bleaching treatment, but this reduction was only significant in Vita Mark II subgroups (glazed, polished, 15%, and 20% CP). The ΔE was not clinically and visually perceivable in any group. CONCLUSION: The present results revealed that concentration of CP and type of surface treatment affected the surface properties of CAD/CAM ceramics. Type of surface treatment only affected the surface hardness of Vita Mark II ceramics (p < 0.05). Concentration of CP had a significant effect only on polished Vita Mark II.


Assuntos
Peróxido de Carbamida , Cerâmica , Cor , Desenho Assistido por Computador , Dureza , Teste de Materiais , Peróxidos , Propriedades de Superfície , Peróxido de Carbamida/química , Propriedades de Superfície/efeitos dos fármacos , Dureza/efeitos dos fármacos , Cerâmica/química , Peróxidos/química , Porcelana Dentária/química , Ureia/química , Ureia/análogos & derivados , Ureia/farmacologia , Clareadores Dentários/química , Humanos , Técnicas In Vitro , Materiais Dentários/química , Espectrofotometria
14.
Vasc Endovascular Surg ; 58(6): 611-616, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38684009

RESUMO

PURPOSE: Atherosclerotic disease of the forearm arteries can impede the maturation of distal fistulas in diabetic patients. The goal of this study was to look at the maturity of diabetic hemodialysis patients' distal forearm (radiocephalic snuffbox or distal forearm) arteriovenous fistulas. MATERIALS AND METHODS: Patients with chronic renal failure who were candidates for distal forearm radiocephalic arteriovenous fistula implantation were evaluated in this cross-sectional study. Patients' demographic details, underlying disorders, laboratory measurements, vital signs, and information on their surgery were all noted. Patients were checked for fistula development 1 week, 1 month, 2 months, and then monthly until 6 months after surgery. Arteriovenous fistula maturation characterized by optimal blood flow, vessel dilation, and structural adaptations. RESULTS: Among 343 patients (56% male, 44% female, mean age: 57.32 ± 12.48 years), hypertension prevailed (81.9%), followed by hyperlipidemia (42.3%) and coronary artery disease history (25.9%). AVFs achieved 58.3% maturation in 64.98 ± 11.05 days; higher BP during creation correlated with successful maturation (17.02 ± 1.46 mmHg vs 13.90 ± 1.93 mmHg, P < .05). No significant statistical difference found in distal forearm arteriovenous fistula maturation between males (57.8%) and females (58.9%) (P > .005). However, 41.7% of AVFs failed in 18.83 ± 17.89 days. Failed AVFs exhibited lower BP during operation and failure (11.75 ± 1.86 mmHg). Kaplan-Meier analysis depicted maturation probabilities over 90 days post-surgery. CONCLUSION: Diabetes and patient sex did not affect the maturation time of distal forearm AVFs in hemodialysis patients. Increased blood pressure during and after surgery correlated with shorter maturation time.


Assuntos
Derivação Arteriovenosa Cirúrgica , Nefropatias Diabéticas , Antebraço , Falência Renal Crônica , Diálise Renal , Grau de Desobstrução Vascular , Humanos , Masculino , Feminino , Derivação Arteriovenosa Cirúrgica/efeitos adversos , Pessoa de Meia-Idade , Antebraço/irrigação sanguínea , Idoso , Resultado do Tratamento , Fatores de Tempo , Estudos Transversais , Falência Renal Crônica/terapia , Falência Renal Crônica/diagnóstico , Nefropatias Diabéticas/terapia , Nefropatias Diabéticas/fisiopatologia , Nefropatias Diabéticas/etiologia , Adulto , Fatores de Risco , Fluxo Sanguíneo Regional , Artéria Radial/cirurgia , Artéria Radial/fisiopatologia , Artéria Radial/diagnóstico por imagem
15.
Front Dent ; 20: 9, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37312827

RESUMO

Objectives: This study aimed to assess the microtensile bond strength (µTBS) of etch-and-rinse (E&R), self-etch (SE), and universal adhesives to superficial and deep dentin. Materials and Methods: In this in vitro study, 40 sound third molars were randomly divided into two main groups of superficial and deep dentin. Based on our classification, superficial dentin was right beneath the deepest occlusal groove, and deep dentin was 2mm beneath the deepest occlusal groove. Each group was divided into 4 subgroups (n=20) for application of Adper Single Bond 2 (ASB), Clearfil SE Bond (CSE), and Scotchbond Universal (SBU) in E&R and SE modes along with Charisma Smart composite resin on dentin. The specimens were incubated in distilled water at 37°C for 24 hours and their µTBS was then measured. The mode of failure was determined under a stereomicroscope at ×40 magnification. Data were analyzed by one-way ANOVA (alpha=0.05). Results: The highest µTBS belonged to the superficial dentin/SBU/E&R group. The µTBS was significantly higher in superficial dentin than deep dentin for all adhesives (P=0.005). There was no significant difference in mode of failure among the groups. Conclusion: Based on the results obtained in the present study, type of bonding agent and application mode affected µTBS. In use of universal adhesive, E&R mode can improve µTBS.

16.
J Educ Health Promot ; 12: 59, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37113418

RESUMO

BACKGROUND: The birth of a pre-mature infant and subsequent hospitalization and separation from the family can impair maternal and neonatal attachment and quality of maternal care. This study aimed to assess the effect of instructing mothers in attachment behaviors on short-term health outcomes of pre-mature infants admitted to neonatal intensive care units (NICUs). MATERIAL AND METHODS: In this quasi experimental study, 80 mothers of pre-mature infants who were admitted to NICUs at two referral health centers in northern Iran were studied in two groups in 2018. Attachment behaviors were taught to mothers in the test group during four consecutive sessions. Mother-infant attachment behaviors were evaluated at both the beginning and the end of this study using a checklist derived from Avant's Maternal Attachment Assessment Strategy. Moreover, infants' short-term health consequences were investigated in two groups. SPSS 18 statistical software was used for data analysis. RESULTS: On average, it took respectively 34.90 ± 12/65 and 31/15 ± 14/35 days for the infants in the control and the intervention group to reach full oral feeding and 38/5 (38/4-42/11) and 37 (31/85-42/14) days to gain the minimum weight required for discharge. Moreover, the mean length of stay for the infants in the control and the intervention group was 41/80 ± 13/86 and 39/02 ± 16/01 days, respectively (P > 0/05). CONCLUSION: Instructing mothers in attachment behaviors clinically improved short-term health-related outcomes. Hence, this intervention is recommended to be incorporated in the care program for mothers with pre-mature infants.

17.
Int J Fertil Steril ; 17(3): 174-180, 2023 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-37183843

RESUMO

BACKGROUND: Infertility is a stressful condition that can lead to either emotional disturbance or personal growth. Marital relationship is one of the factors affecting the consequences of infertility. This study aimed to explore the role of marital relationship quality in development of women's personal growth after experiencing infertility. MATERIALS AND METHODS: In the cross-sectional study, 122 infertile women (mean age 28.79 ± 6.3) were invited to complete the survey, including ENRICH Marital Satisfaction Scale, Posttraumatic Growth, Fertility problem inventory, State-Trait Anxiety Inventory, and Beck Inventory Depression. RESULTS: Higher scores of quality of marital relationships were a protective factor against infertility stress and state/ trait anxiety. Additionally, infertility stress was a strong negative predictor of personal growth. Furthermore, infertile women with a high level of marital relationships may have more chances to experience personal growth rather than stress in infertility treatments. CONCLUSION: The study suggests that high quality of marital relationships may provide positive opportunities for women's personal growth after experiencing infertility.

18.
Front Dent ; 20: 3, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37312829

RESUMO

Objectives: The present study aimed to evaluate the efficacy of ginger essential oil spray for elimination of Candida albicans (C. albicans) adhering to self-cure acrylic plates. Materials and Methods: In this experimental study, 120 self-cure acrylic discs were contaminated with C. albicans and randomly divided into four main groups: exposure to ginger essential oil, nystatin (positive control), distilled water (negative control), and no exposure. The minimum inhibitory concentration (MIC) of ginger oil and nystatin was determined by the microdilution test. The stability of C. albicans was determined by culturing the samples of treated acrylic plates and comparing the mean number of remaining colonies. Data were analyzed using the Kruskal-Wallis test followed by Dunn test with Bonferroni correction. P<0.05 was considered significant Results: The MIC of ginger essential oil and nystatin was found to be 1560µg/mL and 4µg/mL, respectively. The differences between the mean count of C. albicans colonies before (10175±10730.25) and after the exposure to ginger essential oil (542.86±464.81) and nystatin (257.14±247.67) was statistically significant (P<0.001). The mean number of C. albicans colonies after spraying with nystatin was not significantly different compared with ginger essential oil (P=0.204). The efficacy of nystatin and ginger essential oil at each time was significantly more than distilled water (P<0.001). At 10 and 15min, there was no significant difference between nystatin and ginger essential oil groups (P=0.05). Conclusion: Ginger essential oil spray was found to be a simple and effective method for elimination of C. albicans adhering to acrylic discs.

19.
Nurs Open ; 10(3): 1449-1460, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36218269

RESUMO

AIM: This study investigated the impact of spiritual intelligence and demographic factors in the prediction of occupational stress, quality of life and coronavirus anxiety among nurses. DESIGN: A cross-sectional study was planned. METHODS: The study was conducted among full-time nurses who were employed in two teaching hospitals of Babol city which were referral centres for caring patients infected with COVID-19 from February-May 2021. One hundred and twenty-nine nurses completed five questionnaires including the demographic questions, Quality of life (WHOQOL-BRIF), Occupational Role Questionnaire (ORQ), Spiritual Intelligence and Coronavirus Anxiety Scale. RESULTS: The findings revealed that 69% of the nurses experienced moderate occupational stress, moderate quality of life and low coronavirus anxiety. Spiritual intelligence was the only significant negative predictor of occupational stress (ß = -0.517, p = <0.001). The only positive predictor of quality of life was perceived income adequacy. Predicting factors of coronavirus anxiety were the perceived income adequacy as protective (ß = -0.221, p = 0.022) and the number of children as predisposing (ß = 0.401, p = 0.004) factors. These findings should be considered when planning nursing interventions for improvement of occupational stress, quality of life and anxiety especially during crises like the COVID-19 pandemic.


Assuntos
COVID-19 , Enfermeiras e Enfermeiros , Estresse Ocupacional , Criança , Humanos , Qualidade de Vida , Estudos Transversais , Pandemias , Estresse Ocupacional/epidemiologia , Ansiedade/epidemiologia , Inteligência
20.
Dent Res J (Isfahan) ; 20: 37, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37180695

RESUMO

Background: Polymethyl methacrylate resin is widely used in orthodontic treatments. Graphene oxide (GO) has reactive functional groups on its surface that facilitate binding to various materials such as polymers, biomolecules, DNA, and proteins. This study aimed to investigate the impact of adding functionalized GO nanosheets on the physical, mechanical, cytotoxicity, and anti-biofilm properties of acrylic resin. Materials and Methods: In this experimental study, fifty samples (for each test) were divided into groups of 10, in the form of acrylic resin discs with concentrations of 0, 0.25, 0.5, 1, and 2 weight percentage (wt%) of functionalized GO nanosheets and also the control group. Samples were evaluated in terms of physical properties (surface hardness, surface roughness, compressive strength, fracture toughness, and flexural strength), anti-biofilm properties (On four groups of micro-organisms, including Streptococcus mutans, Streptococcus sanguis, Staphylococcus aureus, and Candida albicans), and cytotoxicity. Data were analyzed using SPSS software version 22, descriptive statistics, one-way analysis of variance test, and Tukey post hoc test. The significance level was considered P < 0.05. Results: No significant difference was observed between the different groups with weight percentages of 0.25, 0.5, 1, and 2% nano GO (nGO) and the control group (without nGO) in terms of surface roughness and toughness. However, compressive strength, three-point flexural strength, and surface hardness showed significant differences between the groups. Furthermore, the degree of cytotoxicity increased by increasing the weight percentage of nano-GO. Conclusion: The addition of functionalized nGO in appropriate concentrations to polymethyl methacrylate can improve the anti-bacterial and anti-fungal biofilm properties without changing or increasing their physical and mechanical properties.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA