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Pham T, La Paglia D, Pitcher M. Salmonella enteritis: A Rare Cause of Adult Intussusception. Ann Coloproctol 2017; 33:201-203. [PMID: 29159169 PMCID: PMC5683972 DOI: 10.3393/ac.2017.33.5.201] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/20/2017] [Accepted: 08/15/2017] [Indexed: 12/29/2022] Open
Abstract
Intussusception is a relatively rare condition in the adult population and is commonly secondary to a malignant process. Eight to twenty percent of cases of adult intussusception are thought to be idiopathic. In children, infection has been proven to precipitate intussusception in the absence of any other cause. We present a rare case of intussusception in a healthy adult patient secondary to salmonella infection and discuss infection as a potential explanation for a proportion of the cases of adult intussusception that are thought to be idiopathic. We recommend testing for infective causes of intussusception in adults when more common causes, such as malignancy, have been excluded.
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Affiliation(s)
- Toan Pham
- Department of Surgery, Western Health, Melbourne, Australia
| | | | - Meron Pitcher
- Department of Surgery, Western Health, Melbourne, Australia
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Intussusception-related Hospitalizations Among Infants Before and After Private Market Licensure of Rotavirus Vaccines in Taiwan, 2001-2013. Pediatr Infect Dis J 2017; 36. [PMID: 28640005 PMCID: PMC6501187 DOI: 10.1097/inf.0000000000001644] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
INTRODUCTION Rotavirus is a leading cause of acute gastroenteritis among Taiwanese children. Two globally licensed rotavirus vaccines recommended for inclusion in routine immunization programs that have been available for private market use in Taiwan since 2006 have been associated with a low risk of intussusception in postmarketing studies conducted in several countries. Our objective was to examine trends and characteristics of intussusception hospitalizations in Taiwan among children <12 months of age before and after rotavirus vaccine licensure to provide updated baseline and early postlicensure data. METHODS We extracted data on intussusception-related hospitalizations among children <12 months of age during 2001-2013 from the National Health Insurance Research Database. We examined patient demographics, clinical outcome and hospitalization trends, focusing on recommended ages for rotavirus vaccination (6-14, 15-24 and 25-34 weeks). We compared mean hospitalization rates for prevaccine licensure years 2001-2005 with those for postvaccine licensure years 2007-2013 using Poisson regression analysis. RESULTS During 2001-2013, 1998 intussusceptions hospitalizations were recorded. The mean age of hospitalization was 33 weeks. Almost all children recovered; 3 deaths occurred. The overall intussusception hospitalization rate was 75.1 per 100,000; seasonality was not evident. Hospitalization rates were greatest in children ≥25 weeks of age and occurred more frequently in boys. Prevaccine and postvaccine licensure trends in annual hospitalization rates did not significantly differ. However, mean hospitalization rates were lower during the postvaccine licensure period for children <12 months of age (rate ratio: 0.84, 95% confidence interval: 0.76-0.92) with the greatest decline among children 25-34 weeks of age (rate ratio: 0.66, 95% confidence interval: 0.55-0.78). CONCLUSIONS Infant intussusception in Taiwan occurs at a rate within the range of other Asian countries is rare among children <3 months of age, has a male predominance and does not have a clear seasonality pattern. We did not observe a postlicensure increase in intussusception hospitalization rates in children 6-14 weeks of age.
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Intussusception: past, present and future. Pediatr Radiol 2017; 47:1101-1108. [PMID: 28779197 DOI: 10.1007/s00247-017-3878-x] [Citation(s) in RCA: 78] [Impact Index Per Article: 11.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/18/2017] [Revised: 03/19/2017] [Accepted: 04/20/2017] [Indexed: 12/14/2022]
Abstract
Intussusception is a common etiology of acute abdominal pain in children. Over the last 70 years, there have been significant changes in how we diagnose and treat intussusception, with a more recent focus on the role of ultrasound. In this article we discuss historical and current approaches to intussusception, with an emphasis on ultrasound as a diagnostic and therapeutic modality.
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Abstract
OBJECTIVE This project examines the presenting complaints of children with intussusception in the emergency department in an Asian population, with a focus on older children, which has not been well described in previous studies. METHODS A retrospective study was conducted on children aged 6 months to 15 years, whose conditions were diagnosed with intussusception in KK Women's and Children's Hospital for a 5-year period (2009-2013), based on the case definition established by the Brighton Collaborate Intussusception Working Group. RESULTS Three hundred ninety-one cases were identified to fulfill the case definition as per the Brighton Collaborative Intussusception Working Group. The mean age of children diagnosed with intussusception is 2.59 years, predominantly in males (65.22%). A total of 3.33% were 10 years or older. Only 3.58% presented with the classical triad-intermittent abdominal pain, vomiting, and bloody stools. In contrast, 22.51% of our Asian patients presented with a triad of intermittent abdominal pain, indrawing of legs, and vomiting. A total of 76.73% of our subjects were treated by air enema only, whereas 22 required surgical treatment after unsuccessful attempts of air enema, and 63 resolved spontaneously, including 7 with ileoileal intussusception. No mortality was documented. CONCLUSIONS Intussusception is usually diagnosed in the younger population (age <1 year) and predominantly in males. Our study has established that older Asian children can also have intussusception. The classical triad is not a very sensitive diagnostic tool, but the combination of abdominal pain, indrawing of legs, and vomiting may be a more common presenting triad in Asian children.
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Kim KY, Kim DS. Relationship between Pentavalent Rotavirus Vaccine and Intussusception: A Retrospective Study at a Single Center in Korea. Yonsei Med J 2017; 58:631-636. [PMID: 28332371 PMCID: PMC5368151 DOI: 10.3349/ymj.2017.58.3.631] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/11/2016] [Revised: 01/11/2017] [Accepted: 01/12/2017] [Indexed: 11/27/2022] Open
Abstract
PURPOSE Despite withdrawal of RotaShield® and the development of second generation live attenuated rotavirus vaccines, concerns remain regarding the relationship between rotavirus vaccine and intussusception. Nevertheless, since there is no study in Korea, we reviewed data from cases at Severance Children's Hospital to determine the association between rotavirus vaccine and intussusception. MATERIALS AND METHODS Patients coded as intussusception and following a prescription of RotaTeq® from 2007 to 2013 were reviewed. We calculated comparative incidence figures (CIFs) and 95% confidence intervals (CIs) to compare the risk of intussusception in Korea with the risk in the United States. Expected cases within the four-week post-vaccination window were calculated by applying rates of intussusception from data compiled by the Health Insurance Review and Assessment Service (for a five-year period) to numbers of vaccinations. RESULTS In total, 10530 doses of pentavalent rotavirus vaccine were administered. A total of 65 intussusception cases were diagnosed, although only two cases occurred within four weeks after vaccination. This was compared to six cases within 999123 doses in United States from April 2008 to March 2013 (CIF, 31.63; CI, 31.33-31.93). When we adjusted incidence rate differences for both countries, the CIF decreased to 7.05 (CI, 6.72-7.40). When we compared our identified cases with the expected cases from our hospital, there was no increased intussusception occurring within four weeks of vaccination. CONCLUSION We found no association between pentavalent rotavirus vaccine and intussusception. Therefore, rotavirus vaccination should be considered due to its benefits of preventing rotavirus-associated diseases.
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Affiliation(s)
- Kyu Yeun Kim
- Department of Pediatrics, Yonsei University College of Medicine, Severance Children's Hospital, Seoul, Korea
| | - Dong Soo Kim
- Department of Pediatrics, Yonsei University College of Medicine, Severance Children's Hospital, Seoul, Korea.
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Akingbola O, Singh D, Blecker U. Movement Disorder Associated With Foreign Body Ingestion. Pediatrics 2017; 139:peds.2016-1967. [PMID: 28298482 DOI: 10.1542/peds.2016-1967] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 09/15/2016] [Indexed: 11/24/2022] Open
Abstract
We present a case of recurrent bouts of irritability with arching, head extension, and lethargy in a previously healthy 10-month-old girl admitted to the PICU for acute onset of a movement disorder. The patient's vital signs and physical examination were unremarkable but recurrent bouts of abnormal movements persisted for the first 10 hours of admission in the PICU. Possible diagnoses, such as meningitis, status epilepticus, space occupying lesions, and toxic ingestions, were ruled out because of negative cerebrospinal fluid analysis, normal EEG, and negative results of other ancillary tests. On the second day of admission, an abdominal radiograph was obtained because intussusception was considered a probable diagnosis due to recurrent episodes of arching and lethargy. The abdominal radiograph revealed the presence of a 15-mm radiopaque foreign body in the right lower quadrant corresponding to the anatomic location of the ileocecal valve. The patient made an uneventful recovery after she spontaneously passed a 1.5 cm by 1 cm rock (15 mm) in her stool on the third day of admission. This case highlights the need for a high index of suspicion for unwitnessed ingestion of a foreign body in a previously healthy preschool child with sudden onset of a movement disorder.
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Affiliation(s)
- Olugbenga Akingbola
- Department of Pediatrics, Tulane Lakeside Hospital for Women and Children, Metairie, Louisiana
| | - Dinesh Singh
- Department of Pediatrics, Tulane Lakeside Hospital for Women and Children, Metairie, Louisiana
| | - Uwe Blecker
- Department of Pediatrics, Tulane Lakeside Hospital for Women and Children, Metairie, Louisiana
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Hawken S, Ducharme R, Rosella LC, Benchimol EI, Langley JM, Wilson K, Crowcroft NS, Halperin SA, Desai S, Naus M, Sanford CJ, Mahmud SM, Deeks SL. Assessing the risk of intussusception and rotavirus vaccine safety in Canada. Hum Vaccin Immunother 2017; 13:703-710. [PMID: 27835525 PMCID: PMC5360150 DOI: 10.1080/21645515.2016.1240846] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2016] [Revised: 08/27/2016] [Accepted: 09/20/2016] [Indexed: 10/25/2022] Open
Abstract
BACKGROUND Intussusception has been identified as a rare adverse event following rotavirus immunization. We sought to determine the incidence of intussusception among infants in Canada both before and after introduction of rotavirus immunization programs. METHODS We used Canadian Institute for Health Information (CIHI) Discharge Abstract Database (DAD) to identify infants under 1 y of age who were admitted to a Canadian hospital, which the exception of Quebec, which does not submit data to CIHI, with a diagnosis of intussusception (ICD-10 code K56.1, and ICD-9 code 560) between January 1st, 2003 and December 31, 2013. We compared rates of intussusception hospitalization before and after rotavirus vaccine program introduction. Rates were adjusted for calendar year, age (in months), sex and region using Poisson regression models. Denominator data for infants under 1 year, stratified by age in months, were obtained from Statistics Canada. RESULTS Annual intussusception hospitalization rates ranged from 20-30 per 100,000 infants over the study period, with no evidence of a trend over time. Intussusception hospitalization rates were highest in infants 4 to <8 months and lowest in those under 2 months or between 10 and <12 months. Males had higher rates than females both overall and within each age group. The rate of intussusception hospitalization after rotavirus vaccine program introduction was 22.4 (95% CI: 18.3, 27.4) compared to 23.4 (95% CI: 21.5, 25.4) per 100,000 before program introduction. CONCLUSIONS We have described baseline intussusception hospitalization rates for infants in Canada and have found no evidence of a change in rate after implementation of routine rotavirus immunization programs.
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Affiliation(s)
- Steven Hawken
- Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada
- School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ontario, Canada
| | - Robin Ducharme
- Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada
| | - Laura C. Rosella
- Public Health Ontario, Toronto, Ontario, Canada
- Dalla Lana School of Public Health, University of Toronto, Ontario, Canada
| | - Eric I. Benchimol
- School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ontario, Canada
- Children's Hospital of Eastern Ontario, Division of Gastroenterology, Ottawa, Ontario, Canada
| | - Joanne M. Langley
- Departments of Pediatrics & Community Health and Epidemiology, Dalhousie University, Halifax, Nova Scotia, Canada
- Canadian Centre for Vaccinology, IWK Health Centre, Halifax, Nova Scotia, Canada
| | - Kumanan Wilson
- Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada
- School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ontario, Canada
| | - Natasha S. Crowcroft
- Public Health Ontario, Toronto, Ontario, Canada
- Dalla Lana School of Public Health, University of Toronto, Ontario, Canada
| | - Scott A. Halperin
- Canadian Centre for Vaccinology, IWK Health Centre, Halifax, Nova Scotia, Canada
- Department of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada
| | - Shalina Desai
- Centre for Immunization and Respiratory Infectious Diseases, Public Health Agency of Canada, Ottawa, Ontario, Canada
| | - Monika Naus
- British Columbia Centre for Disease Control, School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada
| | | | - Salah M. Mahmud
- Vaccine and Drug Evaluation Centre, Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada
| | - Shelley L. Deeks
- Public Health Ontario, Toronto, Ontario, Canada
- Dalla Lana School of Public Health, University of Toronto, Ontario, Canada
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Incidence of acute intussusception among infants in eastern France: results of the EPIstudy trial. Eur J Pediatr 2017; 176:301-309. [PMID: 28058530 DOI: 10.1007/s00431-016-2838-z] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/05/2016] [Revised: 12/19/2016] [Accepted: 12/21/2016] [Indexed: 10/20/2022]
Abstract
UNLABELLED The incidence of intussusception in infants varies around the world. The epidemiology of intussusception in France has never been prospectively studied. We performed a prospective observational study with systematic inclusion of all infants aged <1 year with suspected intussusception admitted to the emergency departments of the hospitals in the eastern region of France (98,000 live births per year), from 4/1/2008 to 3/31/2012. Cases were classified using the Brighton Collaboration classification. In total, 185 infants with suspected intussusception were included of which 169 were idiopathic intussusception. Among these 169 cases, 115 (68%) were classed as Brighton level 1 (confirmed cases). Overall incidence of intussusception over the 4 years of the study was 29.8 (95% CI 24.6-35.7) cases per 100,000 live births for level 1 and 37.5 (95% CI 31.7-44.2) cases per 100,000 live births for all cases (levels 1-4). Annual incidence rates of level 1 intussusception were as follows: 44 (95% CI 31.9-59.3), 30.9 (20.9-44.2), 21.7 (13.4-33.2) and 22.1 (13.7-33.8) per 100,000 live births in the 1st, 2nd, 3rd and 4th study years, respectively. CONCLUSION The incidence rate of intussusception in the eastern part of France is comparable to that of other European countries. There was a significant trend towards a decrease in the incidence of intussusception. What is known • Intussusception is the most frequent causes of intestinal obstruction in infants and young children. Overall incidence of intussusception in infants aged <1 year varies widely around the world. No specific epidemiological studies have not been conducted in France on intussusception. What is new: • This prospective and multicenter study provides important information about the epidemiology of intussusception in infants in France over a period of 4 years.
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Rectal Bleeding and Abdominal Pain Following Vaccination in a 4-Month-Old Infant. Case Rep Pediatr 2017; 2017:9461315. [PMID: 28163948 PMCID: PMC5253479 DOI: 10.1155/2017/9461315] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/15/2016] [Accepted: 12/21/2016] [Indexed: 11/17/2022] Open
Abstract
Intussusception is one of the most frequent causes of intestinal obstruction in infants. Rotavirus vaccination has been associated with intussusception in the medical literature. We report a case of a 4-month-old female with intussusception requiring hemicolectomy one week following rotavirus vaccination. We review the pathophysiology, presentation, and management of intussusception with a distinct focus on the history of rotavirus vaccination and risks of intussusception associated with timing of rotavirus vaccine administration. The discussion makes a strong case for rotavirus vaccine counseling regarding signs of intestinal obstruction and the importance of early recognition.
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Restivo V, Costantino C, Tramuto F, Vitale F. Hospitalization rates for intussusception in children aged 0-59 months from 2009 to 2014 in Italy. Hum Vaccin Immunother 2017; 13:445-449. [PMID: 28075671 DOI: 10.1080/21645515.2017.1264784] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022] Open
Abstract
The real cause of intussusception is not fully understood and a variety of conditions have been associated with it (Meckel diverticulum, polyps, duplication cysts, parasites, Henoch-Schönlein purpura, cystic fibrosis, hemolytic-uremic syndrome and infectious gastroenteritis). Furthermore few European countries, following WHO recommendation to monitor baseline incidence of intussusception before implementation of immunization program for rotavirus, used intussusception rate as a baseline value to compare the same figures in the period before and after introduction of vaccination. In this study, data of intussusception hospitalizations occurred among Italian children aged 0 through 59 months from 2009 to 2014 were analyzed. A total amount of 3,088 children were included, accounting for a hospitalization rate of 20.2 per 100,000. Overall, the hospitalization rate for intussusception had a slight increase in trend from 2009 to 2014 (18%). In particular children 0-11 months had a hospitalization rate higher than 12-59 months with an aggregate value of 36 Vs. 16 per 100,000 respectively. Among all children hospitalized for intussusception a total of 239 (7.7%) had also a previous or concomitant hospitalization for gastroenteritis. This study demonstrates that Italian hospitalizations for intussusception are increasing by time and the role played by different risk factors, including acute gastroenteritis, have to be investigated in the future. These data could be useful to monitor intussusception hospitalization in the perspective of anti-rotavirus vaccination introduction in Italy.
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Affiliation(s)
- Vincenzo Restivo
- a Department of Science for Health Promotion and Mother-Child Care "G. D'Alessandro," University of Palermo , Palermo , Italy
| | - Claudio Costantino
- a Department of Science for Health Promotion and Mother-Child Care "G. D'Alessandro," University of Palermo , Palermo , Italy
| | - Fabio Tramuto
- a Department of Science for Health Promotion and Mother-Child Care "G. D'Alessandro," University of Palermo , Palermo , Italy
| | - Francesco Vitale
- a Department of Science for Health Promotion and Mother-Child Care "G. D'Alessandro," University of Palermo , Palermo , Italy
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Marsicovetere P, Ivatury SJ, White B, Holubar SD. Intestinal Intussusception: Etiology, Diagnosis, and Treatment. Clin Colon Rectal Surg 2016; 30:30-39. [PMID: 28144210 DOI: 10.1055/s-0036-1593429] [Citation(s) in RCA: 164] [Impact Index Per Article: 20.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Intussusception is defined as the invagination of one segment of the bowel into an immediately adjacent segment of the bowel. Idiopathic ileocolic intussusception is the most common form in children and is typically managed with nonoperative reduction via pneumatic and/or hydrostatic enemas. In the adult population, intussusception is uncommon and occurs more often in the small intestine than in the colon. It is associated with lead point pathology in most symptomatic cases presenting as bowel obstruction. When lead point pathology is present in adult small bowel intussusception, it is usually benign, though when malignant it is most frequently due to diffuse metastatic disease, for example, melanoma. In contrast, adult ileocolic and colonic intussusception lead point pathology is most frequently primary adenocarcinoma when malignant. The diagnosis is typically made intraoperatively or by cross-sectional imaging. With increasingly frequent CT/MRI of the adult abdomen in the current era, transient and/or asymptomatic intussusceptions are increasingly found and may often be appropriately observed without intervention. When intervention in the adult population is warranted, usually oncologic bowel resection is performed due to the association with lead point pathology.
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Affiliation(s)
- Priscilla Marsicovetere
- Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire; Geisel School of Medicine, Hanover, New Hampshire
| | - S Joga Ivatury
- Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire; Geisel School of Medicine, Hanover, New Hampshire; The Dartmouth Institute for Health Policy & Clinical Practice, Lebanon, New Hampshire
| | - Brent White
- Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire; Geisel School of Medicine, Hanover, New Hampshire
| | - Stefan D Holubar
- Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire; Geisel School of Medicine, Hanover, New Hampshire; The Dartmouth Institute for Health Policy & Clinical Practice, Lebanon, New Hampshire
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Trotta F, Da Cas R, Bella A, Santuccio C, Salmaso S. Intussusception hospitalizations incidence in the pediatric population in Italy: a nationwide cross-sectional study. Ital J Pediatr 2016; 42:89. [PMID: 27677340 PMCID: PMC5039877 DOI: 10.1186/s13052-016-0298-8] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/26/2016] [Accepted: 09/21/2016] [Indexed: 11/30/2022] Open
Abstract
Background Study to investigate the intussusception incidence background in the pediatric population and its temporal trend in Italy. Methods A cross-sectional study was conducted on the pediatric population aged 0 to 15 years, in the period 1 January 2002 to 31 December 2012. Intussusception cases were identified using the national hospital discharge database. The annual intussusception incidence, the incidence rate ratios (IRRs) and the related 95 % confidence Intervals (CI) were calculated. Results The overall intussusception incidence rate was 21 per 100,000 children aged ≤15 years, and was higher among boys than girls. The highest intussusception incidence rate occurred in infants <1 year of age (39 per 100,000 infants). Among infants, incidence varied with the geographical area, with higher rates in the central Italy (50 per 100,000 infants). The annual incidence rates in infants were stable since 2004 and up to 2012, ranging from 40.1 and 33.0 per 100,000 infants. Similar stable patterns were observed when conducting the analysis on children over 1 year of age. Conclusions This study provided the intussusception incidence background in Italy in different pediatric ages, including infants, over an 11-year period. This information is essential in post-marketing safety surveillance, to continuously monitor the benefit/risk profile of rotavirus vaccinations. Electronic supplementary material The online version of this article (doi:10.1186/s13052-016-0298-8) contains supplementary material, which is available to authorized users.
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Affiliation(s)
- Francesco Trotta
- Pharmacovigilance Office, Italian Medicines Agency (AIFA), Via del Tritone 181, Rome, 00187, Italy. .,National Centre for Epidemiology, Surveillance and Health Promotion, Italian National Institute of Health, Viale Regina Elena 299, Rome, 00161, Italy.
| | - Roberto Da Cas
- National Centre for Epidemiology, Surveillance and Health Promotion, Italian National Institute of Health, Viale Regina Elena 299, Rome, 00161, Italy
| | - Antonino Bella
- National Centre for Epidemiology, Surveillance and Health Promotion, Italian National Institute of Health, Viale Regina Elena 299, Rome, 00161, Italy
| | - Carmela Santuccio
- Pharmacovigilance Office, Italian Medicines Agency (AIFA), Via del Tritone 181, Rome, 00187, Italy
| | - Stefania Salmaso
- National Centre for Epidemiology, Surveillance and Health Promotion, Italian National Institute of Health, Viale Regina Elena 299, Rome, 00161, Italy
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Guo WL, Wang J, Liu C, Yang FB, Li SW. Expression of p38 mitogen-activated protein kinase (p38MAPK) and pathological change in intussusception. Pediatr Int 2016; 58:881-6. [PMID: 26774009 DOI: 10.1111/ped.12928] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/10/2015] [Revised: 01/12/2016] [Accepted: 01/14/2016] [Indexed: 12/25/2022]
Abstract
BACKGROUND The aim of this study was to develop a mouse model and further assess the pathological changes associated with the expression of p38mitogen-activated protein kinase (p38MAPK) in intussusception. METHODS Sixty-two adult Balb/C mice were used. A longitudinal incision was made in the middle rectus muscle in the body cavity. The ileum was intussuscepted into the colon. Measurements were taken at the onset of intussusception and at 5, 15, 30, 60, and 120 min. Mucosal impairment was assessed on microscopy. Ten of the intussuscepted mice were used as an ischemia-reperfusion (I/R) model. Immunohistochemistry was used to assess expression of p38MAPK in the I/R model and pediatric patients specimens of intussusception. RESULTS The intussusception model was successfully established in 46 mice. After 15 min, vascular compromise became visible in these 46 mice. Over time, vascular function worsened. There were significant differences in microscopy injury score in the intestinal mucosa between the 15 min and 30 min groups (P = 0.0006), 30 min and 60 min groups (P = 0.0046), and the 60 min and 120 min groups (P = 0.0050). There was no significant difference between the 5 min and 15 min groups (P = 0.0597). p38MAPK was expressed strongly in pediatric specimens of intussusception. Immunostained sections of intestinal epithelium had significantly higher mean quick score for p38MAPK in the intussusception I/R model group than in the intussusception group and controls (P = 0.0130). On each two-group comparison there was a significant difference between groups (all P < 0.01; Fig. ). CONCLUSIONS The present mouse model can be used to assess the dynamic pathological changes associated with intussusception. I/R is associated with upregulation of p38MAPK in intussusception.
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Affiliation(s)
- Wan-Liang Guo
- Radiology Department, Children's Hospital of Soochow University, Suzhou, China.
| | - Jian Wang
- General Surgery Department, Children's Hospital of Soochow University, Suzhou, China
| | - Chi Liu
- Division of Transplantation Immunology, National Research Institute for Child Health and Development, Tokyo, Japan
| | - Fu-Bin Yang
- Radiology Department, Children's Hospital of Soochow University, Suzhou, China
| | - Shao-Wei Li
- Research Center of Molecular Biology, Basic Medicine College, Inner Mongolia Medical University, Hohhot, China
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Esmaeili-Dooki MR, Moslemi L, Hadipoor A, Osia S, Fatemi SA. Pediatric Intussusception in Northern Iran: Comparison of Recurrent With Non-Recurrent Cases. IRANIAN JOURNAL OF PEDIATRICS 2016; 26:e3898. [PMID: 27307967 PMCID: PMC4904340 DOI: 10.5812/ijp.3898] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 08/25/2015] [Accepted: 11/29/2015] [Indexed: 11/25/2022]
Abstract
Background: Intussusception represents as the invagination of a part of the intestine into itself and is the most common cause of intestinal obstruction in infants and children between 6 months to 3-years-old. Objectives: The objective of this study was to determine the recurrence rate and predisposing factors of recurrent intussusception. Patients and Methods: The medical records of children aged less than 13-years-old with confirmed intussusception who underwent reduction at a tertiary academic care in northern Iran (Mazandran), from 2001 to 2013 were reviewed. Data were extracted and recurrence rate was determined. The two groups were compared by chi square, Fisher, Mann-Whitney and t-test. Diagnosed cases of intussusception consisted of 237 children. Results: Average age of the patients was 19.57 ± 19.43 months with a peak of 3 to 30 months. Male to female ratio was 1.65 and this increased by aging. Recurrence rate was 16% (38 cases). 87 (36.7%) underwent surgery. These were mainly children under one year old. In 71% (40) of episodes recurrence occurred 1 to 7 times within 6 months. The recurrence occurred in 29 (23.5%) children in whom a first reduction was achieved with barium enema (BE) and 5 (5.7%) children who had an operative reduction (P < 0.001) in the first episode. Pathological leading points (PLPs) were observed in 5 cases; 2.6% in recurrence group versus 2% in non-recurrence group (P = 0.91). Three patients had intestinal polyp, 2 patient’s lymphoma and Mackle’s diverticulum. Age (P = 0.77) and sex (P = 0.38) showed no difference between the two groups. PLPs were observed in 1.4% of children aged 3 months to 5 years. This was 13.3%, in older children (P = 0.02). Conclusions: The recurrence of intussusception was related to the method of treatment in the first episode and it was 5-fold higher in children with BE than in operative reduction. Recurrent intussusceptions were not associated with PLPs, they were more idiopathic.
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Affiliation(s)
- Mohammad Reza Esmaeili-Dooki
- Non-Communicable Pediatric Diseases Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, IR Iran
| | - Leila Moslemi
- Non-Communicable Pediatric Diseases Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, IR Iran
- Corresponding author: Leila Moslemi, Non-Communicable Pediatric Diseases Research Center, Babol University of Medical Sciences, Babol, IR Iran. Tel: +98-911116806, Fax: +98-1132346963, E-mail:
| | - Abbas Hadipoor
- Non-Communicable Pediatric Diseases Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, IR Iran
| | - Soheil Osia
- Non-Communicable Pediatric Diseases Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, IR Iran
| | - Seyed-Abbas Fatemi
- Non-Communicable Pediatric Diseases Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, IR Iran
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Fernandes EG, Leshem E, Patel M, Flannery B, Pellini ACG, Veras MA, Sato HK. Hospital-based surveillance of intussusception among infants. J Pediatr (Rio J) 2016; 92:181-7. [PMID: 26804014 DOI: 10.1016/j.jped.2015.06.008] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/14/2014] [Revised: 06/01/2015] [Accepted: 06/02/2015] [Indexed: 10/22/2022] Open
Abstract
OBJECTIVE Intussusception surveillance was initiated after the nationwide introduction of live attenuated monovalent rotavirus vaccine (RV1). The objective is to assess the epidemiology of intussusception and compare the number of cases before and after the introduction of rotavirus vaccine. METHODS Cases of intussusception occurring between March 2006 and January 2008 were identified through a prospective enhanced passive surveillance system established in sentinel state hospitals. Retrospective review of medical records was used to identify cases, which occurred in sentinel hospitals between January 2001 and February 2006. RESULTS From 2001 to 2008, 331 intussusception cases were identified, 59.5% were male, with peak incidence among those 18-24 weeks of age. Overall <10% of cases were among infants 6-14 weeks of age (when the first dose of RV1 is administered). The most frequently observed signs or symptoms of intussusception included vomiting (89.4%), bloody stool (75.5%), and abdominal distention (71.8%). A majority (92.1%) of the case-patients required surgery for treatment; 31.8% of those who underwent surgery required bowel resection, and 13 (3.9%) died. Among the 21 hospitals that reported cases throughout the entire surveillance period (2001-2008), the number of intussusception events during 2007 (n=26) and 2008 (n=19) was not greater than the average annual number (n=31, range 24-42) during baseline years 2001-2005. CONCLUSIONS Although this analysis did not identify an increase in intussusception cases during the two years after RV1 introduction, these results support the need for special epidemiologic methods to assess the potential link between rotavirus vaccine and this very rare adverse event.
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Affiliation(s)
- Eder Gatti Fernandes
- Field Epidemiology Training Program/São Paulo State (EPISUS-SP), Secretaria de Estado da Saúde de São Paulo, São Paulo, SP, Brazil.
| | - Eyal Leshem
- Epidemic Intelligence Service, Office of Workforce and Career Development, Centers for Diseases Control and Prevention, Atlanta, United States
| | - Manish Patel
- Division of Viral Diseases, Centers for Diseases Control and Prevention, Atlanta, United States
| | - Brendan Flannery
- Centers for Diseases Control and Prevention, Atlanta, United States
| | | | - Maria Amelia Veras
- Department of Social Medicine, Faculdade de Ciências Médicas da Santa Casa de São Paulo, São Paulo, SP, Brazil
| | - Helena Keico Sato
- Division of Immunization, Secretaria de Estado da Saúde de São Paulo, São Paulo, SP, Brazil
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Hospital‐based surveillance of intussusception among infants. JORNAL DE PEDIATRIA (VERSÃO EM PORTUGUÊS) 2016. [DOI: 10.1016/j.jpedp.2016.01.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022] Open
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van Dijk LJD, Noordman BJ, Scheepers JJ, Hartholt KA. A young woman with a jejuno-jejunal intussusception. BMJ Case Rep 2015; 2015:bcr-2015-212135. [PMID: 26607189 DOI: 10.1136/bcr-2015-212135] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
A 27-year-old woman presented at the emergency department, with pain in the epigastric region. Because physical examination, blood results, urine tests and an X-ray of the thorax showed no abnormalities, she was discharged. Twelve hours later, she presented again at the emergency department, with intense abdominal pain. The blood results, an X-ray and ultrasound of the abdomen were now aberrant. A CT of the abdomen showed an extensive intussusception. During an emergency laparotomy, the intussusception of the proximal jejunum was confirmed. Owing to gangrene of the proximal jejunum, a resection was inevitable. A polyp in the resected part of the jejunum was the lead point of the intussusception. This case report shows the challenges of diagnosing an 'intussusception' and gives a short overview of this condition in adults.
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Affiliation(s)
- Louisa J D van Dijk
- Department of Surgery-Traumatology, Reinier de Graaf Group, Delft, Zuid-Holland, The Netherlands
| | - Bo Jan Noordman
- Department of Surgery-Traumatology, Reinier de Graaf Group, Delft, Zuid-Holland, The Netherlands
| | - Joris J Scheepers
- Department of Surgery-Traumatology, Reinier de Graaf Group, Delft, Zuid-Holland, The Netherlands
| | - Klaas A Hartholt
- Department of Surgery-Traumatology, Reinier de Graaf Group, Delft, Zuid-Holland, The Netherlands
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Eisapour A, Mehrayin R, Esmaeili-Dooki M. The Effect of Midazolam on Decreasing the Duration of Intussusception Hydrostatic Reduction in Children. MEDICAL ARCHIVES (SARAJEVO, BOSNIA AND HERZEGOVINA) 2015; 69:289-92. [PMID: 26622078 PMCID: PMC4639339 DOI: 10.5455/medarh.2015.69.289-292] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/25/2015] [Accepted: 09/25/2015] [Indexed: 11/03/2022]
Abstract
BACKGROUND AND OBJECTIVE The use of sedative medications may be effective in the success and facilitation of the intussusception non-surgical treatment. Therefore, the purpose of this study was to examine the effect of midazolam on decreasing the duration of intussusception hydrostatic reduction in children. MATERIALS AND METHODS In a double-blind clinical trial, 32 children were diagnosed with ileocolic intussusception based on sonographic findings, were studied and randomly divided into two groups. After obtaining written informed consent from the parents, 5 minutes before reduction, an intravenous Midazolam at the concentration of 1.0 mg/kg (up to 3 mg) was infused, and then barium reduction was performed under fluoroscopy guideline. In the control group, sterile water was injected as placebo and the remaining reduction steps were performed compared with the experiment group. RESULTS Of 16 patients that received Midazolam, 15 patients demonstrated successful reduction; and of 16 patients that received distilled water, only 11 patients showed successful reduction (P=0.07). The mean duration of a successful reduction in the Midazolam group and placebo was 34.8±11.35 and 32.73±19.2 min, respectively (P=0.733). CONCLUSIONS The use of Midazolam as a benzodiazepine with known sedative and muscle relaxant effects can increase the success rate of enema reduction in intussusception.
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Affiliation(s)
- Ali Eisapour
- Non-Communicable pediatric diseases research center, Babol University of medical science, Babol, Iran
| | - Raheleh Mehrayin
- Non-Communicable pediatric diseases research center, Babol University of medical science, Babol, Iran
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Costantino C, Restivo V, Cuccia M, Furnari R, Amodio E, Vitale F. Analysis of hospitalizations due to intussusception in Sicily in the pre-rotavirus vaccination era (2003-2012). Ital J Pediatr 2015; 41:52. [PMID: 26232152 PMCID: PMC4522101 DOI: 10.1186/s13052-015-0160-4] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/13/2015] [Accepted: 07/22/2015] [Indexed: 01/04/2023] Open
Abstract
BACKGROUND Intussusception is the most common cause of bowel obstruction in infants with an incidence ranging from 9-328 cases per 100,000 infants aged 0-11 months. Causes underlining this clinical manifestation are still unknown. Possible relationship with a withdrawn tetravalent rotavirus vaccine was not confirmed by post-licensure studies and actually no increased risk of intussusception was found between infants vaccinated with both the recently licensed rotavirus vaccines. Aim of this study is to analyze the intussusception hospitalizations in Sicily from 2003 to 2012 before the introduction of rotavirus universal vaccination and its possible relation with rotavirus gastroenteritis trend. METHODS Were collected data from hospital discharge records occurred from 1(st) January 2003 to 31(st) December 2012 in Sicily. Intussusception cases were defined as all hospitalizations with an ICD-9-CM code of 560.0 on any discharge diagnoses. As a proxy for the severity of cases were considered ICD-9-CM procedure codes accounting for surgical or radiologic reduction. RESULTS A total of 340 intussusception cases were hospitalized in Sicily from 2003 to 2012 in children aged 0-59 months. 46.8 % occurred in the age class 0-11 months. Hospitalization rate for intussusception was 11.4 cases per 100,000 per year (32.6 cases per 100,000 among 0-11 months children; 7.3 cases per 100,000 among 12-59 months children), with a M:F sex ratio of 1.8. During hospitalization only 25 % of intussusceptions had a spontaneous resolution, 56.5 % of cases required a surgical intervention. From 2003 to 2012 intussusception cases were equally distributed during the year without any seasonality, while gastroenteritis hospitalizations due to rotavirus infection have a typically late winter and spring distribution. CONCLUSIONS In Sicily from 2003 to 2012 hospitalizations due to intestinal invagination were higher among children aged 0-11 months with observed rates similar to other European countries. Regional baseline data analysis of intussusception among 0-59 children is recognized as an evidence-based public health strategy by international health authorities. Indeed, this strategy is necessary to compare any post-licensure age or sex-related change in intussusception trend after universal rotavirus vaccination introduction.
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Affiliation(s)
- Claudio Costantino
- Department of Science for Health Promotion and Mother to Child Care "G. D'Alessandro" -, University of Palermo, Via del Vespro n 133, ZIP code 90127, Palermo, Italy.
| | - Vincenzo Restivo
- Department of Science for Health Promotion and Mother to Child Care "G. D'Alessandro" -, University of Palermo, Via del Vespro n 133, ZIP code 90127, Palermo, Italy.
| | - Mario Cuccia
- Infection diseases epidemiology and prevention section -, Catania Local Health Unit, Catania, Italy.
| | - Roberto Furnari
- Medical Doctor, Hygiene and Preventive Medicine specialist -, Catania, Italy.
| | - Emanuele Amodio
- Department of Science for Health Promotion and Mother to Child Care "G. D'Alessandro" -, University of Palermo, Via del Vespro n 133, ZIP code 90127, Palermo, Italy.
| | - Francesco Vitale
- Department of Science for Health Promotion and Mother to Child Care "G. D'Alessandro" -, University of Palermo, Via del Vespro n 133, ZIP code 90127, Palermo, Italy.
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Palupi-Baroto R, Lee KJ, Carlin JB, Bines JE. Intussusception in Australia: epidemiology prior to the introduction of rotavirus vaccine. Aust N Z J Public Health 2015; 39:11-4. [DOI: 10.1111/1753-6405.12297] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2014] [Revised: 04/01/2014] [Accepted: 08/01/2014] [Indexed: 01/15/2023] Open
Affiliation(s)
- Retno Palupi-Baroto
- School of Population Health, University of Melbourne, Victoria
- Faculty of Medicine; Universitas Gadjah Mada; Indonesia
| | - Katherine J. Lee
- Department of Paediatrics, University of Melbourne, Victoria
- Murdoch Children's Research Institute, Victoria
| | - John B. Carlin
- School of Population Health, University of Melbourne, Victoria
- Murdoch Children's Research Institute, Victoria
| | - Julie E. Bines
- Department of Paediatrics, University of Melbourne, Victoria
- Department of Gastroenterology and Clinical Nutrition, Royal Children's Hospital, Victoria
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Intussusception after monovalent human rotavirus vaccine in Australia: severity and comparison of using healthcare database records versus case confirmation to assess risk. Pediatr Infect Dis J 2014; 33:959-65. [PMID: 24751862 DOI: 10.1097/inf.0000000000000362] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
BACKGROUND Surveillance for intussusception (IS) has been recommended in countries using rotavirus vaccine, but can be resource intensive. There is little data about the relative severity of rotavirus vaccine-associated IS compared with other IS cases. We collected detailed clinical data on all cases to evaluate the validity of ICD coding for IS in routinely collected data and case severity. METHODS Hospitalizations and emergency department presentations coded as IS in infants aged <12 months from July 1, 2007, to June 30, 2010, were classified using Brighton criteria by case note review. We used self-controlled case series analysis to estimate IS risk after vaccination for all and only Brighton level 1 cases. RESULTS Of 179 unique episodes coded as IS, 110 (61%) met Brighton level 1 criteria; self-controlled case series analysis found a relative incidence of IS in days 1-7 after the first dose of RV1 of 11.1 (95% confidence interval: 2.6-48.0). When all coded episodes of IS were included, relative incidence was 4.0 (95% confidence interval: 1.3-12.7). The proportion of Brighton 1 cases requiring surgery was 39% for those within 21 days of vaccine receipt and 34% for others (P = 0.67). CONCLUSIONS Using ICD-coded cases without individual confirmation yielded a lower point estimate of risk for IS post rotavirus vaccination; however, the risk remained statistically compatible with that for chart confirmed cases only. Analysis using healthcare databases to evaluate risk of IS if conducted without case confirmation may be insufficient to confirm a low-level risk. IS episodes after vaccination were not more severe.
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73
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Asaumi Y, Miyanaga T, Ishiyama Y, Hattori M, Hashizume Y. Pediatric ileoileal intussusception with a lipoma lead point: a case report. Gastroenterol Rep (Oxf) 2014; 2:70-2. [PMID: 24760240 PMCID: PMC3920992 DOI: 10.1093/gastro/got032] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
Intussusception is a common cause of mechanical bowel obstruction among children, with older children being more likely to have a pathological lead point. Intestinal neoplasms are rare and small intestinal lipomas are even less common. Herein we describe a case of a 7-year-old boy with ileoileal intussusception, with an ileal lipoma as the pathological lead point. Computed tomography was useful pre-operatively for revealing intussusception due to lipoma as the pathologic lead point.
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Serayssol C, Abbo O, Mouttalib S, Claudet I, Labarre D, Galinier P, Bouali O. [Seasonal pattern of intussusceptions in infants and children: is fall/winter predominance still worth consideration? A 10-year retrospective epidemiological study]. Arch Pediatr 2014; 21:476-82. [PMID: 24698218 DOI: 10.1016/j.arcped.2014.02.016] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2013] [Revised: 11/29/2013] [Accepted: 02/06/2014] [Indexed: 10/25/2022]
Abstract
INTRODUCTION Intussusceptions in infants and children are a medical and surgical emergency. A seasonal pattern, with fall and winter predominance, is usually taught in medical schools, but in France the epidemiological characteristics of intussusceptions are not clearly described. METHODS We conducted a retrospective study concerning children with idiopathic ileocolic intussusceptions admitted and treated at our institution (Emergency Department and Pediatric Surgery Department, Toulouse University Hospital) between January 2002 and December 2011. The main purpose was to evaluate the seasonality of intussusceptions. We describe the sex ratio, age of occurrence, rate of recurrence, and rate of failed enema reduction. RESULTS A total of 306 idiopathic ileocolic intussusceptions (280 patients) were included over a 10-year period with an average of 31 cases per year [21-42]. No seasonal pattern of intussusceptions or fall/winter predominance was shown (P=0.6) in the cumulative number of monthly cases: 24% of the intussusceptions occurred during fall, 21% during winter, 29% during spring, and 27% during summer. There were two peaks: April (35 cases over 10 years) and June (34 cases). The mean age was 18.7 months [2.3-159.4]: 19.5 months [3-159.4] in boys and 14.8 months [2.3-77.5] for girls (P=0.02). Two peaks were shown: one between six and nine months, the other one between 18 and 21 months. Male children had a higher incidence than female children: the sex ratio was 2:1, with 65.4% boys and 34.6% girls (P=0.0003), with an increasing sex ratio for older children. The recurrence rate was 8.2% among all (26 recurrences): 10.1% in boys and 4.9% in girls (P=0.08). The rate of surgery after failed enema reduction was 7.5% (21/280 children). There was no case of recurrence after operation. CONCLUSION These results were consistent with previous reports. We did not show any seasonal pattern of idiopathic ileocolic intussusceptions in our patients. A new survey of childhood intussusceptions would be relevant to confirm these results and would make it possible to modify academic teachings about seasonality in intussusceptions.
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Affiliation(s)
- C Serayssol
- Service de chirurgie pédiatrique, hôpital des enfants de Toulouse, 330, avenue de Grande-Bretagne, 31059 Toulouse cedex 9, France
| | - O Abbo
- Service de chirurgie pédiatrique, hôpital des enfants de Toulouse, 330, avenue de Grande-Bretagne, 31059 Toulouse cedex 9, France
| | - S Mouttalib
- Service de chirurgie pédiatrique, hôpital des enfants de Toulouse, 330, avenue de Grande-Bretagne, 31059 Toulouse cedex 9, France
| | - I Claudet
- Urgences médico-chirurgicales, hôpital des enfants de Toulouse, 330, avenue de Grande-Bretagne, 31059 Toulouse cedex 9, France
| | - D Labarre
- Service de radiologie pédiatrique, hôpital des enfants de Toulouse, 330, avenue de Grande-Bretagne, 31059 Toulouse cedex 9, France
| | - P Galinier
- Service de chirurgie pédiatrique, hôpital des enfants de Toulouse, 330, avenue de Grande-Bretagne, 31059 Toulouse cedex 9, France
| | - O Bouali
- Service de chirurgie pédiatrique, hôpital des enfants de Toulouse, 330, avenue de Grande-Bretagne, 31059 Toulouse cedex 9, France.
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Chalya PL, Kayange NM, Chandika AB. Childhood intussusceptions at a tertiary care hospital in northwestern Tanzania: a diagnostic and therapeutic challenge in resource-limited setting. Ital J Pediatr 2014; 40:28. [PMID: 24618338 PMCID: PMC3995784 DOI: 10.1186/1824-7288-40-28] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/24/2013] [Accepted: 03/04/2014] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND Intussusception remains a common cause of bowel obstruction in children and results in significant morbidity and mortality if not promptly treated. There is a paucity of prospective studies regarding childhood intussusception in Tanzania and particularly the study area. This study describes the pattern, clinical presentations and management outcomes of childhood intussusception in our setting and highlights the challenging problems in the management of this disease. METHODS This was a prospective descriptive study of patients aged < 10 years operated for intussusception at Bugando Medical Centre. Ethical approval to conduct the study was obtained from relevant authorities. Data was analyzed using SPSS version 17.0. RESULTS A total of 56 patients were studied. The male to female ratio was 3.3: 1. The median age was 6 months. Three-quarter of patients were < 1 year. Etiology was mainly idiopathic in 91.1% of cases. The classic triad of bloody stool, vomiting and abdominal distention/abdominal pain was found in 24 (42.5%) patients. The diagnosis of intussusception was mainly clinically in 71.4% of cases. All patients were treated surgically. Ileo-colic was the most frequent type of intussusception (67.9%). Twenty-six (46.4%) patients required bowel resection. The rate of bowel resection was significantly associated with late presentation > 24 hour (p = 0.001). Complication rate was 32.1% and surgical site infection (37.5%) was the most frequent complication. The median length of hospital stay was 7 days. Patients who had bowel resection and those who developed complications stayed longer in the hospital and this was statistically significant (p < 0.001). Mortality rate was 14.3%. Age < 1 year, delayed presentation, associated peritonitis, bowel resection and surgical site infection were the main predictors of mortality (p < 0.001). The follow up of patients was generally poor CONCLUSION Intussusception in our setting is characterized by late presentation, lack of specialized facilities and trained personnel for nonsurgical reduction. Therefore, surgery remains the main stay of treatment in our centre. A high index of suspicion and proper evaluation of patients is essential for an early diagnosis and timely definitive treatment, in order to decrease the morbidity and mortality associated with this disease.
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Affiliation(s)
- Phillipo L Chalya
- Department of Surgery, Catholic University of Health and Allied Sciences-Bugando, Mwanza, Tanzania.
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Guo WL, Zhang SF, Li JE, Wang J. Association of meteorological factors with pediatric intussusception in subtropical china: a 5-year analysis. PLoS One 2014; 9:e90521. [PMID: 24587386 PMCID: PMC3938762 DOI: 10.1371/journal.pone.0090521] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2013] [Accepted: 02/01/2014] [Indexed: 11/19/2022] Open
Abstract
Purpose The aim of this study was to determine whether climate factors correlate with variations in the rate of pediatric intussusception cases presenting to the Children’s Hospital in Suzhou, China. Material and Methods The hospital records of 5,994 pediatric cases of intussusception who had presented between Aug 2006 and Dec 2011 were retrospectively analyzed. Demographic data and air enema reduction data were collected for each case. Results The monthly rate of new intussusception cases fluctuated throughout the year generally rising from April to September with a peak from May to July. This annual cycling of intussusception incidence was highly significant over the 5 year observation period. Poisson regression analysis showed that the monthly number of intussusception cases was associated with an increase in mean temperature per month (P = 0.0001), sum of sunshine per month (P<0.0001), precipitation per month (P<0.0001), and was marginally associated with increased mean wind speed per month (P = 0.0709). Conclusion The incidence of intussusception in Suzhou was seasonally variable with a peak in cases presenting during hotter, sunnier, and wetter months demonstrating a positive association with certain climatic factors.
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Affiliation(s)
- Wan-liang Guo
- Radiology Department, The Children’s Hospital Affiliated to Soochow University, Suzhou, China
| | - Shu-feng Zhang
- Orthopaedics Department, Traditional Chinese Medicine Hospital of Yulin, Yulin, China
| | - Jin-en Li
- Radiology Department, The Children’s Hospital Affiliated to Soochow University, Suzhou, China
| | - Jian Wang
- General Surgery Department, The Children’s Hospital Affiliated to Soochow University, Suzhou, China
- * E-mail:
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May AN, Piper SM, Boutlis CS. Yersinia intussusception: case report and review. J Paediatr Child Health 2014; 50:91-5. [PMID: 23711231 DOI: 10.1111/jpc.12240] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 04/04/2013] [Indexed: 01/06/2023]
Abstract
Intussusception is a recognised paediatric presentation in emergency department and primary care settings. The aetiology of intussusception is multifactorial and largely unknown but includes infection in some cases. Yersinia has been the most frequently cited bacterial association in children. Identifying Yersinia affects the role and choice of antibiotics in a child's treatment regimen. This article reports on Australia's first proven case of Yersinia enterocolitica intussusception, and reviews the clinical epidemiology of all known reported cases world-wide.
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Affiliation(s)
- Austin N May
- Infectious Diseases Department, Wollongong Hospital, Wollongong, New South Wales, Australia
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Lochhead A, Jamjoom R, Ratnapalan S. Intussusception in children presenting to the emergency department. Clin Pediatr (Phila) 2013; 52:1029-33. [PMID: 24137037 DOI: 10.1177/0009922813506255] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
A retrospective chart review of children diagnosed with intussusceptions from March 2005 to March 2007 was conducted at a tertiary care pediatric hospital. There were 152 children with 170 episodes of intussusceptions during the study period. Around one third (30%) of children diagnosed with intussusceptions had a concurrent infection. There were 114 large bowel intussusceptions, with a mean age of 27 months (SD = 25) and a success rate of 91% for air enema reductions. Bowel resection was performed in 8.8% of children with large bowel intussusceptions. Small bowel intussusceptions (n = 38) were associated with gastrostomy tubes in 42% (n = 16) of patients, and 81% needed tube shortening. The varying age range of many children diagnosed with intussusceptions and the high incidence of intercurrent illnesses and fever in our study alert health professionals to suspect intussusceptions in children presenting with abdominal pain or crying.
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Validation of diagnostic codes for intussusception and quantification of childhood intussusception incidence in Ontario, Canada: a population-based study. J Pediatr 2013; 163:1073-9.e3. [PMID: 23809052 DOI: 10.1016/j.jpeds.2013.05.034] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/15/2013] [Revised: 04/10/2013] [Accepted: 05/14/2013] [Indexed: 11/24/2022]
Abstract
OBJECTIVES To validate an algorithm to identify cases of intussusception using the health administrative data of Ontario, Canada, and to apply the algorithm to estimate provincial incidence of intussusception, preceding the introduction of the universal rotavirus vaccination program. STUDY DESIGN We determined the accuracy of various combinations of diagnostic, procedural, and billing codes using the chart-abstracted diagnoses of patients of the Children's Hospital of Eastern Ontario as the reference standard. We selected an algorithm that maximized positive predictive value while maintaining a high sensitivity and used it to ascertain annual incidence of intussusception for fiscal years 1995-2010. We explored temporal trends in incidence using Poisson regression. RESULTS The selected algorithm included only the International Classification of Diseases (ICD)-9 or ICD-10 code for intussusception in the hospitalization database and was sensitive (89.3%) and highly specific (>99.9%). The positive predictive value of the ICD code was 72.4%, and the negative predictive value was >99.9%. We observed the highest mean incidence (34 per 100000) in male children <1 year of age. Temporal trends in incidence varied by age group. There was a significant mean decrease in incidence of 4% per year in infants (<1 year) until 2004 and rates stabilized thereafter. CONCLUSIONS We have demonstrated that intussusception can be accurately identified within health administrative data using validated algorithms. We have described changes in temporal trends in intussusception incidence in Ontario and established a baseline to allow ongoing monitoring as part of vaccine safety surveillance.
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Tran LAT, Yoshida LM, Nakagomi T, Gauchan P, Ariyoshi K, Anh DD, Nakagomi O, Thiem VD. A High Incidence of Intussusception Revealed by a Retrospective Hospital-Based Study in Nha Trang, Vietnam between 2009 and 2011. Trop Med Health 2013; 41:121-7. [PMID: 24155653 PMCID: PMC3801156 DOI: 10.2149/tmh.2013-09] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2013] [Accepted: 05/03/2013] [Indexed: 11/15/2022] Open
Abstract
Rotavirus is a leading cause of severe diarrhea among children worldwide. Thus, the World Health Organization recommended including rotavirus vaccines in national immunization programs. One concern about rotavirus vaccine, however, is a possible association with intussusception. Thus, it is crucial to know the baseline incidence of intussusception in the first year of life. A study conducted in Hanoi, Vietnam showed that the incidence of intussusception was the highest in the world. This retrospective cross-sectional study was undertaken to determine the incidence of intussusception among children <5 years of age in Nha Trang, Vietnam. Hospital charts between 2009 and 2011 were reviewed in Khanh Hoa Provincial General Hospital where virtually all cases of intussusception occurring in the city were assumed to have been encountered. The incidence of intussusception among children <1 year of age was 296 per 100,000 person-years (95% confidence interval [CI]: 225–382), and that among children <5 years of age was 196 per 100,000 person-years (95% CI: 169–226), confirming the high incidence of intussusception in Vietnam. Nevertheless, there was no intussusception in the first three months of life. We therefore recommend that the first dose of any rotavirus vaccine be administered to infants between 6 and 12 weeks of age.
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Affiliation(s)
- Lan Anh T Tran
- Department of Molecular Microbiology and Immunology, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan ; Department of Epidemiology, National Institute of Hygiene and Epidemiology, Hanoi, Vietnam
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81
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Jiang J, Jiang B, Parashar U, Nguyen T, Bines J, Patel MM. Childhood intussusception: a literature review. PLoS One 2013; 8:e68482. [PMID: 23894308 PMCID: PMC3718796 DOI: 10.1371/journal.pone.0068482] [Citation(s) in RCA: 184] [Impact Index Per Article: 16.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2013] [Accepted: 05/31/2013] [Indexed: 02/07/2023] Open
Abstract
Background Postlicensure data has identified a causal link between rotavirus vaccines and intussusception in some settings. As rotavirus vaccines are introduced globally, monitoring intussusception will be crucial for ensuring safety of the vaccine programs. Methods To obtain updated information on background rates and clinical management of intussusception, we reviewed studies of intussusception in children <18 years of age published since 2002. We assessed the incidence of intussusception by month of life among children <1 year of age, seasonality, method of diagnosis, treatment, and case-fatality. Findings We identified 82 studies from North America, Asia, Europe, Oceania, Africa, Eastern Mediterranean, and Central & South America that reported a total of 44,454 intussusception events. The mean incidence of intussusception was 74 per 100,000 (range: 9–328) among children <1 year of age, with peak incidence among infants 5–7 months of age. No seasonal patterns were observed. A radiographic modality was used to diagnose intussusception in over 95% of the cases in all regions except Africa where clinical findings or surgery were used in 65% of the cases. Surgical rates were substantially higher in Africa (77%) and Central and South America (86%) compared to other regions (13–29%). Case-fatality also was higher in Africa (9%) compared to other regions (<1%). The primary limitation of this review relates to the heterogeneity in intussusception surveillance across different regions. Conclusion This review of the intussusception literature from the past decade provides pertinent information that should facilitate implementation of intussusception surveillance for monitoring the postlicensure safety of rotavirus vaccines.
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Affiliation(s)
- James Jiang
- National Center for Immunizations and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
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Samad L, Cortina-Borja M, Bashir HE, Sutcliffe AG, Marven S, Cameron JC, Lynn R, Taylor B. Intussusception incidence among infants in the UK and Republic of Ireland: a pre-rotavirus vaccine prospective surveillance study. Vaccine 2013; 31:4098-102. [PMID: 23871447 PMCID: PMC3988919 DOI: 10.1016/j.vaccine.2013.06.084] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/18/2013] [Revised: 04/22/2013] [Accepted: 06/25/2013] [Indexed: 12/16/2022]
Abstract
The pre-rotavirus vaccine incidence of intussusception among UK and Irish infants was 24.8 and 24.2/100,000 live births. The highest incidence (50.3/100,000 live births) occurred in the fifth month of life (for England). A seasonal trend in intussusception was observed with the incidence significantly increased during winter and spring. Baseline rates will inform rotavirus vaccine-safety policy by enabling comparison with post-introduction incidence.
Introduction Intussusception, an abdominal emergency in young children, has been linked to a previous vaccine used to prevent rotavirus gastroenteritis. Although this vaccine was withdrawn, recent studies have suggested a potential, very small increased risk of intussusception following the administration of newly developed rotavirus vaccines. We aimed to determine the baseline incidence of intussusception among infants in the UK and Republic of Ireland – prior to the imminent introduction of the rotavirus vaccine into the UK schedule this year. Methods Prospective, active surveillance via the established British Paediatric Surveillance Unit (BPSU) was carried out from March 2008 to March 2009. Clinicians across 101 National Health Service (and equivalent) hospitals, including 27 paediatric surgical centres, reported cases admitted for intussusception in the UK and Republic of Ireland. The standard Brighton Collaboration case definition was used with only definite cases included for incidence estimation. Results The study response rate was 94.5% (379 questionnaires received out of 401 case notifications). A total of 250 definite cases of intussusception were identified. The annual incidence among infants in the UK and Republic of Ireland was 24.8 (95% CI: 21.7–28.2) and 24.2 (95% CI: 15.0–37.0) per 100,000 live births. In the UK, the highest incidence occurred in Northern Ireland (40.6, 95% CI: 21.0–70.8), followed by Scotland (28.7, 95% CI: 17.5–44.3), England (24.2, 95% CI: 20.9–27.9), then Wales (16.9, 95% CI: 6.8–34.8). In England, regional incidence was highest in London and lowest in the West Midlands. By age, the highest incidence (50.3/100,000 live births, 95% CI: 33.4–72.7) occurred in the fifth month of life (for England). A seasonal trend in the presentation of intussusception was observed with the incidence significantly (p = 0.001) increased during winter and spring. Conclusion The baseline rates obtained in this study will inform rotavirus vaccine-safety policy by enabling comparison with post-introduction incidence.
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Affiliation(s)
- Lamiya Samad
- General and Adolescent Paediatric Unit, University College London, Institute of Child Health, England, United Kingdom.
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83
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Hsiao CC, Tsao LY, Lai CH. Nationwide population-based epidemiologic study of childhood and adulthood intussusception in Taiwan. Pediatr Neonatol 2013; 54:188-93. [PMID: 23597531 DOI: 10.1016/j.pedneo.2013.01.004] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/27/2012] [Revised: 09/05/2012] [Accepted: 01/14/2013] [Indexed: 12/27/2022] Open
Abstract
BACKGROUND Most studies have evaluated the epidemiology of intussusception only in children. This was the first nationwide population-based study conducted to investigate the epidemiology and associated medical expenses of intussusception for all age groups in Taiwan. METHODS Cases of intussusception were identified from the annual hospitalization discharge claims of the National Health Insurance Research Database with corresponding International Classification of Diseases, Ninth Revision (ICD-9) code 560.0, from January 2000 to December 2007. RESULTS In total, 7255 incident cases of intussusception were detected. The majority of cases were children younger than 4 years of age. Significant male predominance was observed in the under-10-, 55-59-, and older-than-80-year age groups. The incidence peaked in the 1-2-year age group, reaching as high as 112.84 and 81.96 per 100,000 person-years for males and females, respectively. The incidence of intussusception was very low in adults. However, the medical expenses, number of coexisting neoplasms and malignancies, and hospitalization days were substantially higher in adults than in children. Although coexisting neoplasms developed in 40.8% of adult patients with intussusception, it occurred in only 0.4% of those younger than 3 years. CONCLUSION This study is the first to describe detailed age- and sex-specific incidence rates and medical expenses of intussusception for both pediatric and adult groups in Taiwan. There were significant differences between the two groups, with a much higher incidence in young children, but more coexisting neoplasms and malignancies and average medical expenses in adult patients.
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Affiliation(s)
- Chien-Chou Hsiao
- Department of Pediatrics, Changhua Christian Hospital, Changhua, Taiwan
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84
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A multi-country study of intussusception in children under 2 years of age in Latin America: analysis of prospective surveillance data. BMC Gastroenterol 2013; 13:95. [PMID: 23710610 PMCID: PMC3672009 DOI: 10.1186/1471-230x-13-95] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/01/2012] [Accepted: 05/17/2013] [Indexed: 12/16/2022] Open
Abstract
BACKGROUND Intussusception (IS) is a form of acute intestinal obstruction that occurs mainly in infants and is usually of unknown cause. An association between IS and the first licensed rotavirus vaccine, a reassortant-tetravalent, rhesus-based rotavirus vaccine (RRV-TV), led to the withdrawal of the vaccine. New rotavirus vaccines have now been developed and extensively studied for their potential association with IS. This study aimed to describe the epidemiology and to estimate the incidence of IS in Latin American infants prior to new vaccine introduction. METHODS Children under 2 years of age representing potential IS cases were enrolled in 16 centers in 11 Latin American countries from January 2003 to May 2005. IS cases were classified as definite, probable, possible or suspected as stated on the Brighton Collaboration Working Group guidelines. RESULTS From 517 potential cases identified, 476 (92%) cases were classified as definite, 21 probable, 10 possible and 10 suspected for intussusception. Among the 476 definite IS cases, the median age at presentation was 6.4 months with 89% of cases aged <1 year. The male to female ratio was 1.5:1. The incidence of definite IS per 100,000 subject-years ranged from 1.9 in Brazil to 62.4 in Argentina for children <2 years of age, and from 3.8 in Brazil to 105.3 in Argentina for children aged <1 year. Median hospital stay was 4 days with a high prevalence of surgery as the primary treatment (65%). Most cases (88%) made a complete recovery, but 13 (3%) died. No clear seasonal pattern of IS cases emerged. CONCLUSIONS This study describes the epidemiology and estimates the incidence of IS in Latin American infants prior to the introduction of new rotavirus vaccines. The incidence of IS was found to vary between different countries, as observed in previous studies. TRIAL REGISTRATION Clinical study identifier 999910/204 (SERO-EPI-IS-204).
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Hill SJ, Koontz CS, Langness SM, Wulkan ML. Laparoscopic versus open reduction of intussusception in children: experience over a decade. J Laparoendosc Adv Surg Tech A 2013; 23:166-9. [PMID: 23327343 DOI: 10.1089/lap.2012.0174] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
BACKGROUND Intussusception is a common cause of bowel obstruction in children, which sometimes necessitates operative reduction and or resection. We report our series of patients with intussusception who were treated laparoscopically (LAP group) compared with exploratory laparotomy (OPEN group). SUBJECTS AND METHODS After institutional review board approval, a retrospective review was performed evaluating outcomes for patients requiring surgical reduction of intussusception over a 10-year period. Analysis was based on intent to treat, and technique of exploration was surgeon's choice. Data were analyzed with the Wilcoxon rank sum test and chi-squared test where appropriate. P≤.05 was considered significant. RESULTS During the time period studied, there were 92 patients treated surgically for intussusception: 65 LAP and 27 OPEN. Conversion to the open procedure was required for 21 patients in the LAP group, and of those, 6 required bowel resection. Seven of the patients who were started in the OPEN group ultimately required bowel resection. Operative time, length of hospital stay, time to full feeds, and total days of narcotics were all significantly shorter for the LAP group compared with the OPEN group (P=.003, P=.001, P=.001, and P=.004, respectively). A pathologic lead point was found in 14% of LAP and 15% of OPEN cases. In a subset analysis, 33% of patients who were converted from the LAP group to the open procedure had a pathologic lead point. Complication rates between the LAP and OPEN groups were comparable. CONCLUSIONS Laparoscopy appears to be a safe and effective technique for reducing intussusception in children. The laparoscopic cases had shorter operative time, shorter time to full feeds, lower requirement for intravenous narcotics, and earlier discharges.
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Affiliation(s)
- Sarah J Hill
- Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA
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Ito Y, Kusakawa I, Murata Y, Ukiyama E, Kawase H, Kamagata S, Ueno S, Osamura T, Kubo M, Yoshida M. Japanese guidelines for the management of intussusception in children, 2011. Pediatr Int 2012; 54:948-58. [PMID: 22748165 DOI: 10.1111/j.1442-200x.2012.03622_1.x] [Citation(s) in RCA: 48] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
BACKGROUND The Japanese Society of Emergency Pediatrics has formulated evidence-based guidelines for the management of intussusception in children in order to diagnose intussusceptions promptly, to initiate appropriate treatment as early as possible, and to protect intussuscepted children from death. METHODS Literature was collected systematically via the Internet using the key words "intussusception" and "children." The evidence level of each paper was rated in accordance with the levels of evidence of the Oxford Center for Evidence-based Medicine. The guidelines consisted of 50 clinical questions and the answers. Grades of recommendation were added to the procedures recommended on the basis of the strength of evidence levels. RESULTS Three criteria of "diagnostic criteria,""severity assessment criteria," and "criteria for patient transfer" were proposed aiming at an early diagnosis, selection of appropriate treatment, and patient transfer for referral to a tertiary hospital in severe cases. Barium is no longer recommended for enema reduction (recommendation D) because the patient becomes severely ill once perforation occurs. Use of other contrast media, such as water-soluble iodinated contrast, normal saline, or air, is recommended under either fluoroscopic or sonographic guidance. Delayed repeat enema improves reduction success rate, and is recommended if the initial enema partially reduced the intussusception and if the patient condition is stable. CONCLUSIONS The guidelines offer standards of management, but it is not necessarily the purpose of the guidelines to regulate clinical practices. One should judge each individual clinical situation in accordance with experiences, available devices, and the patient's condition.
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Affiliation(s)
- Yasuo Ito
- Guideline Committee of Japanese Society of Emergency Pediatrics, Department of Pediatric Surgery, International University of Health and Welfare, Atami Hospital, Atami, Japan.
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Frenzel M, Claßen K, Engel V, Kiesslich R, Staatz G. Chronische Abdominalbeschwerden und Obstipation. Monatsschr Kinderheilkd 2012. [DOI: 10.1007/s00112-012-2771-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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88
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Case of the month. Intussusception. JAAPA 2012; 25:71. [PMID: 22928285 DOI: 10.1097/01720610-201208000-00018] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Abstract
BACKGROUND AND OBJECTIVES Nosocomial rotavirus (nRV) infections represent an important part of rotavirus (RV)-associated morbidity. The incidence of nRV influences the estimated total RV disease burden, an important determinant of cost-effectiveness of RV vaccination programs. Our aim is to summarize the existing evidence and produce reliable estimates of nRV incidence, in pediatric settings in Europe and North America. METHODS We searched electronic databases for studies on nRV incidence among pediatric inpatients. To ascertain complete case reporting, only studies describing active nRV surveillance in their methodology were included. Random effects meta-analysis was performed. Meta-regression was used to obtain results adjusted for important study characteristics. RESULTS Twenty surveillance studies met the quality criteria for inclusion. The pooled unadjusted nRV incidence was 2.9 per 100 hospitalizations (95% confidence interval [CI]: 1.6-4.4). Incidence was significantly influenced by studies' seasonality-months (RV epidemic season only or year-round) and the age range of included patients. Highest nRV incidence was found for children <2 years of age, hospitalized during the epidemic months (8.1/100 hospitalizations; 95% CI: 6.4-9.9). The adjusted year-round nRV incidence estimate without age restriction was 0.4/100 hospitalizations (95% CI: 0.1-2.1) and 0.7 (95% CI: 0.0-1.8) for children <5 years of age. CONCLUSIONS This is the first meta-analysis to summarize results of surveillance studies on nRV incidence. nRV is an important problem among hospitalized infants during the winter months. The lower season and age-adjusted nRV incidence estimate seems more appropriate for application in population-based burden of disease analysis.
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Takeuchi M, Osamura T, Yasunaga H, Horiguchi H, Hashimoto H, Matsuda S. Intussusception among Japanese children: an epidemiologic study using an administrative database. BMC Pediatr 2012; 12:36. [PMID: 22439793 PMCID: PMC3350444 DOI: 10.1186/1471-2431-12-36] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/14/2011] [Accepted: 03/22/2012] [Indexed: 11/21/2022] Open
Abstract
Background The epidemiology of intussusception, including its incidence, can vary between different countries. The aim of this study was to describe the epidemiology of childhood intussusception in Japan using data from a nationwide inpatient database. Methods We screened the database for eligible cases ≤ 18 years of age, who were coded with a discharge diagnosis of intussusception (International Classification of Diseases, 10th revision: K-561) between July to December in 2007 and 2008. We then selected cases according to Level 1 of the diagnostic certainty criteria developed by the Brighton Collaboration Intussusception Working Group. We examined the demographics, management, and outcomes of cases, and estimated the incidence of intussusception. Results We identified 2,427 cases of intussusception. There were an estimated 2,000 cases of infantile intussusception annually in Japan, an incidence of 180-190 cases per 100,000 infants. The median age at diagnosis was 17 months, and two-thirds of the patients were male. Treatment with an enema was successful in 93.0% of cases (2255/2427). The remainder required surgery. Secondary cases accounted for 3.1% (76/2427). Median length of hospital stay was 3 days. Of the 2,427 cases, we found 2 fatal cases associated with intussusception. Conclusions This is currently the largest survey of childhood intussusception in Asia using a standardized case definition. Our results provide an estimate of the baseline risk of intussusception in Japan, and it is higher than the risk observed in other countries.
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Affiliation(s)
- Masato Takeuchi
- Department of Pediatrics, The University of Tokyo Hospital, Tokyo, Japan.
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Desai R, Parashar UD, Lopman B, Helena de Oliveira L, Clark AD, Sanderson CFB, Tate JE, Matus CR, Andrus JK, Patel MM. Potential Intussusception Risk Versus Health Benefits From Rotavirus Vaccination in Latin America. Clin Infect Dis 2012; 54:1397-405. [DOI: 10.1093/cid/cis191] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
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Riera A, Hsiao AL, Langhan ML, Goodman TR, Chen L. Diagnosis of intussusception by physician novice sonographers in the emergency department. Ann Emerg Med 2012; 60:264-8. [PMID: 22424652 DOI: 10.1016/j.annemergmed.2012.02.007] [Citation(s) in RCA: 77] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2011] [Revised: 01/28/2012] [Accepted: 02/06/2012] [Indexed: 11/29/2022]
Abstract
STUDY OBJECTIVE We investigate the performance characteristics of bedside emergency department (ED) ultrasonography by nonradiologist physician sonographers in the diagnosis of ileocolic intussusception in children. METHODS This was a prospective, observational study conducted in a pediatric ED of an urban tertiary care children's hospital. Pediatric emergency physicians with no experience in bowel ultrasonography underwent a focused 1-hour training session conducted by a pediatric radiologist. The session included a didactic component on sonographic appearances of ileocolic intussusception, review of images with positive and negative results for intussusceptions, and a hands-on component with a live child model. On completion of the training, a prospective convenience sample study was performed. Children were enrolled if they were to undergo diagnostic radiology ultrasonography for suspected intussusception. Bedside ultrasonography by trained pediatric emergency physicians was performed and interpreted as either positive or negative for ileocolic intussusception. Ultrasonographic studies were then performed by diagnostic radiologists, and their results were used as the reference standard. Test characteristics (sensitivity, specificity, positive and negative predictive values) and likelihood ratios were calculated. RESULTS Six pediatric emergency physicians completed the training and performed the bedside studies. Eighty-two patients were enrolled. The median age was 25 months (range 3 to 127 months). Thirteen patients (16%) received a diagnosis of ileocolic intussusception by diagnostic radiology. Bedside ultrasonography had a sensitivity of 85% (95% confidence interval [CI] 54% to 97%), specificity of 97% (95% CI 89% to 99%), positive predictive value of 85% (95% CI 54% to 97%), and negative predictive value of 97% (95% CI 89% to 99%). A positive bedside ultrasonographic result had a likelihood ratio of 29 (95% CI 7.3 to 117), and a negative bedside ultrasonographic result had a likelihood ratio of 0.16 (95% CI 0.04 to 0.57). CONCLUSION With limited and focused training, pediatric emergency physicians can accurately diagnose ileocolic intussusception in children by using bedside ultrasonography.
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Affiliation(s)
- Antonio Riera
- Department of Pediatrics, Section of Emergency Medicine, Yale University School of Medicine, New Haven, CT, USA.
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The diagnostic accuracy of an abdominal radiograph with signs and symptoms of intussusception. Am J Emerg Med 2012; 30:426-31. [DOI: 10.1016/j.ajem.2011.01.010] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2010] [Revised: 01/10/2011] [Accepted: 01/11/2011] [Indexed: 11/21/2022] Open
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Patel MM, Clark AD, Sanderson CFB, Tate J, Parashar UD. Removing the age restrictions for rotavirus vaccination: a benefit-risk modeling analysis. PLoS Med 2012; 9:e1001330. [PMID: 23109915 PMCID: PMC3479108 DOI: 10.1371/journal.pmed.1001330] [Citation(s) in RCA: 59] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/23/2012] [Accepted: 09/12/2012] [Indexed: 11/19/2022] Open
Abstract
BACKGROUND To minimize potential risk of intussusception, the World Health Organization (WHO) recommended in 2009 that rotavirus immunization should be initiated by age 15 weeks and completed before 32 weeks. These restrictions could adversely impact vaccination coverage and thereby its health impact, particularly in developing countries where delays in vaccination often occur. METHODS AND FINDINGS We conducted a modeling study to estimate the number of rotavirus deaths prevented and the number of intussusception deaths caused by vaccination when administered on the restricted schedule versus an unrestricted schedule whereby rotavirus vaccine would be administered with DTP vaccine up to age 3 years. Countries were grouped on the basis of child mortality rates, using WHO data. Inputs were estimates of WHO rotavirus mortality by week of age from a recent study, intussusception mortality based on a literature review, predicted vaccination rates by week of age from USAID Demographic and Health Surveys, the United Nations Children's Fund (UNICEF) Multiple Indicator Cluster Surveys (MICS), and WHO-UNICEF 2010 country-specific coverage estimates, and published estimates of vaccine efficacy and vaccine-associated intussusception risk. On the basis of the error estimates and distributions for model inputs, we conducted 2,000 simulations to obtain median estimates of deaths averted and caused as well as the uncertainty ranges, defined as the 5th-95th percentile, to provide an indication of the uncertainty in the estimates. We estimated that in low and low-middle income countries a restricted schedule would prevent 155,800 rotavirus deaths (5th-95th centiles, 83,300-217,700) while causing potentially 253 intussusception deaths (76-689). In contrast, vaccination without age restrictions would prevent 203,000 rotavirus deaths (102,000-281,500) while potentially causing 547 intussusception deaths (237-1,160). Thus, removing the age restrictions would avert an additional 47,200 rotavirus deaths (18,700-63,700) and cause an additional 294 (161-471) intussusception deaths, for an incremental benefit-risk ratio of 154 deaths averted for every death caused by vaccine. These extra deaths prevented under an unrestricted schedule reflect vaccination of an additional 21%-25% children, beyond the 63%-73% of the children who would be vaccinated under the restricted schedule. Importantly, these estimates err on the side of safety in that they assume high vaccine-associated risk of intussusception and do not account for potential herd immunity or non-fatal outcomes. CONCLUSIONS Our analysis suggests that in low- and middle-income countries the additional lives saved by removing age restrictions for rotavirus vaccination would far outnumber the potential excess vaccine-associated intussusception deaths. Please see later in the article for the Editors' Summary.
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Affiliation(s)
- Manish M. Patel
- National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
- * E-mail:
| | - Andrew D. Clark
- London School of Hygiene and Tropical Medicine, London, United Kingdom
| | | | - Jacqueline Tate
- National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
| | - Umesh D. Parashar
- National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
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Tseng WC, Hsiao CT, Hung YC. An adult intussusception mimicking early appendicitis. JOURNAL OF ACUTE DISEASE 2012. [DOI: 10.1016/s2221-6189(13)60016-5] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022] Open
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Intussusception following rotavirus vaccine administration: Post-marketing surveillance in the National Immunization Program in Australia. Vaccine 2011; 29:3061-6. [DOI: 10.1016/j.vaccine.2011.01.088] [Citation(s) in RCA: 226] [Impact Index Per Article: 17.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2010] [Revised: 01/24/2011] [Accepted: 01/27/2011] [Indexed: 11/23/2022]
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Abstract
OBJECTIVE Intussusception (IS) is one of the most common paediatric emergencies, and the best mode of conservative reduction and its exact incidence remains unclear. For different reasons, availability of reliable incidence data are useful and additionally may be fundamental to monitor potential effects of recently introduced rotavirus (RV) vaccines. METHODS We performed a prospective German nationwide surveillance between January 1, 2006 and December 31, 2007, followed by separate collection of all IS cases in a random sample of 31 clinics for an unbiased estimation of underreporting. For case definition, the Brighton Collaboration (BC) criteria were applied. RESULTS A total of 1200 children with at least 1 episode of IS were included. For children younger than 1 year the incidence was calculated to be 60.4/100,000 child-years. The risk for surgery increased 2-fold if the interval between onset of symptoms and first attempt of conservative reduction exceeded 5 hours (95% confidence interval [CI] 1.2-3.1). We also observed a 2.8-fold increased risk for surgery for hydrostatic (CI 1.2-6.4) and a 3.7-fold for barium enema reduction (CI 1.6-8.8) compared to pneumatic reduction. The level of specialisation of the hospital did not influence the success of conservative management. CONCLUSIONS For children with IS a fast attempt of pneumatic reduction seems to be the optimal management. Considering the current practice we estimated that approximately 104 (CI 46-161) surgical interventions would be preventable in Germany every year. Also, conduction of reliable postmarketing monitoring of the new RV vaccines is now possible based on the provided incidence data.
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Bissantz N, Jenke AC, Trampisch M, Klaassen-Mielke R, Bissantz K, Trampisch HJ, Holland-Letz T. Hospital-based, prospective, multicentre surveillance to determine the incidence of intussusception in children aged below 15 years in Germany. BMC Gastroenterol 2011; 11:26. [PMID: 21435207 PMCID: PMC3079686 DOI: 10.1186/1471-230x-11-26] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/30/2010] [Accepted: 03/24/2011] [Indexed: 11/17/2022] Open
Abstract
Background A new vaccine against Rotavirus (RV) gastroenteritis was introduced in Germany in 2006. In 1997 the first RV vaccine was withdrawn due to an increased incidence in intussusception (IS). Thus, an accurate estimation of the incidence of IS is important for post-licensure surveillance. Methods IS-Data were obtained from the 'Erhebungseinheit für seltene pädiatrische Erkrankungen Deutschland' (ESPED, German surveillance unit for rare pediatric diseases) collaborations' central register where all cases of intussusception in Germany for the years 2006 and 2007 are collected (n = 1200). In order to obtain an unbiased estimate of the incidence, it is necessary to determine the population under risk out of which these cases originated, and the proportion of real cases not reported to the registry (underreporting). In order to assess underreporting, a random sample of 31 hospitals was re-assessed by an outside reviewer. The estimation of incidence was done using a single Maximum-Likelihood (ML) estimator based on data from both the registry and the sample. Results The uncorrected observed incidence was calculated to be 26.6/100,000 child-years for children below 1 year old, 23.8 for those below 2 years old, and 5.2 for those below 15 years old. The review revealed a mean reporting quota of about 41% and the ML approach yielded an incidence of 51.5/100,000 child-years (95%CI [41.7;61.1]) for children below 2 years of age. Conclusions While substantial under-reporting led to very conservative estimates of the IS incidence, the approach described here allows an accurate estimation of IS incidence including corresponding confidence bands. Therefore, ML estimation is a straightforward instrument to derive stable, unbiased estimates in epidemiological studies with incomplete data.
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Affiliation(s)
- Nicolai Bissantz
- University of Bochum, Fakultät für Mathematik, D-44780 Bochum, Germany
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Weihmiller SN, Buonomo C, Bachur R. Risk stratification of children being evaluated for intussusception. Pediatrics 2011; 127:e296-303. [PMID: 21242220 DOI: 10.1542/peds.2010-2432] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
CONTEXT Intussusception is the most common cause of intestinal obstruction in young children, and delayed diagnosis may lead to bowel perforation. OBJECTIVE To determine predictive clinical criteria and develop a decision tree to risk-stratify children with possible intussusception. DESIGN/METHODS This is a prospective observational cohort study of children aged 1 month to 6 years who presented with possible intussusception. A data-collection form was completed before knowledge of any advanced imaging. Univariate analysis was performed, and decision trees were developed using recursive partitioning. RESULTS In the study, 310 patients were enrolled, including 38 (12.3%) with intussusception. The median age was 21.1 months and 61% were male. Univariate predictors of intussusception included age older than 6 months (P = 0.04), male gender (P = .007), history of lethargy (P = .001), and abnormal plain x-ray (P = .0001). Multivariate analysis through recursive partitioning identified decision trees (with and without the result of a plain abdominal x-ray) and allowed identification of patients at low risk. The decision tree based on the results of an abdominal x-ray (negative or positive), age (≤ 5 or >5 months), diarrhea (present or absent), and bilious emesis (present or absent) had the best test performance (sensitivity: 97% [95% confidence interval (CI): 86-100]; negative predictive value: 99% [95% CI: 93-100]; negative likelihood ratio: 0.08 [95% CI: 0.01-0.6]). CONCLUSIONS Among children who were being evaluated for intussusception, we prospectively determined clinical criteria and developed a decision tree to risk-stratify children with possible intussusception.
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Affiliation(s)
- Sarah N Weihmiller
- Division of Emergency Medicine, Children's Hospital Boston, Boston, Massachusetts, USA.
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