241 research outputs found

    ANALISIS PRODUKTIVITAS SERASAH HUTAN MANGROVE DI DESA TUTUWOTO KECAMATAN ANGGREK KABUPATEN GORONTALO UTARA

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    Penelitian ini bertujuan untuk menganalisis produktivitas serasah di kawasan mangrove Tutuwoto Kecamatan Anggrek Kabupaten Gorontalo Utara. Pengambilan data dilakukan dengan metode survey menggunakan penampung serasah (litter trap) berukuran 1meter x 1meter. Data yang diperoleh dianalisis secara deskriptif kuantitatif. Hasil penelitian menunjukan perbedaan produktivitas serasah untuk masing-masing jenis. Rhizophora mucronata memiliki produktivitas serasah tertinggi yakni 3,92 gram berat kering/m2/hari (gbk/m2/hr), Rhizophora apiculata 3,89 gbk/m2/hr, Ceriops decandra 2,87 gbk/m2/hr dan Bruguiera gymnorrhiza 1,98 gbk/m2/hr. Serasah daun memberikan kontribusi yang besar di perairan mangrove yakni daun menyumbang 53%—75%; ranting 15%-25%, serta organ bunga dan buah 4%-32%. Mangrove pada strata pohon menghasilkan produktivitas tertinggi dibandingkan dengan mangrove strata pancang. Mangrove strata pohon menghasilkan serasah 1,97—3,92 gbk/m2/hr, dan pancang 1,09—1,58 gbk/m2/hr. Produktivitas serasah di lokasi penelitian dipengaruhi oleh perbedaan spesies, perbedaan strata, dan perbedaan tingkat kerapatan jenis

    Approaching a Dysmorphic Newborn

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    Background: Dysmorphology combines concepts, knowledge and techniques from field of embryology, clinical genetics and pediatrics. It deals with people who have congenital abnormalities and their families. Clinical delineation of dysmorphism and dysmorphic syndromes is crucial for patient management and family counseling. Patients and Method: Forty case mothers and neonates, 83 control mothers and neonates were recruited in the study. Face to face interviews were conducted with the mothers of both cases and controls. Case's mothers and neonates were subjected to certain investigations according to dysmorphic anomaly and when needed. Results: The study showed that increased risk of having a dysmorphic child was associated with high consumption of legumes and the use of kerosene in cooking stoves. Their Odd Ratio (OR) and Confidence Interval (CI) respectively were [OR=15558.0; CI 137.0-17716.2] and [OR=186.7; CI 42.3-824.5]. Maternal demographic risk factors were, medication intake (OR=29.62; CI 3.38-112.5), diseases during pregnancy (OR=24.13; CI 5.92-114.18), maternal occupation (OR=15.4; CI 1.78-132.8), and educational attainment (OR=2.85; CI 1.19-6.86). In rural areas the rate of having dysmorphic child is higher than that in urban areas (OR=11.85; CI 3.60-38.99), (p-value=0.00). Consanguinity (OR=4.35; CI 1.927-9.796), was a key risk factor contributing to dysmorphology. Drinking water which is obtained by pumps was significant in this study (OR=27.3; CI 3.4-222.7) as well as ghee consumption (OR=6.3; CI 2.4-16.4). Conclusion: In conclusion, the considerable challenge posed by dysmorphic abnormalities calls for the development of prevention programs through the establishment of community genetic services particularly those related to maternal education and environmental exposures. These primary prevention measures should be integrated into primary health care. Keywords: Dysmorphology, morphogenesis, dysmorphic syndromes, teratology, ecogenetics Egypt. J. Hum. Genet Vol. 9 (1) 2008: pp. 23-4

    Patterns of post endoscopic retrograde cholangiopancreatography (ERCP) complications- experience from an university hospital

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    In the treatment of common bile duct stones and palliative decompression of malignant strictures, endoscopic retrograde cholangiopancreatography (ERCP) is the gold standard. However, there are still concerns about procedure-related complications and patient discom- fort. To evaluate the pattern of the post ERCP complications. This prospective observational study was conducted at the Department of Gastroenterology, Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka from February 2017 to October 2017. A total of one hundred patients who were eligible for ERCP were included in this study but five patients were excluded due to cannulation failure. Clinical examination , biochemical, and radiological investigation were performed before and after ERCP to assess the complication that occurred. The majority of patients in this study were under the age of 50, with a mean age of 49.74 }14.07 years between the ages of 18 and 80 years. Males (54.7%) were predominant than female (45.3%) and male to female ratio was 1.21:1. The most common diagnosis was choledocholithiasis (58.9%) followed by proximal cholangiocarcinoma (13.7%), Carcinoma-gallbladder with biliary infiltration (8.4%), Distal cholangiocarcinoma (6.3%), Chronic calcific pancreatitis and Periampullary carcinoma each (3.2%), Suspected SOD & Chronic pancreatitis each (2.1%) and Worm in CBD and benign biliary stricture each (1.1%). In this study, the overall post-ERCP complication rate was 12.6% with pancreatitis accounting for 9.4%, bleeding accounting for 2.1%, and cholangitis accounting for 2.1%. From the study data it can be concluded that pancreatitis is the most frequent Post-ERCP complication. BSMMU J 2022; 15(1): 50-5

    Patterns of post endoscopic retrograde cholangiopancreatography (ERCP) complications- experience from an university hospital

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    In the treatment of common bile duct stones and palliative decompression of malignant strictures, endoscopic retrograde cholangiopancreatography (ERCP) is the gold standard. However, there are still concerns about procedure-related complications and patient discom- fort. To evaluate the pattern of the post ERCP complications. This prospective observational study was conducted at the Department of Gastroenterology, Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka from February 2017 to October 2017. A total of one hundred patients who were eligible for ERCP were included in this study but five patients were excluded due to cannulation failure. Clinical examination , biochemical, and radiological investigation were performed before and after ERCP to assess the complication that occurred. The majority of patients in this study were under the age of 50, with a mean age of 49.74 }14.07 years between the ages of 18 and 80 years. Males (54.7%) were predominant than female (45.3%) and male to female ratio was 1.21:1. The most common diagnosis was choledocholithiasis (58.9%) followed by proximal cholangiocarcinoma (13.7%), Carcinoma-gallbladder with biliary infiltration (8.4%), Distal cholangiocarcinoma (6.3%), Chronic calcific pancreatitis and Periampullary carcinoma each (3.2%), Suspected SOD & Chronic pancreatitis each (2.1%) and Worm in CBD and benign biliary stricture each (1.1%). In this study, the overall post-ERCP complication rate was 12.6% with pancreatitis accounting for 9.4%, bleeding accounting for 2.1%, and cholangitis accounting for 2.1%. From the study data it can be concluded that pancreatitis is the most frequent Post-ERCP complication. BSMMU J 2022; 15(1): 50-5

    Management of Temporomandibular Joint Dysfunction Syndrome: An Overview

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    Temporomandibular joint dysfunction is a complex and multifactorial disorder of oro-facial region. It is one of the most common disorders in maxillofacial region. The usual complain of the patients with this syndrome are pain in the area of the jaw and associated muscles, eating problem, chewing and locking of the jaw. It is more common in female than male. It's etiology is not yet well established. However it's successful management depends on identification and controlling of the etiological factors.J Bangladesh Coll Phys Surg 2017; 35(3): 133-14

    Determining the HPV vaccine schedule for a HIV-infected population in sub Saharan Africa, a commentary

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    Background: Epidemiological studies have established human papillomavirus (HPV) infection as the central cause of invasive cervical cancer (ICC) and its precursor lesions. HIV is associated with a higher prevalence and persistence of a broader range of high-risk HPV genotypes, which in turn results in a higher risk of cervical disease. Recent WHO HPV vaccination schedule recommendations, along with the roll out of HAART at an earlier CD4 count within the female HIV-infected population, may have programmatic implications for sub Saharan Africa. This communication identifies research areas, which will need to be addressed for determining a HPV vaccine schedule for this population in sub Saharan Africa. A review of WHO latest recommendations and the evidence concerning one-dose HPV vaccine schedules was undertaken. Conclusion: For females >= 15 years at the time of first dose and immunocompromised and/or HIV-infected, a 3-dose schedule (0, 1-2, 6 months) is recommended for all three vaccines. There is some evidence that there is similar protection against HPV 16 and 18 infection from a single vaccination than from two or three doses, however there is no cross protection conferred to other genotypes. There is a need for periodic prevalence studies to determine the vaccination coverage of bivalent, quadrivalent and nonavalent vaccine targeted oncogenic HPV genotypes in women with CIN 3 or ICC at national level. In light of the increasing number of sub Saharan HIV-infected girls initiating HAART at a CD4 count above 350 mm(3), there are a number of clinical, virological and public health research gaps to address before a tailored vaccine schedule can be established for this population

    Novel thoracoscopic approach to posterior mediastinal goiters: report of two cases

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    Trans-cervical resection of posterior mediastinal goiters is usually very difficult, requiring a high thoracotomy. Until recently, using conventional video-assisted thoracoscopic surgery to resect such tumors has been technically difficult and unsafe. By virtue of 3 dimensional visualization, greater dexterity, and more accurate dissection, the Da Vinci robot, for the first time, enables a completely minimally invasive approach to the posterior superior mediastinum

    Deletion of parasite immune modulatory sequences combined with immune activating signals enhances vaccine mediated protection against filarial nematodes

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    <p>Background: Filarial nematodes are tissue-dwelling parasites that can be killed by Th2-driven immune effectors, but that have evolved to withstand immune attack and establish chronic infections by suppressing host immunity. As a consequence, the efficacy of a vaccine against filariasis may depend on its capacity to counter parasite-driven immunomodulation.</p> <p>Methodology and Principal Findings: We immunised mice with DNA plasmids expressing functionally-inactivated forms of two immunomodulatory molecules expressed by the filarial parasite Litomosoides sigmodontis: the abundant larval transcript-1 (LsALT) and cysteine protease inhibitor-2 (LsCPI). The mutant proteins enhanced antibody and cytokine responses to live parasite challenge, and led to more leukocyte recruitment to the site of infection than their native forms. The immune response was further enhanced when the antigens were targeted to dendritic cells using a single chain Fv-αDEC205 antibody and co-administered with plasmids that enhance T helper 2 immunity (IL-4) and antigen-presenting cell recruitment (Flt3L, MIP-1α). Mice immunised simultaneously against the mutated forms of LsALT and LsCPI eliminated adult parasites faster and consistently reduced peripheral microfilaraemia. A multifactorial analysis of the immune response revealed that protection was strongly correlated with the production of parasite-specific IgG1 and with the numbers of leukocytes present at the site of infection.</p> <p>Conclusions: We have developed a successful strategy for DNA vaccination against a nematode infection that specifically targets parasite-driven immunosuppression while simultaneously enhancing Th2 immune responses and parasite antigen presentation by dendritic cells.</p&gt

    Modeling repeated ordinal responses using a family of power transformations: application to neonatal hypothermia data

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    BACKGROUND: For analyzing a repeated ordinal response, it is common to use a multivariate cumulative logit model. This model may fit poorly, especially when a nonsymmetric response is available. In these cases, alternative strategies should be utilized. METHODS: In this paper, we present a family of power transformations for the cumulative probabilities to model asymmetric departures from the random-intercept cumulative logit model. To illustrate this method, we analyze the data from an epidemiologic study to identify risk factors of hypothermia among newly born infants in some referral university hospitals in Tehran, Iran. RESULTS: For hypothermia data, using this family of transformations and comparing the goodness-of-fit statistics showed that a model with the cumulative complementary log-log link gives us a better fit compared to a model with the cumulative logit link. CONCLUSION: In some areas, using the ordinary cumulative logit link function does not lead to the best fit. So, other link functions should be evaluated to discover the best transformation for the cumulative probabilities
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