Objective: High-dose intravenous immunoglobulin (IVIG) decreases the risk for development of coronary arterial lesions (CAL) in Kawasaki disease (KD) while patients resistant to IVIG have higher risk. This study is ai...Objective: High-dose intravenous immunoglobulin (IVIG) decreases the risk for development of coronary arterial lesions (CAL) in Kawasaki disease (KD) while patients resistant to IVIG have higher risk. This study is aimed to investigate an additional therapy affects the risk for CAL in IVIG resistant KD. Design: The information from 11,510 children with KD was collected by the nationwide survey (2003-2004) in Japan. The secondary therapeutic strategies for IVIG resistant KD were an additional IVIG dose, steroids or both. The incidence of CAL was compared among 4 groups: G1, children responded to initial IVIG;G2, IVIG resistant patients receiving an additional IVIG dose;G3, IVIG resistant patients receiving additional steroids;G4, IVIG resistant patients receiving an additional IVIG dose plus steroids. CAL was assessed at 30th day of illness using ultrasound echocardiography. Results: 2229 patients (19.4%) were resistant to initial IVIG. Incidence of CAL was significantly lower in children responding to initial IVIG than in IVIG resistant patients (1.9% and 11.0%, respectively;odd’s ratio 6.3). The incidences of CAL in an each additional therapy group were as follows: G2: 6.7%, G3: 9.7%, G4: 22.2%. The risk for CAL was significantly higher in G4 as compared with G2 and G3. Giant aneurysmal formation (GA) was more frequently developed in G3 and G4 consisting of the patients receiving steroids (G1: 0.03%, G2: 0.63%, G3: 4.3%, G4: 3.7%). Conclusion: The incidence of CAL was considerably high in IVIG resistant KD and an additional therapy by steroids may increase the risk for GA.展开更多
Objective: It has been suggested that the use of hypotonic intravenous fluid (IVF) puts hospitalized children at a greater risk of developing hyponatremia in children with increased arginine vasopressin (AVP) producti...Objective: It has been suggested that the use of hypotonic intravenous fluid (IVF) puts hospitalized children at a greater risk of developing hyponatremia in children with increased arginine vasopressin (AVP) production. To reduce its risk, the National Patient Safety Agency in UK issued alert 22 in 2007, of which recommendations were to use isotonic solutions for these children at risk of hyponatremia, instead of the previously most commonly used IVF (0.18% saline/ 4% dextrose) for maintenance fluid therapy. Recent observations, however, revealed that hypokalemia are also common in hospitalized patients who do not receive potassium in their IVF. This study was conducted to validate the potassium added IVF for the prevention of hospital-acquired hypokalemia in maintenance fluid therapy. Design: For maintenance fluid therapy, a commercially available IVF solution in Japan named as Solita-T2R (Na 84 mmol/L, K 20 mmol/L, Cl 66 mmol/L, glucose 3.2%) was infused for 41 sick children with a median age of 3.01 years. Its composition is close equivalent to 0.45% saline/5% dextrose (Na 77 mmol/L, K 0 mmol/L, Cl 77 mmol/L, dextrose 5%) except K content. The patients in states of AVP excess were excluded from the analysis. Results: Median serum potassium value did not drop significantly at a median interval of 48 hours (before IVF: 4.30 mmol/L, after IVF: 4.10 mmol/L, p > 0.05), whereas median serum sodium level significantly increased from 136.0 mmol/L to 139.0 mmol/L (p < 0.001). Conclusion: Potassium added (20 mmol/L) IVF solution reduces the risk of developing “hospital-acquired hypokalemia” in children who are not in states of AVP excess in maintenance fluid therapy. It is worthwhile to study prospectively in a larger number of sick children.展开更多
文摘Objective: High-dose intravenous immunoglobulin (IVIG) decreases the risk for development of coronary arterial lesions (CAL) in Kawasaki disease (KD) while patients resistant to IVIG have higher risk. This study is aimed to investigate an additional therapy affects the risk for CAL in IVIG resistant KD. Design: The information from 11,510 children with KD was collected by the nationwide survey (2003-2004) in Japan. The secondary therapeutic strategies for IVIG resistant KD were an additional IVIG dose, steroids or both. The incidence of CAL was compared among 4 groups: G1, children responded to initial IVIG;G2, IVIG resistant patients receiving an additional IVIG dose;G3, IVIG resistant patients receiving additional steroids;G4, IVIG resistant patients receiving an additional IVIG dose plus steroids. CAL was assessed at 30th day of illness using ultrasound echocardiography. Results: 2229 patients (19.4%) were resistant to initial IVIG. Incidence of CAL was significantly lower in children responding to initial IVIG than in IVIG resistant patients (1.9% and 11.0%, respectively;odd’s ratio 6.3). The incidences of CAL in an each additional therapy group were as follows: G2: 6.7%, G3: 9.7%, G4: 22.2%. The risk for CAL was significantly higher in G4 as compared with G2 and G3. Giant aneurysmal formation (GA) was more frequently developed in G3 and G4 consisting of the patients receiving steroids (G1: 0.03%, G2: 0.63%, G3: 4.3%, G4: 3.7%). Conclusion: The incidence of CAL was considerably high in IVIG resistant KD and an additional therapy by steroids may increase the risk for GA.
文摘Objective: It has been suggested that the use of hypotonic intravenous fluid (IVF) puts hospitalized children at a greater risk of developing hyponatremia in children with increased arginine vasopressin (AVP) production. To reduce its risk, the National Patient Safety Agency in UK issued alert 22 in 2007, of which recommendations were to use isotonic solutions for these children at risk of hyponatremia, instead of the previously most commonly used IVF (0.18% saline/ 4% dextrose) for maintenance fluid therapy. Recent observations, however, revealed that hypokalemia are also common in hospitalized patients who do not receive potassium in their IVF. This study was conducted to validate the potassium added IVF for the prevention of hospital-acquired hypokalemia in maintenance fluid therapy. Design: For maintenance fluid therapy, a commercially available IVF solution in Japan named as Solita-T2R (Na 84 mmol/L, K 20 mmol/L, Cl 66 mmol/L, glucose 3.2%) was infused for 41 sick children with a median age of 3.01 years. Its composition is close equivalent to 0.45% saline/5% dextrose (Na 77 mmol/L, K 0 mmol/L, Cl 77 mmol/L, dextrose 5%) except K content. The patients in states of AVP excess were excluded from the analysis. Results: Median serum potassium value did not drop significantly at a median interval of 48 hours (before IVF: 4.30 mmol/L, after IVF: 4.10 mmol/L, p > 0.05), whereas median serum sodium level significantly increased from 136.0 mmol/L to 139.0 mmol/L (p < 0.001). Conclusion: Potassium added (20 mmol/L) IVF solution reduces the risk of developing “hospital-acquired hypokalemia” in children who are not in states of AVP excess in maintenance fluid therapy. It is worthwhile to study prospectively in a larger number of sick children.