251 research outputs found

    Contraceptive confidence and timing of first birth in Moldova: an event history analysis of retrospective data

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    Objectives: To test the contraceptive confidence hypothesis in a modern context. The hypothesis is that women using effective or modern contraceptive methods have increased contraceptive confidence and hence a shorter interval between marriage and first birth than users of ineffective or traditional methods. We extend the hypothesis to incorporate the role of abortion, arguing that it acts as a substitute for contraception in the study context.Setting: Moldova, a country in South-East Europe. Moldova exhibits high use of traditional contraceptive methods and abortion compared with other European countries.Participants: Data are from a secondary analysis of the 2005 Moldovan Demographic and Health Survey, a nationally representative sample survey. 5377 unmarried women were selected.Primary and secondary outcome measures: The outcome measure was the interval between marriage and first birth. This was modelled using a piecewise-constant hazard regression, with abortion and contraceptive method types as primary variables along with relevant sociodemographic controls.Results: Women with high contraceptive confidence (modern method users) have a higher cumulative hazard of first birth 36?months following marriage (0.88 (0.87 to 0.89)) compared with women with low contraceptive confidence (traditional method users, cumulative hazard: 0.85 (0.84 to 0.85)). This is consistent with the contraceptive confidence hypothesis. There is a higher cumulative hazard of first birth among women with low (0.80 (0.79 to 0.80)) and moderate abortion propensities (0.76 (0.75 to 0.77)) than women with no abortion propensity (0.73 (0.72 to 0.74)) 24?months after marriage.Conclusions: Effective contraceptive use tends to increase contraceptive confidence and is associated with a shorter interval between marriage and first birth. Increased use of abortion also tends to increase contraceptive confidence and shorten birth duration, although this effect is non-linear—women with a very high use of abortion tend to have lengthy intervals between marriage and first birth

    The correlates of natural method use in Moldova: is natural method use associated with poverty and isolation?

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    Natural method use is often associated with high levels of unwanted births and induced abortions. This study investigates the correlates of natural method use in Moldova, a country with one of the highest proportions of natural contraceptive users in Europe. We hypothesize that economic and spatial disadvantage increase the reliance on natural methods whereas exposure to FP programs decreases the probability of natural method use. The analysis considers a sub-sample of 5860 sexually-active women from the 2005 Demographic and Health Survey. Results from multilevel multinomial models, controlling for relevant characteristics and data structure, show that economic disadvantage increases the probability of natural method use; but the overall effect is small. Higher FP media exposure reduces natural method use; however this effect attenuates with age. We conclude that FP efforts directed towards the poorest may have limited impact, but interventions targeted at older women could reduce the burden of unwanted pregnancies

    Primary psoas abscess due to Streptococcus milleri

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    Primary Psoas abscess (PPA) is an infrequent clinical entity with obscure pathogenesis and vague clinical presentation. High index of clinical suspicion is required for the diagnosis of psoas abscess. We also emphasises the importance of bacteriological confirmation of microorganism involved, although Staphylococcus aureus remains the commonest pathogen. We report an extremely rare case of PPA caused by Streptococcus milleri. Only one case has been reported in literature so far

    ANALISIS SISTEM PENGENDALIAN INTERN UNTUK PERSEDIAAN BARANG DAGANG PADA CV. PANCARAN JAYA ABADI BORONG

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    Effective and efficient control is needed by an organization or company because with the existence of an internal control system, it is hoped that everything that has been set can be implemented properly in order to avoid errors or fraud. Inventories are very important for trading companies because they are goods that are held for sale or used in the normal activities of the company. This study aims to determine how the implementation of an internal control system for inventory of merchandise at CV. Pancaran Jaya Abadi Borong, thus, getting a clear picture of the internal control for an inventory of merchandise that has been implemented. This research is a type of qualitative research. The data used are primary data and secondary data. Data collection techniques were carried out through interviews and documentation. The results showed that the internal control system for merchandise inventory at CV. Pancaran Jaya Abadi Borong is not in accordance with a good inventory accounting system so in carrying out activities there are double duty functions and errors in recording inventory. It is recommended that there should be a separation of task functions and special supervision of employees so that they can carry out their duties in accordance with the responsibilities of each function

    Preterm birth: associated risk factors and outcome in tertiary care center

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    Background: The major cause of infant mortality and morbidity is preterm birth. WHO has defined it as any birth before 37 completed weeks of gestation or fewer than 259 days since the last day of menstrual period. Objective of present study was to identify major etiological factors associated with preterm birth, and their effects on mode of delivery and neonatal mortality and morbidity.Methods: Retrospective cohorts study, which was conducted in M. S. Ramaiah Medical College, over period of 12 months (January 2015 to December 2015). The study included 343 women who delivered preterm they were followed from admission to discharge. Various parameters were analyzed like maternal characteristics, gestational age, associated risk factors, tocolysis, administration of steroids, and neonatal outcome.Results: The incidence of preterm birth among the total deliveries was approximately 18.01%. Although the risk factors included many, the most common occurring were hypertensive disorders during pregnancy approximately 32.9%, followed by preterm rupture of membranes (18.1%), idiopathic 14.9%, and previous LSCS at 12.2%. Neonatal mortality was 6.9% (24 neonates), and stillborn were 0.5% (2 neonates).Conclusions: Various risk factors for preterm labour are modifiable hence early detection and treatment prevents maternal morbidity and neonatal morbidity and mortality. Specific emphasis on regular antenatal checkups

    Recurrent pregnancy loss: challenge to obstetricians

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    Background: Recurrent pregnancies loss (RPL) is physically and emotionally devastating situation for the parents, along with difficult situation for obstetrician to handle. Present study aimed at investigation of the significance of various etiology in relation to pregnancy outcome in cases of recurrent pregnancy loss.Methods: It is a retrospective analysis of patients who presented to M. S. Ramaiah Medical college with recurrent miscarriage between April 2014 and August 2015. ANA was done on the basis of clinical and laboratory data which was obtained and eventually diagnosis was made. The study results were analysed in terms of term live births, maternal and fetal complications.Results: Out of the RPL cases that were studied, 78 patients came with recurrent pregnancy loss. Out of these cases, endocrine abnormalities, like diabetes mellitus and hypothyroidism were the maximum 26.92% and 12.82% respectively. Followed by unexplained causes were 37.3%. Thrombophila and APLA positive cases constituted for 16.66% and 3.4% respectively. ANA positive and cervical incompetence were 6.4% each.Conclusions: Recurrent pregnancy loss is very difficult situation to handle. Various etiology need various specialists, and requirements, and management mainly depends on the cause for recurrent pregnancy loss

    Utilization of various lignocellulosic biomass for the production of nanocellulose: a comparative study

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    Nanocellulose was successfully extracted from five different lignocellulosic biomass sources viz. banana rachis, sisal, kapok, pineapple leaf and coir using a combination of chemical treatments such as alkaline treatment, bleaching and acid hydrolysis. The shape, size and surface properties of the nanocellulose generally depend on the source and hydrolysis conditions. A comparative study of the fundamental properties of raw material, bleached and nanocellulose was carried out by means of Fourier transform infrared spectroscopy, scanning electron microscopy, atomic force microscopy, transmission electron microscopy, birefringence, X-ray diffraction, inverse gas chromatography and thermogravimetric analysis. Through the characterization of the nanocellulose obtained from different sources, the isolated nanocellulose showed an average diameter in the range of 10–25 nm, high crystallinity, high thermal stability and a great potential to be used with acid coupling agents due to a predominantly basic surface. This work provides an insight into the effective utilization of a variety of plant biomass as a potential source for nanocellulose extraction.info:eu-repo/semantics/publishedVersio

    Comparative study of the antioxidant and reactive oxygen species scavenging properties in the extracts of the fruits of Terminalia chebula, Terminalia belerica and Emblica officinalis

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    <p>Abstract</p> <p>Background</p> <p>Cellular damage caused by reactive oxygen species (ROS) has been implicated in several diseases, and hence natural antioxidants have significant importance in human health. The present study was carried out to evaluate the <it>in vitro </it>antioxidant and reactive oxygen species scavenging activities of <it>Terminalia chebula</it>, <it>Terminalia belerica </it>and <it>Emblica officinalis </it>fruit extracts.</p> <p>Methods</p> <p>The 70% methanol extracts were studied for <it>in vitro </it>total antioxidant activity along with phenolic and flavonoid contents and reducing power. Scavenging ability of the extracts for radicals like DPPH, hydroxyl, superoxide, nitric oxide, hydrogen peroxide, peroxynitrite, singlet oxygen, hypochlorous acid were also performed to determine the potential of the extracts.</p> <p>Results</p> <p>The ability of the extracts of the fruits in exhibiting their antioxative properties follow the order <it>T. chebula </it>><it>E. officinalis </it>><it>T. belerica</it>. The same order is followed in their flavonoid content, whereas in case of phenolic content it becomes <it>E. officinalis </it>><it>T. belerica </it>><it>T. chebula</it>. In the studies of free radicals' scavenging, where the activities of the plant extracts were inversely proportional to their IC<sub>50 </sub>values, <it>T. chebula </it>and <it>E. officinalis </it>were found to be taking leading role with the orders of <it>T. chebula </it>><it>E. officinalis </it>><it>T. belerica </it>for superoxide and nitric oxide, and <it>E. officinalis </it>><it>T. belerica </it>><it>T. chebula </it>for DPPH and peroxynitrite radicals. Miscellaneous results were observed in the scavenging of other radicals by the plant extracts, viz., <it>T. chebula </it>><it>T. belerica </it>><it>E. officinalis </it>for hydroxyl, <it>T. belerica </it>><it>T. chebula </it>><it>E. officinalis </it>for singlet oxygen and <it>T. belerica </it>><it>E. officinalis </it>><it>T. chebula </it>for hypochlorous acid. In a whole, the studied fruit extracts showed quite good efficacy in their antioxidant and radical scavenging abilities, compared to the standards.</p> <p>Conclusions</p> <p>The evidences as can be concluded from the study of the 70% methanol extract of the fruits of <it>Terminalia chebula</it>, <it>Terminalia belerica </it>and <it>Emblica officinalis</it>, imposes the fact that they might be useful as potent sources of natural antioxidant.</p

    DAVOR MARIJAN, Borbe za Kupres 1942. Pohod proleterskih brigada i borbe za Kupres u ljeto 1942. godine., AGM - Biblioteka Povjesnica, Zagreb 1999., 279 str.

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    The \u3bc-opioid peptide (MOP) receptor is a member of the opioid receptor family and an important clinical target for analgesia. Measuring MOP receptor location and tracking its turnover traditionally used radiolabels or antibodies with attendant problems of utility of radiolabels in whole cells and poor antibody selectivity. To address these issues we have synthesized and characterised a novel ATTO488 based fluorescent Dermorphin analogue; [Cys(ATTO 488)8]Dermorphin-NH2 (DermATTO488). We initially assessed the binding profile of DermATTO488 in HEK cells expressing human MOP and CHO cells expressing human MOP, \u3bc-opioid peptide (DOP), \u3bc-opioid peptide (KOP) and Nociceptin/Orphanin FQ peptide (NOP) receptors using radioligand binding. Functional activity of the conjugated peptide was assessed by measuring (i) the ability of the ligand to engage G-protein by measuring the ability to stimulate GTP\u3b3[35S] binding and (ii) the ability to stimulate phosphorylation of ERK1/2. Receptor location was visualised using confocal scanning laser microscopy. Dermorphin and DermATTO488 bound to HEKMOP (pKi: 8.29 and 7.00; p0.05), CHOMOP (pKi: 9.26 and 8.12; p0.05) and CHODOP (pKi: 7.03 and 7.16; p0.05). Both ligands were inactive at KOP and NOP. Dermorphin and DermATTO488 stimulated the binding of GTP?[35S] with similar pEC50 (7.84 and 7.62; p0.05) and Emax (1.52 and 1.34fold p0.05) values. Moreover, Dermorphin and DermATTO488 produced a monophasic stimulation of ERK1/2 phosphorylation peaking at 5mins (6.98 and 7.64-fold; p0.05). Finally, in confocal microscopy DermATTO488 bound to recombinant MOP receptors on CHO and HEK cells in a concentration dependent manner that could be blocked by pre-incubation with unlabelled Dermorphin or Naloxone. Collectively, addition to ATTO488 to Dermorphin produced a ligand not dissimilar to Dermorphin; with ~10fold selectivity over DOP. This new ligand DermATTO488 retained functional activity and could be used to visualise MOP receptor location
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