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1.
J Hum Hypertens ; 28(4): 242-5, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24132137

RESUMO

Ankle-brachial index (ABI) measurement offers an easily available method to diagnose peripheral artery disease (PAD) and systemic atherosclerosis in early stage and thus to identify high-risk individuals for preventive interventions. The objective of this study was to assess the most practical criteria for the measurement of ABI in subjects with high cardiovascular risk. We examined 972 asymptomatic, middle-aged high-risk subjects without manifested cardiovascular disease or previously diagnosed diabetes. The prevalence of PAD (defined as ABI0.90) and borderline PAD (0.91-1.00) were 5% (95% confidence interval (CI) 4-7%) (49/972) and 20% (95% CI 18-23%) (192/972), respectively. In multivariate analysis, female gender (odds ratio (OR) 0.71 (95% CI 0.53-0.97)), current smoking (OR 2.14 (95% CI 1.47-3.11)) and pulse pressure (OR 1.03 for each increase of 1 mm Hg (95% CI 1.01-1.04)) were associated with low ABI. Measuring ABI in subjects who smoke or have pulse pressure >65 mm Hg seems to be worthwhile.


Assuntos
Índice Tornozelo-Braço/métodos , Pressão Sanguínea/fisiologia , Doenças Cardiovasculares/epidemiologia , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/fisiopatologia , Fatores Etários , Idoso , Estudos Transversais , Feminino , Finlândia , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Doença Arterial Periférica/epidemiologia , Prevalência , Fatores de Risco , Sensibilidade e Especificidade , Fatores Sexuais , Fumar/efeitos adversos
2.
Arch Gerontol Geriatr ; 54(1): 160-7, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-21420744

RESUMO

This non-randomized, controlled trial assessed the effects of ceasing fall-risk-increasing drugs (FRIDs) (psychotropics or opiates or potent anticholinergics) on the risk of falls requiring medical treatment as a sub-analysis of a randomized, controlled multifactorial fall prevention. The population in this 12-month study consisted of 528 community-dwelling subjects aged 65 years or older with a history of at least one fall. The subjects were divided retrospectively into three groups according to the use of any FRID, any psychotropic drug, and benzodiazepine or related drug (BZD/BZDRD). The subjects in the intervention group (IG) ceasing the drug use were compared with the subjects in IG and the control group (CG) not ceasing the use of the corresponding type of drugs during the intervention period. Falls were recorded from medical records. For the year after the 12-month intervention the relative risk ratio (with 95% confidence intervals=CI) for controls in CG compared with the withdrawal group in IG was 8.26 (1.07-63.73) among the users of psychotropics and 8.11 (1.03-63.60) among the users of BZDs/BZDRDs. Withdrawal of psychotropics, especially BZDs/BZDRDs may have played an important role by lowering the risk of falls requiring medical treatment during the year after the 12-month multifactorial intervention.


Assuntos
Acidentes por Quedas/prevenção & controle , Psicotrópicos/efeitos adversos , Idoso , Feminino , Humanos , Masculino , Fatores de Risco , Suspensão de Tratamento
3.
Int J Angiol ; 20(1): 43-8, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22532770

RESUMO

High-sensitivity C-reactive protein (hsCRP) has been previously linked to different forms of vascular disease. However, some studies have not found any relationship between hsCRP and atherosclerosis. Also, studies investigating correlation between hsCRP and ankle brachial index (ABI) are scarce. We studied hsCRP in a cardiovascular risk population with a special interest in correlation between hsCRP and ABI. All men and women aged 45 to 70 years from a rural town Harjavalta, Finland were invited to participate in a population survey. Diabetics and people with known vascular disease were excluded. Seventy-three percent (n = 2085) of the invited persons participated and 70% of the respondents (n = 1496) had at least one risk factor to cardiovascular diseases. These subjects were invited to further examinations. From them we measured ABI, hsCRP, leukocyte count, glucose tolerance, systemic coronary risk evaluation (SCORE), body mass index (BMI), and waist circumference. Mean hsCRP was 1.9 mg/L. Smokers had higher hsCRP (mean 2.2 mg/L) than nonsmokers (mean 1.8 mL/L). hsCRP in women was higher than in men (mean 2.0 mg/L versus 1.8 mg/L). Mean ABI was 1.10, and the prevalence of peripheral arterial disease was 3.1%. ABI correlated weakly with hsCRP (r = -0.077, p = 0.014), leukocyte count (r = -0.107, p = 0.001), and SCORE (r = -0.116, p = 0.001). It did not have correlation between age, weight, BMI, or waist circumference. hsCRP correlated with BMI (r = 0.208, p < 0.0001) and waist circumference (r = 0.325, p < 0.0001). When we excluded subjects with hsCRP >10 mg/L, ABI no longer correlated with hsCRP. In a cardiovascular risk population, hsCRP has only a weak correlation with ABI, and this correlation disappeared when we excluded subject with hsCRP >10 mg/L. Instead, hsCRP was correlated to the measures of obesity (waist circumference and BMI), indicating its role as a marker of adipose tissue-driven inflammation. hsCRP does not seem to be a suitable screening method for peripheral arterial disease.

4.
Scand J Surg ; 98(3): 180-8, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19919925

RESUMO

BACKGROUND AND AIMS: Our aim was to describe the incidence of cervical hip fractures and to describe the relationships between selected background variables and mortality at 30 days, 6 months, and 3 years postoperatively. MATERIAL AND METHODS: The basic material consisted of population-based data set of patients aged 65 years or older who had sustained a hip fracture and were treated operatively between 1999 and 2000. Out of these, we identified 266 consecutive patients with cervical hip fracture. RESULTS: The age-adjusted incidence of cervical hip fractures in women was 1.3-fold compared to men. In age-adjusted analysis, occurrence of chronic lung disease, cardiovascular disease or 2-5 comorbidities, male gender, the need for 2-person mobility assistance, and poor ambulation postoperatively were associated with excess mortality at least at one evaluation point. CONCLUSIONS: Only chronic lung disease and male gender were independent predictors of increased mortality at each follow-up assessment in multivariate analysis.


Assuntos
Fraturas do Quadril/epidemiologia , Fraturas do Quadril/cirurgia , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Finlândia/epidemiologia , Humanos , Incidência , Masculino , Estudos Retrospectivos , Fatores de Risco , Distribuição por Sexo , Taxa de Sobrevida , Resultado do Tratamento
5.
J Hum Hypertens ; 23(2): 97-104, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18784736

RESUMO

The prevalence of renal insufficiency in hypertensive participants without comorbidities affecting renal function is unknown. The objective of this study was to assess the prevalence and predictors of renal insufficiency in general hypertensive population. We examined 994 hypertensive participants aged 45-70 years without previously diagnosed diabetes, cardiovascular disease or chronic kidney disease. Renal insufficiency was defined as estimated glomerular filtration rate <60 ml min(-1) per 1.73 m(2) by the Modification of Diet in Renal Disease formula. The metabolic syndrome was defined according to the International Diabetes Federation and the US National Cholesterol Education Program Third Adult Treatment Panel criteria. Glucose homoeostasis was assessed with an oral glucose tolerance test. The prevalence of renal insufficiency was 6.7% (95% confidence interval (CI) 5.3-8.5). In a multivariate model, the presence of renal insufficiency was predicted by female gender (odds ratio (OR) 3.57 (95% CI 1.90-6.72)), older age (OR 1.13 (95% CI 1.07-1.18)), use of diuretics (OR 2.13 (95% CI 1.19-3.82)) and metabolic syndrome (OR 2.79 (95% CI 1.34-5.79)). Newly diagnosed diabetes or prediabetes did not predict renal insufficiency. The prevalence of renal insufficiency was found to be lower than previously reported in hypertensive general population. Metabolic syndrome, but not newly diagnosed diabetes or prediabetes per se, was strongly associated with renal insufficiency especially in women. Renal insufficiency was also associated with the use of diuretics, but the clinical relevance of this finding needs to be clarified.


Assuntos
Hipertensão/complicações , Síndrome Metabólica/complicações , Insuficiência Renal/epidemiologia , Idoso , Estudos de Coortes , Feminino , Finlândia , Taxa de Filtração Glomerular , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Fatores Sexuais
6.
Scand J Surg ; 97(3): 266-71, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18812278

RESUMO

INTRODUCTION: Only a few studies have tested the ability of proximal femur geometry parameters to discriminate between cervical hip fractures and those of the trochanter. The main objective of this study was to evaluate the geometrical differences between these two fracture types by measuring the neck shaft angle (NSA) and the femoral neck axis length (FNAL). We also compared the distributions of these parameters and the distributions of fracture type by gender. MATERIAL AND METHODS: A retrospective analysis was made in a population-based material of 428 hip fractures collected during a two-year period from 1999 to 2000 (323 women and 105 men aged 65 years or older). NSA and FNAL were manually measured from pelvic radiographs. RESULTS: No significant differences in NSA or FNAL were found between cervical and trochanteric hip fractures in women or in men. Men had significantly higher NSA and FNAL than women. Age was not related to these geometrical parameters. The distributions by fracture type were similar in both genders. CONCLUSIONS: The different pathogenesis of cervical and trochanteric hip fractures cannot be explained by NSA or FNAL. A standardized measurement setup is needed when evaluating the role of hip geometry in fracture patients.


Assuntos
Fraturas do Colo Femoral/diagnóstico por imagem , Fêmur/diagnóstico por imagem , Vigilância da População , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Radiografia , Estudos Retrospectivos , Fatores de Risco , Fatores Sexuais
7.
Scand J Surg ; 96(3): 256-60, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17966753

RESUMO

BACKGROUND AND AIMS: The aim was to describe the incidence rate of hip fractures in the elderly in a specific region in Finland and circumstances around them. MATERIAL AND METHODS: Retrospective analysis of 461 women and men aged 65 or older undergoing an operation for hip fracture during a two-year period between 1999 and 2000. 80 variables in all were obtained from the hospital discharge register and patient documents. RESULTS: The age-specific incidence of hip fractures was higher in women than in men (women 6.88/1000 person/y vs. 3.50/1000 person/y). Prior to the fracture, patients were primarily doing well; 63.4% lived at home and 65.1% used no mobility equipment or aids. Altogether 41.9% of hip fractures occurred in institutions. Both women and men more often suffered their injury indoors (91.1% and 75.7% respectively), and only a slight seasonal variation was observed. More than every fourth (26.9%) had experienced a previous fracture. CONCLUSIONS: The age-specific incidence of hip fractures was higher in women than in men. The fractures took place mostly indoors and often in institutions. Therefore the measures that impact on indoor safety are particularly important for the elderly.


Assuntos
Fraturas do Quadril/epidemiologia , Acidentes por Quedas/estatística & dados numéricos , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Feminino , Finlândia/epidemiologia , Fraturas do Quadril/etiologia , Humanos , Incidência , Masculino , Prognóstico , Estudos Retrospectivos , Estações do Ano
8.
Public Health ; 121(4): 308-18, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17320125

RESUMO

OBJECTIVES: To describe the implementation and the effects of a multifactorial fall prevention trial on the specified risk factors of falling, incidence of falls and injurious falls, and on specified secondary outcome measures; to describe the design of the study and to assess the success of randomization. STUDY DESIGN: Randomized-controlled trial. METHODS: Recruitment started in March 2003 and lasted until the end of January 2005, when a total number of 591 participants was reached. Participants were randomized into two age groups (65-74 years and 75 years and over), then into an intensive multifactorial risk-based prevention programme or into a one-time counselling on fall prevention. The intervention included individual geriatric assessment, guidance and treatment, individual guidance on fall prevention, physical exercise in small groups, psychosocial group activities, lectures, home-exercises and home hazards assessment. RESULTS: A total of 293 people were randomized into the 1-year prevention programme and 298 into the control condition. The mean age was 73.5 years in both groups; 84% of the participants were women. The groups were well balanced at baseline in relation to risk factors of falls, and the only statistically significant difference was found in the amount of regularly taken medicines, which was significantly lower in the control group: mean 3.7 (SD 3.0) vs. 4.2 (SD 3.1), P=0.028. CONCLUSIONS: Participants were successfully randomized into a multifactorial fall prevention trial.


Assuntos
Acidentes por Quedas/prevenção & controle , Acidentes Domésticos/prevenção & controle , Acidentes por Quedas/estatística & dados numéricos , Acidentes Domésticos/estatística & dados numéricos , Idoso , Planejamento Ambiental , Feminino , Avaliação Geriátrica , Humanos , Incidência , Masculino , Atividade Motora , Educação de Pacientes como Assunto/organização & administração , Avaliação de Programas e Projetos de Saúde , Fatores de Risco , Meio Social
9.
Scand J Surg ; 94(1): 56-8, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-15865119

RESUMO

AIM OF THE STUDY: The purpose of the present study was to compare the use of a conventional underwater seal device with suction and a flutter valve drainage bag for pleural drainage after lung surgery. PATIENTS AND METHODS: Altogether 59 patients undergoing elective lung surgery except pneumonectomy between February 2001 and April 2002 were prospectively randomized to receive postoperative pleural drainage by 28F chest tube(s) attached to underwater seal device placed on negative pressure of 15 cm of water or flutter valve drainage bag. Following withdrawal of four patients from the study, 55 patients were evaluated (31 patients in the underwater seal device group and 24 patients in the flutter valve drainage bag group). RESULTS: In the conventional underwater seal device group the mean drainage time was 2.6 (SD +/- 2.0) days and in the flutter valve drainage bag group the mean drainage time was 3.3 days (SD +/- 4.0); difference -0.8, 95% confidence interval (CI) -2.4 to 0.9. The mean length of hospitalization in the surgical ward was 3.6 (SD +/- 2.7) and 4.1 (SD +/- 4.4) days respectively (difference -0.5, 95% CI -2.5 to 1.4). CONCLUSIONS: The results of this study suggest that flutter valve drainage system is a safe and feasible alternative in managing postoperative air leaks and haemorrhage after lung surgery other than pneumonectomy if air leaks are not extremely massive.


Assuntos
Drenagem/métodos , Pneumopatias/cirurgia , Derrame Pleural/terapia , Complicações Pós-Operatórias/terapia , Equipamentos e Provisões , Feminino , Humanos , Pulmão/patologia , Pulmão/cirurgia , Pneumopatias/classificação , Masculino , Pessoa de Meia-Idade , Derrame Pleural/etiologia , Cuidados Pós-Operatórios , Estudos Prospectivos , Procedimentos Cirúrgicos Pulmonares , Resultado do Tratamento
10.
J Bone Joint Surg Br ; 86(6): 898-900, 2004 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-15330033

RESUMO

The spread of viral diseases such as HIV has highlighted the importance of protecting medical personnel against contamination from blood. We have assessed the frequency of the perforation of surgical gloves during orthopaedic and trauma surgery and compared the efficiency of single and double gloving. We examined all the gloves used by surgeons for a period of two months. There were 1769 gloves from 349 operations. Perforations occurred in 18.5% of conventional and 5.8% of arthroscopic procedures. The risk of contamination from blood was 13 times higher when using single compared with double gloves. Surprisingly, the combination of two regular gloves was much less efficient than double indicator gloves when comparing the rate of perforation of the inner glove when the outer had been damaged (24% vs 4.9%; p = 0.02). We recommend double gloving in orthopaedic surgery in general and also in long arthroscopic procedures.


Assuntos
Luvas Cirúrgicas/normas , Transmissão de Doença Infecciosa do Paciente para o Profissional/prevenção & controle , Ferimentos e Lesões/cirurgia , Artroscopia/efeitos adversos , Falha de Equipamento , Humanos , Fatores de Risco
11.
Scand J Surg ; 93(1): 73-6, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15116826

RESUMO

BACKGROUND AND AIMS: According to the traditional view, the glove protects the patient from the bacterial growth of the surgeons' hands and doing so prevents infections. Today, with growing incidences of HIV and Hepatitis B and C, surgical gloves are also important as protection for the surgeon. We compared the safety of double indicator gloves to standard single surgical gloves by investigating how often surgical gloves are punctured in laparoscopic and open gastrointestinal surgery. STUDY: As study material we gathered all gloves that had been used in gastrointestinal surgery in Satakunta Central Hospital during two months. 814 gloves from 274 operations were tested by using standardized water filling test method. RESULTS: In open surgery 67 gloves out of 694 had been punctured (9.6 percent). Puncture occurred in 22.5 percent of operations (53 out of 236). During open surgery 24 holes out of 35 were undetected with single gloves (69 percent). With double indicator gloves, only 3 out of 31 holes were unnoticed (10 percent). Long duration of operation increased the risk of puncture. In laparoscopic operations 4 gloves out of 120 had been perforated (3.3 percent). CONCLUSION: Double surgical gloves give markedly better protection in surgery. This is important especially in high risk operations.


Assuntos
Gastroenteropatias/cirurgia , Luvas Cirúrgicas , Transmissão de Doença Infecciosa do Paciente para o Profissional/prevenção & controle , Transmissão de Doença Infecciosa do Profissional para o Paciente/prevenção & controle , Laparoscopia , Punções , Procedimentos Cirúrgicos Operatórios , Distribuição de Qui-Quadrado , Estudos de Viabilidade , Finlândia , Humanos
12.
Scand J Surg ; 91(2): 155-9, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-12164515

RESUMO

BACKGROUND AND AIMS: In this study the results of endovascular treatment of aortic aneurysms in Finland are presented and compared to the results of the Eurostar registry. MATERIAL AND METHODS: A total of 229 patients with aortic aneurysm were treated in five different Finnish centres during 1996-2000. The data of these patients were collected prospectively by surgeon or interventional radiologist involved. During the same period of time 2464 patients were registered in the Eurostar registry. RESULTS: The procedure was performed successfully in 97% of patients in Finland, and the 30-day mortality was 0,9%. A graft limb thrombosis was detected in 9% of the patients in Finland. A permanent primary endoleak at the first 30-day control was seen in 23 patients (10%). During the follow-up 17 secondary endoleaks (7%) were detected. A secondary intervention was necessary in 26% of the patients. Three patients (1.3%) had late rupture of the abdominal aortic aneurysm. CONCLUSIONS: According to the Finnish short-time results, endovascular treatment of aortic aneurysms is safe and associated with relatively low morbidity and mortality. The mid-term results are more disappointing with relatively many graft thromboses and endoleaks, and a frequent need of secondary interventions.


Assuntos
Aneurisma Aórtico/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Aneurisma Aórtico/epidemiologia , Implante de Prótese Vascular , Distribuição de Qui-Quadrado , Feminino , Finlândia/epidemiologia , Humanos , Tábuas de Vida , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Estudos Prospectivos , Sistema de Registros , Stents , Resultado do Tratamento
13.
Am J Surg ; 181(6): 564-6, 2001 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-11513787

RESUMO

BACKGROUND: In surgery, intact gloves protect the surgeon from bloodborne pathogens and the surgical wound from microorganisms on the skin of the surgeon. However, glove perforation is very common, and puncture rates as high as 61% are published in the literature. One objective of this study was to compare puncture rates between a unique double-gloving puncture indication system and single-use gloves, and another was to determine the extent to which glove perforations remain undetected during surgery. METHODS: The study material comprised all gloves used in surgical operations at our hospital for a period of 2 months. The analysis was made by the glove type in a prospective and randomized manner. Gloves were tested immediately after the surgical procedure using the approved standardized water-leak method for 2 minutes to detect any holes. The gloves used in this study were either a double-gloving puncture indication system or the standard glove used at our hospital. RESULTS: In 885 operations altogether, 2,462 gloves were tested; 1,020 single gloves, 1,148 double-glove systems, and 294 combination gloves were studied. The overall perforation rate was 192 out of 2,462 gloves (7.80%), and 162 out of 885 operations (18.3%). The detection of perforation during surgery was 28 out of 76 (36.84%) with single gloves, 77 out of 89 with the double-gloving system (86.52%), and 9 out of 27 with combination gloves (33.33%; P <0.001). The inner glove of the double-gloving system was punctured in 6 out of 88 outer glove perforations (6.82%). CONCLUSIONS: In view of the critical importance of safety at work by having a sterile barrier between surgeon and patient, it is very important to use a double-gloving puncture indication system, at least in operations where there is a high risk of glove perforation.


Assuntos
Luvas Cirúrgicas , Controle de Infecções/métodos , Procedimentos Cirúrgicos Operatórios , Cor , Finlândia , Humanos , Transmissão de Doença Infecciosa do Paciente para o Profissional/prevenção & controle , Transmissão de Doença Infecciosa do Profissional para o Paciente/prevenção & controle , Modelos Logísticos
14.
Diabetes ; 50(8): 1834-43, 2001 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-11473046

RESUMO

The mechanism behind exercise-induced decreases in plasma insulin concentrations was examined in eight healthy young men. In addition, the influence of specific alpha(1)- and alpha(2)-adrenoceptor blockade on glucose kinetics during exercise was studied. To test the hypothesis that exercise-induced decreases in insulin secretion are mediated via alpha(2)-adrenoceptors, all subjects exercised for 60 min on separate occasions under four conditions: with and without alpha(1)-receptor blockade (1 mg prazosin) and with and without or alpha(2)-receptor blockade (15 mg yohimbine). Glucose kinetics were measured using [3-(3)H]glucose. During exercise with alpha(2)-receptor blockade, the insulin concentration initially increased (first 20 min) then decreased, whereas it continually decreased in the corresponding control experiment. The C-peptide concentration did not change during exercise with alpha(2)-receptor blockade but decreased in the control experiment. During exercise with alpha(1)-receptor blockade and corresponding control experiments, insulin and C-peptide levels always decreased. With alpha(1)-receptor blockade, the glucose concentration increased (first 30 min) and then decreased, whereas it slightly decreased in all other experiments. In addition, with alpha(1)-receptor blockade, the glucose rate of appearance (Ra) increased rapidly (because of higher catecholamine concentrations in alpha(1)-receptor blockade versus control) and the glucose rate of disappearance (Rd) was higher compared with control. During exercise with alpha(2)-receptor blockade, the Ra and Rd were always lower compared with control. Therefore, we conclude that exercise-induced decreases in insulin secretion are mediated via alpha(2)-adrenoceptors and that blockade of alpha(1)- and alpha(2)-adrenoceptors during exercise elicits opposite responses in glucose Ra and Rd.


Assuntos
Antagonistas Adrenérgicos alfa/farmacologia , Glicemia/metabolismo , Exercício Físico/fisiologia , Hemodinâmica/fisiologia , Insulina/metabolismo , Esforço Físico/fisiologia , Prazosina/farmacologia , Ioimbina/farmacologia , Antagonistas de Receptores Adrenérgicos alfa 1 , Antagonistas de Receptores Adrenérgicos alfa 2 , Adulto , Glicemia/efeitos dos fármacos , Pressão Sanguínea , Peptídeo C/sangue , Peptídeo C/metabolismo , Estudos Cross-Over , Epinefrina/sangue , Ácidos Graxos não Esterificados/sangue , Glucagon/sangue , Glicerol/sangue , Frequência Cardíaca , Hemodinâmica/efeitos dos fármacos , Humanos , Insulina/sangue , Secreção de Insulina , Cinética , Lactatos/sangue , Masculino , Receptores Adrenérgicos alfa 1/fisiologia , Receptores Adrenérgicos alfa 2/fisiologia , Fatores de Tempo , Trítio
15.
Vasa ; 30(2): 122-4, 2001 May.
Artigo em Inglês | MEDLINE | ID: mdl-11417282

RESUMO

BACKGROUND: In surgery intact gloves act as a sterile barrier between surgeon and patient. The impermeable gloves protect the surgeon from bloodborne pathogens such as HIV, hepatitis B, and hepatitis C. On the other hand, the surgical wound is protected from micro-organisms from the skin of the surgeon. One objective of this study was to compare puncture rates between the double gloving color indication system and single-use gloves and the other to determine the extent to which glove perforations remain undetected during the course of vascular surgical operations. PATIENTS AND METHODS: The study material comprised all gloves used in vascular surgical operations at Satakunta Central Hospital for a period of two months. The analysis was made by the glove type in a prospective and randomised manner. Gloves were tested immediately after the surgical procedure using the approved standardized water-leak method. With this method the glove is filled with water using a special filling tube, and the water-filled glove is then checked for two minutes to detect any holes. The gloves used in this study were either double gloves with indicator, or the standard glove used at our hospital. RESULTS: In 73 operations altogether 200 gloves were tested, half of them were double gloves and half were single gloves. The perforation occurred in the double gloves 3 times and with single gloves 12 times. The overall perforation rate was 15 out of 200 gloves (7.5%). The detection of perforation during surgery was 60%. Most frequently the perforation was located in the second finger of the left hand, 9 out of 15 perforations. CONCLUSION: In view of the critical importance of safety at work both transmitting the pathogens from the skin of the surgeon to the wound and transmitting the bloodborne pathogens from the patient to the surgeon, it is very important to use double gloving at least in operations where there is a high risk of glove perforation.


Assuntos
Luvas Cirúrgicas , Ferimentos Penetrantes Produzidos por Agulha/epidemiologia , Procedimentos Cirúrgicos Vasculares/estatística & dados numéricos , Patógenos Transmitidos pelo Sangue , Humanos , Estudos Prospectivos , Fatores de Risco
16.
Ann Chir Gynaecol ; 90(4): 294-6, 2001.
Artigo em Inglês | MEDLINE | ID: mdl-11820420

RESUMO

BACKGROUND AND AIMS: The purpose of the present study was to compare the use of the flutter valve pleural drainage bag and the conventional underwater seal system for the pleural drainage in the treatment of pneumothorax and pleural effusion. PATIENTS AND METHODS: Altogether fifty patients who needed the pleural drainage at our hospital between February and October 1999 were randomized to this prospective study either into the flutter valve pleural drainage group or into the conventional underwater seal pleural drainage group, 25 patients in each. RESULTS: In the conventional underwater seal system group, the mean drainage time was 4.1 (SD +/- 4.0) days and in the flutter valve drainage bag group 4.8 (SD +/- 4.9) days (difference -0.7, 95% confidence interval (CI) -3.3 to 1.8). The mean length of hospitalization was 16.3 (SD +/- 20.9) days and 18.7 (SD +/- 27.0) respectively (difference -2.4, 95% CI -16.1 to 11.3). CONCLUSIONS: The results of this study suggest that flutter valve drainage bag is a safe and feasible system in the most cases when pleural drainage is needed in the treatment of pneumothorax and pleural effusion.


Assuntos
Drenagem/instrumentação , Pleura , Derrame Pleural/cirurgia , Pneumotórax/cirurgia , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
17.
J Telemed Telecare ; 6(4): 237-41, 2000.
Artigo em Inglês | MEDLINE | ID: mdl-11027127

RESUMO

We carried out a prospective study of realtime videoconferencing in surgical consultations. Videoconferencing equipment at the Satakunta Central Hospital, Pori, was connected by ISDN at 384 kbit/s to two health centres in the cities of Kankaanpää and Huittinen (55 and 60 km from Pori, respectively). A document camera was used to transmit images of radiographs and paper documents. Fifty patients who needed a surgical consultation were examined by a doctor in the health centres, and the surgeon interviewed and observed the physical examination by videoconference. The consultation time ranged from 12 to 23 min (mean 15 min). Technically the equipment functioned reliably and the quality of the video-picture was good. According to the consulting surgeon, the decision made in the videoconference was reliable in 48 cases (96%). According to the doctors in the health centres, the consultation was useful in 49 cases (98%) and was considered satisfactory in one. The doctors thought that the teleconsultation was as reliable as an outpatient appointment in 49 cases (98%). The educational benefit of the consultation was excellent or good in 38 cases (76%). The overall satisfaction of patients was very good or good in 45 cases (96%). All patients, except one, avoided travelling to a face-to-face appointment because they received a definite treatment decision during the teleconsultation.


Assuntos
Atitude do Pessoal de Saúde , Satisfação do Paciente , Consulta Remota/normas , Feminino , Finlândia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Consulta Remota/métodos , Serviços de Saúde Rural/organização & administração
18.
Scand Cardiovasc J ; 34(4): 433-7, 2000 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-10983680

RESUMO

Our purpose was to investigate the healing of bronchial grafts in a porcine experimental model. Via left thoracotomy, a 2.5 cm long bronchial stump was anastomosed back to the same animal (autograft) or to another pig (allograft). Autotransplanted bronchi (six pigs) healed very well without infection. Allotransplantation without immunosuppression (eight pigs) was followed in all cases by rejection with formation of major bronchopleural fistula. After allotransplantation with triple-drug immunosuppressive medication (seven pigs), three pigs showed infection-free healing, but the anastomoses were slightly stenosed at the time of sacrifice (mean 30 d), while four had bronchopleural fistula. The study thus showed the healing ability of totally avascular bronchial graft in pigs to be very good when it is autotransplanted, but poor when allotransplanted without immunosuppressive treatment.


Assuntos
Brônquios/fisiopatologia , Brônquios/transplante , Transplante de Pulmão , Cicatrização , Animais , Biópsia por Agulha , Brônquios/efeitos dos fármacos , Brônquios/patologia , Modelos Animais de Doenças , Feminino , Rejeição de Enxerto/tratamento farmacológico , Rejeição de Enxerto/prevenção & controle , Sobrevivência de Enxerto , Imunossupressores/farmacologia , Masculino , Valores de Referência , Taxa de Sobrevida , Suínos , Imunologia de Transplantes , Transplante Homólogo , Cicatrização/efeitos dos fármacos , Cicatrização/fisiologia
19.
Crit Care Med ; 28(5): 1399-402, 2000 May.
Artigo em Inglês | MEDLINE | ID: mdl-10834685

RESUMO

OBJECTIVE: Percutaneous dilational tracheostomy (PDT) is increasingly used in intensive care units (ICU), and it has a low incidence of complications. The aim of this study was to compare the costs, complications, and time consumption of PDT with that of conventional surgical tracheostomy (ST) when both procedures were performed in the ICU. DESIGN: The study was a prospective, randomized trial. SETTING: The procedures were performed routinely in the ICU of Satakunta Central Hospital. PATIENTS: During a 23-month period from December 1995 to November 1997, 30 patients underwent PDT and 26 patients had ST. In one patient, PDT was converted to ST. All patients were receiving ventilation in the ICU, and all tracheostomies were performed at the patient's bedside in the ICU. The Portex percutaneous tracheostomy kit was used for all PDTs. RESULTS: The mean time to perform PDT was 11 mins (SD, 6; range, 2-40), and the mean time to perform ST was 14 mins (SD, 6; range, 3-39). In the PDT group, five patients had moderate bleeding during the procedure. In three patients, the bleeding was resolved with compression; in one patient, it was resolved with ligation of the vessel; and in one patient, it was resolved with electrocoagulation. Bleeding did not cause any complications afterward. In the PDT group, one patient had minimal oozing from the wound edge on the first postoperative day and it was resolved spontaneously. In the ST group, there were no intraprocedural complications. One patient had bleeding from the wound on first postoperative day. The sutures were removed, and the bleeding vessel was ligated. The mean cost (in U. S. dollars) of PDT was $161 (SD, 10.4; range, $159-$219), and the mean cost of ST was $357 (SD, $74; range, $239-$599). The cost of PDT was significantly lower than the cost of ST (p < .001). CONCLUSION: We found that PDT is a cost-effective procedure in critically ill ICU patients. Although we performed ST at the bedside in the ICU to avoid the risks associated with moving critically ill patients to the operating room, we found PDT to be a simple and safe procedure.


Assuntos
Cuidados Críticos , Traqueostomia/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Análise Custo-Benefício , Cuidados Críticos/economia , Feminino , Finlândia , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/economia , Complicações Pós-Operatórias/etiologia , Estudos Prospectivos , Traqueostomia/economia
20.
Int J Angiol ; 9(2): 62-64, 2000 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-10758197

RESUMO

The vascular anastomoses are usually made with sutures. Some mainly experimental studies have been published about a new method of doing the vascular anastomoses with metal clips. We studied the suitability of vascular closure staple (VCS) clip applier system for making the anastomoses in femoropopliteal and femorotibial arterial reconstruction. During an 11-month period, VCS clips were used in 17 out of 27 patients who were operated due to severe claudication or incipient gangrena of the foot. Altogether 26 anastomoses were made with VCS clips using either great saphenous vein or PTFE graft. The making of anastomosis was easy and reliable. No postoperative bleeding was noticed. All anastomoses were patent 4-6 weeks postoperatively studied by palpation and measured by ankle brachial pressure index (mean 0.96). In Duplex Doppler examination all studied patients had well patent anastomoses on an average 11 months after the operation. With VCS clip applier system, it is possible to do anastomoses in arteriosclerotic arteries like in femoropopliteal reconstructions. This method helps making reliable anastomoses more easily.

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