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1.
Front Med (Lausanne) ; 11: 1338552, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38444413

RESUMO

Background: Multiple myeloma (MM) is one of the most common hematological malignancies globally, and it is projected to increase in the coming years. It occurs more frequently in males and affects older individuals. Presenting symptoms can range from being asymptomatic to severely debilitating. The objective of this study was to determine the epidemiology, clinical features, and prognostic outcomes of patients with MM in the only tertiary cancer hospital in Qatar. Methods: Patients with symptomatic myeloma diagnosed at the National Center for Cancer Care and Research in Qatar between 2007 and 2021 were included. Data on demographics, laboratory work, bone marrow analysis, radiology, and given treatment were collected. Descriptive statistics, survival curves, and multivariable cox regression were used to identify independent mortality risk factors. Results: During the study period of 15 years, a total of 192 patients were diagnosed with MM. The incident rate of myeloma cases in 2021 was 8 patients per million. The median age of patients was 57 years [range 22-88], with 68% being above the age of 50 years at diagnosis. The majority of patients were male (71%) and (85%) were expats. At the time of diagnosis, most patients [n = 169 (88%)] had bone lesions, and 27% had extramedullary plasmacytoma. Anemia, hypercalcemia, and spinal cord compression were reported in 53%, 28%, and 7% of patients, respectively, at presentation. The monoclonal immunoglobulin subtypes were IgG, IgA, and free light chain in 52%, 16%, and 26% of patients, respectively. The overall median survival was 103 months (95% CI 71-135 months). In a multivariate cox-regression analysis for risk factors, only high serum calcium (≥ 2.7 mmol/L) was associated with increased mortality (HR: 2.54, 95% C.I.: 1.40-4.63, p = 0.002). Patients who received an autologous stem cell transplant (ASCT) had significantly better overall survival. Conclusion: In this comprehensive study of patients with MM treated in a country with a small and young general population, centralized hematology care, and free cancer care, we found a low but increasing incidence of MM and a good overall survival. Hypercalcemia was confirmed as a negative risk factor. ASCT had a significant positive impact on survival and should be provided to all patients eligible for this treatment, even in the era of novel agents.

2.
Intervirology ; 67(1): 40-54, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38432215

RESUMO

BACKGROUND: The world has witnessed one of the largest pandemics, dubbed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). As of December 2020, the USA alone reported 98,948 cases of coronavirus disease 2019 (COVID-19) infection during pregnancy, with 109 related maternal deaths. Current evidence suggests that unvaccinated pregnant women infected with SARS-CoV-2 are at a higher risk of experiencing complications related to COVID-19 compared to nonpregnant women. This review aimed to provide healthcare workers and non-healthcare workers with a comprehensive overview of the available information regarding the efficacy of vaccines in pregnant women. SUMMARY: We performed a systematic review and meta-analysis following PRISMA guidelines. The search through the database for articles published between December 2019 and October 2021 was performed. A comprehensive search was performed in PubMed, Scopus, and EMBASE databases for research publications published between December 2019 and October 2021. We focused on original research, case reports, case series, and vaccination side effect by authoritative health institutions. Phrases used for the Medical Subject Heading [MeSH] search included ("COVID-19" [MeSH]) or ("Vaccine" [MeSH]) and ("mRNA" [MeSH]) and ("Pregnant" [MeSH]). Eleven studies were selected and included, with a total of 46,264 pregnancies that were vaccinated with mRNA-containing lipid nanoparticle vaccine from Pfizer/BioNTech and Moderna during pregnancy. There were no randomized trials, and all studies were observational (prospective, retrospective, and cross-sectional). The mean maternal age was 32.2 years, and 98.7% of pregnant women received the Pfizer COVID-19 vaccination. The local and systemic adverse effects of the vaccination in pregnant women were analyzed and reported. The local adverse effects of the vaccination (at least 1 dose) such as local pain, swelling, and redness were reported in 32%, 5%, and 1%, respectively. The systemic adverse effects such as fatigue, headaches, new onset or worsening of muscle pain, chills, fever, and joint pains were also reported in 25%, 19%, 18%, 12%, 11%, and 8%, respectively. The average birthweight was 3,452 g. Among these pregnancies, 0.03% were stillbirth and 3.68% preterm (<37 weeks) births. KEY MESSAGES: The systemic side effect profile after administering the COVID-19 mRNA vaccine to pregnant women was similar to that in nonpregnant women. Maternal and fetal morbidity and mortality were lowered with the administration of either one or both the doses of the mRNA COVID-19 vaccination.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Complicações Infecciosas na Gravidez , SARS-CoV-2 , Humanos , Gravidez , Feminino , Vacinas contra COVID-19/efeitos adversos , Vacinas contra COVID-19/administração & dosagem , Vacinas contra COVID-19/imunologia , COVID-19/prevenção & controle , Complicações Infecciosas na Gravidez/prevenção & controle , Complicações Infecciosas na Gravidez/virologia , SARS-CoV-2/imunologia , Vacinas de mRNA , Eficácia de Vacinas
3.
Front Surg ; 10: 1276746, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38130884

RESUMO

Background: We conducted this meta-analysis to compare the two muscle-invasive bladder cancer (MIBC) treatment modalities in terms of cancer-specific survival (CSS) and other outcome indicators. Method: A systematic review and meta-analysis were performed in accordance with the Preferred Reporting Items for Systematic Reviews (PRISMA) guidelines. The search was conducted using various academic databases including Scopus, PubMed, Cochrane database, EMBASE, Chinese biomedical literature database, Wan fang databases, and China National Knowledge Internet databases between 1966 and December 2023. This review protocol was registered in the International Prospective Register of Systematic Reviews (PROSPERO) No. (CRD42023398977). Result: This study included a total of 54,816 patients diagnosed with bladder cancer from 14 studies, of which 6,228 patients were assigned to the trimodal therapy (TMT) group and 48,588 patients were assigned to the radical cystectomy (RC) group. Based on the results, the RC group exhibited a higher rate of survival than the TMT group [pooled hazard ratio (HR) = 1.23, 95% CI: 1.18-1.28, Z = 1.46, P < 0.001]. In terms of CSS, patients in the RC group had a longer CSS compared with those in the TMT group (pooled HR = 1.47, 95% CI: 1.29-1.67, Z = 5.893, P < 0.001). Compared with RC, TMT is significantly associated with an increased risk of both types of mortality (pooled HR: 1.30, P < 0.001). Conclusion: Overall, the findings of this meta-analysis suggest that RC treatment may be associated with improved overall survival. Moreover, it was observed that cancer-specific survival was significantly prolonged among patients in the RC group as opposed to those who received TMT. In addition, it was shown that patients who received TMT exhibited a higher risk of all-cause mortality when compared with those who underwent RC.

4.
Health Sci Rep ; 6(1): e995, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36540568

RESUMO

Background and Aims: On March 11, 2020, the WHO has declared COVID-19 a global pandemic, affecting our day-to-day lives. Physical distancing and lockdown made significant obstacles to populations, particularly healthcare systems. Most healthcare workers were reallocated to COVID-19 facilities. Noncommunicable disease patients were given low priority and are at a higher risk of severe COVID-19 infection, which disrupted the treatment and disease management of these patients. This review aimed to assess the effect of COVID-19 on different types of noncommunicable diseases and the severity it may cause to patients. Methods: We have conducted a review of the literature on COVID-19 and noncommunicable diseases from December 2019 until January 2022. The search was done in PubMed and Cochrane for relevant articles using variety of searching terms. Data for study variables were extracted. At the end of the selection process, 46 papers were selected for inclusion in the literature review. Result: The result from this review found that the COVID-19 pandemic has affected the efficiency of the patient's treatment indirectly by either delaying or canceling sessions, which solidified the need to rely more on telemedicine, virtual visits, and in-home visits to improve patient education and minimize the risk of exposure to the patients. The major and most common types of noncommunicable diseases are known to be related to the severe outcomes of COVID-19 infection. It is strongly recommended to prioritize these patients for vaccinations against COVID-19 to provide them with the protection that will neutralize the risk imposed by their comorbidities. Conclusion: We recommend conducting more studies with larger population samples to further understand the role of noncommunicable diseases (NCDs) in this pandemic. However, this pandemic has also affected the efficiency of NCDs treatment indirectly by delaying or canceling sessions and others.

5.
Heliyon ; 8(12): e11911, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36478845

RESUMO

Purpose: This research aims to study whether the time of day impacts the outcome of laparoscopic appendectomy. Peri/post-operative data including type of surgery, operating room time, length of stay, re-hospitalization rates, and short/long term morbidity and mortality were assembled and analyzed. Methods: A retrospective review of all patient's charts who underwent an appendectomy for acute appendicitis at the Acute Care Surgery division at Hamad Medical Corporation (HMC) from December 2017 to July 2020 was performed. Our institution implemented SAGES protocol to patients with laparoscopic appendectomy. Medical history, symptoms, duration of symptoms, type of treatment, complication, experience level of surgeons in different shift, morbidity, mortality, and length of hospital stay were extracted and analyzed. Results: Multivariate logistic regression analysis was used to identify the odds ratio (OR) and the correlation of variables with different surgical groups. A total of 1001 patients were included in this study and underwent laparoscopic appendectomy, 51.3% were operated during the daytime shifts and 48.7% during the nighttime shifts. The majority of surgeries were operated during the nighttime shift C (1:00 a.m. to 7:00 a.m.). Neither there was any difference in clinical outcomes nor day/night operation time with physicians. A statistically significant correlation was found between hospital-stay of patients with different surgical group (OR: 2.13, 95% CI: 0.75-0.93, P < 0.001). Conclusion: Appendectomy conducted at night is correlated with similar complications as appendectomy performed during the day, and that the varied shift hours had no effect on the complication rates or on the quality of care provided to patients at our hospital.

6.
Aging Male ; 25(1): 234-241, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36066424

RESUMO

Lower urinary tract symptoms (LUTS) are caused by higher tension at the bladder neck level (due to fibrosis or stiffness) or benign prostatic hyperplasia, which causes static obstruction of the bladder outlet. Both forms cause a group of symptoms such as hesitancy, intermittency, weak stream, nocturia, urine frequency, and urgency. Additionally, LUTS (obstructive or irritative symptoms) are common in elderly men with hypogonadism, identified as the reduced testes capability in producing sex steroids and sperm, and are categorized as testosterone deficiency. Even though the mode of action (MoA) of testosterone therapy (TTh) on hypogonadal men needs more researched and understanding, the effectiveness of TTh in the development of male genital organs has been reported in several studies. This review shows the latest updates of TTh in LUTS including potential adverse effects, advantages, and disadvantages.


Assuntos
Sintomas do Trato Urinário Inferior , Hiperplasia Prostática , Idoso , Terapia de Reposição Hormonal , Humanos , Sintomas do Trato Urinário Inferior/etiologia , Masculino , Hiperplasia Prostática/complicações , Sêmen , Testosterona/uso terapêutico
7.
J Am Heart Assoc ; 10(14): e020888, 2021 07 20.
Artigo em Inglês | MEDLINE | ID: mdl-34259032

RESUMO

Background The association of cardiac wall motion abnormalities (CWMAs) in patients with stroke who have major adverse cardiovascular events (MACE) remains unclear. The purpose of this study was to estimate the 50-month risk of MACE, including stroke recurrence, acute coronary events, and vascular death in patients with stroke who have CWMAs. Methods and Results We performed a retrospective analysis of prospectively collected acute stroke data (acute stroke and transient ischemic attack) over 50 months by electronic medical records. Data included demographic and clinical information, vascular imaging, and echocardiography data including CWMAs and MACE. Of a total of 2653 patients with acute stroke/transient ischemic attack, CWMA was observed in 355 (13.4%). In patients with CWMAs, the embolic stroke of undetermined source (50.7%) was the most frequent index stroke subtype and stroke recurrences (P=0.001). In multivariate Cox regression after adjustment for demographics, traditional risk, and confounding factors, CWMA was independently associated with a higher risk of MACE (adjusted hazard ratio [HR], 1.74; 95% CI, 1.37-2.21 [P=0.001]). Similarly, CWMA independently conferred an increased risk for ischemic stroke recurrence (adjusted HR, 1.50; 95% CI, 1.01-2.17 [P=0.04]), risk of acute coronary events (aHR, 2.50; 95% CI, 1.83-3.40 [P=0.001]) and vascular death (adjusted HR, 1.57; 95% CI, 1.04-2.40 [P=0.03]), in comparison to the patients with stroke without CWMA. Conclusions In a multiethnic cohort of ischemic stroke with CWMA, CWMA was associated with 1.7-fold higher risks of MACE independent of established risk factors. Embolic stroke of undetermined source was the most common stroke association with CWMA. Patients with stroke should be screened for CWMA to identify those at higher risk of MACE.


Assuntos
Ventrículos do Coração/fisiopatologia , Contração Miocárdica/fisiologia , Medição de Risco/métodos , Acidente Vascular Cerebral/complicações , Disfunção Ventricular/fisiopatologia , Feminino , Seguimentos , Ventrículos do Coração/diagnóstico por imagem , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Catar/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Acidente Vascular Cerebral/fisiopatologia , Tomografia Computadorizada por Raios X , Disfunção Ventricular/epidemiologia , Disfunção Ventricular/etiologia
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