library/classes/ClinicalTypes/PhysicalExam.php

   1 <?php
   2 // Copyright (C) 2011 Ken Chapple <ken@mi-squared.com>
   3 //
   4 // This program is free software; you can redistribute it and/or
   5 // modify it under the terms of the GNU General Public License
   6 // as published by the Free Software Foundation; either version 2
   7 // of the License, or (at your option) any later version.
   8 //
   9 require_once('ClinicalType.php');
  10
  11 class PhysicalExam extends ClinicalType
  12 {
  13     const NOT_DONE_PATIENT = 'phys_exm_not_done_patient';
  14     const NOT_DONE_MEDICAL = 'phys_exm_not_done_medical';
  15     const NOT_DONE_SYSTEM = 'phys_exm_not_done_system';
  16     const FINDING_BMI_PERC = 'phys_exm_finding_bmi_perc';
  17
  18     public function getListId()
  19     {
  20         return 'Clinical_Rules_Phys_Exm_Type';
  21     }
  22
  23     public function getListType()
  24     {
  25         return "medical_problem"; // TODO this may not be the correct type for BMI icd9 codes
  26     }
  27
  28     public function doPatientCheck(RsPatient $patient, $beginDate = null, $endDate = null, $options = null)
  29     {
  30         $data = Codes::lookup($this->getOptionId());
  31         $type = $this->getListType();
  32         foreach ($data as $codeType => $codes) {
  33             foreach ($codes as $code) {
  34                 if (exist_lists_item($patient->id, $type, $codeType.'::'.$code, $endDate)) {
  35                     return true;
  36                 }
  37             }
  38         }
  39
  40         if ($this->getOptionId() == self::FINDING_BMI_PERC) {
  41             // check for any BMI percentile finding
  42             // there are a few BMI codes, but it doesn't matter,
  43             // because we just want to check for any finding
  44             $query = "SELECT form_vitals.BMI " .
  45                 "FROM `form_vitals` " .
  46                 "WHERE form_vitals.BMI IS NOT NULL " .
  47                 "AND form_vitals.pid = ? " .
  48                 "AND DATE( form_vitals.date ) >= ? " .
  49                 "AND DATE( form_vitals.date ) <= ? ";
  50             $res = sqlStatement($query, array( $patient->id, $beginDate, $endDate ));
  51             $number = sqlNumRows($res);
  52             if ($number >= 1) {
  53                 return true;
  54             }
  55         }
  56
  57         return false;
  58     }
  59 }