scholarly journals Study of Binaural Auditory Cortical Response in Children with History of Recurrent Otitis

Author(s):  
Leticia Sampaio Oliveira ◽  
Anna Caroline Silva de Oliveira ◽  
Yara Bagali Alcântara ◽  
Carolina Almeida Vieira ◽  
Dayse Mayara de Oliveira Ferreira ◽  
...  

Abstract Introduction Any type of sensory deprivation in childhood resulting from conductive hearing loss may impair the development of peripheral and central auditory pathway structures with negative consequences for binaural processing. Objective To characterize and compare monoaural and binaural auditory responses in neonates and children without and with a history of recurrent otitis. Methods The study included participants from 0 to 8 years and 11 months old, in good general health conditions, of both genders, divided into a control group, with no history of otitis, and a study group, with history of recurrent otitis. Cortical potential with speech stimulus /ba/-/da/ was used as collection procedure. The arithmetic calculation of the 512 points of the wave was performed to obtain the grand average of the waves of the subjects in both groups. The Shapiro-Wilk and mixed repeated measures analysis of covariance (ANCOVA) statistical tests were performed to analyze the group effect, the condition, and the interaction (group versus condition) controlling the effect of the age-sex covariable. Results There was a statistically significant difference between the groups for all latency values; and for the P1, N1, P2, and N2 latencies, the differences between the groups occurred in the three analyzed conditions (right and left ears and binaural), revealing the influence of sensory deprivation. There were no significant differences in relation to wave amplitudes. Conclusion There are differences in the cortical potential with speech stimuli and in the binaural interaction component of children with and without history of recurrent otitis.

2021 ◽  
pp. 1-9
Author(s):  
Aysan Miralizadeh ◽  
Akram Peyman ◽  
Neda Jamali Soltani ◽  
Tahereh Ashktorab

<b><i>Introduction:</i></b> Respiratory distress is one of the life-threatening conditions in preterm infants. Sensory deprivation in preterm infants hospitalized in the intensive care units affects their physiological and psychological development. Therefore, this study is an attempt to compare the effects of foot and palm reflexology on respiratory distress in infants subjected to noninvasive ventilation. <b><i>Methods:</i></b> In this clinical study, 150 infants hospitalized at Fatemieh Hospital in Hamadan were randomly assigned to 3 groups. In the intervention groups, the reflexology massage to foot and palm was performed for 10 min within 3 days in 6 rounds. In the control group, leg warming was performed. In each group, the personal information checklist, the respiratory distress score, oxygen saturation percentage, and respiratory rate before and after the daily intervention were examined. Data analysis was performed using the standard statistical tests in SPSS. <b><i>Results:</i></b> The results mirrored the statistically significant difference between the intervention and control groups 3 days into the intervention with regard to the average oxygen saturation percentage, respiratory rate, and the respiratory distress score (<i>p</i> &#x3c; 0.05). When eliminating the effect of confounding variables, therapeutic intervention applied to palm compared to foot had a greater effect on reducing respiratory distress score in the studied infants. <b><i>Conclusion:</i></b> The reflexology massage method, especially palm reflexology massage, contributes to the mitigation of respiratory distress in preterm infants subjected to noninvasive ventilation. Hence, this low-cost and efficient intervention program can be recommended as a complementary method for preterm infants with respiratory distress.


2019 ◽  
pp. 9-14

Background and Aims: Generalized anxiety and depression are prevalent in patients with type 2 diabetes. Type 2 diabetes is one of the most common chronic diseases leading to many complications. This study aimed to compare the effectiveness of metacognitive therapy and behavioral activation on depression in the elderly with type 2 diabetes. Materials and Methods: This quasi-experimental study was conducted based on a pretest-posttest design using a follow-up and control group. The study population consisted of elderly with type 2 diabetes who referred to five endocrine and metabolism clinics in region 11 of Tehran, Iran, during 2017. A total of 45 males and females were selected by purposive sampling method based on the inclusion criteria. Then they were assigned randomly to one control and two case groups. The Beck Depression Inventory (Second Edition) was utilized to measure the depression scale. In total, eight 90-min group intervention sessions were held weekly. The data were analyzed in SPSS software (version 25) through analysis of covariance and repeated measures ANOVA. Results: The results showed that metacognitive therapy (F=15.07, P<0.001) and behavioral activation (F=7.09, P<0.008) were significantly effective on depression in the elderly with type 2 diabetes, and there was a significant difference between the experimental and control groups in this regard (P<0.001). Conclusions: This study was conducted to compare the effectiveness of metacognitive therapy and behavioral activation on depression in the elderly with type 2 diabetes. The results showed that metacognitive therapy and behavioral activation were significantly effective on depression in this population with type 2 diabetes. Moreover, behavioral activation was more effective than metacognitive therapy on depression reduction.


2020 ◽  
Vol 9 (3) ◽  
Author(s):  
Malihe Nikfarjam ◽  
Mohammadreza Firouzkouhi ◽  
Hossein Shahdadi ◽  
Abdolghani Abdollahimohammad

Background: Despite the use of various pharmacological and non-pharmacological methods for reducing stress among patients, one of the most important nursing challenges is how to control anxiety and stress in patients undergoing coronary angiography. Objectives: The present study aimed to compare the effectiveness of nursing consultation and guided imagery-based training on the level of stress and anxiety in patients undergoing coronary angiography. Methods: The participants in this clinical trial included 60 angiography candidates, admitted to the coronary care unit (CCU) of Ali-Ibn Abi-Taleb Hospital in Zahedan, southeast of Iran, in 2019. The participants were selected using convenience sampling and randomly assigned to three groups: nursing consultation, guided imagery, and control groups. The instruments used to collect the data included a demographic information form and the Depression, Anxiety, and Stress scale (DASS-21). The questionnaires were completed by the participants in all three groups on the day of hospitalization and one hour before angiography. A guided imagery audio file was played one day before angiography for each participant in the nursing consultation group for a maximum of two hours. On the other hand, the guided imagery group, besides receiving routine care, listened to the same audio file for 30 - 45 minutes. However, the participants in the control group only received routine hospital training. The collected data were analyzed in SPSS version 25, using statistical tests, such as analysis of variance (ANOVA), Tukey’s post hoc test, analysis of covariance (ANCOVA), paired samples t-test, Fisher’s exact test, and chi-square test at a significance level of less than 0.05 (P < 0.05). Results: After controlling for the significant effect of pretest scores, the results of ANCOVA test showed significant differences between the two intervention groups in terms of the mean scores of anxiety and stress after the intervention (P < 0.001). Also, the mean scores of anxiety and stress decreased in the guided imagery and nursing consultation groups as compared to the control group. However, the two interventions were not significantly different in reducing anxiety and stress among patients undergoing coronary angiography (P = 1). Conclusions: In this study, nursing consultation and guided imagery interventions led to a reduction in the stress and anxiety of patients undergoing angiography. Although the two interventions showed no significant difference in terms of effectiveness, they had positive effects on the mental health of angiography candidates. Therefore, these techniques can be employed by nurses, depending on their ease of use and conditions, to reduce stress and anxiety among angiography candidates.


Author(s):  
Fatemeh Nazari ◽  
Mozhgan Soheili ◽  
SayedMohsen Hosseini ◽  
Vahid Shaygannejad

Abstract: Pain is a common and significant symptom in many individuals with multiple sclerosis (MS). The presence and severity of pain in individuals with MS has also been shown to be associated with higher levels of depression, functional impairment, and fatigue. It is common for MS patients and their caregivers to worry about narcotic addiction in the management of chronic pain. Therefore, this study aimed to determine and compare the effects of reflexology and relaxation on pain in women suffering from MS.: This study was a single-blind randomized clinical trial performed on 75 patients with MS referred to the MS Clinic of Ayatollah Kashani Hospital (Isfahan, Iran). After simple non-random sampling, using the minimization method, participants were randomly assigned to the three groups of reflexology, relaxation, and control. In the experimental groups, foot reflexology and relaxation interventions (Jacobson and Benson) were performed within 4 weeks, twice a week for 40 min. The control group received routine care and medical treatment as directed by a doctor. Data were collected using the Numerical Rating Scale before, immediately after, and 2 months after interventions in all three groups. Data analysis was performed using SPSS version 18 and descriptive and inferential statistical tests.: Findings obtained from analysis of variance (ANOVA) showed no significant differences between mean pain intensity scores in the three groups preintervention and 2 months after interventions (p > 0.05). However, this difference was statistically significant immediately after the study (p < 0.05). Findings obtained from repeated measures ANOVA showed that the severity of pain significantly differed during different times in reflexology and relaxation (p < 0.05); however, this difference was not significant in the control group (p > 0.05). Furthermore, Fisher’s least significant difference (LSD) revealed a significantly higher reduction in pain intensity scores in the reflexology group after the intervention, compared with the two other groups, but showed no significant differences between relaxation and control groups. There were no significant differences between the three groups 2 months after the interventions (p > 0.05).: The results showed that both interventions are effective on relieving pain in women with MS; however, it appears that the effect of reflexology on pain reduction is greater than that of relaxation. Hence, these two methods can be recommended as effective techniques.


2006 ◽  
Vol 16 (6) ◽  
pp. 1957-1962 ◽  
Author(s):  
M. A. Bidus ◽  
T. C. Krivak ◽  
R. Howard ◽  
G. S. Rose ◽  
J. Cosin ◽  
...  

Postsplenectomy leukocytosis and thrombocytosis are common findings in trauma patients. The intent of this study is to describe postsplenectomy hematologic changes in gynecological oncology surgery and subsequent chemotherapy. We performed a retrospective record review of gynecological oncology patients at our institutions. Postsurgical hematologic changes, infectious morbidity, and pre- and post-chemotherapy hematologic changes were noted. Data were analyzed using repeated measures analysis of variance. We identified 27 patients who underwent cytoreductive surgery with splenectomy. Thirteen patients with splenectomy had postoperative chemotherapy data available, and we matched these patients with 13 control patients who underwent cytoreduction surgery without splenectomy and postoperative chemotherapy. Nine of the 27 splenectomy patients had documented infectious morbidity. There was a significant difference in postoperative platelet counts between the infected and the noninfected splenectomy patients (P= 0.037), and a significant difference between splenectomy and control patients for white blood cell (WBC) counts (P= 0.007). Patients with splenectomy had higher precycle WBC, absolute neutrophil count (ANC), platelet counts, and higher postcycle nadir levels in all cycles compared to control patients. There was a significant overall difference between splenectomy patients and controls with regard to WBC (P= 0.001), ANC (P= 0.005), and platelet counts (P= 0.016) during chemotherapy cycles. Median postchemotherapy nadir WBC was 4.4 (range: 3.4–4.8) for the splenectomy group versus 2.8 (range: 2.5–3.0) for the control group. Median postchemotherapy nadir ANC was 1800 (range: 1320–2450) for the splenectomy group and 1001 (range: 864–1064) for the control group. Median postchemotherapy nadir platelet count was 222 (range: 181–277) for the splenectomy patients and 169 (range 164–215) for the control patients. In conclusion, the patients who undergo splenectomy as part of cytoreductive surgeries have a statistically significant leukocytosis and insignificant thrombocytosis relative to the control patients. Leukocytosis alone is not an accurate indicator of infection. Splenectomy is not associated with an increased risk of chemotherapy-related neutropenia and thrombocytopenia.


2003 ◽  
Vol 18 (1) ◽  
pp. 23-27 ◽  
Author(s):  
J. Vevera ◽  
I. Žukov ◽  
T. Morcinek ◽  
H. Papežová

AbstractThe aim of this study was to evaluate whether women with a history of violent suicide attempts have lower serum cholesterol concentrations than those who attempted suicide by non-violent methods. Our retrospective study used a case-control design to compare serum total cholesterol concentration, hematocrit, red blood cell count and body mass index (BMI) in women with a history of violent (n = 19) or non-violent (n = 51) suicide attempts and of non-suicidal controls (n = 70) matched by diagnosis and age. Analysis of covariance (ANCOVA) with age as the covariate was used to analyze differences in cholesterol levels in groups according to violence. Violence was found to be a significant factor (P = 0.016). Using the Scheffé test, a significant difference (P = 0.011) was revealed between the group of violent and non-violent suicide attempters and between the violent suicide attempters and the control group. Patients with a violent suicidal attempt have significantly lower cholesterol levels than patients with non-violent attempts and the control subjects. Our findings suggest that suicide attempts should not be considered a homogenous group. They are consistent with the theory that low levels of cholesterol are associated with increased tendency for impulsive behavior and aggression and contribute to a more violent pattern of suicidal behavior.


Author(s):  
Maria Silvia Setubal ◽  
Maria Ângela Antonio ◽  
Eliana Amaral ◽  
John Boulet

Objective Breaking bad news (BBN) is particularly difficult in perinatology. Previous research has shown that BBN skills can be learned and improved when taught and practiced. This project evaluated whether a structured training session would enhance perinatology residents' skills in BBN. Methods This was a randomized controlled intervention study with year 1 to 4 Perinatology residents from a medical school in Brazil, during the 2014/15 school year. A total of 61 out of 100 (61%) eligible residents volunteered to a structured training program involving communicating a perinatal loss to a simulated patient (SP) portraying the mother followed by the SP's immediate feedback, both video recorded. Later, residents were randomly assigned to BBN training based on a setting, perception, invitation, knowledge, emotion and summary (SPIKES) strategy with video reviews (intervention) or no training (control group). All residents returned for a second simulation with the same SP blinded to the intervention and portraying a similar case. Residents' performances were then evaluated by the SP with a checklist. The statistical analysis included a repeated measures analysis of covariance (RM-ANCOVA). Complementarily, the residents provided their perceptions about the simulation with feedback activities. Results Fifty-eight residents completed the program. The simulations lasted on average 12 minutes, feedback 5 minutes and SPIKES training between 1h and 2h30m. There was no significant difference in the residents' performances according to the SPs' evaluations (p = 0.55). The participants rated the simulation with feedback exercises highly. These educational activities might have offset SPIKES training impact. Conclusion The SPIKES training did not significantly impact the residents' performance. The residents endorsed the simulation with feedback as a useful training modality. Further research is needed to determine which modality is more effective.


2020 ◽  
Vol 22 (1) ◽  
Author(s):  
Farokh Saljughi ◽  
Mitra Savabi-Esfahani ◽  
Shahnaz Kohan ◽  
Soheila Ehsanpour

Mother-infant attachment is an intimate, lasting and satisfying relationship that leads to better cognitive, emotional and social growth of the infant. The aim of this study was to determine the effects of breastfeeding training by role-play on mother-infant attachment behaviours. This research was a randomised clinical trial (parallel design). Inclusion criteria were: no history of mental disorders; ability to read and write the Persian language to complete the questionnaire; no history of drug and tobacco intake in primigravida women. The sample comprised 100 pregnant women (in 2 groups), selected through simple random sampling at healthcare centres. The researcher reviewed prenatal care registries of selected healthcare centres and extracted the names of pregnant women in their early third trimester. The data were imported into randomisation software. The control group received routine breastfeeding training, while the intervention group received routine training together with training through role-play. The data collection tool was the Maternal Behaviour Inventory Questionnaire. Consequently 75 samples were analysed in SPSS16. Independent t-tests and chi-square tests were used to examine the difference between the two groups. Results showed that the mean score of mother-infant attachment one week after delivery was significantly higher in the intervention group in comparison to that in the control group (p<0.001). No significant difference was observed between the two groups in maternal age, age of marriage, neonatal gender, maternal employment and education, number of parity, and number of abortions (P>0.05). Since breastfeeding training through role-play could affect mother-infant attachment, it is suggested that this type of training should be provided for pregnant women to promote mother-infant attachment and exclusive breastfeeding.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ferdiye Küçük ◽  
Sibel Yıldırım ◽  
Serap Çetiner

Abstract Background The purpose of this study was to assess the cytotoxicity of various concentrations of ozonated water (OW) on human primary dental pulp cells. Methods Human primary dental pulp cells were isolated from exfoliated primary canine teeth of an 11-year-old patient with good systemic and oral health. Afterwards, cells were divided into 6 experimental groups; four groups of OW in concentrations of 2 mg/L, 4 mg/L, 8 mg/L, and 16 mg/L, untreated control group, and cell culture without cells. Cytotoxicity was evaluated after exposure for 5-min exposure using Mosmann’s Tetrazolium Toxicity (MTT) assay at 0 h and 48 h time points. Data were analyzed using a repeated measures analysis of variance and Post-hoc tests were performed using Bonferroni correction for multiple comparisons. Results All experimental groups showed proliferation at 0 h time point. However, all groups also experienced a decrease in overtime at 48 h time point (p < 0.05). At both time points 2 mg/L OW showed the highest cell viability as well as proliferation. At 0 h time point, the increase in cell viability for all experimental groups was found statistically significant when compared to positive control group (p < 0.05). At 48 h time point, although 8 mg/L and 16 mg/L OW showed statistically significant reduction in compare to 0 h time point, 2 mg/L and 4 mg/L OW groups didn’t experience any statistically significant difference (p < 0.05). Conclusion Considering our findings, due to ozonated water's induced a higher proliferation rate of dental pulp cells, indicating their biocompatibility and a possible adjuvant on irrigating agent in regenerative endodontic procedures.


2021 ◽  
Vol 9 ◽  
pp. 205031212110202
Author(s):  
Rgda Mohamed Osman ◽  
Mounkaila Noma ◽  
Abdallah Elssir Ahmed ◽  
Hanadi Abdelbagi ◽  
Rihab Ali Omer ◽  
...  

Objectives: Rheumatoid arthritis is a chronic inflammatory autoimmune disease. This study aimed to determine the association of interleukin-17A-197G/A polymorphism with rheumatoid arthritis in Sudanese patients. Methods: A case–control study was conducted between March and December 2018. Clinical and demographic data of the study participants were collected and analyzed. Polymerase chain reaction restriction fragment length polymorphism molecular technique was done to investigate interleukin-17A-197G/A polymorphisms. All statistical tests were considered statistically significant when p < 0.05. Results: The study population included 266 participants aged between 1 and 85 years, with an average of 40 years, classified into 85 (31.2%) cases (mean age 48.5 ± 11.3 years), and 181 (68.8%) controls (mean age 35.3 ± 15.9 years). The interleukin-17A homozygote AA genotype was more frequent among the control group compared to the case group; 95 (52.5%) and 7 (8.2%), respectively. The homozygote GG and the heterozygote AG genotypes were proportionally not different among the cases and control groups; 13 (54.2%) and 11 (45.8%), and 65 (46.4%) and 75 (53.6%), respectively. According to the distribution of interleukin-17A genotypes, a statistically significant difference was observed among cases with the interleukin-17A AA and AG genotypes, p values 0.001 and 0.004, respectively. For the association interleukin-17A genotypes and family history a negatively significant association was reported (95% confidence interval, –0.219, p value = 0.001). There was also a negatively significant association of interleukin-17A genotypes and anti-cyclic citrullinated peptide (95% confidence interval, −0.141, p value = 0.002). Conclusion: This study is the first study in Sudan established the association between interleukin-17A-197G/A (rs2275913) polymorphisms and susceptibly to rheumatoid arthritis. These findings appeal for further research in Sudan to investigate the exact role of IL-17A in immunopathology and disease severity among Sudanese rheumatoid arthritis


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