library/classes/ClinicalTypes/Medication.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 Medication extends ClinicalType
  12 {
  13     const OPTION_COUNT = 'count';
  14     const OPTION_UNIQUE_DATES = 'unique';
  15
  16     const DTAP_VAC = 'med_admin_dtap';
  17     const HEP_A_VAC = 'med_admin_hep_a_vac';
  18     const HEP_B_VAC = 'med_admin_hep_b_vac';
  19     const HIB = 'med_admin_hib';
  20     const MEASLES_VAC = 'med_admin_meas_vac';
  21     const MMR = 'med_admin_mmr';
  22     const IPV = 'med_admin_ipv';
  23     const MUMPS_VAC = 'med_admin_mumps_vac';
  24     const PNEUMOCOCCAL_VAC = 'med_admin_pneumococcal_vac';
  25     const ROTAVIRUS_VAC = 'med_admin_rotavirus_vac';
  26     const RUBELLA_VAC = 'med_admin_rubella_vac';
  27     const VZV = 'med_admin_vzv';
  28     const INFLUENZA_VAC = 'med_admin_influenza_vac';
  29
  30     const NO_INFLUENZA_CONTRADICTION = 'med_not_done_flu_immun_contradiction';
  31     const NO_INFLUENZA_DECLINED = 'med_not_done_flu_immun_declined';
  32     const NO_INFLUENZA_PATIENT = 'med_not_done_flu_vac_pat_reas';
  33     const NO_INFLUENZA_MEDICAL = 'med_not_done_flu_vac_med_reas';
  34     const NO_INFLUENZA_SYSTEM = 'med_not_done_flu_vac_sys_reas';
  35
  36     const ADVERSE_EVT_FLU_IMMUN = 'med_adverse_evt_flu_immun';
  37     const INTOLERANCE_FLU_IMMUN = 'med_intolerance_flu_immun';
  38
  39     const DISP_DIABETES = 'med_disp_diabetes';
  40     const ORDER_DIABETES = 'med_order_diabetes';
  41     const ACTIVE_DIABETES = 'med_active_diabetes';
  42
  43     const SMOKING_CESSATION = 'med_active_smoking_cessation';
  44     const SMOKING_CESSATION_ORDER = 'med_order_smoking_cessation';
  45
  46     public function getListId() {
  47         return "Clinical_Rules_Med_Types";
  48     }
  49
  50     public function doPatientCheck( RsPatient $patient, $beginDate = null, $endDate = null, $options = null )
  51     {
  52         $return = false;
  53         $listOptions = Codes::lookup( $this->getOptionId(), 'CVX' );
  54         if ( count( $listOptions ) > 0 )
  55         {
  56             $sqlQueryBind= array();
  57             $query = "SELECT * " .
  58                 "FROM immunizations " .
  59                 "WHERE patient_id = ? AND added_erroneously = '0' " .
  60                 "AND administered_date >= ? " .
  61                 "AND administered_date <= ? ";
  62             $query.= "AND ( ";
  63             $count = 0;
  64             array_push($sqlQueryBind,$patient->id,$beginDate,$endDate);
  65             foreach( $listOptions as $option_id ) {
  66                 $query.= "cvx_code = ? ";
  67                 $count++;
  68                 if ( $count < count( $listOptions ) ) {
  69                     $query.= "OR ";
  70                 }
  71                 array_push($sqlQueryBind,$option_id);
  72             }
  73             $query.= " ) ";
  74
  75             $result = sqlStatement( $query, $sqlQueryBind );
  76             $rows = array();
  77             for( $iter = 0; $row = sqlFetchArray( $result ); $iter++ ) {
  78                     $rows[$iter] = $row;
  79             }
  80
  81             if ( isset( $options[self::OPTION_COUNT] ) &&
  82                 count( $rows ) >= $options[self::OPTION_COUNT] ) {
  83                 $return = true;
  84             } else if ( !isset( $options[self::OPTION_COUNT] ) &&
  85                 count( $rows ) > 0 ) {
  86                 $return = true;
  87             }
  88         }
  89
  90         return $return;
  91     }
  92 }