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Study aim
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Comparison of the effect of blue light and green light with normal light on vital signs and anxiety of hospitalized patients in CCU ward of Imam Khomeini Hospital in Esfarayen
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Design
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This study will be a clinical trial on 75 patients admitted to CCU ward of Imam Khomeini Hospital in Esfarayen. These patients were randomly selected from 70-30 years of age. Patients are randomly divided into three groups due to space constraints at three different times.
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Settings and conduct
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pIntervention is performed in CCU ward. Spielberger anxiety questionnaire is used for all patients included in the study. The control group for the new white lamp has 10 units in the whole ambient area. Patients are monitored and blood pressure, heart rate, spo2 and respiratory rate are checked and charted every half hour. In the second group, the blue light bulb with 60 Hz voltage and 55 mA current is used. At the end of the third day of hospitalization, the patient completed the anxiety questionnaire. In the third group the green LED lamp and all the cases in the second group are observed in the third group
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Participants/Inclusion and exclusion criteria
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Inclusion criteria: age between 30 and 70 years, consent, no cognitive and cognitive impairment, hospitalization in CCU
Exclusion criteria: Having a history of mental illness, suffering from severe asthma, having an eye problem such as color blindness, 39 degree fever, severe hypoxia
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Intervention groups
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Patients admitted to CCU are divided into three groups, the usual light control group and the other two groups use blue and green light.
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Main outcome variables
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Vital signs including blood pressure, respiratory rate, heart rate, temperature, and arterial oxygen saturation percentage
2- Anxiety level of hospitalized patients by Spielberger questionnaire