RESUMO
BACKGROUND: To evaluate the impact of blindness on hospitalization rates of children. DESIGN: Matched cohort study. PARTICIPANTS: Children confirmed as legally blind (2003-2009), age- and gender-matched to control cohort of normally sighted children from the state register of births. METHODS: The rates and reasons for admission to hospital were compared using hospital morbidity records. The association of blindness with rates of admission and length of stay in hospital, 2003-2010, were estimated using multivariate negative binomial regression models. MAIN OUTCOME MEASURES: Descriptive statistics, incident rate ratios, and predicted means for hospital separations and length of stay. RESULTS: Fifty-nine blind and 59 control children had a combined total of 107 separations accounting for 237 bed days in hospital after the index date of legal blindness. The median age at the index date was 8 years. Over 90% of separations and 92% of bed days were incurred by 22 blind children. Blind children had four (95% confidence interval 1.9-9.3) times more hospital separations and stayed in hospital six (95% confidence interval 1.9-17.5) times longer than the control cohort children. There were more than 40 times as many comorbidities recorded by the blind children (n = 201) compared with the control children (n = 5). A third of the blind children were hospitalized for respiratory conditions. CONCLUSIONS: Children who are born or become blind in childhood have more and longer periods in hospital than sighted children likely because of complex comorbid health problems. There was a disproportionate incidence of comorbid respiratory diseases in the blind children.
Assuntos
Cegueira/epidemiologia , Hospitalização/estatística & dados numéricos , Tempo de Internação/estatística & dados numéricos , Admissão do Paciente/estatística & dados numéricos , Adolescente , Cegueira/etiologia , Criança , Pré-Escolar , Estudos de Coortes , Comorbidade , Feminino , Humanos , Incidência , Lactente , Pneumopatias/epidemiologia , Masculino , Avaliação de Resultados em Cuidados de Saúde , Sistema de Registros , Projetos de Pesquisa , Acuidade Visual , Campos VisuaisRESUMO
Fibre supplementation can potentially reduce energy intake and contribute to weight loss. The mechanism may be reduced frequency of eating, resulting in reduced food consumption. The objective of this research was to determine the effectiveness of fibre supplementation with PolyGlycopleX® (PGX®), on body weight and composition, frequency of eating and dietary intake in 118 overweight adults. In a three-arm, parallel, blind, randomised controlled trial participants were randomised to one of three groups; 4.5 g PGX as softgels (PGXS), 5 g PGX granules (PGXG) or 5 g rice flour (RF) control. Prior to supplementation and at 12 weeks, participants captured before and after images of all food and beverages consumed within 4 days using a mobile food record app (mFR). The mFR images were analysed for food group serving sizes and number of eating occasions. In the PGXG group, per-protocol analysis [corrected] analysis showed there was a significant reduction in waist circumference (2.5 cm; p = 0.003). Subgroup analysis showed that PGXG supplementation at the recommended dose resulted in a reduction in body weight (-1.4 ± 0.10 kg, p < 0.01), body mass index (BMI) reduction (-0.5 ± 0.10, p < 0.01), reduced number of eating occasions (-1.4 ± 1.2, p < 0.01) and a reduced intake of grain food (-1.52 ± 1.84 serves, p = 0.019). PGXG at the recommended dose resulted in a reduction in weight and BMI which was significantly greater than that for RF (p = 0.001). These results demonstrate the potential benefits of PGX fibre in controlling frequency of eating and in weight loss.
Assuntos
Composição Corporal , Peso Corporal , Fibras na Dieta/administração & dosagem , Comportamento Alimentar/fisiologia , Preferências Alimentares/fisiologia , Sobrepeso/dietoterapia , Adulto , Alginatos/administração & dosagem , Composição Corporal/efeitos dos fármacos , Índice de Massa Corporal , Peso Corporal/efeitos dos fármacos , Dieta , Suplementos Nutricionais , Combinação de Medicamentos , Comportamento Alimentar/efeitos dos fármacos , Feminino , Preferências Alimentares/efeitos dos fármacos , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/dietoterapia , Polissacarídeos Bacterianos/administração & dosagem , Circunferência da Cintura , Redução de PesoRESUMO
AIM: Determine whether blindness in people aged 18-65 years was associated with increased rates of mortality, hospitalisation and length of stay. METHODS: A retrospective matched cohort study of legally blind people and normally sighted controls, aged 18-65 years, comparing mortality rates and hospital morbidity records. RESULTS: Together, 419 blind and 419 controls accumulated 12 258 hospital separations over the 11-year study period. The blind had an age-specific mortality rate seven times greater (12/1000 person years) than the general population (1.8/1000 person years) (p<0.001). Blindness was recorded as a comorbid condition for 76 (22%) blind individuals, on just 255 (2.3%) hospital separation records. Psychiatric, mental or behavioural conditions were the most frequently recorded diagnoses, after dialysis and endocrine conditions. After adjusting for comorbidities, the blind cohort had 1.5 times more hospital separations (p=0.007, 95% CI 1.1 to 2.0) and 2.2 times more bed days (p=0.016, 95% CI 1.4 to 4.1) compared with the control cohort. CONCLUSIONS: Recognition and acknowledgement of in-patients' blind status may assist in understanding the frequent and extended health service utilisation rates. Encouraging and promoting the uptake and access to rehabilitation support services would be measures that may reduce the health service burden of blindness, the incidence of depression and other mental health problems.
Assuntos
Cegueira/mortalidade , Serviços de Saúde/estatística & dados numéricos , Tempo de Internação/estatística & dados numéricos , Pessoas com Deficiência Visual/estatística & dados numéricos , Adolescente , Adulto , Idoso , Austrália/epidemiologia , Cegueira/etiologia , Estudos de Coortes , Comorbidade , Depressão/epidemiologia , Emprego , Feminino , Humanos , Incidência , Masculino , Transtornos Mentais/epidemiologia , Pessoa de Meia-Idade , Morbidade , Adulto JovemRESUMO
BACKGROUND: Surgeons are noticing increasing numbers of cholecystectomy waiting list patients presenting with complications of their gallstones. In this study, we analysed the outcome of these to ascertain natural history and outcome. METHODS: Data for 5298 waiting list patients in Western Australia, from 1999 to 2006, were analysed. Negative binomial regression was used to analyse waiting times data with Waitlist Year, Urgency Category and Aboriginality, after adjusting for Gender, Location and Age at Cholecystectomy. RESULTS: The overall median waiting time for surgery was 40 days (interquartile range (IQR) = 15-103). The median waiting times for Urgent, Semi-Urgent, and Routine categories were 21 (IQR = 8-63), 44 (IQR = 20-97) and 50 (IQR = 17-131) days, respectively. While waiting for surgery, 240 (5%) patients had gallstone-related admissions. Eighty (33.3%) patients had previous gallstone-related admissions prior to their enrolment on the waiting list. Analysis of the crude odds ratio showed that the probability of readmission during wait for surgery was three times more, when the surgery was not performed within the recommended time. Aboriginal and Torres Strait Islanders wait 1.77 times longer than non aboriginals (P < 0.001) and waiting time decreased with more recent calendar years. (P= 0.001) Patients in the metropolitan hospitals waited twice as long compared with the regional hospitals (P < 0.001). CONCLUSION: Approximately 5% of patients on the waiting list for an elective cholecystectomy were readmitted to the hospital for gallstone-related problems. Proper categorization of patients and definitive surgical treatment of acute gallbladder disease at index presentation might decrease this readmission rate. More effort needs to be made to ensure equity of access for gallstone patients.