scholarly journals Taxonomic profiling of skin microbiome and correlation with clinical skin parameters in healthy Koreans

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ji-Hee Kim ◽  
Sang-Mo Son ◽  
Hyunjoon Park ◽  
Byoung Kook Kim ◽  
In Suk Choi ◽  
...  

AbstractThe interest in skin microbiome differences by ethnicity, age, and gender is increasing. Compared to other ethnic groups, studies on the skin microbiome of Koreans remains insufficient; we investigated facial skin microbiome characteristics according to gender and age among Koreans. Fifty-one healthy participants were recruited, the facial skin characteristics of each donor were investigated, their skin bacterial DNA was isolated and metagenomic analysis was performed. The donors were divided into two groups for age and sex each to analyze their skin microbiomes. Moreover, we investigated the correlation between the skin microbiome and clinical characteristics. The alpha diversity of the skin microbiome was significantly higher in the elderly, and beta diversity was significantly different according to age. The comparative skin microbials showed that the genus Lawsonella was more abundant in the younger age group, and Enhydrobacter was predominant in the older age group. Staphylococcus and Corynebacterium were more abundant in males, while Lactobacillus was more abundant in females. Lawsonella had a negative correlation with skin moisture and brown spots. Staphylococcus and Corynebacterium both had negative correlations with the number of UV spots and positive correlations with transepidermal water loss (TEWL). Furthermore, Staphylococcus aureus had a negative correlation with skin moisture parameters.

2020 ◽  
Vol 23 (1) ◽  
pp. 82-90
Author(s):  
Kazuhiro Ogai ◽  
Kohei Ogura ◽  
Nozomi Ohgi ◽  
Seohui Park ◽  
Miku Aoki ◽  
...  

Objective: The sacral skin of bedridden older patients often develops a dysbiotic condition. To clarify whether the condition changes or is sustained over time, we analyzed the skin microbiome and the skin physiological functions of the sacral skin in patients who completed our 2017 study. Methods: In 2019, we collected the microbiome on the sacral region and measured sacral skin hydration, pH, and transepidermal water loss from 7 healthy young adults, 10 ambulatory older adults, and 8 bedridden older patients, all of whom had been recruited for the 2017 study. For microbiome analysis, 16S ribosomal RNA-based metagenomic analysis was used. Results: No significant differences in the microbial compositions or any alpha diversity metrics were found in the bedridden older patients between the 2017 and 2019 studies; the higher gut-related bacteria were still observed on the sacral skin of the bedridden older patients even after 2 years. Only skin pH showed a significant decrease, approaching normal skin condition, in the bedridden older patients over 2 years. Conclusion: This study indicated that gut-related bacteria stably resided in the sacral skin in bedridden patients, even if the patient had tried to restore skin physiological functions using daily skin care. We propose the importance of skin care that focuses more on bacterial decontamination for the sacral region of bedridden older patients, in order to decrease the chances of skin/wound infection and inflammation.


2021 ◽  
Vol 12 (1) ◽  
pp. 208-212
Author(s):  
Malarvizhi D ◽  
Hariharan S

The Geriatric syndrome includes a series of representation which may be related to ageing such as delirium, falls, incontinence and frailty.  Frailty is a common clinical syndrome in geriatric population that supports the weight of enhancing the risk of poor health outcomes, including the falls incident, disability, hospitalization and mortality.  This study aims to find out the Correlation of Hand Grip, Gait Speed and Physical Activity with Frailty Index in Geriatric Population.  It is an observational study done with convenient sampling with 40 participants of both the sexes were selected based on the selection criteria.  The frailty of participants was assessed by a questionnaire which contains 41 components known as “Frailty Index”.  An administered interviewer reported that. Hand-Held Dynamometer measured hand Grip. A 10-meter walk test assessed gait speed. The Physical Activity Scale assessed physical activity for The Elderly (PASE).  The results showed that PASE Score, for the age group between 60-69 years people have high PASE score 100.9 than the age group of peoples 70-79 years, 80-89 years and 90-97 years with a score of 71.49, 36.17, 6.5 respectively. There is a negative correlation of frailty index with hand grip (r = -0.314), gait speed (r = -0.313) and Physical activity.  The study concluded that there was a negative correlation of handgrip, gait speed and physical activity with frailty index in the geriatric population.


2005 ◽  
Vol 27 (2) ◽  
pp. 131-134 ◽  
Author(s):  
Carolina de Mello-Santos ◽  
José Manuel Bertolote ◽  
Yuan-Pang Wang

OBJECTIVE: To describe the suicide rates in Brazil in recent decades, drawing comparisons with the worldwide epidemiological situation. METHODS: Descriptive analyses of Brazilian suicide data, relating to the 1980-2000 period and extracted from the DATASUS database. Brazilian suicide trends were examined by age and gender. RESULTS: The overall rate of suicide in Brazil increased 21% in 20 years. Men were found to be 2.3 to 4.0 times more likely to commit suicide than were women, and the highest suicide rates were found in the over-65 age group. The greatest increase in suicide rates (1900%) was seen in the 15-24 age range. CONCLUSION: Brazilian suicide rates, although low, are consistent with the global trend toward growth. Although the highest rates are still seen among the elderly, members of the younger population have been killing themselves with ever-increasing frequency.


Author(s):  
Silke Behrendt ◽  
Barbara Braun ◽  
Randi Bilberg ◽  
Gerhard Bühringer ◽  
Michael Bogenschutz ◽  
...  

Abstract. Background: The number of older adults with alcohol use disorder (AUD) is expected to rise. Adapted treatments for this group are lacking and information on AUD features in treatment seeking older adults is scarce. The international multicenter randomized-controlled clinical trial “ELDERLY-Study” with few exclusion criteria was conducted to investigate two outpatient AUD-treatments for adults aged 60+ with DSM-5 AUD. Aims: To add to 1) basic methodological information on the ELDERLY-Study by providing information on AUD features in ELDERLY-participants taking into account country and gender, and 2) knowledge on AUD features in older adults seeking outpatient treatment. Methods: baseline data from the German and Danish ELDERLY-sites (n=544) were used. AUD diagnoses were obtained with the Mini International Neuropsychiatric Interview, alcohol use information with Form 90. Results: Lost control, desired control, mental/physical problem, and craving were the most prevalent (> 70 %) AUD-symptoms. 54.9 % reported severe DSM-5 AUD (moderate: 28.2 %, mild: 16.9 %). Mean daily alcohol use was 6.3 drinks at 12 grams ethanol each. 93.9 % reported binging. More intense alcohol use was associated with greater AUD-severity and male gender. Country effects showed for alcohol use and AUD-severity. Conclusion: European ELDERLY-participants presented typical dependence symptoms, a wide range of severity, and intense alcohol use. This may underline the clinical significance of AUD in treatment-seeking seniors.


2019 ◽  
Vol 3 (2) ◽  

Radiographic Mandibular Indices serve as easy and relatively cheap tools for evaluating bone mineralization. Objectives: To examine the effect of age and gender on three mandibular indices: the panoramic mandibular index (PMI), the mandibular ratio (MR) and the mandibular cortical index (MCI), among Libyan population. Methods: The three indices were measured on 317 digital (OPGs) of adult humans (155 males, 162 females). The sample was divided into six age groups (from 18-25 years through 56-65 years). The measurements were analyzed for interactions with age and sex, using SPSS (Statistical Package for Social Studies) software version no. 22. The tests employed were two way ANOVA, the unpaired T-test and chi-square test. Results: The mean PMI fluctuated between 0.37 s.d. 0.012 and 0.38 s.d. 0.012. among the sixth age groups. One-way ANOVA statistical test revealed no significant of age on PMI. On the other hand gender variation has effect on PMI, since independent sample t-test disclosed that the difference between the male and female PMI means statistically significant. ANOVA test showed that the means of MR among age groups showed a negative correlation i.e. MR mean declined from 3.01 in 18-25 age groups to 2.7 in 55-65 age groups. In contrary, the gender showed no effect on MR according two sample t-test at p> 0.05. In regards with MCI, statistical analysis showed that it affected by age that is C1 was decreasing by age while C2 and C3 were increased by age. Using chi square test the result indicated that there is a significant difference among the different age group and the two genders in MCI readings. Conclusion: PMI was influenced significantly by age but minimally by the gender. MR is not affected by gender but has a negative correlation with age. MCI is affected by both age and gender


2020 ◽  
Vol 22 (2) ◽  
pp. 99-103
Author(s):  
Md Fardhus ◽  
AMSM Sharfuzzaman ◽  
Md Nayeem Dewan ◽  
Md Abul Hossain ◽  
Ahmed Sami Al Hasan ◽  
...  

Aim: To compare Desarda’s versus Lichtenstein’s mesh repair in patients with unilateral, primary, reducible inguinal hernia in terms of mean operative time and seroma formation Methods: This randomized control trial conducted at Department of Surgery, Patuakhali Medical College & Hospital, Patuakhali. Eighty patients with unilateral, primary, reducible inguinal hernia were randomly distributed into two groups to undergo hernia repair i.e. Lichtenstein (L) and Desarda’s (D). Outcome was measured in terms of mean operative time and seroma formation. Seroma formation was defined as presence of enclosed cavity containing serous fluid determined by ultrasonography at 30th post-operative day. Results: Thirty three patients (41.25%) were above 50 years of age, whereas remaining 47 patients (58.75%) were below 50 years of age. Five patients (6.25%) were female and 75 patients(93.75%) were male. Seroma formation was 5% in Desarda’s group while 7.5% in Lichtenstein group (P> 0.05). Similarly difference in mean operative time was statistically non-significant. Seroma formation was common in older age group. There was no effect of smoking, obesity, operative time and gender on seroma formation. Conclusion: It is concluded that there is no difference in frequency of seroma formation and mean operative time in Desarda’s or Lichtenstein’s technique of hernia repair. Journal of Surgical Sciences (2018) Vol. 22 (2) : 99-103


2020 ◽  
Author(s):  
Aml Ghanem

COVID-19 is a global crisis that requires a deep understanding of infection pathways to facilitate the development of effective treatments and vaccines. Telomere, which is regarded as a biomarker for other respiratory viral infections, might influence the demographic distribution of COVID-19 infection and fatality rates. Viral infection can induce many cellular remodeling events and stress responses, including telomere specific alterations, just as telomere shortening. In brief, this letter aims to highlight the connection between telomere shortening and susceptibility to COVID-19 infection, in addition to changes in telomeric length according to the variation of age and gender of confirmed cases with COVID-19 infection. To sum up, the correlation is revealed from the available data that connect telomere length and COVID-19 infection, demonstrated in the fact that the elderly patients and males are more susceptible to COVID-19 due to shortening in their telomere length.


Author(s):  
Javier Benítez ◽  
Nieves Perejón ◽  
Marcelino Arriaza ◽  
Pilar Bellanco

Loneliness has always been associated and reported as a risk factor of malnutrition in the elderly. People over 80 who live alone have deserved this study to detect their situation and potential for action to improve their quality of life. Objectives: To determinate the nutritional status of people over 80 living alone in the area of “La Laguna”, Cádiz. Material and method: In PIAMLA`80 program analyse those parameters and their possible correlations in a group of 342 elderly living alone over 80 years old. Different parameters were measured: Integral Geriatric Evaluation, Barthel, Lawton-Brody, Lobo, Gijon, specific analytical blood chemistry and MNA. Results: In a population of 984 people, were selected 342 initially, but finally the group decreases to 247 people. The mean Barthel was 80.42 points, 5.76 Lawton and Gijon from 11.3 Lobo 26.48. The MNA for the whole population was 24.25/30 detecting only a risk age group in women of 85-95. Correlation between nutrition and the biochemical test values showed positive for haemoglobin (0.19), total protein (0.26), Fe (0.32) and albumin (0.46). Conclusions: In our research we have not detected malnutrition in any age group or gender. The use of nutrition test MNA and its MINI version must be generalized as an accurate, clear, quick and easy tool to use.


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