1.Affecting Factors of Hospital Caregivers on the Level of Practice, Knowledge, and Importance of Work under No Guardian.
Korean Journal of Occupational Health Nursing 2012;21(1):55-65
PURPOSE: The purpose of this study was to provide baseline data on paid hospital-caregivers' work performance, degree of importance of caregiving, and their knowledge as well as affecting factors on the level of practice when there is no guardian. METHODS: The subjects of this study were 155 total caregivers working at 9 hospitals. Data were collected by self-reported questionnaires in December, 2010. The collected data were analyzed using SPSS/WIN 17.0. RESULTS: The caregivers' level of practice showed 4.0/5.0 points, degree of importance, 4.4/5.0 points, and knowledge, 4.3/5.0 points. The level of practice was significantly different depending on the hospital types. Significant correlations were found between level of practice, degree of importance and knowledge. The degree of importance and types of hospital attributed to 17.1% of variance in the level of practice. CONCLUSION: A systematic hospital caregivers' program focusing on strategy to enhance caregivers' level of practice, degree of importance and knowledge can be effective for paid hospital-caregivers when there is no guardian.
Caregivers
;
Humans
;
Surveys and Questionnaires
2.Musculoskeletal Symptoms and Ganglions Developed in Repetitive Job Workers.
Journal of the Korean Academy of Family Medicine 1997;18(8):855-865
BACKGROUND: Musculoskeletal symptoms, such as pain, numbness, and ganglions on involved joints were common problems in repetitive job workers, who exposed to prolonged, repetitive use of the wrist in factory. This study was performed to compare the degree of musculoskeletal symptoms and prevalence of soft tissue mass (esp. ganglion on wrist) in repetitive job group with those of non-repetitive job group and to evaluate the association of development of ganglion and the duration of wrist use. METHODS: Study subjects were 253 workers who work on a brick manufacturing factory and they were composed of 153 non-repetitive job workers and 100 repetitive job workers. Authors conducted a questionnaire survey among workers in the factory and examined their lesions. RESULTS: There were no significant difference statistically in age, level of education and work duration in both groups. It was statistically significant that the degree of wrist use was more frequent in repetitive job group than in non-repetitive job group(P<0.01). Musculoskeletal symptoms, such as pain and numbness on affected joints were more common in repetitive job group than in non-repetitive job group. Affected side was bilateral in three joints and right only in two joints(P<0.01, P<0.05). The prevalence of ganglions in repetitive job group(6 subjects, 6.0%) was much higher statistically than that in the non-repetitive job group(2 subjects, 1.3%). In a comparison of two groups according to the existence of ganglions, no stasistically significant differences were found in age, level of education and work duration. However, duration of wrist use was statistically significant relation with development of wrist ganglions(P<0.05). The 8 subjects with ganglion on wrist all worked on manufacturing part in the factory. The duration of work ranged from two to fourteen years. The affected sides of ganglions on wrist were right in 3 cases and left in 5 cases. Size of ganglions ranged from 0.5 to 3 cm in diameter. Painful symptom in the ganglion was complained by two cases(25%) among 8 cases. CONCLUSIONS: We suggest that prolonged, repetitive activities such as carrying a brick, have a tendency to develop musculoskeletal symptoms and ganglions in the workers. Because high prevalence of ganglions in this factory seems to be an important occupational problem among repetitive job workers, further studies on the factors contributing to development of ganglions in this factory are needed.
Education
;
Ganglion Cysts*
;
Hypesthesia
;
Joints
;
Prevalence
;
Wrist
;
Surveys and Questionnaires
3.Infection control program in Asan Medical Center.
Jae Shim JEONG ; Jeong Sil CHOI ; Chik Hyun PAI
Korean Journal of Nosocomial Infection Control 1997;2(2):145-154
No Abstract available.
Chungcheongnam-do*
;
Infection Control*
4.Misdiagnosed Breast Cancer on Mammography Retrospective Analysis in 17 Cases.
Jeong Hyun YOO ; Hye Yooung CHOI ; Sei Hyun AHN
Journal of the Korean Radiological Society 1995;32(3):501-506
PURPOSE: Misdiagnosed breast cancer on screening mammography was retrospectively reviewed in an attempt to analyze the cause for the undiscovery and to determine findings that might have been suggested on the mammographic examination. MATERIALS AND METHODS: Of the 173 breast cancers that were pathologically proven, 17 breast cancers misdiagnosed on mammogram was retrospectively analyzed for the causes of the misinterpretation and predominant secondary findings. RESULTS: Three of the 17 were negative on mammography except for dense breast. Two patients had localized asymmetricity without visible mass. Ten patients had benign-looking mass which was well-defined (n=5), partially defined(n=2), multiple (n=l), or included benign-looking calcifications(n=2). Remaining two cases were retrospectively diagnosed as misinterpreted breast cancers. Various secondary findings such as were useful in the diagnosis of breast cancer. CONCLUSION: Meticulous observation could improve the diagnostic yield of breast cancer in mammography.
Breast Neoplasms*
;
Breast*
;
Diagnosis
;
Humans
;
Mammography*
;
Mass Screening
;
Retrospective Studies*
5.Augumentation Rhinoplasty Using Autogenous Cranial Bone Graft.
Jeong Cheol KIM ; Sang Hyun WOO ; Jae Ho JEONG ; See Ho CHOI ; Jung Hyun SEUL
Yeungnam University Journal of Medicine 1989;6(1):133-140
Augumentation rhinoplasty using autogenous cranial bone graft (outer table) can be used more successfully than other methods. In patients with congenital or posttraumatic severe saddle nose deformity and lateral deviation, cranial bone graft is an excellent method of augumentation. The advantages of cranial bone graft compared with traditional method of bone graft are summarized as follows; 1. Easy to reach donor site 2. Abundance of material 3. Little pain and functional disability 4. Shorter hospitalization period 5. Inconspicuous donor scar 6. No secondary deformity of donor site 7.Appropriate curvature can be obtained by proper selection of donor site. With the above advantages, we conclude that augumentation rhinoplasty using split cranial bone graft is a good method in correction of congenital or posttraumatic deformity of nose.
Cicatrix
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Congenital Abnormalities
;
Hospitalization
;
Humans
;
Methods
;
Nose
;
Rhinoplasty*
;
Tissue Donors
;
Transplants*
6.The Hawthorne Effect between Covert and Overt Observations in the Monitoring of Hand Hygiene Adherence among Healthcare Personnel at Coronary Care Unit and Cardiac Surgery Intensive Care Unit.
Jeong Hyun KIM ; Jae Sim JEONG ; Mi Na KIM ; Jeong Yun PARK ; Hye Ran CHOI
Korean Journal of Nosocomial Infection Control 2014;19(1):20-28
BACKGROUND: Direct observation of healthcare workers is commonly used in hospitals to investigate hand hygiene compliance. However, the hand hygiene compliance rate may increase due to the Hawthorne effect, which is the modification of behavior simply because subjects become aware that they are being observed. The objective of this study was to investigate the occurrence of the Hawthorne effect when directly observing hand hygiene compliance in intensive care unit (ICU) healthcare personnel. METHODS: A total of 87 staff members from the coronary care unit and cardiac surgery ICU of a general hospital in Seoul were included in this study: 24 residents and interns, 55 nurses, and 8 nursing assistants. Both covert and overt observations, where subjects were either unaware or aware of any direct observation, were performed on separate occasions. RESULTS: A total of 1,052 covert and 1,336 overt observations were documented over 30 and 34 occasions, respectively. Overall hand hygiene compliance was significantly higher with overt observation than with covert observation (1,041/1,336, 77.9% vs. 659/1,052, 62.6%, P<0.001). The Hawthorne effect was present in all professions and behaviors, with the exception of nursing assistants, and prior to touching a patient. CONCLUSION: Direct observation of hand hygiene compliance was associated with the Hawthorne effect when observations were made overtly and this was likely to contribute to an overestimation of compliance rate.
Compliance
;
Coronary Care Units*
;
Delivery of Health Care*
;
Effect Modifier, Epidemiologic*
;
Hand Hygiene*
;
Health Personnel
;
Hospitals, General
;
Humans
;
Intensive Care Units*
;
Nursing
;
Seoul
;
Thoracic Surgery*
7.Determinants of White Coat Effect in Essential Hypertension.
Jeong Bae PARK ; Hyun Ho SHIN ; Suk Koo CHOI
Korean Circulation Journal 1998;28(7):1168-1175
BACKGROUND: White coat effect (WCE) and white coat hypertension (WCH) are relatively prevalent in clinical situation (20 - 57% of WCH in the hypertensive population). The aim of this study was to analyze the determinant factors of WCE. METHODS: A prospective study was carried out in outpatient clinic in a consecutive hypertensives without receiving pharmacologic treatment. Twenty-four hour ambulatory blood pressure monitoring (ABPM) was performed following more than two resting blood pressure (BP) determinations carried out with the interval of 1 - 2 weeks by mercury sphygmomanometer. WCE was calculated for systolic and diastolic BP as the difference between a clinic BP (CBP) and an average daytime ambulatory BP (ABP). WCH was defined as;BP in the clinic > or = 140/90 mmHg with a mean daytime BP by ABPM < or =137/< or =89 mmHg. RESULTS: 1) Two hundred thirty-five patients (mean age 49.7 years, females 74%) were studied. Thirty-seven percent in male and forty-six percent in female patients fulfilled WCH criteria. 2) CBP was significantly correlated to daytime ABP (systolic BP;r=.47, p<.001 and diastolic BP;r=.65, p<.001). 3) The magnitude of WCE was greater in the group of WCH (28.9+14.6/19.3+6.9 mmHg) than ambulatory hypertensives (15.1+15.7/13.0+8.2 mmHg) (p<.001). 4) The magnitude of WCE is significantly correlated with female (r2=.12, p<.001) and the stage of CBP according to JNC-V (r2=.23, p<.001) in systolic BP, the stage (r2=.08, p<.001) in diastolic BP, and the stage (r2=.09, p<.001) and weight (r2=.15, p<.01) in mean BP. CONCLUSIONS: The magnitude of WCE in essential hypertension diagnosed at the clinic is significantly correlated with female, the magnitude of clinic BP, and weight.
Ambulatory Care Facilities
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Blood Pressure
;
Blood Pressure Monitoring, Ambulatory
;
Female
;
Humans
;
Hypertension*
;
Male
;
Prospective Studies
;
Sphygmomanometers
;
White Coat Hypertension
8.Clinical evaluation of pediatric hand injury.
Jeong Jin KIM ; Jeong Cheol KIM ; Dong Bo SUH ; See Ho CHOI ; Jung Hyun SEUL
Yeungnam University Journal of Medicine 1991;8(2):202-208
Hand injury in children was increased due to multiple environmental risks and failed attention of parents to children in rapidly developing society. By the results of this evaluation in 37 cases, it was summarized as follows. First, hand injuries in children most commonly occurs in spring, and occurs more commonly in the children at the age of high activity. The most common level of injury is zone I by microreplantation zone, and zone II by tendon injury zone. The more desirable results were obtained by full thickness skin graft and composite graft if it were possible. For the better functional results compare to adults, the methods and procedures must be constructed after more evaluation with more clinical cases. In the cases of pediatric hand injury, the most important fact is prevention of injury, with the close attention by parents, and the second is appropriate diagnosis and treatment for more functional results.
Adult
;
Child
;
Diagnosis
;
Hand Injuries*
;
Hand*
;
Humans
;
Parents
;
Skin
;
Tendon Injuries
;
Transplants
9.Microvascular Anastomosis Using Horizontal Mattress Suture Technique.
Sang Hyun WOO ; Jeong Cheol KIM ; Yung Sik JUNG ; See Ho CHOI ; Won Hee CHOI
Yeungnam University Journal of Medicine 1989;6(2):71-78
Horizontal Mattress Suture Technique on Microvascular Anastomosis of rat (body weight: 200-250 gm) femoral artery was evaluated. The present study was conducted to compare the horizontal mattress suture with simple interrupted suture on the suture time, patency rate of the sutured vessels, and the histological changes of surgical site of the vessel wall during wound healing period. The mean suture time of the vessel wall with horizontal mattress suture technique was 15 min 49 sec ± 2.14, which is significantly shorter than that of simple interrupted suture technique. The patency rate of the sutured vessel in both groups was statistically not different each other till post-operative 3rd day but patency rate of horizontal mattress suture was higher than that of simple interrupted suture at post-operative 3rd week. The histological findings such as intimal noss, medial degeneration and intimal regeneration were similar in both groups.
Animals
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Femoral Artery
;
Rats
;
Regeneration
;
Suture Techniques*
;
Sutures*
;
Wound Healing
10.Clinical and radiological analysis on skeletal metastasis of neuroblastoma.
Goo Hyun BAEK ; Soo Yong LEE ; Sang Wook CHOI ; Mi Jeong LEE ; Dong Ho CHOI
The Journal of the Korean Orthopaedic Association 1992;27(1):295-300
No abstract available.
Neoplasm Metastasis*
;
Neuroblastoma*