scholarly journals Harmful substances in cosmetic preparations

2021 ◽  
Vol 1 (2) ◽  
pp. 70-75
Author(s):  
Ana Batinić ◽  
Davorka Sutlović ◽  
Maja Veršić Bratinčević ◽  
Gabriela Škorput ◽  
Martina Stolica ◽  
...  

Cosmetic preparations contain a large number of ingredients. Some of them may have negative consequences, most often in the form of allergic reactions, skin irritations, hormonal disorders, increased risk of cancer. These chemicals are most often added to protect, soften, or otherwise make the product more usable. The aim of this study was to determine the presence of some potentialy harmful substances by qualitative analysis of cosmetic products using the GC-MS method and to compare results with the data stated on the product declaration. A total of 66 samples were analyzed: 10 baby shampoos and bath products, 26 cosmetic products for the axillary area and 30 samples of creams and serums. In 4 samples of baby shampoos and bath products (40 %) the presence of pottentialy harmful ingredients were proven (parabens and phenoxyethanol), while diethyl phtalate was detected in all samples but was not stated in any of the declarations of these samples. Parabens were detected in 7.7 % of the products for application in the axillary area, although were most often not declared on products, and diethyl phthalate was detected in 19 % of these samples. In 24 samples of creams and serums (80%) the presence of potentialy harmful substances buthylhydroxytoluene, cyclopentasiloxane, cyclotetrasyloxan, benzophenone, triethanolamine, phenoxyethanol, diethylphthalate was noted. This study has proven the misleading declarations. Phthalates were most often not declared on products. Better regulation of product declarations is needed, as well as stricter controls on the impact of primary packaging on product composition after packaging.

Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Emma M Loebel ◽  
Mary Rojas ◽  
Connor Mensching ◽  
Danielle Wheelwright ◽  
Laura K Stein

Introduction: Studies have demonstrated that aphasia may negatively impact morbidity and mortality among ischemic stroke (IS) patients. However, the association between post-stroke aphasia and readmission with infection (RI) is poorly understood. We sought to assess the impact of aphasia on post-stroke RI. We hypothesized that aphasic patients are at increased risk of infection in the 30-day post-stroke period. Methods: We performed retrospective chart review of the Mount Sinai Hospital IS patients with 30-day all cause readmission from January 2016 - December 2019. All variables were abstracted from the index admission (IA) electronic medical records except for aspects related to the readmission (RA). Aphasia was present if a neurologist diagnosed the patient with acquired language dysfunction during IA. We performed chi square and logistic regression analyses to compare readmitted patients with and without aphasia at IA. Our fully adjusted model controlled for age, sex, medical comorbidities, NIHSS ≥ 8, IA LOS > 7, IA infection, discharge to facility. We completed all analyses with SPSS. Results: During IA, 36% (n=42) were diagnosed with aphasia. At IA, there were no significant differences in age (dichotomized at 65), sex, or medical comorbidities between aphasic and non-aphasic cohorts. However, more aphasic patients had admission NIHSS ≥ 8 (89% vs 35%, p<0.0001), LOS > 7 (76% vs 42%, p=0.0004), discharge to facility (79% vs 49%, p=0.0016), and RI (52% vs 19%, p=0.002). The presence of aphasia predicted RI in both unadjusted (OR=4.6, p<0.001) and adjusted (OR= 3.3, p=0.014) multivariate analyses. The Kappa inter-reliability ranged from 0.7-1.0 for the key variables included in our adjusted model. Conclusions: The adjusted odds of 30-day readmission with infection were significantly greater in those with diagnosis of aphasia at the time of index admission compared to those without. Our study provides preliminary evidence that the presence of aphasia may have negative consequences on a patient’s health beyond the language disturbance. Further study is needed to better understand the reasons and risk reduction strategies in this vulnerable population.


2020 ◽  
Vol 73 (5) ◽  
pp. 967-971
Author(s):  
Tamara S. Vatseba

The aim: to investigate the prevalence of cancer of the reproductive system in women with type 2 diabetes, and to examine the impact of antidiabetic therapy on cancer risk of this localization. Materials and methods: The study included a retrospective analysis of medical records of women with T2D with first diagnosed cancer during 2012-2016. The bases for the study were specialized medical institutions in Ivano-Frankivsk region. The obtained results were processed using statistical programs “Microsoft Excel” and “Statistika-12”. Results: Breast, uterine, and ovarian cancer were detected in 202 postmenopausal women, 63.92% from the total number of cancer cases in women. An increased risk of breast [OR = 1.24; 95% CI (1.04 – 1.50) P = 0.019] and uterine cancer [OR = 1.32; 95% CI (1.02 – 1.69) P = 0.040] has been identified. Most often, before the detection of cancer, women received combination therapy with sulfonylurea and metformin (83 patients (57.64%)) with BMI 32.64 ± 3.69 kg/m2. The difference between risk of cancer on metformin monotherapy and on sulfonylurea monotherapy [OR = 2.17; 95% CI (0.88 – 5.36) P = 0.141] or on combination therapy [OR = 1.68; 95% CI (0.76 – 3.74) P = 0.276] was not found. Conclusions: Postmenopausal women have an increased risk of breast and uterine cancer and are recommended to be screened for these diseases


J ◽  
2019 ◽  
Vol 2 (4) ◽  
pp. 430-448
Author(s):  
Manuela Chiavarini ◽  
Andrea Ostorero ◽  
Giulia Naldini ◽  
Roberto Fabiani

Many studies have investigated the relationship between medically assisted reproduction (MAR) and health outcomes, particularly cancer, in the offspring. This meta-analysis investigated the association between MAR and childhood cancer. Data sources were PubMed, Scopus, and Web of Science up until June 2018. From the selected studies, we extracted the cancer risk estimates of the exposure of interest (MAR, assisted reproductive technology—ART, and in fitro fertilization—IVF). We conducted the meta-analysis using a random effects model. The outcomes of interest were childhood cancers, classified according to the international classification of childhood cancer (ICCC-3). In our meta-analysis (18 cohort and 15 case-control studies) the overall cancer risk was significantly increased in children conceived by MAR, ART, or IVF. MAR and ART significantly increased the risk for hematological tumors, hepatic tumors, and sarcomas (odds ratio (OR) 1.54; 95% CI 1.18–2.02 and OR 1.92; 95% CI 1.34–2.74, respectively). MAR increased acute myeloid leukemia risk (OR 1.41; 95% CI 1.02–1.95) and ART increased neural cancer risk (OR 1.21; 95% CI 1.01–1.46). Our results suggest an increased risk of cancer in children conceived by MAR. Further studies are needed to investigate the impact of fertility treatments, parental subfertility status, and their association on health outcomes in the offspring.


2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Julie Abildgaard ◽  
Magnus Glindvad Ahlström ◽  
Gedske Daugaard ◽  
Dorte Lisbet Nielsen ◽  
Anette Tønnes Pedersen ◽  
...  

Abstract Background Current international guidelines recommend systemic hormone therapy (HT) to oophorectomized women until the age of natural menopause. Despite an inherited predisposition to estrogen-dependent malignancies, the guidelines also apply to women oophorectomized because of a family history of cancer. The objective of this study was to investigate the impact of HT on mortality and risk of cancer in women oophorectomized because of a family history of cancer. Methods A nationwide, population-based cohort was used to study women oophorectomized because of a family history of cancer (n = 2002). Comparison cohorts included women from the background population individually matched on age (n = 18 018). Oophorectomized women were subdivided into three groups: oophorectomized at 1) age 45 years or younger not using HT, 2) age 45 years or younger using HT, 3) older than age 45 years, and their respective population comparison cohorts. Results Women oophorectomized at age 45 years or younger using HT had increased overall mortality (mortality rate ratio [MRR] = 3.45, 95% confidence interval [CI] = 1.53 to 7.79), mortality because of cancer (MRR = 5.67, 95% CI = 1.86 to 17.34), and risk of overall cancer (incidence rate ratio [IRR] = 3.68, 95% CI = 1.93 − 6.98), primarily reflected in an increased risk of breast cancer (IRR = 4.88, 95% CI = 2.19 − 10.68). Women oophorectomized at age 45 years or younger not using HT and women oophorectomized at older than age 45 years did not have increased mortality, mortality because of cancer, or risk of overall cancer, but they had increased risk of breast cancer (IRR = 2.64, 95% CI = 1.14 to 6.13, and IRR = 1.72, 95% CI = 1.14 to 2.59, respectively). Conclusions Use of HT in women oophorectomized at age 45 years or younger with a family history of cancer is associated with increased mortality and risk of overall cancer and breast cancer. Our study warrants further investigation to establish the impact of HT on mortality and cancer risk in oophorectomized women with a family history of cancer.


2017 ◽  
Vol 11 (2) ◽  
pp. 159
Author(s):  
Paola Gnerre ◽  
Domenico Montemurro ◽  
Andrea P. Rossi ◽  
Costantino Troise ◽  
Carlo Palermo ◽  
...  

The Italian Parliament has excluded hospital physicians from the application of the European Work Time Directive (EWTD), which imposes a maximum workweek of 48 h and compulsory resting periods. This resulted in extended and excessive work time for the category. This paper is aimed at evaluating the impact of this legislation gap, by assessing the presence of excessive work-related stress and risk for burnout syndrome among Italian physicians working in public hospitals. This observational study is based on an on-line survey conducted on a sample of 1925 Italian doctors (covering a wide range of age, work experience and contractual positions) from October 2014 to February 2015. The questionnaire included 30 questions concerning their personal and professional life (<em>e.g</em>., assessment of workloads, number of uncomfortable or extra shifts, unused days-off, <em>etc</em>.). On the basis of the results, it can be inferred that the average Italian doctor working in public hospitals is under considerable stress at work with negative consequences on his health. He is exposed to high risk of suffering from sleep disorders and cardiovascular diseases (due to the lack of time for private practice and eating regular meals). Overall, his perception is that his job worsens his quality of life. This study shows the relevance of the risk of burnout among Italian physicians employed in public hospitals due to severe workload and work conditions. The resulting impact on the quality of care and the significant cost involved - both in human and economic terms - calls for significant emergency measures by the Italian health work organization. An important increase and prolonged working time is associated with a worsening of the objective cognitive performance and an increase of clinical risk, but also to an increased risk of diseases for operators and of the burnout syndrome. Our survey shows that lack of application of the EWTD has adverse effects on the quality of life and performance of Italian doctors. Failure to respond by all Italian doctors is the greatest limitation of our survey.


2020 ◽  
pp. e2020089
Author(s):  
Emily K. Burns ◽  
Ariadna Perez-Sanchez ◽  
Rajani Katta

Skin, hair, and nail supplements, sometimes referred to as “beauty supplements” or “ingestible skin care”, are a large and growing industry. These products may contain vitamins and minerals, sometimes in very high doses. They may also contain herbs, hormones, microbes, or animal derivatives such as fish oils and collagen powders. Dietary supplements are regulated as foods, not drugs, by the U.S. Food and Drug Administration. Therefore, manufacturers do not need to provide any proof of safety, efficacy, or quality prior to sale. This is of serious concern, as many adverse effects due to supplement components have been reported. The potential risks cover multiple categories. These include acute toxicities such as choking, as well as chronic toxicities, such as increased risk of diabetes. Teratogenicity and interaction with drugs and laboratory testing have been documented in research studies. Other risks include potentially increased risk of cancer with long-term use, allergic reactions, and others. It is vital that physicians educate their patients on these risks. As no post-marketing surveillance programs are required for supplements, our understanding of supplement risks is incomplete. Physicians should be wary of these risks and encourage further research and regulation.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 20063-20063
Author(s):  
D. Serraino ◽  
P. Piselli ◽  
G. Busnach ◽  
F. Citterio ◽  
L. Fratino ◽  
...  

20063 Background: Acquired immunesuppression due to HIV-infection or to anti-rejection therapies following organ transplantation is a well known risk factor for cancer. This increased risk has been well documented for young adults, whereas few data are available on older persons. In this study, we assessed the impact of cancer in HIV-positive persons (HIV+) and in transplant persons (TRP) who were 50 years of age or older. Methods: Data from a multi-cohort study conducted in Italy and France were analysed. Individuals ≥50 years of age were selected from the original study group constituted by 2002 HIV+ seroconverters from Italy, 6072 HIV+ from France and 2755 Italian TRP (1844 kidney, 702 heart, 159 liver and 50 lung TRP). Sex- and age-standardized incidence ratios (SIR) and 95% confidence intervals (CI) were computed to quantify the cancer risk as compared to the general population. Among HIV+, the risk of cancer was also assessed according to treatment with highly active antiretroviral therapies (HAART). Results: This analysis was based on 94 cancers diagnosed in 833 HIV+, and on 154 cancers diagnosed in 1558 TRP ≥50 years of age. The SIRs for all cancers decreased with ageing, ranging from 5.1 (95% CI: 4.0–6.5) in HIV+ aged 50–59 to 2.1 (95% CI: 1.4–3.1) in HIV+ aged 60 or older. In TRP, the SIRs for all cancer were 2.5 (95% CI:2.0–3.1) and 1.6 (95% CI: 1.2–2.0), respectively. In HIV+, the protective effect of HAART was more evident in those aged 50–59 (SIR = 6.8 in never treated and SIR = 2.4 in ever treated) than in HIV+ aged ≥60 (SIR = 2.8 and SIR = 1.6, respectively). This pattern of cancer occurrence was peculiar to virus-related cancers (e.g., Kaposi’s sarcoma, non-Hodgkin’s lymphoma, liver cancer). SIRs for lung cancer in both groups were significantly increased but did not significantly differ according to HAART and/or age. The survival of both HIV+ and TRP was significantly reduced by the diagnosis of cancer, but the difference in survival was not associated with ageing (p = 0.20). Conclusions: Aged individuals with acquired immunesuppression have a cancer pattern similar to younger persons with immunosuppression, but the burden of cancer will increase in absolute terms because of the increasing proportion of older individuals among both HIV+ and TRP. No significant financial relationships to disclose.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 6582-6582
Author(s):  
Nadia Azmi Nabulsi ◽  
Ali Alobaidi ◽  
Brian Talon ◽  
Alemseged Ayele Asfaw ◽  
Jifang Zhou ◽  
...  

6582 Background: The strength of associations between pre-diagnosis self-reported health (SRH) and mortality differ by medical condition, with a moderately strong association reported among cancer patients. Less is known about the impact of SRH on survival among patients diagnosed with multiple myeloma (MM). We aimed to evaluate pre-diagnosis SRH in relation to survival in a cohort of older MM patients. Methods: We analyzed a prospective cohort from the Surveillance, Epidemiology, and End Results (SEER)-Medicare Health Outcomes Survey (MHOS) database of patients 65 years and older diagnosed with first primary MM. Survey responses to a single general health question (asking patients to self-report their health as excellent, very good, good, fair, or poor) were used to determine pre-diagnosis SRH, grouped as high (excellent/very good/good) or low (fair/poor). We used multivariable Cox proportional hazards models to estimate adjusted hazard ratios (HR) and 95% confidence intervals (CI) for associations between SRH and risks of all-cause and cancer-specific mortality. Results: Of 521 MM patients with pre-diagnosis SRH data, the mean (SD) age at diagnosis was 76.8 (6.1) years with 60% of patients identifying as white, 18% as black, and 32% reporting low SRH. Compared to patients reporting high SRH, patients reporting low SRH were older, had lower education levels, more comorbidities, and lower Veterans-RAND 12 physical health and mental health component summary scores. In multivariable analyses, MM patients with low SRH had a 28% increased risk of all-cause mortality (HR = 1.28, 95% CI = 1.00, 1.64) and a non-statistically significant 19% increased risk of cancer-specific mortality (HR = 1.19, 95% CI = 0.87, 1.61) compared to MM patients reporting high SRH. Conclusions: Our findings suggest that lower SRH is highly prevalent among MM patients prior to diagnosis and is associated with modestly increased all-cause mortality. At a minimum, low SRH deserves clinical attention to determine how older MM patients’ quality of life may be compromised. The mechanism by which SRH affects mortality in MM should be further assessed and efforts should be made to identify whether any of the underlying mechanisms linking SRH and mortality in MM are mutable.


Author(s):  
Gozde SERİNDERE ◽  
Behiye BOLGUL ◽  
Didar GURSOY ◽  
Sibel HAKVERDİ ◽  
Nazan SAVAS

Background: Although oral health improves in several countries, global problems are still present. Predictably, the disadvantaged and poor population groups in both developing and developed countries have high rate of malign disease. The aim of this study was to evaluate the prevalence of head and neck cancers (HNCs) and to compare them between Syrian and Turkish population. Methods: A total of 4570 patients confirmed to have HNC histopathologically from Hatay Mustafa Kemal University Hospital Pathology report archive were retrospectively evaluated. Among them, 452 were Syrian patients while 4118 were Turkish patients. Data were collected from 2010 to 2017. Gender and age information were taken from medical records. According to the pathological results, HNCs were classified. Results: In 474 patients, HNCs were inscriptived, of which 317 were in males and 157 in females aged 23–80 years with histologically approved cancer of head and neck area. Overall, 100 were Syrian patients while 374 were Turkish patients. In both Syrian and Turkish patients, the most observed HNC was squamous cell carcinoma (SCC). Conclusion: Nowadays, the prevalence of cancer is higher because of the excessive consumption of alcohol, tobacco, chewing, and smoking. For the higher cancer incidence in Syrian refugees, we thought that the impact of war such as stress may have been effective as well as the known several etiologic factors of cancer. For the increased risk of cancer, the early diagnosis of this become more important.  


Nutrients ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1736
Author(s):  
Matteo Lazzeroni ◽  
Federica Bellerba ◽  
Mariarosaria Calvello ◽  
Finlay Macrae ◽  
Aung Ko Win ◽  
...  

There appears to be a sex-specific association between obesity and colorectal neoplasia in patients with Lynch Syndrome (LS). We meta-analyzed studies reporting on obesity and colorectal cancer (CRC) risk in LS patients to test whether obese subjects were at increased risk of cancer compared to those of normal weight. We explored also a possible sex-specific relationship between adiposity and CRC risk among patients with LS. The summary relative risk (SRR) and 95% confidence intervals (CI) were calculated through random effect models. We investigated the causes of between-study heterogeneity and assessed the presence of publication bias. We were able to retrieve suitable data from four independent studies. We found a twofold risk of CRC in obese men compared to nonobese men (SRR = 2.09; 95%CI: 1.23–3.55, I2 = 33%), and no indication of publication bias (p = 0.13). No significantly increased risk due to obesity was found for women. A 49% increased CRC risk for obesity was found for subjects with an MLH1 mutation (SRR = 1.49; 95%CI: 1.11–1.99, I2 = 0%). These results confirm the different effects of sex on obesity and CRC risk and also support the public measures to reduce overweight in people with LS, particularly for men.


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