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1.
The results of two treatment regimes of duodenal ulcer associated with Helicobacter pylori are presented. The patients of the group I were treated with omeprazole, fromilid (clarithromycin) and metronidazole, the patients of the group II were treated with omeprazole, fromilid (clarithromycin) and furazolidone for 7 days. Then patients of both groups were treated with omeprazole for two weeks. Duodenal ulcer healing was registered for all 10 patients in the group I and for 8 patients (of 10 patients) in the group II. Eradication of H. pylori according to rapid urease test and PCR was confirmed for 9 and 4 patients in the group I and for all 10 patients in the group II.  相似文献   

2.
We conducted a telephone survey of a random sample of office-based primary care physicians in Los Angeles County to determine their practice experiences with patients infected with the human immunodeficiency virus (HIV). Telephone interviews included questions related to the physicians'' experiences evaluating patients for HIV infection during the past 6 months and the presence of HIV-infected patients in their practices. Those without HIV-infected patients were asked if this was because they had not encountered such patients, because those patients had died, or because the physicians had chosen to refer these patients elsewhere or the patients had gone elsewhere for care. Of physicians who participated in the survey, 78% had evaluated a patient for HIV infection in the past 6 months; 34% were currently providing primary care for infected patients; and 36% had elected to refer HIV-infected patients elsewhere, or their patients had elected to find other physicians. In all, 48% of physicians in the sample had elected not to care for, or said they would not provide care for, patients with HIV infection. Among Los Angeles County primary care physicians, 36% have refused to provide continuing care for HIV-infected patients and another 12% indicated their unwillingness to do so should such patients present themselves for care. As of 1991, the reservoir of primary care physicians in Los Angeles not yet involved with but willing to care for HIV-infected patients is relatively small (15%).  相似文献   

3.
To determine and analyze the reasons for patients not undergoing laser corneal refractive surgery. A retrospective observational study was conducted to analyze the reasons for not undergoing laser corneal refractive surgery in 611 patients. In this study, 611 (14.34%) among 4,262 enrolled patients did not undergo laser corneal refractive surgery. Among these 611 patients, the common reasons for not undergoing laser corneal refractive surgery were concern about the surgery (366 patients, 59.90%), insufficient corneal thickness (72 patients, 11.78%), too high corneal refractive power (36 patients, 5.89%), dry eye (33 patients, 5.40%), high intraocular pressure (22 patients, 3.60%), poor corrected visual acuity (25 patients, 4.09%), retinal diseases (23 patients, 3.76%) and others (34 patients, 5.56%). The concern about surgery is the primary factor for the patients not undergoing laser corneal refractive surgery.  相似文献   

4.
Although generalist physicians appear to be more likely than specialists to provide care for poor adult patients, they may still perceive financial and nonfinancial barriers to caring for these patients. We studied generalist physicians'' attitudes toward caring for poor patients using focus groups and used the results to design a survey that tested the generalizability of the focus group findings. The focus groups included a total of 24 physicians in 4 California communities; the survey was administered to a random sample of 177 California general internists, family physicians, and general practitioners. The response rate was 70%. Of respondents, 77% accepted new patients with private insurance; 31% accepted new Medicaid patients, and 43% accepted new uninsured patients. Nonwhite physicians were more likely to care for uninsured and Medicaid patients than were white physicians. In addition to reimbursement, nonfinancial factors played an important role in physicians'' decisions not to care for Medicaid or uninsured patients. The perception of an increased risk of being sued was cited by 57% of physicians as important in the decision not to care for Medicaid patients and by 49% for uninsured patients. Patient characteristics such as psychosocial problems, being ungrateful for care, and noncompliance were also important. Poor reimbursement was cited by 88% of physicians as an important reason not to care for Medicaid patients and by 77% for uninsured patients. Policy changes such as universal health insurance coverage and increasing the supply of generalist physicians may not adequately improve access to care unless accompanied by changes that address generalist physicians'' financial and nonfinancial concerns about providing care for poor patients.  相似文献   

5.
The present study describes our experience with CAPD in an unselected group of patients presenting with endstage renal failure. Twenty-three consecutive patients were offered CAPD, in-center, and home hemodialysis. Twenty-two patients selected CAPD, including 14 patients more than 60 years of age, four patients with diabetes, and one with multiple myeloma. CAPD training was performed in an out-of-hospital office facility. One patient returned to hemodialysis following the development of resistant Pseudomonas peritonitis, two patients died of a myocardial infarction, and one patient died with a GI bleed. The other 18 patients are doing well. Assessment of 17 patients maintained on therapy for four months or more revealed that the patients are less depressed, less organic, and have fewer physical symptoms than previously reported for a comparable group of patients maintained on hemodialysis for a similar period of time. In conclusion, CAPD can be successfully employed, at least for the initial months of therapy, to treat the vast majority of patients with endstage renal disease. CAPD training and follow-up care can be provided in an out-of-hospital office facility.  相似文献   

6.
Objective: To develop a dental unit to accommodate both patients in wheelchairs and general patients, and to evaluate the acceptability of the new chair for patients and dentists. Design: To integrate a unit for patients in wheelchairs and a unit for general patients into a single dental unit. Results: (1) The newly developed dental unit could be used for both patients in wheelchairs and general patients and could be installed in nearly the same space as occupied by a conventional dental unit. (2) The dentists could take the home position because of the height‐adjusting and tilting mechanisms. (3) The patients could be treated with a sense of assurance because of the wheelchair immobilizer and the safety devices. (4) The dentists could perform patient treatment safely. (5) As patients did not need to be transferred from their wheelchairs, assistance was unnecessary. (6) From the questionnaires, both patients and dentists rated the newly developed dental unit favourable. Conclusions: The new dental unit for patients in wheelchairs and general patients permitted dentists to perform and patients to receive dental treatment safely and in a comfortable position. Also, as a single unit could be used for treatment of both types of patients, it required no extra space. Therefore, it has the potential to be installed in the clinics of general dental practitioners to treat both groups of patients.  相似文献   

7.
The usefulness of galactomannan detection using the Platelia Aspergillus test for the diagnosis of invasive aspergillosis was studied in 849 sera from 54 hematological patients with prolonged neutropenia, which were classified according to the risk for invasive aspergillosis. Three patients developed a proven invasive aspergillosis, one a probable invasive aspergillosis and 17 patients a possible invasive aspergillosis. Thirty-three patients showed no evidence of invasive aspergillosis. All patients with proven invasive aspergillosis had a high risk for invasive aspergillosis, while the one having probable invasive aspergillosis had intermediate risk. Detection of galactomannan in this study showed a sensitivity of 66.7% for patients with proven invasive aspergillosis and 50% for patients with proven and probable invasive aspergillosis. The specificity was 98% or higher in all groups studied. The predictive positive and negative values for patients with proven invasive aspergillosis were 66.7% and 98%, respectively. A rise in the concentration of galactomannan was observed in patients who failed to respond to the antifungal treatment. Galactomannan antigenemia preceded post-mortem histological diagnosis of invasive aspergillosis in two patients by 17 and 81 days, respectively. In conclusion, detection of galactomannan by the Platelia Aspergillus test allows for a specific and relatively sensitive diagnosis of invasive aspergillosis in hematological patients with a high and intermediate risk for invasive aspergillosis.  相似文献   

8.
郭玉洁  冯国芳  王姗姗 《生物磁学》2009,(16):3115-3116
目的:探讨重型肝炎患者发生低血糖的临床意义,为针对性的防护提供依据。方法:检测20例健康献血员、44例急性肝炎、51例慢性肝炎及30例重型肝炎患者的空腹血糖水平进行比较,患者在发生低血糖症状时检测其血糖水平。结果:重型肝炎组的空腹血糖水平明显低于正常对照组、急性肝炎组及慢性肝炎组,在病程中低血糖发生率明显高于急性肝炎及慢性肝炎患者组,重型肝炎死亡组在病程中低血糖发生率明显高于存活组。结论:重型肝炎患者常发生低血糖,早期识别低血糖征兆,合理饮食,做好健康宣教是预防的关键;检测空腹血糖对判断重型肝炎危重程度和评估预后有重要意义。  相似文献   

9.
We estimate the proportion of patients hospitalized for suspected dengue that tested positive for influenza virus in El Salvador during the 2012 influenza season. We tested specimens from 321 hospitalized patients: 198 patients with SARI and 123 patients with suspected dengue. Among 121 hospitalized suspected dengue (two co-infected excluded) patients, 28% tested positive for dengue and 19% positive for influenza; among 35 with suspected dengue and respiratory symptoms, 14% were positive for dengue and 39% positive for influenza. One percent presented co-infection between influenza and dengue. Clinicians should consider the diagnosis of influenza among patients with suspected dengue during the influenza season.  相似文献   

10.
OBJECTIVE--To assess the value of an open access echocardiography service. DESIGN--Study of new open access service for general practitioners, who were invited to refer patients taking diuretics for suspected heart failure, untreated patients with symptoms of possible heart failure, and asymptomatic patients with risk factors for left ventricular systolic dysfunction. SETTING--Regional cardiology centre. SUBJECTS--259 consecutive patients. MAIN OUTCOME MEASURES--Presence or absence of left ventricular systolic dysfunction and consequent changes in clinical management. RESULTS--119 treated patients, 99 untreated patients, and nine asymptomatic patients were referred over five months. 32 were considered to be inappropriately referred. Among the treated patients, 31 had impaired left ventricular systolic function and five had valvular disease; angiotensin converting enzyme inhibitors were recommended for 34 of these patients. In addition, 53 were thought not to need diuretics. Eight untreated patients had impaired systolic function and six valvular disease. CONCLUSIONS--The service was well used by general practitioners and led to advice to change management in more than two thirds of patients.  相似文献   

11.

探索慢性肝病患者的管理方式,通过肝病患者的管理提高患者治疗的依从性,从而提高患者的治疗效果,改善患者生活质量,降低肝病患者死亡率,为患者提供更完善的医疗管理服务,为慢性疾病的管理提供新的思路。

  相似文献   

12.
Total and subtotal glossectomy: function after microvascular reconstruction   总被引:2,自引:0,他引:2  
Twelve patients with advanced carcinoma of the floor of the mouth and tongue were treated with total (five patients) or subtotal (seven patients) glossectomy, partial mandibulectomy, and immediate reconstruction with the microvascular composite groin flap. The osteomusculocutaneous groin flap was used in eleven patients, and the osteomuscular flap was used in one patient. The groin musculocutaneous or muscle flap was designed to resemble the shape of the tongue for dynamic food transport, improved swallowing, and acceptable speech. Eight of the 12 patients who survived more than 1 year were evaluated for speech and swallowing. Eight patients were able to speak intelligibly, six patients could tolerate a soft/pureed diet, and two patients were limited to fluids. Cinefluorographic swallow studies using semisolid contrast material showed voluntary active intraoral transport and propulsive pharyngeal emptying without aspiration in six patients with complete flap to palate contact; the remaining two patients were unable to move the intraoral contrast material effectively for swallowing because of poor palatal contact.  相似文献   

13.
OBJECTIVE--To establish and compare the characteristics of older (greater than or equal to 70 years) and younger patients with chest pain selected to undergo coronary angiography and by analysis of their subsequent management to assess the value of coronary angiography for older patients with chest pain. DESIGN--Retrospective analysis of clinical case notes and coronary angiography reports. SETTING--Cardiology department with referral population of one million in an Edinburgh hospital. PATIENTS--134 consecutive patients with chest pain aged 70 years or over investigated by coronary angiography between 1978 and 1988; 134 randomly selected patients aged under 70 investigated over the same period. MAIN OUTCOME MEASURES--Clinical and angiographic features at time of angiography and management after angiography. RESULTS--Older patients represented a small, but increasing, proportion of those investigated. Older patients had more severe symptoms at the time of angiography, were taking more antianginal drugs, and had had their symptoms for longer than younger patients. At angiography more older patients had triple vessel coronary disease, left main stem stenosis, or left ventricular impairment. After angiography similar proportions of older and younger patients underwent coronary artery surgery, with more elderly patients requiring urgent operation; although operative mortality was higher for elderly patients, symptomatic benefit was similar to that in younger patients. CONCLUSIONS--Older patients with angina selected to undergo coronary angiography and subsequent coronary surgery have more severe symptoms and underlying cardiac disease. Earlier referral and investigation might yield a population with lower operative risk. Selection of patients for coronary angiography and coronary artery surgery should be based on the potential for benefit and should avoid "agism."  相似文献   

14.
HLA and leukemia     
HLA-A, -B, -C characteristics were determined in 85 AML patients and in 47 ALL patients as well as in 95 pairs of parents of leukemic patients. The detected antigen frequencies of patients were compared with those of 2,947 donors from Leipzig. A significant increase of frequency was found for Cw4 and in the group of ALL patients (p = 0.05), an increase of frequency could be observed for B22 and in the group of PR/NR patients for pcor = 0.05. A correlation between A9 and longer survival time in leukemic patients could not be found. Parents of leukemic patients (but not the patients themselves) showed a limited genetic heterogeneity with respect to the HLA system.  相似文献   

15.
Emerging reports have associated chronic pulmonary obstructive disease (COPD) with invasive aspergillosis (IA), particularly in patients treated with mechanical ventilation and/or corticosteroids. This is a multicentre study in which COPD patients demonstrating a new lung infiltrate while being mechanically ventilated were prospectively evaluated for the presence of IA. From the 47 patients studied, Aspergillus fumigatus was recovered in culture in two patients (4.2%). While serum galactomannan (GM) was negative for 94% of patients, GM levels in respiratory samples were >0.5, >1.0 and >1.5 for 74.5, 40.5, and 21.3% of patients, respectively. PCR was positive for 10 patients in the study but did not differentiate Aspergillus colonization from infection. The combination of PCR and GM in respiratory samples may be an interesting alternative to diagnose IA in COPD patients.  相似文献   

16.
OBJECTIVES--To determine the proportion of patients presenting with acute myocardial infarction who are eligible for thrombolytic therapy. DESIGN--Cohort follow up study. SETTING--The four coronary care units in Auckland, New Zealand. SUBJECTS--All 3014 patients presenting to the units with suspected myocardial infarction in 1993. MAIN OUTCOME MEASURES--Eligibility for reperfusion with thrombolytic therapy (presentation within 12 hours of the onset of ischaemic chest pain with ST elevation > or = 2 mm in leads V1-V3, ST elevation > or = 1 mm in any other two contiguous leads, or new left bundle branch block); proportions of (a) patients eligible for reperfusion and (b) patients with contraindications to thrombolysis; death (including causes); definite myocardial infarction. RESULTS--948 patients had definite myocardial infarction, 124 probable myocardial infarction, and nine ST elevation but no infarction; 1274 patients had unstable angina and 659 chest pain of other causes. Of patients with definite or probable myocardial infarction, 576 (53.3%) were eligible for reperfusion, 39 had definite contraindications to thrombolysis (risk of bleeding). Hence 49.7% of patients (537/1081) were eligible for thrombolysis and 43.5% (470) received this treatment. Hospital mortality among patients eligible for reperfusion was 11.7% (55/470 cases) among those who received thrombolysis and 17.0% (18/106) among those who did not. CONCLUSIONS--On current criteria about half of patients admitted to coronary care units with definite or probable myocardial infarction are eligible for thrombolytic therapy. Few eligible patients have definite contraindications to thrombolytic therapy. Mortality for all community admissions for myocardial infarction remains high.  相似文献   

17.
From 1969 through December 31, 1981, a total of 232 patients with an ejection fraction of 0.2 or less (normal 0.67) had myocardial revascularization. The in-hospital mortality in these patients decreased from 25 deaths in 82 patients (30%) from 1969 through 1972 to 10 deaths in 150 patients (7%) from 1973 through December 31, 1981. There was a 24% five-year survival for patients in congestive heart failure at the time of operation, a 40% survival at five years for patients successfully treated for failure before operation and a 60% five-year survival for those patients who had never been in failure. These results would appear to be better than those with cardiac transplantation, with neither the restrictions for operation nor the long-term immunotherapy required with cardiac transplantation.  相似文献   

18.
Levocetirizine has been shown in observational studies in the west as an effective and satisfactory therapy for patients with allergic respiratory and skin disease. An open-label, multicentre observational study was conducted to investigate the patients' perception of levocetirizine in the treatment of allergic rhinitis (AR) and urticaria in Taiwanese patients. Three hundred and thirty-three patients (236 AR and 97 urticaria patients) attending out-patient clinics of medical centres across Taiwan were included in the study. Patients were treated with levocetirizine 5 mg once daily (AR patients for 2-4 weeks and urticaria patients for 2-6 weeks) and at the end of treatment, they evaluated for symptoms of disease, perception of change in symptoms, global efficacy and tolerability, global preference over previous antiallergic treatment, change in quality of sleep/daily activities, and safety and adverse events (AEs). Levocetirizine markedly improved the symptoms of AR and urticaria; with 70-75% of AR patients and 60-80% of urticaria patients reporting complete or marked improvements in individual symptoms. Asthma symptoms were completely or markedly improved in 44% of patients with AR and concomitant asthma. A majority of the patients was satisfied with levocetirizine therapy and 50-70% indicated preference for levocetirizine over previous therapy. Overall, 50-74% of all patients perceived improvements in quality of sleep/daily activities and 50-65% of the patients rated the onset of action for levocetirizine as very rapid or rapid. Somnolence was the most common AE, reported by 7.4% of AR and 7.0% of urticaria patients. The results of this study indicated that levocetirizine is an effective and satisfactory therapy for the management of allergic respiratory and skin disease in Taiwanese subjects.  相似文献   

19.
Summary T-cell-enriched blood lymphocyte populations from 24 osteosarcoma and 22 soft-tissue sarcoma patients were assayed at the time of surgery for proliferative response to, and/or cytotoxic potential against autologous tumor cells. Tumor-free period and survival of the patients were correlated with the results obtained in the in vitro tests. The observation time was between 18 and 118 months (mean 62) for the osteosarcoma patients and between 18 and 72 (mean 42) for the patients with soft-tissue sarcoma. In both groups tumor-free period and survival were longer for those individuals who had auto-tumor reactivity. In the non-reactive group, all patients died within 3 years. Almost all patients had cytotoxicity against K562.  相似文献   

20.
In a series of 19 patients who had hypophysectomy for palliation of cancer of the breast, all had striking relief of pain. Objective evidence of remission of disease was observed in ten patients. The survival time after operation averaged 19.8 months for patients who had remission and 2.1 months for patients who did not. Results were better in patients who had had cancer for a long time before operation than in those who had had the disease a relatively short time. Also it was noted that results were better in patients who had had preoperative response to endocrine therapy than in those who had not. Hence these factors may be considered in selection of patients for hypophysectomy.  相似文献   

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