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1.
J Cosmet Dermatol ; 23(3): 737-745, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37864302

RESUMEN

BACKGROUND: Filler injection is among the most popular nonsurgical aesthetic procedures worldwide. Though relatively noninvasive, filler injection can lead to severe vascular adverse events. Even though the incidence is rare, it may cause devastating and irreversible outcomes. A Swiss cheese model has been widely applied for risk analysis and management approach in medical field. AIMS: In this review article, we adopt the Swiss cheese model and create a structured approach to prevent severe vascular complications caused by filler injections. METHODS: We reviewed the current literature regarding the knowledge and techniques of preventing vascular adverse events in the filler injection. RESULTS: We propose four structured strategies in this model to reduce the risk of severe vascular adverse events of filler injections, including clinical facial anatomy, safe filler injection principles, real time imaging and auxiliary instruments, and implication of checklist. CONCLUSION: This review provides clinicians a structured approach before and during the filler injection procedure to reduce the risk of vascular adverse events and improve its safety and outcome.


Asunto(s)
Técnicas Cosméticas , Humanos , Técnicas Cosméticas/efectos adversos , Ácido Hialurónico/efectos adversos , Inyecciones , Cara , Estética
2.
J Palliat Med ; 26(2): 182-190, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36190490

RESUMEN

Background: Little is known about how local area hospice capacity and staffing levels impact hospice use in urban versus rural areas. Objectives: To examine the association between local hospice capacity and staffing levels and hospice use in the context of rural disparities in hospice use, among a sample of patients with metastatic breast cancer. Design: A retrospective cohort study using Surveillance Epidemiology End-Results (SEER)-Medicare linked data 2000-2010, Medicare Provider of Service files, and Census 2000 U.S. Zip Code Tabulation Areas files. Setting: Use of Medicare-certified hospice programs among older adults with metastatic breast cancer residing in one of the SEER program cancer registries designated by National Cancer Institute in the United States. Measurements: Measurements of geographic access to hospices include urban/rural characteristics of patient residence and driving time from the nearest Medicare-certified hospice headquarter. Measurements of local-area hospice capacity and staffing levels include per capita number of Medicare-certified hospice programs and full-time employees among older adults within a predefined radius. Results: Among the study population (N = 5418), remote and suburban areas were negatively associated with hospice use. Lower hospice use in remote and suburban areas was associated with fewer per capita number of Medicare-certified hospice program employees in local areas ≥70-minute driving radius (p = 0.0042), while per capita number of Medicare-certified hospice programs in local areas showed no impact. Conclusion: For older patients with metastatic breast cancer, availability of hospice staff, rather than driving distance or the number of hospice agencies, may limit hospice use in remote and suburban areas.


Asunto(s)
Neoplasias de la Mama , Cuidados Paliativos al Final de la Vida , Hospitales para Enfermos Terminales , Humanos , Anciano , Estados Unidos , Femenino , Estudios Retrospectivos , Medicare
3.
Palliat Med Rep ; 3(1): 123-131, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36059907

RESUMEN

Background: Improving rates of advance care planning (ACP) and advance directive completion is a recognized goal of health care in the United States. No prior study has examined the efficacy of standardized patient (SP)-based student interprofessional ACP trainings. Objectives: The present study aims to evaluate an interprofessional approach to ACP education using SP encounters. Design: We designed a pre-post evaluation of an innovative interprofessional ACP training curriculum using multimodal adult learning techniques to test the effects of completing ACP discussions with SPs. Three surveys (pre-training T1, post-training T2, and post-clinical encounter T3) evaluated student knowledge, Communication Self-Efficacy (CSES), ACP self-efficacy, and interprofessional teamwork (using SPICE-R2). Setting/Subjects: Students from the schools of medicine, nursing, and social work attended three training modules and two SP encounters focused on ACP. Measurements/Results: During academic year 2018-2019, 36 students participated in the training at University of Maryland. Results demonstrated statistically significant improvements in ACP self-efficacy, M T1 = 2.9 (standard deviation [SD]T1 = 0.61) compared with M T3 = 3.9 (SDT3 = 0.51), p < 0.001, and CSES, M T1 = 4.6 (SDT1 = 1.35) versus M T3 = 7.3 (SDT3 = 0.51), p < 0.001, from T1 to T3. There was a medium-to-large improvement in knowledge from an average score of 4.3 (SD = 1.0) at T1 to an average score of 5.5 (SD = 1.4) at T2, p = 0.005, d = 0.67. Conclusions: Our interprofessional training module and SP encounter was successful in improving medical, social work, and nursing students' self-reported communication skills and knowledge regarding ACP.

4.
Dermatol Surg ; 48(6): 653-658, 2022 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-35316251

RESUMEN

BACKGROUND: Lower eyelid aging is a complicated process, and for that reason, a comprehensive assessment of the lower eyelid is important before treatment. OBJECTIVE: This study was conducted to analyze and assess the lower eyelid aging process between different age groups of Asian women. METHODS AND MATERIALS: The authors developed the comprehensive lower eyelid age rating scale (CLEARS). The rating scale contains 3 domains and each composed of 3 items. Individuals were evaluated by the age group starting with the third decade (20-29 years) through the seventh decade (60-69 years) by 2 dermatologists working independently. RESULTS: A total of 114 cases were evaluated. The total scores of CLEARS increased significantly between each adjacent age group. The scores of the snap test and the severity of fine lines, nasojugal groove, midcheek furrow, and eye bags increased significantly from the 3rd decade. The scores of the distraction test and the severity of palpebromalar groove and malar mound begin to increase with the 4th decade. Kappa coefficients of all items achieved moderate to substantial agreement. CONCLUSION: This study describes the lower eyelid aging process among Asian women by CLEARS assessment. Lower eyelid aging becomes progressively more notable beginning with the third decade.


Asunto(s)
Blefaroplastia , Tejido Adiposo/trasplante , Adulto , Envejecimiento , Blefaroplastia/métodos , Párpados/cirugía , Femenino , Humanos , Adulto Joven , Cigoma
5.
J Health Care Poor Underserved ; 33(1): 385-397, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35153228

RESUMEN

Over half of HIV infections in the U.S. are among young gay, bisexual, and other same-gender-loving men (SGLM). Symptoms affecting these individuals must be clarified in order to be detected and addressed by health care providers. This report describes the symptom prevalence in young SGLM living with HIV. Study participants in an urban context experienced high symptom burden with a median of 6.2 symptoms despite antiretroviral treatment with viral suppression. Most common symptoms included fatigue (57%), depression (54%), insomnia (53%), anxiety (44%), dizziness (33%), and headache (33%). This study showed that young SGLM with HIV experience a high number of symptoms given their age. Health care providers should work to alleviate this symptom burden that affects patients' quality of life and may influence engagement in care.


Asunto(s)
Infecciones por VIH , Retención en el Cuidado , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Homosexualidad Masculina , Humanos , Masculino , Hombres , Calidad de Vida
6.
J Plast Reconstr Aesthet Surg ; 75(3): 1230-1238, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-34930703

RESUMEN

BACKGROUND: Many Oriental eyes feature single eyelid fold and ptotic eyelid. Performing the double eyelid blepharoplasty (DEB) in a minimally invasive manner with simultaneous blepharoptosis correction (BPC) is important to achieve an aesthetic pleasing outcome. OBJECTIVE: To demonstrate an effective mini-invasive transcutaneous and transconjunctival dual approach technique for simultaneous DEB and BPC. Furthermore, to compare the outcome of BPC in dual approach, transcutaneous procedure and transconjunctival procedure. METHODS: This is a retrospective study reviewing 159 eyelids that underwent mini-invasive DEB with BPC from November 2018 to May 2019, including the technical description and the surgical outcomes. To investigate the efficacy, the pre- and postoperative margin reflex distance 1 (MRD1) and levator function (LF) corresponding to the different surgical procedures and preoperative severity was analyzed. RESULTS: Statistically, the dual approach group has significant improvement in MRD1 and LF (47 eyelids, p<0.05) corresponding to patients with ptosis of any severity. Under the same tucking amount, dual approach can achieve 1.6±0.7 mm of MRD1 improvement, which is nearly twice the amount compare with transconjunctival approach alone. No revision nor complication noted in the dual approach group by 6-month follow-up. CONCLUSION: The dual approach technique is a method with a wide range of applications, effective, and low revision rate that simultaneously correct blepharoptosis and create a double eyelid.


Asunto(s)
Blefaroplastia , Blefaroptosis , Blefaroplastia/métodos , Blefaroptosis/cirugía , Párpados/cirugía , Humanos , Músculos Oculomotores/cirugía , Estudios Retrospectivos , Resultado del Tratamiento
7.
Aesthet Surg J ; 41(9): 1003-1010, 2021 08 13.
Artículo en Inglés | MEDLINE | ID: mdl-34128526

RESUMEN

BACKGROUND: Lower blepharoplasty is a common cosmetic operation that relies on minimal postoperative scarring, but Asian patients are at higher risk than Caucasians for hypertrophic and/or widened scars. Botulinum toxin type A (BTX) injections are widely employed to alleviate dynamic facial rhytids and also can improve scar quality by reducing scar tension. The authors assessed whether simultaneous transcutaneous lower blepharoplasty and BTX injections could improve subciliary scar quality. OBJECTIVES: The objective of this study was to assess whether simultaneous transcutaneous lower blepharoplasty and BTX injections could improve subciliary scar quality. METHODS: This is a prospective, randomized, vehicle-controlled, double-blinded clinical trial. Between May 2015 and May 2018, 40 adults who underwent bilateral transcutaneous lower blepharoplasties were randomized to receive BTX (n = 20) or vehicle (normal saline; n = 20) injections into the lateral orbicularis oculi muscle immediately after wound closure. Vancouver Scar Scale, Visual Analogue Scale, and photographic scar width measurements at 3 reference points were recorded at the final clinical follow-up. RESULTS: Thirty-seven patients completed the trial. Vancouver Scar Scale and Visual Analogue Scale scores in the experimental and vehicle control groups were similar, but scar widths in the experimental group at all measured points were significantly narrower than in the vehicle control group (P < 0.001, P = 0.027, and P < 0.001 at each measured point, respectively). CONCLUSIONS: Transcutaneous lower blepharoplasty scars in Asians can be significantly narrowed by simultaneous BTX injections without additional complications.


Asunto(s)
Blefaroplastia , Toxinas Botulínicas Tipo A , Adulto , Blefaroplastia/efectos adversos , Cicatriz/etiología , Cicatriz/prevención & control , Humanos , Estudios Prospectivos , Resultado del Tratamiento
11.
Am J Hosp Palliat Care ; 38(4): 332-339, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32851870

RESUMEN

Young men of color who have sex with men (yMSM) living with human immunodeficiency virus (HIV) in syndemic environments have been difficult-to-retain in care resulting in their being at-risk for poor health outcomes despite availability of effective once-daily antiretroviral treatment (ART). Multiple methods have been implemented to improve outcomes for this cohort; none with sustainable results. Outpatient HIV staff themselves may be a contributing factor. We introduced multidisciplinary staff to the concept of using a palliative approach early (ePA) in outpatient HIV care management to enable them to consider the patient-level complexity of these young men. Young MSM (18-35 years of age) enrolled in and cared for at the intervention site of the Care and Support Access Study (CASA), completed serial surveys over 18 months. Patients' Global and Summary quality of life (QoL) increased during the study at the intervention site (IS) where staff learned about ePA, compared with patients attending the control site (CS) (p=.021 and p=.018, respectively). Using serial surveys of staff members, we found that in the era of HIV disease control, outpatient staff are stressed more by environmental factors than by patients' disease status seen historically in the HIV epidemic. A Community Advisory Panel of HIV stakeholders contributed to all phases of this study and altered language used in educational activities with staff members to describe the patient cohort.


Asunto(s)
Infecciones por VIH , Minorías Sexuales y de Género , Estudios de Cohortes , Infecciones por VIH/tratamiento farmacológico , Homosexualidad Masculina , Humanos , Lactante , Masculino , Calidad de Vida
12.
Am J Hosp Palliat Care ; 38(6): 658-670, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32489147

RESUMEN

BACKGROUND: The Asian American (AA) population is rapidly becoming one of the largest racial/ethnic groups in the United States. Despite this growth and advances in palliative care (PC) programs in the United States, the scope and nature of the literature regarding PC for AAs remains unclear. This review provides an overview of existing research on PC for AAs, identifies gaps in the research with recommendations for future research and delineates practice implications. METHODS: A scoping review of studies published in English was conducted. Electronic Databases (PubMed, Embase, CINAHL, and PsycINFO databases) were searched up to December 2019. No starting date limit was set. Arksey and O'Malley's methodological framework was followed for scoping reviews. RESULTS: Of 2390 publications initially identified, 42 studies met our inclusion criteria for this review. Southeast AA subgroups remain understudied compared to East and South AAs. Most studies were descriptive; a few (n = 3) evaluated effectiveness of PC interventions for AAs. Research synthesized in this review addresses the following topics and includes considerations in PC related to care recipients and their relatives: treatment choice discussions (73%), coordination of care with health care providers (26%), symptom management (14%), and emotional support (10%). This review identified various factors around PC for AAs, specifically the influence of cultural aspects, including levels of acculturation, traditional norms and values, and religious beliefs. CONCLUSION: A culturally inclusive approach is vital to providing appropriate and accessible PC for AAs. Further research is needed concerning core PC components and effective interventions across diverse AA subgroups.


Asunto(s)
Enfermería de Cuidados Paliativos al Final de la Vida , Cuidados Paliativos , Adulto , Asiático , Personal de Salud , Humanos , Religión
13.
Lasers Med Sci ; 35(6): 1377-1383, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31965352

RESUMEN

Q-Switched laser devices have been a standard treatment modality for dermal pigmentary disorders since the 1990s. However, the adverse events are sometimes intolerable even if the efficacy has been well accepted. These adverse events stop the patient from continuing the treatment and cause other cosmetic issues. Since 2012, the first picosecond laser for cosmetic applications was approved; it seems promising for treating pigmentary disorders in a new way, but lack strong evidence. We evaluated the efficacy and safety of a 755-nm picosecond laser for treatment of dermal pigmentary disorders in Asians. This is a 2-year retrospective study. We reviewed 36 female cases, including 8 cases of nevus of Ota and 28 cases of acquired bilateral nevus of Ota-like macules. Institutional Review Board (IRB) approval was granted by the Chang Gung Memorial Hospital medical research ethics committee (IRB 201900833B0). The epidemiologic data was collected. These patients have been treated with the 755-nm picosecond laser for 1 to 4 sessions at variable treatment interval. Our parameter settings were fluence of 2.73-3.98 J/cm2, with a spot size of 2.9 to 2.4 mm under the 650-ps mode. The pulse duration is 650 ps and fluence range is from 2.73 to 3.98 J/cm. Photographs were taken prior to every treatment and 1 month following the treatment. Two dermatologists conducted the clinical evaluation independently. Clinical improvement was observed in all with a minimal side effect. A total of 88.89% of patients had moderate to marked improvement in following 1 to 4 sessions. Transient swelling and erythema were observed in all patients but resolved within 24 h. Only one patient (2.78%) developed hypopigmentation and two patients (5.56%) had hyperpigmentation temporarily. Faster clearance could be achieved by the picosecond 755-nm laser for treating dermal pigmentary disorders in Asians. The treatment course is well tolerable and has minimal side effects.


Asunto(s)
Pueblo Asiatico , Dermis/efectos de la radiación , Láseres de Estado Sólido/efectos adversos , Láseres de Estado Sólido/uso terapéutico , Trastornos de la Pigmentación/cirugía , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
14.
Lasers Surg Med ; 52(8): 735-742, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-31960996

RESUMEN

BACKGROUND AND OBJECTIVES: The picosecond (PICO) laser has been a new and promising device. But, so far, there have not been many prospective studies investigating the efficacy in acne scar treatment. This study evaluated the efficacy and safety of the dual-wavelength picosecond laser in the treatment of acne scar. STUDY DESIGN/MATERIALS AND METHODS: A total of 20 patients with skin type III-IV were enrolled in this study. Eighteen patients completed the study. All patients completed six treatment sessions within a 1-month interval. All patients were treated using both 532 and 1,064 nm fractionated dual-wavelength picosecond handpieces. In evaluation, Goodman and Baron's quantitative global acne scarring grading system (GSS) was scored by two physicians. Patients also judged the results themselves by Visual Analog Scale (VAS) and pain score. RESULTS: The average baseline score of GSS quantity and quality were 15.22 and 3.00, respectively. The final scores were 10.61 and 2.33. The average baseline of patient VAS score was 4.28. The final score was 2.00. All scores achieved statistical significance (P < 0.05). No serious long-term side effects were recorded. CONCLUSION: Acne scar treatment with the fractionated dual-wavelength picosecond laser has shown both efficacy and safety in this study. Lasers Surg. Med. © 2020 Wiley Periodicals, Inc.


Asunto(s)
Acné Vulgar , Láseres de Estado Sólido , Acné Vulgar/complicaciones , Cicatriz/etiología , Cicatriz/patología , Humanos , Estudios Prospectivos , Resultado del Tratamiento
16.
Appl Nurs Res ; 49: 91-96, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31160144

RESUMEN

BACKGROUND: The process of advance care planning (ACP) encompasses learning about and planning for end-of-life (EOL) decisions, documenting preferences through legal forms known as Advance Directives (ADs), and having discussions with loved ones to share these preferences. While most ethnic minority groups have low ACP engagement and AD completion rates, Chinese Americans face additional challenges related to cultural beliefs and ACP. PURPOSE: The purpose of this study was to estimate the impact of a culturally tailored nurse-driven educational intervention on the relationship between attitudes toward ADs and AD completion and ACP discussions. DESIGN: Pre-posttest, repeated measures non-experimental design. METHODS: A convenience sample of Chinese Americans participated in a culturally tailored nurse led AD and ACP workshop in English and Mandarin in a Chinese Community Center. Participants completed surveys before and after the workshop and at one-month follow-up. RESULTS: Seventy-two Chinese Americans participated in this study. Most were female and born in China. Attitudes toward ADs improved after participating in the workshop and remained consistent at one-month follow-up. There was a significant positive relationship between attitudes and AD completion and ACP discussions. CONCLUSIONS: Nurse-driven interventions improved engagement in the ACP process in Chinese Americans, a population thought to be averse to discussing death and dying and one with lower than average AD completion rates. Using culturally tailored interventions improves engagement in the ACP process.


Asunto(s)
Directivas Anticipadas , Asiático/psicología , Actitud Frente a la Salud , Relaciones Enfermero-Paciente , Planificación Anticipada de Atención , Humanos
17.
Am J Mens Health ; 13(3): 1557988319847097, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31109237

RESUMEN

The current study aimed to investigate whether low testosterone predicted the recurrence and clinical outcomes after acute ischemic stroke (AIS) in males. From June 2015 through August 2017, the study prospectively enrolled 110 male AIS patients. All received detailed evaluations at admission and were followed for at least 1 year. The cumulative incidence, overall survival, length of hospital stay, and the percentage of previous stroke were compared between subjects with testosterone <440 ng/dl and >440 ng/dl. The median age was 62 years (range, 35-93 years). The median serum testosterone at admission was 438 [203] ng/dl (range, 44-816 ng/dl); 55 patients (50%) had testosterone <440 ng/dl and were considered as low testosterone. The median follow-up was 23 months. During the period, 12 recurrences and 10 deaths occurred. The 1-year and 3-year cumulative recurrence rate were 8.3% and 11.9%, respectively; the 1-year and 3-year overall survival were 96.3% and 84.6%, respectively. The cumulative recurrence rates were similar between the two testosterone groups (log-rank test, p = .88). Low testosterone was associated with poor survival with marginal significance (log-rank test, p = .079). Men with low testosterone had a higher percentage of previous stroke (29.1% versus 12.7%, p = .035). The mean lengths of hospital stay were similar between the two testosterone groups (16.6 ± 15.8 days versus 14.0 ± 10.6, p = .31). Total testosterone at admission fails to predict stroke recurrence. However, men with low testosterone at admission are more likely to have previous stroke and may have a higher all-cause mortality rate after AIS.


Asunto(s)
Isquemia Encefálica/sangre , Isquemia Encefálica/mortalidad , Accidente Cerebrovascular/sangre , Accidente Cerebrovascular/mortalidad , Testosterona/sangre , Adulto , Anciano , Anciano de 80 o más Años , Humanos , Incidencia , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Recurrencia , Tasa de Supervivencia
18.
J Cosmet Dermatol ; 18(3): 902-907, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30084223

RESUMEN

BACKGROUND: The follicular unit transplantation strip harvesting surgery is one of the gold standard methods of hair transplantation; the counting follicular unit ratio and hair density is a major step in donor site evaluation. AIMS: We conducted the study for analyzing the preoperative donor site evaluation and comparison of the actual harvested and estimated follicular units in hair transplantation. PATIENTS/METHODS: In this retrospective study, we enrolled 65 male patients with androgenetic alopecia who underwent follicular unit transplantation. Before the donor strip harvesting procedure, we counted the follicular unit density and calculated the percentage of each follicular unit. And then, we compared them to actual harvesting grafts. RESULT: The number of actual harvested transplanted hairs (3162.22 ± 958.30) were less than estimated transplanted hairs (3319.25 ± 1007.86). Both the number and percentage of actual harvested 1-hair follicular unit were more than estimated 1-hair follicular unit. In contrast, the number and percentage of actual harvested 3-hair follicular unit was less than estimated 3-hair follicular unit. The follicular unit density was lower in older patients. Those received more than one session of hair transplantation tended to have lower follicular and hair density (P = 0.007 and 0.01, respectively). The scalp laxity was lower in older patients and those received multiple sessions of hair transplantation. CONCLUSION: The actual harvested grafts yield more 1-hair follicular units and less 3-hair follicular units than estimation. Old age and multiple sessions of hair transplantation caused more limitation of harvesting donor scalp.


Asunto(s)
Alopecia/cirugía , Folículo Piloso/trasplante , Trasplante de Piel/métodos , Recolección de Tejidos y Órganos/métodos , Adulto , Factores de Edad , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Cuero Cabelludo , Trasplante Autólogo/métodos
19.
Gerontol Geriatr Med ; 4: 2333721418778195, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30035200

RESUMEN

Background: To provide optimal end-of-life (EOL) care in the Chinese American population, we need to have a better understanding of what matters most at EOL from their perspective. Experiencing a "good death" at the EOL is the optimal goal of palliative care. Studies show that the meaning and description of good death varies across cultures in different populations. In the United States, Chinese Americans comprise the largest Asian demographic. Aim: To describe EOL wishes, which define a good death for Chinese Americans. Method: Qualitative study using focus groups. A convenience sample of 60 Chinese Americans was recruited from a community organization in Maryland. Ten focus group discussion sessions were conducted. Results: Wishes at the EOL that defined a good death for the participants in this study included being pain-free, not being a burden to family, being with family, having a trusted physician, maintaining dignity, and prayer. Conclusion: A good death is a complex concept. What matters most to patients at the EOL differs depending on their cultural background. When caring for Chinese Americans, a comprehensive EOL care plan should include cultural considerations in addition to physical, psychosocial, and spiritual needs.

20.
Lasers Med Sci ; 33(8): 1733-1738, 2018 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-29732522

RESUMEN

To evaluate efficacy and safety of picosecond 755 nm alexandrite laser as compared to 1064 nm QS-Nd:YAG laser for melasma treatment in Asians. Twelve patients received 4 sessions of treatments at 1-month interval in a split-face manner. The right side of each patient's face received 755 nm picosecond laser, and the other side received 1064 nm QS-Nd:YAG laser. Zoom handpiece of 755 nm picosecond laser at fluence of 0.88-1.18 J/cm2 was applied. The treatment protocol used for 1064 nm QS-Nd:YAG laser was 8 mm spot size at fluence of 2.0 J/cm2 initially followed by 6 mm spot size at fluence of 3.5 J/cm2, and finishing with 4 mm spot size at 3.2 J/cm2. For both 755 nm picosecond laser and 1064 nm QS-Nd:YAG laser, the endpoint was mild erythema and swelling without petechiae. Objective evaluation with visual analogue score was conducted by two independent physicians. Subject self-assessment for each patient was conducted as well. Statistical results showed that higher pigmentation clearance rate was achieved at the 755 nm picosecond laser side after the second treatment. At the 3 months follow-up, greater clearance was observed at the 755 nm picosecond laser side compared to the 1064 nm QS-Nd:YAG side. 755 nm alexandrite picosecond laser has been observed to achieve a faster and better clearance rate for melasma compared to 1064 nm QS-Nd:YAG laser. We conclude that the 755 nm picosecond laser could be a safe and effective modality for melasma treatment in Asians.


Asunto(s)
Pueblo Asiatico , Láseres de Estado Sólido/uso terapéutico , Melanosis/cirugía , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Médicos , Resultado del Tratamiento , Escala Visual Analógica
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