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1.
Mymensingh Med J ; 33(3): 856-860, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38944732

RESUMO

This was a multicenter cohort study to evaluate the relationship between radiological findings and disability in moderate and severe head injury patients. The study places were the Neurosurgery department of Sylhet M A G Osmani Medical College Hospital, Sylhet Women's Medical College Hospital (SWMCH) and King Faisal Hospital (KFH), Taif, KSA. Sample size was 104 and the study period was 36 months (July 2021 to December 2022). On the basis of radiological findings the participants were divided into three arms. The different arms were diffused traumatic brain injury (arm-1), focal traumatic brain injury (arm-2) and both (diffused and traumatic) types traumatic brain injury (arm-3). Outcome was assessed by modified Rankin Score (mRS). Mean age was significantly higher in female. Overall mean age was 40.28 year. Highest number was in the below 20-year age group followed by the 41-50-year age group. Lowest number of participants was in the above 60-year group. Improved group was significantly higher than 'not improved' and the 'died' group (p<0.00001). Improved participants were significantly higher in the arm-1 and arm-2. Mortality was significantly higher (p<0.00001) in the arm-3 group.


Assuntos
Traumatismos Craniocerebrais , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Masculino , Estudos de Coortes , Traumatismos Craniocerebrais/diagnóstico por imagem , Traumatismos Craniocerebrais/mortalidade , Adulto Jovem , Lesões Encefálicas Traumáticas/diagnóstico por imagem , Lesões Encefálicas Traumáticas/mortalidade , Adolescente , Idoso , Avaliação da Deficiência
2.
Nutrients ; 16(2)2024 Jan 19.
Artigo em Inglês | MEDLINE | ID: mdl-38276538

RESUMO

Exposure to B[a]P, the most characterized polycyclic aromatic hydrocarbon, significantly increases breast cancer risk. Our lab has previously reported that diallyl trisulfide (DATS), a garlic organosulfur compound (OSC) with chemopreventive and cell cycle arrest properties, reduces lipid peroxides and DNA damage in normal breast epithelial (MCF-10A) cells. In this study, we evaluated the ability of DATS to block the B[a]P-induced initiation of carcinogenesis in MCF-10A cells by examining changes in proliferation, clonogenic formation, reactive oxygen species (ROS) formation, 8-hydroxy-2-deoxyguanosine (8-OHdG) levels, and protein expression of ARNT/HIF-1ß, CYP1A1, and DNA POLß. The study results indicate that B[a]P increased proliferation, clonogenic formation, ROS formation, and 8-OHdG levels, as well as increasing the protein expression of ARNT/HIF-1ß and CYP1A1 compared to the control. Conversely, DATS/B[a]P co-treatment (CoTx) inhibited cell proliferation, clonogenic formation, ROS formation, and 8-OHdG levels compared to B[a]P alone. Treatment with DATS significantly inhibited (p < 0.0001) AhR expression, implicated in the development and progression of breast cancer. The CoTx also attenuated all the above-mentioned B[a]P-induced changes in protein expression. At the same time, it increased DNA POLß protein expression, which indicates increased DNA repair, thus causing a chemopreventive effect. These results provide evidence for the chemopreventive effects of DATS in breast cancer prevention.


Assuntos
Compostos Alílicos , Anticarcinógenos , Neoplasias da Mama , Alho , Lesões Pré-Cancerosas , Humanos , Feminino , Alho/metabolismo , Antioxidantes/farmacologia , Benzo(a)pireno/toxicidade , Linhagem Celular Tumoral , Espécies Reativas de Oxigênio/metabolismo , Citocromo P-450 CYP1A1/genética , Citocromo P-450 CYP1A1/metabolismo , Apoptose , Sulfetos/farmacologia , Células Epiteliais/metabolismo , Anticarcinógenos/farmacologia , Reparo do DNA , Neoplasias da Mama/induzido quimicamente , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/prevenção & controle , DNA
3.
Int J Mol Sci ; 25(2)2024 Jan 11.
Artigo em Inglês | MEDLINE | ID: mdl-38255999

RESUMO

Benzo[a]pyrene (B[a]P) is the most characterized polycyclic aromatic hydrocarbon associated with breast cancer. Our lab previously reported that the organosulfur compound (OSC), diallyl trisulfide (DATS), chemoprevention mechanism works through the induction of cell cycle arrest and a reduction in oxidative stress and DNA damage in normal breast epithelial cells. We hypothesize that DATS will inhibit B[a]P-induced cancer initiation in premalignant breast epithelial (MCF-10AT1) cells. In this study, we evaluated the ability of DATS to attenuate B[a]P-induced neoplastic transformation in MCF-10AT1 cells by measuring biological endpoints such as proliferation, clonogenicity, reactive oxygen species (ROS) formation, and 8-hydroxy-2-deoxyguanosine (8-OHdG) DNA damage levels, as well as DNA repair and antioxidant proteins. The results indicate that B[a]P induced proliferation, clonogenic formation, ROS formation, and 8-OHdG levels, as well as increasing AhR, ARNT/HIF-1ß, and CYP1A1 protein expression compared with the control in MCF-10AT1 cells. B[a]P/DATS's co-treatment (CoTx) inhibited cell proliferation, clonogenic formation, ROS formation, AhR protein expression, and 8-OHdG levels compared with B[a]P alone and attenuated all the above-mentioned B[a]P-induced changes in protein expression, causing a chemopreventive effect. This study demonstrates, for the first time, that DATS prevents premalignant breast cells from undergoing B[a]P-induced neoplastic transformation, thus providing more evidence for its chemopreventive effects in breast cancer.


Assuntos
Compostos Alílicos , Neoplasias da Mama , Alho , Lesões Pré-Cancerosas , Sulfetos , Humanos , Feminino , Antioxidantes , Espécies Reativas de Oxigênio , Dano ao DNA , Lesões Pré-Cancerosas/tratamento farmacológico , Neoplasias da Mama/tratamento farmacológico , Estresse Oxidativo
4.
J Biomed Res Environ Sci ; 4(8): 1268-1273, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37719645

RESUMO

We describe barriers and supports for the practice of breastfeeding, with particular focus on Black and Hispanic women in the United States. We note that breastfeeding patterns reported by WIC agencies is highly variable across the country and within states. The global campaign to support breastfeeding, Baby Friendly Hospital Initiative, and its implementation in the US is described, as well as Healthy People goals and the mixture of policies across the US that provide incomplete support for breastfeeding mothers.

5.
Artigo em Inglês | MEDLINE | ID: mdl-37297592

RESUMO

Being cognizant of the pronounced health advantages of breastfeeding for both the nursing mother and her infant, the breastfeeding dyad, we examined breastfeeding rates among Floridian women who gave birth from 2012 to 2014 (N = 639,052). We investigated the associations between breastfeeding initiation and WIC-based breastfeeding support (the Special Supplemental Nutrition Program for Women, Infants, and Children), education level, and race and ethnicity. We compared the percentage of breastfeeding mothers between those in the WIC program and those who were not, and we compared breastfeeding rates across racial and ethnic groups. Consistent with previous reports, black newborns in this study were breastfed at lower rates than other racial groups, and WIC program participants were less likely to breastfeed than non-WIC program participants. However, by breaking down the data by education level and race, and ethnicity, we see a significantly increased rate of breastfeeding due to WIC participation for both Hispanic and black women with less than a high school education. Further, we assessed differences by insurance type, race, and WIC participation. In multivariable logistic regression, we showed that the WIC program has a significant positive impact on breastfeeding rates for all but white non-Hispanic mothers, independent of sociodemographic and geographic variables. We also note a trend of increasing breastfeeding rates over the study period (p-value < 0.0001), which has positive public health implications.


Assuntos
Aleitamento Materno , Assistência Alimentar , Humanos , Lactente , Recém-Nascido , Criança , Feminino , Florida , Fenômenos Fisiológicos da Nutrição do Lactente , Etnicidade , Mães
6.
Mymensingh Med J ; 32(1): 207-212, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36594322

RESUMO

Sudden cardiac arrest out-side hospital is serious global concern. If non-medical people are taught to initiate the basic life support (BLS) training with cardiopulmonary resuscitation (CPR) then the mortality could be reduced significantly. This was a non-randomized controlled study to evaluate clinical skills laboratory (CSL) as teaching tool for basic life support (BLS) training in comparison to traditional lecture. Sample size was 68 and performed in Sylhet Women's Medical College from July 2022 to September 2022. All the participants were third year nursing students. They were enrolled in to two groups. Group-A were taught BLS by clinical skills laboratory (CSL) and Group-B were taught by traditional lecture (TL). At the end of the teaching all of them were tested by a vetted multiple choice question (MCQ) set. The questions were set according the 5 levels of revised Blood's taxonomy. Mean score of Group-A (CSL) were higher the TL group (p=0.0003). Among the revised Bloom's taxonomy understand, apply and evaluate domains were significantly better taught (p<0.05) by CSL. The sensitivity of CSL was 0.559 in comparison to TL for BLS training. In the modern medical education teaching and assessment should be focused on the higher levels of learning taxonomy. Introducing CSL in medical education could boost up the psychomotor and cognition both in the medical education.


Assuntos
Reanimação Cardiopulmonar , Competência Clínica , Humanos , Feminino , Avaliação Educacional , Bangladesh , Reanimação Cardiopulmonar/educação , Cognição , Ensino
7.
Mymensingh Med J ; 31(4): 1115-1120, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36189560

RESUMO

Spontaneous intracerebral hemorrhage is one of the leading causes of mortality and morbidity. Genetic factors play an important role in this disease. Among the non-genetic causes cholesterol level is one of the risk factors. The aim of the study was to evaluate the association between ICH (Intracerebral hemorrhage) and cholesterol level as well as to find out the risk of total cholesterol (TC), Triglyceride (TG), High-density lipoprotein (HDL) and Low-density lipoprotein (LDL) for the disease. This was a case-control retrospective study with 60 cases and 60 controls. The study place was in the Neurosurgery department of Sylhet Women's Medical College Hospital and the study period was 2 years (from January 2020 to December 2021). The mean age ±SD of the cases was 57.08±9.47 years and the highest number of participants was in the 51-60 year group. Commonest location of ICH was deep (67.0%) followed by intraventricular hemorrhage (IVH) (28.3%) and lobar (5.0%). The means of TC (p=0.0004), TG (p=0.00013) and LDL (p<0.00001) were significantly lower than those of control group. The mean of HDL (36.48) of cases was significantly (p=0.00003) higher than the mean HDL (28.9) of controls. TC participants had 52.0% less risk to develop ICH. Raised TG had 46.0% and raised LDL had 52.0% lower risk of ICH.


Assuntos
Hemorragia Cerebral , Colesterol , Bangladesh/epidemiologia , Estudos de Casos e Controles , Hemorragia Cerebral/epidemiologia , Hemorragia Cerebral/genética , HDL-Colesterol , Feminino , Humanos , Lipoproteínas HDL , Lipoproteínas LDL , Estudos Retrospectivos , Fatores de Risco , Triglicerídeos
8.
Mymensingh Med J ; 31(3): 806-811, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35780367

RESUMO

The Myers-Briggs Type Indicator (MBTI) personality types were established in 1940s. Career planning of doctors were found related to the MBTI personality. There are 16 subtypes of MBTI based on 4 dichotomies. Relationship between MBTI and career choice has been changed gradually in last few decades. Extroverted doctors are supposed to select surgery and introverted are prone to choose medicine according to MBTI study. This was a cross-sectional study on the female interns of Sylhet Women's Medical College Hospital, Bangladesh from September 2021 to November 2021, to evaluate their MBTI personality type and the career planning of these individual subtypes. Commonest subtypes of participants ISTP (Introverted, Sensing, Thinking, Perceiving) (14.13%) and ESTP (Extraverted, Observant, Thinking and Prospecting) (14.13%). Other common MBTI personality subtypes were ISTJ (Introversion, Sensing, Thinking and Judgment) (9.78%), ISFP (Introverted, Sensing, Feeling, Perceiving) (8.69%), ESFJ (Extraverted, Sensing, Feeling and Judging) (6.52%), ENTP (Extraverted, Intuitive, Thinking and Perceiving) (5.43%), INFJ (Introverted, Intuitive, Feeling and Judging) (5.43%), INTJ (Introverted, Intuitive, Thinking and Judging) (5.43%) and ISFJ (Introverted, Sensing, Feeling and Judging) (5.43%). Introverted (57.7%) participants were more than extroverted (42.3%) participants. Percentage of general surgery and OBG were higher in the extroverted group and the percentage of medicine was more in the introverted group but the differences were not statistically significant (p>0.05). The career planning of ENFJ, ENFP, ESTP and ISTJ subtypes of participants of this study had similarity of those of MBTI database.


Assuntos
Médicos , Bangladesh , Estudos Transversais , Feminino , Humanos , Personalidade , Inventário de Personalidade
9.
Mymensingh Med J ; 31(1): 216-222, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34999705

RESUMO

Zinc is one of the important trace elements of blood. It helps in maturation of immune system in our body. In the past studies originate the relationship between viral disease and serum zinc deficiency. This was a multicenter case-control study to measure the serum zinc level of COVID-19 patients with different respiratory supports and to evaluate the Odds Ratio (OR) and Relative risk (RR) of zinc deficiency for oxygen requirement for COVID-19 patients. Study places were COVID-19 unit of three tertiary hospitals of Sylhet, a Northern district of Bangladesh. There were 30 controls and 90 cases in this study. The mean zinc level of cases (53-38mcg/dl) was significantly (p=0.000072) lower than the level of controls (73-23mcg/dl). The mean zinc level of the COVID-19 patients required oxygen (49-33mcg/dl) was significantly (p=0.0054) lower than the patients were not treated by oxygen therapy (64-51mcg/dl). The RR of getting affected by COVID-19 was 1-91 for the low zinc level people. Among the COVID-19 affected participants the lower zinc level people had a RR of 1-93 to receive oxygen supplementation. Lower zinc level people are more likely to be affected by COVID-19 in comparison to the normal zinc level people. Among the COVID-19 patients the lower zinc level people had nearly double (RR 1-93) risk of becoming hypoxic and eventually prone for oxygen support.


Assuntos
COVID-19 , Bangladesh/epidemiologia , Estudos de Casos e Controles , Humanos , Oxigênio , Fatores de Risco , SARS-CoV-2 , Zinco
10.
Anticancer Res ; 41(12): 5919-5933, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34848446

RESUMO

BACKGROUND/AIM: Diallyl trisulfide (DATS) has been shown to prevent and inhibit breast carcinogenesis. CCL2/MCP-1 has been shown to play a significant role in breast cancer. This study explored DATS efficacy on triple-negative breast cancer (TNBC) cells. MATERIALS AND METHODS: DATS efficacy on TNF-α induced TNBC cells were examined via trypan blue exclusion test, wound-healing assay, human cytokine arrays, ELISA, and RT-PCR. RESULTS: DATS significantly induced cell death and inhibited cell migration. Expression of CCL2/MCP-1, IL-6, PDGF-BB, NT-3, and GM-CSF in TNF-α-treated cells increased. However, DATS significantly decreased the expression of CCL2/MCP-1 in TNF-α-treated MDA-MB-231 but not in MDA-MB-468 cells. DATS significantly down-regulated mRNA expression of IKBKE and MAPK8 in both cell lines, indicating a possible effect in genes involved in the NF-κB and MAPK signaling. CONCLUSION: DATS may have a role in TNBC therapy and prevention by targeting CCL2.


Assuntos
Compostos Alílicos/farmacologia , Quimiocina CCL2/biossíntese , Sulfetos/farmacologia , Neoplasias de Mama Triplo Negativas/genética , Neoplasias de Mama Triplo Negativas/metabolismo , Fator de Necrose Tumoral alfa/metabolismo , Apoptose/efeitos dos fármacos , Biomarcadores Tumorais/metabolismo , Linhagem Celular Tumoral , Movimento Celular/efeitos dos fármacos , Sobrevivência Celular/efeitos dos fármacos , Citocinas/biossíntese , Feminino , Regulação Neoplásica da Expressão Gênica , Humanos
11.
Cancer Genomics Proteomics ; 18(6): 735-755, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34697066

RESUMO

BACKGROUND/AIM: Wild yam extract [Dioscorea villosa, (WYE)] is consistently lethal at low IC50s across diverse cancer-lines in vitro. Unlike traditional anti-cancer botanicals, WYE contains detergent saponins which reduce oil-water interfacial tensions causing disintegration of lipid membranes and causing cell lysis, creating an interfering variable. Here, we evaluate WYE at sub-lethal concentrations in MDA-MB-231 triple-negative breast cancer (TNBC) cells. MATERIALS AND METHODS: Quantification of saponins, membrane potential, lytic death and sub-lethal WYE changes in whole transcriptomic (WT) mRNA, miRNAs and biological parameters were evaluated. RESULTS: WYE caused 346 differentially expressed genes (DEGs) out of 48,226 transcripts tested; where up-regulated DEGS reflect immune stimulation, TNF signaling, COX2, cytokine release and cholesterol/steroid biosynthesis. Down-regulated DEGs reflect losses in cell division cycle (CDC), cyclins (CCN), cyclin-dependent kinases (CDKs), centromere proteins (CENP), kinesin family members (KIFs) and polo-like kinases (PLKs), which were in alignment with biological studies. CONCLUSION: Sub-lethal concentrations of WYE appear to evoke pro-inflammatory, steroid biosynthetic and cytostatic effects in TNBC cells.


Assuntos
Dioscorea/química , Expressão Gênica/genética , Extratos Vegetais/química , Neoplasias de Mama Triplo Negativas/dietoterapia , Humanos
12.
Mymensingh Med J ; 30(4): 1139-1145, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34605488

RESUMO

COVID-19 is the devastating pandemic of the century predominantly fatal due to its respiratory failure nature. Severe and critical patients need oxygen supplementation in different forms. This cross-sectional study was conducted in four tertiary hospitals of Sylhet, Bangladesh from November 2020 to March 2021. All the patients admitted in the COVID-19 isolation units and fulfill the selection criterion were enrolled in this study. The primary objective of this study was to evaluate different types of respiratory supports and its relationship with initial oxygen saturation (SpO2). Total 481 patients were enrolled. There was a male predominance (65.00%) in the participants. Highest number of participants was from 61-70 years age group. Number of ventilated patients were significantly high (p<0.001) in the COVID-19 patient group. The initial SpO2 and hospital staying period of COVID-19 positive and negative group did not show any significant difference but these two parameters showed significant difference among died and survived group (p<0.001). Nearly one fourth patients (24.94%) of total patients were treated in ICU with high flow nasal cannula (HFNC), non-invasive ventilation (NIV) and mechanical ventilation. Among the ICU admitted patients nearly one-fourth (24.16%) patients were treated with mechanical ventilation. Mortality rate was 62.00% for ventilated patients, 70.60% for NIV patients and 15.80% for the HFNC patients.


Assuntos
COVID-19 , Insuficiência Respiratória , Bangladesh/epidemiologia , Estudos Transversais , Humanos , Masculino , Oxigênio , Oxigenoterapia , Insuficiência Respiratória/terapia , SARS-CoV-2
13.
Sci Rep ; 11(1): 21245, 2021 10 28.
Artigo em Inglês | MEDLINE | ID: mdl-34711892

RESUMO

We report a novel method to profile intrcellular oxygen concentration (icO2) during in vitro mammalian oocyte and preimplantation embryo development using a commercially available multimodal phosphorescent nanosensor (MM2). Abattoir-derived bovine oocytes and embryos were incubated with MM2 in vitro. A series of inhibitors were applied during live-cell multiphoton imaging to record changes in icO2 associated with mitochondrial processes. The uncoupler carbonyl cyanide-p-trifluoromethoxyphenylhydrazone (FCCP) uncouples mitochondrial oxygen consumption to its maximum, while antimycin inhibits complex III to ablate mitochondrial oxygen consumption. Increasing oxygen consumption was expected to reduce icO2 and decreasing oxygen consumption to increase icO2. Use of these inhibitors quantifies how much oxygen is consumed at basal in comparison to the upper and lower limits of mitochondrial function. icO2 measurements were compared to mitochondrial DNA copy number analysed by qPCR. Antimycin treatment increased icO2 for all stages tested, suggesting significant mitochondrial oxygen consumption at basal. icO2 of oocytes and preimplantation embryos were unaffected by FCCP treatment. Inner cell mass icO2 was lower than trophectoderm, perhaps reflecting limitations of diffusion. Mitochondrial DNA copy numbers were similar between stages in the range 0.9-4 × 106 copies and did not correlate with icO2. These results validate the MM2 probe as a sensitive, non-toxic probe of intracellular oxygen concentration in mammalian oocytes and preimplantation embryos.


Assuntos
Blastocisto/metabolismo , Desenvolvimento Embrionário , Metabolismo Energético , Oócitos/metabolismo , Oxigênio/metabolismo , Animais , Biomarcadores , Blastômeros/metabolismo , Bovinos , Desenvolvimento Embrionário/genética , Feminino , Mitocôndrias/genética , Mitocôndrias/metabolismo , Oócitos/citologia , Fosforilação Oxidativa , Gravidez
14.
Biomolecules ; 11(9)2021 09 06.
Artigo em Inglês | MEDLINE | ID: mdl-34572526

RESUMO

Garlic has long been used medicinally for many diseases, including cancer. One of the active garlic components is diallyl sulfide (DAS), which prevents carcinogenesis and reduces the incidence rate of several cancers. In this study, non-cancerous MCF-10A cells were used as a model to investigate the effect of DAS on Benzo (a)pyrene (BaP)-induced cellular carcinogenesis. The cells were evaluated based on changes in proliferation, cell cycle arrest, the formation of peroxides, 8-hydroxy-2-deoxyguanosine (8-OHdG) levels, the generation of DNA strand breaks, and DNA Polymerase ß (Pol ß) expression. The results obtained indicate that when co-treated with BaP, DAS inhibited BaP-induced cell proliferation (p < 0.05) to levels similar to the negative control. BaP treatment results in a two-fold increase in the accumulation of cells in the G2/M-phase of the cell cycle, which is restored to baseline levels, similar to untreated cells and vehicle-treated cells, when pretreated with 6 µM and 60 µM DAS, respectively. Co-treatment with DAS (60 µM and 600 µM) inhibited BaP-induced reactive oxygen species (ROS) formation by 132% and 133%, respectively, as determined by the accumulation of H2O2 in the extracellular medium and an increase in 8-OHdG levels of treated cells. All DAS concentrations inhibited BaP-induced DNA strand breaks through co-treatment and pre-treatment methods at all time points evaluated. Co-Treatment with 60 µM DAS increased DNA Pol ß expression in response to BaP-induced lipid peroxidation and oxidative DNA damage. These results indicate that DAS effectively inhibited BaP-induced cell proliferation, cell cycle transitions, ROS, and DNA damage in an MCF-10A cell line. These results provide more experimental evidence for garlic's antitumor abilities and corroborate many epidemiological studies regarding the association between the increased intake of garlic and the reduced risk of several types of cancer.


Assuntos
Compostos Alílicos/farmacologia , Mama/patologia , Carcinogênese/metabolismo , Quebras de DNA de Cadeia Dupla , Células Epiteliais/metabolismo , Espécies Reativas de Oxigênio/metabolismo , Sulfetos/farmacologia , 8-Hidroxi-2'-Desoxiguanosina/metabolismo , Benzo(a)pireno , Bromodesoxiuridina/metabolismo , Carcinogênese/efeitos dos fármacos , Carcinogênese/patologia , Ciclo Celular/efeitos dos fármacos , Proliferação de Células/efeitos dos fármacos , DNA Polimerase beta/metabolismo , Células Epiteliais/efeitos dos fármacos , Células Epiteliais/enzimologia , Feminino , Humanos
15.
Mymensingh Med J ; 30(3): 803-807, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34226471

RESUMO

Clinical skill lab (CSL) is a part of simulation-based medical education (SBME) which now a days becomes an integral part of modern medical education. This cross-sectional analytic study was performed at Sylhet Women's Medical College, Sylhet, Bangladesh to assess the difference between CSL and traditional multimedia (MM) presentation in case of endotracheal intubation from January 2021 to February 2021. Total 78 first year nursing students were enrolled in study. Both groups were tested by same pre-tested multiple-choice questions. These 10 questions were set according to modified bloom's taxonomy domains. There was no significant difference in the mean scores of both groups. Male of CSL group had scored significantly better than the female of the same group. The top and bottom domains of modified bloom's taxonomy were significantly better taught in CSL group, whereas the others were better in the multimedia group.


Assuntos
Competência Clínica , Multimídia , Bangladesh , Estudos Transversais , Avaliação Educacional , Feminino , Humanos , Intubação Intratraqueal , Masculino , Ensino
16.
Stud Health Technol Inform ; 279: 18-25, 2021 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-33965913

RESUMO

BACKGROUND: Physicians spend a lot of time in routine tasks, i.e. repetitive and time consuming tasks that are essential for the diagnostic and treatment process. One of these tasks is to collect information on the patient's medical history. OBJECTIVES: We aim at developing a prototype for an intelligent interviewer that collects the medical history of a patient before the patient-doctor encounter. From this and our previous experiences in developing similar systems, we derive recommendations for developing intelligent interviewers for concrete medical domains and tasks. METHODS: The intelligent interviewer was implemented as chatbot using IBM Watson assistant in close cooperation with a family doctor. RESULTS: AnCha is a rule-based chatbot realized as decision tree with 75 nodes. It asks a maximum of 44 questions on the medical history, current complaints and collects additional information on the patient, social details, and prevention. CONCLUSION: When developing an intelligent digital interviewer it is essential to define its concrete purpose, specify information to be collected, design the user interface, consider data security and conduct a practice-oriented evaluation.


Assuntos
Inteligência , Relações Médico-Paciente , Humanos
17.
Mymensingh Med J ; 30(2): 503-508, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33830135

RESUMO

COVID-19 is a declared pandemic by World Health Organization. The diagnostic tests are not of high specificity and sensitivity, so far. Pro-inflammatory biomarkers and High Resolution Computed Tomography (HRCT) of chest are the common investigations performed to evaluate the diagnosis and prognosis of COVID-19. The objective of this study was to estimate the sensitivity, specificity and accuracy of HRCT and to find out the relationship between the biomarkers and HRCT findings. This was a cross-sectional descriptive study carried out in the COVID-19 suspected isolation unit of a tertiary hospital from July 2020 to November of 2020. Data were collected from electronic medical record (EMR). Relationship test were done by t-test and one-way-ANOVA test. Total 123 cases were enrolled after matching with selection criterion. Mean age of male was 62.5 years and female 57.7 years. Highest frequency of participants was observed in the 60-69 year age group. According to HRCT% findings 4 groups were made. They are below 25%, 25%-50%, 51%-75% and 76%-100%. The distribution of case among these groups was 15%, 44%, 35% and 6% respectively. The relationship between biomarkers (NLR, D-dimer, Ferritin and CRP) and HRCT% was found significant (p<0.05). In HRCT 92.5% lesion were peripherally placed and 99.2% cases were affected by both lungs. The sensitivity and specificity of HRCT were found 46% and 72.6% respectively with 62% accuracy. Raised biomarkers are significantly related to the more lung involvement in case of COVID-19 suspected pneumonia patients. These biomarkers will be helpful as diagnostic and prognostic markers for this disease. HRCT percentage can play an important role as diagnostic and prognostic tool in case of COVID-19 suspected cases.


Assuntos
COVID-19 , Biomarcadores , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pandemias , SARS-CoV-2 , Sensibilidade e Especificidade
18.
Mymensingh Med J ; 30(1): 123-127, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33397862

RESUMO

Traditional Direct laryngoscope (DL) has been used by anesthesiologist during intubation for general anesthesia patients for more than a century. Video laryngoscope (VL) helps in better visualization of laryngeal orifice during intubation and reduces intubation time. This was a cross sectional study conducted in two Asian Hospitals Queen Elizabeth II hospital of Kotakinabalu, Malaysia and King Faisal Hospital Taif of Saudi Arabia to assess the first-pass success of video laryngoscope and to compare with direct laryngoscope from July 2015 to December 2017. Random lottery technique was applied for sampling. Participants of both groups (VL and DL) were enrolled by simple lottery method. Total 146 patients were enrolled with a set inclusion criterion. Mallampati class, mouth opening, thyromental distance and mobility of atlantooccipital junction were set as predictors of first-pass success. The first-pass success was 98.7% in mallampati II patients and 92.8% in mallampati III patients. Average success rate was 95.75%. The mean success rate of VL and DL was compared and was found VL had a significantly better first-pass success rate than DL (p<0.05).


Assuntos
Intubação Intratraqueal , Laringoscópios , Anestesia Geral , Estudos Transversais , Humanos , Laringoscopia
19.
Med J Malaysia ; 75(6): 710-716, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33219182

RESUMO

INTRODUCTION: Currently, there are several attempts to find an effective antiviral drugs against the COVID-19. Although majority of the COVID-19 patients have mild to moderate clinical events, up to 5-10% may have severe, life threatening events that urgently require effective drugs. The purpose of this systematic review is to evaluate the effectiveness of antiviral therapies in the treatment of COVID-19. METHODS: An extensive search was performed in PubMed, EMBASE, Cochrane Library for randomised controlled trials (RCTs), prospective case series studies that evaluated therapies COVID-19. The outcomes searched for were mortality, recovery rate, length of hospital stay and clinical improvement from January to May 15, 2020. Independent reviewers searched, identified, screened, and related studies were included. RESULTS: Total of five RCTs on 439 patients and seventeen case series involving 1656 patients were found in the specified review period that reported the use of Lopinavir, Ritonavir, Remdesivir. Oseltamivir, Ribavirin in patients with COVID-19; but none of which showed efficacy of antiviral therapy. Such current findings impede researchers from recommending an appropriate and effective antiviral therapy against COVID-19, making it a serious concern for the global community. DISCUSSION: In the present pandemic and any future epidemics, all the related authorities should pursue many more RCTs, cohort and case series for a prospective outcome in the management and treatment guidelines.


Assuntos
Tratamento Farmacológico da COVID-19 , Pandemias , Ribavirina/uso terapêutico , SARS-CoV-2 , Antivirais/uso terapêutico , COVID-19/epidemiologia , Humanos
20.
Mymensingh Med J ; 29(4): 1026-1032, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33116113

RESUMO

Stroke is one of the commonest causes of mortality among the world. Hemorrhagic stroke accounts nearly 15% of all the strokes. Different risk factors have been identified, of them hypertension, anti-coagulation therapy and previous history of ischemic strokes are significant. Regarding the genetic causes of intracerebral hemorrhage (ICH) monogenic causes play a small role. It was found that Apolipoprotein E (APOE) gene has a strong association with ICH. This is a 299 amino acids long protein located in chromosome 19. APOE has three alleles, they are epsilon 2, 3 and 4. Total 10 meta-analysis were reviewed in this article which involved 52,705 participants. When looking for the association, ∈2 and ∈4 showed positive and ∈3 showed negative association with ICH. Association of ∈4 (OR mean 1.77) was stronger than that of ∈2 (OR mean 1.71).


Assuntos
Predisposição Genética para Doença , Acidente Vascular Cerebral , Apolipoproteínas E/genética , Hemorragia Cerebral/genética , Genótipo , Humanos , Fatores de Risco , Acidente Vascular Cerebral/genética
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