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The effects of 17 August Marmara earthquake on patient admittances to our dermatology department.

On 17 August 1999 a devastating earthquake with a magnitude of 7.4 on the Richter scale occurred in Marmara region of Turkey and the epicentre of the earthquake was our city. In this study we aimed to determine the influence of a major earthquake on patient admittance's to the outpatient clinic of our dematology department. All the registrations of the outpatient clinic of our dermatology department in a period of 6 months after the earthquake and the same period last year were revised retrospectively and categorized into 15 subgroups. The first 3 months registrations (earthquake group 1) and the second 3 months registrations (earthquake group 2) after the earthquake were compared with those of the same periods in last year, respectively (control group 1 and control group 2). Also the earthquake group 1 was compared with the earthquake group 2. When the results were evaluated, it was seen that the incidence of infections-infestations was significantly higher in the earthquake group 1 when compared with the control group 1. When the earthquake group 2 and the control group 2 were compared with each other regarding the incidences of the skin diseases, no statistically significant difference was found. The incidences of erythematous-squamous skin diseases, pruritus and neurocutaneous dermatoses and eczemas were significantly higher in the earthquake group 2 when compared with the earthquake group 1. On the other hand, the incidences of infections-infestations and dermatoses due to physical factors were significantly lower in the earthquake group 2 when compared with the earthquake group 1. We think that the alteration in the admittance's to outpatient clinic of our dermatology department in the first 3 months after the earthquake is due to the damaged infrastructures and unhygienic life conditions and in the second 3 months is due to psychoemotional factors related to earthquake.

Chi-Square Distribution↗

Treatment outcome and incidence of psychiatric disorders in dermatological out-patients.

OBJECTIVE: Epidemiological studies have shown that the prevalence of psychiatric disorders among dermatological patients is high. We aimed at estimating the short-term incidence of psychiatric disorders among patients with skin disease. METHODS: The 12-item General Health Questionnaire (GHQ-12) was used to identify subjects free from psychiatric morbidity at their first dermatological visit. The GHQ-12 was administered again after 1 month during a computer-assisted telephone interview. RESULTS: A total of 277 subjects was included in the study. At the follow-up interview, 21 (7.6%) were found to have significant psychiatric morbidity. Only lack of improvement was associated with increased incidence of psychiatric morbidity (13.6%), with an odds ratio of 3.1 (95% confidence interval 1.2-7.8), after adjustment for gender, age, educational level and clinical severity. CONCLUSIONS: Physicians should devote special attention to the risk of psychiatric complications in patients who have not improved with treatment.

Adult↗

Professional errors caused by lasers and intense pulsed light technology in dermatology and aesthetic medicine: preventive strategies and case studies.

BACKGROUND: The use of lasers and intense pulsed light (IPL) technology has become established practice in dermatology and aesthetic medicine. The increase in popularity and widespread use of such equipment has been accompanied by a sharp increase in the number of case reports about professional errors. OBJECTIVE: We present 14 case studies of professional errors. METHODS: Selected representative case reports are used to illustrate and discuss typical professional errors and serve as the basis for creating preventive strategies. RESULTS: Recommendations have been developed for the following areas: physician training, patient information, documentation, diagnosis, indication, test treatment, and performing treatment. CONCLUSION: The use of lasers and IPL technology in dermatology and aesthetic medicine requires practitioners not only to have high levels of training and experience, but also to exercise professional judgment. In spite of all of the precautions taken, the risk of complications and side effects can be reduced but not completely eliminated.

Facial Dermatoses↗

Dermatologic surgery and the pregnant patient.

BACKGROUND: Because of concerns about potential harm to the mother or fetus, dermatologic surgeons are frequently hesitant to perform cutaneous surgery on pregnant patients. OBJECTIVE: To review the relevant physiologic changes during pregnancy, appropriate preparation for and timing of procedures, and drug safety. METHODS: A literature review was performed of dermatologic and nondermatologic journals discussing physiology, surgery, and drug safety in the pregnant patient. RESULTS: Special positioning is required for the pregnant patient during surgery. Low doses of most local anesthetics with epinephrine as well as nitrous oxide less than 50% are safe to use during pregnancy. Sedatives and opioids are potential teratogens and should be avoided. Safe antibiotics to use during skin surgery in pregnancy include penicillins, cephalosporins, and nonestolate erythromycin. If necessary, lymph node dissections under general anesthesia in the pregnant melanoma patient should occur during the second trimester. CONCLUSION: With appropriate preparation, safe and successful cutaneous surgery can be performed on the pregnant patient.

Anesthetics↗

Homeopathy in dermatology.

Alternative methods are commonly used in patients with dermatologic diseases, with homeopathy being one of the most common. Homeopathy was developed by Samuel Hahnemann (1755-1843) and is based on the law of similars and the law of infinitesimals. It is a regulatory therapy where high dilutions of particular compounds are thought to induce a counterreaction in the organism. In dermatology, homeopathy is often used in atopic dermatitis, other forms of eczema, psoriasis, and many other conditions. To date, however, there is no convincing evidence for a therapeutic effect. There are only a few controlled trials, most of them with negative results. The few studies with positive results have not been reproduced. Acceptance by the patient seems largely based on counseling and emotional care rather than on objective responses to the homeopathic drugs.

Evidence-Based Medicine↗

From medical herbalism to phytotherapy in dermatology: back to the future.

Plant-based therapeutic preparations are cyclically returning to complement dermatologic therapy. They serve as therapeutic alternatives, safer choices, or in some cases, as the only effective treatment. Folk medicine tradition provides different indicators for use than the medical disease model. Advantages of multiple synergistic components of crude extracts are discussed, as well as herbs already used in dermatology. Bitter digestive stimulants are used for vitiligo. Bioflavinoids from buckwheat and horse chestnut are used for varicose veins, and silymarin is used for liver protection. Gotu kola and sarsaparilla are used for inflammatory skin conditions. Oregon grape root has synergistic antibacterial, anti-inflammatory, and bile-stimulating properties which make the crude extract useful in acne. Philosophical differences in herbology compared to medicine exist in the application of science toward improving elimination and strengthening the host as opposed to destroying the vector or manifestation of the disease.

Herbal Medicine↗

Acupuncture, electrostimulation, and reflex therapy in dermatology.

Acupuncture is an old therapeutic method that includes both needle and nonneedle acupuncture. Nonneedle acupuncture includes moxibustion, cupping, and acupressure. In the field of dermatology, acupuncture has been reported to be beneficial for the treatment of acne, postherpetic neuralgia, psoriasis, atopic dermatitis, and urticaria. In acupuncture treatment of dermal diseases, both the filiform needle and the cutaneous needle are powerful tools. In the treatment of refractory dermal diseases, cutaneous needle acupuncture is usually followed by cupping to intensify the therapeutic effect. In cases where needle acupuncture is not possible, acupuncture-like transcutaneous electrical nerve stimulation (TENS) is a good alternative. In addition, reflex therapy based on foot reflex areas may also be an alternative. A lack of controlled studies is the main drawback for the methods mentioned above. However, the experiences from experts in this field may offer us new ideas to resolve refractory disorders in dermatology.

Acupuncture Therapy↗

Biofeedback, cognitive-behavioral methods, and hypnosis in dermatology: is it all in your mind?

Biofeedback can improve cutaneous problems that have an autonomic nervous system component. Examples include biofeedback of galvanic skin resistance (GSR) for hyperhidrosis and biofeedback of skin temperature for Raynaud's disease. Hypnosis may enhance the effects obtained by biofeedback. Cognitive-behavioral methods may resolve dysfunctional thought patterns (cognitive) or actions (behavioral) that damage the skin or interfere with dermatologic therapy. Responsive diseases include acne excoriée, atopic dermatitis, factitious cheilitis, hyperhidrosis, lichen simplex chronicus, needle phobia, neurodermatitis, onychotillomania, prurigo nodularis, trichotillomania, and urticaria. Hypnosis can facilitate aversive therapy and enhance desensitization and other cognitive-behavioral methods. Hypnosis may improve or resolve numerous dermatoses. Examples include acne excoriée, alopecia areata, atopic dermatitis, congenital ichthyosiform erythroderma, dyshidrotic dermatitis, erythromelalgia, furuncles, glossodynia, herpes simplex, hyperhidrosis, ichthyosis vulgaris, lichen planus, neurodermatitis, nummular dermatitis, postherpetic neuralgia, pruritus, psoriasis, rosacea, trichotillomania, urticaria, verruca vulgaris, and vitiligo. Hypnosis can also reduce the anxiety and pain associated with dermatologic procedures.

Biofeedback, Psychology↗

Balneotherapy in dermatology.

Balneotherapy and spa therapy emerged as an important treatment modality in the 1800s, first in Europe and then in the United States. Balneotherapy involves immersion of the patient in mineral water baths or pools. Today, water therapy is being practiced in many countries. Examples of unique and special places for balneotherapy are the Dead Sea in Israel, the Kangal hot spring in Turkey, and the Blue Lagoon in Iceland. Bathing in water with a high salt concentration is safe, effective, and pleasant for healing and recovery. This approach needs no chemicals or potentially harmful drugs. There are almost no side effects during and after treatment, and there is a very low risk to the patient's general health and well-being. Mineral waters and muds are commonly used for the treatment of various dermatologic conditions. The major dermatologic diseases that are frequently treated by balneotherapy with a high rate of success are psoriasis and atopic dermatitis. The mechanisms by which broad spectrums of diseases are alleviated by spa therapy have not been fully elucidated. They probably incorporate chemical, thermal, mechanical, and immunomodulatory effects. The major importance of balneotherapy and spa therapy both individually and as complements to other therapies lies in their potential effectiveness after standard medical treatments have failed to give comfort to these patients.

Balneology↗

Dapsone and sulfones in dermatology: overview and update.

In their 60-year history, dapsone and the sulfones have been used as both antibacterial and anti-inflammatory agents. Dapsone has been used successfully to treat a range of dermatologic disorders, most successfully those characterized by abnormal neutrophil and eosinophil accumulation. This article reviews and updates the chemistry, pharmacokinetics, clinical application, mechanism of action, adverse effects, and drug interactions of dapsone and the sulfones in dermatology.

Anti-Infective Agents↗

Oral retinoid therapy for dermatologic conditions in children and adolescents.

The efficacy of systemic retinoid therapy in a number of dermatologic diseases is well established; however, concerns about potential side effects limit their use, especially in children. We review the efficacy and toxicity of oral retinoids in the pediatric population. The acute mucocutaneous toxicities commonly observed are typically well tolerated, readily treatable, and reversible. Systemic toxicities include teratogenicity and effects on the musculoskeletal, neurologic, and gastrointestinal systems. Children, like adults, generally tolerate short-term retinoid therapy without major complications. Concerns regarding serious systemic side effects are greater for those on high doses of oral synthetic retinoids for longer periods of time. Close patient monitoring and patient education can minimize the occurrence of complications. (J Am Acad Dermatol 2003;49:171-82.)Learning objective At the conclusion of this learning activity, participants should be familiar with use of oral retinoids for childhood dermatologic conditions such as psoriasis, acne, and ichthyoses as well as safety and risks associated with oral retinoid use in children and adolescents.

Acne Vulgaris↗

Recognition of depressive and anxiety disorders in dermatological outpatients.

Although mental disorders are frequent among dermatological patients, little is known about their recognition by dermatologists. This study aimed to assess dermatologists' ability to recognize depressive and anxiety disorders. All adult outpatients who visited four dermatologists on predetermined days (n=317) completed the 12-item General Health Questionnaire (GHQ-12) and the section on depressive and anxiety disorders of the Patient Health Questionnaire (PHQ). Dermatologists, masked to GHQ-12 and PHQ scores, rated patients' mental health status. The analysis was performed on 277 patients (87%) with complete data. With the PHQ as criterion standard, the dermatologists' assessment sensitivity was 33%, while specificity was 76%. In most cases of disagreement between the dermatologists and the PHQ, the GHQ-12 corroborated the PHQ classification. Anxiety disorders tended to be recognized better than depressive disorders. Among patients with a PHQ diagnosis, male gender tended to be associated with misclassification by dermatologists. Although limitations inherent in self-report psychiatric assessment should be considered, this study suggests that mental disorders often go unrecognized in dermatological patients. This issue might be addressed by implementing specific training programmes, using validated screening questionnaires for depression and anxiety, and developing rational consultation-liaison services.

Adult↗

Psychometric properties of the Dermatology Life Quality Index (DLQI) in 900 Italian patients with psoriasis.

The Dermatology Life Quality Index (DLQI) is one of the most frequently used questionnaires to evaluate the impact of dermatological diseases on patients' lives. This study aimed to assess the reliability and validity of the instrument and to test its unidimensionality in a large sample of patients with psoriasis (n=976) hospitalized at IDI-IRCCS, Rome, Italy. Nine hundred patients completed the DLQI, the Psoriasis Disability Index (PDI) and the Skindex-29 (response rate 92%). The internal consistency of the DLQI was high (Cronbach's alpha=0.83). Evidence of convergent validity was provided by high (r=0.64-0.81) correlations between the DLQI, the PDI, and the functioning and emotions scales of Skindex-29. Exploratory factor analysis indicated the presence of four different principal common factors. Confirmatory factor analysis showed a clear second-order factor structure, with a homogeneous second-order factor underlying the four primary-surface factors. This study confirms that the DLQI is a reliable and valid instrument to assess patient-perceived impact of skin disease. Also, it supports the unidimensionality of the DLQI and hence corroborates the common practice of using the total score.

Adolescent↗

Hypnosis-facilitated relaxation using self-guided imagery during dermatologic procedures.

Many patients experience some degree of anxiety and/or discomfort during dermatologic procedures. For most patients this anxiety or discomfort is tolerable, but a few find it intolerable to the point of interference with the accomplishment of the procedure. A case is presented in which a 51 -year-old female experienced so much anxiety that it jeopardized the continuation of a necessary procedure. When (with her consent) a trance state was induced through hypnosis, she relaxed and remained in a pleasant mental condition for the remainder of the procedure. This case illustrates the usefulness of hypnosis in selected situations where it can alleviate anxiety and discomfort associated with dermatologic procedures. Suggested trance induction, maintenance, and termination scripts are included to assist those with adequate training and experience in providing this comfort to selected patients through hypnosis.

Anxiety↗

Clinical clues to AIDS. Recognizing the dermatologic and nondermatologic manifestations.

As more types of human immunodeficiency virus (HIV) are recognized and as the incidence of acquired immunodeficiency syndrome (AIDS) increases, more and more manifestations of HIV infection will be recognized. Dermatologic conditions often provide a means of making the presumptive diagnosis. Months or years of asymptomatic disease may have elapsed before cutaneous symptoms appear. However, care must be taken not to over-diagnose on the basis of a single nonspecific finding. To say that all patients with psoriasis have AIDS, for example, would be absurd. Yet an explosive flare of psoriasis or an atypical new presentation should alert the clinician to the possibility of HIV infection. Certainly, multiple suggestive dermatologic findings in any patient would essentially confirm the diagnosis of AIDS regardless of the status of antibody reactivity. A wide range of nondermatologic physical findings can also signal HIV infection. None are specific for AIDS, but again, findings that are rare, atypical, or severe in a normal host should be viewed with suspicion, and any of the signs in an at-risk patient should prompt the clinician to consider AIDS and to include specific tests in the workup. By becoming familiar with the many faces of HIV infection, the clinician can recognize its varied manifestations that may suggest the diagnosis in the absence of other findings.

Acquired Immunodeficiency Syndrome↗

Dermatology--here and now.

Dermatology is a branch of medicine that benefits from the use of photography, to assist in diagnosis and teaching through clinical discussion of the physical signs of a disease, and thereafter, for the monitoring of the condition throughout treatment. This paper describes the development of a dedicated medical photography service in the Welsh Institute of Dermatology at the University Hospital of Wales, Cardiff and Vale NHS Trust. As a consequence, a close working relationship has developed between the dermatologists and the photographers, leading to some interesting new approaches in the use of photography to enhance patient care.

Education, Medical↗

Dermatological toxicity from chemotherapy containing 5-fluorouracil.

5-Fluorouracil (5-FU) is an antimetabolite frequently used in the treatment of cancer. The most common adverse reactions are acute gastrointestinal effects and bone marrow suppression while neurological, ocular and dermatological toxicities are unusual. Several cutaneous manifestations can be found. They are hyperpigmentation, maculo-papular eruption and palmar-plantar erythrodysesthesia (PPES) promptly reversed with discontinuation of 5-FU. The etiopathogenesis of such manifestations is still unknown particularly as regards PPES, but it has been postulated that the local drug accumulation secondary to different scheduling (continuous infusion instead of bolus infusion), the total amount of drug, alcoholism, local trauma, increased blood flow could be responsible for them. In this study we have reported 10 cases of dermatological toxicity (1 of these had PPES) observed from January '91 to December '93 in 81 patients treated with bolus injection of 5-FU containing combination chemotherapy.

Adult↗

Dermatological findings of human T lymphotropic virus type 1 (HTLV-I)-associated myelopathy/tropical spastic paraparesis.

Dermatological findings for patients with human T lymphotropic virus type 1(HTLV-I)-associated myelopathy/tropical spastic paraparesis (HAM/TSP) were investigated and were compared with dermatological findings for a control group. Only xerosis, cutaneous candidiasis, and palmar erythema were significantly associated with HAM/TSP. Histopathological patterns of cutaneous lymphoma were seen in 25% of 32 patients who underwent biopsy, and, thus, the cutaneous alterations in HAM/TSP can be classified into nonspecific lesions, infectious lesions, immune-inflammatory-mediated lesions, and premalignant or malignant lesions.

Adult↗