1.Cold chain time- and temperature-controlled transport of vaccines: a simulated experimental study
Chun Zheng NG ; Yen Loong LEAN ; Siang Fei YEOH ; Qi Ying LEAN ; Kah Seng LEE ; Amal Khalil SULEIMAN ; Kai Bin LIEW ; Yaman Walid KASSAB ; Yaser Mohammed AL-WORAFI ; Long Chiau MING
Clinical and Experimental Vaccine Research 2020;9(1):8-14
ice packs could be effectively used for transportation of vaccines within their respective transportation duration allowance.]]>
Biological Products
;
Compliance
;
Ice
;
Incubators
;
Methods
;
Polyethylene
;
Polypropylenes
;
Polystyrenes
;
Product Packaging
;
Refrigeration
;
Transportation
;
Vaccines
2.Effects of Reduced Plantar Cutaneous Sensation on Static Postural the Kinematic Strategy Control in Individuals with or without Chronic Ankle Instability
Tae Kyu KANG ; Chang Young KIM ; Byong Hun KIM ; Hee Seong JEONG ; Sung Cheol LEE ; Sae Yong LEE
The Korean Journal of Sports Medicine 2019;37(3):75-83
PURPOSE: To investigate the alteration of lower extremity movement during maintaining balance test with their eyes closed in chronic ankle instability (CAI) patients compared to healthy group with and without plantar cutaneous sensation. METHODS: Ten healthy volunteers (age, 23.40±2.22 years; height, 165.42±6.67 cm; weight, 60.93±13.42 kg) and 10 CAI patients (age, 23.90±2.56 years; height, 166.89±10.50 cm; weight, 67.43±12.96 kg), were recruited. Subjects immersed both feet in an ice water for 10 minutes and performed three trials of a single-leg stance balance test with their eyes closed while standing on a force plate for 10 seconds. RESULTS: CAI group showed increased knee flexion, reduced knee external rotation, and hip internal rotation compared to the healthy group from single-limb stance with eyes closed after diminished plantar cutaneous sensation. However, there was no significant interaction between group and time. CONCLUSION: These findings indicate that the postural kinematic analyses revealed that individuals with CAI used different strategy of controlling their lower extremities, which alters transverse plane motion of hip and knee compared to the healthy group in order to compensate for their ankle deficits after freezing the plantar cutaneous.
Ankle
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Foot
;
Freezing
;
Healthy Volunteers
;
Hip
;
Humans
;
Ice
;
Knee
;
Lower Extremity
;
Sensation
;
Water
3.Cold Urticaria: Clinical Features and Natural Course in a Tropical Country
Kanokvalai KULTHANAN ; Papapit TUCHINDA ; Leena CHULAROJANAMONTRI ; Rungsima KIRATIWONGWAN
Allergy, Asthma & Immunology Research 2019;11(4):538-547
PURPOSE: To review the clinical features and natural courses of cold urticaria (ColdU) in a tropical country. METHODS: A retrospective chart review was performed of patients who visited Siriraj Urticaria Clinic, Siriraj Hospital, Bangkok, Thailand, and were diagnosed with ColdU between 2007 and 2018. Data on provocation and threshold tests, clinical courses, and laboratory work-up were analyzed and compared with data reported by studies in temperate countries. RESULTS: Of 1,063 chronic urticaria patients, 27 (2.5%) were diagnosed with ColdU, with a mean age of symptom onset of 34.8 years. Half of the patients had a history of atopy, and 1 (3.7%) had a history of anaphylaxis. All patients were positive to 1 of 3 provocation tests: an ice cube test; TempTest 4.0; or a tray filled with ice, salt and water. Thirteen patients underwent the ice cube test, and all had positive results. TempTest was performed on 15 patients, 8 of whom had positive results, with a mean critical temperature threshold (CTT) of 21.0°C. All of the 7 patients who had a negative TempTest result later produced positive results to the immersion of their hand and forearm in a tray filled with ice, salt, and water. All patients were treated with H1-antihistamines, the vast majority (96.3%) being non-sedating H1-antihistamines. Some (14.8%) needed to be administered oral corticosteroids, ciclosporin, or omalizumab. Six patients (22.2%) were in remission. A Kaplan-Meier survival curve demonstrated 5-year and 10-year remission rates of 13.8% and 42.6%, respectively. CONCLUSIONS: The rate of anaphylaxis in patients with ColdU in a tropical country was lower than those reported by other studies conducted intemperate climates. On the other hand, the number of female patients, mean age at symptom onset, atopy rate, rate of concomitant chronic spontaneous urticaria and mean CTT were higher.
Adrenal Cortex Hormones
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Anaphylaxis
;
Climate
;
Cyclosporine
;
Female
;
Forearm
;
Hand
;
Humans
;
Ice
;
Immersion
;
Omalizumab
;
Retrospective Studies
;
Thailand
;
Tropical Climate
;
Urticaria
;
Water
4.A case of anhidrotic ectodermal dysplasia presenting with pyrexia, atopic eczema, and food allergy
Tamaho SUZUKI ; Hanako TAJIMA ; Makoto MIGITA ; Ruby PAWANKAR ; Takeshi YANAGIHARA ; Atsushi FUJITA ; Yoshio SHIMA ; Emi YANAI ; Yasuhiko KATSUBE
Asia Pacific Allergy 2019;9(1):e3-
Anhidrotic ectodermal dysplasia (AED) is a rare hereditary disorder with a triad of sparse hair, dental hypoplasia, and anhidrosis. Here we report a case of AED with food allergy and atopic eczema. The patient was a 11-month-old boy admitted to our hospital with pyrexia for 2 weeks. He presented with a history of dry skin, eczema, and food allergy to egg. On clinical examination, his body temperature was 38.8°C, with dry skin and eczema almost all over the body, sparse eyebrows, and scalp hair. Laboratory investigations and physical examination did not show any evidence of infection. Radioallergosorbent test was positive to egg yolk, egg white, ovomucoid, milk, house dust, and house dust mite. As the child did not sweat despite the high fever, we performed the sweat test which revealed a total lack of sweat glands. Genetic examination revealed a mutation of the EDA gene and he was diagnosed as AED. His pyrexia improved upon cooling with ice and fan. His mother had lost 8 teeth and her sweat test demonstrated low sweating, suggestive of her being a carrier of AED. Atopy and immune deficiencies have been shown to have a higher prevalence in patients with AED. Disruption of the skin barrier in patients with AED make them more prone to allergic diseases such as atopic eczema, bronchial asthma, allergic rhinitis and food allergy. Careful assessment of the familial history is essential to differentiate AED when examining patients with pyrexia of unknown origin and comorbid allergic diseases.
Asthma
;
Body Temperature
;
Child
;
Dermatitis, Atopic
;
Dust
;
Ectodermal Dysplasia
;
Eczema
;
Egg White
;
Egg Yolk
;
Eyebrows
;
Fever
;
Food Hypersensitivity
;
Hair
;
Humans
;
Hypohidrosis
;
Ice
;
Infant
;
Male
;
Milk
;
Mothers
;
Ovomucin
;
Ovum
;
Physical Examination
;
Prevalence
;
Pyroglyphidae
;
Radioallergosorbent Test
;
Rhinitis, Allergic
;
Scalp
;
Skin
;
Sweat
;
Sweat Glands
;
Sweating
;
Tooth
5.Comparison of the Impact of an Optimized Ice Cooling Vest and a Paraffin Cooling Vest on Physiological and Perceptual Strain
Mansoor ZARE ; Habibollah DEHGHAN ; Saeid YAZDANIRAD ; Amir Hossein KHOSHAKHLAGH
Safety and Health at Work 2019;10(2):219-223
BACKGROUND: Ice cooling vests can cause tissue damage and have no flexibility. Therefore, these two undesirable properties of ice cooling vest were optimized, and the present study was aimed to compare the impact of the optimized ice cooling vest and a commercial paraffin cooling vest on physiological and perceptual strain under controlled conditions. METHODS: For optimizing, hydrogel was used to increase the flexibility and a layer of the ethylene vinyl acetate foam was placed into the inside layer of packs to prevent tissue damage. Then, 15 men with an optimized ice cooling vest, with a commercial paraffin cooling vest, and without a cooling vest performed tests including exercise on a treadmill (speed of 2.8 km/hr and slope of %0) under hot (40℃) and dry (40 %) condition for 60 min. The physiological strain index and skin temperature were measured every 5 and 15 minutes, respectively. The heat strain score index and perceptual strain index were also assessed every 15 minutes. RESULTS: The mean values of the physiological and perceptual indices differed significantly between exercise with and without cooling vests (P < 0.05). However, the difference of the mean values of the indices except the value of the skin temperature during the exercises with the commercial paraffin cooling vest and the optimized ice cooling vest was not significant (P > 0.05). CONCLUSIONS: The optimized ice cooling vest was as effective as the commercial paraffin cooling vest to control the thermal strain. However, ice has a greater latent heat and less production cost.
Exercise
;
Hot Temperature
;
Humans
;
Hydrogel
;
Ice
;
Male
;
Paraffin
;
Pliability
;
Skin Temperature
6.Milk Intake Patterns with Lactose and Milk Fat in Korean Male Adults
Jung Hyun KIM ; Min Sook KYUNG ; Sung Hee MIN ; Myung Hee LEE
Korean Journal of Community Nutrition 2018;23(6):488-495
OBJECTIVES: This study examined the milk intake patterns with lactose and milk fat in Korean male adults using the following variables: milk intake level, awareness of lactose, and milk fat, health problems, and necessity of milk intake. In addition, the factors affecting milk intake were analyzed by multiple regression analysis. METHODS: The subjects were 532 males aged 20 years or older among the nationwide milk purchasing group. The subjects were 223 (41.9%) in the 20–29 year age group, 188 (35.3%) in the 30–49 year age group and 121(22.7%) in the over 50 year age group. The survey was conducted using ANOVA and multiple comparative analysis to examine the differences in age and multiple regression analysis was performed to investigate the factors affecting the intake of milk. RESULTS: The intake of milk in the subjects was 538.14 ± 494.23 ml per week. There were statistically significant differences in the subjects' age according to processed milk, low fat, nonfat milk, cheese, and ice cream. The perception of milk and lactose and milk fat was recognized as a good food for skeletal health when milk was consumed. Among the milk nutrients, lactose was highly recognized at the age of 20–29, and milk fat was recognized in those over 50 years. In addition to lactose and milk fat, calcium was the most highly recognized among the milk nutrients. Health problems associated with milk were skeletal health, obesity, and lactose intolerance. The perception of lactose intolerance was related to lactose intolerance and fatness, and the dietary behavior was unaffected. CONCLUSIONS: This study examined the milk intake patterns of adult Korean males. Many variables were found to be related to the intake of milk. In this study, the milk intake was high when there was no problem with the perception and dietary behaviors of milk nutrition (lactose and milk fat). This study focused on lactose and milk fat, which are major nutrients in milk, and it is a new perspective study among milk-related research.
Adult
;
Calcium
;
Cheese
;
Humans
;
Ice Cream
;
Lactose Intolerance
;
Lactose
;
Male
;
Milk
;
Obesity
7.Milk Intake Patterns with Lactose and Milk Fat in Korean Male Adults
Jung Hyun KIM ; Min Sook KYUNG ; Sung Hee MIN ; Myung Hee LEE
Korean Journal of Community Nutrition 2018;23(6):488-495
OBJECTIVES: This study examined the milk intake patterns with lactose and milk fat in Korean male adults using the following variables: milk intake level, awareness of lactose, and milk fat, health problems, and necessity of milk intake. In addition, the factors affecting milk intake were analyzed by multiple regression analysis. METHODS: The subjects were 532 males aged 20 years or older among the nationwide milk purchasing group. The subjects were 223 (41.9%) in the 20–29 year age group, 188 (35.3%) in the 30–49 year age group and 121(22.7%) in the over 50 year age group. The survey was conducted using ANOVA and multiple comparative analysis to examine the differences in age and multiple regression analysis was performed to investigate the factors affecting the intake of milk. RESULTS: The intake of milk in the subjects was 538.14 ± 494.23 ml per week. There were statistically significant differences in the subjects' age according to processed milk, low fat, nonfat milk, cheese, and ice cream. The perception of milk and lactose and milk fat was recognized as a good food for skeletal health when milk was consumed. Among the milk nutrients, lactose was highly recognized at the age of 20–29, and milk fat was recognized in those over 50 years. In addition to lactose and milk fat, calcium was the most highly recognized among the milk nutrients. Health problems associated with milk were skeletal health, obesity, and lactose intolerance. The perception of lactose intolerance was related to lactose intolerance and fatness, and the dietary behavior was unaffected. CONCLUSIONS: This study examined the milk intake patterns of adult Korean males. Many variables were found to be related to the intake of milk. In this study, the milk intake was high when there was no problem with the perception and dietary behaviors of milk nutrition (lactose and milk fat). This study focused on lactose and milk fat, which are major nutrients in milk, and it is a new perspective study among milk-related research.
Adult
;
Calcium
;
Cheese
;
Humans
;
Ice Cream
;
Lactose Intolerance
;
Lactose
;
Male
;
Milk
;
Obesity
8.Excellent treatment outcomes in children younger than 18 months with stage 4 MYCN nonamplified neuroblastoma
Chiwoo KIM ; Young Bae CHOI ; Ji Won LEE ; Keon Hee YOO ; Ki Woong SUNG ; Hong Hoe KOO
Korean Journal of Pediatrics 2018;61(2):53-58
PURPOSE: Although the prognosis is generally good in patients with intermediate-risk neuroblastoma, no consensus has been reached on the ideal treatment regimen. This study analyzed treatment outcomes and toxicities in patients younger than 18 months with stage 4 MYCN nonamplified neuroblastoma. METHODS: We retrospectively analyzed 20 patients younger than 18 months newly diagnosed with stage 4 MYCN nonamplified neuroblastoma between January 2009 and December 2015. Patients received 9 cycles of chemotherapy and surgery, with or without local radiotherapy, followed by 12 cycles of differentiation therapy with 13-cis-retinoic acid. Chemotherapy consisted of alternating cycles of cisplatin, etoposide, doxorubicin, and cyclophosphamide (CEDC) and ifosfamide, carboplatin, and etoposide (ICE) regimens. RESULTS: The most common primary tumor site was the abdomen (85%), and the most common metastatic sites were the lymph nodes (65%), followed by the bones (60%), liver (55%), skin (45%), and bone marrow (25%). At the end of induction therapy, 14 patients (70%) achieved complete response, with 1 achieving very good partial response, 4 achieving partial response, and 1 showing mixed response. Nine patients (45%) received local radiotherapy. At a median follow-up of 47 months (range, 17–91 months), none of these patients experienced relapse, progression, or secondary malignancy, or died. Three years after chemotherapy completion, none of the patients had experienced grade ≥3 late adverse effects. CONCLUSION: Patients younger than 18 months with stage 4 MYCN nonamplified neuroblastoma showed excellent outcomes, without significant late adverse effects, when treated with alternating cycles of CEDC and ICE, followed by surgery and differentiation therapy.
Abdomen
;
Bone Marrow
;
Carboplatin
;
Child
;
Cisplatin
;
Consensus
;
Cyclophosphamide
;
Doxorubicin
;
Drug Therapy
;
Etoposide
;
Follow-Up Studies
;
Humans
;
Ice
;
Ifosfamide
;
Infant
;
Isotretinoin
;
Liver
;
Lymph Nodes
;
Neoplasm Metastasis
;
Neuroblastoma
;
Prognosis
;
Radiotherapy
;
Recurrence
;
Retrospective Studies
;
Skin
9.Integrated clinical experience with concurrent problem-based learning is associated with improved clinical reasoning among physical therapy students in the United States
Brad Warren WILLIS ; Anita Sethi CAMPBELL ; Stephen Paul SAYERS ; Kyle GIBSON
Journal of Educational Evaluation for Health Professions 2018;15(1):30-
Clinical reasoning (CR) is a key learning domain for physical therapy educators and a core skill for entry-level practitioners. Integrated clinical experience (ICE) and problem-based learning (PBL) have each been reported to improve interpersonal and social domains, while promoting knowledge acquisition and CR. Unfortunately, studies monitoring CR during ICE with concurrent PBL in physical therapy education are sparse. We hypothesized that ICE with concurrent PBL would be associated with improved self-reported CR in third-year student physical therapists (PTs) in the United States. The Self-Assessment of Clinical Reflection and Reasoning (SACRR) survey was administered to 42 student PTs at the beginning and end of their third and final year of didactic training. Between the pretest and posttest analyses, the participants completed faculty-led ICE and PBL coursework for 16 weeks. The overall SACRR score and 26 individual item scores were examined. The Wilcoxon rank-sum test and paired t-test were used, with statistical significance accepted at P < 0.05. Significant improvements were observed in the overall SACRR score (P < 0.001), including 6 of the 26 survey items centered around decision-making based on experience and evidence, as well as self-reflection and reasoning. ICE with PBL was associated with improved self-assessed CR and reflection in third-year student PTs in the United States. Monitoring the impact of curricular design on CR may improve educators' ability to enhance cognitive and psychomotor skills, which underscores the importance of increasing the explicit use of theoretical frameworks and teaching techniques for coping with uncertainty as a way of enhancing entry-level training.
Education
;
Humans
;
Ice
;
Learning
;
Physical Therapists
;
Problem-Based Learning
;
Self-Assessment
;
Uncertainty
;
United States
10.Efficacy of Gaze Photographs in Diagnosing Ocular Myasthenia Gravis.
Jeeyun AHN ; Kyung Seok PARK ; Ji Soo KIM ; Jeong Min HWANG
Journal of Clinical Neurology 2018;14(3):333-338
BACKGROUND AND PURPOSE: The various tests that are routinely used to diagnose generalized myasthenia gravis, such as the edrophonium test, serum anti-acetylcholine-receptor antibodies (AChR-Ab), and repetitive nerve stimulation (RNS) tests, have lower diagnostic sensitivity in ocular myasthenia gravis (OMG). Diagnosing OMG becomes even more difficult when the clinical symptoms are subtle. There is no gold-standard diagnostic test available for OMG patients, and so this study compared the diagnostic sensitivity of gaze photographs with conventional tests in OMG. METHODS: Records of gaze photographs were available for 25 of 31 consecutive patients diagnosed with OMG. Each patient underwent a neuro-ophthalmologic examination, serum AChR-Ab, RNS, edrophonium test, ice tests, and the acquisition of gaze photographs. The margin reflex distance 1 (MRD1) was measured on each of the gaze photographs, with MRD1 < 2 mm or an interlid MRD1 difference of ≥2 mm on any of the gaze photographs defined as a positive sign of OMG. The diagnostic sensitivities of the tests were assessed. RESULTS: The mean age at onset was 38.5 years (range, 2–76 years), and 13 patients (52%) were men. The diagnostic sensitivities of the RNS test, AChR-Ab test, gaze photographs, and ice test were 56%, 64%, 80%, and 73%, respectively. CONCLUSIONS: The diagnostic sensitivity was higher for gaze photographs than for the other tests applied to OMG patients.
Age of Onset
;
Antibodies
;
Diagnosis
;
Diagnostic Tests, Routine
;
Edrophonium
;
Humans
;
Ice
;
Male
;
Myasthenia Gravis*
;
Reflex

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