22 research outputs found

    Pengaruh Penerapan Model Pembelajaran Children Learning In Science Terhadap Pemahaman Konsep Fisika

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    Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran CLIS terhadap pemahaman konsep fisika siswa kelas VII SMP Swasta Rangga Rame. Desain penelitian yang digunakan pada penelitian ini adalah quasi eksperimen Design dengan populasi 50 siswa. pengambilan sampel di lakukan dengan menggunakan teknik pengambilan simple random sampling, didapatkan jumlah sampel 50 siswa. Berdasarkan hasil analisis diperoleh rata-rata kelas kontrol 60.32 dan data kelas Eksperimen 76.32 dengan rata-rata skor 3.911. Hasil uji hipotesis pada taraf signifikan 0,000 terdapat data kelas kontrol dan kelas eksperimen diperoleh thitung lebih besar ttabel, yaitu 3.911 > 1.71 yang berarti H1 diterima dan H0 di tolak. Berdasarkan hasil analisis dengan bantuan SPSS versi 16.00 tersebut dapat disimpulkan bahwa model pembelajaran dapat meningkatkan pemahaman konsep fisika siswa..Kata Kunci: Model Pembelajaran CLIS, Pemahaman Konse

    SOSIALISASI RUANG KONSELING PRE SECTIO CAESAREA PADA BIDAN DAN PERAWAT DI RUMAH SAKIT UMUM SEMBIRING DELI TUA

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    One of the problems experienced by a person when sick is anxiety, especially if the person has to undergo medical action, namely surgery and acts as a patient. Various bad abilities can occur which will be dangerous for the patient. So it is not surprising that patients and their families often show a somewhat exaggerated attitude with the anxiety they experience. Anxiety is an alerting signal to take action to overcome the threat. Sectio caesarea action with various complications causes anxiety. Excessive anxiety can result in delays in planning the delivery process by cesarean section. The existence of professional and quality hospital services is important to ensure the delivery operation process runs smoothly so as to reduce anxiety (Pawate, 2013). Sectio caesarea in deliveries carried out at Sembiring Delitua General Hospital from year to year is quite high. The socialization of the Pre Sectio Caesarea Counseling Room for Midwives and Nurses was carried out at the Sembiring General Hospital with an implementation time of 2 months with 4 meetings. Every meeting of the midwife and nurse who is a counselor will be given materials related to good counseling techniques. Participants will be given a book on counseling materials. In practice, the provision of material will be provided by competent resource persons in the field of Counseling

    DAMPAK ANEMIA PADA IBU HAMIL DAN PERSALINAN

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    Anemia is one of the health problems worldwide, especially developing countries that are estimated to be 30% of the world's population suffering from anemia. Anemia occurs in many people, especially in pregnant women. The risk of anemia in pregnant women is not playful, pregnant women who have anemia face the risk of death in pregnancy. Every year, there are 500 thousand deaths of postpartum mothers worldwide, as many as 20-40% of which are the leading cause of death is anemia. Anemia in pregnant women who are not treated properly can increase the risk of dangerous complications, such as preterm labor. In addition, anemia can also increase the risk of low birth weight in babies. On the mother's side, anemia can increase the risk of postpartum depression and postnatal maternal death

    MicroRNAs Regulating Tumor Immune Response in the Prediction of the Outcome in Patients With Breast Cancer

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    MicroRNAs (miRNAs) are key regulators in immune surveillance and immune escape as well as modulators in the metastatic process of breast cancer cells. We evaluated the differential expression of plasma miR-10b, miR-19a, miR-20a, miR-126 and miR-155, which regulate immune response in breast cancer progression and we investigated their clinical relevance in the outcomes of breast cancer patients. Plasma samples were obtained from early (eBC; n = 140) and metastatic (mBC; n = 64) breast cancer patients before adjuvant or first-line chemotherapy, respectively. Plasma miRNA expression levels were assessed by qRT-PCR. We revealed a 4-miRNA panel consisted of miR-19a, miR-20a, miR-126, and miR-155 able to discriminate eBC from mBC patients with an AUC of 0.802 (p < 0.001). Survival analysis in eBC patients revealed that low miR-10b and miR-155 expression was associated with shorter disease free survival (disease free survival; p = 0.012 and p = 0.04, respectively) compared to high expression. Furthermore, miR-126 expression was associated with shorter overall survival (overall survival; p = 0.045). In multivariate analysis the number of infiltrated axillary lymph nodes and low miR-10b expression independently predicted for shorter DFS (HR: 2.538; p = 0.002 and HR: 1.943; p = 0.033, respectively) and axillary lymph nodes and low miR-126 for shorter OS (HR: 3.537; p = 0.001 and HR: 2.558; p = 0.018). In the subgroup of triple negative breast cancer (TNBC) patients, low miR-155 expression independently predicted for shorter DFS (HR: 5.056; p = 0.037). Accordingly in mBC, patients with low miR-10b expression had shorter progression free survival and OS compared to patients with high expression (p = 0.0017 and p = 0.042, respectively). In multivariate analysis, recurrent disease and low miR-10b expression independently predicted for shorter PFS (HR: 2.657; p = 0.001 and HR: 1.920; p = 0.017, respectively), whereas performance status two independently predicted for shorter OS (HR: 2.031; p = 0.03). In summary, deregulated expression of circulating miRNAs involved in tumor and immune cell interactions evaluated before adjuvant and 1st-line chemotherapy can distinguish disease status and emerge as independent predictors for outcomes of breast cancer patients

    Finishing the euchromatic sequence of the human genome

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    The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead

    Guidelines for the use of flow cytometry and cell sorting in immunological studies (third edition)

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    The third edition of Flow Cytometry Guidelines provides the key aspects to consider when performing flow cytometry experiments and includes comprehensive sections describing phenotypes and functional assays of all major human and murine immune cell subsets. Notably, the Guidelines contain helpful tables highlighting phenotypes and key differences between human and murine cells. Another useful feature of this edition is the flow cytometry analysis of clinical samples with examples of flow cytometry applications in the context of autoimmune diseases, cancers as well as acute and chronic infectious diseases. Furthermore, there are sections detailing tips, tricks and pitfalls to avoid. All sections are written and peer‐reviewed by leading flow cytometry experts and immunologists, making this edition an essential and state‐of‐the‐art handbook for basic and clinical researchers.DFG, 389687267, Kompartimentalisierung, Aufrechterhaltung und Reaktivierung humaner Gedächtnis-T-Lymphozyten aus Knochenmark und peripherem BlutDFG, 80750187, SFB 841: Leberentzündungen: Infektion, Immunregulation und KonsequenzenEC/H2020/800924/EU/International Cancer Research Fellowships - 2/iCARE-2DFG, 252623821, Die Rolle von follikulären T-Helferzellen in T-Helferzell-Differenzierung, Funktion und PlastizitätDFG, 390873048, EXC 2151: ImmunoSensation2 - the immune sensory syste

    Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study

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    Funder: European Society of Intensive Care Medicine; doi: http://dx.doi.org/10.13039/501100013347Funder: Flemish Society for Critical Care NursesAbstract: Purpose: Intensive care unit (ICU) patients are particularly susceptible to developing pressure injuries. Epidemiologic data is however unavailable. We aimed to provide an international picture of the extent of pressure injuries and factors associated with ICU-acquired pressure injuries in adult ICU patients. Methods: International 1-day point-prevalence study; follow-up for outcome assessment until hospital discharge (maximum 12 weeks). Factors associated with ICU-acquired pressure injury and hospital mortality were assessed by generalised linear mixed-effects regression analysis. Results: Data from 13,254 patients in 1117 ICUs (90 countries) revealed 6747 pressure injuries; 3997 (59.2%) were ICU-acquired. Overall prevalence was 26.6% (95% confidence interval [CI] 25.9–27.3). ICU-acquired prevalence was 16.2% (95% CI 15.6–16.8). Sacrum (37%) and heels (19.5%) were most affected. Factors independently associated with ICU-acquired pressure injuries were older age, male sex, being underweight, emergency surgery, higher Simplified Acute Physiology Score II, Braden score 3 days, comorbidities (chronic obstructive pulmonary disease, immunodeficiency), organ support (renal replacement, mechanical ventilation on ICU admission), and being in a low or lower-middle income-economy. Gradually increasing associations with mortality were identified for increasing severity of pressure injury: stage I (odds ratio [OR] 1.5; 95% CI 1.2–1.8), stage II (OR 1.6; 95% CI 1.4–1.9), and stage III or worse (OR 2.8; 95% CI 2.3–3.3). Conclusion: Pressure injuries are common in adult ICU patients. ICU-acquired pressure injuries are associated with mainly intrinsic factors and mortality. Optimal care standards, increased awareness, appropriate resource allocation, and further research into optimal prevention are pivotal to tackle this important patient safety threat
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