scholarly journals The effect of inhaling mother’s breast milk odor on the behavioral responses to pain caused by hepatitis B vaccine in preterm infants: a randomized clinical trial

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Zahra Akbarian Rad ◽  
Parvin Aziznejadroshan ◽  
Adeleh Saebi Amiri ◽  
Hemmat Gholinia Ahangar ◽  
Zahra Valizadehchari

Abstract Background Nowadays, it is generally assumed that non-pharmacologic pain relief in preterm infants is an important measure to consider. Research findings suggest that familiar odors have soothing effects for neonates. The aim of this study was to compare the effect of maternal breast milk odor (MBMO) with that of another mother’s breast milk odor (BMO) on the behavioral responses to pain caused by hepatitis B (HB) vaccine injection in preterm infants. Methods This single-blind randomized clinical trial was performed over the period between February 2019 and March 2020 in the neonatal intensive care unit of Babol Rouhani Hospital, Iran. Ninety preterm infants, who were supposed to receive their HB vaccine, were randomly assigned into three groups: MBMO (A), another mother’s BMO (B), and control with distilled water(C). Oxygen saturation (SaO2), blood pressure (BP) and heart rate (HR) were recorded for all participants through electronic monitoring. In addition, premature infant pain profiles (PIPP) were determined through video recording for all three groups during intervention. The chi-square, ANOVA and ANCOVA were used for analyzing the data, and P < 0.05 was considered significant in this study. Results No significant differences were found between the three groups in mean ± SD of HR, BP, and Sao2 before the intervention (P > 0.05). After the intervention, however, the means for heart rate in groups A, B, and C were 146 ± 14.3, 153 ± 17.5 and 155 ± 17.7, respectively (P = 0.012). Moreover, the means for PIPP scores in groups A, B and C were 6.6 ± 1.3, 10 ± 2, and 11.4 ± 1.9, respectively (P < 0.001). There was no significant difference found between groups in their means of SaO2, systolic and diastolic blood pressure after the intervention (P > 0.05). Conclusions The results indicate that stimulation with MBMO is effective in reducing pain in preterm infants; therefore, it can be postulated that this technique can be considered in less invasive procedures such as needling. Trial registration IRCT, IRCT20190220042771N1. Registered 18 May 2019- Retrospectively registered,

2021 ◽  
Author(s):  
Zahra Akbarian Rad ◽  
Parvin Aziznejadroshan ◽  
Adeleh Saebi Amiri ◽  
Hemmat Gholinia Ahangar ◽  
Zahra Valizadehchari

Abstract Background: Nowadays, it is generally assumed that non-pharmacologic pain relief in preterm infants is an important measure to consider. Research findings suggest that familiar odors have soothing effects for neonates. The aim of this study was to compare the effect of maternal breast milk odor (MBMO) with that of another mother’s breast milk odor (BMO) on the behavioral responses to pain caused by hepatitis B (HB) vaccine injection in preterm infants.Methods: This single-blind randomized clinical trial was performed over the period between February 2019 and March 2020 in the neonatal intensive care unit of Babol Rouhani Hospital, Iran. Ninety preterm infants, who were supposed to receive their HB vaccine, were randomly assigned into three groups: MBMO (A), another mother’s BMO (B), and control with distilled water(C). Oxygen saturation (SaO2), blood pressure (BP) and heart rate (HR) were recorded for all participants through electronic monitoring. In addition, premature infant pain profiles (PIPP) were determined through video recording for all three groups during intervention. The chi-square, ANOVA and ANCOVA were used for analyzing the data, and P<0.05 was considered significant in this study.Results: No significant differences were found between the three groups in mean± SD of HR, BP, and Sao2 before the intervention (P>0.05). After the intervention, however, the means for heart rate in groups A, B, and C were 146±14.3, 153±17.5 and 155±17.7, respectively (P=0.012). Moreover, the means for PIPP scores in groups A, B and C were 6.6±1.3, 10 ±2, and 11.4±1.9, respectively (P<0.001). There was no significant difference found between groups in their means of SaO2, systolic and diastolic blood pressure after the intervention (P>0.05). Conclusions: The results indicate that stimulation with MBMO is effective in reducing pain in preterm infants; therefore, it can be postulated that this technique can be considered in less invasive procedures such as needling.Trial registration: IRCT, IRCT20190220042771N1. Registered 18 May 2019- Retrospectively registered, https://en.irct.ir/trial/37646


2020 ◽  
Author(s):  
Zahra Akbarian Rad ◽  
Parvin Aziznejadroshan ◽  
Adeleh Saebi Amiri ◽  
Hemmat Gholinia Ahangar ◽  
Zahra Valizadehchari

Abstract Background: Non-pharmacologic pain relief in preterm infant is an important measure. Familiar odors for neonates have soothing effects in some researches. The aim of this study was to compare the effect of maternal breast milk odor (MBMO) with that of another mother’s breast milk odor (BMO) on the behavioral responses to pain caused by hepatitis B (HB) vaccine injection in preterm infants.Methods: This single-blind randomized clinical trial was performed in the neonatal intensive care unit of Babol Rouhani Hospital, Iran from February 2019 to March 2020. Ninety preterm infants who must to be receive the HB vaccine, were randomly assigned into three groups of MBMO (A), another mother’s BMO (B) and control with distilled water(C). Oxygen saturation(SaO2), blood pressure(BP) and heart rate(HR) were recorded by electronic monitoring and premature infant pain profile (PIPP) were determined through video recording in tree groups during intervention. The chi-square, ANOVA and ANCOVA were used for analyzing data, and P<0.05 was considered significant.Results: No significant differences were seen between tree groups in mean± SD of HR, BP, Sao2 before intervention, (P>0.05). After intervention, the mean heart rate in group A, B and C was 146. 6±14.3, 153.70±17.5 and 155.70±17.7 respectively, (P=0.01). There was no significant difference between groups in the mean of SaO2, systolic and diastolic blood pressure after intervention (P>0.05). The mean PIPP score in groups A, B and C was 6.6±1.3, 10 ±2 and 11.4±1.9 respectively, (P<0.001).Conclusions: Stimulation with MBMO is effective in reducing the pain of preterm infants, so it can be used in less invasive procedures such as needling.Trial registration: IRCT, IRCT20190220042771N1. Registered 18 May 2019- Retrospectively registered, https://en.irct.ir/trial/37646


2020 ◽  
Author(s):  
Adeleh Saebi Amiri ◽  
parvin aziznejadroshan ◽  
Zahra Akbarian Rad ◽  
Hemmat gholinia ahangar ◽  
Zahra Valizadehchari

Abstract Background: Pain control in preterm infants is especially important if the necessary measures are not taken in this regard, the evolutionary process of the brain will be disrupted, and the unrelieved pain can have lifelong consequences. The aim of this study was to compare the effect of maternal breast milk odor (MBMO) with that of another mother’s breast milk odor (BMO) on the behavioral responses to pain caused by hepatitis B vaccine (HBV) injection in preterm infants.Methods: This single-blind randomized clinical trial was performed in the neonatal intensive care unit of Babol Rouhani Hospital, Iran from February 2019 to March 2020. Totally, 90 preterm infants who were to receive the HBV for the first time were randomly selected by random sampling. The neonates were randomly assigned into three groups of (A) MBMO (B) another mother’s BMO and (C) control (distilled water).The data were collected using a questionnaire of demographic characteristics and premature infant pain profile (PIPP). Physiological data were recorded by the pulse oximeter immediately before and after the intervention. The data were analyzed using SPSS18 through chi-square, ANOVA and ANCOVA, and P<0.05 was considered as significant level.Results: Before intervention, there was no significant difference between groups in the mean of heart rate, blood pressure and arterial oxygen saturation (SaO2) percentage (P>0.05). After intervention, there was no significant difference between these A, B and C groups in the mean of systolic blood pressure (70.90±8.29, 70.27±6.70 and 71.77±9.07), diastolic blood pressure (43.63±9.59, 41.77±7.10 and 44.03±10.76) and SaO2 percentage (95.20±5.20, 94.00±6.23 and 91.13±11.78), respectively (P>0.05). However, after intervention, there was a significant difference between groups of A, B and C in the mean of heart rate (146. 6±14.3, 153.70±17.5 and 155.70±17.7), respectively (P=0.01). Moreover, the mean PIPP score was 6.6±1.3, 10 ±2 and 11.4±1.9 in groups A, B and C respectively, so that a significant statistical difference was found between groups (P<0.001). Conclusions: Stimulation with MBMO is effective in reducing the pain of preterm infants, so it can be used in less invasive procedures such as vaccination.Trial registration: IRCT, IRCT20190220042771N1. Registered 18 May 2019- Retrospectively registered, https://en.irct.ir/trial/37646


10.3823/2559 ◽  
2018 ◽  
Vol 11 ◽  
Author(s):  
Jousilene de Sales Tavares ◽  
Adriana Melo ◽  
Bruno Maciel ◽  
Amanda Vasconcelos ◽  
Joao Guilherme Alves ◽  
...  

Background/Aim:  Maternal hemodynamic responses (heart rate, systolic and diastolic blood pressure) were compared during two types of moderate-intensity physical exercise. Methods:  A randomized clinical trial compared 120 pregnant women performing physical exercise on a treadmill (n=64) or stationary bicycle (n=56).  In 44 of these women (n=23 treadmill; n=21 bicycle), blood pressure was monitored for 24 hours following exercise.  Repeated-measures analysis compared maternal heart rate, systolic and diastolic blood pressure before, during and in the 24 hours following exercise in both groups.  Results:  Maternal heart rate increased significantly (p<0.001) with both types of exercise (from 84 at rest to 112 bpm on the treadmill and from 87 at rest to 107 bpm on the bicycle), without exceeding the limit of 140 bpm.  Systolic pressure increased from 110 at rest to 118 mmHg on the bicycle (p=0.06) and from 112 at rest to 120 mmHg on the treadmill (p=0.02).  Systolic pressure dropped steadily following exercise, reaching its lowest level (104 mmHg) after 14 hours, increasing thereafter and returning to pre-exercise levels by the 19th hour.  Diastolic pressure increased during exercise irrespective of the type of exercise (p=0.27), from 70 at rest to 75 mmHg on the bicycle (p=0.39) and from 70 at rest to 76 mmHg on the treadmill (p=0.18), with the lowest level (59 mmHg) being at the 13th hour. Conclusions:  A slight increase in blood pressure levels was found during exercise; however, this was not clinically significant and was followed by a substantial hypotensive effect that lasted around 19 hours. Register: Clinical Trials NCT01383889.


2021 ◽  
Vol 2021 ◽  
pp. 1-4
Author(s):  
Amirhossein Moaddabi ◽  
Parisa Soltani ◽  
Maryam Zamanzadeh ◽  
Kamran Nosrati ◽  
Mojtaba Mollamirzaei ◽  
...  

Background. Many dental procedures begin with local anesthesia. Subsequent increase in blood pressure in healthy individuals commonly occurs and may be affected by several factors such as mental and physical stress, painful stimuli, and action of catecholamines present in local anesthetic solutions. The aim of the present study is to compare the effects of 4% articaine with 1 : 100000 epinephrine and 2% lidocaine with 1 : 80000 epinephrine on blood pressure after maxillary infiltration technique. Materials and Methods. In this randomized clinical trial, 102 patients were randomly assigned into two groups. One group received 4% articaine with 1 : 100000 epinephrine and the other group received 2% lidocaine with 1 : 80000 epinephrine for local maxillary infiltration. Systolic and diastolic blood pressure of both groups was determined twice: once before anesthetic injection and once 10 minutes after injection. The data were statistically analyzed using descriptive statistics, Shapiro–Wilks test, Levene test, chi-square test, independent t-test, and paired t-test. Results. The mean systolic blood pressure after anesthetic injection in the articaine and lidocaine groups was 125.00 ± 5.67 and 123.16 ± 6.417 mmHg, respectively, showing no statistically significant difference ( p = 0.127 ). The mean diastolic blood pressure after injection was 85.02 ± 7.331 in the articaine group and 81.35 ± 12.815 mmHg in the lidocaine group. These values show no statistically significant difference ( p = 0.080 ). In both groups, the mean systolic and diastolic blood pressures have increased significantly ( p < 0.001 ). Conclusion. Articaine can be regarded as a suitable alternative for lidocaine for maxillary local infiltration, as no significant difference was observed between the effects of the two anesthetic solutions on blood pressure.


Author(s):  
Geórgia Alcântara Alencar Melo ◽  
Andrea Bezerra Rodrigues ◽  
Mariana Alves Firmeza ◽  
Alex Sandro de Moura Grangeiro ◽  
Patrícia Peres de Oliveira ◽  
...  

ABSTRACT Objective: to evaluate the therapeutic effect of music on anxiety and vital parameters in patients with chronic kidney disease when compared to patients receiving conventional care in hemodialysis clinics. Method: randomized clinical trial conducted in three renal replacement therapy clinics. Sixty people with chronic kidney disease undergoing hemodialysis were randomly allocated to an experimental group and a control group, 30 persons per group). State anxiety was evaluated in both groups by the State-Trait Anxiety Inventory. A t-test was used to verify the effect of the experimental manipulation on the variables. Results: we found a statistically significant difference between the groups regarding the degree of anxiety experienced during hemodialysis sessions. The experimental group presented a statistically significant reduction of anxiety scores (p = 0.03), systolic blood pressure (p < 0.002), diastolic blood pressure (p < 0.002), heart rate (p < 0.01) and respiratory rate (p < 0.006) after listening to music. Conclusion: music represents a potential resource for nursing intervention to reduce state anxiety during hemodialysis sessions. Brazilian Registry of Clinical Trials: RBR-64b7x7.


Author(s):  
Praew Kotruchin ◽  
Supap Imoun ◽  
Thapanawong Mitsungnern ◽  
Patcharin Aountrai ◽  
Maneenuch Domthaisong ◽  
...  

2017 ◽  
Vol 45 (8) ◽  
Author(s):  
Peymaneh Alizadeh Taheri ◽  
Negar Sajjadian ◽  
Marzieh Asgharyan Fargi ◽  
Mamak Shariat

AbstractObjective:Breast feeding alone does not provide adequate nutrition for growth in preterm infants; therefore, fortifiers are added when over 70–80 cc/kg/day of breast milk is tolerated. As there are few studies comparing early and late breast milk fortification, the following study was conducted.Study design:This double-blind clinical trial was performed on 80 preterm infants (gestational age of 28–34 weeks, birth weight <2 kg). The newborns were randomly divided into two groups to receive either early or late fortification. The primary and secondary outcomes were the difference in growth indices and complications (including feeding intolerance, necrotizing enterocolitis (NEC), and septicemia) between the two groups, respectively.Results:Both groups showed increases in growth indices; however, there was no statistically significant difference in increments of growth indices and complications between the two groups.Conclusion:Our findings suggest that early fortification from the first feeding in neonates with exclusive breast feeding did not improve growth in the first 4 weeks in preterm neonates in comparison with late fortification; so early fortification may not be cost effective.


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