Index: sources/gui/qml/globals/Variables.qml
===================================================================
diff -u -re595a959b32e1bd1532b942481230a09496d6f08 -r6e53f2dbbf1a96fdffc0d5baee095dc1a4deaaf5
--- sources/gui/qml/globals/Variables.qml	(.../Variables.qml)	(revision e595a959b32e1bd1532b942481230a09496d6f08)
+++ sources/gui/qml/globals/Variables.qml	(.../Variables.qml)	(revision 6e53f2dbbf1a96fdffc0d5baee095dc1a4deaaf5)
@@ -273,6 +273,9 @@
     // water sample
     readonly property int   waterSamplePrecision    : 1
 
+    readonly property int   pressuresPrecision      : 0
+
+
     function sizeConverted(vSize, vSizePowers, vRound = 2) {
         return (  vSize
                 / vSizePowers   // convert from byte to Giga byte
Index: sources/gui/qml/pages/treatment/TreatmentTrends.qml
===================================================================
diff -u -raacca8cc53f5e4ff5abb6d7df3d5ad48c915645c -r6e53f2dbbf1a96fdffc0d5baee095dc1a4deaaf5
--- sources/gui/qml/pages/treatment/TreatmentTrends.qml	(.../TreatmentTrends.qml)	(revision aacca8cc53f5e4ff5abb6d7df3d5ad48c915645c)
+++ sources/gui/qml/pages/treatment/TreatmentTrends.qml	(.../TreatmentTrends.qml)	(revision 6e53f2dbbf1a96fdffc0d5baee095dc1a4deaaf5)
@@ -402,15 +402,15 @@
                         }
                         ValueText { id: _arterialPressureValue
                             objectName  : "_arterialPressureValue"
-                            value       : arterialPressure ?? "--"
+                            value       : arterialPressure != undefined ? arterialPressure.toFixed(Variables.pressuresPrecision) : "--"
                         }
                         ValueText { id: _venousPressureValue
                             objectName  : "_venousPressureValue"
-                            value       : venousPressure ?? "--"
+                            value       : venousPressure != undefined ? venousPressure.toFixed(Variables.pressuresPrecision) : "--"
                         }
                         ValueText { id: _tmpValue
                             objectName  : "_tmpValue"
-                            value       : tmp ?? "--"
+                            value       : tmp != undefined ? tmp.toFixed(Variables.pressuresPrecision) : "--"
                         }
                         ValueText { id: _bolusCumulativeDeliveredValue
                             objectName  : "_bolusCumulativeDeliveredValue"