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1.
Support Care Cancer ; 32(7): 412, 2024 Jun 06.
Artículo en Inglés | MEDLINE | ID: mdl-38842732

RESUMEN

PURPOSE: Automated scalp cooling (ASC) is available to patients undergoing chemotherapy for breast cancer to decrease chemotherapy-induced alopecia. This study sought to elucidate patient and chemotherapy nursing perspectives on the ASC experience. METHODS: This is a survey-based study of chemotherapy nursing staff and patients with breast cancer regarding perceived efficacy, side effects, administration, support, and overall opinions of ASC. Chemotherapy nurses across a large, multi-regional tertiary healthcare system completed a one-time survey regarding their experiences in administering ASC. Breast cancer patients who utilized ASC were surveyed along with a control group who underwent alopecia-inducing chemotherapy without ASC use for comparison. RESULTS: The majority of nursing responses reported inadequate technical support, an increased burden of administering ASC compared to other clinical duties, and that they would not recommend ASC to a family member or friend. Patients who underwent ASC reported significantly less hair loss and were significantly less likely to shave their heads or wear a wig, but this did not translate into significant differences in body image or psychosocial wellbeing responses. Time investment was the most significant burden related to ASC. CONCLUSION: Patients using ASC reported significantly less hair loss compared to those not using ASC during alopecia-inducing breast cancer chemotherapy, but this did not translate to improved body image. The majority of chemotherapy nurses reported they lacked adequate support in administering ASC and would not recommend it. Enhanced nursing support may provide a means for improving the ASC experience for both nursing staff and patients.


Asunto(s)
Alopecia , Antineoplásicos , Neoplasias de la Mama , Hipotermia Inducida , Cuero Cabelludo , Humanos , Alopecia/inducido químicamente , Alopecia/prevención & control , Neoplasias de la Mama/tratamiento farmacológico , Femenino , Persona de Mediana Edad , Antineoplásicos/efectos adversos , Adulto , Hipotermia Inducida/métodos , Anciano , Encuestas y Cuestionarios , Actitud del Personal de Salud
2.
Support Care Cancer ; 32(7): 410, 2024 Jun 05.
Artículo en Inglés | MEDLINE | ID: mdl-38839667

RESUMEN

PURPOSE: Alopecia is a common side-effect of chemotherapy and can be extremely distressing to patients. Scalp cooling can be used to reduce hair loss, but the optimal duration of cooling remains unclear. Our aim was to determine whether increasing the duration of scalp cooling improves hair preservation. METHODS: Patients with HER2-negative, non-metastatic, breast cancer received scalp cooling during adjuvant chemotherapy: three cycles of epirubicin/cyclophosphamide (EC) followed by three cycles of paclitaxel. The patients were randomly assigned to two groups. Group A (n=18) wore a Paxman cooling cap during each infusion and for 30 min post-infusion while Group B (n=19) wore the cap from 30 min before to 2 h after each infusion. All patients were asked to complete a questionnaire recording hair loss/regrowth, adverse events, and quality of life. Success of treatment was defined as <50% hair loss. RESULTS: The success rates after each of the three cycles did not differ significantly between the two groups (EC: Group A: 40%, Group B: 44%; paclitaxel: Group A: 50%, Group B: 36%; p>0.05). Hair regrowth was significantly higher in Group B at the 8-week follow-up, but not at the 6-month follow-up. Head discomfort affected more patients in Group B than in Group A during the first session (94% vs. 62%, respectively; p=0.039). CONCLUSION: Long duration scalp cooling during chemotherapy might increase patients' discomfort and does not appear to improve hair preservation.


Asunto(s)
Alopecia , Protocolos de Quimioterapia Combinada Antineoplásica , Neoplasias de la Mama , Ciclofosfamida , Epirrubicina , Paclitaxel , Calidad de Vida , Cuero Cabelludo , Humanos , Alopecia/prevención & control , Alopecia/inducido químicamente , Femenino , Neoplasias de la Mama/tratamiento farmacológico , Proyectos Piloto , Persona de Mediana Edad , Quimioterapia Adyuvante/métodos , Quimioterapia Adyuvante/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Ciclofosfamida/administración & dosificación , Ciclofosfamida/efectos adversos , Paclitaxel/administración & dosificación , Paclitaxel/efectos adversos , Adulto , Epirrubicina/administración & dosificación , Epirrubicina/efectos adversos , Hipotermia Inducida/métodos , Factores de Tiempo , Anciano , Encuestas y Cuestionarios
3.
Support Care Cancer ; 32(6): 351, 2024 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-38748328

RESUMEN

Since the emergence of scalp cooling therapy (SCT) for the prevention of chemotherapy-induced alopecia (CIA), support groups on social media platforms for interested patients have surfaced. Though there are over 20,000 active members across SCT Facebook groups, little is known about how members use this platform. A 23-question survey was posted in five scalp cooling Facebook groups, reaching 219 women. Results indicated that these Facebook groups play clear roles in providing the following: (1) a supportive community for patients, (2) instructions for SCT use, (3) advice regarding insurance coverage and reimbursement, and (4) recommendations for over-the-counter products for hair loss. Despite reported interest in hair loss products, only 5% of patients sought medical treatment from dermatologists. Due to group-specific access restrictions, private Facebook groups provide patients with a protected platform to learn more about SCT from both those with personal experience and SCT company specialists. Providers may consider recommending these online groups to interested patients during the scalp cooling counseling process. As patients with CIA express a growing interest in over-the-counter hair, eyebrow, and eyelash products, it is important for dermatologists to be aware of where their patients obtain recommendations, and further, if these recommendations have clinical evidence of efficacy.


Asunto(s)
Alopecia , Cuero Cabelludo , Medios de Comunicación Sociales , Humanos , Alopecia/prevención & control , Alopecia/terapia , Femenino , Encuestas y Cuestionarios , Adulto , Persona de Mediana Edad , Grupos de Autoayuda , Antineoplásicos/efectos adversos , Antineoplásicos/administración & dosificación , Crioterapia/métodos , Anciano , Hipotermia Inducida/métodos
4.
Molecules ; 29(10)2024 May 13.
Artículo en Inglés | MEDLINE | ID: mdl-38792149

RESUMEN

This narrative review aims to examine the therapeutic potential and mechanism of action of plant extracts in preventing and treating alopecia (baldness). We searched and selected research papers on plant extracts related to hair loss, hair growth, or hair regrowth, and comprehensively compared the therapeutic efficacies, phytochemical components, and modulatory targets of plant extracts. These studies showed that various plant extracts increased the survival and proliferation of dermal papilla cells in vitro, enhanced cell proliferation and hair growth in hair follicles ex vivo, and promoted hair growth or regrowth in animal models in vivo. The hair growth-promoting efficacy of several plant extracts was verified in clinical trials. Some phenolic compounds, terpenes and terpenoids, sulfur-containing compounds, and fatty acids were identified as active compounds contained in plant extracts. The pharmacological effects of plant extracts and their active compounds were associated with the promotion of cell survival, cell proliferation, or cell cycle progression, and the upregulation of several growth factors, such as IGF-1, VEGF, HGF, and KGF (FGF-7), leading to the induction and extension of the anagen phase in the hair cycle. Those effects were also associated with the alleviation of oxidative stress, inflammatory response, cellular senescence, or apoptosis, and the downregulation of male hormones and their receptors, preventing the entry into the telogen phase in the hair cycle. Several active plant extracts and phytochemicals stimulated the signaling pathways mediated by protein kinase B (PKB, also called AKT), extracellular signal-regulated kinases (ERK), Wingless and Int-1 (WNT), or sonic hedgehog (SHH), while suppressing other cell signaling pathways mediated by transforming growth factor (TGF)-ß or bone morphogenetic protein (BMP). Thus, well-selected plant extracts and their active compounds can have beneficial effects on hair health. It is proposed that the discovery of phytochemicals targeting the aforementioned cellular events and cell signaling pathways will facilitate the development of new targeted therapies for alopecia.


Asunto(s)
Alopecia , Cabello , Fitoquímicos , Extractos Vegetales , Extractos Vegetales/farmacología , Extractos Vegetales/química , Alopecia/tratamiento farmacológico , Alopecia/prevención & control , Humanos , Fitoquímicos/farmacología , Fitoquímicos/química , Animales , Cabello/efectos de los fármacos , Cabello/crecimiento & desarrollo , Folículo Piloso/efectos de los fármacos , Folículo Piloso/metabolismo , Folículo Piloso/crecimiento & desarrollo , Proliferación Celular/efectos de los fármacos
5.
Dermatologie (Heidelb) ; 75(6): 459-465, 2024 Jun.
Artículo en Alemán | MEDLINE | ID: mdl-38780777

RESUMEN

BACKGROUND: The incidence and severity of alopecia vary mainly depending on the chemotherapeutic agent used or other drug groups. The pathogenetic characteristics of the different forms of alopecia are reflected in the clinical presentation and, in some cases, in the resulting recommendations for prophylaxis. OBJECTIVES: To provide an overview of the pathogenesis, clinical presentation, diagnosis and prophylaxis of alopecia with chemotherapeutic agents, hedgehog inhibitors, targeted therapies and immune checkpoint inhibitors. MATERIALS AND METHODS: Based on the current S3 guideline "Supportive therapy", an extensive literature search was carried out. RESULTS AND CONCLUSION: Chemotherapy-induced hair loss (CIA) occurs in up to 65% of cases. Anagen effluvium is observed as early as 1-3 weeks after the start of treatment and is reversible in most cases. Alopecia associated with inhibitors of the Sonic Hedgehog signaling pathway (HHIA) such as vismodegib or sonidegib are observed in up to 60% of cases. They are characterized by telogen effluvium. BRAF or immune checkpoint inhibitors lead significantly less frequently to alopecia (BRAFA, CPIA). According to taxane-based chemotherapy protocols, scalp cooling can help to prevent higher-grade CIA. If CIA or other forms of alopecia are expected, early contact with self-help organizations and early prescriptions for wigs should be offered.


Asunto(s)
Alopecia , Antineoplásicos , Proteínas Hedgehog , Inhibidores de Puntos de Control Inmunológico , Humanos , Alopecia/inducido químicamente , Alopecia/prevención & control , Alopecia/inmunología , Alopecia/patología , Proteínas Hedgehog/antagonistas & inhibidores , Proteínas Hedgehog/metabolismo , Inhibidores de Puntos de Control Inmunológico/efectos adversos , Inhibidores de Puntos de Control Inmunológico/uso terapéutico , Antineoplásicos/efectos adversos , Antineoplásicos/uso terapéutico , Terapia Molecular Dirigida/efectos adversos
6.
Cutan Ocul Toxicol ; 43(2): 113-119, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38179974

RESUMEN

OBJECTIVE: Chemotherapy induced alopecia (CIA) is one of the most common side effects in cancer patients, however; it doesn't have an effective pharmacological treatment yet. In this study we aimed to research the protective effect of newly developed HDDPiW-jSB solution on docetaxel (DTX) -induced rat alopecia model. MATERIAL AND METHODS: Docetaxel (10 mg/kg/week) was administered to the 6-8 months old rats for three weeks. HDDPiW-jSB solution was applied once or twice a week for 4 weeks beginning prior to one week before DTX. Rat hair follicles were evaluated with hematoxylin-eosin and immune-histochemical staining. RESULTS: In the first stage of this study, alopecia was successfully developed by DTX (10 mg/kg/three times) application. In the second stage of the study, application of HDDPiW-jSB solution, did not change the study parameters significantly on control group. The solution improved the anagen hair follicle count and Bcl-2 levels in the skin samples of DTX-induced alopecic rat groups, especially when applied twice weekly. Additionally, level of Caspase 3 was decreased. HDDPiW-jSB solution was safe when applied on the skin. CONCLUSION: Topical HDDPiW-jSB solution could be effective and safe for the protection of DTX-induced alopecia in rat models.


Asunto(s)
Alopecia , Antineoplásicos , Docetaxel , Folículo Piloso , Animales , Alopecia/inducido químicamente , Alopecia/tratamiento farmacológico , Alopecia/prevención & control , Folículo Piloso/efectos de los fármacos , Antineoplásicos/toxicidad , Antineoplásicos/efectos adversos , Masculino , Ratas , Proteínas Proto-Oncogénicas c-bcl-2/metabolismo , Caspasa 3/metabolismo , Ratas Sprague-Dawley
7.
Biomed Pharmacother ; 170: 115913, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38154270

RESUMEN

The plant Justicia procumbens is traditionally used in Asia to treat fever, cough, and pain. Previous studies have reported its anticancer and anti-asthmatic properties. However, its potential for preventing androgenic alopecia (AGA) has not yet been reported. AGA is a widespread hair loss condition primarily caused by male hormones. In this study, we examined the hair loss-preventing effects of an aqueous extract of J. procumbens (JPAE) using human hair follicle dermal papilla cell (HFDPC) and a mouse model of testosterone-induced AGA. JPAE treatment increased HFDPC proliferation by activating the Wnt/ß-catenin signaling pathway. Additionally, JPAE increased the expression of Wnt targets, such as cyclin D1 and VEGF, by promoting the translocation of ß-catenin to the nucleus. Administration of JPAE reduced hair loss, increased hair thickness, and enhanced hair shine in an AGA mouse model. Furthermore, it increased the expression of p-GSK-3ß and ß-catenin in the dorsal skin of the mice. These findings imply that JPAE promotes the proliferation of HFDPC and prevents hair loss in an AGA mouse model. JPAE can therefore be used as a functional food and natural treatment option for AGA to prevent hair loss.


Asunto(s)
Género Justicia , beta Catenina , Humanos , Ratones , Animales , beta Catenina/metabolismo , Glucógeno Sintasa Quinasa 3 beta/metabolismo , Alopecia/inducido químicamente , Alopecia/prevención & control , Alopecia/metabolismo , Cabello/metabolismo , Vía de Señalización Wnt
8.
Trials ; 24(1): 789, 2023 Dec 05.
Artículo en Inglés | MEDLINE | ID: mdl-38053197

RESUMEN

BACKGROUND: Alopecia is one of the most common adverse effects of chemotherapy. It reduces the patient's self-esteem and quality of life and the effect of therapy. Scalp cooling is the only verified current method for prevention but success is not guaranteed, particularly after receiving anthracycline-based combinations. Low-level light therapy has been clinically proven to inhibit the progress of androgenic alopecia. A previous study using human subjects shows limited benefits for low-level light therapy for patients who suffer chemotherapy-induced alopecia but an increase in the number of probes and the optimization of light sources may improve the efficacy. This study determines the efficacy of low-level light therapy for the prevention of chemotherapy-induced hair loss for patients with breast cancer using a randomized controlled trial. METHODS: One hundred six eligible breast cancer patients were randomly distributed into a low-level light therapy group and a control group, after receiving chemotherapy. Subjects in the low-level light therapy group received 12 courses of intervention within 4 weeks. Subjects in the control group received no intervention but were closely monitored. The primary outcome is measured as the difference in the hair count in a target area between the baseline and at the end of week 4, as measured using a phototrichogram (Sentra scalp analyzer). The secondary outcomes include the change in hair count at the end of week 1, week 2, and week 3 and hair width at the end of week 1, week 2, week 3, and week 4, as measured using a phototrichogram, and the change in distress, the quality of life, and self-esteem due to chemotherapy-induced alopecia, at the end of week 4, as measured using a questionnaire. DISCUSSION: This study improves cancer patients' quality of life and provides clinical evidence. TRIAL REGISTRATION: Registered at ClinicalTrials.gov- NCT05397457 on 1 June 2022.


Asunto(s)
Neoplasias de la Mama , Terapia por Luz de Baja Intensidad , Humanos , Femenino , Calidad de Vida , Dispositivos de Protección de la Cabeza , Alopecia/inducido químicamente , Alopecia/prevención & control , Alopecia/tratamiento farmacológico , Cuero Cabelludo , Antibióticos Antineoplásicos/efectos adversos , Neoplasias de la Mama/tratamiento farmacológico , Ensayos Clínicos Controlados Aleatorios como Asunto
9.
Sci Rep ; 13(1): 19555, 2023 11 09.
Artículo en Inglés | MEDLINE | ID: mdl-37945813

RESUMEN

Chemotherapy-induced alopecia (CIA) is a challenge in the management of cancer patients. Scalp cooling (SC) leads to reduction in CIA, however it is associated with significant adverse events, leading to 3-13% discontinuation rates. This pilot study evaluated the role of Electric Hand Warmers (EHW) on thermal (TC), sensorial (SCo) and general comfort (GC) in patients with breast cancer (BC) undergoing chemotherapy and SC to reduce CIA. Patients were randomly assigned to EHW use or observation. TC, SCo and GC were evaluated after each chemotherapy infusion. Favorable outcomes in both TC and SCo defined a positive result on GC. We analysed the impact of age, alopecia, chemotherapy regimen and EHW use in the different comfort scales using a Logistic Regression (LR) model. Forty women with early breast cancer were randomly assigned to EHW (n = 20) or observation (n = 20) during neo(adjuvant) chemotherapy. Median age was 53 years. In the EHW arm, favorable thermal response was reported by 79% versus 50% in the control arm (odds ratio [OR] 3.79, p < 0.001). SCo was satisfactory in 82% in the EHW arm versus 74% in the control arm (OR 1.62, p = 0.1). Overall, 73% in the EHW arm had favorable GC versus 44% in the control arm (OR 3.4, p < 0.001). Age, alopecia, and chemotherapy regimen did not impact on comfort measures. Conclusion: Our study suggests that the use of an EHW has a consistent favorable impact on TC and GC of BC patients under SC technology to prevent CIA.


Asunto(s)
Alopecia , Antineoplásicos , Hipotermia Inducida , Femenino , Humanos , Persona de Mediana Edad , Alopecia/inducido químicamente , Alopecia/prevención & control , Antineoplásicos/efectos adversos , Neoplasias de la Mama/tratamiento farmacológico , Hipotermia Inducida/efectos adversos , Proyectos Piloto , Cuero Cabelludo
10.
Am Soc Clin Oncol Educ Book ; 43: e390428, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-37267515

RESUMEN

There have been significant advances in the treatment of cancer in the past decade. However, patients continue to suffer from significant side effects of antineoplastic agents that greatly affect their quality of life (QOL), including chemotherapy-induced nausea and vomiting (CINV), chemotherapy-induced peripheral neuropathy (CIPN), and chemotherapy-induced alopecia (CIA). This review aims to provide an updated overview of emerging strategies for the management and prevention of these immediate and long-lasting side effects. The use of integrative medicine including cannabis continues to evolve in the realm of CINV and cancer-related anorexia. Although no pharmaceutical agent has been approved for the prevention of CIPN, cryotherapy, compression therapy and, more recently, cryocompression therapy have shown benefit in small trials, but there are concerns with tolerability especially related to cryotherapy. More data are necessary to determine an effective and tolerable option to prevent CIPN in large, randomized studies. Scalp cooling (SC), which has a similar mechanism to cryotherapy and compression therapy for CIPN prevention, has proven to be an effective and tolerable approach in randomized studies and has significantly limited CIA, an entity that definitively affects the QOL of patients living with cancer. Taken together, cannabis, cryotherapy, compression and cryocompression therapy, and SC all strive to improve the QOL of patients living with cancer by minimizing the side effects of chemotherapeutic agents.


Asunto(s)
Antineoplásicos , Cannabinoides , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Hipotermia Inducida , Neoplasias , Enfermedades del Sistema Nervioso Periférico , Humanos , Hipotermia Inducida/efectos adversos , Calidad de Vida , Cuero Cabelludo , Cannabinoides/uso terapéutico , Crioterapia , Antineoplásicos/efectos adversos , Alopecia/inducido químicamente , Alopecia/prevención & control , Neoplasias/tratamiento farmacológico , Enfermedades del Sistema Nervioso Periférico/etiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología
11.
J Invest Dermatol ; 143(9): 1646-1656, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37294241

RESUMEN

Because hair follicles (HFs) are highly sensitive to ionizing radiation, radiotherapy-induced alopecia (RIA) is a core adverse effect of oncological radiotherapy. Yet, effective RIA-preventive therapy is unavailable because the underlying pathobiology remains underinvestigated. Aiming to revitalize interest in pathomechanism-tailored RIA management, we describe the clinical RIA spectrum (transient, persistent, progressive alopecia) and our current understanding of RIA pathobiology as an excellent model for studying principles of human organ and stem cell repair, regeneration, and loss. We explain that HFs respond to radiotherapy through two distinct pathways (dystrophic anagen or catagen) and why this makes RIA management so challenging. We discuss the responses of different HF cell populations and extrafollicular cells to radiation, their roles in HF repair and regeneration, and how they might contribute to HF miniaturization or even loss in persistent RIA. Finally, we highlight the potential of targeting p53-, Wnt-, mTOR-, prostaglandin E2-, FGF7-, peroxisome proliferator-activated receptor-γ-, and melatonin-associated pathways in future RIA management.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Folículo Piloso , Humanos , Alopecia/prevención & control , Alopecia/inducido químicamente , Células Madre/metabolismo
12.
Curr Oncol ; 30(4): 3609-3626, 2023 03 25.
Artículo en Inglés | MEDLINE | ID: mdl-37185388

RESUMEN

Millions of new cancer patients receive chemotherapy each year. In addition to killing cancer cells, chemotherapy is likely to damage rapidly proliferating healthy cells, including the hair follicle keratinocytes. Chemotherapy causes substantial thinning or loss of hair, termed chemotherapy-induced alopecia (CIA), in approximately 65% of patients. CIA is often ranked as one of the most distressing adverse effects of chemotherapy, but interventional options have been limited. To date, only scalp cooling has been cleared by the US Food and Drug Administration (FDA) to prevent CIA. However, several factors, including the high costs not always covered by insurance, preclude its broader use. Here we review the current options for CIA prevention and treatment and discuss new approaches being tested. CIA interventions include scalp cooling systems (both non-portable and portable) and topical agents to prevent hair loss, versus topical and oral minoxidil, photobiomodulation therapy (PBMT), and platelet-rich plasma (PRP) injections, among others, to stimulate hair regrowth after hair loss. Evidence-based studies are needed to develop and validate methods to prevent hair loss and/or accelerate hair regrowth in cancer patients receiving chemotherapy, which could significantly improve cancer patients' quality of life and may help improve compliance and consequently the outcome of cancer treatment.


Asunto(s)
Antineoplásicos , Neoplasias , Estados Unidos , Humanos , Calidad de Vida , Alopecia/inducido químicamente , Alopecia/prevención & control , Alopecia/tratamiento farmacológico , Crioterapia , Neoplasias/tratamiento farmacológico , Antineoplásicos/efectos adversos
13.
Support Care Cancer ; 31(5): 273, 2023 Apr 17.
Artículo en Inglés | MEDLINE | ID: mdl-37067605

RESUMEN

PURPOSE: Preventing chemotherapy-induced alopecia (CIA) is related to the degree of temperature reduction during scalp cooling. Wetting hair before scalp cooling reduces the scalp skin temperature. This observational study investigated the effects of wetting hair before scalp cooling on preventing CIA and on tolerance in cancer patients. METHODS: This Dutch multi-center cohort study comprised 1825 patients receiving ≥1 cycle of docetaxel (D), 5-fluorouracil-epirubicin-cyclophosphamide (FEC), 5-fluorouracil-epirubicin-cyclophosphamide-docetaxel (FECD), paclitaxel (P), or paclitaxel-carboplatin (PC). Patients underwent scalp cooling with wet or dry hair. Primary and secondary outcomes were the effects of wetting hair on head cover use and tolerance, respectively. RESULTS: None of the associations between wetting hair and head cover use in patients on D, FEC, P, or PC was significant; however, results all tended to be in favor of wetting hair. For FECD, univariate (p=0.005; OR=1.6; CI=1.1-2.1) and multivariable associations (p=0.007; OR=1.8; CI=1.2-2.6) were significant. Scalp cooling discontinuation due to intolerance differed significantly between groups that wetted hair or not (3% and 1% respectively; p=0.034). CONCLUSION: In a large patient group with mainly a European hair type and a high hair mass, no convincing evidence was found whether wetting hair prior to scalp cooling contributes to better prevention of CIA. Since it is argued that a higher reduction in scalp skin temperature by wetting hair contributes positively to scalp cooling efficacy, only a randomized controlled trial can provide an ultimate conclusion at the highest level of evidence. Until that time, healthcare professionals have to take into account that wetting hair may introduce lower compliance to the scalp cooling procedure.


Asunto(s)
Antineoplásicos , Neoplasias de la Mama , Hipotermia Inducida , Neoplasias , Humanos , Femenino , Cuero Cabelludo , Docetaxel/efectos adversos , Epirrubicina/efectos adversos , Estudios de Cohortes , Hipotermia Inducida/métodos , Cabello , Alopecia/inducido químicamente , Alopecia/prevención & control , Neoplasias/tratamiento farmacológico , Neoplasias/etiología , Ciclofosfamida/efectos adversos , Fluorouracilo/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Antineoplásicos/efectos adversos , Paclitaxel/efectos adversos , Sistema de Registros , Neoplasias de la Mama/etiología
14.
J Dermatol Sci ; 109(3): 117-126, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36872218

RESUMEN

BACKGROUND: Growing hair follicles (HFs) harbor actively dividing transit amplifying cells (TACs), rendering them highly sensitive to radiotherapy (RT). Clinically, there is still a lack of treatment options for radiotherapy-induced alopecia (RIA). OBJECTIVE: Our present study aimed to investigated the effect and mechanism of local prostaglandin E2 (PGE2) treatment in RIA prevention. METHODS: We compared the response of growing HFs to radiation with and without local PGE2 pretreatment in a mouse model in vivo. The effect of PGE2 on the cell cycle was determined in cultured HF cells from fluorescent ubiquitination-based cell cycle indicator mice. We also compared the protective effects of PGE2 and a cyclin-dependent kinases 4/6 (CDK4/6) inhibitor against RIA. RESULTS: The local cutaneous PGE2 injection reduced RIA by enhancing HF self-repair. Mechanistically, PGE2 did not activate HF stem cells, but it preserved more TACs for regenerative attempts. Pretreatment of PGE2 lessened radiosensitivity of TACs by transiently arresting them in the G1 phase, thereby reducing TAC apoptosis and mitigating HF dystrophy. The preservation of more TACs accelerated HF self-repair and bypassed RT-induced premature termination of anagen. Promoting G1 arrest by systemic administration of palbociclib isethionate (PD0332991), a CDK4/6 inhibitor, offered a similar protective effect against RT. CONCLUSIONS: Locally administered PGE2 protects HF TACs from RT by transiently inducing G1 arrest, and the regeneration of HF structures lost from RT is accelerated to resume anagen growth, thus bypassing the long downtime of hair loss. PGE2 has the potential to be repurposed as a local preventive treatment for RIA.


Asunto(s)
Alopecia , Dinoprostona , Ratones , Animales , Alopecia/tratamiento farmacológico , Alopecia/prevención & control , Folículo Piloso/metabolismo , Apoptosis , Fase G1
15.
Rev Esp Salud Publica ; 972023 Mar 29.
Artículo en Español | MEDLINE | ID: mdl-36999663

RESUMEN

OBJECTIVE: Alopecia is one of the most common adverse effects of chemotherapy, having a significant impact on the quality of life of patients who suffer from it. Among the interventions available for its prevention, scalp cooling (SC) is the most widely used. The aim of this study was to assess the efficacy and safety of the use of SC systems during chemotherapy sessions for the prevention or the reduction of the extent of chemotherapy-induced alopecia. METHODS: A systematic review of the literature published up to November 2021 was carried out. Randomized clinical trials were selected. The main outcome measure was alopecia (hair loss>50%) during and after chemotherapy treatment. When possible, a quantitative synthesis of the results was performed through meta-analysis using the Stata v.15.0 software. The risk ratio (RR) of the variable alopecia, was estimated using a random effects model following the Mantel-Haenszel method. Statistical heterogeneity of the results was evaluated graphically and through the test of heterogeneity χ2 and the Higgins I2 statistic. Sensitivity analyses and subgroup analyses were performed. RESULTS: 13 studies were included, with a total of 832 participants (97.7% women). In most studies, the main chemotherapy treatment applied was anthracyclines or the combination of anthracyclines and taxanes. The results obtained indicate that SC prevents alopecia (loss>50%) by 43% compared to the control group (RR=0.57; 95% CI=0.46 to 0.69; k=9; n=494; I2=63.8%). No statistically significant difference was found between the efficacy of automated and non-automated cooling systems (P=0.967). No serious short- or medium-term adverse events related to SC were recorded. CONCLUSIONS: The results suggest that scalp cooling contributes to the prevention of chemotherapy-induced alopecia.


OBJETIVO: La alopecia es uno de los efectos adversos más comunes de la quimioterapia, con un impacto importante sobre la calidad de vida de los/las pacientes que la padecen. Entre las intervenciones disponibles para su prevención, el enfriamiento del cuero cabelludo (ECC) es la que cuenta con un uso más extendido. El objetivo de este estudio fue evaluar la eficacia y la seguridad del uso de sistemas de ECC durante las sesiones de quimioterapia para la prevención o reducción de la extensión de la alopecia secundaria a la quimioterapia. METODOS: Se llevó a cabo una revisión sistemática de la literatura publicada hasta noviembre de 2021. Se seleccionaron ensayos clínicos aleatorizados. La medida de resultado principal fue la alopecia (pérdida de cabello superior al 50%) durante y posteriormente al tratamiento de quimioterapia. Cuando fue posible, se realizó síntesis cuantitativa de los resultados mediante metanálisis con el programa Stata v.15.0. Se estimó el riesgo relativo (RR) de la variable alopecia, utilizando un modelo de efectos aleatorios siguiendo el método de Mantel-Haenszel. La heterogeneidad estadística de los resultados se evaluó gráficamente y mediante el test de la χ2 y el estadístico I2 de Higgins. Se realizaron análisis de sensibilidad y análisis de subgrupos. RESULTADOS: Se incluyeron 13 estudios con un total de 832 participantes (97,7% de mujeres). En la mayoría de los estudios, los agentes quimioterapéuticos principales aplicados fueron las antraciclinas o la combinación de antraciclinas y taxanos. Los resultados obtenidos indican que el ECC reduce la aparición de la alopecia un 43% frente al grupo control (RR=0,57; IC95%=0,46 a 0,69; k=9; n=494; I2=63,8%). No se encontró una diferencia estadísticamente significativa entre la eficacia de sistemas de enfriamiento automatizados y no automatizados (P=0,967). No se registraron eventos adversos graves a corto o medio plazo relacionados con el ECC. CONCLUSIONES: Los resultados sugieren que el ECC contribuye a prevenir la alopecia secundaria a la quimioterapia.


Asunto(s)
Antineoplásicos , Neoplasias de la Mama , Humanos , Femenino , Masculino , Cuero Cabelludo , Calidad de Vida , España , Alopecia/inducido químicamente , Alopecia/prevención & control , Antraciclinas/efectos adversos , Antineoplásicos/efectos adversos
16.
Facial Plast Surg Clin North Am ; 31(2): 263-274, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-37001929

RESUMEN

Hair loss is a common problem among men and women. Hair replacement surgery (HRS) has become increasingly popular as technological advancements have been made producing remarkably natural results when performed by a skilled surgeon. Although complications from HRS are low compared with other esthetic surgeries, they can still occur even with the best-trained and qualified surgeon or staff. The process of hair restoration can be a long road for some patients and active patient participation and education is key for successful results. In this article, we seek to discuss the surgical risks of HRS and discuss methods to prevent them in your practice.


Asunto(s)
Folículo Piloso , Cirugía Plástica , Masculino , Humanos , Femenino , Cabello , Alopecia/prevención & control , Alopecia/cirugía , Alopecia/etiología
17.
Gan To Kagaku Ryoho ; 50(3): 321-325, 2023 Mar.
Artículo en Japonés | MEDLINE | ID: mdl-36927900

RESUMEN

We evaluated the efficacy and safety of the RV21-01 scalp cooling device in controlling hair loss during chemotherapy in this study. Thirty-nine breast cancer patients who underwent anthracycline- and/or taxane-based chemotherapy were assigned to the scalp cooling group(27 patients)and the hair loss observation group(12 patients). The alopecia rate using the NCI alopecia toxicity criteria and the quantitative alopecia toxicity grade was 51.9%(14/27 patients)and 100%(12/12 patients)in the scalp cooling and hair loss observation groups, respectively. Regarding safety, all subjects in both the scalp cooling and hair loss observation groups experienced adverse events; only 1 subject in each group experienced a severe adverse event due to chemotherapy and majority of the subjects in both groups experienced minor adverse events. RV21-01 scalp cooling therapy was demonstrated to be effective in reducing hair loss in patients undergoing standard chemotherapy for breast cancer. In addition, the adverse events associated with the scalp cooling therapy were minor and mild, and hence, deemed acceptable.


Asunto(s)
Antineoplásicos , Neoplasias de la Mama , Hipotermia Inducida , Humanos , Femenino , Neoplasias de la Mama/complicaciones , Cuero Cabelludo , Alopecia/inducido químicamente , Alopecia/prevención & control , Alopecia/tratamiento farmacológico , Hipotermia Inducida/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Antineoplásicos/efectos adversos
18.
Support Care Cancer ; 31(2): 118, 2023 Jan 16.
Artículo en Inglés | MEDLINE | ID: mdl-36645520

RESUMEN

For patients with cancer, alopecia is a common side effect that negatively impacts personal identity, body image, self-esteem, quality of life, and medical decision-making. Scalp cooling is a technique used to prevent alopecia in patients undergoing chemotherapy in which patients wear a cooled cap during chemotherapy infusions, causing localized vasoconstriction of blood vessels on the scalp. Because of the recent emergence of scalp cooling, there is a need to explore further the reasons why patients pursue this treatment. A retrospective chart review of women with breast cancer treated at The Ohio State University was conducted to investigate how factors such as patient age, race, ethnicity, insurance status, stage of cancer, and chemotherapy regimen influenced patients' decisions to incorporate scalp cooling into their treatment plan as compared to those who did not. Findings revealed that patient age, race, insurance status, and chemotherapy regimen were predictors of a patient's likelihood to undergo scalp cooling. Patients diagnosed at younger age and those with private insurance were more likely to utilize scalp cooling. In comparison to White patients, non-White patients were less likely to choose scalp cooling. Furthermore, patients placed on the chemotherapy regimen of AC or AC-T were less likely to pursue scalp cooling than patients on PTCH or TC regimens. These findings provide background for the development of educational resources for both patients interested in this therapy and healthcare providers discussing this treatment option in dermatology and oncology settings.


Asunto(s)
Antineoplásicos , Neoplasias de la Mama , Hipotermia Inducida , Humanos , Femenino , Neoplasias de la Mama/tratamiento farmacológico , Estudios Retrospectivos , Cuero Cabelludo , Hipotermia Inducida/métodos , Calidad de Vida , Alopecia/inducido químicamente , Alopecia/prevención & control , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Antineoplásicos/efectos adversos
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