• Title/Summary/Keyword: single blinded test

Search Result 27, Processing Time 0.031 seconds

Effects of a Premarital Education Program for Single person (결혼준비교육 프로그램의 적용 효과)

  • Lee, Sung-Hee;Kim, Hee-Sook
    • Women's Health Nursing
    • /
    • v.13 no.4
    • /
    • pp.272-279
    • /
    • 2007
  • Purpose: The purpose was to test the effects of a premarital education program for singles on their sex role attitude and marriage expectations. Method: Forty seven single people were recruited through website advertisements. Volunteers were randomly assigned either to participate in a 4 week premarital education program(2 hours per week)(n=23) or the option to get a hand-out used with the experimental group after a post-test(n=24). An interviewer blinded to the randomization collected questionnaire data from all subjects at pre and post test. The program covered 2 thematic areas: the value of marriage and gender equity-relations. The data was analyzed using $X^2$-test, t-test, and ANCOVA. Result: There was a significant difference in the marriage-expectation score between the two groups. However, the sex role attitudes score in the experimental group was not significantly different from that of the control group. Conclusion: This premarital education program for singles had positive effects on marriage expectations but not on sex role attitude. Longer follow-up might be needed to evaluate these effects.

  • PDF

Evaluation on Toxicity of Habitual dose of Extract of Rheum Palmatum through Single Blinded Pilot Study (단일맹검시험을 통한 대황(大黃) 상용량(常用量)의 독성작용 평가)

  • Kwon, Hyork;Chi, Gyoo-Yong;Eom, Hyun-Sup
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.24 no.3
    • /
    • pp.390-400
    • /
    • 2010
  • This study is aimed to test physiological and hematological actions of Rheum palmatum through clinical pilot study optimized for usual oriental medicine prescription. Thirty-one cases were finally collected and the sample extract 100 $m{\ell}$ of Rheum palmatum (ERP) was administered two times in a day during 3 days and checked with blood CBC test, urinalysis, liver function test, abdominal X-ray as well as general diagnostic process of oriental medicine; pattern identification, assessment of shapes and constitution. The total toxic effective rate of ERP was 9.68% in 3 cases of the whole in case of consistent uneasy state in the subjective symptomatic assessment and aggravation of blood and urine examination. The relevant diagnostic factors were so-eum constitution and essence type subject, carapaces species, lung type in the aspect of Jisan shape theory. On the other hand, the positive effective rate of ERP was 29.03% manifesting improvement of vital signs or present illness and no abnormal changes of blood chemistry and urinalysis and simple abdomen radiology. The relevant diagnostic factors were tae-eum constitution, energy type subject, aves species, heart and liver type in Jisan's shape theory. And the other cases were manifesting no specific change through the administration of ERP. The ratio of the numbers of decrease and increase was 44:5 in the tenderness and hardness of abdominal palpation. But if the pattern identification doesn't comply with the aim of rhubarb application despite of constipation and abdominal pain, the tendeness and biochemical report was shown in abnormal change. The mean number of diarrhea by ERP was $16.77{\pm}6.95$ during 3 days after administration, and the frequent areas of abdominal pain were lower>middle>upper in order, and it meant the target site of ERP too. Besides, the toxic reaction against ERP was expressed highly in case of decrease in blood cell count and hemoglobin, hematocrit having blood deficiency syndrome. Likewise, the toxicity of ERP was influenced by pattern identification manifesting present disease condition and diagnostic factors of four constitutions, Jisan's shape theory collaterally. In conclusion, evaluation of herbal toxicity in order for using as a clinical guideline, various diagnostic pattern information and shape features like the above should be studied together with other pharmacologic toxicology test for the future.

The effect of single trial transcutaneous electrical nerve stimulation on balance and gait function in elderly people with dementia: a pilot study

  • Jung, Ju Yeon;Jung, Jin-Hwa;Hahm, Suk-Chan;Jung, Kyoungsim;Kim, Sung-Jin;Suh, Hye Rim;Cho, Hwi-young
    • Physical Therapy Rehabilitation Science
    • /
    • v.6 no.2
    • /
    • pp.59-64
    • /
    • 2017
  • Objective: Elderly people with dementia experience not only cognitive dysfunction but also motor function deficits, such as balance and gait impairments. Recently, transcutaneous electrical nerve stimulation (TENS) has been used to reduce pain as well as to control muscle spasm, spasticity and motor performance in various types of subjects. The purpose of this study determined the effect of a single trial TENS on balance and gait function in elderly people with dementia. Design: A randomized controlled trial. Methods: Twenty-two subjects with dementia were assigned to the TENS group (n=12) and ten subjects were assigned to the control group (n=10) randomly. Subjects were classified into two groups: the TENS group (n=12) and the placebo-TENS group (n=10). The TENS group had electrical stimulation applied on the calf muscle for 15 minutes, while the placebo-TENS group had not received real electrical stimulation. The timed up and go test (TUG) and functional reach test (FRT) were used to measure the balance function, and the 10 meters walk test (MWT) and 6MWT were used to assess gait ability. All tests were performed before and after intervention under a single-blinded condition. Results: After intervention, there were significant improvements in TUG, FRT, 10MWT, and 6MWT results in the TENS group (p<0.05), while the placebo-TENS group did not show significant changes in all outcome measurements. There were also differences in all tests between the two groups at post-measurements (p<0.05). Conclusions: This study demonstrated that a single trial TENS application on the calf may be used to improve balance and gait function in elderly people with dementia.

Single-session associative protocol for dentin hypersensitivity management: a 1-year randomized, blinded clinical study

  • Thayna Carolina Zeni;Poliana Maria de Faveri Cardoso;Rafael da Silva Vanolli;Marcio Jose Mendonca;Julio Katuhide Ueda;Veridiana Camilotti
    • Restorative Dentistry and Endodontics
    • /
    • v.49 no.2
    • /
    • pp.15.1-15.11
    • /
    • 2024
  • Objectives: This study aimed to establish a single-session associative protocol for nonrestorative management of dentin hypersensitivity (DH). Materials and Methods: Twenty-four individuals with DH and a minimum sensitivity level of 4 on the visual analog scale (VAS) were selected. The study was conducted in a split-mouth design, with each participant (n = 20) having at least 1 affected tooth in all quadrants. The management protocols consisted of control group: universal adhesive, Neural Desensitizing Protocol group: 5% potassium nitrate, Mixed Desensitizing Protocol (PAM) group: 5% sodium fluoride and 5% potassium nitrate, Remineralizing Desensitizing Protocol (PDR) group: surface-partially reacted glass technology photopolymerizable varnish. Evaluations were performed immediately after application, at 1 week, 1 month, 2 months, and 12 months using the VAS sensitivity test. Results: The scores were subjected to statistical analysis using the Friedman test (p < 0.05), Durbin-Conover test (p < 0.05), and Wilcoxon test (p < 0.05). At the 12-month evaluation, all groups showed statistically significant differences compared to the initial assessment. For the evaluation after 12 months, there was a statistically significant difference between the PAM group, the control group, and the PDR group. Conclusions: It can be concluded that all groups were effective in controlling DH, but there were significant results in the control group and PDR group. The clinical relevance of this study is to demonstrate that the application of single-session desensitizing protocols can be effective in controlling DH for up to 12 months.

Effects of Backward Walking Training with Task Orientation on the Functional Gait of Children with Spastic Hemiplegia

  • Choi, Ji Young;Son, Sung Min;Kim, Chang Ju
    • The Journal of Korean Physical Therapy
    • /
    • v.31 no.5
    • /
    • pp.292-297
    • /
    • 2019
  • Purpose: This study examined the effects of backward walking training with task orientation on the functional walking ability of children with cerebral palsy. Methods: This study was a single-blinded, randomized controlled trial with a crossover design conducted at a single rehabilitation facility with cross-over to the other intervention arm following a two-week break. For a total of 12 children with spastic hemiplegia cerebral palsy, the forward walking training group (n=6) underwent training three times a week for three weeks, 40 minutes a day, and the backward walking training group (n=6) was also trained under the same conditions. To identify the functional walking ability, variables, such as the walking speed, stride length, and step length, were measured using a walk analyzer (OptoGait, Microgate S.r.l, Italy). Results: Both groups showed significant increases in walking speed, stride length, and step length (p<0.01). The backward walking group showed more significant improvement in the walking speed from pre- to post-test (p<0.05). The gait characteristics were similar in the two groups (stride length and step length) but the walking speed in the backward walking group showed a mean difference between the positive effects higher than the forward walking group. Conclusion: Task-oriented backward walking training, which was conducted on the ground, may be a more effective treatment approach for improving the walking functions of spastic hemiplegia children than forward walk training.

Study on the Efficacy of Acupuncture with Real and Sham Needle on Healthy Subjects: Single-Blind Test using Electrogastrogram (건강인을 대상으로 거짓침과 진짜 침을 이용한 침의 효능에 대한 연구: 위전도를 이용한 단일맹검)

  • Jang, Keuk Young;Kim, Kun Yil;Yu, Jun Sang;Kho, Chan Hee;Lee, Hyun Sook
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.28 no.1
    • /
    • pp.107-112
    • /
    • 2014
  • This study aimed to prove the effects of acupuncture treatment on acupoint Joksamni(ST36) related to gastrointestinal movement. Electrogastrogram (EGG) data were obtained in 11 healthy subjects treated by real or sham needle in single-blinded condition for 40 min, including before, during acupuncture treatment, and after removing needle. According to frequency analysis of EGG, median frequency(MF) was increased by real needle in 4 subjects, MF for another 2 subjects were increased by real and sham needle and no trend shift in MF showed in other 5 subjects. Our result showed that acupuncture treatment on Joksamni has some effects on gastrointestinal movement. In this study we have applied both real acupuncture and sham acupuncture on the same subjects. So its blinding was regarded as good but was effective in about 36%~55%. Two subjects were assumed that they showed placebo effects on both real and sham acupuncture. Therefore it is necessary to perform further study on case-control and a larger number of subjects with functional dyspepsia, in order to confirm our findings.

The Effects of Whole Body Vibration on Knee Extensor Strength, and Balance and Walking Ability with Chronic Stroke (전신 진동 운동이 만성 뇌졸중 환자의 슬관절신전근력, 균형 및 보행능력에 미치는 영향)

  • In, Tae-Sung;Song, Chang-Ho
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.5 no.4
    • /
    • pp.675-683
    • /
    • 2010
  • Purpose : The purpose of this study was to evaluate the effect of Whole body vibration exercise(WBVE) in patient with chronic stroke. Methods : Thirty patients were divided into two groups by randomly experimental group(14 subject) and control group(16 subject) in a single blinded, randomised study. experimental group was conducted for the 6-weeks WBVE program and had a structured exercise program for 16 minutes, 5 days per week and control group was conducted for the shame exercise program. Outcome variables included the knee extensor strength, Berg balance scale, Timed up and go test at 0 and 6 weeks. Results : The experimental group tended to improve more than the control group in balance(Berg balance scale) and walking ability(Timed up and go test). There were no trends in differences in change scores by the knee extensor strength. Conclusion : WBVE program may be helpful to improve knee extensor strengthening, dynamic balance and walking ability for patients with chronic patients.

Effects of Kinesio Taping of Tibialis Anterior Combined with Cognitive Dual-Task Training on Balance and Gait Ability in Post-Stroke Patients (앞정강근의 키네지오 테이핑을 병행한 인지이중과제 훈련이 뇌졸중 환자의 균형 및 보행능력에 미치는 영향)

  • Jae-Yong Chol;Kyung-Hun Kim
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.19 no.2
    • /
    • pp.65-73
    • /
    • 2024
  • PURPOSE: This study examined the effects of kinesio taping of tibialis anterior combined with cognitive dual-task training on balance and gait ability in post-stroke patients. METHODS: This study was a single-blinded, randomized control design. Thirty post-stroke patients were allocated randomly to two groups: 1) kinesio taping of tibialis anterior combined with cognitive dual-task training (KTCDT group, n = 15) and cognitive dual-task training (Control group, n = 15). Both groups were given training for 30 minutes, five days a week for four weeks. The Berg balance test and timed up-and-go test were used to measure the balance ability. GaitRite was used to analyze the gait ability. RESULTS: Both groups showed significant improvements in balance and gait ability. The KTCDT group showed significantly greater improvement in balance ability after four weeks than the control group (p < .05). In addition, the KTCDT group showed significantly greater improvement in gait ability after four weeks compared to the control group (p < .05). CONCLUSION: Kinesio taping of the tibialis anterior combined with cognitive dual-task training effectively improves the balance and gait abilities in post-stroke patients.

The Effects of Action Observation Combined with Modified Constraint-induced Movement Therapy on Upper-extremity Function of Subacute Stroke Patients with Moderate Impairment -A Single-blinded Randomized Controlled Trial-

  • Bang, Dae-Hyouk;Lee, Soon-Hyun
    • PNF and Movement
    • /
    • v.18 no.1
    • /
    • pp.23-34
    • /
    • 2020
  • Purpose: To explore the effects of action observation combined with modified constraint-induced movement therapy on upper-extremity function and the activities of daily living in subacute stroke patients. Methods: Twenty-four subacute stroke patients were randomly assigned to the experimental group or the control group (n = 12 each). Both groups received therapy based on motor learning concepts, including repetitive and task-specific practice. The experimental group watched video clips for 10 minutes related to tasks performed during modified constraint-induced movement therapy while the control group watched videos unrelated to upper-extremity movement. These programs were performed for 40 minutes a day five times a week for four weeks. Their scores on the Fugl-Meyer assessment of upper extremities (FMA-UE), the action research arm test (ARAT), a motor activity log (amount of use [AOU] and quality of movement [QOM]), and the modified Barthel index (MBI) were recorded. Results: In both groups, all variables were significantly different between the pre-test and post-test periods (p < 0.05). The post-test variables were significantly different within each group (p < 0.05). In the experimental group, the changes between pre-test and post-test scores in the FMA-UE (14.39 ± 4.31 versus 6.31 ± 4.63), the ARAT (16.00 ± 4.73 versus 11.46 ± 3.73), MAL-AOU (1.57 ± 0.15 versus 1.18 ± 0.28), and MBI (27.54 ± 4.65 versus 18.08 ± 8.52) were significantly higher than those of the control group (p < 0.05). Conclusion: These findings suggest that action observation combined with modified constraint-induced movement therapy may be a beneficial rehabilitation option to improve upper-extremity function in subacute stroke patients with moderate impairment.

Effect of Gaze Stabilization Exercise with Balance Exercise on Static and Dynamic Balance Function of Healthy Young A dults: A Randomized Controlled Trial

  • Yi Wu;Xing- HAN Zhou;Yongbum Jung;Myoung-Kwon Kim
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.19 no.2
    • /
    • pp.1-16
    • /
    • 2024
  • PURPOSE: This study examined the effects of four weeks of gaze stabilization exercises and balance training on the static and dynamic balance functions. METHODS: The study was an assessor-blinded randomized controlled trial conducted at Daegu University in South Korea. Thirty subjects who fulfilled the inclusion criteria were selected and divided randomly into three groups containing ten each. The first group received balance exercises with gaze stabilizing exercises (BGG). The second group received a balance exercise (BEG), and the third group received gaze-stabilizing exercise (GEG). Each group exercised for 40 minutes, three times a week for four weeks. The subjects were asked to complete the following static balance test: 1) one-leg standing test, 2) sharpened Romberg test, dynamic balance test, 3) Y-balance test, and 4) single-leg stand-squat-stand test. The static and dynamic balance were measured before and after four weeks to determine the effect of exercise on balance. RESULTS: The static (OLS and SRT) and dynamic (YBT and SST) balance tests showed significant differences in the surface and length of the three groups (p < .05), and the y-balance score effect size, 11.477 (p < .05), was improved significantly. On the other hand, the change in BGG value was larger than those of BEG and GEG, and the improvements in balance control were the most significant. CONCLUSION: After four weeks of exercise, BGG showed the best improvement in static and dynamic balance, suggesting that this specific type of gaze stabilization exercise with balance exercise may benefit healthy young adults.