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1.
Ninety men with alcohol problems and their female partners were randomly assigned to 1 of 3 outpatient conjoint treatments: alcohol behavioral couples therapy (ABCT), ABCT with relapse prevention techniques (RP/ABCT), or ABCT with interventions encouraging Alcoholics Anonymous (AA) involvement (AA/ABCT). Couples were followed for 18 months after treatment. Across the 3 treatments, drinkers who provided follow-up data maintained abstinence on almost 80% of days during follow-up, with no differences in drinking or marital happiness outcomes between groups. AA/ABCT participants attended AA meetings more often than ABCT or RP/ABCT participants, and their drinking outcomes were more strongly related to concurrent AA attendance. For the entire sample, AA attendance was positively related to abstinence during follow-up in both concurrent and time-lagged analyses. In the RP/ABCT treatment, attendance at posttreatment booster sessions was related to posttreatment abstinence. Across treatment conditions, marital happiness was related positively to abstinence in concurrent but not time-lagged analyses.  相似文献   

2.
Utilization review has been regarded as one of the most promising approaches to the containment of health care costs. We analyzed insurance claims data on 222 groups of employees and dependents for 1984 and 1985 to evaluate the effects of utilization review programs instituted by a large private insurance carrier. The utilization review programs we studied were compulsory; patients who did not follow established utilization review procedures were subject to financial penalties. Controlling for employee characteristics, health care market area factors, and benefit-plan features, we found that utilization review reduced admissions by 12.3 percent, inpatient days by 8.0 percent, hospital expenditures by 11.9 percent, and total medical expenditures by 8.3 percent. When only groups that had relatively high admission rates before adopting utilization review were analyzed, it was found that they had a 34 percent reduction in patient days and a 30 percent reduction in hospital expenditures. The savings-to-cost ratio of utilization review for groups overall was highly favorable--approximately 8 to 1. Private utilization review programs of the type we studied appear to be effective in reducing hospital use and decreasing medical expenditures. This study did not address the possible effects of such programs on the health status of patients.  相似文献   

3.
BACKGROUND: Although naltrexone, an opiate-receptor antagonist, has been approved by the Food and Drug Administration for the treatment of alcohol dependence, its efficacy is uncertain. METHODS: We conducted a multicenter, double-blind, placebo-controlled evaluation of naltrexone as an adjunct to standardized psychosocial treatment. We randomly assigned 627 veterans (almost all men) with chronic, severe alcohol dependence to 12 months of naltrexone (50 mg once daily), 3 months of naltrexone followed by 9 months of placebo, or 12 months of placebo. All patients were offered individual counseling and programs to improve their compliance with study medication and were encouraged to attend Alcoholics Anonymous meetings. RESULTS: There were 209 patients in each group; all had been sober for at least five days before randomization. At 13 weeks, we found no significant difference in the number of days to relapse between patients in the two naltrexone groups (mean, 72.3 days) and the placebo group (mean, 62.4 days; 95 percent confidence interval for the difference between groups, -3.0 to 22.8). At 52 weeks, there were no significant differences among the three groups in the percentage of days on which drinking occurred and the number of drinks per drinking day. CONCLUSIONS: Our findings do not support the use of naltrexone for the treatment of men with chronic, severe alcohol dependence.  相似文献   

4.
A network of 10 support groups, run out of the State University of New York at Downstate, offers supportive counseling services to Brooklyn residents as part of the Special Treatment and Research Program (STAR). The program has been funded by the Federal Ryan White Title I funds over the last eight years. In November, the funds were discontinued and the groups faced having to suspend their meetings. However, as of January, the funding was reinstated for two of its programs, the Brooklyn Group Support Project and Project Hope. The groups offer members outlets where they can discuss living with HIV, and havens where they find comfort, strength, and a connection with others who understand them. Through the group experience members develop mutual respect and trust, and conducting group sessions at the hospital enables members to coordinate their medical treatment. Another advantage of its location in the hospital is the convenience of meetings close to home. Also, STAR offers smaller group sizes than other programs, and caters to more generalized populations than do many other projects. The teen segment, Project Hope, includes art therapy, a homework group, and a discussion group with adult facilitators.  相似文献   

5.
Dually diagnosed patients with chemical dependency and a comorbid psychiatric disorder typically show poor compliance with aftercare treatment, which may result in costly and pervasive individual and societal problems. In this study, the authors investigated the effect of adding motivational interviewing in a group format to standard treatment for dually diagnosed psychiatric inpatients. The patients (n = 101) all received standard care and in addition were assigned to either group motivational interviewing (GMI) or a therapist attention activity control group (TAAC). Of patients who attended aftercare and who used alcohol or drugs, those who participated in GMI attended significantly more aftercare treatment sessions, consumed less alcohol, and engaged in less binge drinking at follow-up compared with those in TAAC. Differences between conditions in the overall percentage of participants who achieved complete abstinence or who attended aftercare treatment were not significant, possibly because of a lack of power. These results provide preliminary evidence for the efficacy of GMI when added at the outset to an inpatient program.  相似文献   

6.
BACKGROUND AND METHODS. Superficial and systemic fungal infections are a major problem among severely immunocompromised patients who undergo bone marrow transplantation. We performed a double-blind, randomized, multicenter trial in which patients receiving bone marrow transplants were randomly assigned to receive placebo or fluconazole (400 mg daily). Fluconazole or placebo was administered prophylactically from the start of the conditioning regimen until the neutrophil count returned to 1000 per microliter, toxicity was suspected, or a systemic fungal infection was suspected or proved. RESULTS. By the end of the treatment period, 67.2 percent of the 177 patients assigned to placebo had a positive fungal culture of specimens from any site, as compared with 29.6 percent of the 179 patients assigned to fluconazole. Among these, superficial infections were diagnosed in 33.3 percent of the patients receiving placebo and in 8.4 percent of the patients receiving fluconazole (P less than 0.001). Systemic fungal infections occurred in 28 patients who received placebo as compared with 5 who received fluconazole (15.8 percent vs. 2.8 percent, P less than 0.001). Fluconazole prevented infection with all strains of candida except Candida krusei. Fluconazole was well tolerated, although patients who received it had a higher mean increase in alanine aminotransferase levels than patients who received placebo. Although there was no significant difference in overall mortality between the groups, fewer deaths were ascribed to acute systemic fungal infections in the group receiving fluconazole than in the group receiving placebo (1 of 179 vs. 10 of 177, P less than 0.001). CONCLUSIONS. Prophylactic administration of fluconazole to recipients of bone marrow transplants reduces the incidence of both systemic and superficial fungal infections.  相似文献   

7.
BACKGROUND: Whether antiarrhythmic drugs improve the rate of successful resuscitation after out-of-hospital cardiac arrest has not been determined in randomized clinical trials. METHODS: We conducted a randomized, double-blind, placebo-controlled study of intravenous amiodarone in patients with out-of-hospital cardiac arrest. Patients who had cardiac arrest with ventricular fibrillation (or pulseless ventricular tachycardia) and who had not been resuscitated after receiving three or more precordial shocks were randomly assigned to receive 300 mg of intravenous amiodarone (246 patients) or placebo (258 patients). RESULTS: The treatment groups had similar clinical profiles. There was no significant difference between the amiodarone and placebo groups in the duration of the resuscitation attempt (42+/-16.4 and 43+/-16.3 minutes, respectively), the number of shocks delivered (4+/-3 and 6+/-5), or the proportion of patients who required additional antiarrhythmic drugs after the administration of the study drug (66 percent and 73 percent). More patients in the amiodarone group than in the placebo group had hypotension (59 percent vs. 48 percent, P=0.04) or bradycardia (41 percent vs. 25 percent, P=0.004) after receiving the study drug. Recipients of amiodarone were more likely to survive to be admitted to the hospital (44 percent, vs. 34 percent of the placebo group; P=0.03). The benefit of amiodarone was consistent among all subgroups and at all times of drug administration. The adjusted odds ratio for survival to admission to the hospital in the amiodarone group as compared with the placebo group was 1.6 (95 percent confidence interval, 1.1 to 2.4; P=0.02). The trial did not have sufficient statistical power to detect differences in survival to hospital discharge, which differed only slightly between the two groups. CONCLUSIONS: In patients with out-of-hospital cardiac arrest due to refractory ventricular arrhythmias, treatment with amiodarone resulted in a higher rate of survival to hospital admission. Whether this benefit extends to survival to discharge from the hospital merits further investigation.  相似文献   

8.
Extended lymph-node dissection for gastric cancer   总被引:42,自引:0,他引:42  
BACKGROUND: Curative resection is the treatment of choice for gastric cancer, but it is unclear whether this operation should include an extended (D2) lymph-node dissection, as recommended by the Japanese medical community, or a limited (D1) dissection. We conducted a randomized trial in 80 Dutch hospitals in which we compared D1 with D2 lymph-node dissection for gastric cancer in terms of morbidity, postoperative mortality, long-term survival, and cumulative risk of relapse after surgery. METHODS: Between August 1989 and July 1993, a total of 996 patients entered the study. Of these patients, 711 (380 in the D1 group and 331 in the D2 group) underwent the randomly assigned treatment with curative intent, and 285 received palliative treatment. The procedures for quality control included instruction and supervision in the operating room and monitoring of the pathological results. RESULTS: Patients in the D2 group had a significantly higher rate of complications than did those in the D1 group (43 percent vs. 25 percent, P<0.001), more postoperative deaths (10 percent vs. 4 percent, P= 0.004), and longer hospital stays (median, 16 vs. 14 days; P<0.001). Five-year survival rates were similar in the two groups: 45 percent for the D1 group and 47 percent for the D2 group (95 percent confidence interval for the difference, -9.6 percent to +5.6 percent). The patients who had R0 resections (i.e., who had no microscopical evidence of remaining disease), excluding those who died postoperatively, had cumulative risks of relapse at five years of 43 percent with D1 dissection and 37 percent with D2 dissection (95 percent confidence interval for the difference, -2.4 percent to +14.4 percent). CONCLUSIONS: Our results in Dutch patients do not support the routine use of D2 lymph-node dissection in patients with gastric cancer.  相似文献   

9.
BACKGROUND: Botswana has high HIV prevalence among pregnant women (37.4% in 2003) and provides free services for prevention of mother-to-child transmission (PMTCT) of HIV. Nearly all pregnant women (>95%) have antenatal care (ANC) and deliver in hospital. Uptake of antenatal HIV testing was low from 1999 through 2003. In 2004, Botswana's President declared that HIV testing should be "routine but not compulsory" in medical settings. METHODS: Health workers were trained to provide group education and recommend HIV testing as part of routine ANC services. Logbook data on ANC attendance, HIV testing, and uptake of PMTCT interventions were reviewed before and after routine testing training, and ANC clients were interviewed. RESULTS: After routine testing started, the percentage of all HIV-infected women delivering in the regional hospital who knew their HIV status increased from 47% to 78% and the percentage receiving PMTCT interventions increased from 29% to 56%. ANC attendance and the percentage of HIV-positive women who disclosed their HIV status to others remained stable. Interviews indicated that ANC clients supported the policy. CONCLUSIONS: Routine HIV testing was more accepted than voluntary testing in this setting and led to substantial increases in the uptake of testing and PMTCT interventions without detectable adverse consequences. Routine testing in other settings may strengthen HIV care and prevention efforts.  相似文献   

10.
The present study attempted to determine whether attendance in aftercare services could be predicted from the alcoholic's perception of the inpatient ward environment. Thirty-five Ss who completed inpatient treatment and were eligible for outpatient group therapy were followed up 3 months after discharge. One factor of the Ward Atmosphere Scale, autonomy, significantly differentiated attenders (N = 13) from nonattenders (N = 22); attenders perceived more autonomy on the ward than did nonattenders. Two additional factors, aggression and insight, also differentiated the groups, although not to a statistically significant degree. Attenders were found to perceive more encouragement by the staff to express openly their angry feelings and to share their personal selves with others than were nonattenders.  相似文献   

11.
胡雄  熊卫 《中国心理卫生杂志》1994,8(5):201-205,200
作者采用前瞻性单盲对照研究,将符合DSM-Ⅲ-R精神分裂症诊断标准的63例病人随机分成两组,实验组接受作者发展的包含药物治疗、家庭干预、心理教育在内的综合式家庭治疗;对照组接受普通门诊治疗。平均随访2年时的盲法评定结果表明:综合式家庭治疗能有效地减少临床复发、降低再住院率、缩短再住院时间、提高患者的社会功能、减轻家庭的经济和精神负担,并具有良好的社会效益,有推广价值。  相似文献   

12.
A randomized trial of nonoperative treatment for perforated peptic ulcer   总被引:9,自引:0,他引:9  
To determine whether surgery could be avoided in some patients with perforated peptic ulcer, we conducted a prospective randomized trial comparing the outcome of nonoperative treatment with that of emergency surgery in patients with a clinical diagnosis of perforated peptic ulcer. Of the 83 patients entered in the study over a 13-month period, 40 were randomly assigned to conservative treatment, which consisted of resuscitation with intravenous fluids, institution of nasogastric suction, and intravenous administration of antibiotics (cefuroxime, ampicillin, and metronidazole) and ranitidine. Eleven of these patients (28 percent) had no clinical improvement after 12 hours and required an operation. Two of the 11 had a perforated gastric carcinoma, and 1 had a perforated sigmoid carcinoma. The other 43 patients were assigned to immediate laparotomy and repair of the perforation. One of these patients was found to have a perforated gastric carcinoma. The overall mortality rates in the two groups were similar (two deaths in each, 5 percent), and did not differ significantly in the morbidity (infection, cardiac failure, or renal failure) rates (40 percent in the surgical group and 50 percent in the nonsurgical group). The hospital stay was 35 percent longer in the group treated conservatively. Patients over 70 years old were less likely to respond to conservative treatment than younger patients (P less than 0.05). We conclude that in patients with perforated peptic ulcer, an initial period of nonoperative treatment with careful observation may be safely allowed except in patients over 70 years old, and that the use of such an observation period can obviate the need for emergency surgery in more than 70 percent of patients.  相似文献   

13.
Prophylactic sclerotherapy of large esophageal varices   总被引:4,自引:0,他引:4  
We randomly assigned 95 patients with large esophageal varices (Grade 3 or 4) who had not previously had upper gastrointestinal tract bleeding to two groups: 49 received intravariceal sclerotherapy, and 46 were followed as controls. Over a mean follow-up of 13 months there was no difference between the sclerotherapy group and the control group in mortality (24.4 percent) or any significant difference in average hospital stay per month (3.0 vs. 2.6 days). Sclerotherapy was associated with significantly more episodes of upper gastrointestinal bleeding (26 vs. 10 episodes, P less than 0.05); 75 percent of deaths in the sclerotherapy group were related to bleeding, as compared with 18 percent in the control group. An additional 54 patients with cirrhosis who did not qualify for the study were also followed--20 with small varices and 34 with none. Mortality was 20 and 15 percent, respectively; no deaths were due to bleeding. We conclude that prophylactic sclerotherapy does not provide clinical benefit to patients with large esophageal varices.  相似文献   

14.
Zidovudine (AZT) is a potent inhibitor of the replication of the human immunodeficiency virus (HIV), and it has been shown to improve survival in advanced HIV disease. We conducted a randomized, double-blind trial in adults with asymptomatic HIV infection who had CD4+ cell counts of fewer than 500 per cubic millimeter on entry into the study. The subjects (92 percent male) were randomly assigned to one of three treatment groups: placebo (428 subjects); zidovudine, 500 mg per day (453); or zidovudine, 1500 mg per day (457). After a mean follow-up of 55 weeks (range, 19 to 107), 33 of the subjects assigned to placebo had the acquired immunodeficiency syndrome (AIDS), as compared with 11 of those assigned to receive 500 mg of zidovudine (P = 0.002; relative risk, 2.8; 95 percent confidence interval, 1.4 to 5.6) and 14 of those assigned to receive 1500 mg of zidovudine (P = 0.05; relative risk, 1.9; 95 percent confidence interval, 1.0 to 3.5). In the three treatment groups, the rates of progression (per 100 person-years) to either AIDS or advanced AIDS-related complex were 7.6, 3.6, and 4.3, respectively. As compared with those assigned to placebo, the subjects in the zidovudine groups had significant increases in the number of CD4+ cells and significant declines in p24 antigen levels. In the 1500-mg zidovudine group, severe hematologic toxicity (anemia or neutropenia) was more frequent than in the other groups (P less than 0.0001). In the 500-mg zidovudine group, nausea was the only toxicity that was significantly more frequent (in 3.3 percent) than in the placebo group (P = 0.001). We conclude that zidovudine is safe and effective in persons with asymptomatic HIV infection and fewer than 500 CD4+ cells per cubic millimeter. Additional study will be required to determine whether such treatment will ultimately improve survival for persons infected with HIV.  相似文献   

15.
This study compared inpatient, intensive outpatient, and standard outpatient treatment settings for persons with alcoholism and tested a priori hypotheses about the interaction of setting with client alcohol involvement and social network support for drinking. Participants (N = 192) were assigned randomly in cohorts to 1 of the 3 settings. The settings did not differ in posttreatment primary drinking outcomes, although inpatients had significantly fewer jail and residential treatment days combined than outpatients. Clients high in alcohol involvement benefited more from inpatient than outpatient care; the opposite was true at low alcohol involvement levels. Network drinking support did not moderate setting effects. Clients low in cognitive functioning also appeared to benefit more from inpatient than outpatient care. Improved outcomes might be achieved by matching degree of alcohol involvement and cognitive functioning to level of care.  相似文献   

16.
Although fluoride increases bone mass, the newly formed bone may have reduced strength. To assess the effect of fluoride treatment on the fracture rate in osteoporosis, we conducted a four-year prospective clinical trial in 202 postmenopausal women with osteoporosis and vertebral fractures who were randomly assigned to receive sodium fluoride (75 mg per day) or placebo. All received a calcium supplement (1500 mg per day). Sixty-six women in the fluoride group and 69 women in the placebo group completed the trial. As compared with the placebo group, the treatment group had increases in median bone mineral density of 35 percent (P less than 0.0001) in the lumbar spine (predominantly cancellous bone), 12 percent (P less than 0.0001) in the femoral neck, and 10 percent (P less than 0.0001) in the femoral trochanter (sites of mixed cortical and cancellous bone), but the bone mineral density decreased by 4 percent (P less than 0.02) in the shaft of the radius (predominantly cortical bone). The number of new vertebral fractures was similar in the treatment and placebo groups (163 and 136, respectively; P not significant), but the number of nonvertebral fractures was higher in the treatment group (72 vs. 24; P less than 0.01). Fifty-four women in the fluoride group and 24 in the placebo group had side effects sufficiently severe to warrant dose reduction; the major side effects were gastrointestinal symptoms and lower-extremity pain. We conclude that fluoride therapy increases cancellous but decreases cortical bone mineral density and increases skeletal fragility. Thus, under the conditions of this study, the fluoride-calcium regimen was not effective treatment for postmenopausal osteoporosis.  相似文献   

17.
We compared two procedures for the emergency treatment of bleeding esophageal varices in patients who did not respond to blood transfusion and vasoactive drugs. We randomly assigned 101 patients with cirrhosis of the liver and bleeding esophageal varices to undergo either emergency sclerotherapy (n = 50) or staple transection of the esophagus (n = 51). Four patients assigned to sclerotherapy and 12 assigned to staple transection did not actually undergo those procedures, but all analyses were made on an intention-to-treat basis. Total mortality did not differ significantly between the two groups; the relative risk of death for staple transection as compared with sclerotherapy was 0.88 (95 percent confidence interval, 0.51 to 1.54). Mortality at six weeks was 44 percent among those assigned to sclerotherapy and 35 percent among those assigned to staple transection. Complication rates were similar for the two groups. An interval of five days without bleeding was achieved in 88 percent of those assigned to staple transection and in 62 percent of those assigned to sclerotherapy after a single injection (P less than 0.01) and 82 percent after three injections. In only 2 of the 11 patients who received a third sclerotherapy injection was bleeding controlled for more than five days, and 9 died. We conclude that staple transection of the esophagus is as safe as sclerotherapy for the emergency treatment of bleeding esophageal varices and that it is more effective than a single sclerotherapy procedure. We currently recommend surgery after two injection treatments have failed.  相似文献   

18.
BACKGROUND: The recent recognition that coronary-artery stenting has improved the short- and long-term outcomes of patients treated with angioplasty has made it necessary to reevaluate the relative benefits of bypass surgery and percutaneous interventions in patients with multivessel disease. METHODS: A total of 1205 patients were randomly assigned to undergo stent implantation or bypass surgery when a cardiac surgeon and an interventional cardiologist agreed that the same extent of revascularization could be achieved by either technique. The primary clinical end point was freedom from major adverse cardiac and cerebrovascular events at one year. The costs of hospital resources used were also determined. RESULTS: At one year, there was no significant difference between the two groups in terms of the rates of death, stroke, or myocardial infarction. Among patients who survived without a stroke or a myocardial infarction, 16.8 percent of those in the stenting group underwent a second revascularization, as compared with 3.5 percent of those in the surgery group. The rate of event-free survival at one year was 73.8 percent among the patients who received stents and 87.8 percent among those who underwent bypass surgery (P<0.001 by the log-rank test). The costs for the initial procedure were $4,212 less for patients assigned to stenting than for those assigned to bypass surgery, but this difference was reduced during follow-up because of the increased need for repeated revascularization; after one year, the net difference in favor of stenting was estimated to be $2,973 per patient. CONCLUSION: As measured one year after the procedure, coronary stenting for multivessel disease is less expensive than bypass surgery and offers the same degree of protection against death, stroke, and myocardial infarction. However, stenting is associated with a greater need for repeated revascularization.  相似文献   

19.
BACKGROUND: Social anxiety disorder is fairly prevalent among alcohol abusing/dependent subjects. The objective of the present study was to investigate: (a) the incidence of social anxiety symptoms in inpatient alcoholics, (b) the effect of alcohol detoxification on these symptoms, and (c) whether a combined psychotherapeutic/mirtazapine treatment during the post-detoxification phase of alcoholism has a greater impact on the aforementioned symptoms than a non-pharmacological approach. METHOD: Social anxiety symptoms were assessed through the Liebowitz Social Anxiety Scale (LSAS) following a 4-5-week detoxification period in two groups: group A (n=21) that followed a detoxification protocol of cognitive-behavioral orientation and group B (n=33) that was assigned to mirtazapine in addition to the standard protocol. Concomitant psychopathology was monitored through the HARS and HDRS, and level of functioning through the GAS. RESULTS: A marked reduction of social anxiety symptoms was evidenced in both groups. However, patients on mirtazapine improved significantly more compared to controls. LIMITATIONS: A single measure of social anxiety, i.e., the LSAS was used. Also, a longer follow-up period is needed to ascertain remission of social anxiety symptoms. CONCLUSIONS: The present study found a rather high incidence of social anxiety symptoms in inpatient alcoholics which subsided following alcohol detoxification; moreover, it provides preliminary evidence that a combined psychotherapeutic/mirtazapine treatment (30-60 mg/daily) has a greater impact on the aforementioned symptoms than non-pharmacological treatment alone.  相似文献   

20.
To determine whether day-care workers acquire cytomegalovirus infection from the children they care for, we studied 610 women employed at 34 day-care centers over two years. Forty-one percent of the caretakers were seropositive for cytomegalovirus. After adjustment for the effects of race, marital status, and age on seropositivity, the women who cared for children younger than two years of age had a significantly higher seropositivity rate (46 percent) than the women who cared for children older than two years of age (35 percent) (relative risk, 1.29; 95 percent confidence interval, 1.05 to 1.57; P less than 0.02). Of 202 initially seronegative caretakers (observed for an average of 305 days per woman), 19 seroconverted, for an annual seroconversion rate of 11 percent. This rate was significantly higher than the 2 percent annual rate of seroconversion among 229 seronegative women (11 of whom seroconverted) in a comparison group of female hospital employees observed for an average of 781 days per woman (relative risk, 5.0; 95 percent confidence interval, 2.4 to 10.5; P less than 0.001). At three day-care centers in which the children were also studied, seven of the nine women shed isolates of cytomegalovirus in their saliva or urine that had EcoRI and BamHI DNA-digestion patterns identical to the DNA patterns of isolates shed by one or more children in their care. We conclude that workers in day-care centers may acquire cytomegalovirus infection from the children in their care and that this risk is significantly greater among those who care for children less than two years of age.  相似文献   

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