Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
Artigo em Inglês | MEDLINE | ID: mdl-38798144

RESUMO

OBJECTIVE: The aim of the present study was to illustrate the outcomes of abnormally invasive placenta (AIP) cases managed in three leading centers in Lebanon. METHODS: We conducted a retrospective multicenter cohort study. Patients managed conservatively (cesarean delivery with successful placental separation) or radically (cesarean hysterectomy) were included in the study. Data included patient characteristics, surgical outcomes (blood loss, operative time, transfusion, partial bladder resection), maternal outcomes (death, length of stay, ICU admission, postoperative hemoglobin level) and neonatal outcomes (Apgar score, neonatal weight, admission to neonatal intensive care unit, neonatal death). RESULTS: The study included 189 patients. In the radical treatment subgroup (141/189), patients were para 3 and delivered at 34 4/7 weeks in average, bled 1.5 L and were transfused with three packed red blood cells, with operative time averaging 160 min. A total of 36% were admitted to the ICU and patients stayed on average for 1 week despite partial bladder resection in 19% of cases. Unscheduled radical delivery occurred at a lower gestational age, was associated with more blood loss, higher rate and volume of transfusion, and risk of maternal and neonatal death. In addition, patients delivered in an unscheduled fashion experienced higher rates of partial bladder resection and longer interventions. In the conservative treatment subgroup, on average patients were para 2 and delivered at 36 weeks, bled 800 mL on average with low rates of transfusion (35%) and ICU admission (22.9%). With regard to neonatal outcomes, the average neonatal birth weight was 2.4 kg in the radical subgroup and 2.5 kg in the conservative subgroup. Neonatal death occurred in 5.4% of cases requiring radical management while it occurred in 2% of patients treated conservatively. CONCLUSION: Through their multidisciplinary approach, the three centers demonstrated that management of AIP in Lebanon has led to excellent outcomes with no maternal mortality occurring in scheduled radical treatment. By comparison of the three leading centers, pitfalls in each center were identified and addressed.

2.
Future Oncol ; 16(35): 2917-2922, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33350878

RESUMO

Aim: To describe the activity in the 'breast unit' at the department of radiology during the COVID-19 lockdown in a university hospital treating COVID-19 patients in a Middle-Eastern developing country. Materials: This was a retrospective study conducted from March 9 until 11 May 2020, in the breast unit at the department of radiology of a central university hospital in a Middle-Eastern developing country. Data were collected from 205 patients visiting the breast unit during the lockdown period and compared with the activity in the same period in the previous year. Results: Reduction of the breast unit activity was estimated at 73%. In addition, 153 mammograms, 205 ultrasounds, and 16 breast MRIs were done. Indications for mammogram were screening (41.5%), follow-up (22%), clinical symptoms (20%) and breast cancer surveillance (16.5%). MRI was performed mostly for preoperative surgical management. The rate of positive biopsies was 41%. All staff members and patients have accommodated to new adjustments. Conclusion: Activity in the breast unit dropped during the lockdown period. Staff should continue to seek their own and their patient's safety without diminishing the quality of healthcare.


Assuntos
Biópsia/estatística & dados numéricos , Imageamento por Ressonância Magnética/estatística & dados numéricos , Mamografia/estatística & dados numéricos , Programas de Rastreamento/estatística & dados numéricos , Serviço Hospitalar de Radiologia/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/diagnóstico por imagem , COVID-19/epidemiologia , Feminino , Humanos , Líbano/epidemiologia , Pessoa de Meia-Idade , Qualidade da Assistência à Saúde , Estudos Retrospectivos , SARS-CoV-2 , Adulto Jovem
3.
Oncol Lett ; 19(2): 1338-1350, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31966066

RESUMO

Although chemotherapy is the standard treatment for ovarian cancer (OC), recent studies have focused on its coupling with hypoglycemic drugs to decrease glucose availability. Similarly to cancer antigen 125 (Ca-125), telomerase, the key protein for telomere lengthening, is overexpressed in 90% of OC cases. The aim of the present study was to investigate the effect of the combination of glucose restriction and chemotherapy on telomere length and Ca-125 secretion in OC cells. SKOV-3, OVCAR-3 and Igrov-1 cells were treated with 20 µM cisplatin and 100 nM paclitaxel for 48 h in three different glucose concentrations: i) 4.5 g/l, ii) 1 g/l and iii) 0.5 g/l. The same treatment was repeated once per week for 6 consecutive weeks. The surviving cells were considered platinum-taxane escape (PTES) cells. The expression levels of telomerase and Ca-125 in treated and PTES cells were quantified by qPCR, and Ca-125 secretion by ELISA. Telomere length was evaluated by qPCR according to the Cawthon method. The modulation of Ca-125 by telomerase was assessed using inhibitors, small interfering RNA and transfection with human telomerase reverse transcriptase (hTERT) vectors. The implication of phosphatidylinositol-4,5-bisphosphate 3-kinase/protein kinase B/mechanistic target of rapamycin (PI3K/Akt/mTOR) in Ca-125 modulation was investigated using specific inhibitors. An increase in hTERT and Ca-125 expression levels (range, 1.5-3 fold) was observed in short-term treated cells. However, an opposite effect was detected in PTES cells, where the rate of decrease in the expression levels of hTERT and Ca-125 reached 60% after treatment in 0.5 g/l glucose. Moreover, telomere length was decreased by 30% in cells treated with 0.5 g/l glucose. Inhibition of hTERT expression significantly decreased Ca-125 secretion, suggesting a potential modulation of Ca-125 by hTERT. The inhibition of the PI3K/Akt/mTOR pathway also decreased Ca-125 secretion; however, the effect of this treatment was not enhanced when coupled with telomerase inhibitors. In conclusion, the combination of chemotherapy and glucose restriction was observed to decrease Ca-125 secretion and telomerase expression leading to shortening in telomere length. Thus, decreasing glucose availability for OC cells during treatment may lead to a better clinical outcome and potentially improve the prognosis of patients with OC.

4.
J Cardiovasc Pharmacol Ther ; 23(5): 414-422, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29683005

RESUMO

OBJECTIVES: The main objective of this study was to evaluate treatment adherence to statin and health-related quality of life (QOL) in Lebanese patients with dyslipidemia. Secondary objectives were to examine associations between treatment adherence, QOL, treatment satisfaction, and illness perception. METHODS: This cross-sectional study, conducted in 20 community pharmacies from all districts of Lebanon between August 2016 and April 2017, enrolled 247 adult patients taking any statin. RESULTS: The mean age of the participants was 52.63 ± 11.92 years (57.5% males); the mean duration of treatment with a statin was 59.72 months. A significant association was found between adherence and marital status ( P < .0001), educational level ( P = .001), cigarette smoking ( P < .0001), and alcohol drinking ( P < .0001). A negative but significant correlation was found between the adherence score and the duration of dyslipidemia ( r = -0.199). A significant but negative correlation was also found between the side effect score and age ( r = -0.137). The monthly salary, the marital status, the educational level, smoking cigarettes or waterpipes, and drinking alcohol were all associated with the Illness Perception Questionnaire scores ( P < 0.0001 for all variables). Secondary level of education (ß = 13.43), smoking more than 3 waterpipes per week (ß = 14.06), global satisfaction score (ß = 0.32), convenience score (ß = 0.29), and effectiveness score (ß = 0.27) would significantly increase the adherence score. Smoking more than 15 cigarettes per day (ß = -11.15) and a divorced status (ß = -14.81) would however significantly decrease the adherence score. Significant associations were found between the illness perception score, the QOL domains, and the satisfaction domains ( P < .05 for all variables). CONCLUSION: This study showed that global satisfaction with treatment, convenience, and effectiveness are important factors that increase treatment adherence. Patient adherence results in patient satisfaction and improved QOL and is an important criterion for achieving desired therapeutic outcomes.


Assuntos
Dislipidemias/tratamento farmacológico , Conhecimentos, Atitudes e Prática em Saúde , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Adesão à Medicação , Satisfação do Paciente , Percepção , Qualidade de Vida , Adulto , Idoso , Serviços Comunitários de Farmácia , Estudos Transversais , Dislipidemias/sangue , Dislipidemias/diagnóstico , Dislipidemias/psicologia , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/efeitos adversos , Líbano , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores Socioeconômicos , Resultado do Tratamento
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...