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2.
Gastroenterology ; 2016 Feb 19.
Artigo em Inglês | MEDLINE | ID: mdl-27144628

RESUMO

Centrally Mediated Abdominal Pain Syndrome (CAPS), formerly known as Functional Abdominal Pain Syndrome, can be distinguished from other functional GI disorders by its strong central component and relative independence from motility disturbances. CAPS is a result of central sensitization with disinhibition of pain signals rather than increased peripheral afferent excitability. A newly described condition, Narcotic Bowel Syndrome (NBS)/Opioid-Induced GI Hyperalgesia, is characterized by the paradoxical development of or increases in abdominal pain associated with continuous or increasing dosages of opioids. Patients only have relief when opioids are withdrawn. We define both conditions in the context of epidemiology, pathophysiology, clinical evaluation and treatment, emphasizing the importance of a physician-patient relationship in all aspects of care.

3.
Curr Opin Gastroenterol ; 33(1): 21-25, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-28134688

RESUMO

PURPOSE OF REVIEW: Microbial dysbiosis is receiving increasing attention as possibly being important in the pathophysiology of irritable bowel syndrome. This review will summarize the most recent literature addressing attempts to explore and target the microbiome in patients with irritable bowel syndrome. RECENT FINDINGS: Manipulation of the intestinal microbiota in irritable bowel syndrome is receiving increasing attention. Traditionally, dietary manipulation has been utilized. There is now evidence that a low fermentable oligosaccharides, disaccharides, monosaccharides and polyols diet has not only been able to improve symptoms, but may have an effect on the gut microbiota. Probiotics are a safe and attractive option for the manipulation of the microbiota. There have been a number of well-designed trials examining the efficacy of certain strains of bacteria, and even yeasts are receiving attention. The role of antibiotics remains controversial and it seems likely that their use should currently be limited to those individuals with small intestinal bacterial overgrowth. Interest in the role of faecal microbiota transplantation for the treatment of a number of gastrointestinal conditions has intensified and irritable bowel syndrome is no exception. SUMMARY: The manipulation of the microbial dysbiosis is gaining momentum. Further research, however, is required in order to identify the most appropriate treatment option for each individual patient.


Assuntos
Disbiose/fisiopatologia , Disbiose/terapia , Síndrome do Intestino Irritável/fisiopatologia , Antibacterianos/uso terapêutico , Suplementos Nutricionais , Disbiose/dietoterapia , Disbiose/microbiologia , Transplante de Microbiota Fecal , Microbioma Gastrointestinal/fisiologia , Humanos , Síndrome do Intestino Irritável/microbiologia , Síndrome do Intestino Irritável/terapia
5.
Br J Nutr ; 114(10): 1638-46, 2015 Nov 28.
Artigo em Inglês | MEDLINE | ID: mdl-26382580

RESUMO

The aim of the present study was to investigate the effect of Bifidobacterium animalis subsp. lactis, BB-12®, on two primary end points - defecation frequency and gastrointestinal (GI) well-being - in healthy adults with low defecation frequency and abdominal discomfort. A total of 1248 subjects were included in a randomised, double-blind, placebo-controlled trial. After a 2-week run-in period, subjects were randomised to 1 or 10 billion colony-forming units/d of the probiotic strain BB-12® or a matching placebo capsule once daily for 4 weeks. Subjects completed a diary on bowel habits, relief of abdominal discomfort and symptoms. GI well-being, defined as global relief of abdominal discomfort, did not show significant differences. The OR for having a defecation frequency above baseline for ≥50% of the time was 1·31 (95% CI 0·98, 1·75), P=0·071, for probiotic treatment overall. Tightening the criteria for being a responder to an increase of ≥1 d/week for ≥50 % of the time resulted in an OR of 1·55 (95% CI 1·22, 1·96), P=0·0003, for treatment overall. A treatment effect on average defecation frequency was found (P=0·0065), with the frequency being significantly higher compared with placebo at all weeks for probiotic treatment overall (all P<0·05). Effects on defecation frequency were similar for the two doses tested, suggesting that a ceiling effect was reached with the one billion dose. Overall, 4 weeks' supplementation with the probiotic strain BB-12® resulted in a clinically relevant benefit on defecation frequency. The results suggest that consumption of BB-12® improves the GI health of individuals whose symptoms are not sufficiently severe to consult a doctor (ISRCTN18128385).


Assuntos
Dor Abdominal/terapia , Bifidobacterium , Defecação , Probióticos/administração & dosagem , Adulto , Método Duplo-Cego , Feminino , França , Alemanha , Humanos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Cooperação do Paciente , Placebos , Probióticos/efeitos adversos , Inquéritos e Questionários , Fatores de Tempo , Reino Unido
6.
J Gastroenterol Hepatol ; 30(2): 279-85, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25091059

RESUMO

BACKGROUND AND AIM: Irritable bowel syndrome (IBS) is traditionally divided into subtypes depending on the bowel habit abnormality, but there is little clarity in the literature about whether these subtypes differ symptomatically or psychologically. Furthermore, there are conflicting reports on the relationship between symptom severity and psychological status. The aim of this study was to address these issues in a large cohort of patients defined by bowel habit. METHODS: One thousand IBS patients were divided into diarrhea (IBS-D), constipation (IBS-C), and mixed (IBS-M) bowel habit subtypes and completed a series of validated questionnaires capturing symptom severity, non-colonic symptomatology (somatization), quality of life, and anxiety or depression levels. Comparisons were made using SPSS version 20. RESULTS: There were no significant differences between the three subtypes with respect to symptom severity, abdominal pain intensity, non-colonic symptomatology, quality of life, and anxiety or depression scores (all Ps > 0.05). In addition, there was only a small but statistically significant correlation between IBS symptom severity and both anxiety or depression, as well as quality of life (highest r = 0.34), while the relationship between somatization and disease severity was moderate (r = 0.42). CONCLUSION: This study suggests that there are no differences in the symptom profiles and anxiety or depression scores between different subtypes of IBS. In addition, anxiety and depression do not appear to be strongly associated with symptom severity, although this does not exclude the possible interplay between these and other psychological drivers of severity, such as poor coping skills.


Assuntos
Síndrome do Intestino Irritável/fisiopatologia , Síndrome do Intestino Irritável/psicologia , Adaptação Psicológica , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade , Estudos de Coortes , Constipação Intestinal , Depressão , Diarreia , Feminino , Humanos , Síndrome do Intestino Irritável/classificação , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Índice de Gravidade de Doença , Inquéritos e Questionários , Adulto Jovem
7.
Practitioner ; 259(1783): 21-4, 2-3, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26455114

RESUMO

The classic symptoms of irritable bowel syndrome (IBS) are abdominal pain, bloating and some form of bowel dysfunction. The pain is typically colicky in nature and can occur at any site although most commonly it is on the left side. The abdomen feels flat in the morning and then gradually becomes more bloated as the day progresses reaching a peak by late afternoon or evening. It then subsides again over night. Traditionally IBS is divided into diarrhoea, constipation or alternating subtypes. IBS patients frequently complain of one or more non-colonic symptoms, these include constant lethargy, low backache, nausea, bladder symptoms suggestive of an irritable bladder, chest pain and dyspareunia in women. The traditional view that IBS is a largely psychological condition is no longer tenable. Rectal bleeding, a family history of malignancy and a short history in IBS should always be treated with suspicion. Both pain and bowel dysfunction are often made worse by eating. It is recommended that a coeliac screening test is undertaken to rule out this condition. Other routine tests should include inflammatory markers such as CRP or ESR. Calprotectin is a marker for leukocytes in the stools and detects gastrointestinal inflammation. A negative test almost certainly rules out inflammatory bowel disease, especially in conjunction with a normal CRP. Fermentable carbohydrates can have a detrimental effect on IBS and this has led to the introduction of the low FODMAP diet.


Assuntos
Síndrome do Intestino Irritável/fisiopatologia , Síndrome do Intestino Irritável/terapia , Atenção Primária à Saúde , Dieta , Fármacos Gastrointestinais , Humanos , Educação de Pacientes como Assunto
8.
Gastroenterology ; 145(4): 749-57; quiz e13-4, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23872499

RESUMO

BACKGROUND & AIMS: Patients with irritable bowel syndrome with constipation (IBS-C) and patients with functional constipation (FC) have similar symptoms, and these disorders overlap in their diagnostic features. Little is known about their overlap in physiology or the involvement of serotonin signaling. We investigated relationships between platelet-depleted plasma concentrations of serotonin, gastrointestinal symptoms, and motor-sensory function in patients with FC or IBS-C compared with healthy volunteers (controls). METHODS: We measured platelet-depleted plasma concentrations of serotonin in fasting and fed individuals with IBS-C (n = 23; 19-50 years old), FC (n = 11; 25-46 years old), and controls (n = 23; 20-49 years old) recruited in Manchester, UK. We also quantified abdominal and bowel-related symptoms, rectal sensitivity, oro-cecal transit, and colonic (whole intestine) transit. RESULTS: Patients with IBS-C or FC had similar baseline symptoms, bowel habits, oro-cecal and colonic transit, and fasting concentrations of serotonin and response to meal ingestion. Only patients with IBS-C had increased symptoms after ingestion of a meal (P < .001)-these patients tended to have lower sensory thresholds than patients with FC. Defecation frequency in the combined group of patients with IBS-C or FC correlated inversely with serotonin concentration (r = -0.4; P = .03). Serotonin concentration also correlated with pain threshold (r = 0.4; P = .02) and stool threshold (r = 0.5; P = .06), which correlated inversely with defecation frequency (r = -0.3; P = .10). CONCLUSIONS: FC and IBS-C, based on Rome III criteria, are not distinct disorders, symptomatically or physiologically. Instead, they appear to lie in a spectrum of visceral sensitivity modulated by serotonin signaling. Symptom response to meal ingestion should be considered in patient classification.


Assuntos
Constipação Intestinal/fisiopatologia , Síndrome do Intestino Irritável/fisiopatologia , Serotonina/fisiologia , Adulto , Constipação Intestinal/etiologia , Feminino , Trânsito Gastrointestinal , Humanos , Síndrome do Intestino Irritável/etiologia , Pessoa de Meia-Idade , Limiar Sensorial , Serotonina/sangue
9.
Gut ; 62(1): 159-76, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22730468

RESUMO

It is increasingly perceived that gut host-microbial interactions are important elements in the pathogenesis of functional gastrointestinal disorders (FGID). The most convincing evidence to date is the finding that functional dyspepsia and irritable bowel syndrome (IBS) may develop in predisposed individuals following a bout of infectious gastroenteritis. There has been a great deal of interest in the potential clinical and therapeutic implications of small intestinal bacterial overgrowth in IBS. However, this theory has generated much debate because the evidence is largely based on breath tests which have not been validated. The introduction of culture-independent molecular techniques provides a major advancement in our understanding of the microbial community in FGID. Results from 16S rRNA-based microbiota profiling approaches demonstrate both quantitative and qualitative changes of mucosal and faecal gut microbiota, particularly in IBS. Investigators are also starting to measure host-microbial interactions in IBS. The current working hypothesis is that abnormal microbiota activate mucosal innate immune responses which increase epithelial permeability, activate nociceptive sensory pathways and dysregulate the enteric nervous system. While we await important insights in this field, the microbiota is already a therapeutic target. Existing controlled trials of dietary manipulation, prebiotics, probiotics, synbiotics and non-absorbable antibiotics are promising, although most are limited by suboptimal design and small sample size. In this article, the authors provide a critical review of current hypotheses regarding the pathogenetic involvement of microbiota in FGID and evaluate the results of microbiota-directed interventions. The authors also provide clinical guidance on modulation of gut microbiota in IBS.


Assuntos
Mucosa Intestinal/microbiologia , Intestinos/microbiologia , Síndrome do Intestino Irritável/microbiologia , Antibacterianos/uso terapêutico , Diagnóstico Diferencial , Dietoterapia , Gastroenteropatias/diagnóstico , Gastroenteropatias/microbiologia , Gastroenteropatias/fisiopatologia , Gastroenteropatias/terapia , Humanos , Síndrome do Intestino Irritável/diagnóstico , Síndrome do Intestino Irritável/fisiopatologia , Síndrome do Intestino Irritável/terapia , Metagenoma/genética , Metagenoma/fisiologia , Metagenômica , Prebióticos , Probióticos , RNA Bacteriano/análise , RNA Ribossômico 16S/análise
10.
Gut ; 62(7): 985-94, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22684480

RESUMO

OBJECTIVES: The postinfectious irritable bowel syndrome (PI-IBS) suggests that impaired resolution of inflammation could cause IBS symptoms. The authors hypothesised that polymorphisms in genes whose expression were altered by gastroenteritis might be linked to IBS with diarrhoea (IBS-D) which closely resembles PI-IBS. DESIGN: Part 1: 25 healthy volunteers (HVs), 21 patients 6 months after Campylobacter jejuni infection, 37 IBS-D and 19 IBS with constipation (IBS-C) underwent rectal biopsy for gene expression analysis and peripheral blood mononuclear cell cytokine production assessment. Part 2: Polymorphisms in genes whose expression was altered in Part 1 were assessed in 179 HV, 179 IBS-D, 122 IBS-C and 41 PI-IBS. RESULTS: Part 1: Mucosal expression of seven genes was altered in IBS: CCL11, CCL13, Calpain 8 and TNFSF15 increased while NR1D1, GPR161 and GABRE decreased with similar patterns after infection with C jejuni. Part 2: The authors assessed 21 known single nucleotide polymorphisms (SNPs) in these seven genes and one SNP in each of the TNFα and IL-10 genes. Three out of five TNFSF15 SNPs (rs6478108, rs6478109 and rs7848647) showed reduced minor allele frequency (MAF) (0.28, 0.27 and 0.27) in subjects with IBS-D compared with HV (0.38, 0.36 and 0.37; p=0.007, 0.015 and 0.007, respectively) confirming others recent findings. The authors also replicated the previously reported association of the TNFα SNP rs1800629 with PI-IBS which showed an increase in the MAF at 0.30 versus 0.19 for HV (p=0.04). CONCLUSION: IBS-D and PI-IBS patients are associated with TNFSF15 and TNFα genetic polymorphisms which also predispose to Crohn's disease suggesting possible common underlying pathogenesis.


Assuntos
Síndrome do Intestino Irritável/genética , Polimorfismo de Nucleotídeo Único , Membro 15 da Superfamília de Ligantes de Fatores de Necrose Tumoral/genética , Fator de Necrose Tumoral alfa/genética , Adulto , Citocinas/biossíntese , Feminino , Perfilação da Expressão Gênica/métodos , Regulação da Expressão Gênica , Frequência do Gene , Estudos de Associação Genética/métodos , Predisposição Genética para Doença , Genótipo , Infecções por Helicobacter/complicações , Infecções por Helicobacter/genética , Infecções por Helicobacter/metabolismo , Helicobacter pylori , Humanos , Absorção Intestinal/fisiologia , Síndrome do Intestino Irritável/metabolismo , Síndrome do Intestino Irritável/microbiologia , Leucócitos Mononucleares/metabolismo , Masculino , Pessoa de Meia-Idade , Análise de Sequência com Séries de Oligonucleotídeos/métodos , Fenótipo , Reto/metabolismo , Membro 15 da Superfamília de Ligantes de Fatores de Necrose Tumoral/biossíntese , Fator de Necrose Tumoral alfa/biossíntese
11.
Aliment Pharmacol Ther ; 59(2): 269-277, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37927144

RESUMO

BACKGROUND: Gut-directed hypnotherapy is effective for patients with irritable bowel syndrome (IBS). Despite its considerable evidence base, gut-directed hypnotherapy is not widely available and remains a limited resource. This emphasises the need to select patients who are most likely to benefit. AIM: To determine whether baseline patient characteristics were predictive of response to gut-directed hypnotherapy in patients with IBS METHODS: We conducted a secondary analysis of outcomes of 448 patients with refractory Rome III IBS who participated in a randomised study confirming non-inferiority of 6 compared to 12 sessions of gut-directed hypnotherapy. We compared baseline patient characteristics, including age, sex, IBS subtype, quality of life and IBS-Symptom Severity Scale (IBS-SSS), non-colonic symptom score and Hospital Anxiety and Depression (HAD) score between responders and non-responders. We defined response as ≥50-point decrease in IBS-SSS or ≥30% reduction in pain severity scores. RESULTS: Overall, 76.3% achieved ≥50-point decrease in IBS-SSS. Responders had a higher baseline non-colonic symptom score (p = 0.005). Those who achieved ≥30% improvement in abdominal pain scores (59.8%) had higher baseline IBS-SSS (p = 0.03), and lower baseline HAD-depression score (p = 0.012). Fifty-four patients (12%) dropped out of gut-directed hypnotherapy. Compared to completers, dropouts had higher baseline HAD-anxiety score (p = 0.034). CONCLUSIONS: These data suggest that patients with a higher burden of gastrointestinal and extraintestinal symptoms are most likely to benefit from gut-specific behavioural intervention for refractory IBS. Clinical assessment of gastrointestinal, somatic and psychological symptom profiles may play a role in selecting patients for gut-directed hypnotherapy.


Assuntos
Hipnose , Síndrome do Intestino Irritável , Humanos , Síndrome do Intestino Irritável/terapia , Síndrome do Intestino Irritável/psicologia , Qualidade de Vida , Depressão , Ansiedade/terapia
12.
Percept Mot Skills ; 116(3): 761-72, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24175451

RESUMO

The Manchester Colour Wheel was developed to investigate the role of colour in the perception of illness in gastroenterology. During validation it was found that positive, neutral, or negative connotations of the shade of a colour were more important than the colour itself. However, when asked to relate mood to a colour, the response rate was greater in individuals with mood disorders than healthy controls. This study assessed whether response rate could be made more uniform by changing the wording of the question. Mood/colour choice was compared, using two slightly different questions, in 105 and 203 healthy volunteers, resulting in response rates of 39% and 95% respectively, with the latter not associated with increased false positive responses. These results show that adjustment of the wording of a mood-related question may allow equal response rates irrespective of the mood status of participants.


Assuntos
Transtornos do Humor , Humanos
13.
Int J Clin Exp Hypn ; 71(2): 92-114, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36912647

RESUMO

An online survey of 691 clinicians who use hypnosis was conducted in 31 countries to gain a broad real-world picture of current practices, views, and experiences in clinical hypnosis. Among 36 common clinical uses, stress reduction, wellbeing and self-esteem-enhancement, surgery preparations, anxiety interventions, mindfulness facilitation, and labor and childbirth applications were the most frequently rated as highly effective (each by ≥70% of raters) in the clinicians' own experience. Adverse hypnosis-associated effects had been encountered by 55% of clinicians but were generally short-lived and very rarely judged as serious. The most common hypnosis approaches used were Ericksonian (71%), hypnotic relaxation therapy (55%), and traditional hypnosis (50%). Almost all respondents reported regularly using other therapeutic modalities alongside hypnosis. Among a range of client variables potentially affecting therapy, most clinicians rated hypnotist-client rapport (88%) and client motivation (75%) as very or extremely important factors for successful hypnotherapy. The majority of respondents had conducted hypnosis treatment via teletherapy, and 54% of those estimated it to be as effective as in-person treatment.


Assuntos
Hipnose , Atenção Plena , Humanos , Inquéritos e Questionários , Transtornos de Ansiedade , Terapia de Relaxamento
14.
Neurogastroenterol Motil ; 35(6): e14574, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37018424

RESUMO

BACKGROUND: There are minimal epidemiological data comparing the burden of disorders of gut brain interaction (DGBI) in the UK with other countries. We compared the prevalence of DGBI in the UK with other countries that participated in the Rome Foundation Global Epidemiology Study (RFGES) online. METHODS: Participants from 26 countries completed the RFGES survey online including the Rome IV diagnostic questionnaire and an in-depth supplemental questionnaire with questions about dietary habits. UK sociodemographic and prevalence data were compared with the other 25 countries pooled together. KEY RESULTS: The proportion of participants with at least one DGBI was lower in UK participants compared with in the other 25 countries (37.6% 95% CI 35.5%-39.7% vs. 41.2%; 95% CI 40.8%-41.6%, p = 0.001). The UK prevalence of 14 of 22 Rome IV DGBI, including irritable bowel syndrome (4.3%) and functional dyspepsia (6.8%), was similar to the other countries. Fecal incontinence, opioid-induced constipation, chronic nausea and vomiting, and cannabinoid hyperemesis (p < 0.05) were more prevalent in the UK. Cyclic vomiting, functional constipation, unspecified functional bowel disorder, and proctalgia fugax (p < 0.05) were more prevalent in the other 25 countries. Diet in the UK population consisted of higher consumption of meat and milk (p < 0.001), and lower consumption of rice, fruit, eggs, tofu, pasta, vegetables/legumes, and fish (p < 0.001). CONCLUSIONS AND INFERENCES: The prevalence and burden of DGBI is consistently high in the UK and in the rest of the world. Opioid prescribing, cultural, dietary, and lifestyle factors may contribute to differences in the prevalence of some DGBI between the UK and other countries.


Assuntos
Analgésicos Opioides , Constipação Intestinal , Humanos , Constipação Intestinal/diagnóstico , Prevalência , Cidade de Roma , Padrões de Prática Médica , Vômito , Encéfalo
15.
BMC Med Res Methodol ; 12: 136, 2012 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-22950479

RESUMO

BACKGROUND: As part of our research programme into facilitating improved ways of communicating with patients, especially about more sensitive clinical issues, we have been investigating whether there are any non-verbal methods that might aid this process. One such approach is to ask patients to choose a color in response to a particular question, for instance about health or psychological status, and for this purpose we developed the Manchester Color Wheel (MCW). This instrument consists of positive, neutral and negative colors and its validation in normal adults and those with anxiety or depression showed that it is responsive to change and reproducible. It also has the capacity to identify a positive frame of mind. We concluded that it might be a particularly useful instrument in adolescents and therefore this study aimed to validate it in a secondary school. METHODS: 620 pupils (aged 11-17 years, mean age 14.0 years, 298 (48.1%) males, 322 (51.9%) females) at Sale Grammar School in Greater Manchester were asked to relate their mood to a MCW color and also complete the Hospital Anxiety Depression (HAD) questionnaire. To give these pupils an experience in science, 197 were divided into four subgroups for an 'experiment' to ascertain whether, compared to controls, a change in mood color choice could be induced by participation in sport, music or art activities. RESULTS: Although mood color and HAD depression score are unlikely to be measuring exactly the same psychological state, a negative mood color was chosen by 62.5% of HAD depressed compared to only 14.5% of HAD normal pupils (p < 0.001). In contrast, a positive mood color was chosen by 48.9% of normal and only 18.8% of depressed pupils (p < 0.001). In the 'experiment', compared to controls, all activities resulted in an increased choice of positive mood colors which reached significance for sport and music. CONCLUSION: This study confirms the potential utility of the MCW to rapidly and easily assess a variety of health issues in large populations, including adolescents. Some of our results should also be of interest to educationalists.


Assuntos
Ansiedade/diagnóstico , Cor , Depressão/diagnóstico , Testes Psicológicos/normas , Estudantes/psicologia , Adolescente , Afeto , Criança , Feminino , Humanos , Masculino , Música/psicologia , Relações Profissional-Paciente , Escultura/psicologia , Esportes/psicologia , Estudantes/estatística & dados numéricos , Inquéritos e Questionários/normas , Reino Unido
16.
Dig Dis Sci ; 57(6): 1629-35, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22290344

RESUMO

BACKGROUND AND AIMS: Synesthesia is a sensory disorder where the stimulation of one sensory modality can lead to a reaction in another which would not usually be expected to respond; for instance, someone might see a color on hearing a word such as a day of the week. Disordered perception of sensory information also appears to contribute to the pathophysiology of irritable bowel syndrome (IBS). The purpose of this exploratory study was to ascertain whether these two conditions might be linked in any way. METHODS: Two hundred consecutive IBS outpatients were screened for synesthesia and compared with 200 matched healthy volunteers (controls). Positive responders were tested for two types of synesthesia (grapheme-color and music-color/shape) using a questionnaire which was repeated after 3 months to test for reproducibility. RESULTS: Of the 200 IBS outpatients screened, 26 (13%) patients and six (3%) controls claimed to be synesthetic (P < 0.001). Reproducibility was more variable in IBS patients than controls but despite this variability, 15 (7.5%) patients compared with 5 (2.5%) controls had greater than 75% consistency (P = 0.036), and 19 (9.5%) patients and 6 (3%) controls had greater than 50% consistency (P = 0.012). A reproducibility of less than 50% was observed in seven (3.5%) patients and no controls (0%) (P = 0.015), and these individuals were classified as having pseudo-synesthesia. CONCLUSION: IBS patients clearly differ from controls in terms of claiming to have synesthetic experiences. These results justify additional studies on the relationship between IBS and synesthesia to further understand the neural mechanisms underpinning these two conditions and to establish whether they may be linked.


Assuntos
Percepção de Cores/fisiologia , Síndrome do Intestino Irritável/epidemiologia , Síndrome do Intestino Irritável/psicologia , Transtornos da Percepção/epidemiologia , Transtornos de Sensação/epidemiologia , Adolescente , Adulto , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Percepção Auditiva/fisiologia , Estudos de Casos e Controles , Causalidade , Comorbidade , Feminino , Alucinações/diagnóstico , Alucinações/epidemiologia , Humanos , Incidência , Síndrome do Intestino Irritável/diagnóstico , Masculino , Pessoa de Meia-Idade , Música , Transtornos da Percepção/diagnóstico , Valores de Referência , Medição de Risco , Transtornos de Sensação/diagnóstico , Distribuição por Sexo , Adulto Jovem
17.
Therap Adv Gastroenterol ; 15: 17562848221074208, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35198040

RESUMO

INTRODUCTION: Numerous studies have shown that hypnotherapy (HT) is effective in irritable bowel syndrome (IBS) using traditional symptom severity end points. However, there is now interest in capturing the patient's perception of their illness and treatment because what patients expect from their treatment may differ from that of their healthcare provider. OBJECTIVE: To record patient perceptions and expectations of hypnotherapy as well as their symptom response. METHODS: 150 consecutive IBS patients (116 females, 34 males, aged 16-81 years) receiving hypnotherapy completed questionnaires recording IBS symptom severity, quality of life, noncolonic symptoms, anxiety and depression levels before and after treatment. Their expectations and perceptions of HT were also recorded, including a free text reflection. RESULTS: 121 patients (81%) responded to treatment consistent with our previous experience. Symptom severity scores, noncolonic symptoms, quality of life, anxiety and depression significantly all improved after HT (p < 0.001). Expectancy of an improvement with hypnotherapy was greater in those who did not respond to treatment (63%) than those who did (57%, p < 0.001). Scepticism and apprehension were common before treatment and replaced with enthusiasm afterwards. Free text responses after treatment were overwhelmingly positive. Patients also reported a variety of other benefits and even 20 of 29 symptom nonresponders (70%) still considered treatment worthwhile. CONCLUSION: Although initially perceived negatively, hypnotherapy improved symptoms and resulted in a wide range of additional benefits. Expectation did not necessarily influence outcome. Recording IBS symptoms alone does not fully capture the patient's experience of treatment and needs to be considered in future research.

18.
Neurogastroenterol Motil ; 34(9): e14347, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35238428

RESUMO

BACKGROUND: The COVID-19 pandemic caused unprecedented disruption to healthcare services worldwide with well-documented detrimental effects on mental health. Patients with refractory disorders of gut-brain interaction such as Irritable Bowel Syndrome (IBS) seen in tertiary care tend to exhibit higher levels of psychological comorbidity, but the impact of the pandemic on IBS symptom severity in tertiary care is unknown. METHODS: As part of routine clinical care, consecutive tertiary referrals with refractory IBS patients prospectively completed a series of baseline questionnaires including IBS symptom severity score (IBS-SSS), non-colonic symptom score, Hospital Anxiety and Depression (HAD), and Illness impact scores. The symptom severity questionnaire data were compared for consecutive patients seen in tertiary care 12 months before and after the onset of COVID-19 pandemic restrictions. KEY RESULTS: Of 190 consecutive tertiary referrals with IBS, those seen during the pandemic had greater IBS severity (IBS-SSS: 352 vs. 318, p = 0.03), more severe extra-intestinal symptoms (non-colonic score: 269 vs. 225, p = 0.03), sleep difficulties (p = 0.03), helplessness and loss of control (p = 0.02), but similar HAD-Anxiety (p = 0.96) and HAD-Depression (p = 0.84) scores. During the pandemic, unmarried patients (p = 0.03), and keyworkers (p = 0.0038) had greater IBS severity. CONCLUSIONS AND INFERENCES: This study has shown for the first time that patients seen in tertiary care with refractory IBS during the COVID-19 pandemic had a significantly higher symptom burden emphasizing the importance of gut-brain axis in IBS. Furthermore, lack of support and perceived loss of control appear to be contributory factors.


Assuntos
COVID-19 , Síndrome do Intestino Irritável , Humanos , Pandemias , Qualidade de Vida , Índice de Gravidade de Doença , Inquéritos e Questionários , Atenção Terciária à Saúde
19.
JGH Open ; 6(7): 447-453, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35822122

RESUMO

Background and Aim: Recent studies have highlighted the high worldwide prevalence of irritable bowel syndrome (IBS) and disparities in its management between ethnic groups. For instance, gut-directed hypnotherapy (GDH), one of the most effective evidence-based treatments for IBS, is not recommended in Asian countries partly due to lack of population-specific outcome data. In this context, we evaluated the outcomes of GDH in an Asian population. Methods: Consecutive British Asian patients with refractory IBS who received 12-sessions of GDH using the Manchester protocol were included. Patients were treated by a team including a therapist able to speak several Asian languages. All patients prospectively completed the following questionnaires before and after GDH: IBS symptom severity score (IBS-SSS), hospital anxiety and depression scale (HADS), non-colonic symptom score, and the quality-of-life (QOL) score. The primary outcome measure was response to GDH defined by ≥50-point reduction in IBS-SSS. Pre- and post-treatment data were compared statistically. Results: Forty-four Asian patients with IBS (age 49 ± 13 years; 29 [66%] female; baseline IBS-SSS: 332.8 ± 94.6) completed GDH. Overall, 37 of 44 (84%) achieved a ≥50-point reduction in IBS-SSS and 25 of 44 (57%) achieved ≥30% reduction in abdominal pain scores. Following GDH, there were also significant mean improvements in IBS-SSS (-132.1, P < 0.0001), non-colonic symptom score (P < 0.0001), QOL score (P < 0.0001), HADS-anxiety (P < 0.0001), and HADS-depression (P < 0.0001), compared with baseline. Conclusion: Regardless of the ethnicity of the therapist, GDH was highly effective with similar response rates to outcomes in other IBS populations, supporting the development of GDH in Asian countries.

20.
Artigo em Inglês | MEDLINE | ID: mdl-36427905

RESUMO

OBJECTIVE: Gut-directed hypnotherapy (GDH) is an evidence-based treatment for irritable bowel syndrome (IBS). Adoption of remote GDH has been accelerated by the COVID-19 pandemic. We aimed to evaluate patient experience and satisfaction following remote GDH. DESIGN: On completing 12 sessions of remote GDH via Skype using the Manchester protocol, patients with refractory IBS completed a feedback form on their experience. The proportion reporting positive outcomes (≥30% improvement in global IBS symptoms or abdominal pain, satisfaction, recommendation to family/friends) were compared by patient factors (age, gender, proximity, preferences). RESULTS: Of 52 patients completing the feedback form, 27 (52%) indicated that they would have opted for remote over face-to-face GDH, regardless of the pandemic situation. On a five-point scale (5=easy), patients rated the platform easy-to-use (mean 4.5±0.8) without impairment of communication (mean rating 4.6±0.8). Following remote GDH, 30/52 (58%) reported ≥30% global IBS symptom improvement, and 24/52 (46%) reported ≥30% pain reduction. 90% would recommend remote GDH to others. Only 39% felt they would have benefitted more from face to face. Those who would have chosen remote GDH regardless of the pandemic were more likely to be satisfied (p=0.01). Age, gender and proximity did not influence outcomes, satisfaction and likelihood of recommending remote GDH to others. Difficulties during remote sessions were infrequent in both those that were satisfied, and those that would have preferred face to face. CONCLUSION: These data support the need to continue developing remote GDH in the post-COVID era but suggest that there is still a role for face-to-face GDH, with patient choice being an important factor.


Assuntos
COVID-19 , Hipnose , Síndrome do Intestino Irritável , Humanos , Síndrome do Intestino Irritável/terapia , Satisfação do Paciente , COVID-19/epidemiologia , Pandemias , Qualidade de Vida , Hipnose/métodos , Dor Abdominal
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