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At least 19 recordsLinked to original sources

Psychological inhibition and CD4 T-cell levels in HIV-seropositive women.

OBJECTIVE: This cross-sectional study examined the hypothesis that the capacity for emotional expression is a critical moderator of the emotional support-health relationship. METHODS: In a sample of 61 HIV-seropositive women without AIDS, coping interviews were conducted to assess HIV-specific emotional support and emotional expression and inhibition (percentage of positive/negative emotion words and inhibition words, respectively). RESULTS: Hierarchical regression analyses revealed no relationship between availability of HIV-specific emotional support and concurrent CD4 levels and no moderation of emotional expression or inhibition. However, a higher percentage of inhibition words was associated with lower CD4 T-cell levels controlling for health behaviors, demographics, and treatment regimen (DeltaR(2)=.08, P<.05). CONCLUSIONS: These findings are consistent with prior theory and research showing a relationship between psychological inhibition and deleterious health outcomes.

Adaptation, Psychological↗

[Inhibited thinking as normal psychological phenomena].

Inhibited thinking as a normal psychological phenomenon has to be distinguished from psychopathologically defined thinking disorders. Normal psychological inhibitions of thinking can be subdivided into affect-induced inhibitions ("affective inhibitions of thinking") and those caused by habituated thinking or sets ("habitual inhibitions"). In affective inhibitions of thinking, a person who is in a state of affective arousal cannot solve a problem which he usually, i.e. in view of his intellectual capacity, is able to solve. Both the quantitative and qualitative aspects of inhibited thinking can be reliably identified by means of rearrangement tasks administered under adequate situative conditions. In several studies, carried out in various groups of subjects, marked decreases in problem solving performance occurred as a consequence of affective inhibitions of thinking. Disorganized thinking which is a typical result of affective inhibitions of thinking, can either be manifested in form of extremely rigid or chaotic behaviour. First results on the individual tendency towards or proneness to affective inhibitions of thinking and their relationship to personality traits are presented. --Based upon these findings on inhibited thinking, general conclusions are drawn for both the psychology of thinking and psychological diagnostics.

Adolescent↗

Alcohol, subliminal stimulation, and disinhibitory processes.

An experiment was performed to test the hypothesis that an unconscious conflict between a wish to attain symbiotic oneness with another person on the one hand and personal independence on the other, should be weakened by alcohol if the main effect of intoxication is to reduce the strength of psychological inhibitions. In turn, a reduction in such conflicts should improve motor performance. Data indicated no such effects, and it was concluded that the disinhibition hypothesis as an explanation of alcohol-related behavior was not supported.

Adult↗

The physiology and psychology of behavioral inhibition in children.

Longitudinal study of 2 cohorts of children selected in the second or third year of life to be extremely cautious and shy (inhibited) or fearless and outgoing (uninhibited) to unfamiliar events revealed preservation of these 2 behavioral qualities through the sixth year of life. Additionally, more of the inhibited children showed signs of activation in 1 or more of the physiological circuits that usually respond to novelty and challenge, namely, the hypothalamic-pituitary-adrenal axis, the reticular activating system, and the sympathetic arm of the autonomic nervous system. It is suggested that the threshold of responsivity in limbic and hypothalamic structures to unfamiliarity and challenge is tonically lower for inhibited than for uninhibited children.

Arousal↗

Accelerated course of human immunodeficiency virus infection in gay men who conceal their homosexual identity.

Research linking psychological inhibition to physical illness led us to examine whether human immunodeficiency virus (HIV) infection might progress more rapidly among gay men who conceal their homosexual identity than among those who do not. We also sought to determine whether any accelerated course of HIV infection among "closeted" gay men might be attributable to differences in health-relevant behavior (e.g., health practices, sexual behavior) or psychosocial characteristics (e.g., depression, anxiety, social support, repressive coping style). Data came from a longitudinal psychosocial study associated with the Los Angeles site of the Multicenter AIDS Cohort Study. Eighty gay men, HIV-seropositive but otherwise healthy at study entry (CD4 T lymphocytes = 30-60% of total lymphocytes), were examined at 6-month intervals for 9 years. Indicators of HIV progression included time to a critically low CD4 T lymphocyte level (15% of total peripheral blood lymphocytes), time to AIDS diagnosis, and time to AIDS mortality. On all measures, HIV infection advanced more rapidly in a dose-response relationship to the degree participants concealed their homosexual identity. Sample characteristics and statistical controls ruled out explanations based on demographic characteristics, health practices, sexual behavior, and antiretroviral therapy. Mediational analyses indicated that observed effects were not attributable to differences in depression, anxiety, social support, or repressive coping style. HIV infection appears to progress more rapidly in gay men who conceal their homosexual identity. These results are consistent with hypotheses about the health effects of psychological inhibition, but further research is required to definitively identify the psychosocial, behavioral, and physiological mechanisms underlying these findings.

Adaptation, Psychological↗

What does duplex ultrasound add to sexual history, nocturnal penile tumescence and intracavernosal injection of smooth muscle relaxant, in the diagnosis of erectile dysfunction?

A consecutive series of 52 men presenting with erectile dysfunction were assessed with (i) standardized sexual history, (ii) nocturnal penile tumescence and rigidity monitoring (NPTR), (iii) Rigiscan assessment of response to intracavernosal papaverine or prostaglandin injection (ICI), and (iv) duplex ultrasonography. Subjects were categorized into 'organic', 'psychogenic' or 'uncertain' on the basis of the first three assessments, and duplex variables compared across the diagnostic groups. Maximum increase in arterial diameter and maximum systolic flow following ICI did not discriminate between groups. End diastolic flow and resistance index at 15 min following ICI was significantly higher in the organic than the psychogenic groups. None of the duplex variables helped to diagnose further those in the 'uncertain' categories. The diagnostic value of the duplex is probably substantially reduced by psychological inhibition of the response to ICI. Duplex ultrasound scanning does not appear to be a helpful initial diagnostic method for erectile dysfunction, but may have value in further identifying the aetiology in 'organic' cases, especially venous leakage. NPTR appears to be the best single diagnostic procedure. Methods of identifying the occurrence of psychological inhibition and 'false negative' results with ICI will enhance the diagnostic value of duplex ultrasonography.

Adult↗

Effect of multidose intracorporeal injection and audiovisual sexual stimulation in vasculogenic impotence.

Erections are inhibited by sympathetic stimulation. Anxiety or psychologic inhibition may produce abnormal response during impotence workup. The use of intracorporeal alpha blockers (phentolamine) and audiovisual sexual stimulation (AVSS) has been used to decrease sympathetic outflow and enhance erectile response. Thirty-three patients with suspected vasculogenic impotence were studied. They underwent pulsed Doppler ultrasound (PDUS) with multiple doses of tri-mix (mix of papaverine, phentolamine, and prostaglandin E1). AVSS was applied after maximal response to tri-mix. Seventeen patients (51.5%) responded to multidose with grade IV or V erection. When AVSS was started, 5 more patients responded, and 7 upgraded to grade V with overall response of 40 percent. AVSS can augment the in-office response to pharmacologic testing above that obtained by "maximal" pharmacologic dosing, thereby increasing the sensitivity and specificity of the test.

Alprostadil↗

Retarded ejaculation: a review.

Retarded ejaculation is the persistent difficulty or inability to ejaculate despite the presence of adequate sexual desire, erection, and stimulation. The causes of this dysfunction may be organic, i.e., medical illness or drug ingestion (particularly medications with antiadrenergic effects), the result of surgical interventions, or secondary to inhibiting psychological factors. With regard to psychological determinants, fear, guilt, resentment, and passively have all been implicated, although objective studies are rare. The sexual object choice of men with retarded ejaculation has ben reported by several clinicians and investigators to be other than adult members of the opposite sex, while the marital relationship of these males has been considered etiological in other instances. Outcome assessment to date consists mostly of individual case reports or reports on small groups of patients treated without controls. To some extent, routine reliance on long-term traditional therapy has yielded to shorter, symptomatic learning-based treatments. While improved outcomes have been reported, many patients do not respond well. It is not yet possible to objectively predict succes or failure. Since it is our impression that this sexual dysfunction is more common than previously assumed (or is increasing in frequency), our present lack of data should soon be remedied.

Adult↗

On inhibition/disinhibition in developmental psychopathology: views from cognitive and personality psychology and a working inhibition taxonomy.

Disinhibition is a common focus in psychopathology research. However, use of inhibition models often is piecemeal, lacking an overarching taxonomy of inhibitory processes. The author organizes key concepts and models pertaining to different kinds of inhibitory control from the cognitive and temperament/personality literatures. Within the rubrics of executive inhibitory processes, motivational inhibitory processes, and automatic attentional inhibition processes, 8 kinds of inhibition are distinguished. Three basic temperament traits may address key executive and motivational inhibitory processes. Future developmental psychopathology research should be based on a systematic conceptual taxonomy of the kinds of inhibitory function relevant to a given disorder. Such an approach can clarify which inhibition distinctions are correct and which inhibition deficits go with which disorders.

Adult↗

Elevated physical health risk among gay men who conceal their homosexual identity.

This study examined the incidence of infectious and neoplastic diseases among 222 HIV-seronegative gay men who participated in the Natural History of AIDS Psychosocial Study. Those who concealed the expression of their homosexual identity experienced a significantly higher incidence of cancer (odds ratio = 3.18) and several infectious diseases (pneumonia, bronchitis, sinusitis, and tuberculosis; odds ratio = 2.91) over a 5-year follow-up period. These effects could not be attributed to differences in age, ethnicity, socioeconomic status, repressive coping style, health-relevant behavioral patterns (e.g., drug use, exercise), anxiety, depression, or reporting biases (e.g., negative affectivity, social desirability). Results are interpreted in the context of previous data linking concealed homosexual identity to other physical health outcomes (e.g., HIV progression and psychosomatic symptomatology) and theories linking psychological inhibition to physical illness.

Adaptation, Psychological↗

[Sociologic studies in acne vulgaris. 1. Disease significance of acne vulgaris].

A questionnaire was presented to 2009 18--19 year old military recruitment candidates which enabled assessment of antipathy towards patients with severe acne vulgaris, the occupational handicap associated with severe acne and subjective inhibitions in acne patients. In addition, these persons were examined clinically with regard to presence of acne vulgaris. Finally, the level of education of the persons questioned was determined. The investigations show that severe acne has an appreciable disease rating. This results from antipathy of other people, the occupational inpediment and the psychological inhibitions of the acne patient. This disease rating appears to be objectively greater the lower the level of education of the acne patient. The disease rating does not appear to be entirely clear to the acne patient with a low level of education.

Acne Vulgaris↗

A virtual reality system for the training of volunteers involved in health emergency situations.

In order to guarantee an effective and punctual medical intervention to injured people involved in health emergency situations, where usually both professional and non-professional health operators are involved, a fast and accurate treatment has to be carried out. In case of catastrophic or very critical situations, non-professional operators who did not receive proper training (volunteers are among them) could be affected by psychological inhibitions. Their performances could slow down in such way that would affect the quality of the treatment and increase both direct and indirect costs. Our virtual reality system that is currently in use at the health care emergency center of San Martino Hospital in Genoa, Italy, has been designed and developed to check health emergency operators' capabilities to adopt correct decision-making procedures, to make optimal use of new technological equipment and to overcome psychological barriers. Our system is composed of (1) a high-end simulation PC, whose main functions are execution of the main software module, rendering of 3D scenes in stereo mode, rendering of sound, and control of data transmission from/to VR devices; (2) a low-end control PC, which controls the VR simulation running on the simulation PC, manages medical emergency simulation scenarios, introduces unexpected events to the simulation and controls the simulation difficulty level; (3) a magnetic-based motion tracking device used for head and hand tracking; (4) a wireless pair of shutter glasses together with a cathode ray tube wall projector; and (5) a high-end surround sound system. The expected benefits have been verified through the design and implementation of controlled clinical trials.

Clinical Trials as Topic↗

Psychosocial outcomes of breast cancer therapies: lumpectomy versus mastectomy.

The psychological status of 50 patients who had been treated for breast cancer was assessed an average of 21 months after treatment. The patients were grouped according to major treatment modalities: mastectomy with breast reconstruction, mastectomy without breast reconstruction, or lumpectomy. Lumpectomy patients had a significantly more intact body image (p less than .008) and a greater sense of sexual desirability (p less than .009) than patients in the other groups. The patients did not differ on frequency of sexual relations or on emotional symptomatology. The results of this study generally validate those found in comparable studies showing that lumpectomy promotes a more intact body image but that no surgical procedure either produces or inhibits psychological symptomatology.

Adult↗