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1.
Rev. gastroenterol. Perú ; 36(4): 293-297, oct.-dic. 2016. ilus, tab
Article in Spanish | LILACS | ID: biblio-991199

ABSTRACT

Objetivos: El objetivo del presente estudio es comparar la preparación adecuada del colon con manitol y picosulfato sódico. Evaluar la aceptación de los pacientes, los efectos secundarios y la capacidad de limpieza. Materiales y métodos: Este es un estudio no aleatorio, prospectivo, ciego, en que el evaluador no tenía información sobre la preparación aplicada. La muestra obtenida se dividió en dos grupos de acuerdo con la preparación adecuada del colon, con 153 pacientes preparados con manitol al 10% y 84 pacientes con picosulfato sódico. La evaluación de la preparación se realizó usando la Escala de Boston (Boston Bowel Preparation Scale - BBP) a través de un sistema de puntuación para cada región del colon puntuada con 3 puntos: derecha, izquierda y colon transverso. Resultados: De los 237 pacientes que fueron evaluados, 146 (61,60%) eran mujeres y 91 (38,4%) eran hombres. En el grupo que utilizó manitol, 98 (64,05%) eran mujeres y 55 (35,95%) eran varones. Entre los pacientes que utilizaron picosulfato sódico, 48 (57,14%)eran mujeres y 36 (42,86%) eran hombres, sin diferencias estadísticas de ambos grupos (p>0,32). Teniendo en cuenta que con la adecuada preparación del colon y con puntuación de 6 puntos en la Escala de Boston, la preparación intestinal fue satisfactoria en ambos grupos. El 93% de los pacientes que utilizaron manitol y el 81% de los pacientes que utilizaron picosulfato sódico tenían preparación adecuada (puntuación de 6). La puntuación media en la preparación con manitol fue de 9 y en la preparación con picosulfato sódico fue de 7. No hubo diferencias significativas entre ambos grupos. Conclusión: Ambas preparaciones, demostraron ser seguras y eficaces para la limpieza del intestino, de acuerdo con la Escala de Boston, así como, la aceptabilidad de los pacientes y libre de complicaciones


Objectives: The purpose of the present study is to compare intestinal preparation with mannitol and sodium picosulphate, assessing patient’s acceptance, side effects and cleaning capacity. Material and methods: This is a prospective, nom randomized, blind study, in which the evaluator had no information about the preparation applied. The sample obtained was divided into two groups according to the bowel preparation applied, with 153 patients prepared with 10% mannitol and 84 patients with sodium picosulfate. The evaluation of colon preparation was done using the Boston Scale (Boston Bowel Preparation Scale - BBP) through a three-point scoring system for each of the three regions of the colon: right, left and transverse colon. Results: Of the 237 patients that were evaluated, 146 (61.60%) were female and 91 (38.4%) were male. Regarding the group that used mannitol, 98 were female (64.05%) and 55 were male (35.95%). Among the patients who used sodium picosulfate, 48 were female (57.14%) and 36 were male (42.86%), with no statistical differences between both groups (p> 0.32). Considering that an adequate preparation scores ≥ 6 in the Boston Scale, the bowel cleansing preparation was satisfactory in both groups. 93% of the patients who used mannitol and 81% of the patients who used sodium picosulfate had adequate preparation (score of ≥ 6). Moreover, we consider that the average score in the preparation with Mannitol was 9, while the sodium picosulfate score was 7. There were no significant differences between the two groups. Conclusion: There is consensus among authors who state that colonoscopy’s safety and success are highly related to the cleansing outcome, regardless of the method used. The same can be observed in the present study, on which both preparations were proved safe and effective for bowel cleansing, according to the Boston scale, as well as accepted by patients and free of complications


Subject(s)
Female , Humans , Male , Middle Aged , Organometallic Compounds/administration & dosage , Picolines/administration & dosage , Cathartics/administration & dosage , Colonoscopy , Citrates/administration & dosage , Mannitol/administration & dosage , Organometallic Compounds/adverse effects , Picolines/adverse effects , Cathartics/adverse effects , Double-Blind Method , Prospective Studies , Citrates/adverse effects , Outcome Assessment, Health Care , Mannitol/adverse effects
2.
Braz. oral res ; 25(6): 562-567, Nov.-Dec. 2011. tab
Article in English | LILACS | ID: lil-608027

ABSTRACT

Acid erosion is a superficial loss of enamel caused by chemical processes that do not involve bacteria. Intrinsic and extrinsic factors, such as the presence of acid substances in the oral cavity, may cause a pH reduction, thus potentially increasing acid erosion. The aim of this study was to evaluate the microhardness of bleached and unbleached bovine enamel after immersion in a soda beverage, artificial powder juice and hydrochloric acid. The results obtained for the variables of exposure time, acid solution and substrate condition (bleached or unbleached enamel) were statistically analyzed by the ANOVA and Tukey tests. It was concluded that a decrease in microhardness renders dental structures more susceptible to erosion and mineral loss, and that teeth left unbleached show higher values of microhardness compared to bleached teeth.


Subject(s)
Animals , Cattle , Acids/adverse effects , Dental Enamel/drug effects , Hardness/drug effects , Hydrogen Peroxide/adverse effects , Tooth Bleaching/adverse effects , Carbonated Beverages/adverse effects , Citrates/adverse effects , Dental Enamel/chemistry , Gastric Juice/chemistry , Hardness Tests/methods , Random Allocation , Surface Properties , Time Factors , Tooth Erosion/chemically induced
3.
The Korean Journal of Hepatology ; : 75-78, 2010.
Article in Korean | WPRIM | ID: wpr-98608

ABSTRACT

Alverine citrate is one of the most commonly used antispasmodic drugs for patients with irritable bowel syndrome. Alverine-citrate-induced hepatotoxicity is extremely rare, with only a few cases having been reported worldwide. We present a case of a 75-year-old female patient who experienced complicated jaundice and abdominal discomfort after taking alverine citrate. Other causes of hepatitis were ruled out and the results of the liver function test returned to normal after ceasing the drug. This is the first case report in Korea of alverine-citrate-induced hepatotoxicity.


Subject(s)
Aged , Female , Humans , Acute Disease , Citrates/adverse effects , Chemical and Drug Induced Liver Injury/diagnosis , Irritable Bowel Syndrome/drug therapy , Liver Function Tests , Parasympatholytics/adverse effects , Propylamines/adverse effects , Tomography, X-Ray Computed
4.
Arq. bras. med. vet. zootec ; 61(1): 88-94, fev. 2009. tab
Article in Portuguese | LILACS | ID: lil-513028

ABSTRACT

Avaliou-se o efeito do citrato em meio CR2aa suplementado com soro fetal bovino (SFB) ou livre de proteínas séricas e sua associação com taurina no desenvolvimento de embriões bovinos fecundados in vitro. Embriões foram cultivados em CR2aa contendo 0, 0,5, 1,0 e 3,0mM citrato, suplementado com 10 por cento SFB (experimento 1) ou com álcool polivinil (PVA; experimento 2). No terceiro experimento, embriões foram cultivados em meio com 0,5mM citrato, ou 7mM taurina, ou com a associação de ambos, suplementado com SFB. Os cultivos foram realizados com células do cumulus em ambiente a 38,8ºC com 5 por cento de CO2 em ar atmosférico. Melhora no desenvolvimento embrionário foi observado no cultivo de embriões em CR2aa com 0,5 e 1,0mM citrato na ausência de SFB (P<0,05), 8,6 por cento e 11,3 por cento de blastocistos, respectivamente, porém com valores mais baixos (P<0,05) que embriões cultivados em CR2aa com SFB (31,9 por cento). Associação de citrato com taurina em meio com SFB não influenciou (P>0,05) a produção de embriões ou o número de células. Citrato em meio CR2aa pode ser uma alternativa para cultivo embrionário em condições atmosféricas com 5 por cento de CO2 em ar na ausência de proteína sérica.


The effect of citrate added to CR2aa medium supplemented with fetal calf serum (FCS) or serum-proteinfree and its association with taurine on the development of in vitro-fertilized bovine embryos was evaluated. Embryos were cultured with 0, 0.5, 1.0, and 3.0mM citrate, in CR2aa supplemented with 10 percent FCS (experiment 1), or polyvinyl alcohol (PVA; experiment 2). In experiment 3, embryos were cultured with 0.5mM citrate, 7.0mM taurine or with association of both, in medium supplemented with FCS. Embryo culture was performed with cumulus cells at 38.8ºC in 5 percent CO2 under air for all experiments. Positive effect on embryo development was only observed with 0.5 and 1.0mM citrate in FCS-free CR2aa (P<0.05; 8.6 percent and 11.3 percent blastocyst, respectively), however with lower embryo rate than CR2aa with FCS (31.9 percent). Association between citrate and taurine in medium supplemented with FCS did not affect (P>0.05) embryo rate nor total cell number. Citrate in CR2aa medium can be an alternative for serumfree embryo culture under 5 percent CO2 in air, absence of serum protein.


Subject(s)
Animals , Cattle , Citrates/adverse effects , Embryo Culture Techniques , Embryonic Development , Taurine/adverse effects
5.
Rev. obstet. ginecol. Venezuela ; 68(3): 187-194, sept. 2008. tab
Article in Spanish | LILACS | ID: lil-522988

ABSTRACT

Establecer el efecto del citrato de sildenafil sobre el flujo sanguíneo de las arterias uterina, umbilical y cerebral media fetal en preeclámpticas. Se seleccionaron un total de 30 preeclámpticas (grupo A) y 30 embarazadas normotensas (grupo B). Las 60 pacientes eran nulíparas y tenían más de 25 semanas de embarazo. Se analizaron el flujo sanguíneo de las arterias uterinas, umbilical y cerebral media fetal. Se midieron el índice de pulsatilidad, de resistencia y relación del flujo sanguíneo sistólico/diastólico de cada arteria. El tratamiento fue de 50 mg de citrato de sildenafil por vía oral dos veces al día (100 mg/día) por dos días al grupo de las preeclámpticas (grupo A). Maternidad “Dr. Nerio Belloso”. Hospital Central “Dr. Urquinaona ”. Maracaibo, Estado Zulia. No se encontraron diferencias estadísticamente significativas con relación a la edad materna y gestacional (p = NS). Los resultados de las mediciones Doppler iniciales demostraron diferencias estadísticamente significativas al compararlas con los controles normotensas (P <0,01). Después del uso del sildenafil en el grupo A, se encontró una reducción estadísticamente significativa en las mediciones del índice de pulsatilidad, de resistencia y relación del flujo sanguíneo sistólico /diastólico de la arteria uterina al compararlo con los valores promedio iniciales (P <0,01). El citrato de sildenafil produce una mejoría significativa sobre el flujo sanguíneo de las arterias uterinas sin afectar el flujo sanguíneo de las arterias umbilical y cerebral media fetal.


Subject(s)
Humans , Female , Pregnancy , Ultrasonography, Doppler , Middle Cerebral Artery , Umbilical Arteries , Citrates/adverse effects , Regional Blood Flow , Pre-Eclampsia , Obstetrics
6.
Acta bioquím. clín. latinoam ; 29(3): 463-81, sept. 1995. ilus, tab
Article in Spanish | LILACS | ID: lil-166476

ABSTRACT

El principal objetivo fue describir la evolución de las concentraciones de calcio iónico sanguíneo (Ca2+), potasio sanguíneo (K+) y magnesio iónico sérico (Mg2+); y su relación con las alteraciones cardiovasculares durante el trasplante ortotópico de hígado (TOH). Se estudiaron 92 pacientes adultos tratados con TOH. Se encontró una correlación inversa entre las concentraciones Mg2+ y citrato para todos los pacientes. El Mg2+ al igual que el Ca2+, es quelado por el citrato y su evolución es una imagen especular a la del citrato. En estos pacientes, no se observó ninguna disritmia que pueda ser atribuida directamente a la hipomagnesemia iónica. En conclusión, los bajos niveles preoperatorios, junto con las trasfusiones masivas de hemoderivados y el incremento de las pérdidas renales, provocan una progresiva hipomagnesemia iónica en los pacientes tratados con TOH. Se propone que la concentración de Mg2+ sea monitorizada y eventualmente tratada, al igual como se realiza con el Ca2+ y el K=


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Arrhythmias, Cardiac/physiopathology , Calcium Channels/physiology , Calcium/blood , Citrates/adverse effects , Intraoperative Complications/physiopathology , Liver Transplantation/adverse effects , Magnesium Deficiency/complications , Magnesium/blood , Transplantation, Autologous , Arrhythmias, Cardiac/etiology , Calcium/physiology , Citrates/blood , Citrates/physiology , Liver Transplantation/history , Liver Transplantation/physiology , Magnesium Deficiency/physiopathology , Magnesium/physiology , Potassium Deficiency/complications , Potassium Deficiency/physiopathology , Blood Transfusion/adverse effects , Transplantation, Autologous/adverse effects , Transplantation, Autologous/physiology
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