Context/objectives: The fight against Chronic Non-Communicable Diseases (NCDs) is a long-term undertaking, which requires available, motivated and well-managed human resources (HR). The administrative management of sk...Context/objectives: The fight against Chronic Non-Communicable Diseases (NCDs) is a long-term undertaking, which requires available, motivated and well-managed human resources (HR). The administrative management of skills on both qualitative and quantitative levels is one of the essential functions of a health system. To better implement policies of fight against High Blood Pressure (HBP) and other chronic diseases, it is important to establish strategies to retain health personnel. This loyalty requires favorable working conditions and consideration of the contribution-reward couple. Good working conditions are likely to reduce the phenomenon of medical nomadism;conversely, poor HR management can contribute to their exodus towards exotic “green pastures”, thus leading to an additional crisis in the Cameroonian health system. The fight against HBP is a complex, multifaceted and multifactorial reality that requires appropriate management model for all types of resources mainly HR. The main objective of this research is to show the impact of poor management of human resources in Cameroon health system on medical nomadism and the ineffectiveness of the fight against High Blood Pressure. Method: A cross-sectional descriptive survey among five hundred (500) health facilities in the center region of Cameroon has been conducted. A stratified probabilistic technique has been used, and the number of health facilities to be surveyed has been determined using the “sample size estimation table” of Depelteau. The physical questionnaires have been printed and then distributed to data collectors. After data collection, the latter were grouped during processing in Excel sheets. The Chi-square test was used for data with a qualitative value and that of Kolmogorov-Sminorf for data with a quantitative value to assess the normality and reliability of data. The Crochach’s Alpha reliability test allowed us to have a summary of the means and variances and then to search for intragroup correlations between variables. Descriptive analysis was possible with the XLSTAT 2016 software. Results: 43.60% of Health Facilities (HF) managers were unqualified. 82.20% of HF managers have staff in a situation of professional insecurity. They are mainly contractual (49.00), decision-making agents (24.40%), casual agents (08.80). The proportion of unstable personnel is average of 22.00% and very unstable, 12.00%.展开更多
Objective: The aim of this work was to determine the prevalence, associated factors and quality of high blood pressure (HBP) management in three regions of Benin in 2015. Methodology: This was a cross-sectional study,...Objective: The aim of this work was to determine the prevalence, associated factors and quality of high blood pressure (HBP) management in three regions of Benin in 2015. Methodology: This was a cross-sectional study, with two components. The first component included adults aged from 18 to 69 years, selected using a three-stage random sampling within the households. Data were collected thanks to the French version of the WHO STEPS instrument. Anthropometric data, including blood pressure, capillary fasting glucose and total cholesterol were measured according to standard procedures. The second component included Public Health Centers (PHC) selected by a random stratified multi-stage sampling. Data were collected on the structures and the processes of HBP management using the standardized tool for assessing the capacities of management of non-communicable diseases in peripheral health centers provided by the World Health Organization. Results: A total of 4816 participants were included in the first component. The mean age was 35.8 ± 12.7 years. The weighted prevalence of HBP was 27.9% (95% Confidence Interval (CI) [25.6 - 30.2]). It was higher in the 60 - 69 years compared to the lower age groups (Adjusted Odd-ratio (ORa) = 5;95% CI [3.9 - 6.5)]). HBP was positively associated with urban residence (ORa = 1.26;95% CI [1.24 - 1.28]), obesity (ORa = 1.46;95% CI [1.43 - 1.50]), hyperglycemia (ORa = 1.13;95% CI [1.10 - 1.15)]) and hypercholesterolemia (ORa = 1.64;95% CI [1.59 - 1.70)]). A total of 27 PHC were included in the second component. Taking blood pressure and other anthropometric measurements was not routine in PHC. Several essential medicines were not available in the PHC. A low level of community involvement in the management of HBP was noted. Conclusion: This study confirms the high prevalence of HBP and shows inadequacies in its management in the targeted PHC. More appropriate prevention and control measures for HBP should be implemented.展开更多
Reactor pressure vessel (RPV), the only key component that can not be replaced in nuclear power plants (NPPs), is the main barrier against the radioactive leakage. The lifetime of NPPs is dependent heavily on the life...Reactor pressure vessel (RPV), the only key component that can not be replaced in nuclear power plants (NPPs), is the main barrier against the radioactive leakage. The lifetime of NPPs is dependent heavily on the life of RPV, and thus, the aging and life research on a RPV is a key factor in determining the life extension of NPPs. The purpose of this paper is to introduce an aging and life management system for an operating RPV which can be used as a reference of the lifetime extension. In order to realize the objective, an aging and life management system was developed. It is an comprehensive knowledge management system that integrates decentralized information and serves as a valuable data center. Based on the storage and management of RPV state information and operation data, this system provides real-time monitoring of important operating parameters, evaluation of irradiation embrittlement, and RPV aging assessment. Therefore, it is anticipated that the developed system can be used as an efficient tool for aging and life estimation of RPV.展开更多
Objective:To investigate the management of perioperative target blood pressure in the treatment of acute ischemic stroke with intravenous thrombolytic bridging.Methods:Retrospective analysis of the blood pressure mana...Objective:To investigate the management of perioperative target blood pressure in the treatment of acute ischemic stroke with intravenous thrombolytic bridging.Methods:Retrospective analysis of the blood pressure management and nursing experience of 36 patients with acute ischemic stroke who received endovascular treatment with bridge mode from November 2017 to January 2019 in our hospital.Through correct monitoring of basic blood pressure,rapid and stable blood pressure reduction before the bridge treatment,close cooperation during the operation,and close observation and treatment of postoperative blood pressure fluctuations,the patient’s blood pressure can be controlled within the target range.Results:The blood vessels of 36 patients were partially or completely recanalized after treatment.Clinical outcomes:Two cases died.After 90 days,29 patients with good clinical outcomes were followed up,and 5 patients with poor clinical prognosis.Conclusion:Effective blood pressure management is a necessary measure in the perioperative period of bridging therapy for patients with acute ischemic stroke,which can reduce the postoperative complications of patients treated with bridging therapy,obtain good therapeutic effect and improve the prognosis of patients.展开更多
The economics of drilling wells is important as we drill deeper wells whether offshore or onshore. Drilling-related problems,including stuck pipe,lost circulation,and excessive mud cost,show the need for better drilli...The economics of drilling wells is important as we drill deeper wells whether offshore or onshore. Drilling-related problems,including stuck pipe,lost circulation,and excessive mud cost,show the need for better drilling technology.If we can solve these problems,the economics of drilling the wells will improve,thus enabling the industry to drill wells that were previously uneconomical.Managed pressure drilling techniques,at one time,having展开更多
During deepwater managed pressure drilling(MPD),the gas kick may occur in abnormally high-pressure formations.If the traditional well control method is adopted,the treatment time is long and the advantage of early gas...During deepwater managed pressure drilling(MPD),the gas kick may occur in abnormally high-pressure formations.If the traditional well control method is adopted,the treatment time is long and the advantage of early gas kick detection of MPD is lost.The dynamic managed pressure well-control(MPWC)method can be used to rapidly treat gas kick in deepwater MPD.In this paper,considering the effect of large-variable-diameter annulus and complex wellbore temperature in deepwater drilling,a simplified model of non-isothermal gas-liquid two-phase flow was established for dynamic deepwater MPWC simulation.Using this model,the response characteristics of outlet flow and wellhead backpressure were investigated.The results indicated that the gas fraction,outlet liquid flow rate,pit gain and wellhead backpressure presented complex alternating characteristics when gas moved upwards in the wellbore due to the large-variable-diameter annulus.The outlet liquid flow rate would be lower than the inlet flow rate and the pit gain would decrease before the gas moved to the wellhead.The variation trend of the wellhead backpressure was consistent with that of the pit gain.When the gas-liquid mixture passed through the choke,the expansion or compression of the gas caused part of the choke pressure drop to be supplemented or unloaded,delaying the response rate of the wellhead backpressure.The wellbore temperature,borehole diameter and seawater depth had different effects on outlet flow rate,pit gain and wellhead backpressure.This research could provide a new idea for well control methods in deepwater managed pressure drilling.展开更多
This paper investigates and analyzes the current situation of young teachers in ten universities in Shaanxi via questionnaire survey and random interview. It is shown that the main source of pressure include the follo...This paper investigates and analyzes the current situation of young teachers in ten universities in Shaanxi via questionnaire survey and random interview. It is shown that the main source of pressure include the following aspects : heavy burden of education and research, high-pressure in economy and life, high expectations of personal development, lack of physical exercise, mechanization of college evaluation system. On the basis of the above analysis, this paper puts forward the specific EAP model which is suitable to young teachers in NWPU Furtherly, the program impact assessment method is constructed to ensure the effective implementation of the program展开更多
The Himalayan Yew (Taxus baccata subsp. wallichiana) is an endangered native high value medicinal plant of the Himalayan Region. The several medicinal properties of the bark and leaves of this species have increased i...The Himalayan Yew (Taxus baccata subsp. wallichiana) is an endangered native high value medicinal plant of the Himalayan Region. The several medicinal properties of the bark and leaves of this species have increased its risk of extinction due to pressures for utilization. It is also subjected to harvest for fuelwood. The species does not regenerate well from seed and that is another risk factor. The objective of this research was to investigate the population ecology of the species as a foundation for its conservation. Six forest communities in the Khokhan Wildlife Sanctuary where the species is present were sampled. The abundance of the species, impacts of harvesting and its current regeneration patterns indicate that it may soon be extirpated from the Sanctuary. A plan for conserving the remaining sub-populations is presented. It could provide a template for conservation in other locations where the species is at risk.展开更多
Targeted temperature management(TTM) shows the most promising neuroprotective therapy against hypoxic/ischemic encephalopathy(HIE).In addition, TTM is also useful for treatment of elevated intracranial pressure(ICP).H...Targeted temperature management(TTM) shows the most promising neuroprotective therapy against hypoxic/ischemic encephalopathy(HIE).In addition, TTM is also useful for treatment of elevated intracranial pressure(ICP).HIE and elevated ICP are common catastrophic conditions in patients admitted in Neurologic intensive care unit(ICU).The most common cause of HIE is cardiac arrest.Randomized control trials demonstrate clinical benefits of TTM in patients with post-cardiac arrest.Although clinical benefit of ICP control by TTM in some specific critical condition, for an example in traumatic brain injury, is still controversial, efficacy of ICP control by TTM is confirmed by both in vivo and in vitro studies.Several methods of TTM have been reported in the literature.TTM can apply to various clinical conditions associated with hypoxic/ischemic brain injury and elevated ICP in Neurologic ICU.展开更多
Nonalcoholic fatty liver disease(NAFLD)is strongly associated with sleep apnea syndrome(SAS).Many NAFLD patients have SAS,and obstructive sleep apnea hypopnea syndrome is also considered to be an independent risk fact...Nonalcoholic fatty liver disease(NAFLD)is strongly associated with sleep apnea syndrome(SAS).Many NAFLD patients have SAS,and obstructive sleep apnea hypopnea syndrome is also considered to be an independent risk factor for NAFLD,as it contributes to the progression of NAFLD via oxidative stress,lipid peroxidation,inflammation,and insulin resistance.This review aims to provide some recommendations for the management of NAFLD patients with SAS,including diet,exercise,weight loss,and continuous positive airway pressure.This review also highlights the importance of effective strategies in NAFLD prevention and treatment.展开更多
BACKGROUND Fournier's gangrene(FG)is a serious,aggressive and often deadly polymicrobial infection of the soft tissues of the perineum,the rectum and the external genital organs.It is an anatomical subcategory of ...BACKGROUND Fournier's gangrene(FG)is a serious,aggressive and often deadly polymicrobial infection of the soft tissues of the perineum,the rectum and the external genital organs.It is an anatomical subcategory of necrotizing fasciitis,which has a similar etiology and treatment strategy.CASE SUMMARY A 60-year-old man was admitted to the hospital during severe acute respiratory syndrome coronavirus 2 pandemic with complaints of fever up to 38.9°C,abdominal pain,and edema of the scrotum,the penis,the perineum,and the right gluteal region for 2 d.Computed tomography of the abdomen and the pelvis revealed extensive inflammatory infiltrations of the subcutaneous tissue of the hypogastrium,and the penis;along with liquefaction and presence of gas in the subcutaneous tissues of the scrotum,the perineum,and the right gluteal region.The patient was diagnosed with FG,and was urgently qualified to undergo surgery in the Department of Urology.After performing the necessary examinations,a resection of the necrotic tissues with bilateral orchiectomy and excision of the penile and scrotal skin was performed.After surgery,he was transferred to the intensive care unit for further management.CONCLUSION Early management prevents the resection of the other organs by inhibiting the contiguous spread of infection.展开更多
Objective: To compare the efficacy of Oxytocin versus Methylergometrine in active management of third stage of labour in reducing risk of postpartum hemorrhage. Methods: This study was carried out by randomly assignin...Objective: To compare the efficacy of Oxytocin versus Methylergometrine in active management of third stage of labour in reducing risk of postpartum hemorrhage. Methods: This study was carried out by randomly assigning into two groups with 150 women in each group.?Group 1 included patients who received injection Oxytocin 10 IU intramuscular within one minute of the birth of the baby. Injection?Methylergometrine?(0.2 mg) was given intravenously at the delivery of anterior shoulder of the baby to women in Group 2. Outcome measures were the duration of third stage, blood loss, pre and post-delivery hematocrit, side effects and incidence of PPH. Statistical analysis was done using Chi square test, Fischers test, Mann Whitney test, and t test. p < 0.05 was considered significant. Results: Mean duration of third stage of labour, mean blood loss, post-delivery fall in hematocrit and need for additional uterotonics were significantly less in the Group 2. However side effects like nausea, vomiting and rise in blood pressure were significantly higher in women in Group 2 (p = 0.000). Conclusion: Methylergometrine is more effective than Oxytocin in reducing the duration of third stage of labour and blood loss but has significant side effects like nausea, vomiting and rise in blood pressure.展开更多
The novel coronavirus,which was declared a pandemic by the World Health Organization in early 2020 has brought with itself major morbidity and mortality.It has increased hospital occupancy,heralded economic turmoil,an...The novel coronavirus,which was declared a pandemic by the World Health Organization in early 2020 has brought with itself major morbidity and mortality.It has increased hospital occupancy,heralded economic turmoil,and the rapid transmission and community spread have added to the burden of the virus.Most of the patients are admitted to the intensive care unit(ICU)for acute hypoxic respiratory failure often secondary to acute respiratory distress syndrome(ARDS).Based on the limited data available,there have been different opinions about the respiratory mechanics of the ARDS caused by coronavirus disease 2019(COVID-19).Our article provides an insight into COVID-19 pathophysiology and how it differs from typical ARDS.Based on these differences,our article explains the different approach to ventilation in COVID-19 ARDS compared to typical ARDS.We critically analyze the role of positive end-expiratory pressure(PEEP)and proning in the ICU patients.Through the limited data and clinical experience are available,we believe that early proning in COVID-19 patients improves oxygenation and optimal PEEP should be titrated based on individual lung compliance.展开更多
An epidural blood patch (EBP) is a procedure performed by injecting autologous blood into a patient’s epidural space, usually at the site of a suspected CSF leak. It is typically performed in patients with characteri...An epidural blood patch (EBP) is a procedure performed by injecting autologous blood into a patient’s epidural space, usually at the site of a suspected CSF leak. It is typically performed in patients with characteristic postural headaches due to low intracranial pressure. We report a case of a young female with an implanted Miethke Sensor Reservoir, which was used for continuous intracranial pressure (ICP) monitoring during a two-level epidural blood patch. ICP increased only with thoracic injection, suggesting thoracic EBP may have greater efficacy than lumbar EBP in treating SIH and PDPH when the site of CSF leak is unknown.展开更多
Background:Pressure ulcers are one of the most common and dangerous sequelae of spinal cord injuries.Pressure ulcers treatment represents one of the most challenging clinical problems faced by clinicians.Method:This r...Background:Pressure ulcers are one of the most common and dangerous sequelae of spinal cord injuries.Pressure ulcers treatment represents one of the most challenging clinical problems faced by clinicians.Method:This report examines a case of complicated stage-4 pressure ulcers in a young adult who had gunshot injury in his spine above T-11 level treated following a multidisciplinary approach.A multidisciplinary team formulated a multifaceted program that includes meticulous pressure relief program,wound care and flap reconstructive surgery,osteomyelitis treatment,nutrition optimization,post-operative physiotherapy,patient education,and psychological support,that recruited for this patient over the course of his stay at our unit.Results:During the third day postoperatively showed good blood circulation without necrosis or hematoma and site of ulcer completely has healed.Conclusion:Implementation of a multidisciplinary approach was key to optimizing surgical outcomes in spinal cord injury patients who have pressure sores,achieving a low recurrence rate and reducing readmissions.展开更多
文摘Context/objectives: The fight against Chronic Non-Communicable Diseases (NCDs) is a long-term undertaking, which requires available, motivated and well-managed human resources (HR). The administrative management of skills on both qualitative and quantitative levels is one of the essential functions of a health system. To better implement policies of fight against High Blood Pressure (HBP) and other chronic diseases, it is important to establish strategies to retain health personnel. This loyalty requires favorable working conditions and consideration of the contribution-reward couple. Good working conditions are likely to reduce the phenomenon of medical nomadism;conversely, poor HR management can contribute to their exodus towards exotic “green pastures”, thus leading to an additional crisis in the Cameroonian health system. The fight against HBP is a complex, multifaceted and multifactorial reality that requires appropriate management model for all types of resources mainly HR. The main objective of this research is to show the impact of poor management of human resources in Cameroon health system on medical nomadism and the ineffectiveness of the fight against High Blood Pressure. Method: A cross-sectional descriptive survey among five hundred (500) health facilities in the center region of Cameroon has been conducted. A stratified probabilistic technique has been used, and the number of health facilities to be surveyed has been determined using the “sample size estimation table” of Depelteau. The physical questionnaires have been printed and then distributed to data collectors. After data collection, the latter were grouped during processing in Excel sheets. The Chi-square test was used for data with a qualitative value and that of Kolmogorov-Sminorf for data with a quantitative value to assess the normality and reliability of data. The Crochach’s Alpha reliability test allowed us to have a summary of the means and variances and then to search for intragroup correlations between variables. Descriptive analysis was possible with the XLSTAT 2016 software. Results: 43.60% of Health Facilities (HF) managers were unqualified. 82.20% of HF managers have staff in a situation of professional insecurity. They are mainly contractual (49.00), decision-making agents (24.40%), casual agents (08.80). The proportion of unstable personnel is average of 22.00% and very unstable, 12.00%.
文摘Objective: The aim of this work was to determine the prevalence, associated factors and quality of high blood pressure (HBP) management in three regions of Benin in 2015. Methodology: This was a cross-sectional study, with two components. The first component included adults aged from 18 to 69 years, selected using a three-stage random sampling within the households. Data were collected thanks to the French version of the WHO STEPS instrument. Anthropometric data, including blood pressure, capillary fasting glucose and total cholesterol were measured according to standard procedures. The second component included Public Health Centers (PHC) selected by a random stratified multi-stage sampling. Data were collected on the structures and the processes of HBP management using the standardized tool for assessing the capacities of management of non-communicable diseases in peripheral health centers provided by the World Health Organization. Results: A total of 4816 participants were included in the first component. The mean age was 35.8 ± 12.7 years. The weighted prevalence of HBP was 27.9% (95% Confidence Interval (CI) [25.6 - 30.2]). It was higher in the 60 - 69 years compared to the lower age groups (Adjusted Odd-ratio (ORa) = 5;95% CI [3.9 - 6.5)]). HBP was positively associated with urban residence (ORa = 1.26;95% CI [1.24 - 1.28]), obesity (ORa = 1.46;95% CI [1.43 - 1.50]), hyperglycemia (ORa = 1.13;95% CI [1.10 - 1.15)]) and hypercholesterolemia (ORa = 1.64;95% CI [1.59 - 1.70)]). A total of 27 PHC were included in the second component. Taking blood pressure and other anthropometric measurements was not routine in PHC. Several essential medicines were not available in the PHC. A low level of community involvement in the management of HBP was noted. Conclusion: This study confirms the high prevalence of HBP and shows inadequacies in its management in the targeted PHC. More appropriate prevention and control measures for HBP should be implemented.
文摘Reactor pressure vessel (RPV), the only key component that can not be replaced in nuclear power plants (NPPs), is the main barrier against the radioactive leakage. The lifetime of NPPs is dependent heavily on the life of RPV, and thus, the aging and life research on a RPV is a key factor in determining the life extension of NPPs. The purpose of this paper is to introduce an aging and life management system for an operating RPV which can be used as a reference of the lifetime extension. In order to realize the objective, an aging and life management system was developed. It is an comprehensive knowledge management system that integrates decentralized information and serves as a valuable data center. Based on the storage and management of RPV state information and operation data, this system provides real-time monitoring of important operating parameters, evaluation of irradiation embrittlement, and RPV aging assessment. Therefore, it is anticipated that the developed system can be used as an efficient tool for aging and life estimation of RPV.
文摘Objective:To investigate the management of perioperative target blood pressure in the treatment of acute ischemic stroke with intravenous thrombolytic bridging.Methods:Retrospective analysis of the blood pressure management and nursing experience of 36 patients with acute ischemic stroke who received endovascular treatment with bridge mode from November 2017 to January 2019 in our hospital.Through correct monitoring of basic blood pressure,rapid and stable blood pressure reduction before the bridge treatment,close cooperation during the operation,and close observation and treatment of postoperative blood pressure fluctuations,the patient’s blood pressure can be controlled within the target range.Results:The blood vessels of 36 patients were partially or completely recanalized after treatment.Clinical outcomes:Two cases died.After 90 days,29 patients with good clinical outcomes were followed up,and 5 patients with poor clinical prognosis.Conclusion:Effective blood pressure management is a necessary measure in the perioperative period of bridging therapy for patients with acute ischemic stroke,which can reduce the postoperative complications of patients treated with bridging therapy,obtain good therapeutic effect and improve the prognosis of patients.
文摘The economics of drilling wells is important as we drill deeper wells whether offshore or onshore. Drilling-related problems,including stuck pipe,lost circulation,and excessive mud cost,show the need for better drilling technology.If we can solve these problems,the economics of drilling the wells will improve,thus enabling the industry to drill wells that were previously uneconomical.Managed pressure drilling techniques,at one time,having
基金supported by the Youth Program of National Natural Science Foundation of China(Grant No.52104012)the Key Program of the National Natural Science Foundation of China(Grant No.51734010)+2 种基金the China Postdoctoral Science Foundation(Grant No.2021M693494)Science Foundation of China University of Petroleum,Beijing(Grant No.2462020XKBH011)the Key Natural Science Projects of Scientific Research Plan in Colleges and Universities of Xinjiang Uygur Autonomous Region(Grant No.XJEDU2021I028)。
文摘During deepwater managed pressure drilling(MPD),the gas kick may occur in abnormally high-pressure formations.If the traditional well control method is adopted,the treatment time is long and the advantage of early gas kick detection of MPD is lost.The dynamic managed pressure well-control(MPWC)method can be used to rapidly treat gas kick in deepwater MPD.In this paper,considering the effect of large-variable-diameter annulus and complex wellbore temperature in deepwater drilling,a simplified model of non-isothermal gas-liquid two-phase flow was established for dynamic deepwater MPWC simulation.Using this model,the response characteristics of outlet flow and wellhead backpressure were investigated.The results indicated that the gas fraction,outlet liquid flow rate,pit gain and wellhead backpressure presented complex alternating characteristics when gas moved upwards in the wellbore due to the large-variable-diameter annulus.The outlet liquid flow rate would be lower than the inlet flow rate and the pit gain would decrease before the gas moved to the wellhead.The variation trend of the wellhead backpressure was consistent with that of the pit gain.When the gas-liquid mixture passed through the choke,the expansion or compression of the gas caused part of the choke pressure drop to be supplemented or unloaded,delaying the response rate of the wellhead backpressure.The wellbore temperature,borehole diameter and seawater depth had different effects on outlet flow rate,pit gain and wellhead backpressure.This research could provide a new idea for well control methods in deepwater managed pressure drilling.
基金fund by High Education Research Fund of Northwestern Polytechnical University(2014)
文摘This paper investigates and analyzes the current situation of young teachers in ten universities in Shaanxi via questionnaire survey and random interview. It is shown that the main source of pressure include the following aspects : heavy burden of education and research, high-pressure in economy and life, high expectations of personal development, lack of physical exercise, mechanization of college evaluation system. On the basis of the above analysis, this paper puts forward the specific EAP model which is suitable to young teachers in NWPU Furtherly, the program impact assessment method is constructed to ensure the effective implementation of the program
文摘The Himalayan Yew (Taxus baccata subsp. wallichiana) is an endangered native high value medicinal plant of the Himalayan Region. The several medicinal properties of the bark and leaves of this species have increased its risk of extinction due to pressures for utilization. It is also subjected to harvest for fuelwood. The species does not regenerate well from seed and that is another risk factor. The objective of this research was to investigate the population ecology of the species as a foundation for its conservation. Six forest communities in the Khokhan Wildlife Sanctuary where the species is present were sampled. The abundance of the species, impacts of harvesting and its current regeneration patterns indicate that it may soon be extirpated from the Sanctuary. A plan for conserving the remaining sub-populations is presented. It could provide a template for conservation in other locations where the species is at risk.
基金the National Research University Project of Thailand from Office of Higher Education Commission and Center of Excellence in Integrated Sciences for Holistic Stroke Research from Thammasat University
文摘Targeted temperature management(TTM) shows the most promising neuroprotective therapy against hypoxic/ischemic encephalopathy(HIE).In addition, TTM is also useful for treatment of elevated intracranial pressure(ICP).HIE and elevated ICP are common catastrophic conditions in patients admitted in Neurologic intensive care unit(ICU).The most common cause of HIE is cardiac arrest.Randomized control trials demonstrate clinical benefits of TTM in patients with post-cardiac arrest.Although clinical benefit of ICP control by TTM in some specific critical condition, for an example in traumatic brain injury, is still controversial, efficacy of ICP control by TTM is confirmed by both in vivo and in vitro studies.Several methods of TTM have been reported in the literature.TTM can apply to various clinical conditions associated with hypoxic/ischemic brain injury and elevated ICP in Neurologic ICU.
基金Supported by the Project of Shanghai Hospital Development Center,No.SHDC2020CR4044。
文摘Nonalcoholic fatty liver disease(NAFLD)is strongly associated with sleep apnea syndrome(SAS).Many NAFLD patients have SAS,and obstructive sleep apnea hypopnea syndrome is also considered to be an independent risk factor for NAFLD,as it contributes to the progression of NAFLD via oxidative stress,lipid peroxidation,inflammation,and insulin resistance.This review aims to provide some recommendations for the management of NAFLD patients with SAS,including diet,exercise,weight loss,and continuous positive airway pressure.This review also highlights the importance of effective strategies in NAFLD prevention and treatment.
文摘BACKGROUND Fournier's gangrene(FG)is a serious,aggressive and often deadly polymicrobial infection of the soft tissues of the perineum,the rectum and the external genital organs.It is an anatomical subcategory of necrotizing fasciitis,which has a similar etiology and treatment strategy.CASE SUMMARY A 60-year-old man was admitted to the hospital during severe acute respiratory syndrome coronavirus 2 pandemic with complaints of fever up to 38.9°C,abdominal pain,and edema of the scrotum,the penis,the perineum,and the right gluteal region for 2 d.Computed tomography of the abdomen and the pelvis revealed extensive inflammatory infiltrations of the subcutaneous tissue of the hypogastrium,and the penis;along with liquefaction and presence of gas in the subcutaneous tissues of the scrotum,the perineum,and the right gluteal region.The patient was diagnosed with FG,and was urgently qualified to undergo surgery in the Department of Urology.After performing the necessary examinations,a resection of the necrotic tissues with bilateral orchiectomy and excision of the penile and scrotal skin was performed.After surgery,he was transferred to the intensive care unit for further management.CONCLUSION Early management prevents the resection of the other organs by inhibiting the contiguous spread of infection.
文摘Objective: To compare the efficacy of Oxytocin versus Methylergometrine in active management of third stage of labour in reducing risk of postpartum hemorrhage. Methods: This study was carried out by randomly assigning into two groups with 150 women in each group.?Group 1 included patients who received injection Oxytocin 10 IU intramuscular within one minute of the birth of the baby. Injection?Methylergometrine?(0.2 mg) was given intravenously at the delivery of anterior shoulder of the baby to women in Group 2. Outcome measures were the duration of third stage, blood loss, pre and post-delivery hematocrit, side effects and incidence of PPH. Statistical analysis was done using Chi square test, Fischers test, Mann Whitney test, and t test. p < 0.05 was considered significant. Results: Mean duration of third stage of labour, mean blood loss, post-delivery fall in hematocrit and need for additional uterotonics were significantly less in the Group 2. However side effects like nausea, vomiting and rise in blood pressure were significantly higher in women in Group 2 (p = 0.000). Conclusion: Methylergometrine is more effective than Oxytocin in reducing the duration of third stage of labour and blood loss but has significant side effects like nausea, vomiting and rise in blood pressure.
文摘The novel coronavirus,which was declared a pandemic by the World Health Organization in early 2020 has brought with itself major morbidity and mortality.It has increased hospital occupancy,heralded economic turmoil,and the rapid transmission and community spread have added to the burden of the virus.Most of the patients are admitted to the intensive care unit(ICU)for acute hypoxic respiratory failure often secondary to acute respiratory distress syndrome(ARDS).Based on the limited data available,there have been different opinions about the respiratory mechanics of the ARDS caused by coronavirus disease 2019(COVID-19).Our article provides an insight into COVID-19 pathophysiology and how it differs from typical ARDS.Based on these differences,our article explains the different approach to ventilation in COVID-19 ARDS compared to typical ARDS.We critically analyze the role of positive end-expiratory pressure(PEEP)and proning in the ICU patients.Through the limited data and clinical experience are available,we believe that early proning in COVID-19 patients improves oxygenation and optimal PEEP should be titrated based on individual lung compliance.
文摘An epidural blood patch (EBP) is a procedure performed by injecting autologous blood into a patient’s epidural space, usually at the site of a suspected CSF leak. It is typically performed in patients with characteristic postural headaches due to low intracranial pressure. We report a case of a young female with an implanted Miethke Sensor Reservoir, which was used for continuous intracranial pressure (ICP) monitoring during a two-level epidural blood patch. ICP increased only with thoracic injection, suggesting thoracic EBP may have greater efficacy than lumbar EBP in treating SIH and PDPH when the site of CSF leak is unknown.
文摘Background:Pressure ulcers are one of the most common and dangerous sequelae of spinal cord injuries.Pressure ulcers treatment represents one of the most challenging clinical problems faced by clinicians.Method:This report examines a case of complicated stage-4 pressure ulcers in a young adult who had gunshot injury in his spine above T-11 level treated following a multidisciplinary approach.A multidisciplinary team formulated a multifaceted program that includes meticulous pressure relief program,wound care and flap reconstructive surgery,osteomyelitis treatment,nutrition optimization,post-operative physiotherapy,patient education,and psychological support,that recruited for this patient over the course of his stay at our unit.Results:During the third day postoperatively showed good blood circulation without necrosis or hematoma and site of ulcer completely has healed.Conclusion:Implementation of a multidisciplinary approach was key to optimizing surgical outcomes in spinal cord injury patients who have pressure sores,achieving a low recurrence rate and reducing readmissions.