Routine: GMVBMI

GMVBMI ;HIOFO/YH,FT-EXTRACT HEIGHT TO CALCULATE BMI FOR WEIGHT; 5/9/07

 ;;5.0;GEN. MED. REC. - VITALS;**3,23**;Oct 31, 2002;Build 25

 ; This routine uses the following IAs:

 ; <None>

HT ;OBTAIN ALL HEIGHTS FOR THE PATIENT

 ; DFN MUST BE DEFINED

 K GHEIGHT

 S GH=0,GI=$O(^GMRD(120.51,"B","HEIGHT",0))

 Q:GI'>0

 F  S GH=$O(^PXRMINDX(120.5,"PI",DFN,GI,GH)) Q:GH'>0  S GH(1)=0 F  S GH(1)=$O(^PXRMINDX(120.5,"PI",DFN,GI,GH,GH(1))) Q:$L(GH(1))'>0  D

 .I GH(1)=+GH(1) D  ;VITALS RECORD

 ..I $D(^GMR(120.5,GH(1),0)),'$D(^GMR(120.5,GH(1),2)),$P(^GMR(120.5,GH(1),0),U,8)'="" D

 ...I $P(^GMR(120.5,GH(1),0),U,8)>0 S GHEIGHT($P(^GMR(120.5,GH(1),0),U,1))=$P(^GMR(120.5,GH(1),0),U,8)

 ...Q

..Q

 .I GH(1)'=+GH(1) D

 ..N GMVCLIO

 ..D CLIO^GMVUTL(.GMVCLIO,GH(1))

 ..Q:$P(GMVCLIO(0),U,1)=""

 ..Q:$P(GMVCLIO(0),U,8)'>0

 ..I $P(GMVCLIO(0),U,8)>0 S GHEIGHT($P(GMVCLIO(0),U,1))=$P(GMVCLIO(0),U,8)

..Q

.Q

CALBMI(GBMI,GMVDEC) ;OBTAIN HEIGHT TO CALCULATE BMI

 ; GBMI(1)=DATE/TIME WEIGHT WAS TAKEN

 ; GBMI(2)=WEIGHT

 ; GMVDEC = # of decimal places to return (optional)

 ;          Can have 0, 1, 2, or 3.

 ;          Default is 2.

 N GDATE,GMRVHT

 S GMRVHT="",GMVDEC=$G(GMVDEC,2)

 S GMVDEC=$S(GMVDEC=3:3,GMVDEC=1:1,GMVDEC=0:0,1:2)

 D HT

 I '$D(GHEIGHT) K GHEIGHT,GI,GH Q

 ;HEIGHT AND WEIGHT WERE OBTAINED AT THE SAME TIME

 I $D(GHEIGHT(GBMI(1))) D  K GHEIGHT,GH,GI Q

 .S GBMI(2)=GBMI(2)/2.2,GMRVHT=+GHEIGHT(GBMI(1))*2.54/100

 .I +GMRVHT'>0 S GBMI=$J(0,0,0) Q

 .S GBMI=$J(GBMI(2)/(GMRVHT*GMRVHT),0,GMVDEC) S GBMI=GBMI_$S(GBMI>27:"*",1:"")

 ;EXTRACT THE HEIGHT TAKEN BEFORE THE WEIGHT WAS TAKEN

 S GDATE=GBMI(1),GDATE(1)=0

 F  S GDATE=$O(GHEIGHT(GDATE),-1) Q:GDATE'>0!(GDATE(1)>0)  D

 .S GDATE(1)=GDATE

 I GDATE(1)>0,$D(GHEIGHT(GDATE(1))) D  K GHEIGHT,GH,GI Q

 .S GMRVHT=+GHEIGHT(GDATE(1))

 .S GBMI(2)=GBMI(2)/2.2,GMRVHT=GMRVHT*2.54/100

 .I +GMRVHT'>0 S GBMI=$J(0,0,0) Q

 .S GBMI=$J(GBMI(2)/(GMRVHT*GMRVHT),0,GMVDEC),GBMI=GBMI_$S(GBMI>27:"*",1:"")

 ;EXTRACT THE HEIGHT TAKEN AFTER THE WEIGHT WAS TAKEN

 S GDATE=GBMI(1),GDATE(1)=0

 F  S GDATE=$O(GHEIGHT(GDATE)) Q:GDATE'>0!(GDATE(1)>0)  S GDATE(1)=GDATE

 I GDATE(1)>0 D  K GHEIGHT,GH,GI,G Q

 .S GMRVHT=+GHEIGHT(GDATE(1))

 .S GBMI(2)=GBMI(2)/2.2,GMRVHT=GMRVHT*2.54/100

 .I +GMRVHT'>0 S GBMI=$J(0,0,0) Q

 .S GBMI=$J(GBMI(2)/(GMRVHT*GMRVHT),0,GMVDEC),GBMI=GBMI_$S(GBMI>27:"*",1:"")

 K GHEIGHT,GI,GH,G

GMVBMI.m