Search PubMed⌕ Search

Biomedical subjects

P Miranda

Publications and source records attributed to P Miranda.

90 records · Page 5Linked to original sources

Single dose treatment of vaginal candidosis: randomised comparison of amorolfine (50 mg and 100 mg) and clotrimazole (500 mg) in patients with vulvovaginal candidosis.

A double blind randomised comparative study of single dose treatment with amorolfine vaginal tablets (50 mg and 100 mg) and clotrimazole 500 mg monodose vaginal tablets (open labelled) was undertaken in patients with vaginal candidosis. Vaginitis was demonstrated by both a positive culture and positive findings on microscopic examination of a vaginal smear as well as by the presence of clinical symptoms. 118 patients seen over a 6 month period were randomly allocated to receive one 50 mg vaginal tablet of amorolfine (regimen A, 40 patients), a 100 mg vaginal tablet of amorolfine (regimen B, 38 patients) or a 500 mg tablet of clotrimazole (regimen C, 40 patients). At the assessment one week after the end of therapy the proportion of cured patients was 90% in group A, 94.7% in group B and 92.5% in group C. 4 patients (10%) in group A, 2 (5.2%) in group B and 3 (7.5%) in group C did not respond to the treatment. There was a significant association between Candida glabrata and treatment failure (P less than 0.001) and C. glabrata and carrier state (P less than 0.01). At the assessment 4 weeks after the end of therapy the proportion of cured patients was 80% in group A, 84.2% in group B and 67.5% in group C with a relapse rate of 10% (group A), 10.5% (group B) and 25% (group C). C. glabrata was significantly associated with non-effective overall treatment (P less than 0.05). The relapse rate was significantly associated with positive culture results one week post therapy (P less than 0.05).(ABSTRACT TRUNCATED AT 250 WORDS)

Administration, Intravaginal↗

[Intestinal parasite infections and schistosomiasis in a poor urban area, in townships of the sugar cane belt and in villages of the semi-arid area of North-East Brazil].

We determined the prevalence of intestinal parasite infections between 1993 and 1998 in the populations of a poor quarter of Recife (Pernambuco), in two townships in the sugar cane belt and in three villages of the semi-arid area far from the coast. Intestinal schistosomiasis was present in the sugar-growing area but was not observed in the populations inland that use dams to provide irrigation and fishing. Ascaris was very common in the city and the sugar cane belt and large numbers of hookworms were observed, especially in the sugar-growing area. These nematodes were very rare in the semi-arid area. This distribution probably results from both climatic conditions and human behavior. The high frequency of Amoeba cysts demonstrates that the peasants, farmers and fisherman living in these areas have poor hygiene practices. There are probably many, complex relationships between education, income, lifestyle and intestinal parasite infections.

Adult↗

[Recent determination of cholesterolemia in a healthy adult population from Pamplona].

BACKGROUND: The aims of the study were to assess the proportion of the healthy adult population from Pamplona who were aware of their blood cholesterol levels, and to identify factors associated with this awareness. METHODS: A cross-sectional study was implemented with personal interview to 1066 citizens from Pamplona selected by a random routes sampling procedure. The city was stratified in three urban districts according to the socioeconomic status (high, middle, low). The response rate was 91.8%. The crude odds ratios were computed and a multivariable logistic regression model was fitted using awareness of the blood cholesterol level as the dependent variable, and age, sex, socioeconomic status and smoking as independent variables. RESULTS: 71.2% of the sample (95% CI: 68.3-74.0) reported having some cholesterol determination during the last five years. The multivariate analysis disclosed that non-smokers were aware of their cholesterol levels more frequently than smokers (adjusted OR = 1.38; 95% CI 1.0-1.9), determination of cholesterolemia was also less frequent in individuals under 30 years old and in females (adjusted OR in males: 1.5; 95% CI 1.1-2.0). Regarding socioeconomic status, cholesterol measurement was more frequent in middle and high levels with adjusted OR = 3.2; 95% CI 2.2-4.71 and 1.59; 95% CI 1.11-2.27), respectively. CONCLUSIONS: Cholesterol awareness was more frequent in older individuals and among males. It is remarkable that blood cholesterol measurement was less likely in population groups with worse coronary risk profile (lower socioeconomic status, smokers). This study suggests that there is a need for improving the awareness and control of blood cholesterol levels in healthy adults from Pamplona.

Adult↗

Hysteroscopic myomectomy: our experience and review.

OBJECTIVE: To analyze the results of hysteroscopic myomectomy in our center and to compare the results to those published in the literature. METHODS: We performed a retrospective study of the clinical histories of patients who had undergone hysteroscopic myomectomy with a resectoscope between January 1992 and December 1999. Procedures were performed at a hysteroscopic clinic in the Department of Obstetrics and Gynecology at the University Public Hospital in Madrid's south zone. One hundred twenty pre-, peri-, and postmenopausal women with submucous myomas were included in the study. All patients underwent hysteroscopic resection with a monopolar loop. RESULTS: We performed 120 hysteroscopic myomectomies. The patients' median age was 44.8 years (23 to 74). Abnormal uterine bleeding (AUB) was the most frequent indication (84.1%). Inability to reproduce was the indication in 14 (11.6%) cases. GnRH analogue preparation was used in 60% of cases. We operated on 52 (43.3%) type 0, 51 (42.5%) type I, and 17 (14.1%) type II myomas, according to Wamsteker and Blok classification. A median of 32.5 (10 to 105) minutes was required for the interventions. The myomectomy was combined with another operation (12 polypectomies, 24 endometrial resections, and 1 laparoscopic ovarian cystectomy) in 32 patients. The median retention of glycemia was 281 cc (0 to 1300). We could not complete the resection in 22 patients. Twelve underwent reoperation (3 hysterectomies and 9 second myomectomies). No serious complications occurred, and the median hospital stay was 25.4 hours. The histological study confirmed leiomyoma in all the cases. The intervention results were satisfactory after a follow-up period of 12 months to 7 years, AUB being controlled in 88.5% of the patients. CONCLUSION: Hysteroscopic myomectomy is a reliable procedure that is effective in controlling abnormal uterine bleeding. It is a good alternative to hysterectomy and has an acceptable surgical time and minimum hospital stay. To reduce the need of reintervention, appropriate patient selection and improved technique are necessary. The technique also offers significant economic savings compared with the conventional surgical methods.

Adult↗

[Mortality in pediatric intensive care units. The role of acute failure of organs and systems].

Previous health state and acute failure of six organ system (cardiovascular, respiratory, neurologic, hematologic, renal and digestive systems) at admission to a pediatric intensive care unit (ICU) were evaluated in 71 patients that died along one year in an ICU of a pediatric hospital at Santiago, Chile. Acute organic system failure (AOF) and chronic organic failure (COF) were defined on clinical, laboratory and therapeutic standards at hand in this country. COF was present in 56% of the cases, and was mainly due to congenital heart malformations. At admission 44% of patients showed evidence of AOF most frequently of the respiratory (54%) and neurologic (44%) systems. Multisystemic failure occurred in 55% of the cases being present in 90.9% of patients with chronic heart diseases and in 77.7% of children admitted by different causes of sepsis. Multiple organ failure was the most frequent cause of death (33%) affecting preferentially patients with COF secondary to lung infections (40%) and central nervous system diseases (20%). AOF of the central nervous system was the second global cause of death and the first among previously healthy children. Irreversible respiratory malfunction caused 21% of deaths.

Cause of Death↗