public ZScoresParameters GetZScoreValues(string PatientID, string gender, string height)
{
lock (this)
{
ClsObject PatientEncounter = new ClsObject();
ClsUtility.Init_Hashtable();
ClsUtility.AddParameters("@PatientID", SqlDbType.Int, PatientID);
ClsUtility.AddParameters("@sex", SqlDbType.VarChar, gender);
ClsUtility.AddParameters("@height", SqlDbType.VarChar, height);
DataSet ZScoreDS = (DataSet)PatientEncounter.ReturnObject(ClsUtility.theParams, "sp_getZScores", ClsUtility.ObjectEnum.DataSet);
ZScoresParameters zs = new ZScoresParameters();
if (ZScoreDS.Tables[0].Rows.Count > 0)
{
DataRow column = ZScoreDS.Tables[0].Rows[0];
if (column.Table.Columns.Contains("L"))
{
zs.L_WA = Convert.ToDouble(ZScoreDS.Tables[0].Rows[0]["L"].ToString());
}
if (column.Table.Columns.Contains("M"))
{
zs.M_WA = Convert.ToDouble(ZScoreDS.Tables[0].Rows[0]["M"].ToString());
}
if (column.Table.Columns.Contains("S"))
{
zs.S_WA = Convert.ToDouble(ZScoreDS.Tables[0].Rows[0]["S"].ToString());
}
}
if (ZScoreDS.Tables[1].Rows.Count > 0)
{
DataRow column = ZScoreDS.Tables[1].Rows[0];
if (column.Table.Columns.Contains("L"))
{
zs.L_WH = Convert.ToDouble(ZScoreDS.Tables[1].Rows[0]["L"].ToString());
}
if (column.Table.Columns.Contains("M"))
{
zs.M_WH = Convert.ToDouble(ZScoreDS.Tables[1].Rows[0]["M"].ToString());
}
if (column.Table.Columns.Contains("S"))
{
zs.S_WH = Convert.ToDouble(ZScoreDS.Tables[1].Rows[0]["S"].ToString());
}
}
if (ZScoreDS.Tables[2].Rows.Count > 0)
{
DataRow column = ZScoreDS.Tables[2].Rows[0];
if (column.Table.Columns.Contains("L"))
{
zs.L_BMIz = Convert.ToDouble(ZScoreDS.Tables[2].Rows[0]["L"].ToString());
}
if (column.Table.Columns.Contains("M"))
{
zs.M_BMIz = Convert.ToDouble(ZScoreDS.Tables[2].Rows[0]["M"].ToString());
}
if (column.Table.Columns.Contains("S"))
{
zs.S_BMIz = Convert.ToDouble(ZScoreDS.Tables[2].Rows[0]["S"].ToString());
}
}
return(zs);
}
}
public ZScores getZScores(string patientId, double age, string gender, double height, double weight)
{
IPatientEncounter patientEncounter = (IPatientEncounter)ObjectFactory.CreateInstance("BusinessProcess.CCC.BPatientEncounter, BusinessProcess.CCC");
ZScoresParameters zsParam = new ZScoresParameters();
ZScores zsValues = new ZScores();
if (age < 15)
{
double bmi = 0;
zsParam = patientEncounter.GetZScoreValues(patientId, gender, height.ToString());
//////weight for Age//////////
if (zsParam != null)
{
//Weight for age calculation
if (zsParam.L_WA != 0 && weight != 0)
{
zsValues.weightForAge = ((Math.Pow((weight / zsParam.M_WA), zsParam.L_WA)) - 1) / (zsParam.S_WA * zsParam.L_WA);
}
else
{
zsValues.weightForAge = (Math.Log(weight / zsParam.M_WA)) / zsParam.S_WA;
}
}
else
{
//lblWAClassification.Text = "Out of range";
}
///////Weight for height calculation//////////////////////////////
if (height <= 120 && height >= 45)
{
try
{
if (zsParam != null)
{
if (zsParam.L_WH != 0 && weight != 0)
{
zsValues.weightForHeight = ((Math.Pow((weight / zsParam.M_WH), zsParam.L_WH)) - 1) / (zsParam.S_WH * zsParam.L_WH);
}
else
{
zsValues.weightForHeight = (Math.Log(weight / zsParam.M_WH)) / zsParam.S_WH;
}
}
}
catch (Exception)
{
}
}
////BMIz (Z-Score Calculation)////////////////////////////
if (zsParam != null)
{
if (height != 0 && weight != 0)
{
bmi = weight / ((height / 100) * (height / 100));
}
else
{
bmi = 0;
}
if (zsParam.L_BMIz != 0)
{
zsValues.BMIz = ((Math.Pow((bmi / zsParam.M_BMIz), zsParam.L_BMIz)) - 1) / (zsParam.S_BMIz * zsParam.L_BMIz);
}
else
{
zsValues.BMIz = (Math.Log(bmi / zsParam.M_BMIz)) / zsParam.S_BMIz;
}
//lblBMIz.Text = string.Format("{0:f2}", BMIz);
}
}
return(zsValues);
/////////////////////////////////////////////////////////
///////Height for age calculation/////////////////////////////
//if (L != 0)
// HAz = ((Math.Pow((heightInCm / M), L)) - 1) / (S * L);
//else
// HAz = (Math.Log(heightInCm / M)) / S;
/////////////////////////////////////////////////////////////
}
