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Rukwong P, Wangviwat N, Phewplung T, Sintusek P. Cohort analysis of pediatric intussusception score to diagnose intussusception. World J Clin Cases 2023; 11:5014-5022. [PMID: 37583866 PMCID: PMC10424024 DOI: 10.12998/wjcc.v11.i21.5014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/16/2023] [Revised: 06/18/2023] [Accepted: 06/27/2023] [Indexed: 07/26/2023] Open
Abstract
BACKGROUND Intussusception is a primary cause of intestinal obstruction in young children. Delayed diagnosis is associated with increased morbidity. Ultrasonography (USG) is the gold standard for diagnosis, but it is operator dependent and often unavailable in limited resource areas. AIM To study the clinical characteristics of intussusception including management and evaluation of the diagnostic accuracy of abdominal radiography (AR) and the promising parameters found in the pediatric intussusception score (PIS). METHODS Children with suspected intussusception in our center from 2006 to 2018 were recruited. Clinical manifestations, investigations, and treatment outcomes were recorded. AR images were interpreted by a pediatric radiologist. Diagnosis of intussusception was composed of compatible USG and response with reduction. The diagnostic value of the proposed PIS was evaluated. RESULTS Ninety-seven children were diagnosed with intussusception (2.06 ± 2.67 years, 62.9% male), of whom 74% were < 2 years old and 37.1% were referrals. The common manifestations of intussusception were irritability or abdominal pain (86.7%) and vomiting (59.2%). Children aged 6 mo to 2 years, pallor, palpable abdominal mass, and positive AR were the parameters that could discriminate intussusception from other mimics (P < 0.05). Referral case was the only significant parameter for failure to reduce intussusception (P < 0.05). AR to diagnose intussusception had a sensitivity of 59.2%. The proposed PIS, a combination of clinical irritability or abdominal pain, children aged 6 mo to 2 years, and compatible AR, had a sensitivity of 85.7%. CONCLUSION AR alone provides poor screening for intussusception. The proposed PIS in combination with common manifestations and AR data was shown to increase the diagnostic sensitivity, leading to timely clinical management.
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Affiliation(s)
- Punwadee Rukwong
- Department of Pediatrics, Phrapokklao Hospital, Chantaburi 22000, Meuang, Thailand
| | - Nathawit Wangviwat
- Division of Laboratory Medicine, King Chulalongkorn Memorial Hospital, Bangkok 10330, Thailand
| | - Teerasak Phewplung
- Department of Radiology, Chulalongkorn University, Bangkok 10330, Thailand
| | - Palittiya Sintusek
- Thai Pediatric Gastroenterology, Hepatology and Immunology Research Unit, Division of Gastroenterology, Department of Pediatrics, King Chulalongkorn Memorial Hospital, Chulalongkorn University, Bangkok 10330, Thailand
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Yu S, Feng W, Wang Y, Zhao M, Tu Y, Guo Z. Serum total bile acid levels assist in the prediction of acute intussusception with abdominal type Henoch-Schonlein purpura in children. Front Pediatr 2023; 11:1183470. [PMID: 37342527 PMCID: PMC10277492 DOI: 10.3389/fped.2023.1183470] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/10/2023] [Accepted: 05/23/2023] [Indexed: 06/23/2023] Open
Abstract
Background The severe acute abdomen associated with Henoch-Schonlein purpura (HSP) is an acute intussusception (AI). There is no reliable specific marker for AI with abdominal-type HSP. The serum total bile acid (TBA) level is a new prognostic marker associated with the severity of intestinal inflammation. The purpose of this study was to identify the prognostic value of serum TBA levels for the diagnosis of AI in children with abdominal-type HSP. Methods A retrospective study of 708 patients with abdominal-type HSP was conducted, with demographic data, clinical symptoms, hepatic function index, immune function markers, and clinical outcomes assessed. Patients were divided into two groups: HSP (613 patients) and HSP with AI (95 patients). The data were analysed using SPSS 22.0. Results Of the 708 patients, the serum TBA levels were higher in the HSP with AI group than in the HSP group (P < 0.05). Logistic regression analysis showed that vomiting (OR = 396.492, 95% CI = 14.93-10,529.67, P < 0.001), haematochezia (OR = 87.436, 95% CI = 5.944-1,286.214, P = 0.001), TBA (OR = 16.287, 95% CI = 4.83-54.922, P < 0.001), and D-dimer (OR = 5.987, 95% CI = 1.892-15.834, P = 0.003) were independent risk factors for abdominal-type HSP with AI. Receiver operating characteristic (ROC) curve analysis showed that the optimal cut-off serum TBA value (sensitivity = 91.58%, specificity = 84.67%, AUC = 93.6524%) was >3 μmol/L for predicting AI in children with abdominal-type HSP. In this group of HSP patients with AI, a serum TBA level ≥6.98 μmol/L was significantly associated with an increased incidence of operative treatment (51.85% vs. 75.61%, P = 0.0181), intestinal necrosis (9.26% vs. 29.27%, P = 0.0117), and length of hospital stay [15.76 ± 5.31 vs. 10.98 ± 2.83 (days), P < 0.0001]. Conclusion In children with HSP and AI, the serum TBA level was significantly higher. A novel but promising haematological indicator, the serum TBA level, helps identify HSP with and without AI and predicts intestinal necrosis in HSP with AI.
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Affiliation(s)
- Sijie Yu
- Department of Nephrology, Children’s Hospital of Chongqing Medical University, Chongqing, China
- Ministry of Education Key Laboratory of Child Development and Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- National Clinical Research Center for Child Health and Disorders (Chongqing), Children's Hospital of Chongqing Medical University, Chongqing, China
- China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- Chongqing Key Laboratory of Pediatrics, Children's Hospital of Chongqing Medical University, Chongqing, China
| | - Wei Feng
- Ministry of Education Key Laboratory of Child Development and Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- National Clinical Research Center for Child Health and Disorders (Chongqing), Children's Hospital of Chongqing Medical University, Chongqing, China
- China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- Chongqing Key Laboratory of Pediatrics, Children's Hospital of Chongqing Medical University, Chongqing, China
- Department of General Surgery, Children’s Hospital of Chongqing Medical University, Chongqing, China
| | - Yi Wang
- Ministry of Education Key Laboratory of Child Development and Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- National Clinical Research Center for Child Health and Disorders (Chongqing), Children's Hospital of Chongqing Medical University, Chongqing, China
- China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- Chongqing Key Laboratory of Pediatrics, Children's Hospital of Chongqing Medical University, Chongqing, China
- Department of General Surgery, Children’s Hospital of Chongqing Medical University, Chongqing, China
| | - Maoyuan Zhao
- Ministry of Education Key Laboratory of Child Development and Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- National Clinical Research Center for Child Health and Disorders (Chongqing), Children's Hospital of Chongqing Medical University, Chongqing, China
- China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- Chongqing Key Laboratory of Pediatrics, Children's Hospital of Chongqing Medical University, Chongqing, China
- Department of General Surgery, Children’s Hospital of Chongqing Medical University, Chongqing, China
| | - Yuying Tu
- Department of General Surgery, Jiangxi Hospital Affiliated to Children’s Hospital of Chongqing Medical University, Jiangxi, China
- Jiangxi Children’s Medical Center, Jiangxi Maternal and Child Health Hospital, Jiangxi, China
| | - Zhenhua Guo
- Ministry of Education Key Laboratory of Child Development and Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- National Clinical Research Center for Child Health and Disorders (Chongqing), Children's Hospital of Chongqing Medical University, Chongqing, China
- China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China
- Chongqing Key Laboratory of Pediatrics, Children's Hospital of Chongqing Medical University, Chongqing, China
- Department of General Surgery, Children’s Hospital of Chongqing Medical University, Chongqing, China
- Department of General Surgery, Jiangxi Hospital Affiliated to Children’s Hospital of Chongqing Medical University, Jiangxi, China
- Jiangxi Children’s Medical Center, Jiangxi Maternal and Child Health Hospital, Jiangxi, China
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Hom J, Kaplan C, Fowler S, Messina C, Chandran L, Kunkov S. Evidence-Based Diagnostic Test Accuracy of History, Physical Examination, and Imaging for Intussusception: A Systematic Review and Meta-analysis. Pediatr Emerg Care 2022; 38:e225-e230. [PMID: 32941364 DOI: 10.1097/pec.0000000000002224] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
INTRODUCTION Intussusception is the most common cause of pediatric small bowel obstruction. Timely and accurate diagnosis may reduce the risk of bowel ischemia. We quantified the diagnostic test accuracy of history, physical examination, abdominal radiographs, and point-of-care ultrasound. METHOD We conducted a systematic review for diagnostic test accuracy of history, physical examination, and imaging concerning for intussusception. Our literature search was completed in June 2019. Databases included Medline via Ovid, Embase, Scopus, and Wiley Cochrane Library. We conducted a second review of the literature up to June 2019 for any additional studies. Inclusion criteria were younger than 18 years and presenting to the emergency department for abdominal complaints, consistent with intussusception. We performed data analysis using mada, version 0.5.8. We conducted univariate and bivariate analysis (random effects model) with DerSimonian-Laird and Reitsma model, respectively. QUADAS-2 was used for bias assessment. RESULTS The literature search identified 2639 articles, of which 13 primary studies met our inclusion criteria. Abdominal pain, vomiting, and bloody stools had positive likelihood ratios LR(+) between 1 and 2, whereas the negative likelihood ratio, LR(-), ranged between 0.4 and 0.8. Abnormal abdominal radiograph had LR(+) of 2.5 and LR(-) of 0.20, whereas its diagnostic odds ratio was 13. Lastly, point-of-care ultrasound had LR(+) of 19.7 and LR(-) of 0.10. The diagnostic odds ratio was 213. CONCLUSIONS History and physical examination had low diagnostic test accuracy. Abdominal radiographs had low diagnostic test accuracy, despite moderate discriminatory characteristics. Point-of-care ultrasound had the highest diagnostic test accuracy to rule in or rule out intussusception.
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Affiliation(s)
| | | | - Susan Fowler
- Washington University, Brown School Library, St. Louis, MO
| | - Catherine Messina
- Department of Family, Population and Preventive Medicine, Stony Brook University Renaissance School of Medicine, Stony Brook, NY
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Tonson la Tour A, Desjardins MP, Gravel J. Evaluation of bedside sonography performed by emergency physicians to detect intussusception in children in the emergency department. Acad Emerg Med 2021; 28:866-872. [PMID: 33548161 DOI: 10.1111/acem.14226] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2020] [Revised: 01/29/2021] [Accepted: 01/31/2021] [Indexed: 11/29/2022]
Abstract
OBJECTIVE The aim of our study was to evaluate the test characteristics of point-of-care ultrasound (POCUS) performed by emergency physicians with varying levels of experience among children having undergone diagnostic radiology ultrasound for intussusception in a pediatric emergency department (PED). METHODS This was a subanalysis of a prospective cohort study conducted at a tertiary care PED. The study population was a sample of children younger than 5 years old who required an abdominal ultrasound for suspected intussusception. Participating physicians had varying levels of POCUS experience. They received a 1-hour didactic and practical training session on intussusception ultrasound. All POCUS was performed following the initial physical examination and prior to further radiologic evaluation. The final outcome was determined by radiologic evaluation performed by a pediatric radiologist. Test characteristics were calculated for POCUS compared with the criterion standard of ultrasound read by a pediatric radiologist. A secondary analysis compared test characteristics of POCUS performed by physicians with different level of POCUS training. RESULTS A total of 131 children were evaluated by POCUS, of whom 45 (34%) had an intussusception. Twenty-four physicians performed between one and 25 POCUS procedures. POCUS identified 39 of 45 intussusception cases, with a sensitivity of 0.87 (95% confidence interval [CI] = 0.74 to 0.94). A normal or inconclusive POCUS was reported for 83 of the 86 negative studies, with a specificity of 0.97 (95% CI = 0.90 to 0.99). When excluding the 28 patients for whom the physician reported an inconclusive examination, the sensitivity improved to 0.98 (95% CI = 0.97 to 1.00) and the specificity to 0.94 (95% CI = 0.85 to 0.99). The accuracy of diagnosis using POCUS was 42 of 43 (98%) for experienced sonographers in comparison to 81 of 88 (92%) for novices. CONCLUSION This study demonstrated a very good sensitivity and specificity of POCUS for intussusception in children when performed by multiple emergency physicians with varying POCUS experience.
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Affiliation(s)
- Aude Tonson la Tour
- Division of Pediatric Emergency Medicine Children’s Hospital of Geneva Geneva University Hospitals Geneva Switzerland
| | | | - Jocelyn Gravel
- Division of Emergency Medicine CHU Sainte‐Justine Montréal Quebec Canada
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Park IK, Cho MJ. Clinical Characteristics According to Age and Duration of Symptoms to Be Considered for Rapid Diagnosis of Pediatric Intussusception. Front Pediatr 2021; 9:651297. [PMID: 33869118 PMCID: PMC8044523 DOI: 10.3389/fped.2021.651297] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/09/2021] [Accepted: 03/05/2021] [Indexed: 12/04/2022] Open
Abstract
Purpose: The purpose of this study was to evaluate whether clinical findings in children with ileocolic intussusception differ based on age and duration of symptoms and to assess the clinical characteristics of diagnosed and undiagnosed patients to determine which symptoms make diagnosis more difficult. Methods: We reviewed 536 medical records of <15-year-old children diagnosed with ileocolic intussusception between 2008 and 2019. We divided the children into three categories according to age (<1 year, 1-2 years, and ≥2 years). The children were also divided into two groups based on whether symptoms lasted for more or <6 h. Diagnosed and undiagnosed children were assessed separately during for the initial evaluation. Results: Following analysis of the three age groups, bloody stool, post-enema bloody stool, diarrhea, vomiting, poor oral intake, and lethargy were more frequent in children aged <1 year. In children aged ≥2 years, non-specific abdominal pain was more frequent and the undiagnosed rate was higher. Following analysis of the duration of symptoms, paroxysmal pain was significantly more frequent in the early group (<6 h), and bloody stool and fever were significantly more frequent in the late group (≥6 h). Nonspecific abdominal pain was more frequent and the door-to-diagnosis time was significantly longer in the undiagnosed group than in the diagnosed group. Conclusions: Clinical findings of ileocolic intussusception vary depending on the age and duration of symptoms. Younger children with paroxysmal pain, vomiting, bloody stool, poor oral intake, or lethargy should be suspected of having intussusception. In older children, non-specific abdominal pain without bloody stool may be a symptom of intussusception. Glycerin enema is helpful in diagnosing intussusception in children with no typical symptoms.
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Affiliation(s)
- In Kyu Park
- Department of Surgery, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, South Korea
| | - Min Jeng Cho
- Department of Surgery, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, South Korea
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Abstract
OBJECTIVE To compare the clinical presentation of intussusception among children younger and older than 24 months of age. DESIGN/METHODS We performed a retrospective cross-sectional cohort study of children treated in the emergency department, aged 1 month to 6 years, who had an abdominal ultrasound to evaluate for intussusception over a 5-year period. After stratifying by an age cut-point of 24 months, univariate and multivariate analyses were performed. RESULTS One thousand two hundred fifty-eight cases of suspected intussusception were studied; median age was 1.7 years (interquartile range, 0.8, 2.9 years), and 37% were female. Intussusception was identified in 176 children (14%); 153 (87%) were ileocolic, and 23 were ileoileal. Abdominal pain (odds ratio, 4.0; 95% confidence interval [CI], 1.5-10.5), emesis (OR, 3.5; 95% CI, 1.8-6.7), bilious emesis (OR, 2.9; 95% CI, 1.5-5.7), lethargy (OR, 2.3; 95% CI, 1.3-5.7), rectal bleeding (OR, 2.8; 95% CI, 1.4-5.7), and irritability (OR, 0.4; 95% CI, 0.2-0.8) were found to be predictors in those younger than 24 months. In children older than 24 months, male sex was the only predictor identified (OR, 2.0; 95% CI, 1.1-3.7). In cases where abdominal radiographs were obtained (n = 1212), any abnormality on abdominal radiograph was found to be predictive in both age groups (OR, 7.8; 95% CI, 3.8-25.7; and OR, 3.1; 95% CI, 1.8-5.2, respectively). CONCLUSIONS Intussusception presents differently in children younger than 24 months compared with older children. "Traditional" clinical predictors of intussusception should be interpreted with caution when assessing children older than 2 years.
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Quesada D, Morsky L, Aguìñiga-Navarrete P, Castro L, Kim L. Abdominal Distension in an Eleven-Month-Old Male. Bull Emerg Trauma 2020; 8:47-48. [PMID: 32201702 PMCID: PMC7071939 DOI: 10.29252/beat-080108] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022] Open
Affiliation(s)
- Daniel Quesada
- Kern Medical, Bakersfield, CA; LAC + USC Medical Center, Los Angeles, CA, USA
| | | | | | | | - Luke Kim
- Kern Medical, Bakersfield, California, USA
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Fever as a Presenting Symptom in Children Evaluated for Ileocolic Intussusception: The Experience of a Large Tertiary Care Pediatric Hospital. Pediatr Emerg Care 2019; 35:121-124. [PMID: 29337836 DOI: 10.1097/pec.0000000000001391] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
BACKGROUND Intussusception is the most common cause of intestinal obstruction in young children, and delayed diagnosis may lead to bowel perforation. The objective of this study was to determine the prevalence of fever in patients with ileocolic intussusception and to determine its utility as a predictive symptom. METHODS This was a 3-year retrospective study, at a tertiary care center, of children aged 1 month to 6 years, presenting with possible intussusception. Charts were reviewed for clinical signs and symptoms at presentation, and all diagnostic studies were retrieved. A pediatric radiologist reviewed all ultrasounds. RESULTS A total of 488 ultrasounds were performed on suspicion of intussusception. In 30 patients with confirmed ileocolic intussusception, mean age was 27 months and all were successfully reduced by air enema. Of 118 patients with fever, 2 had confirmed intussusception, 1 with pneumonia and 1 with acute otitis media, compared with 116 febrile patients with negative ultrasounds (P < 0.05). CONCLUSIONS Traditional teaching is that intussusception presents as intermittent colicky abdominal pain, red currant jelly stool, vomiting, and a palpable abdominal mass, but it is important to remember that this classic triad is a very late finding and this condition should be recognized before the development of these findings. The concurrence of fever can help to rule out the possibility of intussusception and prompt the health care professional to search diligently for alternative infectious etiologies but cannot eliminate the possibility, especially when other findings suggestive of intussusception are present.
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Positive guaiac and bloody stool are poor predictors of intussusception. Am J Emerg Med 2017; 36:931-934. [PMID: 29079372 DOI: 10.1016/j.ajem.2017.10.051] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2017] [Revised: 10/17/2017] [Accepted: 10/18/2017] [Indexed: 11/22/2022] Open
Abstract
BACKGROUND Currant jelly stool is a late manifestation of intussusception and is rarely seen in clinical practice. Other forms of GI bleeding have not been thoroughly studied and little is known about their respective diagnostic values. OBJECTIVE To assess the predictive value of GI bleeding (positive guaiac test, bloody stool and rectal bleeding in evaluation of intussusception. METHODS We performed a retrospective cross-sectional study cohort of all children, ages 1month-6years of age, who had an abdominal ultrasound obtained evaluating for intussusception over 5year period. We identified intussusception if diagnosed by ultrasound, air-contrast enema or surgery. Univariate and a multivariate logistic regression analysis were performed. RESULTS During the study period 1258 cases met the study criteria; median age was 1.7years (IQR 0.8, 2.9) and 37% were females. Overall 176 children had intussusception; 153 (87%) were ileo-colic and 23 were ileo-ileal. Univariate risk ratio and adjusted Odds ratio were 1.3 (95% CI, 0.8, 2.0) and 1.3 (0.7, 2.4) for positive guaiac test, 1.1 (0.6, 2.1) and 0.9 (0.3, 3.0) for bloody stool, and 1.7 (1.02, 2.8) and 1.3 (0.5, 3.1) for rectal bleeding . CONCLUSION Blood in stool, whether visible or tested by guaiac test has poor diagnostic performance in the evaluation of intussusception and is not independently predictive of intussusception. If the sole purpose of a rectal exam in these patients is for guaiac testing it should be reconsidered.
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Chin A, De Wit K. Inability of a negative faecal occult blood test to rule out intussusception in children. Arch Emerg Med 2017; 34:489-490. [DOI: 10.1136/emermed-2017-206911.2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
A short cut review was carried out to establish whether a negative faecal occult blood test was sufficiently sensitive to rule out a diagnosis of intussusception in children. 5 papers presented the best evidence to answer the clinical question. The author, date and country of publication, patient group studied, study type, relevant outcomes, results and study weaknesses of these papers are tabulated. It is concluded that a negative faecal occult blood test cannot reliably rule out the diagnosis of intussusception .
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Clinical signs and symptoms associated with intussusception in young children undergoing ultrasound in the emergency room. Pediatr Emerg Care 2014; 30:718-22. [PMID: 25272074 DOI: 10.1097/pec.0000000000000246] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVE The purpose of this study was to evaluate all patients suspected of having intussusception and identify which signs and symptoms were associated with the disease. METHODS We performed a retrospective review of 553 charts from 2006 to 2010 of patients' age 2 months to 5 years who had an abdominal ultrasound obtained to evaluate for intussusception. Charts were reviewed for signs and symptoms previously shown to be associated with intussusception. RESULTS There were 452 patients (mean age, 21.5 months, 43% female) evaluated and 101 (22.3%) were found to have intussusception. Of the 18 signs and symptoms, crying (adjusted odds ratio [OR], 3.3; 95% confidence interval [95% CI], 1.3-8.1), abdominal mass (adjusted OR, 15.7; 95% CI, 4.4-55.3), pallor (adjusted OR, 6.5; 95% CI, 1.8-23.5), and vomiting (adjusted OR, 3.1; 95% CI, 1.4-6.5) were associated with disease confirmation in logistic regression analysis. The presence of all 4 clinical signs/symptoms together resulted in a 95% probability of intussusception. Intussusception was unlikely if all 4 clinical indicators were absent (probability = 1.6%). CONCLUSIONS The presence of crying, abdominal mass, pallor, and vomiting were clinical indicators of intussusception. Individually, none of these variables were helpful in confirming the diagnosis but in the presence of all 4, there is a 95% probability of having the disease. The absence of all 4 of these made the likelihood of having the disease very low.
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Abstract
OBJECTIVE The objective of this study was to describe fluoroscopy screen time (FST) for children undergoing contrast enema (CE) for suspected intussusception. METHODS This is a single-center, retrospective cohort study of children younger than 7 years examined for intussusception by CE. We reviewed medical records for demographics, radiographic results, and FST. We used nonparametric descriptive statistical tests and calculated odds ratios (OR). RESULTS The median FST for 457 included CEs was 116 seconds. The median FST for positive CEs (n = 194) was 138 seconds (95% confidence interval [CI], 126-152); for negative CEs (n = 250), 86 seconds (95% CI, 78-102); and for uncertain studies (n = 13), 138 seconds (95% CI, 89-208) (P < 0.01). There was no difference in median FST if symptoms were present 24 hours or less versus longer than 24 hours. There was no difference between contrast types. Median FST for successful reductions was 122 seconds (95% CI, 114-138). In cases of failed reductions, median FST for those undergoing surgery was 277 seconds (95% CI, 195-370) and 175 seconds (95% CI, 128-271) (P < 0.01) for those undergoing delayed repeat CE. The OR for receiving a repeat CE was 1.3 (95% CI, 1.1-1.4; P < 0.01) for every minute of FST. The OR for undergoing surgical reduction was 1.3 (95% CI, 1.2-1.5; P < 0.01) for every minute of FST and 3.7 (95% CI, 2.0-6.9; P < 0.01) for FST longer than 3 minutes. CONCLUSIONS Fluoroscopy screen time for the evaluation and diagnosis of intussusception is shorter than that previously described. When an initial screening ultrasound is not available or nondiagnostic and the suspicion is high, further evaluation with a CE may be warranted because the radiation exposure is likely lower than that previously reported.
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Abstract
The evaluation of the child with acute abdominal pain often poses as a diagnostic challenge due to the wide range of diagnoses. Surgical emergencies need to be rapidly identified and managed appropriately to minimize morbidity and mortality. Presenting symptoms, clinical examination, and laboratory findings can guide selection of diagnostic imaging. This article reviews common surgical causes of abdominal pain in children.
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Abstract
OBJECTIVE The objectives of this study were to determine the prevalence of clinical findings associated with intussusception based on age and to evaluate the test characteristics of the presence of air in the ascending colon on abdominal radiographs and the effectiveness of ultrasound in diagnosing intussusception. METHODS This was a retrospective cohort study via chart review at a tertiary care center from January 2002 to December 2008. All children, aged 0 to 17 years, were identified with intussusception by International Classification of Diseases, Ninth Revision diagnostic coding. Charts were reviewed for clinical signs and symptoms at presentation, and all diagnostic studies were retrieved. A pediatric radiologist reviewed all films and ultrasounds. RESULTS A total of 219 patients were identified with intussusception. One hundred thirty-two (60%) of patients were male; 127 (60%) were younger than 1 year (median, 7 months), 59 (27%) were 13 to 35 months (median, 23 months), and 33 (15%) were 3 years or older (median, 5 years). Children younger than 12 months were more likely to present with emesis, irritability, and guaiac-positive or grossly bloody stools compared with children older than 12 months (P < 0.05). In children older than 12 months, abdominal pain was the most common symptom (>96%). Plain films were performed in 192 children, and of these, 163 (85%) had no air present in the ascending colon. Abdominal ultrasound was performed on 63 patients, with 58 (92%) having findings consistent with intussusception. CONCLUSIONS Abdominal pain is the most common complaint in all ages for children presenting with intussusception. In children younger than 12 months, the strongest clinical predictors are emesis, irritability, and blood in the stool. For diagnosing intussusceptions, radiographs of the abdomen performed well, but ultrasound performed better, diagnosing intussusception in 92% of the cases.
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Abstract
OBJECTIVES To prospectively determine the test characteristics of the 3-view abdominal radiograph to decrease the likelihood of ileocolic intussusception. METHODS We conducted a prospective cross-sectional study of children aged 3 months to 3 years suspected of having intussusception at a children's hospital emergency department. Clinicians obtained supine, prone, and left lateral decubitus radiographs. We determined the presence or absence of intussusception by air enema, ultrasound, operative report, or clinical follow-up. A masked pediatric radiologist reviewed all radiographs. The criteria evaluated were whether air was visualized in the ascending colon on each view and in the transverse colon on the supine view. RESULTS Nineteen (14.8%) of 128 patients had intussusception. Using air in the ascending colon on all 3 views as the diagnostic criteria, the test characteristics of the 3-view radiograph were sensitivity, 100% (95% confidence interval [CI], 79.1-100); specificity, 17.4% (95% CI, 11.1-26.1); negative predictive value, 100% (95% CI, 79.1-100); and likelihood ratio of a negative test, 0. When 2 or more of 3 views had air in the ascending colon, sensitivity decreased to 89.5% (95% CI, 75.7-100) and specificity improved to 45.0% (95% CI, 35.6-54.3). Air in the transverse colon had moderate sensitivity, 84.2% (95% CI, 67.8-100), but further improved specificity, 63.3% (95% CI, 54.2-72.4). CONCLUSIONS The presence of air in the ascending colon on the 3-view abdominal radiograph can decrease the likelihood of or exclude intussusception. When clinical suspicion is low, the presence of specific criterion on a 3-view abdominal radiograph series may obviate the need for further studies.
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Abstract
BACKGROUND Intussusception is the most common cause of infant bowel obstruction. Because delays in diagnosis can lead to severe outcomes, differentiating milder cases from those with potentially serious outcomes is important. OBJECTIVE The objective of this study was to identify factors associated with bowel resection among intussusception cases using data from a large nationwide study, which investigated the association between intussusception and Rotashield. METHODS We examined characteristics of 376 intussusception cases not associated with Rotashield use. Cases were confirmed by a radiologic procedure, surgery, or autopsy. Clinical characteristics of infants with and without bowel resection were compared. RESULTS During the week before hospitalization, 93% of the 376 infants with intussusception had vomiting, 72% reported bloody stool, 63% had hemoccult positive stool, 51% had diarrhea, 43% reported fever, and 14% had documented fever. Surgery was performed on 209 cases (56%). Of these 209 cases, 33% (67/209) required bowel resection. Documented fever on admission significantly increased the risk of bowel resection (odds ratio, adjusted for race and sex, 2.7; 95% confidence interval, 1.2-6.0). Among infants with intussusception, the presence of a reported symptom for at least 2 days before hospital admission was also an independent predictor of bowel resection (adjusted odds ratio, 2.7; 95% confidence interval, 1.5-4.8). CONCLUSIONS Bowel resection appears to be more likely among intussusception patients with documented fever and symptoms for at least 2 days. However, because resection also occurred among those without fever or prolonged symptoms, severe disease must also be considered in absence of these symptoms.
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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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18
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Abstract
Simultaneous diagnoses of intussusception and appendicitis in the same patient have rarely been described in the pediatric literature. A case of a 30-month-old boy is presented with an initial diagnosis of intussusception that was successfully reduced by air contrast enema. When the patient's condition deteriorated, a diagnostic search surprisingly revealed a missed perforated appendicitis with an appendicolith that had been part of the intussusception. The patient's hospitalization and surgical course is described along with a discussion of the intermingling of intussusception and appendicitis in a young child. This case illustrates the need to consider alternative diagnoses when a patient's course takes an unexpected and confusing turn.
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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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20
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Lehnert T, Sorge I, Till H, Rolle U. Intussusception in children--clinical presentation, diagnosis and management. Int J Colorectal Dis 2009; 24:1187-92. [PMID: 19418060 DOI: 10.1007/s00384-009-0730-2] [Citation(s) in RCA: 43] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 04/23/2009] [Indexed: 02/04/2023]
Abstract
PURPOSE The aim of this study was to evaluate the clinical presentation, diagnosis and management of patients with intussusception, with special regard to the duration of symptoms, referral from other hospitals, outcome and complications related to delayed diagnosis. METHODS This retrospective study was performed using hospital charts, ultrasound and radiological reports and surgical notes from patients treated in our institution from 1996-2005. RESULTS Altogether 98 patients were included in the study. The study revealed idiopathic intussusception in 95% of the cases. The remaining patients presented with Meckel's diverticulum and schwannoma of the small bowel. We used ultrasound as the primary modality for diagnosis in all the patients, with a diagnostic accuracy of 100% in our study. Conservative treatment using an air enema was successful in 79.5% of cases. A higher rate of surgical intervention was found in patients who had symptoms for more than 24 h and in referred patients. CONCLUSIONS Particular attention needs to be paid to the rapid diagnosis and appropriate treatment of intussusception. Uncertain cases should be urgently referred to specialised paediatric centres. Ultrasound should be the diagnostic method of choice, since it is very effective in making this diagnosis. The first treatment option for intussusception remains the enema. Delayed diagnosis leads to an increased number of open surgeries.
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Affiliation(s)
- Thomas Lehnert
- Department of Paediatric Surgery, University of Leipzig, Leipzig, Germany
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Holtz LR, Neill MA, Tarr PI. Acute bloody diarrhea: a medical emergency for patients of all ages. Gastroenterology 2009; 136:1887-98. [PMID: 19457417 DOI: 10.1053/j.gastro.2009.02.059] [Citation(s) in RCA: 71] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/15/2008] [Revised: 02/06/2009] [Accepted: 02/17/2009] [Indexed: 01/05/2023]
Abstract
Acute bloody diarrhea should be considered a medical emergency. Its causes are frequently serious or actionable or both and are usually identified. However, acute bloody diarrhea as a stand-alone clinical presentation has received little scholarly attention in the past several decades. Although the range of possible causes of acute bloody diarrhea is broad, infectious considerations are paramount and should always be prioritized in the evaluation of such patients. History, examination, and laboratory testing should be focused on minimizing time to diagnosis (and, by extension, to implementing appropriate therapy). Strategically chosen tests and imaging, avoidance of extraneous diagnostic pursuits, and provision of supportive care while awaiting diagnostic clarity are central to the adroit management of patients with acute bloody diarrhea. Diagnostic considerations differ somewhat between adults and children but have many elements in common, including the need for vigilance in detecting Escherichia coli O157:H7 infection. In this review, we discuss diagnostic approaches (emphasizing the importance of rapid, accurate, and thorough microbiologic investigation) and measures that can be taken to support patients while awaiting information that determines the cause of their disease. These topics are discussed in the context of the medical care that is available to children and adults with bloody diarrhea in most institutions in developed nations.
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Affiliation(s)
- Lori R Holtz
- Department of Pediatrics, Division of Gastroenterology and Nutrition, Washington University School of Medicine, St Louis, Missouri 63110, USA
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Abstract
Intussusception is the most common cause of intestinal obstruction in children between 3 months and 6 years. Intussusception occurs when a more proximal portion of bowel invaginates into more distal bowel. These patients often present with a wide range of non-specific symptoms, with less than one quarter presenting with the classic triad of vomiting, abdominal pain, and bloody stools. Thus, the diagnosis continues to rely on clinical suspicion. This review article discusses the clinical presentation of intussusception and the state-of-the art diagnostic and treatment options, as well as a review of the pertinent literature.
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Kaiser AD, Applegate KE, Ladd AP. Current success in the treatment of intussusception in children. Surgery 2007; 142:469-75; discussion 475-7. [DOI: 10.1016/j.surg.2007.07.015] [Citation(s) in RCA: 101] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2007] [Revised: 07/11/2007] [Accepted: 07/13/2007] [Indexed: 12/19/2022]
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