scholarly journals Study of the effectiveness of fractional laser ablation in patients with atrophic postacne scars using the quantitative scar index

Author(s):  
M. A. Ufimtseva ◽  
N. V. Simonova ◽  
J. M. Bochkarev

Introduction. Atrophic scars are common in acne patients. Regardless of their number and size, they are persistent defects and reduce patients' quality of life. With a variety of treatment options, effective scar correction remains a challenge. Laser technology continues to evolve and is considered promising for the treatment of scars.The aim of the study was to investigate the effectiveness of the fractional laser ablation method in patients with atrophic postacne scars using the quantitative postacne scar index.Materials and methods. The study involved 60 patients with ARP of II-IV severity, 35 women and 25 men. The patients underwent fractional ablation of scars with an Erbium laser (2940 nm). To assess the scars before and after treatment, we used the post-acne scar severity index according to the quantitative assessment scale according to G.J. Goodman et al. Goodman et al. (2006). The international scales Patient's Satisfaction Score, Physician's Satisfaction Score, and Definitive Graduated Score were used to assess physician and patient satisfaction with the results of the procedures.Results. The quantitative index of postacne scars before treatment ranged from 4.0 to 16.0 points and averaged 10.9±3.56 points; median was 12.0 points (8.0±13.0 points). After fractional laser ablation procedures, improvement of quantitative indexes scores (p<0.05), positive dynamics of the doctor's and patients' evaluation of procedure results were noted; no gender differences were noted.Discussion. Quantitative indices of scar expression reflect the severity of the affected skin areas in patients with postacne. This study confirms the effectiveness of fractional ablation with the Erbium laser in patients with ARP, which is confirmed by a decrease in quantitative scar severity indices. Dynamic growth of PSS, PhSS, DGS indices testifies to high satisfaction of the physician and the patient with the results of treatment and correlates with regression of clinical manifestations in these patients.Conclusion. Despite the limitations and laboriousness of counting quantitative indices of postacne scars, this approach allowed to establish and objectify the clinical efficacy of treatment of patients with ARP by fractionated ablation.

2018 ◽  
Author(s):  
Ahmed Aldakhil ◽  
Mohammed Alotaibi

BACKGROUND In the past, dental patient satisfaction has been measured by the dentist's technical competence and mechanical precision2. Patient's opinion played no part in this method of measuring quality. Consequently, consideration of patient's satisfaction became an integral part of providing dental services3. Some patients want a dentist who listens to them, has a friendly caring attitude, discuses treatment options and procedures, and gives confidence7. Communication skills, a component of empathy, have been shown to be important in limiting patient's dissatisfaction12. The self-rated oral health status might be considered as the key factor of patient’s satisfaction and positive feedback. OBJECTIVE To achieve high levels of patient's satisfaction, it is crucial to find out which items patients consider important and how they operationalize these items 17. Finally, medical care cannot be of high quality, unless patients’ satisfaction is observed. METHODS A 22-item patient's satisfaction questionnaire was designed. The questionnaire was used to obtain data from patients who were then currently receiving care in the College of Dentistry, Qassim University, KSA after minimum of three visits to the dental chair. Two hundred and fifty copies of the questionnaire were distributed equally in both male and female sections over four months period (March-August 2017). RESULTS A total of 250 questionnaire papers were distributed of which 215 were returned for a response rate of 86%. The response rate in male section was (94%) higher than that in female section (78%) at College of Dentistry, Qassim University, KSA. Overall ranking of factors related to satisfaction was done by calculating the mean percentage of agreement regarding the different disciplines of satisfaction among the studied group. The mean percentage of agreement for the 3 disciplines was 82.5% denoting a high level of satisfaction. CONCLUSIONS Results indicated that the majority of patients were satisfied with the provided dental service at College of Dentistry, Qassim University, KSA. Patient dentist interaction and Technical competency had the most significant effect on patient satisfaction levels in this study . On the other hand, Administrative efficiency (AE) and Clinical setup environment (CS) were the factor that had the most impact on levels of dissatisfaction. In this study, no significant differences were observed between the satisfaction score and Nationality of the patients. The only significant finding observed for the satisfaction score was gender .While there was a significant differences regarding satisfaction between both genders . CLINICALTRIAL The Research Ethics Committee and Research & Presentation Skills Supervision Committee at College of Dentistry, Qassim University, KSA approved this study (Code #:EA/203/2017) and (SRPSSC #: M-5003-17) . The waiver of the informed consent process was approved on the basis of the questionnaires being anonymous and self-administered and containing no identifiers.


2019 ◽  
Vol 21 (10) ◽  
pp. 734-748 ◽  
Author(s):  
Baoling Guo ◽  
Qiuxiang Zheng

Aim and Objective: Lung cancer is a highly heterogeneous cancer, due to the significant differences in molecular levels, resulting in different clinical manifestations of lung cancer patients there is a big difference. Including disease characterization, drug response, the risk of recurrence, survival, etc. Method: Clinical patients with lung cancer do not have yet particularly effective treatment options, while patients with lung cancer resistance not only delayed the treatment cycle but also caused strong side effects. Therefore, if we can sum up the abnormalities of functional level from the molecular level, we can scientifically and effectively evaluate the patients' sensitivity to treatment and make the personalized treatment strategies to avoid the side effects caused by over-treatment and improve the prognosis. Result & Conclusion: According to the different sensitivities of lung cancer patients to drug response, this study screened out genes that were significantly associated with drug resistance. The bayes model was used to assess patient resistance.


2021 ◽  
Vol 10 (5) ◽  
pp. 1073
Author(s):  
Patricia Martínez-Botía ◽  
Ángel Bernardo ◽  
Andrea Acebes-Huerta ◽  
Alberto Caro ◽  
Blanca Leoz ◽  
...  

The most severe clinical manifestations of the Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), are due to an unbalanced immune response and a pro-thrombotic hemostatic disturbance, with arterial hypertension or diabetes as acknowledged risk factors. While waiting for a specific treatment, the clinical management of hospitalized patients is still a matter of debate, and the effectiveness of treatments to manage clinical manifestations and comorbidities has been questioned. In this study, we aim to assess the impact of the clinical management of arterial hypertension, inflammation and thrombosis on the survival of COVID-19 patients. The Spanish cohorts included in this observational retrospective study are from HM Hospitales (2035 patients) and from Hospital Universitario Central de Asturias (72 patients). Kaplan Meier survival curves, Cox regression and propensity score matching analyses were employed, considering demographic variables, comorbidities and treatment arms (when opportune) as covariates. The management of arterial hypertension with angiotensin-converting enzyme 2 (ACE2) inhibitors or angiotensin receptor blockers is not detrimental, as was initially reported, and neither was the use of non-steroidal anti-inflammatory drugs (NSAIDs). On the contrary, our analysis shows that the use on itself of corticosteroids is not beneficial. Importantly, the management of COVID-19 patients with low molecular weight heparin (LMWH) as an anticoagulant significantly improves the survival of hospitalized patients. These results delineate the current treatment options under debate, supporting the effectiveness of thrombosis prophylaxis on COVID-19 patients as a first-line treatment without the need for compromising the treatment of comorbidities, while suggesting cautiousness when administering corticosteroids.


2021 ◽  
Vol 22 (2) ◽  
pp. 686
Author(s):  
Chao-Yi Wu ◽  
Huang-Yu Yang ◽  
Shue-Fen Luo ◽  
Jenn-Haung Lai

Rheumatoid arthritis (RA) is a chronic systemic inflammatory disease mainly involving synovial inflammation and articular bone destruction. RA is a heterogeneous disease with diverse clinical presentations, prognoses and therapeutic responses. Following the first discovery of rheumatoid factors (RFs) 80 years ago, the identification of both anti-citrullinated protein antibodies (ACPAs) and anti-carbamylated protein antibodies (anti-CarP Abs) has greatly facilitated approaches toward RA, especially in the fields of early diagnosis and prognosis prediction of the disease. Although these antibodies share many common features and can function synergistically to promote disease progression, they differ mechanistically and have unique clinical relevance. Specifically, these three RA associating auto-antibodies (autoAbs) all precede the development of RA by years. However, while the current evidence suggests a synergic effect of RF and ACPA in predicting the development of RA and an erosive phenotype, controversies exist regarding the additive value of anti-CarP Abs. In the present review, we critically summarize the characteristics of these autoantibodies and focus on their distinct clinical applications in the early identification, clinical manifestations and prognosis prediction of RA. With the advancement of treatment options in the era of biologics, we also discuss the relevance of these autoantibodies in association with RA patient response to therapy.


2002 ◽  
Vol 36 (3) ◽  
pp. 489-503 ◽  
Author(s):  
William E Dager ◽  
Richard H White

OBJECTIVE: To describe heparin-induced thrombocytopenia (HIT or HIT-2), an immune-mediated adverse reaction to heparin or low-molecular-weight heparin. Available treatment options and considerations in developing a therapy approach are discussed. DATA SOURCES: A search of the National Library of Medicine (1992–June 2001) was done to identify pertinent literature. Additional references were reviewed from selected articles. STUDY SELECTION: Articles related to laboratory recognition and treatment options of HIT, including the use of agents in selected clinical conditions, were reviewed and included. CONCLUSIONS: HIT is a rare but potentially severe adverse reaction to heparin that was, until recently, poorly understood and had limited treatment options. Recent advances describing the recognition and clinical manifestations of immune-mediated HIT, including recently available antithrombotic treatment options, have dramatically changed outcomes for patients having this syndrome.


2017 ◽  
Vol 107 (5) ◽  
pp. 428-435 ◽  
Author(s):  
Rebecca M. Porter ◽  
Albert A. Bravo ◽  
Frances J.D. Smith

Plantar keratodermas can arise due to a variety of genetically inherited mutations. The need to distinguish between different plantar keratoderma disorders is becoming increasingly apparent because there is evidence that they do not respond identically to treatment. Diagnosis can be aided by observation of other clinical manifestations, such as palmar keratoderma, more widespread hyperkeratosis of the epidermis, hair and nail dystrophies, or erythroderma. However, there are frequent cases of plantar keratoderma that occur in isolation. This review focuses on the rare autosomal dominant keratin disorder pachyonychia congenita, which presents with particularly painful plantar keratoderma for which there is no specific treatment. Typically, patients regularly trim/pare/file/grind their calluses and file/grind/clip their nails. Topical agents, including keratolytics (eg, salicylic acid, urea) and moisturizers, can provide limited benefit by softening the skin. For some patients, retinoids help to thin calluses but may lead to increased pain. This finding has stimulated a drive for alternative treatment options, from gene therapy to alternative nongenetic methods that focus on novel findings regarding the pathogenesis of pachyonychia congenita and the function of the underlying genes.


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