Age-strings-rephrase

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 4.2.7
+current_version = 4.2.8
 tag = False
 commit = True
 

rcpchgrowth/age_advice_strings.py

@@ -1,8 +1,11 @@
+from rcpchgrowth.constants import CDC
+
 def comment_prematurity_correction(
     chronological_decimal_age: float,
     corrected_decimal_age: float,
     gestation_weeks: int,
-    gestation_days: int):
+    gestation_days: int,
+    reference: str):
     """
     Returns interpretations on age correction as a string
     """
@@ -14,17 +17,22 @@ def comment_prematurity_correction(
             lay_chronological_decimal_age_comment = "Your child was born on their due date."
             clinician_chronological_decimal_age_comment = "Born Term. No correction has been made for gestation."
             # These fields should only apply to CDC reference, since UK-WHO corrects for all gestations (and therefore corrected_decimal_age will never be equal to chronological_decimal_age if gestation_weeks is not 40)
-            if gestation_weeks < 42:
+            if gestation_weeks < 42 and reference == CDC:
                 if gestation_weeks < 37:
                     lay_chronological_decimal_age_comment = f"Your child was born at {gestation_weeks}+{gestation_days} weeks gestation. No correction is made for this beyond 2 years of age."
                     clinician_chronological_decimal_age_comment =f"Born preterm at {gestation_weeks}+{gestation_days} weeks gestation. No correction is made for this beyond 2 years of age."
                     lay_corrected_decimal_age_comment = f"Your child was born at {gestation_weeks}+{gestation_days} weeks gestation. No correction is made for this beyond 2 years of age."
                     clinician_corrected_decimal_age_comment = f"Born preterm at {gestation_weeks}+{gestation_days} weeks gestation. No correction is made for this beyond 2 years of age."
                 else:
                     lay_chronological_decimal_age_comment = f"Your child was born at {gestation_weeks}+{gestation_days} weeks gestation. This is considered term and no correction for gestation has been made."
-                    clinician_chronological_decimal_age_comment = f"Born at term at {gestation_weeks}+{gestation_days} weeks gestation. No correction for gestation has been made."
+                    clinician_chronological_decimal_age_comment = f"Born at term ({gestation_weeks}+{gestation_days} weeks gestation). No correction for gestation has been made."
                     lay_corrected_decimal_age_comment = f"Your child was born at {gestation_weeks}+{gestation_days} weeks gestation. This is considered term and no correction for gestation has been made."
-                    clinician_corrected_decimal_age_comment = f"Born at term at {gestation_weeks}+{gestation_days} weeks gestation. No correction for gestation has been made."
+                    clinician_corrected_decimal_age_comment = f"Born at term ({gestation_weeks}+{gestation_days} weeks gestation). No correction for gestation has been made."
+                    if gestation_weeks == 40 and gestation_days == 0:
+                        lay_chronological_decimal_age_comment = "Your child was born at term. No correction for gestation has been made."
+                        clinician_chronological_decimal_age_comment = "Born at term. No correction for gestation has been made."
+                        lay_corrected_decimal_age_comment = "Your child was born at term. No correction for gestation has been made."
+                        clinician_corrected_decimal_age_comment = "Born at term. No correction for gestation has been made."
     elif chronological_decimal_age > corrected_decimal_age or chronological_decimal_age < corrected_decimal_age:
         ## adjustment for gestational age has been made - even if >=37 weeks
         lay_corrected_decimal_age_comment = f"Because your child was born at {gestation_weeks}+{gestation_days} weeks gestation an adjustment has been made to take this into account."

rcpchgrowth/measurement.py

@@ -395,10 +395,6 @@ def __calculate_ages(
             gestation_weeks = 40
         # calculate ages from dates and gestational ages at birth
 
-        # if reference is CDC, we must treat >37 week infants as term.
-        if self.reference == CDC and gestation_weeks >= 37:
-            gestation_weeks = 40
-            gestation_days = 0
 
         try:
             self.corrected_decimal_age = corrected_decimal_age(
@@ -418,9 +414,10 @@ def __calculate_ages(
             self.chronological_decimal_age = None
             chronological_decimal_age_error = f"{err}"
 
-        # if the reference is CDC, we also stop correcting for prematurity at 2 years of age
-        if self.reference == CDC and self.corrected_decimal_age >= 2:
-            self.corrected_decimal_age = self.chronological_decimal_age
+        # if reference is CDC, we must treat >37 week infants as term and we also stop correcting for prematurity at 2 years of age
+        if self.reference == CDC:
+            if (self.corrected_decimal_age >= 2 and gestation_weeks < 37) or (gestation_weeks >= 37 and gestation_weeks <= 42):
+                self.corrected_decimal_age = self.chronological_decimal_age
 
         if self.corrected_decimal_age is None:
             self._age_comments = None
@@ -433,7 +430,8 @@ def __calculate_ages(
                     chronological_decimal_age=self.chronological_decimal_age,
                     corrected_decimal_age=self.corrected_decimal_age,
                     gestation_weeks=gestation_weeks,
-                    gestation_days=gestation_days)
+                    gestation_days=gestation_days,
+                    reference=self.reference)
             except:
                 self.age_comments = None
                 corrected_decimal_age_error = "Error in comment on prematurity."

setup.py

@@ -8,7 +8,7 @@
 
 setup(
     name="rcpchgrowth",
-    version="4.2.7",
+    version="4.2.8",
     description="SDS and Centile calculations for UK Growth Data",
     long_description=long_description,
     url="https://github.com/rcpch/digital-growth-charts/blob/master/README.md",