scholarly journals Pengaruh Delayed Cord Clamping terhadap Kadar Hemoglobin (HB) dan Hematokrit (HT) pada Bayi

2020 ◽  
Vol 15 (1) ◽  
pp. 112-121
Author(s):  
Bunga Tiara Carolin ◽  
Suprihatin . ◽  
Ami Damayanti

The main serious problem in Indonesia is anemia, this is a major nutritional problem in children in Indonesia. The incidence of iron deficiency anemia in term infants 0-6 months is 40.8%. One of the efforts to deal with anemia in infants and toddlers is by delaying the clamping and cutting of the center because the newborn is still getting a blood transfusion from the placenta around 100 ml. The Objective to determine the effect of delaying cord clamping and cutting on hemoglobin (Hb) and hematocrit (Ht) levels in infants at Utama Anny Rahardjo Clinic. This research is an experimental research with posttest only control group design. The population in this study were all babies born from May - July 2019. Sampling in the study with purposive sampling so that 15 respondents were obtained as the control group and 15 respondents as the experimental group. Data analysis uses independent t-test. The mean Hb and Ht levels of the control group were 15.033 gr/dl and 46.25% and the mean in the experimental group was 19.332 gr/dl for Hb and Ht 59.11%. The results of the analysis by independent t-test obtained a significance value 0,000. The Conclusion there are differences in Hb and Ht levels in infants with immediate and delayed cord cutting and clamping.

2021 ◽  
Vol 5 (5) ◽  
pp. 174-179
Author(s):  
Nani Surtinah ◽  
Sunarto Sunarto

2Department of Midwifery, Poltekkes Kemenkes Surabaya, Indonesia; [email protected] ABSTRACT One of the efforts made to improve the knowledge, skills and competence of midwives is the Midwifery Update training. This study aims to determine the effectiveness of midwifery update training on increasing knowledge of midwives in midwifery services. The study design was a post-test only control group design. The population consisted of an experimental group of 41 people and a control group of 41 people. The experimental group had the midwifery update training in 2019, while the control group was midwives who had never attended midwifery update training in 2019. The experimental group and the control group were selected by using cluster sampling technique after that the sample selection used simple random sampling. Data analysis was used independent samples t -test. The mean knowledge results of the midwifery update group that had never attended midwifery update training was 55.11, while the mean knowledge results of the midwifery update group knowledge was 75.19. Based on the independent t-test, it was found that the t-count results were -8,987 with a p-value of 0.000 (


2019 ◽  
Vol 5 (2) ◽  
pp. 97
Author(s):  
Elistiana Safitri ◽  
Kosim Kosim ◽  
Ahmad Harjono

The aim of this research is to know the effect of using Predict Observe Explain (POE) method toward students’ achievement in Physics. This is an experimental research by using experimental group and control group. The research design was Post-test Only Control Group Design. The population of this research was the students of class VII SMPN 1 Lembar academic year 2015/2016. The sampling technique was Cluster Random Sampling in which class VII 2 as the control group and class VII 3 as the experimental group. Both of the groups were given a pre-test before the treatment to know the homogeneity of the groups. The instrument used is an objective test in form of multiple choices. The finding showed that the mean of the posttest in experimental group was 70 and the control group was 60.67, in which both of them were distributed normal and homogeneous. The post-test result was analyzed by using t-test (t-test polled variants) in which the value of the was 2.473 and the  was 2.015 with dk=46 and the significant level was 5%. It showed that the was accepted and was rejected. Therefore, it can be concluded that Predict Observe Explain (POE) Method gave significant effect to the students’ achievement in Physics at Class VII SMPN 1 Lembar Academic year 2015/2016.


2018 ◽  
Vol 5 (3) ◽  
pp. 195-200
Author(s):  
Ahmaniyah Ahmaniyah ◽  
Kamilah Hidajati ◽  
Ari Suwondo

The incidence of iron deficiency anemia in term infants from 0-6 months is 40.8%. Efforts to reduce anemia in infants and toddlers is by ensuring the baby gets blood from the placenta through the umbilical cord. Labor occurs when oxygen shifts from the heart to the lungs 8-10% of the fetal period to 50% in neonates. Immediate cord clamping vascular resistance from the disconnected placenta which results in the increased of resistance of the baby's vascular system and eliminates about 1/4 of the volume of blood and iron in the neonate. The time of cutting the umbilical cord is a determining factor for placental transfusion to the baby. Delay cord clamping and umbilical cord milking are expected to provide iron reserves in infant. The aim of this study was to determine the differences in umbilical cord milking and delayed cord clamping. The design used experimental study with posttest-Only Control Group. The sampling technique used simple random sampling differs into treatment group and control group. The treatment group was umbilical cord milking and the control group was delayed cord clamping. The highest average of Hb levels in the umbilical cord milking group was 17.3mmHg and the delayed cord clamping group was 15.75 mmHg. Difference test on umbilical cord milking group and delayed cord clamping group used independent T-test obtained P <0.05 (p = 0,001). It is recommended that midwives used umbilical cord milking as an alternative action in providing midwifery care to newborns when clamping and cutting the umbilical cord. It was proven that there were differences in the haemoglobin levels of newborns between the umbilical cord milking group and delayed cord clamping group.


2017 ◽  
Vol 1 (3) ◽  
pp. 162
Author(s):  
Putu Tressya Susanti

This study aimed at investigating whether or not there was a significant effect of using Word Clap Game on the vocabulary mastery of the fifth grade students of SD Negeri 1 Banjar Jawa. The research was true experimental with Post-test Only Control Group Design. The population was the fifth grade students of SD Negeri 1 Banjar Jawa. Cluster Random Sampling was assigned to select the sample of the study. The samples were 30 students at grade 5A for experimental group and 30 students at grade 5B for control group. Those two groups were determined by lottery. The experimental group was taught by using Word Clap Game and the control group was taught by using conventional teaching technique. The data were analyzed by using T-test through SPSS program. The result of the data analysis showed that students in experimental group performed better than the students in control group. It was proven by the result of the descriptive statistics that showed the mean score of the experimental group was 89,33 while the mean score of the control group was 84,67. The result of the t-test also showed that the value of the tobs was greater than the tcv where the tobs was 2,586 while the tcv was 1,672. Based on the findings, it was concluded that there was a significant effect of using word clap game on the students’ vocabulary mastery rather than using conventional teaching. 


2017 ◽  
Vol 1 (3) ◽  
pp. 142 ◽  
Author(s):  
N. W. S. Mahayanti ◽  
L.P. Artini ◽  
I. A. Nur Jannah

This study was aimed at investigating whether or not there was a significant effect of the implementation of Big Book as media on reading comprehension achievement of the fifth grade students. This study was conducted in SD Laboratorium Undiksha Singaraja in the form of an experimental research with post-Test only Control Group Design. The population was the fifth grade in which two classes were selected as the sample of the study. Then, the samples were decided as the experimental group and control group by using lottery. The experimental group was taught by using Big Book as media and the control group was taught by using conventional media. The data were analyzed by using t-test through SPSS 17.0. The result of the data analysis showed that students in experimental group performed better than the students in the control group. It was proven by the result of the descriptive statistics that showed the mean score of the experimental group was 85.51 while the mean score of the control group was 75.56. The result of the t-test also showed that the value of Sig (2-tailed) 0.000 was less than 0.05. It can be concluded that there was a significant difference of reading comprehension achievement between students treated with big book as media and those treated using conventional media at fifth grade of elementary school in SD Laboratorium Undiksha Singaraja.


2018 ◽  
Vol 7 (2) ◽  
pp. 51
Author(s):  
Maryam Maryam ◽  
Ratman Ratman ◽  
Purnama Ningsih

This study aimed to determine the influence of advance organizer learning model toward learning achievements of students at SMA Negeri 3 Sigi on the topic electrolyte and non-electrolyte solutions. This study was a quasi-experiment with pretest-posttest control group design using two groups of students, i.e. 34 Class X B as an experimental group , and 34 Class X A as a control group. Data of learning achievements of students was analyzed using t-test two parties statistical analysis. Results showed that the average values of experiment class (X1) was 77.15 with a standard deviation of 11.59, while the average values of control class (X2) was 68.44 with a standard deviation of 10.73. This testing hypotheses with statistical t-test two parties obtained -ttable ≤ tcount ³ + ttable (tcount = 10.89 and ttable = 2.00) with a significant level a = 0.05, and degrees of freedom 66. Therefore, H0 was rejected, and HI was accepted. This study concluded that advance organizer learning model influenced learning achievements of students at SMA Negeri 3 Sigi on the topic electrolytes and non-electrolyte solutions.


2020 ◽  
Vol 15 (1) ◽  
pp. 87-98
Author(s):  
Irmawati Irmawati ◽  
Wiedy Murtini ◽  
Lukman Hakim

This study aims to investigate the implementation of "GEPPRAK” learning model to increase the class XII students’ interest in entrepreneurship in SMA Negeri 2 Surakarta. The design used in this study is true experimental design using pretest - posttest control group design. The experimental group and the control group were given the pretest. Then the experimental group was given the treatment. After that, a posttest was carried out on the experimental group and the control group. Data was collected by documentation, observation and questionnaire described according to the findings. Data analysis techniques in this study used an independent sample t-test. The results of this study were indicated a significant increase in students’ interest in entrepreneurship in the experimental class given treatment using the GEPPRAK learning model. This is evidenced by testing used the t-test and obtained the significance of the average difference test post-test Sig (2-tailed) 0.017 <α (= 0.05) and t arithmetic (2.426)> t table (1.980). Therefore, the decision test H0 rejected means that there are differences in the average scores post-test of students in the experimental class and the control class. The difference in the average scores post-test of students explains that treatment in the experimental class can increase students’ entrepreneurial interest.


2019 ◽  
Vol 10 (2) ◽  
Author(s):  
Nurhasanah Nurhasanah ◽  
Shofiyatul Huriyah

The objective of this study was to find out whether or not there is any significant differences between teaching writing the eight grade students by using e-mail exchanges and those who are not. The method of this study was quasi experimental non-equivalent control group design. The total number of population was 278 students. The sample was class VIII.1 and VIII.2 were classified into two groups, experimental and control group. The data were collected through test. The test was writing test, namely pretest and posttest, and the results were analyzed by t-test by helping SPSS (Statistical Package for the Social Sciences), the data were obtained from the pretest of the experimental group. The pretest was given before giving the treatment, and posttest after the treatment. It The writing test was about personal letter written by the students based on one of topics that they preferred. Based on the data analysis, the mean score of the posttest in the experimental group is 43.7500 and the mean in the control group is 25.9659. It means the mean score of the posttest in the experimental group is higher than the mean in the control group. The result of independent sample t-test shows that t-obtained is higher than the critical value of t-table is 16.780 > 1.664. It could be concluded that there is any significant improvement in personal letter writing between the students who are taught by using E-mail exchanges and those who are not.


2017 ◽  
Vol 25 (1) ◽  
pp. 1
Author(s):  
Susanti Putu Tressya ◽  
Sudirman Sudirman ◽  
Kusuma I Putu Indra

This study aimed at investigating whether or not there was a significant effect of using Word Clap Game on the vocabulary mastery of the fifth grade students of SD Negeri 1 Banjar Jawa. The research was true experimental with Post-test Only Control Group Design. The population was the fifth grade students of SD Negeri 1 Banjar Jawa. Cluster Random Sampling was assigned to select the sample of the study. The samples were 30 students at grade 5A for experimental group and 30 students at grade 5B for control group. Those two groups were determined by lottery. The experimental group was taught by using Word Clap Game and the control group was taught by using conventional teaching technique. The data were analyzed by using T-test through SPSS program. The result of the data analysis showed that students in experimental group performed better than the students in control group. It was proven by the result of the descriptive statistics that showed the mean score of the experimental group was 89,33 while the mean score of the control group was 84,67. The result of the t-test also showed that the value of the tobs was greater than the tcv where the tobs was 2,586 while the tcv was 1,672. Based on the findings, it was concluded that there was a significant effect of using word clap game on the students’ vocabulary mastery rather than using conventional teaching.


2020 ◽  
Vol 7 (3) ◽  
pp. 151
Author(s):  
Terasne Terasne ◽  
Tri Setianingsih

This research was aimed to find out the effect of Problem Based Solving (PBS) Strategy toward students’ speaking skill at SMPN 4 Praya Barat Daya. The kind of this research was a Quasi-experimental research. The samples divided into two classes were: experimental group consist of 27 students and control group consist of 27 students. They were chosen by using Cluster Random sampling technique. The method was non-equivalent control group design. The technique of data collection used pre-test and post-test. The instrument to get students’ score by oral test in the form of speaking test. Then the data was obtained by using t-test formula, The data was analyzed through descriptive analysis and inferential statistic, it shows that value of t-test was 2.409, the mean score of experimental group 86.96 and the mean score of control group was 58.81.Than t-test was higher than t-table with significant level was 0.05 (1.675) with DF was 52. It can be concludes that the used Problem Solving has positive effect towards students’ speaking skill at SMPN 4 Praya Barat Daya , it means the alternative hypothesis was accepted.


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